Information transmission method and apparatus, communication device, and storage medium
By sending the first indication information through the base station, the UE determines the initial state of the reference signal resource configuration information, which solves the problem of decreased synchronization accuracy and increased power consumption caused by inconsistent understanding between the base station and the UE. It achieves consistent understanding of the state of the resource configuration information between the base station and the UE, reduces the number of times the UE cannot accurately receive the reference signal, improves synchronization accuracy and reduces power consumption.
Patent Information
- Application Number
- CN202180000357.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-02-01
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2041-04-24
AI Technical Summary
In wireless communication, inconsistencies in the understanding of reference signal resource configuration information between the base station and the user equipment can lead to the UE being unable to accurately receive the reference signal, resulting in decreased synchronization accuracy or increased power consumption.
By sending a first indication message, the base station sends a second indication message. Based on the initial state of the resource configuration information of the reference signal, the UE sends the initial state of the second indication message. Based on the initial state of the first indication message, the UE determines the initial state of the resource configuration information, thereby enabling the base station and the UE to reach an agreement on the state of the resource configuration information.
This reduces the number of times the UE cannot accurately receive the reference signal due to inconsistent understanding of resource configuration information status between the base station and the UE, thus improving synchronization accuracy and reducing power consumption.
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Figure CN114424662B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of wireless communication, and more particularly, to an information transmission method and device, a communication device, and a storage medium. BACKGROUND
[0002] In the related art, it is proposed to use additional tracking reference signals (TRS) and channel state indication reference signals (CSI-RS) in an idle state to assist users in acquiring and synchronizing with the network in the time and frequency domains. Compared with the original synchronization broadcast block (SSB), the TRS / CSI-RS can be configured to be closer to the paging occasion (PO) time, while the original SSB is farther away from the PO position. When using the SSB for synchronization, the UE needs to wake up for a long time in advance and then synchronize with the SSB. When using the TRS / CSI-RS for synchronization, the UE can wake up later, and thus can save more power. SUMMARY
[0003] Therefore, the present disclosure provides an information transmission method and device, a communication device, and a storage medium.
[0004] According to a first aspect of the present disclosure, an information transmission method is provided, wherein the method is applied to a base station and comprises the following steps.
[0005] sending first indication information, wherein the first indication information is used to indicate an initial state of resource configuration information of a reference signal, and the resource configuration information is used to indicate at least a transmission resource of the reference signal.
[0006] In one embodiment, the initial state of the resource configuration information comprises one of the following:
[0007] a fixed active state;
[0008] a variable active state;
[0009] a variable inactive state.
[0010] In one embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the method further comprises the following steps.
[0011] In response to a user equipment (UE) switching from a first radio resource control (RRC) state to a second RRC state, reconfiguring the resource configuration information.
[0012] In an embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the transmission resource of the reference signal indicated by the resource configuration information is a periodic transmission resource.
[0013] In an embodiment, in response to the first indication information indicating that the resource configuration information is in the variable active state, the method further comprises: sending second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable active state to the variable inactive state.
[0014] Alternatively,
[0015] In response to the first indication information indicating that the resource configuration information is in the variable inactive state, the method further comprises: sending the second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable inactive state to the variable active state.
[0016] In an embodiment, in response to the second indication information being used to indicate that the resource configuration information switches from the variable active state to the variable inactive state, the method further comprises: maintaining the resource configuration information in the variable inactive state within a first validity duration;
[0017] Alternatively,
[0018] In response to the second indication information being used to indicate that the resource configuration information switches from the variable inactive state to the variable active state, the method further comprises: maintaining the resource configuration information in the variable active state within a second validity duration.
[0019] In an embodiment, the first validity duration or the second validity duration is pre-configured by a network side;
[0020] Alternatively,
[0021] The first validity duration or the second validity duration is specified by a communication protocol.
[0022] In an embodiment, the first validity duration or the second validity duration is continuous in a time domain;
[0023] Alternatively,
[0024] The first validity duration or the second validity duration comprises at least two sub-validity durations which are discontinuous in the time domain.
[0025] In an embodiment, the method further comprises:
[0026] sending first time length information indicating the first effective time length;
[0027] Or,
[0028] sending second time length information indicating the second effective time length.
[0029] In one embodiment, the sending first time length information indicating the first effective time length comprises:
[0030] sending the second indication information carrying the first time length information;
[0031] The sending second time length information indicating the second effective time length comprises:
[0032] sending the second indication information carrying the second time length information.
[0033] In one embodiment, the sending second indication information comprises one of the following:
[0034] sending an RRC message carrying the second indication information;
[0035] sending a downlink control information (DCI) message carrying the second indication information.
[0036] In one embodiment, the reference signal comprises at least one of the following:
[0037] a channel state indication reference signal (CSI-RS);
[0038] a synchronization signal block (SSB);
[0039] a tracking reference signal (TRS).
[0040] In one embodiment, the sending first indication information comprises:
[0041] sending an RRC message carrying the first indication information;
[0042] sending a system message carrying the first indication information;
[0043] sending a DCI message carrying the first indication information.
[0044] According to a second aspect of the embodiments of the present disclosure, a transmission resource determination method is provided, wherein the method is applied to a user equipment (UE), and the method comprises:
[0045] determining an initial state of resource configuration information of a reference signal according to first indication information, wherein the resource configuration information is used at least to indicate a transmission resource of the reference signal.
[0046] In an embodiment, the method further comprises: receiving the first indication information sent by the base station.
[0047] In an embodiment, the receiving the first indication information sent by the base station comprises one of:
[0048] receiving a radio resource control (RRC) message carrying the first indication information;
[0049] receiving a system message carrying the first indication information;
[0050] sending a downlink control information (DCI) message carrying the first indication information.
[0051] In an embodiment, the first indication information is specified by a communication protocol.
[0052] In an embodiment, the initial state of the resource configuration information comprises one of:
[0053] a fixed active state;
[0054] a variable active state;
[0055] a variable inactive state.
[0056] In an embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the method further comprises:
[0057] in response to the UE switching from a first RRC state to a second RRC state, receiving the reconfigured resource configuration information.
[0058] In an embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the transmission resource of the reference signal indicated by the resource configuration information is a periodic transmission resource.
[0059] In an embodiment, in response to determining that the resource configuration information is in the variable active state, the method further comprises: receiving second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable active state to the variable inactive state;
[0060] or,
[0061] in response to determining that the resource configuration information is in the variable inactive state, the method further comprises: receiving the second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable inactive state to the variable active state.
[0062] In an embodiment, in response to the second indication information indicating that the resource configuration information is switched from the variable activated state to the variable deactivated state, the method further includes: determining that the resource configuration information is in the variable deactivated state within a first validity duration;
[0063] Alternatively,
[0064] In response to the second indication information indicating that the resource configuration information is switched from the variable deactivated state to the variable activated state, the method further includes: determining that the resource configuration information is in the variable activated state within a second validity duration.
[0065] In an embodiment, the first validity duration or the second validity duration is pre-configured by a network side;
[0066] Alternatively,
[0067] The first validity duration or the second validity duration is specified by a communication protocol.
[0068] In an embodiment, the first validity duration or the second validity duration is continuous in a time domain;
[0069] Alternatively,
[0070] The first validity duration or the second validity duration includes at least two sub-validity durations which are discontinuous in the time domain.
[0071] In an embodiment, the method further includes:
[0072] receiving first duration information;
[0073] determining the first validity duration according to the first duration information;
[0074] Alternatively,
[0075] receiving second duration information;
[0076] determining the second validity duration according to the second duration information.
[0077] In an embodiment, the receiving first duration information includes: receiving the second indication information carrying the first duration information;
[0078] The receiving second duration information includes: receiving the second indication information carrying the second duration information.
[0079] In an embodiment, the receiving second indication information includes one of the following:
[0080] receiving an RRC message carrying the second indication information;
[0081] Receive a DCI message carrying the second instruction information.
[0082] In one embodiment, the reference signal includes at least one of the following:
[0083] Channel State Indicator Reference Signal (CSI-RS);
[0084] Synchronization Signal Block (SSB);
[0085] Track the reference signal TRS.
[0086] According to a third aspect of the present disclosure, an information transmission apparatus is provided, wherein it is applied to a base station, the apparatus comprising: a first transmitting module, wherein...
[0087] The first transmitting module is configured to transmit first indication information, wherein the first indication information is used to indicate the initial state of the resource configuration information of the reference signal, wherein the resource configuration information is at least used to indicate the transmission resources of the reference signal.
[0088] In one embodiment, the initial state of the resource configuration information includes one of the following:
[0089] Fixed activation state;
[0090] Variable activation state;
[0091] Variable deactivation state.
[0092] In one embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the apparatus further includes:
[0093] The first setting module is configured to reconfigure the resource configuration information in response to the user equipment (UE) switching from a first radio resource control (RRC) state to a second RRC state.
[0094] In one embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the transmission resource of the reference signal indicated by the resource configuration information is a periodic transmission resource.
[0095] In one embodiment, the apparatus further includes: a second transmitting module configured to:
[0096] In response to the first indication information indicating that the resource configuration information is in the variable active state, a second indication information is sent, wherein the second indication information is used to indicate that the resource configuration information switches from the variable active state to the variable deactivated state;
[0097] Or,
[0098] In response to the first indication information indicating that the resource configuration information is in the variable deactivation state, the second indication information is sent, where the second indication information is used to indicate that the resource configuration information is switched from the variable deactivation state to the variable activation state.
[0099] In one embodiment, in response to the second indication information indicating that the resource configuration information is switched from the variable activation state to the variable deactivation state, the apparatus further includes:
[0100] The second setting module is configured to keep the resource configuration information in the variable deactivation state within a first validity duration;
[0101] Or,
[0102] In response to the second indication information indicating that the resource configuration information is switched from the variable deactivation state to the variable activation state, the apparatus further includes:
[0103] The third setting module is configured to keep the resource configuration information in the variable activation state within a second validity duration.
[0104] In one embodiment, the first validity duration or the second validity duration is pre-configured by a network side;
[0105] Or,
[0106] The first validity duration or the second validity duration is specified by a communication protocol.
[0107] In one embodiment, the first validity duration or the second validity duration is continuous in time domain;
[0108] Or,
[0109] The first validity duration or the second validity duration includes at least two sub-validity durations which are discontinuous in time domain.
[0110] In one embodiment, the apparatus further includes:
[0111] The third sending module is configured to send first duration information indicating the first validity duration;
[0112] Or,
[0113] The fourth sending module is configured to send second duration information indicating the second validity duration.
[0114] In one embodiment, the third sending module includes:
[0115] a first sending sub-module, configured to send the second indication information carrying the first time length information;
[0116] the fourth sending module, comprising:
[0117] a second sending sub-module, configured to send the second indication information carrying the second time length information.
[0118] In one embodiment, the second sending module comprises one of the following:
[0119] a third sending sub-module, configured to send an RRC message carrying the second indication information;
[0120] a fourth sending sub-module, configured to send a downlink control information (DCI) message carrying the second indication information.
[0121] In one embodiment, the reference signal comprises at least one of the following:
[0122] a channel state indication reference signal (CSI-RS);
[0123] a synchronization signal block (SSB);
[0124] a tracking reference signal (TRS).
[0125] In one embodiment, the first sending module comprises:
[0126] a fifth sending sub-module, configured to send an RRC message carrying the first indication information;
[0127] a sixth sending sub-module, configured to send a system message carrying the first indication information;
[0128] a seventh sending sub-module, configured to send a DCI message carrying the first indication information.
[0129] According to a fourth aspect of the embodiments of the present disclosure, a transmission resource determination apparatus is provided, wherein the apparatus is applied to a user equipment (UE), and the apparatus comprises a first determination module, wherein:
[0130] the first determination module is configured to determine an initial state of resource configuration information of a reference signal according to first indication information, wherein the resource configuration information is used at least to indicate a transmission resource of the reference signal.
[0131] In one embodiment, the apparatus further comprises:
[0132] a first receiving module, configured to receive the first indication information sent by a base station.
[0133] In an embodiment, the first receiving module comprises one of:
[0134] a first receiving sub-module, configured to receive a radio resource control (RRC) message carrying the first indication information;
[0135] a second receiving sub-module, configured to receive a system message carrying the first indication information;
[0136] a third receiving sub-module, configured to send a downlink control information (DCI) message carrying the first indication information.
[0137] In an embodiment, the first indication information is specified by a communication protocol.
[0138] In an embodiment, the initial state of the resource configuration information comprises one of:
[0139] a fixed active state;
[0140] a variable active state;
[0141] a variable inactive state.
[0142] In an embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the apparatus further comprises:
[0143] a second receiving module, configured to receive reconfigured resource configuration information in response to the UE switching from a first RRC state to a second RRC state.
[0144] In an embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the transmission resource of the reference signal indicated by the resource configuration information is a periodic transmission resource.
[0145] In an embodiment, the apparatus further comprises a third receiving module configured to:
[0146] receive second indication information in response to determining that the resource configuration information is in the variable active state, wherein the second indication information is used to indicate that the resource configuration information switches from the variable active state to the variable inactive state;
[0147] or,
[0148] receive the second indication information in response to determining that the resource configuration information is in the variable inactive state, wherein the second indication information is used to indicate that the resource configuration information switches from the variable inactive state to the variable active state.
[0149] In an embodiment, in response to the second indication information indicating that the resource configuration information is switched from the variable deactivation state to the variable activation state, the apparatus further includes:
[0150] a second determining module, configured to determine that the resource configuration information is in the variable deactivation state within a first validity duration;
[0151] or,
[0152] in response to the second indication information indicating that the resource configuration information is switched from the variable deactivation state to the variable activation state, the apparatus further includes:
[0153] a third determining module, configured to determine that the resource configuration information is in the variable activation state within a second validity duration.
[0154] In an embodiment, the first validity duration or the second validity duration is preconfigured by a network side;
[0155] or,
[0156] the first validity duration or the second validity duration is specified by a communication protocol.
[0157] In an embodiment, the first validity duration or the second validity duration is continuous in a time domain;
[0158] or,
[0159] the first validity duration or the second validity duration includes at least two sub-validity durations which are discontinuous in the time domain.
[0160] In an embodiment, the apparatus further includes:
[0161] a fourth receiving module, configured to receive first duration information;
[0162] a fourth determining module, configured to determine the first validity duration according to the first duration information;
[0163] or,
[0164] a fifth receiving module, configured to receive second duration information;
[0165] a fifth determining module, configured to determine the second validity duration according to the second duration information.
[0166] In an embodiment, the fourth receiving module includes:
[0167] a fourth receiving submodule, configured to receive the second indication information carrying the first duration information;
[0168] The fifth receiving module comprises:
[0169] The fifth receiving sub-module is configured to receive the second indication information carrying the second time length information.
[0170] In one embodiment, the third receiving module comprises one of the following:
[0171] The sixth receiving sub-module is configured to receive an RRC message carrying the second indication information.
[0172] The seventh receiving sub-module is configured to receive a DCI message carrying the second indication information.
[0173] In one embodiment, the reference signal comprises at least one of the following:
[0174] A channel state indication reference signal (CSI-RS);
[0175] A synchronization signal block (SSB);
[0176] A tracking reference signal (TRS).
[0177] According to a fifth aspect of the embodiments of the present disclosure, a communication device apparatus is provided, comprising a processor, a memory, and an executable program stored on the memory and capable of being executed by the processor, wherein the processor executes the executable program to perform the steps of the information transmission method according to the first aspect or the transmission resource determination method according to the second aspect.
[0178] According to a sixth aspect of the embodiments of the present disclosure, a storage medium is provided, having an executable program stored thereon, wherein the executable program is executed by a processor to implement the steps of the information transmission method according to the first aspect or the transmission resource determination method according to the second aspect.
[0179] According to the information transmission method, apparatus, communication device and storage medium provided by the embodiments of the present disclosure, the base station transmits first indication information, wherein the first indication information is used to indicate an initial state of resource configuration information of a reference signal, and the resource configuration information is used to indicate at least transmission resources of the reference signal. In this way, the base station explicitly indicates the initial state of the resource configuration information through the first indication information, and the UE determines the initial state of the resource configuration information based on the first indication information, so that the base station and the UE reach an understanding on the state of the resource configuration information, and the situation that the UE cannot accurately receive the reference signal due to the inconsistent understanding of the state of the resource configuration information between the base station and the UE is reduced.
[0180] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and are not limiting on the embodiments of the present disclosure. Attached Figure Description
[0181] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments of the invention.
[0182] Figure 1 This is a schematic diagram illustrating the structure of a wireless communication system according to an exemplary embodiment;
[0183] Figure 2 This is a flowchart illustrating an information transmission method according to an exemplary embodiment;
[0184] Figure 3 This is a flowchart illustrating a method for determining transmission resources according to an exemplary embodiment;
[0185] Figure 4 This is a block diagram illustrating an information transmission device according to an exemplary embodiment;
[0186] Figure 5 This is a block diagram illustrating another transmission resource determination apparatus according to an exemplary embodiment;
[0187] Figure 6 This is a block diagram illustrating an apparatus for information transmission or transmission resource determination according to an exemplary embodiment. Detailed Implementation
[0188] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with those of the present invention. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the embodiments of the present invention as detailed in the appended claims.
[0189] The terminology used in this disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. The singular forms “a,” “the,” and “the” as used in this disclosure and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.
[0190] It should be understood that, although the terms first, second, third, etc. can be used herein to describe various information, the information should not be limited to these terms. These terms are only used to differentiate one piece of information from another piece of information. For example, without departing from the scope of embodiments of the present disclosure, first information can also be referred to as second information, and similarly, second information can also be referred to as first information. Depending on the context, the word "if' as used herein can be interpreted as meaning "when" or "upon determining" or "in response to determining".
[0191] Reference is made to Figure 1 which shows a structure diagram of a wireless communication system provided by embodiments of the present disclosure. As shown in Figure 1 , the wireless communication system is a communication system based on cellular mobile communication technology, and the wireless communication system can include a plurality of terminals 11 and a plurality of base stations 12.
[0192] The terminal 11 can be a device that provides voice and / or data connectivity to a user. The terminal 11 can communicate with one or more core networks via a Radio Access Network (RAN), and the terminal 11 can be an Internet of Things terminal, such as a sensor device, a mobile phone (or "cellular" phone), and a computer with an Internet of Things terminal, for example, which can be a fixed, portable, pocket, handheld, built-in, or vehicle-mounted device. For example, a Station (STA), a subscriber unit, a subscriber station, a mobile station, a mobile, a remote station, an access point, a remote terminal, an access terminal, a user terminal, a user agent, a user device, or a user equipment (UE). Alternatively, the terminal 11 can also be a device of an unmanned aerial vehicle. Alternatively, the terminal 11 can also be a vehicle-mounted device, which can be a vehicle-mounted computer with wireless communication function or a wireless communication device externally connected to the vehicle-mounted computer. Alternatively, the terminal 11 can also be a roadside device, which can be a street lamp, a signal lamp, or other roadside devices with wireless communication function, etc.
[0193] The base station 12 can be a network side device in a wireless communication system. The wireless communication system can be a 4th generation mobile communication (4G) system, also referred to as a Long Term Evolution (LTE) system, or the wireless communication system can be a 5G system, also referred to as a new radio (NR) system or a 5G NR system. Alternatively, the wireless communication system can be a further next generation system of the 5G system. In the 5G system, the access network can be referred to as a new generation radio access network (NG-RAN). Alternatively, the MTC system.
[0194] The base station 12 can be an evolved NodeB (eNB) in a 4G system. Alternatively, the base station 12 can be a base station (gNB) in a 5G system using a centralized and distributed architecture. When the base station 12 uses the centralized and distributed architecture, the base station 12 generally includes a central unit (CU) and at least two distributed units (DUs). The CU is configured to have a protocol stack of a packet data convergence protocol (PDCP) layer, a radio link control (RLC) layer, and a media access control (MAC) layer. The DUs are configured to have a protocol stack of a physical (PHY) layer. The specific implementation of the base station 12 is not limited in the embodiments of the present disclosure.
[0195] The base station 12 and the terminal 11 can establish a wireless connection through a wireless air interface. In different embodiments, the wireless air interface is a wireless air interface based on a 4th generation mobile communication (4G) standard, or the wireless air interface is a wireless air interface based on a 5th generation mobile communication (5G) standard, such as a new radio (NR) air interface, or the wireless air interface can be a wireless air interface based on a further next generation mobile communication network technology standard of the 5G.
[0196] In some embodiments, an E2E (End to End) connection can also be established between terminals 11. For example, V2V (vehicle to vehicle) communication, V2I (vehicle to infrastructure) communication, and V2P (vehicle to pedestrian) communication in V2X (vehicle to everything) communication, and the like.
[0197] In some embodiments, the wireless communication system described above can further include a network management device 13.
[0198] A plurality of base stations 12 are respectively connected to the network management device 13. The network management device 13 can be a core network device in the wireless communication system, for example, the network management device 13 can be a MME (Mobility Management Entity) in an EPC (Evolved Packet Core). Alternatively, the network management device can also be other core network devices, such as a SGW (Serving GateWay), a PGW (Public Data Network GateWay), a PCRF (Policy and Charging Rules Function), or a HSS (Home Subscriber Server), etc. The implementation form of the network management device 13 is not limited in the embodiments of the present disclosure.
[0199] The execution subject involved in the embodiments of the present disclosure includes but is not limited to: a UE such as a mobile phone terminal supporting cellular mobile communication, and a base station, etc.
[0200] One application scenario of the embodiments of the present disclosure is that the inconsistency in understanding of information associated with TRS / CSI-RS on both sides of the base station and the UE will cause great problems. For example, the network side sends valid TRS / CSI-RS, while the UE considers that there is no TRS / CSI-RS, then the terminal will use the original synchronization SSB mode to cause great power consumption; on the contrary, if the network side stops sending valid TRS / CRS, and the UE still understands the original synchronization with TRS / CRS, then the synchronization accuracy will be reduced. The network side can be configured with the resource configuration of TRS / CSI-RS, and the network side can decide whether to take effect on the resource configuration. How to make the network side and the UE consistent in understanding whether to take effect on the resource configuration of TRS / CSI-RS is a problem to be solved urgently.
[0201] For example, as shown in FIG. 1, a plurality of base stations 12 are connected to a network management device 13, and a plurality of terminals 11 are connected to the base stations 12. Figure 2As shown, the present exemplary embodiment provides an information transmission method, which can be applied in a base station, comprising:
[0202] Step 201: sending first indication information, wherein the first indication information is used to indicate an initial state of resource configuration information of a reference signal, and the resource configuration information is used to at least indicate transmission resources of the reference signal.
[0203] The base station can be configured with resource configuration information used to at least indicate transmission resources of a reference signal. The base station can send the resource configuration information to a UE in the form of broadcasting or unicasting. The UE can determine at least the transmission resources of the reference signal based on the resource configuration information. The UE can be in an inactive state, an idle state, or the like.
[0204] Here, the reference signal can be, but is not limited to, a signal used by the UE to perform time domain and / or frequency domain synchronization. The UE can receive the reference signal based on the transmission resources indicated by the resource configuration information, and then achieve synchronization. The transmission resources indicated by the resource configuration information include, but are not limited to, frequency domain resources, time domain resources, and / or code domain resources.
[0205] The base station can set the validity of the resource configuration information. For example, the resource configuration information can be set to an active state or a deactivated state. When the resource configuration information is in the active state, it means that the transmission resources configured by the resource configuration information exist reasonably, and the base station actually sends the reference signal corresponding to the transmission resources. At this time, for the UE, it is available, and the network side expects the UE to use it. When the resource configuration information is in the deactivated state, it means that the transmission resources configured by the resource configuration information can not exist reasonably, or the transmission resources configured by the resource configuration information can exist reasonably, but the network side does not send the reference signal using the transmission resources. When the resource configuration information is in the deactivated state, for the UE, the reference signal transmitted by the transmission resources is available, and the network side expects the UE to use it.
[0206] The initial state of the resource configuration information can be an initial validity state set by the base station for the resource configuration information. The initial state can be a default state set by the base station for the resource configuration information, or a state of the resource configuration information set by the base station for the UE in initial access, or the like.
[0207] The base station can send the first indication information to the UE in the form of broadcasting or unicasting. After receiving the first indication information, the UE can determine the initial state of the resource configuration information.
[0208] Thus, the base station explicitly indicates the initial state of the resource configuration information through the first indication information, and the UE determines the initial state of the resource configuration information based on the first indication information, so that the base station and the UE reach an understanding on the state of the resource configuration information, and the situation that the UE cannot accurately receive the reference signal due to the inconsistent understanding of the base station and the UE on the state of the resource configuration information is reduced.
[0209] In one embodiment, the sending the first indication information comprises:
[0210] sending an RRC message carrying the first indication information;
[0211] sending a system message carrying the first indication information;
[0212] sending a DCI message carrying the first indication information.
[0213] The base station notifies the UE of the initial state of the resource configuration information of the reference signal by broadcasting a system message or dedicated signaling such as an RRC message or a DCI message.
[0214] For example, the first indication information can be carried in an RRC release message.
[0215] Thus, the amount of information carried by the system message or the dedicated signaling such as the RRC message or the DCI message can be increased, and the transmission efficiency can be increased.
[0216] In one embodiment, the reference signal comprises at least one of:
[0217] a channel state indication reference signal (CSI-RS);
[0218] a synchronization signal block (SSB);
[0219] a tracking reference signal (TRS).
[0220] The initial state of the resource configuration information can be the initial state of the resource configuration information of the CSI-RS, and / or the TRS, and / or the SSB.
[0221] The UE can determine the initial state of the resource configuration information of the CSI-RS, and / or the TRS, and / or the SSB based on the first indication information, and further determine whether synchronization can be performed based on the CSI-RS, and / or the TSR, and / or the SSB.
[0222] For example, in response to the initial state of the resource configuration information of the CSI-RS and / or the TSR being the active state, the UE can receive the CSI-RS and / or the TSR on the transmission resource indicated by the resource configuration information and synchronize with the CSI-RS and / or the TSR. In response to the initial state of the resource configuration information of the CSI-RS and / or the TSR being the inactive state, the UE can synchronize with the SSB.
[0223] In this way, on the one hand, the situation of the UE synchronizing with the CSI-RS and / or the TSR in the inactive state of the resource configuration information due to the inconsistency in understanding of the resource configuration information by the base station and the UE, resulting in a decrease in synchronization accuracy, can be reduced. On the other hand, the situation of the UE synchronizing with the SSB in the active state of the resource configuration information due to the inconsistency in understanding of the resource configuration information by the base station and the UE, resulting in an increase in power consumption, can be reduced.
[0224] In one embodiment, the initial state of the resource configuration information includes one of the following:
[0225] a fixed active state;
[0226] a variable active state;
[0227] a variable inactive state.
[0228] In response to the resource configuration information being in the fixed active state, the state of the resource configuration information cannot be changed, and the resource configuration information is in a persistent active state. The base station will not change the state of the resource configuration information, and will not send information associated with the state change of the resource configuration information to indicate the change of the state of the resource configuration information.
[0229] In response to the resource configuration information being in the fixed active state, the UE receives the reference signal based on the transmission resource indicated by the resource configuration information. And the UE can no longer continue to monitor the information associated with the state change of the resource configuration information. It is always determined that the resource configuration information is in the active state.
[0230] In response to the resource configuration information being in the variable active state, the state of the resource configuration information can be changed. The base station can change the state of the resource configuration information, and send information associated with the state change of the resource configuration information to indicate the change of the state of the resource configuration information. For example, the base station can adjust the resource configuration information to a variable inactive state, and send information associated with the state change of the resource configuration information to indicate that the state of the resource configuration information is changed to the inactive state.
[0231] In response to the resource configuration information being in the variable deactivation state, the state of the resource configuration information can be changed. The base station can change the state of the resource configuration information, and send information associated with the change in the state of the resource configuration information to indicate the change in the state of the resource configuration information. For example, the base station can adjust the resource configuration information to the variable activation state, and send information associated with the change in the state of the resource configuration information to indicate that the state of the resource configuration information is changed to the activation state.
[0232] In response to the resource configuration information being in the variable activation state or the variable deactivation state, the UE determines whether to receive the reference signal based on the indication of the resource configuration information. And the UE can continue to monitor the information associated with the change in the state of the resource configuration information.
[0233] In this way, different initial states are indicated by the first indication information. The flexibility of indicating the resource configuration information is improved.
[0234] In one embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed activation state, the method further comprises:
[0235] In response to the user equipment (UE) switching from a first radio resource control (RRC) state to a second RRC state, reconfiguring the resource configuration information.
[0236] Here, the resource configuration information is reconfigured, that is, the simultaneously activated resource configuration information is reconfigured.
[0237] After sending the first indication information, the terminal knows that the resource configuration information is in the fixed activation state. At this time, the base station can configure the simultaneously activated resource configuration information. The first indication information can be sent to the UE by being carried in a downlink message. For example, the first indication information can be sent to the UE by being carried in an RRC message. In response to the first indication information indicating that the resource configuration information is in the fixed activation state, the base station and the UE determine that the resource configuration information is in the fixed activation state. And the base station does not need to send other information to indicate the change in the state of the resource configuration information.
[0238] After receiving the first indication information indicating the fixed activation state, the UE can no longer monitor the second indication information, that is, the indication information indicating the change in the state of the resource configuration information.
[0239] The base station can configure different transmission resources of the reference signal for UEs in different RRC states. Therefore, when the RRC state of the UE changes, the base station can reconfigure different transmission resources for the UE. Here, the first RRC state is different from the second RRC state. The first RRC state can be an RRC inactive state or an RRC idle state. The second RRC state can be an RRC idle state or an RRC inactive state.
[0240] In an embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the transmission resource of the reference signal indicated by the resource configuration information is a periodic transmission resource.
[0241] In response to the first indication information indicating that the resource configuration information is in the fixed active state, the transmission resource of the reference signal can be a periodic transmission resource. For example, the transmission resource of the reference signal can be a transmission resource that is separated by a predetermined number of DRX cycles. In an embodiment, in a scenario where the terminal is configured with eDRX, the terminal determines that the resource configuration information is in the active state only within the PTW window.
[0242] In an embodiment, in response to the first indication information indicating that the resource configuration information is in the variable active state, the method further comprises: sending second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable active state to the variable inactive state.
[0243] Alternatively,
[0244] In response to the first indication information indicating that the resource configuration information is in the variable inactive state, the method further comprises: sending the second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable inactive state to the variable active state.
[0245] The second indication information can be a switching signal indicating that the resource configuration information switches between two or more states. For example, the second indication information can be a signal indicating that the resource configuration information switches between the variable inactive state and the variable active state. If the UE currently determines that the resource configuration information is in the variable inactive state, if the second indication information is received, the UE determines that the resource configuration information is in the variable active state; if the UE currently determines that the resource configuration information is in the variable active state, if the second indication information is received, the UE determines that the resource configuration information is in the variable inactive state.
[0246] The second indication information can also directly indicate the state to be changed by the resource configuration information. For example, the second indication information can directly indicate that the state of the resource configuration information is changed to the variable inactive state, or the second indication information can directly indicate that the state of the resource configuration information is changed to the variable active state.
[0247] In this way, the second indication information indicates the change of the state of the resource configuration information, so that the base station can notify the UE when changing the state of the resource configuration information, and thus the understanding of the base station and the UE for the resource configuration information is consistent.
[0248] In response to the second indication information indicating that the resource configuration information switches from the variable active state to the variable deactivation state, the time length for which the resource configuration information remains in the deactivation state can be infinite. The base station can reactivate the resource configuration information and send the second indication information to the UE again for indicating that the resource configuration information switches from the variable deactivation state to the variable active state.
[0249] In response to the second indication information indicating that the resource configuration information switches from the variable deactivation state to the variable active state, the time length for which the resource configuration information remains in the active state can be infinite. The base station can reactivate the resource configuration information and send the second indication information to the UE again for indicating that the resource configuration information switches from the variable active state to the variable deactivation state.
[0250] The UE can determine, based on the indication of the second indication information, that the resource configuration information is in the variable active state or the variable deactivation state.
[0251] In one embodiment, in response to the second indication information indicating that the resource configuration information switches from the variable active state to the variable deactivation state, the method further includes: maintaining the resource configuration information in the variable deactivation state for a first validity time length;
[0252] Or,
[0253] In response to the second indication information indicating that the resource configuration information switches from the variable deactivation state to the variable active state, the method further includes: maintaining the resource configuration information in the variable active state for a second validity time length.
[0254] In response to the second indication information indicating that the resource configuration information switches from the variable active state to the variable deactivation state, the time length for which the resource configuration information remains in the deactivation state can be a first validity time length. After the first validity time length ends, the base station can reactivate the resource configuration information.
[0255] The UE can determine that, within the first validity time length, the resource configuration information is in the deactivation state, and that, outside the first validity time length, the resource configuration information is in the active state.
[0256] In response to the second indication information indicating that the resource configuration information switches from the variable deactivation state to the variable active state, the time length for which the resource configuration information remains in the active state can be a second validity time length. After the second validity time length ends, the base station can reactivate the resource configuration information.
[0257] The UE can determine that, within the second validity time length, the resource configuration information is in the active state, and that, outside the second validity time length, the resource configuration information is in the deactivation state.
[0258] In an embodiment, the first validity duration or the second validity duration is pre-configured by a network side.
[0259] Alternatively,
[0260] The first validity duration or the second validity duration is specified by a communication protocol.
[0261] Here, the first validity duration can be pre-configured by a core network or the like, or can be specified by a communication protocol.
[0262] Here, the second validity duration can be pre-configured by a core network or the like, or can be specified by a communication protocol.
[0263] In an embodiment, the first validity duration or the second validity duration is continuous in time domain.
[0264] Alternatively,
[0265] The first validity duration or the second validity duration includes at least two sub-validity durations which are discontinuous in time domain.
[0266] The first validity duration can be a continuous duration in time domain. The resource configuration information can be kept in a variable deactivation state within the continuous duration. After the first validity duration, the resource configuration information can be kept in a variable activation state.
[0267] For example, the first validity duration can be N DRX cycles or modification cycles, or N SFN / H-SFN, N being a positive integer greater than or equal to 1.
[0268] The first validity duration is composed of at least two sub-validity durations which are discontinuous in time domain. The resource configuration information can be kept in a variable deactivation state within the sub-validity duration, and kept in a variable activation state outside the sub-validity duration.
[0269] In an embodiment, the first validity duration can be a duration outside a PTW window of eDRX in a cycle. The interval in the duration outside the PTW window is the sub-validity duration.
[0270] The second validity duration can be a continuous duration in time domain. The resource configuration information can be kept in a variable activation state within the continuous duration. After the second validity duration, the resource configuration information can be kept in a variable deactivation state.
[0271] For example, the second validity duration can be N DRX cycles or modification cycles, or N SFN / H-SFN, N being a positive integer greater than or equal to 1.
[0272] The second effective duration is composed of at least two sub-effective durations discontinuous in time domain. The resource configuration information can keep a variable active state within the sub-effective duration and keep a variable deactivation state outside the sub-effective duration.
[0273] In an embodiment, the second effective duration can be a PTW window of eDRX periodically occurring. The PTW window is the sub-effective duration.
[0274] In an embodiment, the method further comprises:
[0275] sending first duration information indicating the first effective duration;
[0276] Or,
[0277] sending second duration information indicating the second effective duration.
[0278] The base station can send the first duration information to the UE for indicating the first effective duration. After receiving the second indication information, the UE can determine the first effective duration in which the resource configuration information keeps a deactivation state.
[0279] The base station can send the second duration information to the UE for indicating the second effective duration. After receiving the second indication information, the UE can determine the second effective duration in which the resource configuration information keeps an activation state.
[0280] Here, the first duration information and the second duration information can be the same, i.e., the same information. Here, the first duration information and the second duration information can also be different.
[0281] The first effective duration and the second effective duration can be the same or different.
[0282] In an embodiment, the sending of the first duration information indicating the first effective duration comprises:
[0283] sending the second indication information carrying the first duration information;
[0284] The sending of the second duration information indicating the second effective duration comprises:
[0285] sending the second indication information carrying the second duration information.
[0286] The first duration information can be carried in the second indication information. The UE can simultaneously determine that the resource configuration information switches from a variable activation state to a variable deactivation state. And can determine that the resource configuration information keeps a deactivation state.
[0287] By carrying the first duration information in the second indication information, the amount of information carried by the second indication information is increased. The communication efficiency is improved.
[0288] The second duration information can be carried in the second indication information. The UE can determine that the resource configuration information is switched from the variable deactivation state to the variable activation state at the same time. And can determine that the resource configuration information remains in the deactivation state.
[0289] By carrying the second duration information through the second indication information, the amount of information carried by the second indication information is increased. The communication efficiency is improved.
[0290] In one embodiment, the sending of the second indication information comprises one of the following:
[0291] Sending an RRC message carrying the second indication information;
[0292] Sending a downlink control information (DCI) message carrying the second indication information.
[0293] The base station informs the UE of the initial state of the resource configuration information of the reference signal by an RRC message or a DCI message carrying the second indication information. The existing RRC message or DCI message can be used to carry the second indication information, or a new RRC message or DCI message can be added to carry the second indication information.
[0294] In this way, the amount of information carried by the RRC message or the DCI message can be increased, and the transmission efficiency can be increased.
[0295] As shown in FIG. 1, the present exemplary embodiment provides an information transmission method, which can be applied to a UE, comprising: Figure 3
[0296] Step 301: determining the initial state of the resource configuration information of the reference signal according to the first indication information, wherein the resource configuration information is used at least to indicate the transmission resource of the reference signal.
[0297] The UE can determine the transmission resource of the reference signal based on the resource configuration information. The UE can be in a non-activation state or an idle state, etc.
[0298] The initial state of the resource configuration information can be an initial effective state set by the base station for the resource configuration information. The initial state can be a default state set by the base station for the resource configuration information, or a state of the resource configuration information set by the base station for the initial access of the UE, etc.
[0299] Here, the reference signal can be, but is not limited to, a signal used for time domain and / or frequency domain synchronization of the UE. The UE can receive the reference signal based on the transmission resource indicated by the resource configuration information, and then realize synchronization. The transmission resource indicated by the resource configuration information includes, but is not limited to, frequency domain resource, time domain resource and / or code domain resource.
[0300] The network side such as a base station can set an initial state of the resource configuration information. For example, the resource configuration information can be set to an active state or a deactivated state. The resource configuration information in the active state means that the transmission resource configured by the resource configuration information is reasonably existent, and the base station actually transmits a reference signal corresponding to the transmission resource, which is available to the UE and expected to be used by the UE. The resource configuration information in the deactivated state means that the transmission resource configured by the resource configuration information can be unreasonable, or the transmission resource configured by the resource configuration information can be reasonable, but the network side does not transmit a reference signal using the transmission resource. The resource configuration information in the deactivated state means that the reference signal transmitted by the transmission resource is available to the UE and expected to be used by the UE.
[0301] In one embodiment, the first indication information is specified by a communication protocol.
[0302] In one embodiment, the method further includes receiving the first indication information transmitted by the base station.
[0303] The base station can be configured with the resource configuration information at least for indicating the transmission resource of the reference signal. The base station can transmit the resource configuration information to the UE in the form of broadcasting or unicasting.
[0304] The base station can transmit the first indication information to the UE in the form of broadcasting or unicasting. After receiving the first indication information, the UE can determine the initial state of the resource configuration information.
[0305] In this way, the base station explicitly indicates the initial state of the resource configuration information through the first indication information, and the UE determines the initial state of the resource configuration information based on the first indication information, so that the base station and the UE reach an understanding on the state of the resource configuration information, and the situation that the UE cannot accurately receive the reference signal due to the inconsistent understanding of the base station and the UE on the state of the resource configuration information is reduced.
[0306] In one embodiment, the receiving of the first indication information transmitted by the base station includes one of the following:
[0307] receiving a radio resource control (RRC) message carrying the first indication information;
[0308] receiving a system message carrying the first indication information;
[0309] transmitting a downlink control information (DCI) message carrying the first indication information.
[0310] The base station notifies the UE of the initial state of the resource configuration information of the reference signal by broadcasting a system message or dedicated signaling such as an RRC message or a DCI message carrying the first indication information.
[0311] For example, the first indication information can be carried in an RRC release message.
[0312] In this way, the amount of information carried by system messages or dedicated signaling, such as RRC messages or DCI messages, can be increased, and transmission efficiency can be improved.
[0313] In an embodiment, the reference signal includes at least one of:
[0314] a channel state indication reference signal (CSI-RS);
[0315] a synchronization signal block (SSB);
[0316] a tracking reference signal (TRS).
[0317] The initial state of the resource configuration information can be the initial state of the resource configuration information of the CSI-RS and / or the TRS and / or the SSB.
[0318] The UE can determine the initial state of the resource configuration information of the CSI-RS and / or the TRS and / or the SSB based on the first indication information, and further determine whether synchronization can be performed based on the CSI-RS and / or the TRS and / or the SSB.
[0319] For example, in response to the initial state of the resource configuration information of the CSI-RS and / or the TRS being an active state, the UE can receive the CSI-RS and / or the TRS on the transmission resource indicated by the resource configuration information and perform synchronization using the CSI-RS and / or the TRS. In response to the initial state of the resource configuration information of the CSI-RS and / or the TRS being a deactivated state, the UE can perform synchronization using the SSB.
[0320] In this way, on the one hand, the situation of reduced synchronization accuracy caused by the UE performing synchronization using the CSI-RS and / or the TRS in the deactivated state of the resource configuration information due to inconsistent understanding of the resource configuration information by the base station and the UE can be reduced. On the other hand, the situation of increased power consumption caused by the UE performing synchronization using the SSB in the activated state of the resource configuration information due to inconsistent understanding of the resource configuration information by the base station and the UE can be reduced.
[0321] In an embodiment, the initial state of the resource configuration information includes one of:
[0322] a fixed active state;
[0323] a variable active state;
[0324] a variable deactivated state.
[0325] In response to the resource configuration information being in the fixed active state, the state of the resource configuration information cannot be changed, and is in a persistent active state. The base station will not change the state of the resource configuration information, and will not send information associated with a change in the state of the resource configuration information to indicate a change in the state of the resource configuration information.
[0326] In response to the resource configuration information being in the fixed active state, the UE receives the reference signal based on the transmission resource indicated by the resource configuration information. And the UE can no longer continue to monitor the information associated with the change in the state of the resource configuration information. It is always determined that the resource configuration information is in the active state.
[0327] In response to the resource configuration information being in the variable active state, the state of the resource configuration information can be changed. The base station can change the state of the resource configuration information, and send information associated with a change in the state of the resource configuration information to indicate a change in the state of the resource configuration information. For example, the base station can adjust the resource configuration information to a variable deactivation state, and send information associated with a change in the state of the resource configuration information to indicate that the state of the resource configuration information is changed to the deactivation state.
[0328] In response to the resource configuration information being in the variable deactivation state, the state of the resource configuration information can be changed. The base station can change the state of the resource configuration information, and send information associated with a change in the state of the resource configuration information to indicate a change in the state of the resource configuration information. For example, the base station can adjust the resource configuration information to a variable active state, and send information associated with a change in the state of the resource configuration information to indicate that the state of the resource configuration information is changed to the active state.
[0329] In response to the resource configuration information being in the variable active state or the variable deactivation state, the UE determines whether to receive the reference signal based on the indication of the resource configuration information. And the UE can continue to monitor the information associated with the change in the state of the resource configuration information.
[0330] In this way, different initial states are indicated by the first indication information. The flexibility of indicating the resource configuration information is improved.
[0331] In one embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the method further comprises:
[0332] In response to the UE switching from a first RRC state to a second RRC state, receiving the reconfigured resource configuration information.
[0333] Here, the resource configuration information is reconfigured, that is, the simultaneously activated resource configuration information is reconfigured.
[0334] The terminal learns that the resource configuration information is in the fixed active state after sending the first indication information. At this time, the base station can configure the resource configuration information to be in the active state. The first indication information can be sent to the UE by being carried in a downlink message. For example, the first indication information can be sent to the UE by being carried in an RRC message. In response to the first indication information indicating that the resource configuration information is in the fixed active state, the base station and the UE determine that the resource configuration information is in the fixed active state. Moreover, the base station does not need to send other information to indicate a change in the state of the resource configuration information.
[0335] After receiving the first indication information indicating the fixed active state, the UE can no longer listen to the second indication information, that is, no longer listen to the indication information indicating a change in the state of the resource configuration information.
[0336] For UEs in different RRC states, the base station can configure different transmission resources of reference signals. Therefore, when the RRC state of the UE changes, the base station can reconfigure different transmission resources for the UE. Here, the first RRC state is different from the second RRC state. The first RRC state can be an RRC inactive state or an RRC idle state. The second RRC state can be an RRC idle state or an RRC inactive state.
[0337] In one embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the transmission resource of the reference signal indicated by the resource configuration information is a periodic transmission resource.
[0338] In response to the first indication information indicating that the resource configuration information is in the fixed active state, the transmission resource of the reference signal can be a periodic transmission resource. For example, the transmission resource of the reference signal can be a transmission resource that is separated by a predetermined number of DRX cycles. In one embodiment, in the scenario of configuring eDRX, the terminal only determines that the resource configuration information is in the active state within the PTW window.
[0339] In one embodiment, in response to determining that the resource configuration information is in the variable active state, the method further comprises: receiving second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable active state to the variable inactive state.
[0340] Or,
[0341] In response to determining that the resource configuration information is in the variable inactive state, the method further comprises: receiving the second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable inactive state to the variable active state.
[0342] The second indication information can be a switching signal indicating that the resource configuration information is switched between two or more states. For example, the second indication information can be a signal indicating that the resource configuration information is switched between a variable deactivation state and a variable activation state. If the UE currently determines that the resource configuration information is in the variable deactivation state, if the second indication information is received, the UE determines that the resource configuration information is in the variable activation state; if the UE currently determines that the resource configuration information is in the variable activation state, if the second indication information is received, the UE determines that the resource configuration information is in the variable deactivation state.
[0343] The second indication information can also directly indicate the state to be changed by the resource configuration information. For example, the second indication information can directly indicate that the state of the resource configuration information is changed to the variable deactivation state, or the second indication information can directly indicate that the state of the resource configuration information is changed to the variable activation state.
[0344] In this way, the state change of the resource configuration information is indicated by the second indication information, so that the base station can notify the UE when changing the state of the resource configuration information, and the understanding of the base station and the UE for the resource configuration information is consistent.
[0345] In response to the second indication information indicating that the resource configuration information is switched from the variable activation state to the variable deactivation state, the time length for which the resource configuration information remains in the deactivation state can be infinite. The base station can reactivate the resource configuration information and send the second indication information to the UE again for indicating that the resource configuration information is switched from the variable deactivation state to the variable activation state.
[0346] In response to the second indication information indicating that the resource configuration information is switched from the variable deactivation state to the variable activation state, the time length for which the resource configuration information remains in the activation state can be infinite. The base station can reactivate the resource configuration information and send the second indication information to the UE again for indicating that the resource configuration information is switched from the variable activation state to the variable deactivation state.
[0347] The UE can determine that the resource configuration information is in the variable activation state or the variable deactivation state based on the indication of the second indication information.
[0348] In one embodiment, in response to the second indication information indicating that the resource configuration information is switched from the variable activation state to the variable deactivation state, the method further includes determining that the resource configuration information is in the variable deactivation state within a first validity time length;
[0349] Or,
[0350] In response to the second indication information indicating that the resource configuration information switches from the variable deactivation state to the variable activation state, the method further includes determining that the resource configuration information is in the variable activation state within a second validity duration.
[0351] In response to the second indication information indicating that the resource configuration information switches from the variable deactivation state to the variable activation state, the method further includes determining that the resource configuration information is in the variable activation state within a second validity duration.
[0352] In response to the second indication information indicating that the resource configuration information switches from the variable deactivation state to the variable activation state, the method further includes determining that the resource configuration information is in the variable activation state within a second validity duration.
[0353] In response to the second indication information indicating that the resource configuration information switches from the variable deactivation state to the variable activation state, the method further includes determining that the resource configuration information is in the variable activation state within a second validity duration.
[0354] In one embodiment, the first validity duration or the second validity duration is preconfigured by a network side.
[0355] Alternatively,
[0356] The first validity duration or the second validity duration is specified by a communication protocol.
[0357] Here, the first validity duration can be preconfigured by a core network or the like, or can be specified by a communication protocol.
[0358] Here, the second validity duration can be preconfigured by a core network or the like, or can be specified by a communication protocol.
[0359] In one embodiment, the first validity duration or the second validity duration is continuous in time domain.
[0360] Alternatively,
[0361] The first validity duration or the second validity duration includes at least two sub-validity durations which are discontinuous in time domain.
[0362] The first validity duration can be a continuous duration in time domain. The resource configuration information can remain in the variable deactivation state within the continuous duration. After the first validity duration ends, the resource configuration information can remain in the variable activation state.
[0363] For example, the first validity duration can be N DRX cycles or modification periods, or N SFN / H-SFN, where N is a positive integer greater than or equal to 1.
[0364] The first validity duration is composed of at least two sub-validity durations which are discontinuous in time domain. The resource configuration information can be kept in a variable deactivation state within the sub-validity durations, and kept in a variable activation state outside the sub-validity durations.
[0365] In an embodiment, the first validity duration can be a duration outside a PTW window of eDRX which occurs periodically. The duration outside the PTW window is the sub-validity duration.
[0366] The second validity duration can be a continuous duration in time domain. The resource configuration information can be kept in a variable activation state within the continuous duration. After the second validity duration, the resource configuration information can be kept in a variable deactivation state.
[0367] For example, the second validity duration can be N DRX cycles or modification periods, or N SFN / H-SFN, where N is a positive integer greater than or equal to 1.
[0368] The second validity duration is composed of at least two sub-validity durations which are discontinuous in time domain. The resource configuration information can be kept in a variable deactivation state within the sub-validity durations, and kept in a variable deactivation state outside the sub-validity durations.
[0369] In an embodiment, the second validity duration can be a PTW window of eDRX which occurs periodically. The PTW window is the sub-validity duration.
[0370] In an embodiment, the method further comprises:
[0371] receiving first duration information;
[0372] determining the first validity duration according to the first duration information;
[0373] Alternatively,
[0374] receiving second duration information;
[0375] determining the second validity duration according to the second duration information.
[0376] The base station can send the first duration information to the UE, which indicates the first validity duration. After receiving the second indication information, the UE can determine the first validity duration in which the resource configuration information is kept in a deactivation state.
[0377] The base station can send the second duration information to the UE to indicate the second validity duration. After receiving the second indication information, the UE can determine the second validity duration during which the resource configuration information remains in the deactivated state.
[0378] Here, the first duration information and the second duration information can be the same, i.e., the same information. Here, the first duration information and the second duration information can also be different.
[0379] The first validity duration and the second validity duration can be the same or different.
[0380] In one embodiment, the receiving the first duration information includes receiving the second indication information carrying the first duration information.
[0381] The receiving the second duration information includes receiving the second indication information carrying the second duration information.
[0382] The first duration information can be carried in the second indication information. The UE can simultaneously determine that the resource configuration information switches from the variable activated state to the variable deactivated state. And can determine that the resource configuration information remains in the deactivated state.
[0383] By carrying the first duration information in the second indication information, the amount of information carried by the second indication information is increased. The communication efficiency is improved.
[0384] The second duration information can be carried in the second indication information. The UE can simultaneously determine that the resource configuration information switches from the variable deactivated state to the variable activated state. And can determine that the resource configuration information remains in the deactivated state.
[0385] By carrying the second duration information in the second indication information, the amount of information carried by the second indication information is increased. The communication efficiency is improved.
[0386] In one embodiment, the receiving the second indication information includes one of the following:
[0387] Receiving an RRC message carrying the second indication information;
[0388] Receiving a DCI message carrying the second indication information.
[0389] The base station informs the UE of the initial state of the resource configuration information of the reference signal by an RRC message or a DCI message carrying the second indication information. The existing RRC message or DCI message can be used to carry the second indication information, or a new RRC message or DCI message can be added to carry the second indication information.
[0390] In this way, the amount of information carried by the RRC message or the DCI message can be increased, and the transmission efficiency can be improved.
[0391] The following provides a specific example in combination with any of the above embodiments:
[0392] The network side indicates the initial state of the configured resource or the initial state of the configured resource is agreed upon in advance by the terminal through a protocol agreement manner.
[0393] As an embodiment, the configured resource is configuration information of a specific reference signal;
[0394] As an embodiment: the configured resource, i.e. the configuration information of the specific reference signal, can be notified to the user in the system message or the RRC message (such as the RRC release message);
[0395] As an embodiment, the initial state of the configured resource is represented as the active state or the deactivated state of the resource:
[0396] Active state: the resource configured by the configuration information is reasonably existent, and the network actually transmits the specific reference signal corresponding to the resource; at this time, it is available for the terminal; the network expects the terminal to use;
[0397] Deactivated state: the resource configured by the configuration information is not reasonably existent, or the configuration of the resource is reasonably existent but the network does not actually transmit the specific reference signal corresponding to the resource; at this time, it is not available for the terminal; the network does not expect the terminal to use.
[0398] The initial state includes any of the following:
[0399] a) State 1: fixed deactivated state, the resource of the fixed deactivated state cannot be changed in state by the activation or deactivation indication.
[0400] b) State 2: variable active state, which can be changed in state by the subsequent deactivation indication / activation indication.
[0401] c) State 3: variable deactivated state, which can be changed in state by the subsequent activation indication / deactivation indication.
[0402] The specific reference signal includes at least one of the following:
[0403] CSI-RS;
[0404] SSB;
[0405] TRS.
[0406] For state 1, the UE no longer monitors the activation or deactivation indication of the resource.
[0407] Further, for state 1, the indication bit for the activation or deactivation of the resource can be reserved for subsequent use.
[0408] Further, for state 1, the resource type can be defined as periodic resource.
[0409] Further, for state 1, the configuration can be deleted by the network.
[0410] Further, for state 1, the terminal changes state (e.g., the UE switches from the inactive state to the idle state, the configured resource can be reconfigured.
[0411] For state 2, after receiving the resource configuration from the network side, the UE continues to monitor the deactivation indication, and judges whether the resource is available according to the deactivation indication. For example, if the activation is available, the UE monitors the resource; if the deactivation is unavailable, the UE does not monitor the resource.
[0412] Case 1: The resource configuration will be deactivated for a specific duration under the deactivation indication. After the specific duration expires or outside the time window, it returns to the activation state;
[0413] The effective time can be a time pre-configured by the network or agreed by the protocol;
[0414] The effective time can be carried in the deactivation indication at the same time;
[0415] The effective time can be N DRX cycles or a modification period;
[0416] The effective time can be N SFN / H-SFN;
[0417] Further: The effective duration can be a pattern, such as the PTW window outside the eDRX period; in the idle state eDRX scenario where the user only activates the inactive state, the resource configuration in the PTW window;
[0418] Case 2: The effective duration is infinite until the next activation indication is received.
[0419] For state 3, after receiving the resource configuration from the network side, the UE continues to monitor the activation indication, and judges whether the resource is available according to the activation or deactivation indication. For example, if the activation is available, the UE monitors the resource; if the deactivation is unavailable, the UE does not monitor the resource.
[0420] Case 1: The resource will be activated for a specific duration under the activation indication. After the specific duration expires or outside the time window, it returns to the deactivation state;
[0421] The effective time can be a time pre-configured by the network;
[0422] The effective time can be carried in the activation indication at the same time;
[0423] The effective time can be N DRX cycles or a modification period.
[0424] The effective time can be N SFN / H-SFN.
[0425] Further, the effective duration can be a pattern, such as a periodic eDRX PTW window.
[0426] Case 2: The effective duration is infinite until the next deactivation indication is received.
[0427] The deactivation / activation indication can be an explicit indication, such as an RRC message or a DCI.
[0428] As an embodiment, the RRC message is a system message / paging message.
[0429] As an embodiment, the DCI message is a paging DCI / power saving signal.
[0430] Further, for a non-active user, the terminal changes state (for example, the UE switches from a non-active state to an idle state, which can be indicated by the RRC release message.
[0431] If the network side indicates the configuration resource, the initial state can be notified to the user through a system message or RRC signaling.
[0432] The RRC signaling is an RRC release message.
[0433] The embodiment of the application also provides an information transmission device applied to a base station, as shown in the figure, the information transmission device 100 comprises a first sending module 110, wherein, Figure 4
[0434] The first sending module 110 is configured to send first indication information, wherein the first indication information is used to indicate the initial state of resource configuration information of a reference signal, and the resource configuration information is used to indicate at least the transmission resource of the reference signal.
[0435] In one embodiment, the initial state of the resource configuration information comprises one of the following:
[0436] A fixed active state;
[0437] A variable active state;
[0438] A variable deactivation state.
[0439] In one embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the device 100 further comprises:
[0440] The first setting module 120 is configured to reconfigure the resource configuration information in response to a user equipment (UE) switching from a first radio resource control (RRC) state to a second RRC state.
[0441] In one embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the transmission resource of the reference signal indicated by the resource configuration information is a periodic transmission resource.
[0442] In one embodiment, the apparatus 100 further comprises a second sending module 130 configured to:
[0443] In response to the first indication information indicating that the resource configuration information is in the variable active state, sending second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable active state to the variable inactive state.
[0444] Alternatively,
[0445] In response to the first indication information indicating that the resource configuration information is in the variable inactive state, sending the second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable inactive state to the variable active state.
[0446] In one embodiment, in response to the second indication information being used to indicate that the resource configuration information switches from the variable active state to the variable inactive state, the apparatus 100 further comprises:
[0447] A second setting module 140 configured to keep the resource configuration information in the variable inactive state within a first validity duration;
[0448] Alternatively,
[0449] In response to the second indication information being used to indicate that the resource configuration information switches from the variable inactive state to the variable active state, the apparatus 100 further comprises:
[0450] A third setting module 150 configured to keep the resource configuration information in the variable active state within a second validity duration.
[0451] In one embodiment, the first validity duration or the second validity duration is pre-configured by a network side;
[0452] Alternatively,
[0453] The first validity duration or the second validity duration is specified by a communication protocol.
[0454] In an embodiment, the first effective duration or the second effective duration is continuous in time domain.
[0455] Or,
[0456] The first effective duration or the second effective duration includes at least two sub-effective durations which are discontinuous in time domain.
[0457] In an embodiment, the apparatus 100 further includes:
[0458] A third sending module 160, configured to send first duration information indicating the first effective duration;
[0459] Or,
[0460] A fourth sending module 170, configured to send second duration information indicating the second effective duration.
[0461] In an embodiment, the third sending module 160 includes:
[0462] A first sending sub-module 161, configured to send the second indication information carrying the first duration information;
[0463] The fourth sending module 170 includes:
[0464] A second sending sub-module 171, configured to send the second indication information carrying the second duration information.
[0465] In an embodiment, the second sending module 130 includes one of the following:
[0466] A third sending sub-module 131, configured to send an RRC message carrying second indication information;
[0467] A fourth sending sub-module 132, configured to send a downlink control information DCI message carrying second indication information.
[0468] In an embodiment, the reference signal includes at least one of the following:
[0469] A channel state indication reference signal CSI-RS;
[0470] A synchronization signal block SSB;
[0471] A tracking reference signal TRS.
[0472] In an embodiment, the first sending module 110 includes:
[0473] A fifth sending sub-module 111, configured to send an RRC message carrying first indication information;
[0474] a sixth sending sub-module 112, configured to send a system message carrying the first indication information;
[0475] a seventh sending sub-module 113, configured to send a DCI message carrying the first indication information.
[0476] Embodiments of the present application also provide an information transmission device, applied to a UE, as shown in the figure, the transmission resource determination device 2000 comprises: Figure 5
[0477] the first determination module 2010 is configured to determine an initial state of resource configuration information of a reference signal according to the first indication information, wherein the resource configuration information is used at least for indicating transmission resources of the reference signal.
[0478] In one embodiment, the device 2000 further comprises:
[0479] a first receiving module 2020, configured to receive the first indication information sent by a base station.
[0480] In one embodiment, the first receiving module 2020 comprises one of the following:
[0481] a first receiving sub-module 2021, configured to receive a radio resource control (RRC) message carrying the first indication information;
[0482] a second receiving sub-module 2022, configured to receive a system message carrying the first indication information;
[0483] a third receiving sub-module 2023, configured to receive a DCI message carrying the first indication information.
[0484] In one embodiment, the first indication information is specified by a communication protocol.
[0485] In one embodiment, the initial state of the resource configuration information comprises one of the following:
[0486] a fixed active state;
[0487] a variable active state;
[0488] a variable inactive state.
[0489] In one embodiment, in response to the first indication information indicating that the resource configuration information is the fixed active state, the device 2000 further comprises:
[0490] The second receiving module 2030 is configured to receive the reconfigured resource configuration information in response to the UE switching from the first RRC state to the second RRC state.
[0491] In one embodiment, in response to the first indication information indicating that the resource configuration information is in the fixed active state, the transmission resource of the reference signal indicated by the resource configuration information is a periodic transmission resource.
[0492] In one embodiment, the apparatus 2000 further includes a third receiving module 2040 configured to:
[0493] In response to determining that the resource configuration information is in the variable active state, receive second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable active state to the variable inactive state.
[0494] Alternatively,
[0495] In response to determining that the resource configuration information is in the variable inactive state, receive the second indication information, wherein the second indication information is used to indicate that the resource configuration information switches from the variable inactive state to the variable active state.
[0496] In one embodiment, in response to the second indication information being used to indicate that the resource configuration information switches from the variable active state to the variable inactive state, the apparatus 2000 further includes:
[0497] A second determining module 2050 is configured to determine that the resource configuration information is in the variable inactive state within a first validity duration.
[0498] Alternatively,
[0499] In response to the second indication information being used to indicate that the resource configuration information switches from the variable inactive state to the variable active state, the apparatus 2000 further includes:
[0500] A third determining module 2060 is configured to determine that the resource configuration information is in the variable active state within a second validity duration.
[0501] In one embodiment, the first validity duration or the second validity duration is pre-configured by a network side.
[0502] Alternatively,
[0503] The first validity duration or the second validity duration is specified by a communication protocol.
[0504] In an embodiment, the first validity duration or the second validity duration is continuous in time domain.
[0505] Or,
[0506] The first validity duration or the second validity duration includes at least two sub-validity durations which are discontinuous in time domain.
[0507] In an embodiment, the apparatus 2000 further includes:
[0508] A fourth receiving module 2070, configured to receive first duration information.
[0509] A fourth determining module 2080, configured to determine the first validity duration according to the first duration information.
[0510] Or,
[0511] A fifth receiving module 2090, configured to receive second duration information.
[0512] A fifth determining module 2100, configured to determine the second validity duration according to the second duration information.
[0513] In an embodiment, the fourth receiving module 2070 includes:
[0514] A fourth receiving sub-module 2071, configured to receive the second indication information carrying the first duration information.
[0515] The fifth receiving module 2090 includes:
[0516] A fifth receiving sub-module 2091, configured to receive the second indication information carrying the second duration information.
[0517] In an embodiment, the third receiving module 2040 includes one of the following:
[0518] A sixth receiving sub-module 2041, configured to receive an RRC message carrying the second indication information.
[0519] A seventh receiving sub-module 2042, configured to receive a DCI message carrying the second indication information.
[0520] In an embodiment, the reference signal includes at least one of the following:
[0521] A channel state indication reference signal CSI-RS;
[0522] A synchronization signal block SSB;
[0523] A tracking reference signal TRS.
[0524] In exemplary embodiments, the first sending module 110, the first setting module 120, the second sending module 130, the second setting module 140, the third setting module 150, the third sending module 160, the fourth sending module 170, the first determining module 2010, the first receiving module 2020, the second receiving module 2030, the third receiving module 2040, the second determining module 2050, the third determining module 2060, the fourth receiving module 2070, the fourth determining module 2080, the fifth receiving module 2090, and the fifth determining module 2100, etc. can be implemented by one or more Central Processing Units (CPU), Graphics Processing Units (GPU), baseband processors (BP), Application-Specific Integrated Circuits (ASIC), DSPs, programmable logic devices (PLD), complex programmable logic devices (CPLD), field-programmable gate arrays (FPGA), general-purpose processors, controllers, microcontrollers (MCU), microprocessors (Microprocessor), or other electronic elements, to execute the foregoing methods.
[0525] Figure 6 FIG. 30 is a block diagram of an apparatus 3000 for information transmission or transmission resource determination according to an exemplary embodiment. For example, the apparatus 3000 can be a mobile phone, computer, digital broadcast terminal, messaging equipment, game console, tablet device, medical equipment, fitness device, personal digital assistant, etc.
[0526] Referring to Figure 6 , the apparatus 3000 can include one or more of the following components: a processing component 3002, a memory 3004, a power supply component 3006, a multimedia component 3008, an audio component 3010, an input / output (I / O) interface 3012, a sensor component 3014, and a communication component 3016.
[0527] The processing component 3002 generally controls the overall operations of the device 3000, such as operations associated with display, phone calls, data communications, camera operations, and recording operations. The processing component 3002 can include one or more processors 3020 to execute instructions and to complete any of the steps of any of the methods described above. In addition, the processing component 3002 can include one or more modules to facilitate interaction between the processing component 3002 and other components. For example, the processing component 3002 can include a multimedia module to facilitate the interaction between the multimedia component 3008 and the processing component 3002.
[0528] The memory 3004 is configured to store various types of data to support operations of the device 3000. Examples of such data include instructions for any application or methods operating on the device 3000, contact data, phonebook data, messages, pictures, videos, and so on. The memory 3004 can be implemented by any type of volatile or non-volatile storage devices or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disks, or optical disks.
[0529] The power component 3006 supplies power to the various components of the device 3000. The power component 3006 can include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the device 3000.
[0530] The multimedia component 3008 includes a screen providing an output interface between the device 3000 and a user. In some embodiments, the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touch, swiping, and gestures on the touch panel. The touch sensors can not only sense a boundary of a touch or swiping action, but also detect duration and pressure related to the touch or swiping action. In some embodiments, the multimedia component 3008 includes a front-facing camera and / or a rear-facing camera. The front-facing camera and / or the rear-facing camera can receive external multimedia data when the device 3000 is in an operation mode, such as a shooting mode or a video mode. Each of the front-facing camera and the rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capability.
[0531] The audio component 3010 is configured to output and / or input audio signals. For example, the audio component 3010 includes a microphone (MIC) that is configured to receive an external audio signal when the device 3000 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal can be further stored in the memory 3004 or transmitted via the communication component 3016. In some embodiments, the audio component 3010 also includes a speaker for outputting audio signals.
[0532] The I / O interface 3012 provides an interface between the processing component 3002 and peripheral interface modules, which can include a keypad, a click wheel, buttons, and so on. The buttons can include, but are not limited to, a home button, a volume button, a start button, and a lock button.
[0533] The sensor component 3014 includes one or more sensors for providing status assessments for various aspects of the device 3000. For example, the sensor component 3014 can detect an open / closed position of the device 3000, relative positioning of components, such as a display and a keypad of the device 3000, a change in position of the device 3000 or a component of the device 3000, presence or absence of user contact with the device 3000, changes in orientation or acceleration / deceleration
[0534] The communication component 3016 is configured to facilitate wired or wireless communication between the device 3000 and external devices. The device 3000 can access a wireless network based on a corresponding communication standard, such as Wi-Fi, 2G, or 3G, or a combination thereof. In an example embodiment, the communication component 3016 receives broadcast signals or broadcast-related information from external broadcast management systems via a broadcast channel. In an example embodiment, the communication component 3016 further includes a Near Field Communication (NFC) module to facilitate short-range communication. For example, the NFC module can be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
[0535] In an exemplary embodiment, the apparatus 3000 can be implemented using one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components, for performing the above-described methods.
[0536] In an exemplary embodiment, a non-transitory computer readable storage medium including instructions, such as the memory 3004 including instructions, is also provided, which can be executed by the processor 3020 of the apparatus 3000 to complete the above-described methods. For example, the non-transitory computer readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disc, and an optical data storage device, etc.
[0537] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the present application cover any and all variations of the application embodiments described herein including modifications and alterations of the method and / or device specifically recited herein. It is intended that the description and examples be considered as exemplary only, with the true scope and spirit of the application being indicated by the following claims.
[0538] It should be understood that the application is not limited to the exact details of construction, and the exemplary embodiments described above and illustrated in the drawings are exemplary only and that many modifications and variations of the specifically described embodiments can be made in light of the above teachings without departing from the spirit and scope of the application. The application is defined by the following claims.
Claims
1. A method of information transmission, wherein, The method applied to a base station comprises: sending downlink control information (DCI) carrying indication information, the indication information being used to indicate that resource configuration information of a tracking reference signal (TRS) continues to be in a persistent activated state from an activated state, an initial state of the resource configuration information being the activated state; or, the initial state of the resource configuration information being a deactivated state and being unable to be activated, and indication information for resource activation in the DCI being reserved; wherein the initial state is agreed by a communication protocol; determining that the resource configuration information is in the activated state within an effective duration; wherein the effective duration is pre-configured by a network side or agreed by the communication protocol; and the effective duration is N DRX cycles, N being a positive integer greater than or equal to 1.
2. The method according to claim 1, wherein the effective duration is continuous in a time domain; or the effective duration comprises at least two sub-effective durations which are discontinuous in the time domain.
3. A transmission resource determination method, wherein, The method applied to a user equipment (UE) comprises: receiving downlink control information (DCI) carrying indication information, the indication information being used to indicate that resource configuration information of a tracking reference signal (TRS) continues to be in a persistent activated state from an activated state, an initial state of the resource configuration information being the activated state; or, the initial state of the resource configuration information being a deactivated state and being unable to be activated, and indication information for resource activation in the DCI being reserved; wherein the initial state is agreed by a communication protocol; determining that the resource configuration information is in the activated state within an effective duration; wherein the effective duration is pre-configured by a network side or agreed by the communication protocol; and the effective duration is N DRX cycles, N being a positive integer greater than or equal to 1.
4. The method according to claim 3, wherein the effective duration is continuous in a time domain; or the effective duration comprises at least two sub-effective durations which are discontinuous in the time domain.
5. An information transmission apparatus, wherein, The apparatus applied to a base station comprises: a sending module configured to send downlink control information (DCI) carrying indication information, the indication information being used to indicate that resource configuration information of a tracking reference signal (TRS) continues to be in a persistent activated state from an activated state, an initial state of the resource configuration information being the activated state; or, the initial state of the resource configuration information being a deactivated state and being unable to be activated, and indication information for resource activation in the DCI being reserved; wherein the initial state is agreed by a communication protocol; a setting module configured to determine that the resource configuration information is in the activated state within an effective duration; wherein the effective duration is pre-configured by a network side or agreed by the communication protocol; and the effective duration is N DRX cycles, N being a positive integer greater than or equal to 1.
6. The apparatus according to claim 5, wherein the effective duration is continuous in a time domain; or the effective duration comprises at least two sub-effective durations which are discontinuous in the time domain.
7. A transmission resource determination apparatus, wherein, The apparatus applied to a user equipment (UE) comprises: The receiving module is configured to receive downlink control information (DCI) carrying indication information, wherein the indication information is used to indicate that resource configuration information of a tracking reference signal (TRS) continues to be in a persistent active state from an active state, an initial state of the resource configuration information is the active state, or the initial state of the resource configuration information is a deactivated state and cannot be activated, and indication information for resource activation in the DCI is reserved; and the initial state is agreed by a communication protocol. The determining module is configured to determine that the resource configuration information is in the active state within an effective duration; the effective duration is preconfigured by a network side or agreed by the communication protocol; and the effective duration is N DRX cycles, N being a positive integer greater than or equal to 1.
8. The apparatus of claim 7, wherein The effective duration is continuous in a time domain. Or The effective duration includes at least two sub-effective durations that are discontinuous in the time domain.
9. A communication device apparatus comprising a processor, a memory, and an executable program stored on the memory and executable by the processor, wherein, The processor executes the executable program to perform the steps of the information transmission method of any one of claims 1 to 2 or the transmission resource determination method of any one of claims 3 to 4.
10. A storage medium having stored thereon an executable program, wherein, The executable program is executed by the processor to implement the steps of the information transmission method of any one of claims 1 to 2 or the transmission resource determination method of any one of claims 3 to 4.
Citation Information
Patent Citations
Communication method, device and equipment
CN111585724A