Method and apparatus for determining common signal configuration, terminal, and network-side device
By sending DCI containing configuration and activation status to the terminal in the new air interface system, the problem of long delay in public signal configuration update is solved, fast adaptive public signal configuration is achieved, and the responsiveness of the network is improved.
Patent Information
- Application Number
- PCT/CN2025/080361
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-05-10
- Filing Date
- 2025-03-04
- Publication Date
- 2025-10-09
AI Technical Summary
In the new air interface system, the configuration update application delay of the public signal is large, and the time domain configuration cannot be adaptively adjusted in time, resulting in the network side being unable to quickly respond to changes in network coverage.
The first DCI including the first information field and/or the second sub-information field is sent to the terminal through the network side device to dynamically indicate the configuration and activation status of the common signal, so that the terminal can quickly determine and apply the adaptive common signal configuration.
It achieves rapid update of public signal configuration, solves the problem of large update delay of public signal configuration and inability to make timely adaptive adjustments, and improves the flexibility and efficiency of the network.
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Figure CN2025080361_09102025_PF_FP_ABST
Abstract
Description
Method, device, terminal and network-side equipment for determining public signal configuration
[0001] This disclosure claims priority to the Chinese patent disclosure with application number 202410403704.7 filed with the Chinese Patent Office on April 3, 2024, and disclosed in the name “Method, device, terminal and network-side equipment for determining public signal configuration”, and the Chinese patent disclosure with application number 202410578145.3 filed with the Chinese Patent Office on May 10, 2024, and disclosed in the name “Method, device, terminal and network-side equipment for determining public signal configuration”, the entire contents of which are incorporated herein by reference. Technical Field
[0002] The present disclosure relates to the field of wireless technology, and in particular to a method, apparatus, terminal, and network-side equipment for determining a public signal configuration. Background Art
[0003] In the New Radio (NR) system of the related technology, the base station needs to periodically send / receive common signals to ensure the normal operation of the terminal under network coverage. Such common signals include synchronization signals and physical broadcast channel (PBCH) blocks (Synchronization Signal and PBCH block, SSB), paging downlink control information (DCI) and physical random access channel (PRACH) signals.
[0004] Currently, the network can only notify terminals in the Radio Resource Control IDLE (RRC_IDLE) or inactive (INACTIVE) state of changes to their common signal configurations through the Broadcast Control Channel (BCCH) modification mechanism. This requires sending paging DCI and system information scheduling signaling to all user equipment (UEs), resulting in significant signaling overhead. Furthermore, since the network can only apply the updated common signal configurations in the next modification cycle, this approach also requires significant update latency.
[0005] For terminals in the Radio Resource Control (RRC) connected (RRC_CONNECTED) state, the network needs to indicate updated common signal time domain information to the terminal through RRC signaling. This approach requires a large application delay and cannot complete the adaptation of the common signal configuration in a timely manner. Summary of the Invention
[0006] The purpose of the present disclosure is to provide a method, apparatus, terminal and network-side equipment for determining a public signal configuration, so as to solve the problem in the related art that the configuration update application of the public signal has a large delay and cannot timely and adaptively adjust the time domain configuration of the public signal.
[0007] One embodiment of the present disclosure provides a method for determining a common signal configuration, wherein the method is performed by a terminal and includes:
[0008] Obtaining first downlink control information (DCI) sent by a network-side device, wherein the first DCI includes a first information field, and the first information field includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate an activation state of the first configuration;
[0009] The configuration of the common signal is determined according to the first information field.
[0010] In some embodiments, the determination method, wherein determining the configuration of the common signal according to the first information field, includes one or more of the following:
[0011] When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration;
[0012] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration;
[0013] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
[0014] In some embodiments, the determination method further comprises:
[0015] Obtain the configuration parameters of the first configuration by one or more of the following methods:
[0016] System information block SIB1 sent by the network side device;
[0017] Radio Resource Control (RRC) signaling sent by the network-side device.
[0018] In some embodiments, in the determination method, the first configuration includes one or more of the following configuration parameters:
[0019] Synchronization signal block SSB time domain configuration;
[0020] Physical random access channel PRACH time domain configuration;
[0021] Paging opportunity PO configuration parameters;
[0022] Used for configuration of downlink public signals;
[0023] Used for configuration of uplink public signals;
[0024] It can be used for the configuration of both downlink common signals and uplink common signals.
[0025] In some embodiments, in the determination method, the first DCI includes one or more of the following:
[0026] DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI;
[0027] DCI format 2_7;
[0028] DCI format 2_9;
[0029] Scheduled DCI.
[0030] In some embodiments, the determination method, wherein the first information field is an information field added to the first DCI; or
[0031] The preset bit of the short message field in the first DCI is the first information field; or
[0032] When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or
[0033] When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or
[0034] When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or
[0035] When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or
[0036] The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
[0037] In some embodiments, the determination method, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0038] In some embodiments, the determination method further comprises:
[0039] The number of bits of the first sub-information field is determined according to the obtained number of first configurations of the common signal, or the number of bits of the first information field is determined according to the number of first configurations of the common signal.
[0040] In some embodiments, the determination method, wherein, when the first configuration includes a configuration for a downlink common signal, the method further includes:
[0041] Determining, according to the configuration for the downlink common signal, a time domain position at which the downlink common signal and / or other downlink signals other than the downlink common signal of the terminal are received; and / or
[0042] In a case where the first configuration includes a configuration for an uplink common signal, the method further includes:
[0043] Determining, according to the configuration for the uplink common signal, a time domain position for transmitting the uplink common signal of the terminal and / or other uplink signals other than the uplink common signal; and / or
[0044] In a case where the first configuration includes a configuration that can be used for both a downlink common signal and an uplink common signal, the method further includes:
[0045] According to the configuration for the downlink common signal and the uplink common signal, determine the time domain position of the uplink common signal sent by the terminal and the time domain position of the downlink common signal received by the terminal; and / or, determine the time domain position of the reception of other downlink signals except the downlink common signal and the time domain position of the sending of other uplink signals except the uplink common signal.
[0046] In some embodiments, in the determination method, the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0047] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0048] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0049] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0050] In some embodiments, the determination method further comprises:
[0051] Obtain first indication information sent by the network side device, where the first indication information is used to indicate that the configuration that can be used for both the downlink common signal and the uplink common signal is one of the configuration for the downlink common signal, the configuration for the uplink common signal, and the configuration for the downlink common signal and the uplink common signal.
[0052] In some embodiments, the determination method, wherein the SSB time domain configuration includes one or more of the following information:
[0053] SSB transmission cycle;
[0054] SSB pattern period;
[0055] SSB transmission position offset value;
[0056] Number of SSBs;
[0057] SSB transmits the bit pattern of the position.
[0058] In some embodiments, the determination method, before obtaining the first DCI, further includes:
[0059] The second indication information is obtained through at least one of the system information and the second DCI, or the second indication information is obtained through RRC signaling, where the second indication information is used to indicate the initial state of the first configuration at a first time.
[0060] In some embodiments, the determination method, wherein the second DCI includes DCI 1_0 scrambled by SI-RNTI.
[0061] In some embodiments, in the determination method, the first time is one of the following:
[0062] the time of receipt of the second indication information;
[0063] The time of the last SSB reception.
[0064] In some embodiments, the determination method further comprises:
[0065] After acquiring the first DCI, when the activation state of the first configuration indicated by the first information field is different from the initial state of the first configuration indicated by the second indication information, it is determined that the priority of the activation state is higher than the priority of the initial state.
[0066] In some embodiments, in the determination method, the common signal includes one or more of the following:
[0067] Synchronization signal block SSB signal;
[0068] Physical Random Access Channel PRACH signal;
[0069] Paging signal.
[0070] Another embodiment of the present disclosure further provides a method for determining a common signal configuration, wherein the method is performed by a network-side device and includes:
[0071] Send first downlink control information DCI to the terminal, wherein the first DCI includes a first information field, and the first information field includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate the activation status of the first configuration.
[0072] In some embodiments, the determination method further comprises:
[0073] Sending configuration parameters of the first configuration to the terminal in one or more of the following ways:
[0074] System information block SIB1 sent by the network side device;
[0075] Radio Resource Control (RRC) signaling sent by the network-side device.
[0076] In some embodiments, in the determination method, the first configuration includes one or more of the following configuration parameters:
[0077] Synchronization signal block SSB time domain configuration;
[0078] Physical random access channel PRACH time domain configuration;
[0079] Paging opportunity PO configuration parameters;
[0080] Used for configuration of downlink public signals;
[0081] Used for configuration of uplink public signals;
[0082] It can be used for the configuration of both downlink common signals and uplink common signals.
[0083] In some embodiments, in the determination method, the first DCI includes one or more of the following:
[0084] DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI;
[0085] DCI format 2_7;
[0086] DCI format 2_9;
[0087] Scheduled DCI.
[0088] In some embodiments, the determination method, wherein the first information field is an information field added to the first DCI; or
[0089] The preset bit of the short message field in the first DCI is the first information field; or
[0090] When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or
[0091] When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or
[0092] When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or
[0093] When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or
[0094] The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
[0095] In some embodiments, the determination method, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0096] In some embodiments, the determination method further comprises:
[0097] The number of bits of the first sub-information field is determined according to the number of first configurations of the common signal configured for the terminal, or the number of bits of the first information field is determined according to the number of first configurations of the common signal configured for the terminal.
[0098] In some embodiments, in the determination method, the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0099] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0100] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0101] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0102] In some embodiments, the determination method further comprises:
[0103] Sending first indication information to the terminal, wherein the first indication information is used to indicate that the configuration that can be used for both downlink common signals and uplink common signals is one of the configuration for downlink common signals, the configuration for uplink common signals, and the configuration for downlink common signals and uplink common signals.
[0104] In some embodiments, the determination method, wherein the SSB time domain configuration includes one or more of the following information:
[0105] SSB transmission cycle;
[0106] SSB pattern period;
[0107] SSB transmission position offset value;
[0108] Number of SSBs;
[0109] SSB transmits the bit pattern of the position.
[0110] In some embodiments, the determination method, before sending the first DCI to the terminal, further includes:
[0111] Second indication information is sent to the terminal through at least one of system information and a second DCI, or the second indication information is sent to the terminal through RRC signaling, where the second indication information is used to indicate an initial state of the first configuration at a first time.
[0112] In some embodiments, the determination method, wherein the second DCI includes DCI 1_0 scrambled by SI-RNTI.
[0113] In some embodiments, in the determination method, the first time is one of the following:
[0114] the time of receipt of the second indication information;
[0115] The time of the last SSB reception.
[0116] In some embodiments, in the determination method, the common signal includes one or more of the following:
[0117] Synchronization signal block SSB signal;
[0118] Physical Random Access Channel PRACH signal;
[0119] Paging signal.
[0120] One embodiment of the present disclosure further provides a method for determining a common signal configuration, wherein the method is performed by a terminal and includes:
[0121] Obtain a first signal sent by a network-side device, where the first signal includes a first information field of one or more serving cells, the first information field including a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; and the second sub-information field is used to indicate an activation state of the first configuration; wherein one serving cell corresponds to one first information field, and / or each terminal group of one serving cell corresponds to one first information field;
[0122] The configuration of the common signal is determined according to the first information field.
[0123] One embodiment of the present disclosure also provides a method for determining a common signal configuration, which is performed by a network-side device and includes: sending a first signal to a terminal, wherein the first signal includes a first information field of one or more service cells, and the first information field includes a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of the common signal; the second sub-information field is used to indicate the activation status of the first configuration; wherein one service cell corresponds to one first information field, and / or each terminal group of one service cell corresponds to one first information field.
[0124] One embodiment of the present disclosure further provides a terminal, which includes a memory, a transceiver, and a processor:
[0125] A memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations:
[0126] Obtaining first downlink control information (DCI) sent by a network-side device, wherein the first DCI includes a first information field, and the first information field includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate an activation state of the first configuration;
[0127] The configuration of the common signal is determined according to the first information field.
[0128] In some embodiments, in the terminal, the processor determines the configuration of the common signal according to the first information field by specifically performing the following operations:
[0129] When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration;
[0130] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration;
[0131] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
[0132] In some embodiments, the terminal, wherein the first configuration includes one or more of the following configuration parameters:
[0133] Synchronization signal block SSB time domain configuration;
[0134] Physical random access channel PRACH time domain configuration;
[0135] Paging opportunity PO configuration parameters;
[0136] Used for configuration of downlink public signals;
[0137] Used for configuration of uplink public signals;
[0138] It can be used for the configuration of both downlink common signals and uplink common signals.
[0139] In some embodiments, the terminal, wherein the first information field is an information field added to the first DCI; or
[0140] The preset bit of the short message field in the first DCI is the first information field; or,
[0141] When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or
[0142] When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or
[0143] When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or
[0144] When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or
[0145] The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
[0146] One embodiment of the present disclosure further provides a network-side device, which includes a memory, a transceiver, and a processor:
[0147] A memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations:
[0148] Send first downlink control information DCI to the terminal, wherein the first DCI includes a first information field, and the first information field includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate the activation status of the first configuration.
[0149] In some embodiments, the network-side device, wherein the first configuration includes one or more of the following configuration parameters:
[0150] Synchronization signal block SSB time domain configuration;
[0151] Physical random access channel PRACH time domain configuration;
[0152] Paging opportunity PO configuration parameters;
[0153] Used for configuration of downlink public signals;
[0154] Used for configuration of uplink public signals;
[0155] It can be used for the configuration of both downlink common signals and uplink common signals.
[0156] In some embodiments, the network side device, wherein the first information field is an information field added to the first DCI; or
[0157] The preset bit of the short message field in the first DCI is the first information field; or
[0158] When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or
[0159] When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or
[0160] When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or
[0161] When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or
[0162] The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
[0163] One embodiment of the present disclosure further provides a terminal, which includes a memory, a transceiver, and a processor:
[0164] A memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations:
[0165] Obtain a first signal sent by a network-side device, where the first signal includes a first information field of one or more serving cells, the first information field including a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; and the second sub-information field is used to indicate an activation state of the first configuration; wherein one serving cell corresponds to one first information field, and / or each terminal group of one serving cell corresponds to one first information field;
[0166] The configuration of the common signal is determined according to the first information field.
[0167] One embodiment of the present disclosure further provides a network-side device, which includes a memory, a transceiver, and a processor:
[0168] A memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations:
[0169] A first signal is sent to a terminal, where the first signal includes a first information field of one or more service cells, where the first information field includes a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; and the second sub-information field is used to indicate the activation status of the first configuration; wherein one service cell corresponds to one first information field, and / or each terminal group of one service cell corresponds to one first information field.
[0170] One embodiment of the present disclosure further provides a processor-readable storage medium, wherein the processor-readable storage medium stores a computer program, and the computer program is used to enable the processor to execute any of the above determination methods.
[0171] One embodiment of the present disclosure further provides a computer program product, which includes computer instructions, and when the computer instructions are executed by a processor, the steps in any of the above determination methods are implemented.
[0172] The beneficial effects of the above technical solutions disclosed herein are as follows:
[0173] The method for determining the common signal configuration described in the embodiment of the present disclosure sends a first DCI to the terminal through a network-side device, where the first DCI includes a first information field, and dynamically indicates to the terminal at least one set of first configurations applied to the common signal, and / or the activation status of the first configuration, so that the terminal can determine the configuration of the common signal based on the first DCI and apply the first configuration indicated by the first DCI, quickly obtain the adaptively adjusted time domain position of the common signal, and solve the problem of large configuration update application delay of the common signal in related technologies and inability to timely adaptively adjust the time domain configuration of the common signal. BRIEF DESCRIPTION OF THE DRAWINGS
[0174] FIG1 is a schematic diagram of a wireless communication system architecture according to an embodiment of the present disclosure;
[0175] FIG2 is a flow chart of a method for determining a common signal configuration according to an embodiment of the present disclosure;
[0176] FIG3 is a schematic diagram of one of the configuration parameters of the first configuration in the determination method according to an embodiment of the present disclosure;
[0177] FIG4 is a second schematic diagram of configuration parameters of the first configuration in the determination method according to an embodiment of the present disclosure;
[0178] FIG5 is a second schematic diagram of configuration parameters of the first configuration in the determination method according to an embodiment of the present disclosure;
[0179] FIG6 is a second flow chart of the method for determining the common signal configuration according to the present disclosure;
[0180] FIG7 is a schematic diagram of a structure of a terminal according to an embodiment of the present disclosure;
[0181] FIG8 is a schematic diagram of a structure of a network-side device according to an embodiment of the present disclosure;
[0182] FIG9 is a schematic diagram of a structure of a determining device according to an embodiment of the present disclosure;
[0183] FIG10 is a second structural diagram of the determination device according to an embodiment of the present disclosure;
[0184] FIG11 is a third flow chart of a method for determining a common signal configuration according to an embodiment of the present disclosure;
[0185] FIG12 is a fourth flow chart of a method for determining a common signal configuration according to an embodiment of the present disclosure;
[0186] FIG13 is a second schematic diagram of the structure of the terminal according to an embodiment of the present disclosure;
[0187] FIG14 is a second structural diagram of the network side device according to an embodiment of the present disclosure;
[0188] FIG15 is a third structural diagram of the determination device according to an embodiment of the present disclosure;
[0189] FIG16 is a fourth structural diagram of the determination device according to an embodiment of the present disclosure. DETAILED DESCRIPTION
[0190] The following will be combined with the accompanying drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the embodiments described are only part of the embodiments of the present disclosure and not all of the embodiments. Based on the embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present disclosure.
[0191] In the embodiments of the present disclosure, the term "and / or" describes the association relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.
[0192] In the embodiments of the present disclosure, the term "plurality" refers to two or more than two, and other quantifiers are similar thereto.
[0193] The technical solution provided by the embodiment of the present disclosure can be applicable to a variety of systems, especially the fifth generation mobile communication technology (5th-Generation, 5G) system. For example, the applicable system can be a global system of mobile communication (GSM) system, a code division multiple access (CDMA) system, a wideband code division multiple access (WCDMA) general packet radio service (GPRS) system, a long term evolution (LTE) system, a LTE frequency division duplex (FDD) system, a LTE time division duplex (TDD) system, an advanced long term evolution (LTE-A) system, a universal mobile telecommunication system (UMTS), a world-wide interoperability for microwave access (WiMAX) system, a 5G new air interface (NR) system, etc. These various systems include terminal devices and network devices. The system may also include core network parts, such as the Evolved Packet System (EPS), 5G System (5GS), etc.
[0194] FIG1 shows a block diagram of a wireless communication system to which the embodiments of the present disclosure are applicable. The wireless communication system includes a terminal device 11 and a network device 12 .
[0195] The terminal device 11 involved in the embodiments of the present disclosure may be a device that provides voice and / or data connectivity to a user, a handheld device with wireless connection capabilities, or other processing devices connected to a wireless modem. In different systems, the name of the terminal device may also be different. For example, in a 5G system, the terminal device may be called a user equipment (UE). A wireless terminal device can communicate with one or more core networks (CN) via a radio access network (RAN). The wireless terminal device can be a mobile terminal device, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal device. For example, it can be a portable, pocket-sized, handheld, computer-built-in or vehicle-mounted mobile device that exchanges voice and / or data with a radio access network. For example, a personal communication service (PCS) phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), and other devices. The wireless terminal device may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an access point, a remote terminal device, an access terminal device, a user terminal device, a user agent, or a user device, but is not limited in the embodiments of the present disclosure.
[0196] The network device 12 involved in the embodiments of the present disclosure may be a base station, which may include multiple cells providing services to terminals. Depending on the application scenario, the base station may also be called an access point, or may be a device in an access network that communicates with a wireless terminal device through one or more sectors on an air interface, or may be called another name. The network device may be used to interchange received air frames with Internet Protocol (IP) packets, acting as a router between the wireless terminal device and the rest of the access network, wherein the rest of the access network may include an Internet Protocol (IP) communication network. The network device may also coordinate attribute management of the air interface. For example, the network device involved in the embodiments of the present disclosure may be a base transceiver station (BTS) in the Global System for Mobile communications (GSM) or code division multiple access (CDMA), a network device (NodeB) in wide-band code division multiple access (WCDMA), an evolutionary Node B (eNB or e-NodeB) in the long term evolution (LTE) system, a 5G base station (gNB) in the 5G network architecture (next generation system), a home evolved Node B (HeNB), a relay node, a femto, a pico, etc., and is not limited in the embodiments of the present disclosure. In some network structures, the network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be geographically separated.
[0197] Network devices and terminal devices can each use one or more antennas for Multiple Input Multiple Output (MIMO) transmission. MIMO transmission can be single-user MIMO (SU-MIMO) or multi-user MIMO (MU-MIMO). Depending on the configuration and number of antenna combinations, MIMO transmission can be two-dimensional MIMO (2D-MIMO), three-dimensional MIMO (3D-MIMO), full-dimensional MIMO (FD-MIMO), or massive MIMO. It can also use diversity transmission, precoding, or beamforming.
[0198] The following first introduces the contents involved in the solution provided by the embodiment of the present disclosure.
[0199] In the embodiments of the present disclosure, the common signals mentioned include one or more of the following:
[0200] Synchronization signal block SSB;
[0201] Physical Random Access Channel PRACH signal;
[0202] Paging signal or paging downlink control information.
[0203] The base station needs to periodically send and receive public signals to ensure the normal operation of terminals within the network coverage. At the same time, when such public signals are sent and received at a short period, it will affect the base station's sleep state, which is not conducive to energy conservation on the base station side.
[0204] In the related art, the SSB period configuration method is as follows: after the terminal obtains the SSB through cell search, it obtains the Master Information Block (MIB) parameters and the System Information Blocks 1 (SIB1) receiving configuration information based on the Physical Broadcast Channel (PBCH) in the SSB, and then receives the configuration based on the SIB1 to monitor the DCI 1_0 added by the System Information-Radio Network Temporary Identity (SI-RNTI), and then obtains the SIB1 parameter information.
[0205] In some embodiments, the terminal obtains the actual SSB period from the SSB period serving cell (ssb-PeriodicityServingCell) in SIB1. In some standards, candidate values for ssb-PeriodicityServingCell include 5ms, 10ms, 20ms, 40ms, 80ms, and 160ms. Because the terminal assumes a default SSB period of 20ms during cell search, and typically supports a 20ms SSB period for cell search, current simulation results indicate that extending the SSB to 40ms, 80ms, or 160ms will yield varying degrees of network energy savings.
[0206] Regarding PRACH period configuration, for RRC idle / inactive UEs, the time domain location of the PRACH resource can be configured via the PRACH configuration index (prach-Configuration Index) in SIB1. The radio frame period of the PRACH resource is 10ms, 20ms, 40ms, or 80ms. For RRC connected UEs, the time domain location of the PRACH resource can be configured via the higher-layer parameters prach-ConfigurationIndex or msgA-PRACH-ConfigurationIndex.
[0207] Regarding the paging occasion (PO) resource location, for RRC_IDLE / INACTIVE UE, the monitoring occasion (MO) resource location of PO is determined based on the broadcast information in SIB1, where the value of the discontinuous reception (DRX) cycle is the minimum value between the UE specific DRX cycle configured by higher-layer signaling (RRC signaling and / or core network signaling) and the default DRX cycle broadcast by the system message, and its unit is radio frame.
[0208] Currently, when system information changes in the network, the network notifies terminals in the network through a short message transmitted via DCI format 1_0 scrambled by the Paging Radio Network Temporary Identity (P-RNTI) based on the paging mechanism. The terminal begins the system information (SI) acquisition process at the start of the next modification period. The modification period is configured through system information as an integer multiple of the DRX cycle, with candidate integer values being {2, 4, 8, 16}. From a physical layer perspective, the SI acquisition process refers to the process of instructing the terminal to receive SIB1 information through DCI format 1_0 scrambled by the System Information Radio Network Temporary Identity (SI-RNTI).
[0209] In related technologies, the Cell DTX / DRX mechanism applies only to RRC_CONNECTED UEs. This means the base station indicates the activation or deactivation of the Cell DTX / DRX configuration via DCIs 2-9 and / or higher-layer signaling. A Cell DTX / DRX cycle includes Cell DTX / DRX on and Cell DTX / DRX off. In the Cell DTX / DRX off state, the cell does not transmit downlink signals / channels other than common signals. This means that in the Cell DTX / DRX off state, the network still transmits common information such as SSBs, PRACH, and paging in the traditional legacy manner to minimize the impact on idle / inactive UEs.
[0210] Based on the above, the network side can only notify the RRC_IDLE / INACTIVE state terminal of changes in the public signal related configuration through the BCCH modification mechanism; for the RRC_CONNECTED state terminal, the network needs to indicate the updated public signal time domain information to the terminal through RRC signaling. The above methods all have the problem of large application delay in the configuration update of the public signal and inability to timely adaptively adjust the time domain configuration of the public signal.
[0211] To solve this technical problem, an embodiment of the present disclosure provides a method for determining the configuration of a common signal, wherein a first DCI is sent to a terminal through a network side device, and the first DCI includes a first information field. At least one set of first configurations applied to the common signal and / or the activation status of the first configuration are dynamically indicated to the terminal, so that the terminal can determine the configuration of the common signal according to the first DCI and apply the first configuration indicated by the first DCI, quickly obtain the adaptively adjusted time domain position of the common signal, and solve the problem in the related technology that the configuration update application delay of the common signal is large and the time domain configuration of the common signal cannot be adaptively adjusted in time.
[0212] FIG2 is a flow chart of a method for determining a common signal configuration according to one embodiment of the present disclosure. The method according to this embodiment is executed by a terminal and includes:
[0213] S210: Obtain first downlink control information (DCI) sent by a network-side device, where the first DCI includes a first information field, which includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to a common signal; and the second sub-information field is used to indicate an activation state of the first configuration;
[0214] S220: Determine the configuration of the common signal according to the first information field.
[0215] By adopting the determination method described in the embodiment of the present invention, at least one set of first configurations applied to the common signal and / or the activation status of the first configuration are dynamically indicated to the terminal, so that the terminal can determine the configuration of the common signal according to the first DCI and apply the first configuration indicated by the first DCI, and quickly obtain the adaptively adjusted time domain position of the common signal, thereby solving the problem of large configuration update application delay of the common signal in related technologies and inability to timely adaptively adjust the time domain configuration of the common signal.
[0216] In the embodiments of the present disclosure, the terminal mentioned may be any one of an RRC_IDLE / INACTIVE terminal and an RRC_CONNECTED terminal.
[0217] In some embodiments, the determination method described in the embodiments of the present disclosure further includes:
[0218] Acquire multiple configurations of a common signal sent by a network-side device, wherein the first configuration is at least one of the multiple configurations.
[0219] In some embodiments, multiple configurations of the common signal can correspond to different energy-saving states respectively. Using this implementation, the network side device sends a first DCI to the terminal, and indicates at least one set of first configurations and / or corresponding activation states applied to the common signal through the first information field. In this way, the first DCI can indicate the first configurations of different energy-saving states, so that the common signal of the terminal switches between different energy-saving configurations, and the terminal enters the energy-saving state in a simpler and faster way, thereby achieving the effect of reducing the power consumption of the network device.
[0220] In some embodiments, the first DCI includes one or more of the following:
[0221] DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI;
[0222] DCI format 2_7;
[0223] DCI format 2_9;
[0224] Scheduled DCI.
[0225] In some embodiments, the predetermined DCI may be a DCI obtained by scrambling the first format DCI by means of a predetermined RNTI, wherein the predetermined RNTI may be an RNTI in the usual standard or a new RNTI different from the usual standard; the first format DCI may be a DCI in the usual standard format or a DCI in a new format different from the usual standard.
[0226] In some embodiments, the first information field is an information field added to the first DCI; or
[0227] The preset bit of the short message field in the first DCI is the first information field; or
[0228] When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or
[0229] When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or
[0230] When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or
[0231] When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or
[0232] The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
[0233] In one embodiment, the first DCI includes DCI format 1_0 scrambled by a paging radio network temporary identifier P-RNTI. In this embodiment, the first information field is sent by reusing the paging DCI in the related technology, that is, the P-RNTI scrambled DCI format 1_0, indicating at least one set of first configurations applied to the common signal, and / or indicating the activation status of the first configuration.
[0234] In some embodiments, in this implementation, the indication manner of the first information field in the first DCI may be at least one of the following:
[0235] Mode 1-1: The first information field is an information field added to the first DCI, such as adding an information field as the first information field in the P-RNTI scrambled DCI format 1_0. Using this embodiment, the number of bits in the first information field is M1, the number of valid indication bits of the tracking reference signal (TRS) indicated by the first DCI is M, and when the first DCI is used in an authorized frequency band, the number of reserved bits in the first DCI is the bit value obtained by calculating 8-M1-M; when the first DCI is used in an unlicensed frequency band, the number of reserved bits in the first DCI is the bit value obtained by calculating 6-M1-M.
[0236] Mode 1-2: When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI.
[0237] For example, when the first DCI is a P-RNTI-scrambled DCI format 1_0, and the Short Message Indicator bit field in the P-RNTI-scrambled DCI format 1_0 is '00', a predetermined information field in the first DCI is determined as the first information field, used to indicate at least one set of first configurations and / or the activation status of the first configurations. In some embodiments, the predetermined information field is any information field in the P-RNTI-scrambled DCI format 1_0. For example, the predetermined information field can be any information field in the P-RNTI-scrambled DCI format 1_0, such as a short message field, a frequency domain allocation indication field, a time domain allocation indication field, a virtual resource block (VRB) to physical resource block (PRB) mapping, and a modulation and coding scheme (MCS).
[0238] Mode 1-3: When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields.
[0239] For example, when the first DCI is a P-RNTI-scrambled DCI format 1_0, and the bit field of the Short Message Indicator in the P-RNTI-scrambled DCI format 1_0 is '00', it is determined that any information field in the first DCI can be used as the first information field for indicating at least one set of first configurations and / or the activation status of the first configuration, and the information fields in the P-RNTI-scrambled DCI format 1_0 other than the first information field are reserved information fields. In this embodiment, when the number of bits in the first information field is M1 and the terminal calculates the number of bits of DCI format 1_0 as DCI 1_0size, the number of bits in the reserved information field is the bit value obtained by calculating DCI 1_0size-M1.
[0240] In this embodiment, the P-RNTI scrambled DCI format 1_0 is defined as signaling for indicating the first information field, that is, as signaling for indicating adaptive adjustment of the common signal.
[0241] Mode 1-4: When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field;
[0242] For example, when the first DCI is P-RNTI-scrambled DCI format 1_0, when the bit field of the short message indicator (Short Messages Indicator) in the P-RNTI-scrambled DCI format 1_0 is '01', the short message field is used as the first information field to indicate at least one set of first configurations and / or the activation status of the first configuration for common signal adaptation adjustment.
[0243] Mode 1-5: When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field.
[0244] For example, when the first DCI is a P-RNTI-scrambled DCI format 1_0, and the Short Message Indicator bit field in the P-RNTI-scrambled DCI format 1_0 is '10', one of the information fields in the P-RNTI-scrambled DCI format 1_0, excluding the Short Message field, is determined to be the first information field. For example, the one of the information fields (the first information field) can be any one of the frequency domain allocation indication field, time domain allocation indication field, VRB-to-PRB mapping, and MCS in the P-RNTI-scrambled DCI format 1_0.
[0245] Mode 1-6: The preset bit of the short message field in the first DCI is the first information field.
[0246] For example, when the first DCI is P-RNTI-scrambled DCI format 1_0, bits 5-8 in the short message field of P-RNTI-scrambled DCI format 1_0 are used to indicate the first information field for common channel adaptive adjustment of the terminal.
[0247] In the embodiment of the present disclosure, the indication modes 1-1 to 1-6 of the first information field in the above-mentioned first DCI may be applicable to RRC_IDLE / INACTIVE state terminals and RRC_CONNECTED state terminals configured with blind monitoring of paging DCI.
[0248] In another implementation manner of the present disclosure, in some embodiments, the first DCI is DCI format 2_7, and the DCI format 2_7 introduces a first information field for indicating at least one set of first configurations and / or the activation status of the first configuration for adaptive adjustment of the common signal of the terminal.
[0249] In this implementation, by introducing the indication mode of the first information field into DCI format 2_7, it can be applicable to a terminal UE in RRC_IDLE / INACTIVE state or a terminal capable of monitoring DCI format 2_7.
[0250] In another embodiment of the present disclosure, in some embodiments, the first DCI is a predetermined DCI, and the predetermined DCI can be a DCI that scrambles the first format DCI through a predetermined RNTI, wherein the predetermined RNTI is an RNTI in the usual standard, or a new RNTI that is different from the usual standard; the first format DCI is a DCI in the usual standard format, or a DCI in a new format that is different from the usual standard.
[0251] Using this embodiment, the first DCI can be a new RNTI-encrypted or new DCI format encrypted by the RNTI in the related technology. The M1 bit in the first DCI is used as the first information field to indicate at least one set of first configurations and / or the activation status of the first configuration for adaptive adjustment of the common signal of the terminal.
[0252] In the embodiment of the present disclosure, the method of indicating the first information field through a predetermined DCI is applicable to RRC_IDLE / INACTIVE state terminals and RRC_CONNECTED state terminals configured with paging DCI blind monitoring.
[0253] In another embodiment of the present disclosure, in some embodiments, the first DCI is DCI format 2_9, or a DCI format similar to DCI format 2_9. In this embodiment, the first DCI may include at least one information block, each information block corresponding to a cell, and each of the information blocks includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
[0254] By adopting this embodiment, the first DCI may indicate a first information field corresponding to one or more cells with NES capability, and adaptive adjustment of the common signal is implemented in the corresponding cells through the indication of the first information field.
[0255] In the embodiment of the present disclosure, the method of indicating the first information field through DCI format 2_9 can be applied to the RRC_CONNECTED state terminal UE in the CA scenario.
[0256] It should be noted that, in the embodiment of the present disclosure, the indication method of the first information field in the first DCI listed above is only for illustration and is not limited thereto.
[0257] In some embodiments of the present disclosure, in step S220, the configuration of the common signal is determined according to the first information field, including one or more of the following:
[0258] When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration;
[0259] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration;
[0260] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
[0261] In one embodiment of the present disclosure, in some embodiments, the first information field includes the first sub-information field, which is used to indicate at least one first configuration applied to the common signal. When the first information field includes the first sub-information field, that is, when the first information field indicates at least one first configuration applied to the common signal, the configuration of the common signal is determined to be the first configuration, and the time domain position of the common signal is determined based on the first configuration.
[0262] In some embodiments, the first sub-information field includes first identification information of the first configuration, and the corresponding first configuration is indicated by the first identification information. For example, when the first sub-information field is M, it indicates the first configuration corresponding to the first identification information M in the configuration of activating the common signal. Using this embodiment, when the first identification information of the configurations of N common signals are numbered from 1, 2 to N, the first sub-information field can directly indicate the first identification information of the corresponding configuration.
[0263] In another embodiment of the present disclosure, in some embodiments, the first sub-information field includes second identification information that has a first corresponding relationship with the first identification information of the first configuration. In this embodiment, the first corresponding relationship is pre-agreed information that can represent the relationship between the first identification information and the second identification information. For example, when the first sub-information field is M, it indicates the first configuration corresponding to the first identification information M-1 in the configuration of activating the common signal. With this embodiment, when the first identification information of the configurations of N common signals are numbered according to 0, 1, 2 to N-1 respectively, the first sub-information field is used to indicate the identification corresponding to the first identification information +1 of the first configuration.
[0264] In this implementation manner, in some embodiments, the terminal may obtain the configuration of at least one common signal configured by the network-side device through SIB1 or RRC signaling, and different common signal configurations correspond to different first identification information. Based on obtaining the configuration of at least one common signal configured by the network device through SIB1 or RRC signaling, the terminal obtains the first configuration indicated by the network-side device through a dynamic first DCI, where the first configuration is one of the configurations of the at least one common signal, wherein when the first sub-information field in the first DCI indicates different first identification information, it corresponds to a different first configuration.
[0265] In one implementation manner, in some embodiments, the first information field of the first DCI may include only the first sub-information field. When only the first sub-information field is included, it is used to indicate activation or application of the first configuration.
[0266] In one embodiment, in some embodiments, the first information field may include, in addition to the first sub-information field, a second sub-information field, where the second sub-information field indicates the activation status of the first configuration. Based on the second sub-information field, it can be determined whether to activate or apply the first configuration corresponding to the first identification information indicated by the first sub-information field. When the second sub-information field indicates the application or activation of the first configuration, the configuration of the common signal is determined to be the first configuration. In some embodiments, when the second sub-information field indicates the inactivation or non-application of the first configuration, the configuration of the common signal is determined to be a second configuration pre-obtained in addition to the first configuration.
[0267] In some embodiments of the present disclosure, when the second sub-information field is a first value, it indicates that the first configuration is activated or applied; when the second sub-information field is a second value, it indicates that the first configuration is not activated or applied.
[0268] In another implementation manner of the embodiments of the present disclosure, in some embodiments, when the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, the configuration of the common signal is determined to be the first configuration.
[0269] In some embodiments of the present disclosure, the network side device obtains the configurations of the two common signals configured by the network side device through SIB1 or RRC signaling; in some embodiments, among the obtained configurations of the two common signals, the configuration of the common signal obtained through the SIB1 configuration parameters can be set as the default system common signal configuration (second configuration); the configuration of the common signal obtained through SIB1 or RRC signaling is the first configuration; or, the configurations of the two common signals correspond to different energy-saving states, and in some embodiments, the terminal can obtain the configuration with the best energy-saving state as the first configuration and determine the other configuration as the second configuration. In this embodiment, the terminal can obtain the first configuration in advance, and on this basis, when the network side device sends the first DCI to the terminal, it can only include the second sub-information field to indicate whether to activate or apply the first configuration.
[0270] In some embodiments, when the second sub-information field indicates that the activation state is activated, the configuration of the common signal application is determined to be the first configuration; when the second sub-information field indicates that the activation state is inactivated, the configuration of the common signal application is determined to be a second configuration pre-obtained in addition to the first configuration.
[0271] Based on the above, in an embodiment of the present disclosure, when the first information field in the first DCI only includes the second sub-information field, the first configuration corresponding to the activation state indicated by the second sub-information field can be a pre-agreed public signal configuration or a public signal configuration other than the system default public signal configuration.
[0272] In some embodiments of the present disclosure, the method further includes:
[0273] The number of bits of the first sub-information field is determined according to the number of configurations of the common signal obtained, or the number of bits of the first information field is determined according to the number of configurations of the common signal obtained.
[0274] Using this implementation mode, in some embodiments, the terminal determines the first identification information of the first configuration indicated by the first DCI according to the first sub-information field, and the number of bits of the first identification information is determined by the number N of configurations of the obtained common signal, for example, in some embodiments: log2N, or N is an integer greater than or equal to 1.
[0275] The activation state of the first configuration is determined according to the second sub-information field, that is, whether the first configuration corresponding to the first identification information indicated by the first sub-information field is applied. In some embodiments, the length of the second sub-information field is 1 bit.
[0276] In some embodiments of the present disclosure, the first information field can be used to indicate a parameter value that corresponds to a configuration parameter value of the first configuration. The correspondence between the parameter value of the first information field and the configuration parameter value of the first configuration can be agreed upon through a protocol. The parameter value indicated by the first information field is used to indicate the configuration parameter value of the first configuration, and is used to indicate the common signal application of the terminal or activate the configuration parameter value of the first configuration indicated by the first information field. For example, the parameter value of the first information field is "00", which corresponds to the SSB period of 20ms, and the parameter value of the first information field is "01", which corresponds to the SSB period of 40ms. When the parameter value of the first information field is "00", it indicates that the SSB transmission period applied by the terminal is 20ms, and when the parameter value of the first information field is "01", it indicates that the SSB transmission period applied by the terminal is 40ms.
[0277] In some embodiments of the present disclosure, the method further includes:
[0278] Obtain the configuration parameters of the first configuration by one or more of the following methods:
[0279] System information block SIB1 sent by the network side device;
[0280] Radio Resource Control (RRC) signaling sent by the network-side device.
[0281] In one implementation manner, in some embodiments, the first configuration includes one or more of the following configuration parameters:
[0282] Synchronization signal block SSB time domain configuration;
[0283] Physical random access channel PRACH time domain configuration;
[0284] Paging opportunity PO configuration parameters;
[0285] Used for configuration of downlink public signals;
[0286] Used for configuration of uplink public signals;
[0287] It can be used for the configuration of both downlink common signals and uplink common signals.
[0288] In some embodiments of the present disclosure, the SSB time domain configuration includes one or more of the following information:
[0289] SSB transmission cycle;
[0290] SSB pattern period;
[0291] SSB transmission position offset value;
[0292] Number of SSBs;
[0293] SSB transmits the bit pattern of the position.
[0294] Using this embodiment, when the first configuration includes SSB time domain configuration, the receiving time domain position of SSB can be determined according to the SSB time domain configuration; and / or, when the first configuration includes PRACH time domain configuration, the PRACH sending time domain position can be determined according to the PRACH time domain configuration; and / or, when the first configuration includes PO configuration parameters, the PO sending time domain position can be determined according to the PO configuration parameters.
[0295] In some embodiments, the SSB time domain configuration includes adjusting the number of SSBs in the SSB burst, for example, by indicating the number of SSBs in the SSB burst through a bit pattern at an SSB transmission position.
[0296] For example, the first configuration includes an SSB pattern period T, a bit pattern of an SSB transmission position, and / or an SSB period. For example, T = 160 ms, SSB period = 20 ms, and a bit pattern of an SSB transmission position of 160 / 20 = 8 bits in length, i.e., the bit pattern is [11100000].
[0297] In the embodiments of the present disclosure, the configuration for downlink common signals in the first configuration may also be referred to as a Cell DTX configuration, according to which the receiving time domain positions of all downlink signals / channels including the downlink common signal may be determined; the configuration for uplink common signals in the first configuration may also be referred to as a Cell DRX configuration, according to which the sending time domain positions of uplink signals / channels including the uplink common signal may be determined; the configuration that can be used for both downlink common signals and uplink common signals in the first configuration may also be referred to as a Cell DTX / DRX configuration, according to which the receiving time domain positions and sending time domain positions of all downlink and uplink signals / channels including the common signal may be determined.
[0298] According to the above, in the embodiment of the present disclosure, when the first configuration includes a configuration for a downlink common signal, the method further includes:
[0299] Determining, according to the configuration for the downlink common signal, a time domain position at which the downlink common signal and / or other downlink signals other than the downlink common signal of the terminal are received; and / or
[0300] In a case where the first configuration includes a configuration for an uplink common signal, the method further includes:
[0301] Determining, according to the configuration for the uplink common signal, a time domain position for transmitting the uplink common signal of the terminal and / or other uplink signals other than the uplink common signal; and / or
[0302] In a case where the first configuration includes a configuration that can be used for both a downlink common signal and an uplink common signal, the method further includes:
[0303] According to the configuration for the downlink common signal and the uplink common signal, determine the time domain position of the uplink common signal sent by the terminal and the time domain position of the downlink common signal received by the terminal; and / or, determine the time domain position of the reception of other downlink signals except the downlink common signal and the time domain position of the sending of other uplink signals except the uplink common signal.
[0304] In some embodiments of the present disclosure, the configuration for the downlink common signal (Cell DTX configuration), the configuration for the uplink common signal (Cell DRX configuration), and / or the configuration that can be used for both the downlink common signal and the uplink common signal (Cell DTX / DRX configuration) includes one or more of the following information:
[0305] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0306] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0307] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0308] In some embodiments, the first period may be a period configured for Cell DTX, or a period configured for Cell DTX within a predetermined time period.
[0309] In some embodiments of the present disclosure, the value T of the first period is a value less than or equal to 16 radio frames or 160 subframes;
[0310] For Cell DTX, the preferred candidate value of T is an integer multiple of 2 radio frames or 20 subframes; for Cell DRX, the preferred candidate value of T is an integer multiple of 1 radio frame or 10 subframes; for Cell DTX / DRX, the preferred candidate value of T is an integer multiple of 2 radio frames or 20 subframes.
[0311] In some embodiments, the first offset is a radio frame offset or a subframe offset at the beginning of the first cycle, or a radio frame offset or a subframe offset at the beginning of a Cell DTX configuration, a Cell DRX configuration, or a Cell DTX / DRX configuration.
[0312] In some embodiments, the second period T_on is used to indicate the duration of receiving and / or sending common signals within the first period. In some embodiments, a candidate value of the second period T_on is an integer multiple of 1 radio frame or 2 radio frames. When applied to a Cell DTX configuration, the second period T_on is preferably an integer multiple of 2 radio frames. When applied to a Cell DRX configuration, the second period T_on is preferably an integer multiple of 1 radio frame. When applied to a Cell DTX / Cell DRX configuration, the second period T_on is preferably an integer multiple of 2 radio frames.
[0313] In some embodiments of the present disclosure, when the configuration parameters of the first configuration include configurations that can be used for both downlink common signals and uplink common signals, the method further includes:
[0314] Obtain first indication information sent by the network side device, where the first indication information is used to indicate that the configuration that can be used for both the downlink common signal and the uplink common signal is one of the configuration for the downlink common signal, the configuration for the uplink common signal, and the configuration for the downlink common signal and the uplink common signal.
[0315] In some embodiments, in this implementation, when the configuration parameters of the first configuration include configurations that can be used for both downlink common signals and uplink common signals, the parameter application type of the configuration that can be used for both downlink common signals and uplink common signals can be determined based on the first indication information, and it can be determined based on the first indication information whether the configuration is applied to Cell DTX or Cell DRX or Cell DTX / Cell DRX.
[0316] In some embodiments, the first configuration may include any one of the above configuration parameters, or may include at least two of the above configuration parameters. For example, when the first configuration includes an SSB time domain configuration and a PO configuration parameter, or includes a Cell DTX configuration, the information field in the first DCI is used to indicate the application of SSB adjustment according to the first configuration to implement SSB adaptive adjustment, and / or the application of paging adjustment to implement paging adaptive adjustment, and / or other DL signals.
[0317] In some embodiments of the present disclosure, based on UE capabilities, network configuration, or default mode, the UE is capable of receiving the aforementioned multiple types of configuration parameters and / or is capable of receiving one or more configurations within each type of configuration. In some embodiments, different configuration parameters within the first configuration may be indicated by corresponding different identification numbers to different configuration parameters.
[0318] In one embodiment of the present disclosure, in some embodiments, before obtaining the first DCI, the method further includes:
[0319] The second indication information is obtained through at least one of the system information and the second DCI, or the second indication information is obtained through RRC signaling, where the second indication information is used to indicate the initial state of the first configuration at a first time.
[0320] In some embodiments, for a UE in an RRC_IDLE / INACTIVE state, the second indication information can be obtained through at least one of system information and the second DCI; for a UE in an RRC_CONNECTED state, the second indication information can be obtained through RRC signaling.
[0321] By adopting this implementation mode, the network side device indicates the initial state of the first configuration to the terminal through the second indication information before sending the first DCI to the terminal, so that after the terminal obtains the initial state of the first configuration, it can adjust from the initial state to the activation state as soon as possible after obtaining the first DCI according to the activation state of the first configuration indicated by the first DCI.
[0322] In some embodiments of the present disclosure, the first time is one of the following:
[0323] the time of receipt of the second indication information;
[0324] The time of the last SSB reception.
[0325] In one implementation mode, in some embodiments, for a UE in an RRC_IDLE / INACTIVE state that completes a cell search but does not receive a first DCI indication, the terminal may obtain the second indication information based on system information or a second DCI indication, and determine the first configuration applied in the network based on the second indication information.
[0326] In some embodiments, the second DCI includes DCI 1_0 scrambled by SI-RNTI.
[0327] For example, the UE can determine the first configuration applied in the network and / or the initial state of the first configuration based on the first configuration initial state parameter in SIB1; in some embodiments, the UE can also determine the first configuration applied in the network and / or the initial state of the first configuration based on the first configuration initial state parameter in the DCI encrypted by SI-RNTI.
[0328] Using this implementation, when the terminal receives the first DCI and determines the first configuration dynamically indicated by the network side and / or the activation status of the first configuration based on the first DCI, if the activation status of the first configuration indicated by the first DCI is different from the initial state of the first configuration indicated by the second indication information in the SIB1 or SI-RNTI scrambled DCI, the UE will apply the first configuration indicated by the first DCI and the corresponding activation status.
[0329] For an RRC_CONNECTED UE that completes initial access or handover to an NES cell but does not receive the above-mentioned dynamic signaling RRC indication, the terminal can obtain the initial application state of the first configuration according to the high-layer signaling, thereby determining the initial state of the first configuration applied in the network.
[0330] Using this implementation, when the UE receives the first DCI, and determines the first configuration dynamically indicated by the network side and / or the activation status of the first configuration based on the first DCI, if the activation status of the first configuration indicated by the first DCI is different from the initial state of the first configuration indicated by the high-level signaling RRC, the UE will apply the first configuration and the corresponding activation status indicated by the dynamic first DCI.
[0331] According to the above, in some embodiments of the present disclosure, the method further includes:
[0332] After acquiring the first DCI, when the activation state of the first configuration indicated by the first information field is different from the initial state of the first configuration indicated by the second indication information, it is determined that the priority of the activation state is higher than the priority of the initial state.
[0333] The following describes the method for determining the common signal configuration according to the embodiment of the present disclosure with examples.
[0334] Example 1
[0335] In this first embodiment, the NES UE determines the common signal time domain configuration by determining the SSB transmission period, PRACH transmission timing, and paging timing according to the SIB1 configuration parameters in the general protocol. The common signal time domain configuration determined in this manner is uniformly defined as the default system common signal configuration. In some embodiments, the default system common signal configuration is set to: an SSB period of 20 ms, a prach-ConfigurationIndex of 19, and one paging frame every two radio frames.
[0336] In addition, the terminal may also receive a common signal configuration through SIB1 or RRC signaling. The common signal configuration obtained in this way may be a first configuration, which is used to determine the common signal time domain reception / transmission configuration.
[0337] Using this implementation mode, in the embodiment of the present disclosure, the terminal obtains the first DCI sent by the network side device. In some embodiments, the first DCI includes a first information field for indicating the activation status of the first configuration, that is, indicating the application or activation of the first configuration, used to determine the public signal time domain reception / transmission, or indicating that the first configuration is not applied or activated, that is, the system default public signal configuration (second configuration) is applied to determine the public signal time domain reception / transmission.
[0338] The method described in the embodiment of the present disclosure, based on the implementation of the above embodiment, includes the following steps:
[0339] Step A: The terminal receives a set of common signal configurations, which is a first configuration, for the terminal to perform network-side energy saving based on the common signal adaptive adjustment. In some embodiments, the first configuration is configured using SIB1 information, which is scheduled by DCI scrambled by SI-RNTI, and the configuration parameters of the first configuration are different from the configuration parameters of the system default common signal configuration. Examples of the first configuration include, but are not limited to, the following methods:
[0340] Implementation A-1: The first configuration in the SIB1 information includes a configuration that can be used for both Cell DTX and Cell DRX, that is, it includes configuration parameters related to Cell DTX / Cell DRX, for example: first period T = 160ms, wireless frame offset = 20ms, second period T_on = 60ms. Based on the configuration parameters, the Cell DTX / Cell DRX configuration diagram is shown in Figure 3.
[0341] Case 1: The Cell DTX / Cell DRX-related configuration parameter application type is 'Cell DTX and Cell DRX', which means it can be applied to both Cell DTX and Cell DRX configurations. Under this configuration parameter, the reception / transmission of common signals and UL / DL signals can include the following two cases 1-1 and 1-2:
[0342] Case 1-1: As shown in Figure 3, the UE performs reception / transmission of common signals including SSB reception, PRACH transmission, paging DCI reception, and other UL / DL signals during the T_on time. It does not perform reception / transmission of common signals and other UL / DL signals during the T_off time (i.e., the time within a cycle excluding T_on).
[0343] Case 1-2: As shown in Figure 3, the UE performs common signal transmission including SSB reception, PRACH transmission, and paging DCI reception during T_on time, and performs common signal transmission / reception during T_off time (i.e., the time within a cycle excluding T_on).
[0344] Case 2: The corresponding configuration parameter application type of Cell DTX / Cell DRX is 'Cell DTX', which means that it can only be applied to the Cell DTX configuration. It should be noted that this embodiment is also applicable to the case where the first configuration in step A-1 includes only the Cell DTX configuration. In these two configurations, the reception / transmission of common signals and UL / DL signals can include the following two cases 2-1 and 2-2:
[0345] Case 2-1: The UE receives common signals including SSB, paging DCI, and other DL signals during T_on. It does not receive common signals including SSB, paging DCI, and other DL signals during T_off (i.e., the time within a cycle excluding T_on).
[0346] Case 2-2: The UE receives common signals including SSB and paging DCI during T_on, but does not receive common signals including SSB and paging DCI during T_off (i.e., the time within a cycle excluding T_on).
[0347] Case 3: The application type of the corresponding configuration parameter of Cell DTX / Cell DRX is 'Cell DRX', that is, it can only be applied to Cell DRX. It should be noted that this embodiment is also applicable to the case where the first configuration in step A-1 includes only the Cell DRX configuration. In these two configurations, the reception / transmission of common signals and UL / DL signals may include the following two cases 3-1 and 3-2:
[0348] Case 3-1: The UE performs PRACH transmission and other UL signal transmission during T_on time, and does not perform PRACH transmission and other UL signal transmission during T_off time (i.e., the time within a cycle excluding T_on).
[0349] Case 3-2: The UE performs PRACH transmission during T_on time, and does not perform PRACH transmission during T_off time (i.e., the time within a cycle excluding T_on).
[0350] Implementation A-2: The first configuration in the SIB1 information includes an SSB time domain configuration, including but not limited to the following configurations:
[0351] Mode A-2-1: If the SSB is transmitted in a periodic manner, the first configuration includes an SSB transmission period of T, for example, T = 80 ms;
[0352] Mode A-2-2: If SSB is transmitted in a new pattern, the first configuration includes the SSB pattern period T, the SSB transmission position offset and number, and / or the SSB period, for example, T = 160 ms, SSB transmission position offset = 0, N_SSB = 3, and SSB period = 20 ms, as shown in FIG4 ;
[0353] Method A-2-3: If SSB is transmitted using a new pattern, the first common signal configuration includes the SSB pattern period T, the SSB transmission position bitmap, and / or the SSB period. For example, T = 160 ms, the SSB period = 20 ms, the SSB transmission bitmap is 160 / 20 = 8 bits long, and the bit pattern = [11100000], as shown in Figure 5.
[0354] Method A-3: The first configuration in the SIB1 information includes the PRACH time domain configuration, including but not limited to a new prach-ConfigurationIndex, or an additional PRACH time domain position;
[0355] Method A-4: The first configuration in the SIB1 information includes paging occasion configuration parameters.
[0356] Based on any of the above methods, the terminal can obtain the first configuration of the common signal configured by the network side device. In some embodiments, the network side device can indicate to the terminal whether to apply the first configuration through the first DCI to achieve adaptive adjustment of the common signal.
[0357] Step B: The terminal determines whether to apply the first configuration based on the dynamic indication signaling DCI (first DCI). That is, in this embodiment, the first information field in the first DCI includes a second sub-information field for indicating the activation state or application state of the first configuration. One state is to apply or activate the first configuration to perform signal reception and / or transmission, and the other state is not to apply or activate the first configuration, that is, to apply the default system configuration to perform signal reception and / or transmission. The dynamic signaling DCI indication method includes but is not limited to the following methods:
[0358] Mode B-1: The paging DCI in the DCI reuse related technology, that is, the P-RNTI scrambled DCI format 1_0, can include the following implementation methods:
[0359] Method B-1-1: A first information field (M bits) is introduced in the DCI to indicate whether the first configuration is applied. That is, the DCI includes a second sub-information field to indicate the activation or application status of the first configuration. In some embodiments of the present disclosure, the first information field preferably has M1 = 1 bit. The reserved bits in the DCI are updated to 8-M1-M bits in licensed bands and 8-M1-M bits in unlicensed bands.
[0360] Method B-1-2: When short message indicator = '00' in DCI, the preset information field in DCI is reused to indicate whether the first configuration is applied, wherein the M1 bit in the preset information field is preferably reused, preferably M1 = 1 bit information, and the preset information field refers to any indication field in the DCI in the related technology except the short message indicator field.
[0361] Mode B-1-3: When the short message indicator in the DCI is '01', the M1 bit of the preset information field in the DCI is reused to indicate whether to apply the first configuration, wherein M1=1 bit information is preferred, and the preset information field refers to the short message field.
[0362] Method B-1-4: When the short message indicator in the DCI is '10', the M1 bit of the preset information field in the DCI is reused to indicate whether the first configuration is applied, wherein the M1=1bit information of the preset information field is preferably reused, and the preset information field refers to any indication field in the DCI in the related technology except the short message field.
[0363] Mode B-1-4: When the short message indicator in the DCI is '10' and / or the short message indicator is '11', the preset reserved bit in the short message field is reused to indicate whether the first common signal configuration is applied.
[0364] In addition to the above-mentioned method of reusing the paging DCI in related technologies, the following methods can also be used for DCI indication:
[0365] Mode B-2: The DCI reuses the Paging Early Indication (PEI) in the related art, namely DCI format 2_7;
[0366] Method B-2-1: For example, a first information field M1 bit is introduced in the DCI to indicate whether the first configuration is applied, where M1=1 bit is preferred.
[0367] Mode B-3: The DCI is scrambled by a new RNTI or a new DCI format scrambled by an RNTI in the related art;
[0368] Mode B-3-1: For example, a first information field M1 bit is introduced in the DCI to indicate whether the first configuration is applied, wherein M1=1 bit is preferred.
[0369] Method B-4: multiplexing DCI 2_9 in related technologies;
[0370] Method B-4-1: For example, a first information field M1 bit is introduced into the information block corresponding to the serving cell corresponding to the NES cell to indicate whether the first configuration is applied, wherein M1=1 bit is preferably used.
[0371] In some embodiments of the present disclosure, second indication information is obtained by further performing the following step C, where the second indication information is used to indicate the initial state of the first configuration at the first time:
[0372] Step C: The terminal obtains the initial state of public signal transmission at the first time, or the initial state of the first configuration application, according to SIB1 and / or RRC signaling, and or the information in the SI-RNTI-scrambled DCI 1_0. One of the initial states is to apply the first configuration to perform signal reception and / or transmission, and the other state is not to apply the first configuration, that is, to apply the default system configuration (second configuration) to perform signal reception and / or transmission.
[0373] Mode C-1: The UE determines the initial state of the first configuration application at a first time according to the parameters in SIB1, where the first time is the SIB1 reception time, or the most recent SSB reception time;
[0374] Method C-1-1: When the application state of the first configuration in the cell changes, the base station does not need to perform the BCCH modification procedure. The terminal in the cell considers the activation state of the first configuration indicated by the dynamic signaling (first DCI) to be of high priority and to override the initial application state of the first configuration indicated in SIB1. In other words, the terminal determines that the activation state of the first configuration indicated by the first DCI has a higher priority than the initial state of the first configuration at the first time.
[0375] Mode C-2: The UE determines the initial state of the first configuration application at the first time according to the parameters in the RRC. In some embodiments, the first time is the RRC signaling reception time, or the most recent SSB reception time.
[0376] Method C-2-1: When the application state of the first configuration in the cell changes, the base station does not need to perform the RRC reconfiguration process. The terminal in the cell considers that the application state of the first configuration indicated by the dynamic signaling (first DCI) is high priority and can override the initial application state of the first configuration indicated in the RRC, that is, it determines that the priority of the activation state of the first DCI indicated by the first DCI is higher than the priority of the initial state of the first configuration at the first time.
[0377] Mode C-3: The UE determines the initial state of the first configuration application at the first time according to the information field in the DCI 1_0 scrambled by the SI-RNTI, where the first time is the DCI reception time, or the most recent SSB reception time;
[0378] Method C-3-1: When the application state of the first configuration in the cell changes, the base station re-executes the SI-RNTI scrambled DCI transmission process. The terminal in the cell considers that the application state of the first configuration indicated by the dynamic signaling (first DCI) is high priority and can override the initial application state of the first configuration indicated in SIB1, that is, it determines that the priority of the activation state of the first DCI indicated by the first DCI is higher than the priority of the initial state of the first configuration at the first time.
[0379] Example 2
[0380] In this embodiment, the NES UE determines the common signal time domain configuration by determining the SSB transmission period, PRACH transmission timing, and paging timing based on the SIB1 configuration parameters in the general protocol. The common signal time domain configuration determined in this manner is uniformly defined as the default system common signal configuration. In some embodiments, the default system common signal configuration is set to: SSB period = 20ms, prach-ConfigurationIndex = 19, and every two radio frames is one paging frame.
[0381] In addition, the terminal UE receives the first configuration of one or more common signals through SIB1 or RRC signaling, and indicates the first identification information (configuration identification number) of at least one set of the first configuration and whether to apply or activate the first configuration corresponding to the first identification information through the first information field of the dynamic DCI (first DCI).
[0382] Step A: The main difference from Step A in Example 1 is that the terminal receives N first configurations, where N ≥ 1, and each first configuration has corresponding first identification information. In addition, each first configuration can be one or more of Method A-1, Method A-2, and / or Method A-3 in Example 1.
[0383] For example, the first identification information ID=1 of one set of the first configuration corresponds to a parameter period T=160ms, a radio frame offset=20ms, and a second period T_on=60ms; the first identification information ID=2 of another set of the first configuration corresponds to a parameter period T=80ms, a radio frame amount=20ms, and a second period T_on=40ms;
[0384] The other parts are similar to the method in Example 1;
[0385] Step B: The terminal determines the application or non-application status of the indicated first configuration based on the second sub-information field in the first information field of the dynamic DCI (first DCI), and determines the first identification information of the indicated first configuration based on the first sub-information field in the first information field.
[0386] The main difference from step B in Example 1 is that the terminal determines the first identification information of the first configuration based on the first sub-information field, and the number of bits in the first sub-information field is based on the number of common signal configurations obtained by the terminal, for example, log2N, where N is the number of common signal configurations (or the first configuration) obtained by the terminal. Whether to apply the first identification information of the first configuration indicated by the first sub-information field is determined based on the second sub-information field, and the number of bits of the second sub-information field is 1 bit. In addition, the indication method of the first sub-information field and the second sub-information field in the first DCI is similar to step B in Example 1, M1=log2N+1.
[0387] For example, according to the example in step A, N=2, then the length (number of bits) of the first sub-information field is 1 bit. The UE determines the first identification information ID=1 of the first configuration indicated by the first DCI, or the first identification information ID=2 of the first configuration indicated by the first DCI based on the first sub-information field. If the first sub-information field in the first DCI indicates the first identification information ID=2 of the first configuration, the UE determines whether to apply or activate the first configuration indicated by the first identification information ID=2 based on the second sub-information field. If the first configuration indicated by the first identification information ID=2 is not applied or activated, the default system configuration information is applied.
[0388] The main difference from step B in Example 1 is that the terminal determines the first identification information of the applied first configuration according to the first sub-information field, wherein the first identification information corresponding to the default system common signal configuration ID=0, then the number of bits of the first sub-information field is In addition, the indication method of the first sub-information field is similar to step B in embodiment 1. Based on the above, the number of bits of the first information field is M1=log2(N+1).
[0389] For example, according to the example in step A, N=2, then the length of the first sub-information field is 2 bits. If the UE determines that the first identification information ID of the first configuration is 0 based on the first sub-information field in the first DCI, then the first DCI instructs the terminal to apply the default system common signal configuration; if the UE determines that the first identification information ID of the first configuration is 1 based on the first sub-information field in the first DCI, then the first DCI instructs the terminal to apply the first configuration with the first identification information ID=1.
[0390] Step C: The main difference from step C in Example 1 is that the terminal obtains the first identification information and / or the corresponding initial state of the first configuration applied at the first time based on SIB1, and / or RRC signaling, and / or the information in SI-RNTI encrypted DCI 1_0.
[0391] For example, the terminal determines to apply the first identification information ID=1 according to one of the parameters in the above signaling, and is in a state of applying the first configuration ID=1.
[0392] Example 3
[0393] In this embodiment, the UE receives one or more sets of common signal configurations through SIB1 or RRC information, which are used to determine one or more first configurations for receiving / transmitting common signals in the time domain, and determines which first identification information of the first configuration to apply through the first information field of the dynamic DCI (first DCI). Unlike the first and second embodiments, there may be no system default configuration in this embodiment.
[0394] Step A: The terminal obtains N common signal configurations. In one embodiment, the N common signal configurations are N first configurations, and the first DCI indicates each of the N first configurations; where N ≥ 1, and each first configuration has corresponding first identification information. In addition, each first configuration can be one or more of Embodiment A-1, and / or A-2, and / or A-3.
[0395] For example, in one of the first configurations, the first identification information ID=0 corresponds to an SSB period of T=160ms; in another first configuration, the first identification information ID=1 corresponds to an SSB period of T=40ms; in yet another first configuration, the first identification information ID=3 corresponds to an SSB period of T=80ms;
[0396] The other parts are similar to the method in Example 1;
[0397] Step B: The terminal determines the first identification information of the applied first configuration according to the first information field in the dynamic first DCI, the length of which is
[0398] For example, the length of the first information field in the first DCI is '00' indicates the first configuration of applying the first identification information ID=0, '01' indicates the first configuration of applying the first identification information ID=1, '10' indicates the first configuration of applying the first identification information ID=2, and '11' indicates a reserved bit.
[0399] Step C: The main difference from step C in embodiment 1 is that the terminal obtains the first identification information and / or the corresponding initial state of the first configuration applied at the first time based on SIB1, and / or RRC signaling, and / or the information in SI-RNTI encrypted DCI 1_0.
[0400] For example, the terminal determines to apply the first identification information ID=1 of the first configuration according to one of the parameters, and is in a state of applying the first identification information ID=1.
[0401] It should be noted that the above embodiments of the determination method described in the embodiments of the present disclosure are only for illustration and are not limited thereto.
[0402] Another embodiment of the present disclosure further provides a method for determining a common signal configuration, which is performed by a network-side device, as shown in FIG6 , and includes:
[0403] S610, sending first downlink control information DCI to the terminal, wherein the first DCI includes a first information field, and the first information field includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate the activation status of the first configuration.
[0404] The determination method described in this embodiment is adopted, and a first DCI is sent to the terminal through the network side device. The first DCI includes a first information field, and dynamically indicates to the terminal at least one set of first configurations applied to the public signal, and / or the activation status of the first configuration, so that the terminal can determine the configuration of the public signal according to the first DCI and apply the first configuration indicated by the first DCI, quickly obtain the adaptively adjusted time domain position of the public signal, and solve the problem that the configuration update application delay of the public signal in the related technology is large and the time domain configuration of the public signal cannot be adaptively adjusted in time.
[0405] In some embodiments, the determination method further comprises:
[0406] Sending configuration parameters of the first configuration to the terminal in one or more of the following ways:
[0407] System information block SIB1 sent by the network side device;
[0408] Radio Resource Control (RRC) signaling sent by the network-side device.
[0409] In some embodiments, in the determination method, the first configuration includes one or more of the following configuration parameters:
[0410] Synchronization signal block SSB time domain configuration;
[0411] Physical random access channel PRACH time domain configuration;
[0412] Paging opportunity PO configuration parameters;
[0413] Used for configuration of downlink public signals;
[0414] Used for configuration of uplink public signals;
[0415] It can be used for the configuration of both downlink common signals and uplink common signals.
[0416] In some embodiments, in the determination method, the first DCI includes one or more of the following:
[0417] DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI;
[0418] DCI format 2_7;
[0419] DCI format 2_9;
[0420] Scheduled DCI.
[0421] In some embodiments, the determination method, wherein the first information field is an information field added to the first DCI; or
[0422] The preset bit of the short message field in the first DCI is the first information field; or
[0423] When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or
[0424] When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or
[0425] When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or
[0426] When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or
[0427] The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
[0428] In some embodiments, the determination method, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0429] In some embodiments, the determination method further comprises:
[0430] The number of bits of the first sub-information field is determined according to the number of configurations of the common signal configured for the terminal, or the number of bits of the first information field is determined according to the number of configurations of the common signal configured for the terminal.
[0431] In some embodiments, in the determination method, the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0432] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0433] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0434] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0435] In some embodiments, the determination method further comprises:
[0436] Sending first indication information to the terminal, wherein the first indication information is used to indicate that the configuration that can be used for both downlink common signals and uplink common signals is one of the configuration for downlink common signals, the configuration for uplink common signals, and the configuration for downlink common signals and uplink common signals.
[0437] In some embodiments, the determination method, wherein the SSB time domain configuration includes one or more of the following information:
[0438] SSB transmission cycle;
[0439] SSB pattern period;
[0440] SSB transmission position offset value;
[0441] Number of SSBs;
[0442] SSB transmits the bit pattern of the position.
[0443] In some embodiments, the determination method, before sending the first DCI to the terminal, further includes:
[0444] Second indication information is sent to the terminal through at least one of system information and a second DCI, or the second indication information is sent to the terminal through RRC signaling, where the second indication information is used to indicate an initial state of the first configuration at a first time.
[0445] In some embodiments, the determination method, wherein the second DCI includes DCI 1_0 scrambled by SI-RNTI.
[0446] In some embodiments, in the determination method, the first time is one of the following:
[0447] the time of receipt of the second indication information;
[0448] The time of the last SSB reception.
[0449] In some embodiments, in the determination method, the common signal includes one or more of the following:
[0450] Synchronization signal block SSB signal;
[0451] Physical Random Access Channel PRACH signal;
[0452] Paging signal.
[0453] For the implementation of the determination method described in the embodiment of the present disclosure when applied to a network-side device, please refer to the detailed description of the implementation when applied to a terminal, and the description will not be repeated here.
[0454] The present disclosure also provides another embodiment of a method for determining a common signal configuration, in which a first signal is sent to a terminal through a network-side device to indicate to the terminal at least one set of first configurations applied to common signals of one or more service cells, and / or the activation status of the first configuration, so that the terminal can determine the configuration of the common signal based on the first signal and apply the first configuration indicated by the first signal, quickly obtain the adaptively adjusted time domain position of the common signal, and solve the problem of large delay in the application of configuration updates of common signals in related technologies and inability to adaptively adjust the time domain configuration of the common signal in a timely manner.
[0455] As shown in FIG11 , a method for determining a common signal configuration according to another embodiment of the present disclosure is executed by a terminal and includes:
[0456] S1110: Obtain a first signal sent by a network-side device, where the first signal includes a first information field of one or more serving cells, the first information field including a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; and the second sub-information field is used to indicate an activation state of the first configuration; wherein one serving cell corresponds to one first information field, and / or each terminal group in one serving cell corresponds to one first information field;
[0457] S1120: Determine the configuration of the common signal according to the first information field.
[0458] In the embodiments of the present disclosure, the first signal includes but is not limited to only including DCI and / or a low power wake-up signal (LP-WUS). In some embodiments, the serving cell may also be referred to as a carrier, and the first signal includes a first information field of one or more carriers. One serving cell or one carrier corresponds to at least one terminal group.
[0459] In the determination method described in the embodiment of the present disclosure, the terminal can be applied to an idle state / inactive state or a connected state. By sending a first signal to the terminal in the idle state / inactive state or the connected state, the terminal is indicated with at least one set of first configurations applied to the common signal of one or more service cells, and / or the activation state of the first configuration, so that the terminal can determine the configuration of the common signal based on the first signal and apply the first configuration indicated by the first signal, thereby quickly obtaining the adaptively adjusted time domain position of the common signal.
[0460] In the embodiment of the present disclosure, the implementation method of the first signal being DCI is as described in the above embodiment and will not be repeated here.
[0461] Similar to the embodiment applied to DCI, in this embodiment, the common signal includes one or more of the following:
[0462] Synchronization signal block SSB signal;
[0463] Physical Random Access Channel PRACH signal;
[0464] Paging signal.
[0465] In some embodiments, the determination method described in this embodiment further includes:
[0466] Acquire multiple configurations of a common signal sent by a network-side device, wherein the first configuration is at least one of the multiple configurations.
[0467] In some embodiments of the present disclosure, multiple configurations of the common signal may correspond to different energy-saving states respectively. Using this implementation, the network side device sends a first signal to the terminal, and indicates at least one set of first configurations and / or corresponding activation states applied by the common signal through the first information field. In this way, the first signal can indicate the first configurations of different energy-saving states, so that the common signal of the terminal switches between different energy-saving configurations, and the terminal enters the energy-saving state in a simpler and faster manner, thereby achieving the effect of reducing the power consumption of the network device.
[0468] In another embodiment of the present disclosure, the first signal is an LP-WUS, including a wake-up indication for indicating whether the terminal needs to wake up to monitor the PDCCH. In this embodiment, the first signal carries not only the wake-up indication but also a first information field, indicating to the RRC idle / inactive state terminal and / or the RRC connected state terminal at least one set of first configurations applied to the common signal and / or the activation status of the first configuration. The terminal can quickly obtain the adaptively adjusted time domain position of the common signal based on the LP-WUS.
[0469] In the embodiment of the present disclosure, using this implementation mode, the first signal further includes at least one second information field, and the second information field includes a wake-up indication of each terminal group in the serving cell;
[0470] Each second information field corresponds to one first information field, and / or the second information field associated with the same serving cell corresponds to one first information field.
[0471] In this embodiment, in the first signal, each terminal group corresponds to a second information field for indicating a wake-up instruction of the corresponding terminal group. Alternatively, all second information fields associated with a serving cell correspond to one first information field.
[0472] In some embodiments of the present disclosure, in the first signal, the correspondence between the first information field and the second information field may include at least one of the following:
[0473] The first type: In the first signal, the second information fields corresponding to the multiple terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to each terminal group is arranged before or after the corresponding first information field; that is, for one carrier, each terminal group of one serving cell corresponds to one first information field, and each first information field is cascaded before or after the corresponding second information field and is respectively associated with the corresponding terminal group;
[0474] and / or
[0475] Type 2: In the first signal, the second information fields corresponding to the multiple terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to the corresponding serving cell is arranged before or after all the second information fields; that is, for one carrier, one serving cell corresponds to one first information field, the first information field corresponding to the serving cell is located before or after all the second information fields, and the first information field is associated with all the terminal groups corresponding to the serving cell;
[0476] and / or
[0477] The third type: in the first signal, the second information fields corresponding to the multiple terminal groups of one said service cell are arranged in cascade according to a preset rule, the multiple first information fields corresponding to each said terminal group are arranged before or after all the second information fields, and the multiple first information fields are arranged in cascade according to the preset rule; that is, for one carrier, when each terminal group of one said service cell corresponds to one first information field, the first information field corresponding to each terminal group is arranged before or after all the second information fields, and arranged according to the preset rule, each first information field corresponds to one terminal group.
[0478] In some embodiments, the aforementioned preset rules include but are not limited to only including a rule of arranging the identifiers of the terminal groups from large to small or a rule of arranging the identifiers from small to large.
[0479] In the case where the first information includes first information fields of multiple serving cells, the second information fields associated with the multiple serving cells are sorted according to a preset rule, and the corresponding first information fields are set correspondingly to the second information fields.
[0480] In the case where the first signal includes first information fields of multiple serving cells, the first information fields and second information fields corresponding to the multiple serving cells can be set according to at least one of the three methods mentioned above, which will not be repeated here.
[0481] In this implementation, a second information field in the first signal corresponds to a wake-up indication of at least one terminal group, and is used to indicate whether the corresponding terminal group needs to wake up to perform PDCCH monitoring.
[0482] In some embodiments, the second information field uses bitmap information for wake-up indication, and each terminal group corresponds to one bit; or, the second information field uses codepoint information for wake-up indication, and each terminal group corresponds to one codepoint.
[0483] In the embodiment of the present disclosure, each first information field corresponds to at least one terminal group and is used to indicate the configuration of the common signal of the corresponding terminal group.
[0484] In some embodiments, in this implementation, the first information field can be indicated by a bitmap information. On the basis of the second information field corresponding to each terminal group, 1 bit or N (≥1) bits are added as the first information field through the bitmap information, which is used to indicate at least one set of first configurations applied to the public signal and / or the activation status of the first configuration.
[0485] In another embodiment, the first information field can be indicated by codepoint information. On the basis of the second information field corresponding to each terminal group, 1 bit or M (≥1) bits are added as the first information field through codepoint information, which is used to indicate at least one set of first configurations applied to the public signal and / or the activation status of the first configuration.
[0486] In another implementation manner of the present disclosure, in some embodiments, one service cell corresponds to one first information domain, and in some embodiments, the second information domains corresponding to multiple terminal groups of one service cell are arranged in cascade according to preset rules, and the first information domain corresponding to the corresponding service cell is arranged before or after all the second information domains.
[0487] In some embodiments, in this implementation, the first information field can be indicated by a bitmap information, and 1 bit or N (≥1) bits are added as the first information field on the basis of the bitmap including all the second information fields, which is used to indicate at least one set of first configurations applied to the public signal and / or the activation status of the first configuration.
[0488] In another implementation manner, in some embodiments, the first information field may be indicated by codepoint information, and 1 bit or M (≥1) bits may be added as the first information field on the basis of the information block including the entire second information field, to indicate at least one set of first configurations applied to the public signal and / or the activation status of the first configuration.
[0489] In the embodiment of the present disclosure, in the first signal, the association relationship between the codepoint value and the corresponding indication information between the first information field and the second information field can be defined by a high-level parameter / or determined by a corresponding relationship with the high-level parameter.
[0490] The following describes an example of how the first information field and the second information field are sent in the embodiment of the present disclosure.
[0491] The terminal is configured to obtain a set of common signal configurations, including one or more of the following: SSB-related configurations, PRACH resource configurations, and paging signal resource configurations. Furthermore, a cell is assumed to contain 20 UEs, divided into three subgroups: Subgroup 1 corresponds to UEs #1 to #10, Subgroup 2 to UEs #11 to #15, and Subgroup 3 to UEs #16 to #20.
[0492] Example 1
[0493] In this first embodiment, in the first signal, each second information field carries one first information field, and the first information field and the second information field are indicated by bitmap information.
[0494] For example, when the second information field is indicated by bitmap information, the number of bits in the first signal is N = (subgroups × number of information) bits, where each subgroup corresponds to a first information field. For example, each subgroup corresponds to 2 bits of information, where the first bit is the second information field and is used as a wake-up indication, and the second bit is the first information field and is used to indicate at least one set of first configurations applied to the common signal and / or the activation status of the first configurations.
[0495] In some embodiments, in the first signal, the second information fields and the first information fields corresponding to the multiple subgroups are arranged in a cascade according to a predefined rule, for example, the information bits are cascaded in order from low to high or from high to low according to the subgroup numbers.
[0496] For example, when the bit map of the first signal is 6 bits, the bit at the first position is used to indicate the second information field corresponding to subgroup one, and the bit at the second position is used to indicate the first information field corresponding to subgroup one; the bit at the third position is used to indicate the second information field corresponding to subgroup two, and the bit at the fourth position is used to indicate the first information field corresponding to subgroup two; the bit at the fifth position is used to indicate the second information field corresponding to subgroup three, and the bit at the sixth position is used to indicate the first information field corresponding to subgroup three.
[0497] Example 2
[0498] In the second embodiment, the first signal includes one first information field, the first information field corresponds to all the second information fields in the first signal, and the first information field and the second information field are indicated by bitmap information.
[0499] When the second information field is indicated by bitmap information, the number of bits in the first signal N=(the number of bits of the second information field of all subgroups + the number of bits of the first information field) bits, where all subgroups correspond to a set of first information fields.
[0500] For example, the LP-WUS information indicates that each subgroup requires 1 bit of information for a wake-up indication (second information field), and the first information field indicates that 1 bit of information is required. The second information fields (wake-up indications) corresponding to multiple subgroups are concatenated according to a predefined rule, and the first information field is added after the concatenated information.
[0501] For example, when the bitmap of the first signal is 4 bits, the bits at the first position to the third position are used as wake-up indications (second information fields) of different subgroups, and the bit at the fourth position is used to indicate the first information field.
[0502] Example 3
[0503] In the third embodiment, in the first signal, each second information field carries one first information field, and the first information field and the second information field are indicated by codepoint information.
[0504] When the first signal is indicated by codepoint information, the number of bits of the first signal, N, is equal to (subgroups × number of information) bits, where each subgroup corresponds to a first information field, and the association between the codepoint value and the indication information between the corresponding first information field and the second information field can be defined by a higher-level parameter or determined by a corresponding relationship with a higher-level parameter. For example, each subgroup corresponds to a codepoint of (N1+N2) bits, where the first codepoint bit number, N1, is used to send a wake-up indication (second information field), and the second codepoint bit number, N2, is used as the first information field to indicate at least one set of first configurations and / or the activation status of the first configurations applied to the common signal.
[0505] In some embodiments, multiple second information fields and corresponding first information fields are concatenated according to a predefined rule, for example, information bits are concatenated in descending order of subgroup numbers or descending order of subgroup numbers.
[0506] For example, for each subgroup, the codepoint used to send the wakeup indication is 2 bits, and the codepoint used as the first information field is also 2 bits. Therefore, each subgroup corresponds to a 4-bit information field length, and the subgroups are concatenated in ascending order. Alternatively, the wakeup indications (second information fields) corresponding to all subgroups can be concatenated with the first information fields corresponding to all subgroups, with each part arranged in ascending order of subgroup number.
[0507] Example 4
[0508] In the fourth embodiment, the first signal includes one first information field, the first information field corresponds to all the second information fields in the first signal, and the first information field and the second information field are indicated by codepoint information.
[0509] In this embodiment, when the first signal is indicated by codepoint information, the number of bits of the first signal, N, is equal to (the number of bits of the second information field of all subgroups + the number of bits of the first information field) bits, where all subgroups correspond to one first information field. For example, according to the LP-WUS information, each subgroup requires a 2-bit codepoint to send a wake-up indication (second information field), and the first information field requires 2 bits of information.
[0510] In some embodiments, the second information fields of the multiple subgroups are concatenated according to a predefined rule, for example, the first information field is added after the multiple second information fields.
[0511] For example, the bit map of the first signal determined by the above method is 8 bits, wherein the bits at the first position to the sixth position are used to send wake-up indications for multiple subgroups, and the bits at the seventh and eighth positions are used as the first information field to indicate at least one set of first configurations and / or the activation status of the first configuration applied to the common signal.
[0512] In the embodiment of the present disclosure, in step S1120, the configuration of the common signal is determined according to the first information field, including one or more of the following:
[0513] When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration;
[0514] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration;
[0515] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
[0516] It should be noted that, in the embodiment of the present disclosure, the method of determining that the configuration of the common signal is the first configuration based on the first sub-information field and / or the second sub-information field in the first signal is the same as the method of indicating the first sub-information field and / or the second sub-information field through DCI in the above-mentioned embodiment of the present disclosure, and will not be repeated here.
[0517] In some embodiments, the determination method further comprises:
[0518] Obtain the configuration parameters of the first configuration by one or more of the following methods:
[0519] System information block SIB1 sent by the network side device;
[0520] Radio Resource Control (RRC) signaling sent by the network-side device.
[0521] In some embodiments, in the determination method, the first configuration includes one or more of the following configuration parameters:
[0522] Synchronization signal block SSB time domain configuration;
[0523] Physical random access channel PRACH time domain configuration;
[0524] Paging opportunity PO configuration parameters;
[0525] Used for configuration of downlink public signals;
[0526] Used for configuration of uplink public signals;
[0527] It can be used for the configuration of both downlink common signals and uplink common signals.
[0528] In some embodiments, the determination method, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0529] In some embodiments, the determination method, wherein, when the first configuration includes a configuration for a downlink common signal, the method further includes:
[0530] Determining, according to the configuration for the downlink common signal, a time domain position at which the downlink common signal and / or other downlink signals other than the downlink common signal of the terminal are received; and / or
[0531] In a case where the first configuration includes a configuration for an uplink common signal, the method further includes:
[0532] Determining, according to the configuration for the uplink common signal, a time domain position for transmitting the uplink common signal of the terminal and / or other uplink signals other than the uplink common signal; and / or
[0533] In a case where the first configuration includes a configuration that can be used for both a downlink common signal and an uplink common signal, the method further includes:
[0534] According to the configuration for the downlink common signal and the uplink common signal, determine the time domain position of the uplink common signal sent by the terminal and the time domain position of the downlink common signal received by the terminal; and / or, determine the time domain position of the reception of other downlink signals except the downlink common signal and the time domain position of the sending of other uplink signals except the uplink common signal.
[0535] In some embodiments, in the determination method, the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0536] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0537] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0538] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0539] In some embodiments, the determination method further comprises:
[0540] Obtain first indication information sent by the network side device, where the first indication information is used to indicate that the configuration that can be used for both the downlink common signal and the uplink common signal is one of the configuration for the downlink common signal, the configuration for the uplink common signal, and the configuration for the downlink common signal and the uplink common signal.
[0541] In some embodiments, the determination method, wherein the SSB time domain configuration includes one or more of the following information:
[0542] SSB transmission cycle;
[0543] SSB pattern period;
[0544] SSB transmission position offset value;
[0545] Number of SSBs;
[0546] SSB transmits the bit pattern of the position.
[0547] In some embodiments, the determination method, before obtaining the first DCI, further includes:
[0548] The second indication information is obtained through at least one of the system information and the second DCI, or the second indication information is obtained through RRC signaling, where the second indication information is used to indicate the initial state of the first configuration at a first time.
[0549] In some embodiments, in the determination method, the first time is one of the following:
[0550] the time of receipt of the second indication information;
[0551] The time of the last SSB reception.
[0552] In some embodiments, the determination method further comprises:
[0553] After acquiring the first DCI, when the activation state of the first configuration indicated by the first information field is different from the initial state of the first configuration indicated by the second indication information, it is determined that the priority of the activation state is higher than the priority of the initial state.
[0554] It should be noted that the determination method described in the embodiment of the present disclosure is applied to DCI, which is used to send the first information field. The indication method of the first information field and the method for determining the common signal configuration based on the first information field are also applicable to the method applied to LP-WUS, and will not be repeated here.
[0555] One embodiment of the present disclosure further provides a determination method, which is performed by a network-side device, as shown in FIG12 , and includes:
[0556] S1210, sending a first signal to the terminal, the first signal including a first information field of one or more service cells, the first information field including a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; the second sub-information field is used to indicate the activation status of the first configuration; wherein, one service cell corresponds to one first information field, and / or, each terminal group of one of the service cells corresponds to one first information field.
[0557] In some embodiments, the determination method, wherein the first signal further includes at least one second information field, the second information field including a wake-up indication for each terminal group in the serving cell;
[0558] Each second information field corresponds to one first information field, and / or the second information field associated with the same serving cell corresponds to one first information field.
[0559] In some embodiments, the determination method, wherein, in the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to each terminal group is arranged before or after the corresponding first information field; and / or
[0560] In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to the corresponding serving cell is arranged before or after all the second information fields;
[0561] In the first signal, the second information fields corresponding to the multiple terminal groups of one of the service cells are arranged in cascade according to a preset rule, the multiple first information fields corresponding to each of the terminal groups are arranged before or after all the second information fields, and the multiple first information fields are arranged in cascade according to the preset rule.
[0562] In some embodiments, in the determination method, the first configuration includes one or more of the following configuration parameters:
[0563] Synchronization signal block SSB time domain configuration;
[0564] Physical random access channel PRACH time domain configuration;
[0565] Paging opportunity PO configuration parameters;
[0566] Used for configuration of downlink public signals;
[0567] Used for configuration of uplink public signals;
[0568] It can be used for the configuration of both downlink common signals and uplink common signals.
[0569] In some embodiments, the determination method, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0570] In some embodiments, in the determination method, the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0571] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0572] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0573] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0574] In some embodiments, the determination method, wherein the SSB time domain configuration includes one or more of the following information:
[0575] SSB transmission cycle;
[0576] SSB pattern period;
[0577] SSB transmission position offset value;
[0578] Number of SSBs;
[0579] SSB transmits the bit pattern of the position.
[0580] In some embodiments, the determination method further comprises:
[0581] Second indication information is sent to the terminal through at least one of system information and a second DCI, or the second indication information is sent to the terminal through RRC signaling, where the second indication information is used to indicate an initial state of the first configuration at a first time.
[0582] In some embodiments, in the determination method, the first time is one of the following:
[0583] the time of receipt of the second indication information;
[0584] The time of the last SSB reception.
[0585] For a detailed description of the implementation of the embodiment of the present disclosure applied to the network side, please refer to the detailed description of the implementation applied to the terminal side, which will not be repeated here.
[0586] The present disclosure also provides a terminal, as shown in FIG7 , which includes a memory 710 , a transceiver 720 , and a processor 730 .
[0587] The memory 710 is used to store computer programs; the transceiver 720 is used to send and receive data under the control of the processor; the processor 730 is used to read the computer program in the memory 710 and perform the following operations:
[0588] Obtaining first downlink control information (DCI) sent by a network-side device, wherein the first DCI includes a first information field, and the first information field includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate an activation state of the first configuration;
[0589] The configuration of the common signal is determined according to the first information field.
[0590] In some embodiments, in the terminal, the processor 730 reads the computer program in the memory 710 and determines, based on the first information field, the configuration of the common signal, including one or more of the following:
[0591] When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration;
[0592] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration;
[0593] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
[0594] In some embodiments, the terminal, wherein the processor 730 reads the computer program in the memory 710, is further configured to perform the following operations:
[0595] Obtain the configuration parameters of the first configuration by one or more of the following methods:
[0596] System information block SIB1 sent by the network side device;
[0597] Radio Resource Control (RRC) signaling sent by the network-side device.
[0598] In some embodiments, the terminal, wherein the first configuration includes one or more of the following configuration parameters:
[0599] Synchronization signal block SSB time domain configuration;
[0600] Physical random access channel PRACH time domain configuration;
[0601] Paging opportunity PO configuration parameters;
[0602] Used for configuration of downlink public signals;
[0603] Used for configuration of uplink public signals;
[0604] It can be used for the configuration of both downlink common signals and uplink common signals.
[0605] In some embodiments, the terminal, wherein the first DCI includes one or more of the following:
[0606] DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI;
[0607] DCI format 2_7;
[0608] DCI format 2_9;
[0609] Scheduled DCI.
[0610] In some embodiments, the terminal, wherein the first information field is an information field added to the first DCI; or
[0611] The preset bit of the short message field in the first DCI is the first information field; or
[0612] When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or
[0613] When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or
[0614] When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or
[0615] When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or
[0616] The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
[0617] In some embodiments, the terminal, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0618] In some embodiments, the terminal, wherein the processor 730 reads the computer program in the memory 710, is further configured to perform the following operations:
[0619] The number of bits of the first sub-information field is determined according to the obtained number of first configurations of the common signal, or the number of bits of the first information field is determined according to the number of first configurations of the common signal.
[0620] In some embodiments, in the terminal, when the first configuration includes a configuration for a downlink common signal, the processor 730 is further configured to read the computer program in the memory 710 and perform the following operations:
[0621] Determining, according to the configuration for the downlink common signal, a time domain position at which the downlink common signal and / or other downlink signals other than the downlink common signal of the terminal are received; and / or
[0622] In a case where the first configuration includes a configuration for an uplink common signal, the method further includes:
[0623] Determining, according to the configuration for the uplink common signal, a time domain position for transmitting the uplink common signal of the terminal and / or other uplink signals other than the uplink common signal; and / or
[0624] In a case where the first configuration includes a configuration that can be used for both a downlink common signal and an uplink common signal, the method further includes:
[0625] According to the configuration for the downlink common signal and the uplink common signal, determine the time domain position of the uplink common signal sent by the terminal and the time domain position of the downlink common signal received by the terminal; and / or, determine the time domain position of the reception of other downlink signals except the downlink common signal and the time domain position of the sending of other uplink signals except the uplink common signal.
[0626] In some embodiments, in the terminal, the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration capable of being used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0627] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0628] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0629] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0630] In some embodiments, the terminal, wherein the processor 730 is further configured to read the computer program in the memory 710 and perform the following operations:
[0631] Obtain first indication information sent by the network side device, where the first indication information is used to indicate that the configuration that can be used for both the downlink common signal and the uplink common signal is one of the configuration for the downlink common signal, the configuration for the uplink common signal, and the configuration for the downlink common signal and the uplink common signal.
[0632] In some embodiments, the terminal, wherein the SSB time domain configuration includes one or more of the following information:
[0633] SSB transmission cycle;
[0634] SSB pattern period;
[0635] SSB transmission position offset value;
[0636] Number of SSBs;
[0637] SSB transmits the bit pattern of the position.
[0638] In some embodiments, in the terminal, before acquiring the first DCI, the processor 730 is further configured to read the computer program in the memory 710 and perform the following operations:
[0639] The second indication information is obtained through at least one of the system information and the second DCI, or the second indication information is obtained through RRC signaling, where the second indication information is used to indicate the initial state of the first configuration at a first time.
[0640] In some embodiments, the terminal, wherein the second DCI includes DCI 1_0 scrambled by SI-RNTI.
[0641] In some embodiments, the terminal, wherein the first time is one of the following:
[0642] the time of receipt of the second indication information;
[0643] The time of the last SSB reception.
[0644] In some embodiments, the terminal, wherein the processor 730 is further configured to read the computer program in the memory 710 and perform the following operations:
[0645] After acquiring the first DCI, when the activation state of the first configuration indicated by the first information field is different from the initial state of the first configuration indicated by the second indication information, it is determined that the priority of the activation state is higher than the priority of the initial state.
[0646] In some embodiments, the terminal, wherein the common signal includes one or more of the following:
[0647] Synchronization signal block SSB signal;
[0648] Physical Random Access Channel PRACH signal;
[0649] Paging signal.
[0650] In FIG7 , the bus architecture may include any number of interconnected buses and bridges, linking together various circuits of one or more processors represented by processor 730 and memory represented by memory 710. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art and are therefore not further described herein. The bus interface provides an interface. The transceiver 720 may be a plurality of components, i.e., a transmitter and a receiver, providing a unit for communicating with various other devices on a transmission medium, such as a wireless channel, a wired channel, an optical cable, and the like. For different user devices, the user interface 740 may also be an interface capable of connecting external or internal devices as required, and the connected devices include but are not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
[0651] The processor 730 is responsible for managing the bus architecture and general processing, and the memory 710 can store data used by the processor 730 when performing operations.
[0652] In some embodiments, the processor 730 may be a central processing unit (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or a complex programmable logic device (CPLD). The processor may also adopt a multi-core architecture.
[0653] The processor calls the computer program stored in the memory to execute any of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions. The processor and the memory can also be arranged physically separately.
[0654] The present disclosure also provides a network-side device, as shown in FIG8 , including a memory 810 , a transceiver 820 , and a processor 830 :
[0655] The memory 810 is used to store computer programs; the transceiver 820 is used to send and receive data under the control of the processor 830; the processor 830 is used to read the computer program in the memory 810 and perform the following operations:
[0656] Send first downlink control information DCI to the terminal, wherein the first DCI includes a first information field, and the first information field includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate the activation status of the first configuration.
[0657] In some embodiments, the network-side device, wherein the processor 830 is further configured to read the computer program in the memory 810 and perform the following operations:
[0658] Sending configuration parameters of the first configuration to the terminal in one or more of the following ways:
[0659] System information block SIB1 sent by the network side device;
[0660] Radio Resource Control (RRC) signaling sent by the network-side device.
[0661] In some embodiments, the network-side device, wherein the first configuration includes one or more of the following configuration parameters:
[0662] Synchronization signal block SSB time domain configuration;
[0663] Physical random access channel PRACH time domain configuration;
[0664] Paging opportunity PO configuration parameters;
[0665] Used for configuration of downlink public signals;
[0666] Used for configuration of uplink public signals;
[0667] It can be used for the configuration of both downlink common signals and uplink common signals.
[0668] In some embodiments, the network-side device, wherein the first DCI includes one or more of the following:
[0669] DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI;
[0670] DCI format 2_7;
[0671] DCI format 2_9;
[0672] Scheduled DCI.
[0673] In some embodiments, the network side device, wherein the first information field is an information field added to the first DCI; or
[0674] The preset bit of the short message field in the first DCI is the first information field; or
[0675] When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or
[0676] When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or
[0677] When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or
[0678] When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or
[0679] The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
[0680] In some embodiments, the network side device, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0681] In some embodiments, the network side device, wherein the method further comprises:
[0682] The number of bits of the first sub-information field is determined according to the number of configurations of the common signal configured for the terminal, or the number of bits of the first information field is determined according to the number of configurations of the common signal configured for the terminal.
[0683] In some embodiments, the network-side device, wherein the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0684] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0685] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0686] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0687] In some embodiments, the network-side device, wherein the processor 830 is further configured to read the computer program in the memory 810 and perform the following operations:
[0688] Sending first indication information to the terminal, wherein the first indication information is used to indicate that the configuration that can be used for both downlink common signals and uplink common signals is one of the configuration for downlink common signals, the configuration for uplink common signals, and the configuration for downlink common signals and uplink common signals.
[0689] In some embodiments, the network-side device, wherein the SSB time domain configuration includes one or more of the following information:
[0690] SSB transmission cycle;
[0691] SSB pattern period;
[0692] SSB transmission position offset value;
[0693] Number of SSBs;
[0694] SSB transmits the bit pattern of the position.
[0695] In some embodiments, in the network-side device, before sending the first DCI to the terminal, the processor 830 is further configured to read the computer program in the memory 810 and perform the following operations:
[0696] Second indication information is sent to the terminal through at least one of system information and a second DCI, or the second indication information is sent to the terminal through RRC signaling, where the second indication information is used to indicate an initial state of the first configuration at a first time.
[0697] In some embodiments, the network side device, wherein the second DCI includes DCI 1_0 scrambled by SI-RNTI.
[0698] In some embodiments, in the network-side device, the first time is one of the following:
[0699] the time of receipt of the second indication information;
[0700] The time of the last SSB reception.
[0701] In some embodiments, in the network-side device, the common signal includes one or more of the following:
[0702] Synchronization signal block SSB signal;
[0703] Physical Random Access Channel PRACH signal;
[0704] Paging signal.
[0705] In FIG8 , the bus architecture may include any number of interconnected buses and bridges, linking together various circuits of one or more processors represented by processor 830 and memory represented by memory 810. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art and are therefore not further described herein. The bus interface provides an interface. The transceiver 820 may be a plurality of components, i.e., a transmitter and a receiver, providing a unit for communicating with various other devices over a transmission medium, such as a wireless channel, a wired channel, an optical cable, and the like. The processor 830 is responsible for managing the bus architecture and general processing, and the memory 810 may store data used by the processor 830 when performing operations.
[0706] The processor 830 may be a central processing unit (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or a complex programmable logic device (CPLD). The processor may also adopt a multi-core architecture.
[0707] One embodiment of the present disclosure further provides a device for determining a common signal configuration, which is applied to a terminal. As shown in FIG9 , the device includes:
[0708] An acquisition module 910 is configured to acquire first downlink control information (DCI) sent by a network-side device, wherein the first DCI includes a first information field, the first information field includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to a common signal; and the second sub-information field is used to indicate an activation state of the first configuration.
[0709] The determination module 920 is configured to determine the configuration of the common signal according to the first information field.
[0710] In some embodiments, in the determining device, the determining module 920 determines the configuration of the common signal according to the first information field, including one or more of the following:
[0711] When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration;
[0712] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration;
[0713] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
[0714] In some embodiments, the determining device, wherein the obtaining module 910 is further configured to:
[0715] Obtain the configuration parameters of the first configuration by one or more of the following methods:
[0716] System information block SIB1 sent by the network side device;
[0717] Radio Resource Control (RRC) signaling sent by the network-side device.
[0718] In some embodiments, the determining device, wherein the first configuration includes one or more of the following configuration parameters:
[0719] Synchronization signal block SSB time domain configuration;
[0720] Physical random access channel PRACH time domain configuration;
[0721] Paging opportunity PO configuration parameters;
[0722] Used for configuration of downlink public signals;
[0723] Used for configuration of uplink public signals;
[0724] It can be used for the configuration of both downlink common signals and uplink common signals.
[0725] In some embodiments, the determining device, wherein the first DCI includes one or more of the following:
[0726] DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI;
[0727] DCI format 2_7;
[0728] DCI format 2_9;
[0729] Scheduled DCI.
[0730] In some embodiments, the determining device, wherein the first information field is an information field added to the first DCI; or
[0731] The preset bit of the short message field in the first DCI is the first information field; or
[0732] When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or
[0733] When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or
[0734] When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or
[0735] When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or
[0736] The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
[0737] In some embodiments, the determining device, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0738] In some embodiments, the determining device, wherein the determining module 920 is further configured to:
[0739] The number of bits of the first sub-information field is determined according to the obtained number of first configurations of the common signal, or the number of bits of the first information field is determined according to the number of first configurations of the common signal.
[0740] In some embodiments, in the determination device, when the first configuration includes a configuration for a downlink common signal, the determination module 920 is further configured to:
[0741] Determining, according to the configuration for the downlink common signal, a time domain position at which the downlink common signal and / or other downlink signals other than the downlink common signal of the terminal are received; and / or
[0742] In a case where the first configuration includes a configuration for an uplink common signal, the method further includes:
[0743] Determining, according to the configuration for the uplink common signal, a time domain position for transmitting the uplink common signal of the terminal and / or other uplink signals other than the uplink common signal; and / or
[0744] In a case where the first configuration includes a configuration that can be used for both a downlink common signal and an uplink common signal, the method further includes:
[0745] According to the configuration for the downlink common signal and the uplink common signal, determine the time domain position of the uplink common signal sent by the terminal and the time domain position of the downlink common signal received by the terminal; and / or, determine the time domain position of the reception of other downlink signals except the downlink common signal and the time domain position of the sending of other uplink signals except the uplink common signal.
[0746] In some embodiments, in the determining apparatus, the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0747] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0748] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0749] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0750] In some embodiments, in the determination device, the acquisition module 910 is further configured to:
[0751] Obtain first indication information sent by the network side device, where the first indication information is used to indicate that the configuration that can be used for both the downlink common signal and the uplink common signal is one of the configuration for the downlink common signal, the configuration for the uplink common signal, and the configuration for the downlink common signal and the uplink common signal.
[0752] In some embodiments, the determining device, wherein the SSB time domain configuration includes one or more of the following information:
[0753] SSB transmission cycle;
[0754] SSB pattern period;
[0755] SSB transmission position offset value;
[0756] Number of SSBs;
[0757] SSB transmits the bit pattern of the position.
[0758] In some embodiments, in the determining device, before obtaining the first DCI, the obtaining module 910 is further configured to:
[0759] The second indication information is obtained through at least one of the system information and the second DCI, or the second indication information is obtained through RRC signaling, where the second indication information is used to indicate the initial state of the first configuration at a first time.
[0760] In some embodiments, the determining device, wherein the second DCI includes DCI 1_0 scrambled by SI-RNTI.
[0761] In some embodiments, in the determining device, the first time is one of the following:
[0762] the time of receipt of the second indication information;
[0763] The time of the last SSB reception.
[0764] In some embodiments, the determining device, wherein the determining module 920 is further configured to:
[0765] After acquiring the first DCI, when the activation state of the first configuration indicated by the first information field is different from the initial state of the first configuration indicated by the second indication information, it is determined that the priority of the activation state is higher than the priority of the initial state.
[0766] In some embodiments, in the determining device, the common signal includes one or more of the following:
[0767] Synchronization signal block SSB signal;
[0768] Physical Random Access Channel PRACH signal;
[0769] Paging signal.
[0770] One embodiment of the present disclosure further provides a device for determining a common signal configuration, which is applied to a network-side device. As shown in FIG10 , the device includes:
[0771] The sending module 1010 is used to send first downlink control information DCI to the terminal, wherein the first DCI includes a first information field, and the first information field includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate the activation status of the first configuration.
[0772] In some embodiments, the determining device, wherein the sending module 1010 is further configured to:
[0773] Sending configuration parameters of the first configuration to the terminal in one or more of the following ways:
[0774] System information block SIB1 sent by the network side device;
[0775] Radio Resource Control (RRC) signaling sent by the network-side device.
[0776] In some embodiments, the determining device, wherein the first configuration includes one or more of the following configuration parameters:
[0777] Synchronization signal block SSB time domain configuration;
[0778] Physical random access channel PRACH time domain configuration;
[0779] Paging opportunity PO configuration parameters;
[0780] Used for configuration of downlink public signals;
[0781] Used for configuration of uplink public signals;
[0782] It can be used for the configuration of both downlink common signals and uplink common signals.
[0783] In some embodiments, the determining device, wherein the first DCI includes one or more of the following:
[0784] DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI;
[0785] DCI format 2_7;
[0786] DCI format 2_9;
[0787] Scheduled DCI.
[0788] In some embodiments, the determining device, wherein the first information field is an information field added to the first DCI; or
[0789] The preset bit of the short message field in the first DCI is the first information field; or
[0790] When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or
[0791] When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or
[0792] When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or
[0793] When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or
[0794] The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
[0795] In some embodiments, the determining device, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0796] In some embodiments, in the determining device, the sending module 1010 is further configured to:
[0797] The number of bits of the first sub-information field is determined according to the number of first configurations of the common signal configured for the terminal, or the number of bits of the first information field is determined according to the number of first configurations of the common signal configured for the terminal.
[0798] In some embodiments, in the determining apparatus, the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0799] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0800] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0801] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0802] In some embodiments, in the determining device, the sending module 1010 is further configured to:
[0803] Sending first indication information to the terminal, wherein the first indication information is used to indicate that the configuration that can be used for both downlink common signals and uplink common signals is one of the configuration for downlink common signals, the configuration for uplink common signals, and the configuration for downlink common signals and uplink common signals.
[0804] In some embodiments, the determining device, wherein the SSB time domain configuration includes one or more of the following information:
[0805] SSB transmission cycle;
[0806] SSB pattern period;
[0807] SSB transmission position offset value;
[0808] Number of SSBs;
[0809] SSB transmits the bit pattern of the position.
[0810] In some embodiments, in the determining device, before sending the first DCI to the terminal, the sending module 1010 is further configured to:
[0811] Second indication information is sent to the terminal through at least one of system information and a second DCI, or the second indication information is sent to the terminal through RRC signaling, where the second indication information is used to indicate an initial state of the first configuration at a first time.
[0812] In some embodiments, the determining device, wherein the second DCI includes DCI 1_0 scrambled by SI-RNTI.
[0813] In some embodiments, in the determining device, the first time is one of the following:
[0814] the time of receipt of the second indication information;
[0815] The time of the last SSB reception.
[0816] In some embodiments, in the determining device, the common signal includes one or more of the following:
[0817] Synchronization signal block SSB signal;
[0818] Physical Random Access Channel PRACH signal;
[0819] Paging signal.
[0820] One embodiment of the present disclosure further provides a terminal, as shown in FIG13 , including a memory 1301 , a transceiver 1302 , and a processor 1303 :
[0821] The memory 1301 is used to store computer programs; the transceiver 1302 is used to send and receive data under the control of the processor; the processor 1303 is used to read the computer program in the memory and perform the following operations:
[0822] Obtain a first signal sent by a network-side device, where the first signal includes a first information field of one or more serving cells, the first information field including a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; and the second sub-information field is used to indicate an activation state of the first configuration; wherein one serving cell corresponds to one first information field, and / or each terminal group of one serving cell corresponds to one first information field;
[0823] The configuration of the common signal is determined according to the first information field.
[0824] In some embodiments, the terminal, wherein the first signal further includes at least one second information field, the second information field including a wake-up indication for each terminal group in the serving cell;
[0825] Each second information field corresponds to one first information field, and / or the second information field associated with the same serving cell corresponds to one first information field.
[0826] In some embodiments, the terminal, wherein, in the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to each terminal group is arranged before or after the corresponding first information field; and / or
[0827] In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to the corresponding serving cell is arranged before or after all the second information fields;
[0828] In the first signal, the second information fields corresponding to the multiple terminal groups of one of the service cells are arranged in cascade according to a preset rule, the multiple first information fields corresponding to each of the terminal groups are arranged before or after all the second information fields, and the multiple first information fields are arranged in cascade according to the preset rule.
[0829] In some embodiments, the terminal, wherein, when the first signal includes first information fields of multiple service cells, the second information fields associated with the multiple service cells are sorted according to a preset rule, and the corresponding first information fields are set correspondingly to the second information fields.
[0830] In some embodiments, the terminal, wherein the first information field is indicated by bitmap information or codepoint information in the first signal.
[0831] In some embodiments, in the terminal, the processor 1303 determines, according to the first information field, the configuration of the common signal, including one or more of the following:
[0832] When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration;
[0833] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration;
[0834] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
[0835] In some embodiments, the terminal, wherein the processor 1303 is further configured to:
[0836] Obtain the configuration parameters of the first configuration by one or more of the following methods:
[0837] System information block SIB1 sent by the network side device;
[0838] Radio Resource Control (RRC) signaling sent by the network-side device.
[0839] In some embodiments, the terminal, wherein the first configuration includes one or more of the following configuration parameters:
[0840] Synchronization signal block SSB time domain configuration;
[0841] Physical random access channel PRACH time domain configuration;
[0842] Paging opportunity PO configuration parameters;
[0843] Used for configuration of downlink public signals;
[0844] Used for configuration of uplink public signals;
[0845] It can be used for the configuration of both downlink common signals and uplink common signals.
[0846] In some embodiments, the terminal, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0847] In some embodiments, in the terminal, when the first configuration includes a configuration for a downlink common signal, the processor 1303 is further configured to:
[0848] Determining, according to the configuration for the downlink common signal, a time domain position at which the downlink common signal and / or other downlink signals other than the downlink common signal of the terminal are received; and / or
[0849] In a case where the first configuration includes a configuration for an uplink common signal, the method further includes:
[0850] Determining, according to the configuration for the uplink common signal, a time domain position for transmitting the uplink common signal of the terminal and / or other uplink signals other than the uplink common signal; and / or
[0851] When the first configuration includes a configuration that can be used for both a downlink common signal and an uplink common signal, the processor 1303 is further configured to:
[0852] According to the configuration for the downlink common signal and the uplink common signal, determine the time domain position of the uplink common signal sent by the terminal and the time domain position of the downlink common signal received by the terminal; and / or, determine the time domain position of the reception of other downlink signals except the downlink common signal and the time domain position of the sending of other uplink signals except the uplink common signal.
[0853] In some embodiments, in the terminal, the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration capable of being used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0854] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0855] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0856] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0857] In some embodiments, the terminal, wherein the processor 1303 is further configured to:
[0858] Obtain first indication information sent by the network side device, where the first indication information is used to indicate that the configuration that can be used for both the downlink common signal and the uplink common signal is one of the configuration for the downlink common signal, the configuration for the uplink common signal, and the configuration for the downlink common signal and the uplink common signal.
[0859] In some embodiments, the terminal, wherein the SSB time domain configuration includes one or more of the following information:
[0860] SSB transmission cycle;
[0861] SSB pattern period;
[0862] SSB transmission position offset value;
[0863] Number of SSBs;
[0864] SSB transmits the bit pattern of the position.
[0865] In some embodiments, the terminal, before acquiring the first DCI, the processor 1303 is further configured to:
[0866] The second indication information is obtained through at least one of the system information and the second DCI, or the second indication information is obtained through RRC signaling, where the second indication information is used to indicate the initial state of the first configuration at a first time.
[0867] In some embodiments, the terminal, wherein the first time is one of the following:
[0868] the time of receipt of the second indication information;
[0869] The time of the last SSB reception.
[0870] In some embodiments, the terminal, wherein the processor 1303 is further configured to:
[0871] After acquiring the first DCI, when the activation state of the first configuration indicated by the first information field is different from the initial state of the first configuration indicated by the second indication information, it is determined that the priority of the activation state is higher than the priority of the initial state.
[0872] One embodiment of the present disclosure further provides a network-side device, as shown in FIG14 , including a memory 1401 , a transceiver 1402 , and a processor 1403 :
[0873] The memory 1401 is used to store computer programs; the transceiver 1402 is used to send and receive data under the control of the processor; the processor 1403 is used to read the computer program in the memory and perform the following operations:
[0874] A first signal is sent to a terminal, where the first signal includes a first information field of one or more service cells, where the first information field includes a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; and the second sub-information field is used to indicate the activation status of the first configuration; wherein one service cell corresponds to one first information field, and / or each terminal group of one service cell corresponds to one first information field.
[0875] In some embodiments, the network-side device, wherein the first signal further includes at least one second information field, and the second information field includes a wake-up indication of each terminal group in the serving cell;
[0876] Each second information field corresponds to one first information field, and / or the second information field associated with the same serving cell corresponds to one first information field.
[0877] In some embodiments, the network side device, wherein, in the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to each terminal group is arranged before or after the corresponding first information field; and / or
[0878] In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to the corresponding serving cell is arranged before or after all the second information fields;
[0879] In the first signal, the second information fields corresponding to the multiple terminal groups of one of the service cells are arranged in cascade according to a preset rule, the multiple first information fields corresponding to each of the terminal groups are arranged before or after all the second information fields, and the multiple first information fields are arranged in cascade according to the preset rule.
[0880] In some embodiments, the network-side device, wherein the first configuration includes one or more of the following configuration parameters:
[0881] Synchronization signal block SSB time domain configuration;
[0882] Physical random access channel PRACH time domain configuration;
[0883] Paging opportunity PO configuration parameters;
[0884] Used for configuration of downlink public signals;
[0885] Used for configuration of uplink public signals;
[0886] It can be used for the configuration of both downlink common signals and uplink common signals.
[0887] In some embodiments, the network side device, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0888] In some embodiments, the network-side device, wherein the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0889] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0890] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0891] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0892] In some embodiments, the network-side device, wherein the SSB time domain configuration includes one or more of the following information:
[0893] SSB transmission cycle;
[0894] SSB pattern period;
[0895] SSB transmission position offset value;
[0896] Number of SSBs;
[0897] SSB transmits the bit pattern of the position.
[0898] In some embodiments, the network side device, wherein the processor 1403 is further configured to:
[0899] Second indication information is sent to the terminal through at least one of system information and a second DCI, or the second indication information is sent to the terminal through RRC signaling, where the second indication information is used to indicate an initial state of the first configuration at a first time.
[0900] In some embodiments, in the network-side device, the first time is one of the following:
[0901] the time of receipt of the second indication information;
[0902] The time of the last SSB reception.
[0903] One embodiment of the present disclosure further provides a device for determining a common signal configuration, which is applied to a terminal. As shown in FIG15 , the device includes:
[0904] An acquisition module 1501 is configured to acquire a first signal sent by a network-side device, where the first signal includes a first information field of one or more serving cells, the first information field including a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one first configuration of a common signal; and the second sub-information field is used to indicate an activation state of the first configuration; wherein one serving cell corresponds to one first information field, and / or each terminal group in one serving cell corresponds to one first information field;
[0905] The determination module 1502 is configured to determine the configuration of the common signal according to the first information field.
[0906] In some embodiments, the determining device, wherein the first signal further includes at least one second information field, the second information field including a wake-up indication for each terminal group in the serving cell;
[0907] Each second information field corresponds to one first information field, and / or the second information field associated with the same serving cell corresponds to one first information field.
[0908] In some embodiments, the determination device, wherein, in the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to each terminal group is arranged before or after the corresponding first information field; and / or
[0909] In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to the corresponding serving cell is arranged before or after all the second information fields;
[0910] In the first signal, the second information fields corresponding to the multiple terminal groups of one of the service cells are arranged in cascade according to a preset rule, the multiple first information fields corresponding to each of the terminal groups are arranged before or after all the second information fields, and the multiple first information fields are arranged in cascade according to the preset rule.
[0911] In some embodiments, the determination device, wherein, when the first signal includes first information fields of multiple service cells, the second information fields associated with the multiple service cells are sorted according to a preset rule, and the corresponding first information fields are set correspondingly to the second information fields.
[0912] In some embodiments, the determining device, wherein the first information field is indicated by bitmap information or codepoint information in the first signal.
[0913] In some embodiments, in the determining device, the determining module 1502 determines the configuration of the common signal according to the first information field, including one or more of the following:
[0914] When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration;
[0915] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration;
[0916] When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
[0917] In some embodiments, the determining device, wherein the determining module 1502 is further configured to:
[0918] Obtain the configuration parameters of the first configuration by one or more of the following methods:
[0919] System information block SIB1 sent by the network side device;
[0920] Radio Resource Control (RRC) signaling sent by the network-side device.
[0921] In some embodiments, the determining device, wherein the first configuration includes one or more of the following configuration parameters:
[0922] Synchronization signal block SSB time domain configuration;
[0923] Physical random access channel PRACH time domain configuration;
[0924] Paging opportunity PO configuration parameters;
[0925] Used for configuration of downlink public signals;
[0926] Used for configuration of uplink public signals;
[0927] It can be used for the configuration of both downlink common signals and uplink common signals.
[0928] In some embodiments, the determining device, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0929] In some embodiments, in the determining apparatus, when the first configuration includes a configuration for a downlink common signal, the determining module 1502 is further configured to:
[0930] Determining, according to the configuration for the downlink common signal, a time domain position at which the downlink common signal and / or other downlink signals other than the downlink common signal of the terminal are received; and / or
[0931] In a case where the first configuration includes a configuration for an uplink common signal, the determining module 1502 is further configured to:
[0932] Determining, according to the configuration for the uplink common signal, a time domain position for transmitting the uplink common signal of the terminal and / or other uplink signals other than the uplink common signal; and / or
[0933] In a case where the first configuration includes a configuration that can be used for both a downlink common signal and an uplink common signal, the determining module 1502 is further configured to:
[0934] According to the configuration for the downlink common signal and the uplink common signal, determine the time domain position of the uplink common signal sent by the terminal and the time domain position of the downlink common signal received by the terminal; and / or, determine the time domain position of the reception of other downlink signals except the downlink common signal and the time domain position of the sending of other uplink signals except the uplink common signal.
[0935] In some embodiments, in the determining apparatus, the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0936] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0937] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0938] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0939] In some embodiments, the determining device, wherein the determining module 1502 is further configured to:
[0940] Obtain first indication information sent by the network side device, where the first indication information is used to indicate that the configuration that can be used for both the downlink common signal and the uplink common signal is one of the configuration for the downlink common signal, the configuration for the uplink common signal, and the configuration for the downlink common signal and the uplink common signal.
[0941] In some embodiments, the determining device, wherein the SSB time domain configuration includes one or more of the following information:
[0942] SSB transmission cycle;
[0943] SSB pattern period;
[0944] SSB transmission position offset value;
[0945] Number of SSBs;
[0946] SSB transmits the bit pattern of the position.
[0947] In some embodiments, in the determining device, before obtaining the first DCI, the determining module 1502 is further configured to:
[0948] The second indication information is obtained through at least one of the system information and the second DCI, or the second indication information is obtained through RRC signaling, where the second indication information is used to indicate the initial state of the first configuration at a first time.
[0949] In some embodiments, in the determining device, the first time is one of the following:
[0950] the time of receipt of the second indication information;
[0951] The time of the last SSB reception.
[0952] In some embodiments, the determining device, wherein the determining module 1502 is further configured to:
[0953] After acquiring the first DCI, when the activation state of the first configuration indicated by the first information field is different from the initial state of the first configuration indicated by the second indication information, it is determined that the priority of the activation state is higher than the priority of the initial state.
[0954] The present disclosure also provides an apparatus for determining a common signal configuration, which is applied to a network-side device, as shown in FIG16 , and includes:
[0955] Sending module 1601 is used to send a first signal to the terminal, where the first signal includes a first information field of one or more service cells, where the first information field includes a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; the second sub-information field is used to indicate the activation status of the first configuration; wherein one service cell corresponds to one first information field, and / or each terminal group of one of the service cells corresponds to one first information field.
[0956] In some embodiments, the determining device, wherein the first signal further includes at least one second information field, the second information field including a wake-up indication for each terminal group in the serving cell;
[0957] Each second information field corresponds to one first information field, and / or the second information field associated with the same serving cell corresponds to one first information field.
[0958] In some embodiments, the determination device, wherein, in the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to each terminal group is arranged before or after the corresponding first information field; and / or
[0959] In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to the corresponding serving cell is arranged before or after all the second information fields;
[0960] In the first signal, the second information fields corresponding to the multiple terminal groups of one of the service cells are arranged in cascade according to a preset rule, the multiple first information fields corresponding to each of the terminal groups are arranged before or after all the second information fields, and the multiple first information fields are arranged in cascade according to the preset rule.
[0961] In some embodiments, the determining device, wherein the first configuration includes one or more of the following configuration parameters:
[0962] Synchronization signal block SSB time domain configuration;
[0963] Physical random access channel PRACH time domain configuration;
[0964] Paging opportunity PO configuration parameters;
[0965] Used for configuration of downlink public signals;
[0966] Used for configuration of uplink public signals;
[0967] It can be used for the configuration of both downlink common signals and uplink common signals.
[0968] In some embodiments, the determining device, wherein the first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
[0969] In some embodiments, in the determining apparatus, the configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information:
[0970] A first period is used to indicate a period of a downlink common signal or an uplink common signal;
[0971] A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period;
[0972] The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
[0973] In some embodiments, the determining device, wherein the SSB time domain configuration includes one or more of the following information:
[0974] SSB transmission cycle;
[0975] SSB pattern period;
[0976] SSB transmission position offset value;
[0977] Number of SSBs;
[0978] SSB transmits the bit pattern of the position.
[0979] In some embodiments, in the determining device, the sending module 1601 is further configured to:
[0980] Second indication information is sent to the terminal through at least one of system information and a second DCI, or the second indication information is sent to the terminal through RRC signaling, where the second indication information is used to indicate an initial state of the first configuration at a first time.
[0981] In some embodiments, in the determining device, the first time is one of the following:
[0982] the time of receipt of the second indication information;
[0983] The time of receiving the most recent SSB. In the embodiments of the present disclosure, the method and the device are based on the same disclosed concept. Since the method and the device solve the problem in a similar manner, the implementation of the device and the method can refer to each other, and the repeated parts will not be repeated.
[0984] It should be noted here that the above-mentioned device provided in the embodiment of the present disclosure can implement all the method steps implemented in the above-mentioned method embodiment and can achieve the same technical effect. The parts and beneficial effects of this embodiment that are the same as those in the method embodiment will not be repeated here.
[0985] It should be noted that the division of units in the embodiments of the present disclosure is schematic and is merely a logical functional division. In actual implementation, other division methods may be used. Furthermore, the functional units in the various embodiments of the present disclosure may be integrated into a single processing unit, or each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or software functional units.
[0986] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a processor-readable storage medium. Based on this understanding, the technical solution of the present disclosure is essentially or the part that contributes to the relevant technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the method described in each embodiment of the present disclosure. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[0987] An embodiment of the present disclosure further provides a processor-readable storage medium, wherein the processor-readable storage medium stores a computer program, and the computer program is used to enable the processor to execute any of the above determination methods.
[0988] The processor-readable storage medium can be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (MO), etc.), optical storage (such as compact discs (CD), digital video discs (DVD), Blu-ray discs (BD), high-definition versatile discs (HVD), etc.), and semiconductor memory (such as ROM, erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), non-volatile memory (NAND (Non-volatile Memory Device) FLASH), solid-state drives (SSD)), etc.
[0989] Another embodiment of the present disclosure further provides a computer program product, which includes computer instructions, and when the computer instructions are executed by a processor, the steps in any one of the determination methods described above are implemented.
[0990] In some embodiments, the embodiments of the present disclosure may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0991] The computer program product described in the embodiment of the present disclosure includes computer instructions that, when executed by a processor, implement the various processes of the determination method embodiment shown above and can achieve the same technical effect. To avoid repetition, they will not be described here.
[0992] Those skilled in the art will appreciate that the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Therefore, the present disclosure may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Furthermore, the present disclosure may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to magnetic disk storage and optical storage, etc.) containing computer-usable program code.
[0993] The present disclosure is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present disclosure. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer-executable instructions. These computer-executable instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device produce a device for implementing the functions specified in one or more processes in the flowchart and / or one or more boxes in the block diagram.
[0994] These processor-executable instructions may also be stored in a processor-readable memory that can direct a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the processor-readable memory produce a product including an instruction device that implements the functions specified in one or more processes in the flowchart and / or one or more boxes in the block diagram.
[0995] These processor-executable instructions may also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, whereby the instructions executed on the computer or other programmable device provide steps for implementing the functions specified in one or more processes in the flowchart and / or one or more boxes in the block diagram.
[0996] In addition, it should be noted that, in the apparatus and method of the present invention, it is obvious that each component or each step can be decomposed and / or recombined. These decompositions and / or recombinations should be regarded as equivalent schemes of the present invention. Moreover, the steps of performing the above-mentioned series of processing can naturally be performed in chronological order according to the order of description, but it is not necessary to perform them in chronological order, and some steps can be performed in parallel or independently of each other. For those of ordinary skill in the art, it will be understood that all or any steps or components of the method and apparatus of the present invention can be implemented in any computing device (including processors, storage media, etc.) or a network of computing devices in hardware, firmware, software or a combination thereof, which can be achieved by those of ordinary skill in the art using their basic programming skills after reading the description of the present invention.
[0997] It should be noted that it should be understood that the division of the above modules is merely a division of logical functions. In actual implementation, they can be fully or partially integrated into one physical entity, or they can be physically separated. Moreover, these modules can all be implemented in the form of software called by a processing element; or they can all be implemented in the form of hardware; or some modules can be implemented in the form of software called by a processing element, and some modules can be implemented in the form of hardware. For example, a module can be a separately established processing element, or it can be integrated into a chip of the above-mentioned device. In addition, it can also be stored in the memory of the above-mentioned device in the form of program code, and called by a processing element of the above-mentioned device to perform the functions of the above-mentioned module. The implementation of other modules is similar. In addition, these modules can all or partly be integrated together, or they can be implemented independently. The processing element described here can be an integrated circuit with signal processing capabilities. During implementation, each step of the above method or each module above can be completed by an integrated logic circuit of hardware in the processor element or instructions in the form of software.
[0998] For example, each module, unit, sub-unit or sub-module can be one or more integrated circuits configured to implement the above method, such as one or more application specific integrated circuits (ASICs), or one or more microprocessors (digital signal processors, DSPs), or one or more field programmable gate arrays (FPGAs). For another example, when a module above is implemented in the form of a processing element scheduling program code, the processing element can be a general-purpose processor, such as a central processing unit (CPU) or other processor that can call program code. For another example, these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
[0999] The terms "first," "second," and the like in the specification and claims of the present disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present disclosure described herein may be implemented in a sequence other than that illustrated or described herein. In addition, the terms "including" and "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or device that includes a series of steps or units need not be limited to those steps or units explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to these processes, methods, products, or devices. In addition, the use of "and / or" in the specification and claims to indicate at least one of the connected objects, for example, A and / or B and / or C, means that seven situations are included: A alone, B alone, C alone, both A and B present, both B and C present, both A and C present, and all A, B, and C present. Similarly, the use of "at least one of A and B" in the specification and claims should be understood to mean "A alone, B alone, or both A and B present."
[1000] Obviously, those skilled in the art may make various changes and modifications to the present disclosure without departing from the spirit and scope of the present disclosure. Thus, if these modifications and variations of the present disclosure fall within the scope of the claims of the present disclosure and their equivalents, the present disclosure is intended to include these modifications and variations.
Claims
1. A method for determining a common signal configuration, performed by a terminal, the method comprising: Obtaining first downlink control information (DCI) sent by a network-side device, wherein the first DCI includes a first information field, and the first information field includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate an activation state of the first configuration; The configuration of the common signal is determined according to the first information field.
2. The determination method according to claim 1, wherein: Determining the configuration of the common signal according to the first information field includes one or more of the following: When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration; When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration; When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
3. The determination method according to claim 1 or 2, further comprising: Obtain the configuration parameters of the first configuration by one or more of the following methods: System information block SIB1 sent by the network side device; Radio Resource Control (RRC) signaling sent by the network-side device.
4. The determination method according to any one of claims 1 to 3, wherein: The first configuration includes one or more of the following configuration parameters: Synchronization signal block SSB time domain configuration; Physical random access channel PRACH time domain configuration; Paging opportunity PO configuration parameters; Used for configuration of downlink public signals; Used for configuration of uplink public signals; It can be used for the configuration of both downlink common signals and uplink common signals.
5. The determination method according to claim 1, wherein: The first DCI includes one or more of the following: DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI; DCI format 2_7; DCI format 2_9; Scheduled DCI.
6. The determination method according to claim 1 or 5, wherein: The first information field is an information field added to the first DCI; or The preset bit of the short message field in the first DCI is the first information field; or When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
7. The determination method according to claim 1, wherein: The first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
8. The determination method according to claim 7, further comprising: The number of bits of the first sub-information field is determined according to the obtained number of first configurations of the common signal, or the number of bits of the first information field is determined according to the number of first configurations of the common signal.
9. The determination method according to claim 4, wherein: In a case where the first configuration includes a configuration for a downlink common signal, the method further includes: Determining, according to the configuration for the downlink common signal, a time domain position at which the downlink common signal and / or other downlink signals other than the downlink common signal of the terminal are received; and / or In a case where the first configuration includes a configuration for an uplink common signal, the method further includes: Determining, according to the configuration for the uplink common signal, a time domain position for transmitting the uplink common signal of the terminal and / or other uplink signals other than the uplink common signal; and / or In a case where the first configuration includes a configuration that can be used for both a downlink common signal and an uplink common signal, the method further includes: According to the configuration for the downlink common signal and the uplink common signal, determine the time domain position of the uplink common signal sent by the terminal and the time domain position of the downlink common signal received by the terminal; and / or, determine the time domain position of the reception of other downlink signals except the downlink common signal and the time domain position of the sending of other uplink signals except the uplink common signal.
10. The determination method according to claim 4 or 9, wherein: The configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information: A first period is used to indicate a period of a downlink common signal or an uplink common signal; A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period; The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
11. The determination method according to claim 4, further comprising: Obtain first indication information sent by the network side device, where the first indication information is used to indicate that the configuration that can be used for both the downlink common signal and the uplink common signal is one of the configuration for the downlink common signal, the configuration for the uplink common signal, and the configuration for the downlink common signal and the uplink common signal.
12. The determination method according to claim 4, wherein: The SSB time domain configuration includes one or more of the following information: SSB transmission cycle; SSB pattern period; SSB transmission position offset value; Number of SSBs; SSB transmits the bit pattern of the position.
13. The determination method according to claim 1, wherein: Before acquiring the first DCI, the method further includes: The second indication information is obtained through at least one of the system information and the second DCI, or the second indication information is obtained through RRC signaling, where the second indication information is used to indicate the initial state of the first configuration at a first time.
14. The determination method according to claim 13, wherein: The second DCI includes DCI 1_0 scrambled by SI-RNTI.
15. The determination method according to claim 13, wherein: The first time is one of the following: the time of receipt of the second indication information; The time when the last SSB message was received.
16. The determination method according to claim 13, further comprising: After acquiring the first DCI, when the activation state of the first configuration indicated by the first information field is different from the initial state of the first configuration indicated by the second indication information, it is determined that the priority of the activation state is higher than the priority of the initial state.
17. The determination method according to claim 1, wherein: The common signal includes one or more of the following: Synchronization signal block SSB signal; Physical Random Access Channel PRACH signal; Paging signal.
18. A method for determining a common signal configuration, performed by a network-side device, the method comprising: Send first downlink control information DCI to the terminal, wherein the first DCI includes a first information field, and the first information field includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate the activation status of the first configuration.
19. The determination method according to claim 18, further comprising: Sending configuration parameters of the first configuration to the terminal in one or more of the following ways: System information block SIB1 sent by the network side device; Radio Resource Control (RRC) signaling sent by the network-side device.
20. The determination method according to claim 18 or 19, wherein: The first configuration includes one or more of the following configuration parameters: Synchronization signal block SSB time domain configuration; Physical random access channel PRACH time domain configuration; Paging opportunity PO configuration parameters; Used for configuration of downlink public signals; Used for configuration of uplink public signals; It can be used for the configuration of both downlink common signals and uplink common signals.
21. The determination method according to claim 18, wherein: The first DCI includes one or more of the following: DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI; DCI format 2_7; DCI format 2_9; Scheduled DCI.
22. The determination method according to claim 18 or 21, wherein: The first information field is an information field added to the first DCI; or The preset bit of the short message field in the first DCI is the first information field; or When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
23. The determination method according to claim 18, wherein: The first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
24. The determination method according to claim 23, further comprising: The number of bits of the first sub-information field is determined according to the number of first configurations of the common signal configured for the terminal, or the number of bits of the first information field is determined according to the number of first configurations of the common signal configured for the terminal.
25. The determination method according to claim 20, wherein: The configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information: A first period is used to indicate a period of a downlink common signal or an uplink common signal; A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period; The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
26. The determination method according to claim 20, further comprising: Sending first indication information to the terminal, wherein the first indication information is used to indicate that the configuration that can be used for both downlink common signals and uplink common signals is one of the configuration for downlink common signals, the configuration for uplink common signals, and the configuration for downlink common signals and uplink common signals.
27. The determination method according to claim 20, wherein: The SSB time domain configuration includes one or more of the following information: SSB transmission cycle; SSB pattern period; SSB transmission position offset value; Number of SSBs; SSB transmits the bit pattern of the position.
28. The determination method according to claim 18, wherein: Before sending the first DCI to the terminal, the method further includes: Second indication information is sent to the terminal through at least one of system information and a second DCI, or the second indication information is sent to the terminal through RRC signaling, where the second indication information is used to indicate an initial state of the first configuration at a first time.
29. The determination method according to claim 28, wherein: The second DCI includes DCI 1_0 scrambled by SI-RNTI.
30. The determination method according to claim 28, wherein: The first time is one of the following: the time of receipt of the second indication information; The time when the last SSB message was received.
31. The determination method according to claim 18, wherein: The common signal includes one or more of the following: Synchronization signal block SSB signal; Physical Random Access Channel PRACH signal; Paging signal.
32. A method for determining a common signal configuration, performed by a terminal, the method comprising: Obtain a first signal sent by a network-side device, where the first signal includes a first information field of one or more serving cells, the first information field including a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; and the second sub-information field is used to indicate an activation state of the first configuration; wherein one serving cell corresponds to one first information field, and / or each terminal group of one serving cell corresponds to one first information field; The configuration of the common signal is determined according to the first information field.
33. The determination method according to claim 32, wherein: The first signal further includes at least one second information field, wherein the second information field includes a wake-up indication for each terminal group in the serving cell; Each second information field corresponds to one first information field, and / or the second information field associated with the same serving cell corresponds to one first information field.
34. The determination method according to claim 33, wherein: In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to each terminal group is arranged before or after the corresponding first information field; and / or In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to the corresponding serving cell is arranged before or after all the second information fields; In the first signal, the second information fields corresponding to the multiple terminal groups of one of the service cells are arranged in cascade according to a preset rule, the multiple first information fields corresponding to each of the terminal groups are arranged before or after all the second information fields, and the multiple first information fields are arranged in cascade according to the preset rule.
35. The determination method according to claim 33, wherein: In the case that the first signal includes first information fields of multiple serving cells, the second information fields associated with the multiple serving cells are sorted according to a preset rule, and the corresponding first information fields are set correspondingly to the second information fields.
36. The determination method according to any one of claims 32 to 34, wherein: The first information field is indicated by bitmap information or codepoint information in the first signal.
37. The determination method according to claim 32 or 33, wherein: Determining the configuration of the common signal according to the first information field includes one or more of the following: When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration; When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration; When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
38. The determination method according to claim 37, further comprising: Obtain the configuration parameters of the first configuration by one or more of the following methods: System information block SIB1 sent by the network side device; Radio Resource Control (RRC) signaling sent by the network-side device.
39. The determination method according to claim 32 or 38, wherein: The first configuration includes one or more of the following configuration parameters: Synchronization signal block SSB time domain configuration; Physical random access channel PRACH time domain configuration; Paging opportunity PO configuration parameters; Used for configuration of downlink public signals; Used for configuration of uplink public signals; It can be used for the configuration of both downlink common signals and uplink common signals.
40. The determination method according to claim 32 or 33, wherein: The first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
41. The determination method according to claim 39, wherein: In a case where the first configuration includes a configuration for a downlink common signal, the method further includes: Determining, according to the configuration for the downlink common signal, a time domain position at which the downlink common signal and / or other downlink signals other than the downlink common signal of the terminal are received; and / or In a case where the first configuration includes a configuration for an uplink common signal, the method further includes: Determining, according to the configuration for the uplink common signal, a time domain position for transmitting the uplink common signal of the terminal and / or other uplink signals other than the uplink common signal; and / or In a case where the first configuration includes a configuration that can be used for both a downlink common signal and an uplink common signal, the method further includes: According to the configuration for the downlink common signal and the uplink common signal, determine the time domain position of the uplink common signal sent by the terminal and the time domain position of the downlink common signal received by the terminal; and / or, determine the time domain position of the reception of other downlink signals except the downlink common signal and the time domain position of the sending of other uplink signals except the uplink common signal.
42. The determination method according to claim 39 or 41, wherein: The configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information: A first period is used to indicate a period of a downlink common signal or an uplink common signal; A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period; The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
43. The determination method according to claim 39, further comprising: Obtain first indication information sent by the network side device, where the first indication information is used to indicate that the configuration that can be used for both the downlink common signal and the uplink common signal is one of the configuration for the downlink common signal, the configuration for the uplink common signal, and the configuration for the downlink common signal and the uplink common signal.
44. The determination method according to claim 39, wherein: The SSB time domain configuration includes one or more of the following information: SSB transmission cycle; SSB pattern period; SSB transmission position offset value; Number of SSBs; SSB transmits the bit pattern of the position.
45. The determination method according to claim 32 or 33, wherein: Before acquiring the first DCI, the method further includes: The second indication information is obtained through at least one of the system information and the second DCI, or the second indication information is obtained through RRC signaling, where the second indication information is used to indicate the initial state of the first configuration at a first time.
46. The determination method according to claim 45, wherein: The first time is one of the following: the time of receipt of the second indication information; The time when the last SSB message was received.
47. The determination method according to claim 45, further comprising: After acquiring the first DCI, when the activation state of the first configuration indicated by the first information field is different from the initial state of the first configuration indicated by the second indication information, it is determined that the priority of the activation state is higher than the priority of the initial state.
48. A method for determining a common signal configuration, performed by a network-side device, the method comprising: A first signal is sent to a terminal, where the first signal includes a first information field of one or more service cells, where the first information field includes a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; and the second sub-information field is used to indicate the activation status of the first configuration; wherein one service cell corresponds to one first information field, and / or each terminal group of one service cell corresponds to one first information field.
49. The determination method according to claim 48, wherein: The first signal further includes at least one second information field, wherein the second information field includes a wake-up indication for each terminal group in the serving cell; Each second information field corresponds to one first information field, and / or the second information field associated with the same serving cell corresponds to one first information field.
50. The determination method according to claim 49, wherein: In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to each terminal group is arranged before or after the corresponding first information field; and / or In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to the corresponding serving cell is arranged before or after all the second information fields; In the first signal, the second information fields corresponding to the multiple terminal groups of one of the service cells are arranged in cascade according to a preset rule, the multiple first information fields corresponding to each of the terminal groups are arranged before or after all the second information fields, and the multiple first information fields are arranged in cascade according to the preset rule.
51. The determination method according to claim 48 or 49, wherein: The first configuration includes one or more of the following configuration parameters: Synchronization signal block SSB time domain configuration; Physical random access channel PRACH time domain configuration; Paging opportunity PO configuration parameters; Used for configuration of downlink public signals; Used for configuration of uplink public signals; It can be used for the configuration of both downlink common signals and uplink common signals.
52. The determination method according to claim 48 or 49, wherein: The first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
53. The determination method according to claim 51, wherein: The configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information: A first period is used to indicate a period of a downlink common signal or an uplink common signal; A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period; The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
54. The determination method according to claim 51, wherein: The SSB time domain configuration includes one or more of the following information: SSB transmission cycle; SSB pattern period; SSB transmission position offset value; Number of SSBs; SSB transmits the bit pattern of the position.
55. The determination method according to claim 48, further comprising: Second indication information is sent to the terminal through at least one of system information and a second DCI, or the second indication information is sent to the terminal through RRC signaling, where the second indication information is used to indicate an initial state of the first configuration at a first time.
56. The determination method according to claim 55, wherein: The first time is one of the following: the time of receipt of the second indication information; The time when the last SSB message was received.
57. A terminal comprising a memory, a transceiver, and a processor: A memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations: Obtain first downlink control information DCI sent by the network side device, where: The first DCI includes a first information field, which includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate the activation state of the first configuration; The configuration of the common signal is determined according to the first information field.
58. The terminal according to claim 57, wherein The processor determines the configuration of the common signal according to the first information field, and specifically performs the following operations: When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration; When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration; When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
59. The terminal according to claim 57 or 58, wherein: The processor reads the computer program in the memory and is further configured to perform the following operations: Obtain the configuration parameters of the first configuration by one or more of the following methods: System information block SIB1 sent by the network side device; Radio Resource Control (RRC) signaling sent by the network-side device.
60. The terminal according to any one of claims 57 to 59, wherein: The first configuration includes one or more of the following configuration parameters: Synchronization signal block SSB time domain configuration; Physical random access channel PRACH time domain configuration; Paging opportunity PO configuration parameters; Used for configuration of downlink public signals; Used for configuration of uplink public signals; It can be used for the configuration of both downlink common signals and uplink common signals.
61. The terminal according to claim 57, wherein The first DCI includes one or more of the following: DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI; DCI format 2_7; DCI format 2_9; Scheduled DCI.
62. The terminal according to claim 57 or 61, wherein: The first information field is an information field added to the first DCI; or The preset bit of the short message field in the first DCI is the first information field; or When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
63. The terminal according to claim 57, wherein: The first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
64. The terminal according to claim 63, wherein: The processor reads the computer program in the memory and is further configured to perform the following operations: The number of bits of the first sub-information field is determined according to the obtained number of first configurations of the common signal, or the number of bits of the first information field is determined according to the number of first configurations of the common signal.
65. The terminal according to claim 60, wherein In a case where the first configuration includes a configuration for a downlink common signal, the processor is further configured to read a computer program in the memory and perform the following operations: Determining, according to the configuration for the downlink common signal, a time domain position at which the downlink common signal and / or other downlink signals other than the downlink common signal of the terminal are received; and / or In a case where the first configuration includes a configuration for an uplink common signal, the processor is further configured to read a computer program in the memory and perform the following operations: Determining, according to the configuration for the uplink common signal, a time domain position for transmitting the uplink common signal of the terminal and / or other uplink signals other than the uplink common signal; and / or In a case where the first configuration includes a configuration that can be used for both a downlink common signal and an uplink common signal, the processor is further configured to read a computer program in the memory and perform the following operations: According to the configuration for the downlink common signal and the uplink common signal, determine the time domain position of the uplink common signal sent by the terminal and the time domain position of the downlink common signal received by the terminal; and / or, determine the time domain position of the reception of other downlink signals except the downlink common signal and the time domain position of the sending of other uplink signals except the uplink common signal.
66. The terminal according to claim 60 or 65, wherein: The configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information: A first period is used to indicate a period of a downlink common signal or an uplink common signal; A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period; The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
67. The terminal according to claim 60, wherein: The processor is further configured to read the computer program in the memory and perform the following operations: Obtain first indication information sent by the network side device, where the first indication information is used to indicate that the configuration that can be used for both the downlink common signal and the uplink common signal is one of the configuration for the downlink common signal, the configuration for the uplink common signal, and the configuration for the downlink common signal and the uplink common signal.
68. The terminal according to claim 60, wherein The SSB time domain configuration includes one or more of the following information: SSB transmission cycle; SSB pattern period; SSB transmission position offset value; Number of SSBs; SSB transmits the bit pattern of the position.
69. The terminal according to claim 57, wherein Before acquiring the first DCI, the processor is further configured to read a computer program in the memory and perform the following operations: The second indication information is obtained through at least one of the system information and the second DCI, or the second indication information is obtained through RRC signaling, where the second indication information is used to indicate the initial state of the first configuration at a first time.
70. The terminal according to claim 69, wherein The second DCI includes DCI 1_0 scrambled by SI-RNTI.
71. The terminal according to claim 69, wherein The first time is one of the following: the time of receipt of the second indication information; The time when the last SSB message was received.
72. The terminal according to claim 69, wherein The processor 730 is further configured to read the computer program in the memory 710 and perform the following operations: After acquiring the first DCI, when the activation state of the first configuration indicated by the first information field is different from the initial state of the first configuration indicated by the second indication information, it is determined that the priority of the activation state is higher than the priority of the initial state.
73. The terminal according to claim 57, wherein: The common signal includes one or more of the following: Synchronization signal block SSB signal; Physical Random Access Channel PRACH signal; Paging signal.
74. A network-side device comprising a memory, a transceiver, and a processor: A memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations: Sending first downlink control information DCI to the terminal, wherein: The first DCI includes a first information field, which includes a first sub-information field and / or a second sub-information field; wherein the first sub-information field is used to indicate at least one set of first configurations applied to the common signal; and the second sub-information field is used to indicate the activation status of the first configuration.
75. The network-side device according to claim 74, wherein the processor is further configured to read a computer program in the memory and perform the following operations: Sending configuration parameters of the first configuration to the terminal in one or more of the following ways: System information block SIB1 sent by the network side device; Radio Resource Control (RRC) signaling sent by the network-side device.
76. The network side device according to claim 74 or 75, wherein: The first configuration includes one or more of the following configuration parameters: Synchronization signal block SSB time domain configuration; Physical random access channel PRACH time domain configuration; Paging opportunity PO configuration parameters; Used for configuration of downlink public signals; Used for configuration of uplink public signals; It can be used for the configuration of both downlink common signals and uplink common signals.
77. The network side device according to claim 74, wherein: The first DCI includes one or more of the following: DCI format 1_0 scrambled by the Paging Radio Network Temporary Identifier P-RNTI; DCI format 2_7; DCI format 2_9; Scheduled DCI.
78. The network side device according to claim 74 or 77, wherein: The first information field is an information field added to the first DCI; or The preset bit of the short message field in the first DCI is the first information field; or When the short message indication field in the first DCI is "00", the predetermined information field in the first DCI is the first information field, and the predetermined information field is any information field in the first DCI; or When the short message indication field in the first DCI is "00", the first information field is any information field in the first DCI, and other information fields in the first DCI except the first information field are reserved information fields; or When the short message indication field in the first DCI is "01", the short message field in the first DCI is the first information field; or When the short message indication field in the first DCI is "10", one of the information fields in the first DCI other than the short message field is the first information field; or The first DCI includes at least one information block, each information block corresponds to a cell, and each information block includes the first information field, which is used to indicate the first configuration of the common signal corresponding to the cell and / or the activation status of the first configuration.
79. The network side device according to claim 74, wherein: The first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
80. The network side device according to claim 79, wherein: The processor is further configured to read the computer program in the memory and perform the following operations: The number of bits of the first sub-information field is determined according to the number of configurations of the common signal configured for the terminal, or the number of bits of the first information field is determined according to the number of configurations of the common signal configured for the terminal.
81. The network side device according to claim 76, wherein: The configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information: A first period is used to indicate a period of a downlink common signal or an uplink common signal; A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period; The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
82. The network side device according to claim 76, wherein: The processor is further configured to read the computer program in the memory and perform the following operations: Sending first indication information to the terminal, wherein the first indication information is used to indicate that the configuration that can be used for both downlink common signals and uplink common signals is one of the configuration for downlink common signals, the configuration for uplink common signals, and the configuration for downlink common signals and uplink common signals.
83. The network side device according to claim 76, wherein: The SSB time domain configuration includes one or more of the following information: SSB transmission cycle; SSB pattern period; SSB transmission position offset value; Number of SSBs; SSB transmits the bit pattern of the position.
84. The network side device according to claim 74, wherein: Before sending the first DCI to the terminal, the processor is further configured to read a computer program in the memory and perform the following operations: Second indication information is sent to the terminal through at least one of system information and a second DCI, or the second indication information is sent to the terminal through RRC signaling, where the second indication information is used to indicate an initial state of the first configuration at a first time.
85. The network side device according to claim 84, wherein: The second DCI includes DCI 1_0 scrambled by SI-RNTI.
86. The network side device according to claim 84, wherein: The first time is one of the following: the time of receipt of the second indication information; The time when the last SSB message was received.
87. The network side device according to claim 74, wherein: The common signal includes one or more of the following: Synchronization signal block SSB signal; Physical Random Access Channel PRACH signal; Paging signal.
88. A terminal comprising a memory, a transceiver, and a processor: A memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations: Obtain a first signal sent by a network-side device, where the first signal includes a first information field of one or more serving cells, the first information field including a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; and the second sub-information field is used to indicate an activation state of the first configuration; wherein, One serving cell corresponds to one first information field, and / or each terminal group of one serving cell corresponds to one first information field; The configuration of the common signal is determined according to the first information field.
89. The terminal according to claim 88, wherein The first signal further includes at least one second information field, wherein the second information field includes a wake-up indication for each terminal group in the serving cell; Each second information field corresponds to one first information field, and / or the second information field associated with the same serving cell corresponds to one first information field.
90. The terminal according to claim 89, wherein In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to each terminal group is arranged before or after the corresponding first information field; and / or In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to the corresponding serving cell is arranged before or after all the second information fields; In the first signal, the second information fields corresponding to the multiple terminal groups of one of the service cells are arranged in cascade according to a preset rule, the multiple first information fields corresponding to each of the terminal groups are arranged before or after all the second information fields, and the multiple first information fields are arranged in cascade according to the preset rule.
91. The terminal according to claim 89, wherein In the case that the first signal includes first information fields of multiple serving cells, the second information fields associated with the multiple serving cells are sorted according to a preset rule, and the corresponding first information fields are set correspondingly to the second information fields.
92. The terminal according to any one of claims 88 to 90, wherein: The first information field is indicated by bitmap information or codepoint information in the first signal.
93. The terminal according to claim 88 or 89, wherein: The processor determines, based on the first information field, a configuration of the common signal, including one or more of the following: When the first information field includes the first sub-information field, determining that the configuration of the common signal is the first configuration; When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is activated, determining that the configuration of the common signal is the first configuration; When the first information field includes a second sub-information field and the second sub-information field indicates that the activation state is inactive, the configuration of the common signal is determined to be a second configuration pre-acquired in addition to the first configuration.
94. The terminal according to claim 93, wherein The processor is further configured to: Obtain the configuration parameters of the first configuration by one or more of the following methods: System information block SIB1 sent by the network side device; Radio Resource Control (RRC) signaling sent by the network-side device.
95. The terminal according to claim 88 or 94, wherein: The first configuration includes one or more of the following configuration parameters: Synchronization signal block SSB time domain configuration; Physical random access channel PRACH time domain configuration; Paging opportunity PO configuration parameters; Used for configuration of downlink public signals; Used for configuration of uplink public signals; It can be used for the configuration of both downlink common signals and uplink common signals.
96. The terminal according to claim 88 or 89, wherein: The first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
97. The terminal according to claim 95, wherein In a case where the first configuration includes a configuration for a downlink common signal, the processor is further configured to: Determining, according to the configuration for the downlink common signal, a time domain position at which the downlink common signal and / or other downlink signals other than the downlink common signal of the terminal are received; and / or In a case where the first configuration includes a configuration for an uplink common signal, the method further includes: Determining, according to the configuration for the uplink common signal, a time domain position for transmitting the uplink common signal of the terminal and / or other uplink signals other than the uplink common signal; and / or In a case where the first configuration includes a configuration that can be used for both a downlink common signal and an uplink common signal, the processor is further configured to: According to the configuration for the downlink common signal and the uplink common signal, determine the time domain position of the uplink common signal sent by the terminal and the time domain position of the downlink common signal received by the terminal; and / or, determine the time domain position of the reception of other downlink signals except the downlink common signal and the time domain position of the sending of other uplink signals except the uplink common signal.
98. The terminal according to claim 95 or 97, wherein: The configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information: A first period is used to indicate a period of a downlink common signal or an uplink common signal; A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period; The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
99. The terminal according to claim 95, wherein The processor 1303 is further configured to: Obtain first indication information sent by the network side device, where the first indication information is used to indicate that the configuration that can be used for both the downlink common signal and the uplink common signal is one of the configuration for the downlink common signal, the configuration for the uplink common signal, and the configuration for the downlink common signal and the uplink common signal.
100. The terminal according to claim 95, wherein The SSB time domain configuration includes one or more of the following information: SSB transmission cycle; SSB pattern period; SSB transmission position offset value; Number of SSBs; SSB transmits the bit pattern of the position.
101. The terminal according to claim 88 or 89, wherein: Before acquiring the first DCI, the processor is further configured to: The second indication information is obtained through at least one of the system information and the second DCI, or the second indication information is obtained through RRC signaling, where the second indication information is used to indicate the initial state of the first configuration at a first time.
102. The terminal according to claim 101, wherein: The first time is one of the following: the time of receipt of the second indication information; The time when the last SSB message was received.
103. The terminal according to claim 101, wherein The processor 1303 is further configured to: After acquiring the first DCI, when the activation state of the first configuration indicated by the first information field is different from the initial state of the first configuration indicated by the second indication information, it is determined that the priority of the activation state is higher than the priority of the initial state.
104. A network-side device comprising a memory, a transceiver, and a processor: A memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations: Sending a first signal to a terminal, the first signal including a first information field of one or more serving cells, the first information field including a first sub-information field and / or a second sub-information field; the first sub-information field is used to indicate at least one set of first configurations of a common signal; the second sub-information field is used to indicate an activation state of the first configuration; wherein, One serving cell corresponds to one first information field, and / or each terminal group in one serving cell corresponds to one first information field.
105. The network side device according to claim 104, wherein: The first signal further includes at least one second information field, wherein the second information field includes a wake-up indication for each terminal group in the serving cell; Each second information field corresponds to one first information field, and / or the second information field associated with the same serving cell corresponds to one first information field.
106. The network side device according to claim 105, wherein: In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to each terminal group is arranged before or after the corresponding first information field; and / or In the first signal, the second information fields corresponding to the plurality of terminal groups of one serving cell are arranged in cascade according to a preset rule, and the first information field corresponding to the corresponding serving cell is arranged before or after all the second information fields; In the first signal, the second information fields corresponding to the multiple terminal groups of one of the service cells are arranged in cascade according to a preset rule, the multiple first information fields corresponding to each of the terminal groups are arranged before or after all the second information fields, and the multiple first information fields are arranged in cascade according to the preset rule.
107. The network side device according to claim 105 or 106, wherein: The first configuration includes one or more of the following configuration parameters: Synchronization signal block SSB time domain configuration; Physical random access channel PRACH time domain configuration; Paging opportunity PO configuration parameters; Used for configuration of downlink public signals; Used for configuration of uplink public signals; It can be used for the configuration of both downlink common signals and uplink common signals.
108. The network side device according to claim 105 or 106, wherein: The first sub-information field includes first identification information of the first configuration, or includes second identification information having a first corresponding relationship with the first identification information of the first configuration.
109. The network side device according to claim 107, wherein: The configuration for the downlink common signal, the configuration for the uplink common signal, and / or the configuration that can be used for both the downlink common signal and the uplink common signal includes one or more of the following information: A first period is used to indicate a period of a downlink common signal or an uplink common signal; A first offset, used to indicate a radio frame offset or a subframe offset at the start of the first period; The second period is used to indicate the duration of receiving and / or sending the common signal within the first period.
110. The network side device according to claim 107, wherein: The SSB time domain configuration includes one or more of the following information: SSB transmission cycle; SSB pattern period; SSB transmission position offset value; Number of SSBs; SSB transmits the bit pattern of the position.
111. The network side device according to claim 104, wherein: The processor is further configured to: Second indication information is sent to the terminal through at least one of system information and a second DCI, or the second indication information is sent to the terminal through RRC signaling, where the second indication information is used to indicate an initial state of the first configuration at a first time.
112. The network side device according to claim 111, wherein: The first time is one of the following: the time of receipt of the second indication information; The time when the last SSB message was received.
113. A processor-readable storage medium storing a computer program, wherein the computer program is configured to cause the processor to execute the steps of the determination method according to any one of claims 1 to 56.
114. A computer program product comprising computer instructions, which, when executed by a processor, implement the steps of the determination method according to any one of claims 1 to 56.
Citation Information
Patent Citations
DCI (Downlink Control Information) sending method and device, DCI receiving method and device, network side equipment and terminal
CN114828167A
Communication method and device and readable storage medium
CN116636303A
Base station apparatus, terminal apparatus, communication method, and integrated circuit
US20220029659A1
Discontinuous transmission method and device
WO2020034218A1