Operation execution method and apparatus, terminal, network side device, and medium
By transmitting PBCH payloads containing multiple information between the terminal and the network-side device, the problem of poor behavioral flexibility in the terminal execution corresponding to the PBCH payload is solved, and higher behavioral flexibility is achieved.
Patent Information
- Application Number
- PCT/CN2024/124785
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-10-19
- Filing Date
- 2024-10-14
- Publication Date
- 2025-04-24
AI Technical Summary
In the prior art, when the terminal receives a physical broadcast channel (PBCH) payload, due to the fixed information, the terminal has poor flexibility in executing behavior corresponding to the PBCH payload.
By transmitting the PBCH payload containing frame information related to all system frame numbers (SFNs), cell access restriction information, first information, type information of PBCH payload and bit information of PBCH payload between the terminal and the network side device, the terminal can perform corresponding behaviors according to the different information received.
The flexibility of the terminal to perform corresponding behavior after receiving the PBCH payload is improved, so that the terminal can make appropriate behavior adjustments based on the different information received.
Smart Images

Figure CN2024124785_24042025_PF_FP_ABST
Abstract
Description
Behavior execution method, device, terminal, network side equipment and medium
[0001] CROSS-REFERENCE TO RELATED APPLICATIONS
[0002] This application claims priority to Chinese patent application number 202311364174.1 filed in China on October 19, 2023, the entire contents of which are incorporated herein by reference. Technical Field
[0003] The present application belongs to the field of communication technology, and specifically relates to a behavior execution method, apparatus, terminal, network-side equipment, and medium. Background Art
[0004] Currently, a physical broadcast channel (PBCH) payload may include Master Indication Block (MIB) information provided by an upper layer, or a physical layer payload provided by a physical layer.
[0005] However, the information included in the above-mentioned PBCH payload is usually fixed. When the terminal receives the PBCH payload, it can only perform fixed behaviors corresponding to the PBCH payload based on the fixed information in the PBCH payload, resulting in poor flexibility of the terminal in performing behaviors corresponding to the PBCH payload.
[0006] Summary of the Invention
[0007] The embodiments of the present application provide a behavior execution method, apparatus, terminal, network-side equipment, and medium, which can solve the problem of poor flexibility of the terminal in executing behaviors corresponding to the PBCH payload.
[0008] In a first aspect, a behavior execution method is provided, which is executed by a terminal, and the method includes: the terminal receives a PBCH payload sent by a network-side device; the terminal executes a behavior corresponding to the PBCH payload based on the PBCH payload; wherein the PBCH payload includes at least one of the following: frame information related to all system frame numbers (SFN); cell access restriction information; first information, the first information is used to determine the type of a first module corresponding to the PBCH payload, the first module is used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; and bit information of the PBCH payload.
[0009] In a second aspect, a behavior execution method is provided, which is executed by a network side device, and the method includes: the network side device sends a PBCH payload to the terminal; wherein the PBCH payload is used by the terminal to execute the behavior corresponding to the PBCH payload; the PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information, the first information is used to determine the type of the first module corresponding to the PBCH payload, the first module is used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; bit information of the PBCH payload.
[0010] According to a third aspect, a behavior execution device is provided, which includes a receiving module and an execution module; the receiving module is used to receive a PBCH payload sent by a network side device; the execution module is used to execute a behavior corresponding to the PBCH payload according to the PBCH payload; wherein the PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information, the first information is used to determine the type of the first module corresponding to the PBCH payload, and the first module is used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; and bit information of the PBCH payload.
[0011] In a fourth aspect, a behavior execution device is provided, which includes a sending module; the sending module is used to send a PBCH payload to a terminal; wherein the PBCH payload is used by the terminal to execute a behavior corresponding to the PBCH payload; the PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information, the first information is used to determine the type of the first module corresponding to the PBCH payload, the first module is used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; bit information of the PBCH payload.
[0012] In a fifth aspect, a terminal is provided, comprising a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the method described in the first aspect are implemented.
[0013] In a sixth aspect, a terminal is provided, comprising a processor and a communication interface, wherein the communication interface is used to receive a PBCH payload sent by a network side device, and the processor is used to execute an action corresponding to the PBCH payload based on the PBCH payload; wherein the PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information, the first information is used to determine the type of the first module corresponding to the PBCH payload, the first module is used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; bit information of the PBCH payload.
[0014] In the seventh aspect, a network side device is provided, which includes a processor and a memory, wherein the memory stores programs or instructions that can be run on the processor, and when the program or instructions are executed by the processor, the steps of the method described in the second aspect are implemented.
[0015] In the eighth aspect, a network side device is provided, including a processor and a communication interface, wherein the communication interface is used to send a PBCH payload to a terminal; wherein the PBCH payload is used by the terminal to perform an action corresponding to the PBCH payload; the PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information, the first information is used to determine the type of the first module corresponding to the PBCH payload, the first module is used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; bit information of the PBCH payload.
[0016] In the ninth aspect, a readable storage medium is provided, on which a program or instruction is stored. When the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method described in the second aspect are implemented.
[0017] In the tenth aspect, a wireless communication system is provided, comprising: a terminal and a network side device, wherein the terminal can be used to execute the steps of the method described in the first aspect, and the network side device can be used to execute the steps of the method described in the second aspect.
[0018] In the eleventh aspect, a chip is provided, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the method as described in the first aspect, or to implement the method as described in the second aspect.
[0019] In the twelfth aspect, a computer program / program product is provided, which is stored in a storage medium and is executed by at least one processor to implement the steps of the method described in the first aspect, or to implement the steps of the method described in the second aspect.
[0020] In an embodiment of the present application, a terminal can receive a PBCH payload sent by a network-side device; and the terminal can perform actions corresponding to the PBCH payload based on the PBCH payload; wherein the PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information, the first information being used to determine the type of a first module corresponding to the PBCH payload, the first module being used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; and bit information of the PBCH payload. Through this solution, since the PBCH payload sent by the network-side device received by the terminal may include at least one of the frame information related to all SFNs, the cell access restriction information, the first information, the type information of the PBCH payload, and the bit information of the PBCH payload, the terminal can perform different corresponding actions based on the different information included in the PBCH payload, thereby improving the flexibility of the terminal in performing actions corresponding to the PBCH payload. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] FIG1 is a block diagram of a wireless communication system to which embodiments of the present application may be applied;
[0022] FIG2 is a schematic diagram of the structure of a synchronization signal block (SSB) in the related art;
[0023] FIG3 is a schematic diagram of SSB mapping to a physical random access channel opportunity (RO) of frequency division multiplexing (FDM) in the related art;
[0024] FIG4 is a schematic diagram of an RO mapped from SSB to time division multiplexing (TDM) / FDM in the related art;
[0025] FIG5 is a flow chart of a behavior execution method provided in an embodiment of the present application;
[0026] FIG6 is a schematic diagram of the structure of a behavior execution device provided in an embodiment of the present application;
[0027] FIG7 is a schematic structural diagram of another behavior execution device provided in an embodiment of the present application;
[0028] FIG8 is a schematic diagram of a communication device provided in an embodiment of the present application;
[0029] FIG9 is a schematic diagram of the hardware structure of a terminal provided in an embodiment of the present application;
[0030] FIG10 is a schematic diagram of the hardware structure of the network side device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0031] The following will be combined with the accompanying drawings in the embodiments of this application to clearly describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.
[0032] The terms "first", "second", etc. in this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable where appropriate, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first" and "second" are generally of the same type, and do not limit the number of objects, for example, the first object can be one or more. In addition, "or" in this application represents at least one of the connected objects. For example, "A or B" covers three options, namely, Option 1: including A but not including B; Option 2: including B but not including A; Option 3: including both A and B. The character " / " generally indicates that the objects associated before and after are in an "or" relationship.
[0033] The term "indication" in this application can be either a direct indication (or explicit indication) or an indirect indication (or implicit indication). A direct indication can be understood as the sender explicitly informing the receiver of specific information, the operation to be performed, or the requested result, etc. in the instruction sent; an indirect indication can be understood as the receiver determining the corresponding information based on the instruction sent by the sender, or making a judgment and determining the operation to be performed or the requested result, etc. based on the judgment result.
[0034] It is worth noting that the technology described in the embodiments of the present application is not limited to the Long Term Evolution (LTE) / LTE-Advanced (LTE-A) system, but can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) or other systems. The terms "system" and "network" in the embodiments of the present application are often used interchangeably, and the technology described can be used for the systems and radio technologies mentioned above, as well as for other systems and radio technologies. The following description describes a New Radio (NR) system for illustrative purposes, and NR terminology is used in most of the following description, but these technologies can also be applied to systems other than NR systems, such as 6th generation (6G) systems. th Generation, 6G) communication system.
[0035] FIG1 is a block diagram of a wireless communication system applicable to an embodiment of the present application. The wireless communication system includes a terminal 11 and a network-side device 12. The terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), a notebook computer, a personal digital assistant (PDA), a handheld computer, a netbook, an ultra-mobile personal computer (UMPC), a mobile internet device (MID), an augmented reality (AR), a virtual reality (VR) device, a robot, a wearable device (Wearable Device), an aircraft (Flight Vehicle), a vehicle-mounted device (VUE), a ship-mounted device, a pedestrian user equipment (PUE), a smart home (home appliances with wireless communication capabilities, such as refrigerators, televisions, washing machines, or furniture), a game console, a personal computer (PC), an ATM, or a self-service machine, or other terminal-side devices. Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc. Among them, the vehicle-mounted device can also be called a vehicle-mounted terminal, a vehicle-mounted controller, a vehicle-mounted module, a vehicle-mounted component, a vehicle-mounted chip or a vehicle-mounted unit, etc. It should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present application. The network side device 12 may include an access network device or a core network device, wherein the access network device may also be called a radio access network (Radio Access Network, RAN) device, a radio access network function or a radio access network unit. The access network device may include a base station, a wireless local area network (WLAN) access point (AS) or a wireless fidelity (WiFi) node, etc.Among them, the base station can be referred to as Node B (NB), Evolved Node B (eNB), the next generation Node B (gNB), New Radio Node B (NR Node B), access point, Relay Base Station (RBS), Serving Base Station (SBS), Base Transceiver Station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home Node B (HNB), Home evolved Node B (home evolved Node B), Transmission Reception Point (TRP) or other appropriate terms in the field. As long as the same technical effect is achieved, the base station is not limited to specific technical vocabulary. It should be noted that in the embodiment of the present application, only the base station in the NR system is used as an example for introduction, and the specific type of the base station is not limited.
[0036] The following, in conjunction with the accompanying drawings, describes in detail the behavior execution method, apparatus, terminal, network-side equipment, and medium provided in the embodiments of the present application through some embodiments and their application scenarios.
[0037] To enable terminals to search for a suitable cell and synchronize with it, network-side equipment typically broadcasts a synchronization signal and provides certain primary information about the cell. Synchronization signals primarily include a primary synchronization signal and a secondary synchronization signal. Primary information about the cell can be carried on the Public Broadcast Channel (PBCH). The PBCH carries the most important system information, also known as the Master Information Block (MIB). The details of the MIB are described in the relevant protocols. Typically, as shown in Figure 2, the SSB includes both the synchronization signal and the PBCH.
[0038] In NR, a cell can configure multiple FDM ROs at a single time-domain location transmitting a physical random access channel (PRACH). At a given moment, the number of FDM ROs available can be: {1, 2, 4, 8}. For example, as shown in Figure 3, at a given moment, there are eight RO resources distributed across different frequencies.
[0039] The random access preamble (i.e., Preamble) can only be transmitted on the time domain resources (i.e., RO resources) configured by the parameter PRACHConfigurationIndex. The random access preamble can only be transmitted on the frequency domain resources configured by the parameter prach-FDM. The PRACH frequency domain resources n RA ∈{0,1,...,M-1}, where M is equal to the high-level parameter prach-FDM. At the time of initial access, the PRACH frequency domain resource n RA The RO resource with the lowest frequency in the initial active uplink bandwidth part is numbered in ascending order. Otherwise, the PRACH frequency domain resource n RA The RO resources are numbered in ascending order, starting from the RO resource with the lowest frequency in the active uplink bandwidth part. For example, as shown in Figure 3, the RO resources are numbered RO#0 to RO#7 in ascending order of frequency.
[0040] In NR, there is an association between the RO and the SSB actually transmitted. One SSB may be associated with multiple ROs, or multiple SSBs may be associated with one RO (in this case, different SSBs correspond to different preambles). Typically, the base station can use different beams to transmit different SSBs, and the corresponding terminal sends the preamble on the RO associated with the SSB. In this way, the terminal selects the RO / "RO and preamble combination" associated with the SSB with a good signal based on the strength of the received downlink beam / SSB, and sends msg1 (i.e., message 1). In this way, the network can determine the SSB selected by the terminal based on the RO / "RO and preamble combination" of the received preamble, and send msg2 (i.e., message 2) on the downlink beam corresponding to the SSB to ensure the reception quality of the downlink signal.
[0041] For example, as shown in Figure 3, the number of FDM ROs at a time is 8, and the number of SSBs actually transmitted is 4, namely SSB#0, SSB#1, SSB#2, and SSB#3. Each SSB is associated with two ROs. If the terminal determines to send PRACH / MSG1 / Preamble on the RO corresponding to SSB#0, the terminal selects an RO between RO#0 and RO#1 to send the PRACH.
[0042] For example, as shown in Figure 4, the number of FDM ROs at a time is 2, and the number of SSBs actually transmitted is 8, namely SSB#0, SSB#1, ..., SSB#7, with one RO associated with every two SSBs. When multiple SSBs share a RO, the preamble sets associated with the multiple SSBs are different, that is, the same preamble cannot belong to the preamble sets associated with different SSBs at the same time; taking RO#0 as an example, it has 60 preambles associated with SSBs, of which preambles with indexes 0 to 29 are associated with SSB#0, and preambles with indexes 30 to 59 are associated with SSB#1.
[0043] Before sending PRACH, the terminal first performs resource selection. It can select an SSB with a reference signal receiving power (RSRP) higher than a threshold based on the RSRP of the received beam / SSB. If the RSRP of multiple SSBs are higher than the threshold, the terminal can select any SSB with an RSRP higher than the threshold. If there is no SSB with an RSRP higher than the threshold, the terminal can select an SSB based on the implementation.
[0044] Based on the network configuration, the terminal can obtain the correspondence between the SSB and the RO. After selecting the SSB, the RO corresponding to the selected SSB is used as the RO for sending PRACH / Preamble. If the selected SSB is associated with multiple ROs, the terminal can select one of the ROs for PRACH / Preamble transmission.
[0045] For example, as shown in FIG3 , assuming that the terminal selects SSB#1, the terminal can select one from RO#2 and RO#3 to send PRACH / Preamble; as shown in FIG4 , if the terminal selects SSB#1, the terminal can select the available RO closest to the current time among the ROs (RO#0 or 4) associated with SSB#1 to send PRACH / Preamble.
[0046] In the selected RO, the terminal selects a preamble from the preamble set associated with the selected SSB for PRACH transmission. For example, as shown in Figure 4, if an RO is associated with two SSBs, then the preambles in the available preamble set associated with the SSBs in the RO will be divided into two subsets, each corresponding to one SSB. The terminal will select a preamble sequence from the preamble subset corresponding to the selected SSB for PRACH transmission.
[0047] Currently, due to bandwidth limitations, the size of PBCH is limited, and a lot of key information needs to be placed in SIB. The PBCH payload can only include MIB information provided by the upper layer, and can also include the physical layer payload provided by the physical layer.
[0048] However, the information included in the above-mentioned PBCH payload is usually fixed. When the terminal receives the PBCH payload, it can only perform fixed behaviors corresponding to the PBCH payload based on the fixed information in the PBCH payload, resulting in poor flexibility of the terminal in performing behaviors corresponding to the PBCH payload.
[0049] To address the above-mentioned issues, embodiments of the present application provide a behavior execution method, apparatus, terminal, network-side device, and medium. In the behavior execution method provided in embodiments of the present application, a terminal can receive a PBCH payload sent by a network-side device; and the terminal can execute a behavior corresponding to the PBCH payload based on the PBCH payload. The PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information, the first information being used to determine the type of a first module corresponding to the PBCH payload, the first module being used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; and bit information of the PBCH payload. With this solution, since the PBCH payload sent by the network-side device received by the terminal can include at least one of the following: frame information related to all SFNs, cell access restriction information, first information, type information of the PBCH payload, and bit information of the PBCH payload, the terminal can execute different corresponding behaviors based on the different information included in the PBCH payload, thereby improving the flexibility of the terminal in executing behaviors corresponding to the PBCH payload.
[0050] The embodiment of the present application provides a behavior execution method, and Figure 5 shows a flow chart of the behavior execution method provided by the embodiment of the present application. As shown in Figure 5, the behavior execution method provided by the embodiment of the present application may include the following steps 501 to 503.
[0051] Step 501: The network side device sends a PBCH payload to the terminal.
[0052] Step 502: The terminal receives the PBCH payload sent by the network side device.
[0053] The PBCH payload is used by the terminal to perform a behavior corresponding to the PBCH payload, and the PBCH payload includes at least one of the following 1.1 to 1.5:
[0054] 1.1、Frame information related to all SFNs;
[0055] 1.2. Cell access restriction information;
[0056] 1.3. First information, the first information being used to determine a type of a first module corresponding to the PBCH payload, the first module being used to transmit at least one of a synchronization signal and a PBCH;
[0057] 1.4. Type information of the above PBCH payload;
[0058] 1.5. Bit information of the above PBCH payload.
[0059] Optionally, in the embodiment of the present application, the frame information related to all SFNs may include at least one of the following: all SFNs; all SFNs and all hyperframe numbers HFNs.
[0060] Optionally, in an embodiment of the present application, all the above SFNs may include 10-bit SFNs.
[0061] In an embodiment of the present application, since the above-mentioned frame information related to all SFNs may include all SFNs, or include all SFNs and all super frame numbers HFNs, the flexibility of the above-mentioned PBCH payload including information can be improved, thereby improving the flexibility of the terminal to perform corresponding actions according to the PBCH payload.
[0062] Optionally, in an embodiment of the present application, the number of digits of all the above SFNs may be greater than or equal to the first digit.
[0063] In the embodiment of the present application, the number of digits of all the above SFNs may be greater than or equal to the first digit, that is, the range of SFNs is increased to accommodate a larger discontinuous reception (DRX) cycle.
[0064] Optionally, in an embodiment of the present application, the first digit may be any possible number of digits such as 20 bits or 30 bits.
[0065] For example, if the number of bits of all the above SFNs is 20 bits, a 5G eDRX cycle of more than 2 hours can be covered.
[0066] In the embodiment of the present application, since the number of bits of all the above SFNs can be greater than or equal to the first digit, a larger DRX cycle can be adapted, thereby increasing the application scope of the above frame information related to all SFNs.
[0067] Optionally, in an embodiment of the present application, when the above-mentioned PBCH payload does not include the above-mentioned frame information related to all SFNs, the frame information related to all SFNs can be carried by the demodulation reference signal (DMRS) of the PBCH, thereby improving the robustness of the PBCH.
[0068] Optionally, in an embodiment of the present application, the cell access restriction information is used to restrict access for different types of terminals. The cell access restriction information may be determined according to at least one of the following 2.1 to 2.13:
[0069] 2.1、Different terminal types;
[0070] For example, different cell barred (i.e., cell prohibited) information may be configured for terminals with reduced capability (RedCap) and terminals with normal capability, as shown in Table 1 below:
[0071] Table 1
[0072] For another example, a bitmap may be introduced to configure whether a certain terminal type is allowed to access a cell. If a bit in the bitmap is set to 1, it indicates that the corresponding terminal type is not allowed to access the cell, as shown in Table 2 below:
[0073] Table 2
[0074] The correspondence between Bitmap and terminal type may be specified by the protocol, for example, as shown in Table 3 below:
[0075] Table 3
[0076] For another example, a joint encoding can be used, where a 2-bit indication can indicate four states:
[0077] a. {Normal barred, RedCap barred}: Normal UE access and RedCap UE access are not allowed;
[0078] b. {Normal not barred, RedCap barred}: Normal UEs are allowed to access, but RedCap UEs are not allowed to access;
[0079] c. {Normal barred, RedCap notbarred}: Normal UEs are not allowed to access, but RedCap UEs are allowed to access;
[0080] d. {Normal notbarred, RedCap notbarred}: Normal UEs are allowed to access, and RedCap UEs are allowed to access.
[0081] 2.2, Different community services;
[0082] 2.3, Different network slices;
[0083] For example, different cell barred information is configured for the Internet of Things (IoT) network slice and the Enhanced Mobile Broadband (eMBB) network slice. The IoT network slice and the eMBB network slice here can correspond to different random access resources. The configured cell barred information is shown in Table 4 below:
[0084] Table 4
[0085] 2.4, specific PRACH resource set;
[0086] 2.5. Specific feature combination (i.e., feature combination);
[0087] 2.6. Different cell frequency domain resources;
[0088] Optionally, in an embodiment of the present application, the above-mentioned cell frequency domain resources may include any one of the following: frequency band, frequency domain range, and frequency band combination.
[0089] 2.7, Different cell time domain resources;
[0090] Optionally, in an embodiment of the present application, the above-mentioned cell time domain resources may include any one of the following: time domain position, time domain range.
[0091] 2.8. Different terminal access priorities;
[0092] 2.9. The terminal's measurement results of the downlink signal;
[0093] Optionally, in the embodiment of the present application, the above-mentioned measurement result may include at least one of the following: RSRP, Reference Signal Receiving Quality (RSRQ), and Received Signal Strength Indication (RSSI).
[0094] 2.10. Whether the terminal supports network energy saving;
[0095] For example, barred information is introduced to indicate whether terminals that do not support network energy saving are allowed to access. In this way, when the barred information value is 1, the cell is equivalent to only allowing terminals that support network energy saving to access.
[0096] 2.11. Minimum bandwidth supported by the terminal;
[0097] For example, the introduction of barred information indicates whether only terminals with a minimum bandwidth less than 20 MHz are allowed to access. In this way, when the barred information value is 1, the minimum BWP bandwidth of the cell is equivalent to 20 MHz.
[0098] 2.12. Maximum bandwidth supported by the terminal;
[0099] 2.13. Duplex modes supported by the terminal.
[0100] Optionally, in an embodiment of the present application, a half-duplex terminal and a full-duplex terminal may independently introduce a barred indication.
[0101] For example, it is indicated that a terminal that does not support full-duplex is barred, that is, it is not connected to avoid downlink (DL) reception being interfered with by uplink (UL).
[0102] In an embodiment of the present application, since the above-mentioned cell access restriction information is used to restrict access for different types of terminals, the cell access restriction information can be determined according to at least one of the above-mentioned 2.1 to 2.13, thereby improving the flexibility of determining the cell access restriction information.
[0103] Optionally, in an embodiment of the present application, the above-mentioned cell access restriction information is used to restrict access only to specific objects, and the above-mentioned PBCH payload is the PBCH payload in the first module, which is used to send at least one of the synchronization signal and the PBCH.
[0104] The above-mentioned specific object may include any one of the following: a specific beam, a specific signal, and a specific first module.
[0105] In the embodiment of the present application, the cell access restriction information may satisfy at least one of the following 3.1 to 3.3:
[0106] 3.1. The cell access restriction information in different first modules is different;
[0107] 3.2. When the same cell supports different types of first modules, the cell access restriction information in different types of first modules is different;
[0108] 3.3. Cell access restriction information in the first module of a specific type.
[0109] Optionally, in an embodiment of the present application, the above-mentioned first module may be SSB.
[0110] Optionally, in an embodiment of the present application, when the above-mentioned cell access restriction information satisfies the different cell access restriction information in different first modules, the terminal only needs to select a first module that meets the SS-RSRP requirements during initial access, and the cell restriction access information in the first module shows that access is allowed, then the terminal can attempt to access the cell.
[0111] Optionally, in an embodiment of the present application, when the above-mentioned cell access restriction information satisfies different cell access restriction information in different first modules, the terminal, in the initial access phase, measures that all cell access restriction information in the first modules that meet the SS-RSRP requirements and shows that access is allowed, and the terminal can attempt to access the cell.
[0112] For example, if the cell access restriction information satisfies the following conditions: when the same cell supports different types of first modules, the cell access restriction information in different types of first modules is different. If a cell supports two bands (i.e., frequency bands), a first module is configured on each band, and the cell access restriction information carried by the two first modules can be configured to be different. In this way, the terminal can access the band corresponding to the first module that is allowed to access.
[0113] In an embodiment of the present application, since the cell access restriction information can satisfy at least one of 3.1 to 3.3 above when it is used to restrict access only to a specific object, the flexibility of the cell access restriction information in restricting access to the specific object can be improved.
[0114] Optionally, in an embodiment of the present application, the cell access restriction information is used to restrict the selection of intra-frequency cells or inter-frequency cells. The cell access restriction information can be used to indicate any of the following 4.1 and 4.2:
[0115] 4.1. The terminal shall not reselect another cell in the same first frequency group as the frequency group of the cell to which access is prohibited, and shall exclude the cell in the first frequency group as a candidate cell for cell selection or reselection within a first duration;
[0116] Optionally, in an embodiment of the present application, the first duration may be any possible duration such as 300 seconds or 350 seconds.
[0117] Optionally, in an embodiment of the present application, the first frequency group may be configured or predetermined by the network.
[0118] 4.2. The terminal should not reselect another cell in the small cell group associated with the first cell, and exclude the cells in the small cell group as candidate cells for cell selection or reselection within the second duration. The first cell is a large cell associated with the prohibited access cell.
[0119] Optionally, in an embodiment of the present application, the second duration may be the same as or different from the first duration.
[0120] Optionally, in an embodiment of the present application, the second duration may be any possible duration such as 300 seconds or 400 seconds.
[0121] Optionally, in the embodiment of the present application, the large cell, the small cell group, and the association between the large cell and the small cell group may be predetermined by the network or configured by the network.
[0122] In an embodiment of the present application, since the above-mentioned cell access restriction information can be used to indicate any one of the above-mentioned 4.1 and 4.2 when it is used to restrict the selection of intra-frequency cells or inter-frequency cells, the flexibility of the selection restriction of intra-frequency cells or inter-frequency cells can be improved to adapt to cell groups or super cells.
[0123] Optionally, in an embodiment of the present application, the first information may be a MIB including type information of the first module.
[0124] Optionally, in the embodiment of the present application, the MIB may include at least one of the following:
[0125] IoT MIB;
[0126] Multimedia Broadcast Multicast Service (MBMS) MIB;
[0127] Normal MIB;
[0128] Sidelink MIB;
[0129] Non-Terrestrial Network (NTN) MIB: The content of the above MIB can be considered to support variable interpretation. For example, the first bit indicates whether the network is TN or NTN, and the subsequent bit fields are interpreted differently depending on whether the network is TN or NTN.
[0130] Measure MIB;
[0131] non-anchor MIB;
[0132] MIB without SFN.
[0133] In the embodiment of the present application, since the above-mentioned first information may be a MIB including the type information of the above-mentioned first module, the type of the first module may be indicated by the information included in the MIB, thereby conveniently indicating the type of the first module.
[0134] Optionally, in an embodiment of the present application, the fields of the MIB may be parsed by the terminal based on a first rule; the first rule includes any one of the following:
[0135] When the information in the MIB is used for multiple parsing, and the terminal detects a first module with the same or different types of information N times in a row, and the parsing of the first field in the MIB by the first module detected N times is inconsistent, the terminal ignores the parsing of the first field by the first module detected N times;
[0136] When the terminal detects that the first modules with the same or different types of information indicate the first content N times in succession, the terminal ignores the first content.
[0137] Wherein, N is an integer greater than or equal to 2, and the first content includes any one of the following: information that cannot be used for access, information that restricts access, no access information, and other access locations.
[0138] In the embodiment of the present application, since the fields of the above-mentioned MIB can be parsed by the terminal based on the above-mentioned first rule, it is possible to prevent some pseudo base stations from sending unexpected content of the first module.
[0139] Optionally, in an embodiment of the present application, the number of type information of the first modules may be at least two. The quasi-colocation (QCL) relationship between any two first modules may be determined according to any of the following:
[0140] A. first modules having the same second content are quasi-co-located on a first parameter;
[0141] B. Whether the first modules with different second contents are co-located in terms of the first parameter is configured by the network or predetermined.
[0142] Among them, the above-mentioned second content includes at least one of the following: first module index, first module format, first module type, PBCH demodulation reference signal index, time slot index; the above-mentioned first parameter includes at least one of the following: Doppler spread, Doppler frequency shift, average gain, average delay, delay spread, spatial reception parameter.
[0143] Optionally, in an embodiment of the present application, whether the first modules of different first module formats / first module types are quasi-co-located in terms of the above-mentioned first parameter may be configured by the network or predetermined.
[0144] For example, a mapping relationship between different types of first modules may be introduced, and the associated first modules are considered to be quasi-co-located in terms of the above-mentioned first parameter.
[0145] In the embodiment of the present application, since the QCL relationship between any two first modules can be determined according to A or B when the number of type information of the above-mentioned first modules is at least two, the flexibility of determining the QCL relationship between any two first modules can be improved.
[0146] Optionally, in an embodiment of the present application, the above-mentioned first module supports different cyclic prefix types.
[0147] The cyclic prefix type supported by the first module is determined by any one of the following: the frequency band in which the first module is transmitted; or blind detection of the terminal.
[0148] In an embodiment of the present application, since the above-mentioned first module can support different cyclic prefix types, and the cyclic prefix type supported by the first module can be determined by blind detection of the frequency band or terminal where the first module is transmitted, the flexibility of determining the cyclic prefix type supported by the first module can be improved.
[0149] Optionally, in an embodiment of the present application, the type information of the above-mentioned PBCH payload may include any one of the following: information common to multiple first module types; information different from multiple first module types.
[0150] The first module is used to send at least one of a synchronization signal and a PBCH.
[0151] In an embodiment of the present application, since the type information of the above-mentioned PBCH payload can include information common to multiple first module types, or information of multiple different first module types, the flexibility of the information included in the above-mentioned PBCH payload can be further improved, thereby improving the flexibility of the terminal to perform corresponding actions according to the PBCH payload.
[0152] Optionally, in an embodiment of the present application, the common information of the above-mentioned multiple first module types is determined at a specific position of the above-mentioned PBCH payload.
[0153] Optionally, in an embodiment of the present application, the above-mentioned specific position may be a starting position or an ending position.
[0154] Optionally, in an embodiment of the present application, the bit information of the above-mentioned PBCH payload may be determined according to a display indication in the PBCH payload, or may be predetermined.
[0155] For example, taking the above-mentioned example where the bit information of the PBCH payload is predetermined, the bit information of the PBCH payload may be indirectly associated with at least one of the synchronization grid, the frequency range, and the frequency band.
[0156] In the embodiment of the present application, since the bit information of the above-mentioned PBCH payload can be determined according to the display indication in the PBCH payload, or can be predetermined, the flexibility of determining the bit information of the PBCH payload can be improved.
[0157] Optionally, in an embodiment of the present application, different types of PBCH payloads have different numbers of valid bits; the above-mentioned PBCH payload may include a first bit, and the first bit includes at least one of a padding bit and a reserved bit.
[0158] The first bit is used for at least one of the following: making different types of PBCH payloads have the same size; and byte alignment.
[0159] Optionally, in an embodiment of the present application, the above-mentioned first bit can be introduced into each PBCH payload.
[0160] For example, the above-mentioned padding bits are introduced at the end of a PBCH payload.
[0161] Optionally, in an embodiment of the present application, the above-mentioned reserved bits can be introduced into each PBCH field.
[0162] For example, all fields of different MIB types may be fully reserved when not used by a certain MIB / PBCH. The size of each field (including reserved bits) is the largest field size among the various MIB / PBCH types examined.
[0163] In the embodiment of the present application, since the above-mentioned PBCH payload may include the first bit, the first bit may be used to make the PBCH payload have the same size as other types of PBCH payloads, so as to use the same size of first module time domain resources.
[0164] Optionally, in the embodiment of the present application, the PBCH payload may further include at least one of the following 5.1 to 5.16:
[0165] 5.1 RAN related information;
[0166] Optionally, in the embodiment of the present application, the above-mentioned RAN related information may include at least one of the following: RAN type information, RAN tracking area information, and RAN tracking area change indication information.
[0167] For example, the RAN type information may include open RAN type information or normal RAN type information.
[0168] For another example, the RAN type information may include NTN type information or TN type information.
[0169] Optionally, in an embodiment of the present application, when the NTN frequency band and the TN frequency band may overlap, it is necessary to distinguish TN / NTN before access so as to optimize different networks. For example, the polarization direction may be indicated for the NTN network.
[0170] Optionally, in an embodiment of the present application, after decoding the above-mentioned first module, the terminal can obtain information through the above-mentioned RAN tracking area information whether it has entered a new RAN tracking area. If it has entered a new RAN tracking area, it is necessary to read the SIB or access the network to update the configuration; otherwise, the previous configuration can be maintained.
[0171] 5.2. Antenna polarization type information;
[0172] For example, the antenna polarization type information may indicate whether the network antenna is of a circular polarization type or a linear polarization type.
[0173] 5.3. Antenna polarization direction information;
[0174] For example, when the network antenna is of circular polarization type, the above antenna polarization direction information may indicate left-hand polarization or right-hand polarization.
[0175] 5.4, Satellite information under NTN;
[0176] Optionally, in an embodiment of the present application, the above-mentioned satellite information includes but is not limited to: ephemeris information, satellite orbit altitude information, satellite identification, etc.
[0177] For example, when a terminal performs intra-cell service link switching, it needs to read the satellite identifier corresponding to the SSB to select a different satellite for service link switching. In this way, the corresponding satellite ephemeris information (which can be placed in a common SIB or different SIBs) is determined as the input for calculating time and frequency compensation.
[0178] 5.5, NTN payload mode information;
[0179] Optionally, in an embodiment of the present application, the above-mentioned NTN payload mode information may indicate a regeneration payload (i.e., a regeneration payload, in which case the base station is on the satellite) or a transparent payload (i.e., a transparent payload, in which case the base station is not on the satellite).
[0180] 5.6, Transmission resource information within the cell;
[0181] Optionally, in an embodiment of the present application, the above-mentioned transmission resource information may include at least one of the following: frequency band information, BWP information, and carrier information.
[0182] For example, in the case of multiple bands in a single cell, the SSB on a certain band carries information of other bands.
[0183] 5.7. First indication information, the first indication information is used to indicate whether the BWP is a separate initial BWP;
[0184] For example, for a RedCap terminal, whether to use the detected SSB can be determined based on whether the received BWP is a separate initial BWP.
[0185] 5.8. Second indication information, where the second indication information is used to indicate a control channel resource type;
[0186] For example, the second indication information may indicate whether CORESET0 is CORESET0 on a separate initial DL BWP, which is used for a specific service, such as a RedCap terminal or an IoT terminal.
[0187] 5.9. Reference signal information associated with the above PBCH payload;
[0188] For example, the reference signal information associated with the above-mentioned PBCH payload may be: the association information between the SSB corresponding to the MIB and the channel sounding reference signal (Sounding Reference Signal, SRS), or the association information between the SSB corresponding to the MIB and the channel state information reference signal (Channel State Information Reference Signal, CSI-RS).
[0189] 5.10. System messages associated with the above PBCH payload;
[0190] Optionally, in an embodiment of the present application, the above-mentioned system message may be at least one SIB1.
[0191] Optionally, in an embodiment of the present application, the above-mentioned system message may be other MIBs.
[0192] 5.11. Third indication information, where the third indication information is used to indicate a duplex mode;
[0193] Optionally, in an embodiment of the present application, the above-mentioned duplex mode may include: FDD, TDD or cross-division duplex (ie, XDD).
[0194] Optionally, in an embodiment of the present application, when the PBCH payload includes the third indication information, after indicating the duplex mode in the MIB, SIB information may be allowed to be configured in the downlink subband of the link.
[0195] 5.12, cyclic prefix type information;
[0196] For example, the cyclic prefix type information may indicate an Extended CP (ie, extended cyclic prefix) type, a normal CP (ie, normal cyclic prefix) type, or a short CP (ie, short cyclic prefix) type.
[0197] Optionally, in an embodiment of the present application, when the PBCH payload includes the cyclic prefix type information, SIB1 may support different cyclic prefix types.
[0198] 5.13. Fourth indication information, the fourth indication information is used to indicate the cycle or cycle type of the first module;
[0199] Optionally, in an embodiment of the present application, the above-mentioned cycle type may include a long cycle type, a medium cycle type or a short cycle type.
[0200] It should be noted that in NR, the current default SSB period is 20ms. If the network selects an ultra-long cycle type (for example, 160 / 320ms, for energy saving), then if the terminal assumes 20ms, there will be problems. In this case, the above-mentioned fourth indication information can be used to indicate the specific period or at least whether a long cycle type is used.
[0201] 5.14. Jump information, where the jump information is used to indicate a first object to jump to, where the first object includes any one of the following: a cell, a first module, a time domain where the first module is located, or a frequency domain resource where the first module is located;
[0202] For example, in measuring SSB / non-anchor SSB, the jump information indicates the cell information to be jumped.
[0203] For another example, in SSB / non-anchor SSB on one frequency, the jump information indicates SSB on other frequencies.
[0204] 5.15, cell size information;
[0205] Optionally, in the embodiment of the present application, the cell size information may indicate whether it is a large cell in a cell free state or a common small cell.
[0206] 5.16. The length information of the MIB in the above PBCH payload.
[0207] The first module is used to send at least one of a synchronization signal and a PBCH.
[0208] In an embodiment of the present application, since the above-mentioned PBCH payload can also include at least one of the above-mentioned 5.1 to 5.16, the terminal can perform more different corresponding behaviors based on more different information included in the PBCH payload, thereby further improving the flexibility of the terminal in executing behaviors corresponding to the PBCH payload.
[0209] Step 503: The terminal executes a behavior corresponding to the PBCH payload according to the PBCH payload.
[0210] Optionally, in an embodiment of the present application, the terminal may perform an action corresponding to any information included in the above-mentioned PBCH payload.
[0211] For example, the terminal can determine the downlink time information based on the above frame information related to all system frame numbers SFN; or determine the cell access control method based on the above cell access restriction information; or obtain the type of the above first module based on the above first information, etc.
[0212] In the behavior execution method provided in the embodiment of the present application, since the PBCH payload sent by the network side device received by the terminal may include frame information related to all SFNs, cell access restriction information, first information, type information of the PBCH payload and at least one of the bit information of the PBCH payload, the terminal can execute different corresponding behaviors according to the different information included in the PBCH payload, thereby improving the flexibility of the terminal in executing behaviors corresponding to the PBCH payload.
[0213] It should be noted that the PBCH payload (i.e., PBCH payload) in the behavior execution method provided in the embodiment of the present application may include the MIB information provided by the upper layer, and may also include the physical layer payload provided by the physical layer; MIB can sometimes be replaced by PBCH payload, that is, the above-mentioned information can be in the MIB or in the PBCH physical layer payload; MIB type, first mode type (such as SSB type) and PBCH type can sometimes be interchanged; the first mode can also be expressed as any other module that sends at least one of the synchronization signal and PBCH, for example, the first mode can also be called 6G-SSB; the specific details can be determined according to actual usage requirements, and the embodiment of the present application is not limited.
[0214] The behavior execution method provided in the embodiment of the present application can be executed by a behavior execution device. In the embodiment of the present application, the behavior execution device provided in the embodiment of the present application is described by taking the behavior execution method executed by the behavior execution device as an example.
[0215] 6 , an embodiment of the present application provides a behavior execution device 60 , which may include a receiving module 61 and an execution module 62 .
[0216] The receiving module 61 can be configured to receive a PBCH payload sent by a network-side device. The executing module 62 can be configured to execute an action corresponding to the PBCH payload based on the PBCH payload. The PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information used to determine the type of a first module corresponding to the PBCH payload, the first module being used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; and bit information of the PBCH payload.
[0217] In one possible implementation, the PBCH payload may further include at least one of the following: RAN-related information; antenna polarization type information; antenna polarization direction information; satellite information under the NTN; NTN payload mode information; transmission resource information within the cell; first indication information, the first indication information being used to indicate whether the BWP is a separate initial BWP; second indication information, the second indication information being used to indicate the control channel resource type; reference signal information associated with the PBCH payload; system messages associated with the PBCH payload; third indication information, the third indication information being used to indicate a duplex mode; cyclic prefix type information; fourth indication information, the fourth indication information being used to indicate the period or period type of the first module; jump information, the jump information being used to indicate a first jump target, the first target including any one of the following: a cell, a first module, a time domain resource where the first module is located, or a frequency domain resource where the first module is located; cell size information; and MIB length information in the PBCH payload. The first module is used to send at least one of a synchronization signal and a PBCH.
[0218] In a possible implementation manner, the RAN related information may include at least one of the following: RAN type information, RAN tracking area information, and RAN tracking area change indication information.
[0219] In a possible implementation manner, the transmission resource information may include at least one of the following: frequency band information, BWP information, and carrier information.
[0220] In a possible implementation, the frame information related to all SFNs may include at least one of the following: all SFNs; all SFNs and all hyperframe numbers HFNs.
[0221] In a possible implementation, the number of digits of all the above SFNs may be greater than or equal to the first digit.
[0222] In one possible implementation, the cell access restriction information is used to restrict access for different types of terminals. The cell access restriction information may be determined based on at least one of the following: different terminal types; different cell services; different network slices; specific PRACH resource sets; specific feature combinations; different cell frequency domain resources; different cell time domain resources; different terminal access priorities; terminal measurement results of downlink signals; whether the terminal supports network energy saving; the minimum bandwidth supported by the terminal; the maximum bandwidth supported by the terminal; or the duplex mode supported by the terminal.
[0223] In a possible implementation, the cell frequency domain resources may include any one of the following: a frequency band, a frequency domain range, and a frequency band combination.
[0224] In a possible implementation manner, the above-mentioned cell time domain resources may include any one of the following: time domain position, time domain range.
[0225] In one possible implementation, the cell access restriction information is used to restrict access only to specific objects, and the PBCH payload is the PBCH payload in a first module, which is used to transmit at least one of a synchronization signal and a PBCH. The specific object may include any of the following: a specific beam, a specific signal, or a specific first module. The cell access restriction information may satisfy at least one of the following conditions: different cell access restriction information in different first modules; different cell access restriction information in different types of first modules when the same cell supports different types of first modules; or cell access restriction information in a specific type of first module.
[0226] In one possible implementation, the cell access restriction information is used to restrict the selection of same-frequency cells or different-frequency cells. The cell access restriction information can be used to indicate any of the following: the terminal should not reselect to another cell on the first frequency group that is the same as the frequency group of the cell where access is prohibited, and exclude the cell on the first frequency group as a candidate cell for cell selection or reselection within a first time period; the terminal should not reselect to another cell within a small cell group associated with the first cell, and exclude the cells in the small cell group as candidate cells for cell selection or reselection within a second time period, and the first cell is a large cell associated with the cell where access is prohibited.
[0227] In a possible implementation, the first information may be a MIB including type information of the first module.
[0228] In one possible implementation, the terminal may parse the fields of the MIB based on a first rule; the first rule may include any of the following: when the information in the MIB is used for multiple parsings, and the terminal detects a first module with the same or different types of information N times in a row, and the parsing of the first field in the MIB by the first module detected N times is inconsistent, the terminal ignores the parsing of the first field by the first module detected N times; when the terminal detects that the first module with the same or different types of information indicates the first content N times in a row, the terminal ignores the first content. Wherein, N is an integer greater than or equal to 2, and the first content includes any of the following: information that cannot be used for access, information with restricted access, no access information, and other access locations.
[0229] In one possible implementation, the number of type information of the above-mentioned first modules can be at least two. The QCL relationship between any two first modules can be determined according to any one of the following: first modules with the same second content are quasi-co-located in terms of the first parameter; first modules with different second content, whether they are co-located in terms of the first parameter is configured or predetermined by the network. The second content includes at least one of the following: a first module index, a first module format, a first module type, a PBCH demodulation reference signal index, and a time slot index; the first parameter includes at least one of the following: Doppler spread, Doppler frequency shift, average gain, average delay, delay spread, and spatial reception parameter.
[0230] In one possible implementation, the type information of the PBCH payload may include any one of the following: information common to multiple first module types; information different from multiple first module types. The first module is used to send at least one of a synchronization signal and a PBCH.
[0231] In a possible implementation, the common information of the multiple first module types is determined at a specific position of the PBCH payload.
[0232] In a possible implementation, the bit information of the PBCH payload may be determined according to a display indication in the PBCH payload, or may be predetermined.
[0233] In one possible implementation, different types of PBCH payloads have different numbers of valid bits. The PBCH payload may include a first bit, the first bit including at least one of a padding bit and a reserved bit. The first bit is used for at least one of: ensuring that different types of PBCH payloads have the same size; and byte alignment.
[0234] In one possible implementation, the first module supports different cyclic prefix types; wherein the cyclic prefix type supported by the first module is determined by any one of the following: a frequency band in which the first module is transmitted; or blind detection of the terminal.
[0235] In the behavior execution device provided in the embodiment of the present application, since the PBCH payload sent by the network side device received by the behavior execution device may include frame information related to all SFNs, cell access restriction information, first information, type information of the PBCH payload and at least one of the bit information of the PBCH payload, different corresponding behaviors can be executed according to the different information included in the PBCH payload, thereby improving the flexibility of executing behaviors corresponding to the PBCH payload.
[0236] The behavior execution device in the embodiments of the present application can be an electronic device, such as an electronic device with an operating system, or a component of an electronic device, such as an integrated circuit or chip. The electronic device can be a terminal. For example, the terminal can include but is not limited to the types of terminal 11 listed above, and the embodiments of the present application do not specifically limit this.
[0237] The behavior execution device provided in the embodiment of the present application can implement the various processes implemented in the above-mentioned terminal-side method embodiment and achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0238] 7 , an embodiment of the present application provides another behavior execution device 70 , which may include a sending module 71 .
[0239] Among them, the sending module 71 can be used to send a PBCH payload to the terminal; wherein the PBCH payload is used by the terminal to perform an action corresponding to the PBCH payload; the PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information, the first information is used to determine the type of the first module corresponding to the PBCH payload, the first module is used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; bit information of the PBCH payload.
[0240] In one possible implementation, the PBCH payload may further include at least one of the following: RAN-related information; antenna polarization type information; antenna polarization direction information; satellite information under the NTN; NTN payload mode information; transmission resource information within the cell; first indication information, the first indication information being used to indicate whether the BWP is a separate initial BWP; second indication information, the second indication information being used to indicate the control channel resource type; reference signal information associated with the PBCH payload; system messages associated with the PBCH payload; third indication information, the third indication information being used to indicate a duplex mode; cyclic prefix type information; fourth indication information, the fourth indication information being used to indicate the period or period type of the first module; jump information, the jump information being used to indicate a first jump target, the first target including any one of the following: a cell, a first module, a time domain resource where the first module is located, or a frequency domain resource where the first module is located; cell size information; and MIB length information in the PBCH payload. The first module is used to send at least one of a synchronization signal and a PBCH.
[0241] In a possible implementation manner, the RAN related information may include at least one of the following: RAN type information, RAN tracking area information, and RAN tracking area change indication information.
[0242] In a possible implementation manner, the transmission resource information may include at least one of the following: frequency band information, BWP information, and carrier information.
[0243] In a possible implementation, the frame information related to all SFNs may include at least one of the following: all SFNs; all SFNs and all hyperframe numbers HFNs.
[0244] In a possible implementation, the number of digits of all the above SFNs may be greater than or equal to the first digit.
[0245] In one possible implementation, the cell access restriction information is used to restrict access for different types of terminals. The cell access restriction information may be determined based on at least one of the following: different terminal types; different cell services; different network slices; specific PRACH resource sets; specific feature combinations; different cell frequency domain resources; different cell time domain resources; different terminal access priorities; terminal measurement results of downlink signals; whether the terminal supports network energy saving; the minimum bandwidth supported by the terminal; the maximum bandwidth supported by the terminal; or the duplex mode supported by the terminal.
[0246] In a possible implementation, the cell frequency domain resources may include any one of the following: a frequency band, a frequency domain range, and a frequency band combination.
[0247] In a possible implementation manner, the above-mentioned cell time domain resources may include any one of the following: time domain position, time domain range.
[0248] In one possible implementation, the cell access restriction information is used to restrict access only to specific objects, and the PBCH payload is the PBCH payload in a first module, which is used to transmit at least one of a synchronization signal and a PBCH. The specific object may include any of the following: a specific beam, a specific signal, or a specific first module. The cell access restriction information may satisfy at least one of the following conditions: different cell access restriction information in different first modules; different cell access restriction information in different types of first modules when the same cell supports different types of first modules; or cell access restriction information in a specific type of first module.
[0249] In one possible implementation, the cell access restriction information is used to restrict the selection of same-frequency cells or different-frequency cells. The cell access restriction information can be used to indicate any of the following: the terminal should not reselect to another cell on the first frequency group that is the same as the frequency group of the cell where access is prohibited, and exclude the cell on the first frequency group as a candidate cell for cell selection or reselection within a first time period; the terminal should not reselect to another cell within a small cell group associated with the first cell, and exclude the cells in the small cell group as candidate cells for cell selection or reselection within a second time period, and the first cell is a large cell associated with the cell where access is prohibited.
[0250] In a possible implementation, the first information may be a MIB including type information of the first module.
[0251] In one possible implementation, the terminal may parse the fields of the MIB based on a first rule. The first rule includes any of the following: when information in the MIB is used for multiple parsing, and the terminal detects a first module with the same or different types of information N times in a row, and the parsing of the first field in the MIB by the first module detected N times is inconsistent, the terminal ignores the parsing of the first field by the first module detected N times; when the terminal detects that the first module with the same or different types of information indicates a first content N times in a row, the terminal ignores the first content. N is an integer greater than or equal to 2, and the first content includes any of the following: information that cannot be used for access, information with restricted access, no access information, and other access locations.
[0252] In one possible implementation, the number of type information of the above-mentioned first modules can be at least two. The QCL relationship between any two first modules can be determined according to any one of the following: first modules with the same second content are quasi-co-located in terms of the first parameter; first modules with different second content, whether they are co-located in terms of the first parameter is configured or predetermined by the network. The second content includes at least one of the following: a first module index, a first module format, a first module type, a PBCH demodulation reference signal index, and a time slot index; the first parameter includes at least one of the following: Doppler spread, Doppler frequency shift, average gain, average delay, delay spread, and spatial reception parameter.
[0253] In one possible implementation, the type information of the PBCH payload may include any one of the following: information common to multiple first module types; information different from multiple first module types. The first module is used to send at least one of a synchronization signal and a PBCH.
[0254] In a possible implementation, the common information of the multiple first module types is determined at a specific position of the PBCH payload.
[0255] In a possible implementation, the bit information of the PBCH payload may be determined according to a display indication in the PBCH payload, or may be predetermined.
[0256] In one possible implementation, different types of PBCH payloads have different numbers of valid bits. The PBCH payload may include a first bit, the first bit including at least one of a padding bit and a reserved bit. The first bit is used for at least one of: ensuring that different types of PBCH payloads have the same size; and byte alignment.
[0257] In one possible implementation, the first module supports different cyclic prefix types; wherein the cyclic prefix type supported by the first module is determined by any one of the following: a frequency band in which the first module is transmitted; or blind detection of the terminal.
[0258] In the behavior execution device provided in the embodiment of the present application, since the behavior execution device can send a PBCH payload including at least one of frame information related to all SFNs, cell access restriction information, first information, type information of the PBCH payload, and bit information of the PBCH payload to the terminal, so that the terminal can execute the behavior corresponding to the PBCH payload, the terminal can execute different corresponding behaviors through the different information included in the PBCH payload, thereby improving the flexibility of the terminal in executing the behavior corresponding to the PBCH payload.
[0259] The behavior execution device in the embodiments of the present application can be an electronic device, such as an electronic device with an operating system, or a component in an electronic device, such as an integrated circuit or chip. The electronic device can be other devices other than a terminal. For example, the other device can be a server, a network attached storage (NAS), etc., which is not specifically limited in the embodiments of the present application.
[0260] The behavior execution device provided in the embodiment of the present application can implement the various processes implemented in the above-mentioned network side device method embodiment and achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0261] As shown in Figure 8, an embodiment of the present application further provides a communication device 100, including a processor 101 and a memory 102. The memory 102 stores a program or instruction that can be run on the processor 101. For example, when the communication device 100 is a terminal, the program or instruction, when executed by the processor 101, implements the various steps of the above-mentioned terminal-side method embodiment and can achieve the same technical effect. When the communication device 100 is a network-side device, the program or instruction, when executed by the processor 101, implements the various steps of the above-mentioned network-side device method embodiment and can achieve the same technical effect. To avoid repetition, they are not described here.
[0262] The embodiment of the present application also provides a terminal, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the steps in the above-mentioned terminal-side method embodiment. The communication interface is used to receive a PBCH payload sent by a network-side device; the processor is used to execute an action corresponding to the PBCH payload based on the PBCH payload. The PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information, the first information being used to determine the type of a first module corresponding to the PBCH payload, the first module being used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; and bit information of the PBCH payload. This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to this terminal embodiment and can achieve the same technical effect. Specifically, Figure 9 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
[0263] The terminal 1000 includes but is not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009 and at least some of the components of the processor 1010.
[0264] Those skilled in the art will appreciate that the terminal 1000 may also include a power supply (such as a battery) to power various components. The power supply may be logically connected to the processor 1010 via a power management system, thereby enabling the power management system to manage charging, discharging, and power consumption. The terminal structure shown in FIG9 does not limit the terminal. The terminal may include more or fewer components than shown, or combine certain components, or arrange the components differently, which will not be described in detail here.
[0265] It should be understood that in an embodiment of the present application, the input unit 1004 may include a graphics processing unit (GPU) 10041 and a microphone 10042, and the graphics processor 10041 processes the image data of a static picture or video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. The display unit 1006 may include a display panel 10061, and the display panel 10061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc. The user input unit 1007 includes a touch panel 10071 and at least one of other input devices 10072. The touch panel 10071 is also called a touch screen. The touch panel 10071 may include two parts: a touch detection device and a touch controller. Other input devices 10072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and an operating stick, which will not be repeated here.
[0266] In the embodiment of the present application, after receiving downlink data from a network-side device, the RF unit 1001 may transmit the data to the processor 1010 for processing. Furthermore, the RF unit 1001 may send uplink data to the network-side device. Typically, the RF unit 1001 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low-noise amplifier, a duplexer, and the like.
[0267] The memory 1009 can be used to store software programs or instructions and various data. The memory 1009 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, applications or instructions required for at least one function (such as a sound playback function, an image playback function, etc.). In addition, the memory 1009 may include a volatile memory or a non-volatile memory. Among them, the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory. The volatile memory may be a random access memory (RAM), a static random access memory (SRAM), a dynamic random access memory (DRAM), a synchronous dynamic random access memory (SDRAM), a double data rate synchronous dynamic random access memory (DDRSDRAM), an enhanced synchronous dynamic random access memory (ESDRAM), a synchronous link dynamic random access memory (SLDRAM), and a direct memory bus random access memory (DRRAM). The memory 1009 in the embodiment of the present application includes but is not limited to these and any other suitable types of memory.
[0268] Processor 1010 may include one or more processing units. Optionally, processor 1010 integrates an application processor and a modem processor. The application processor primarily handles operations related to the operating system, user interface, and application programs, while the modem processor primarily processes wireless communication signals, such as a baseband processor. It is understood that the modem processor may not be integrated into processor 1010.
[0269] The radio frequency unit 1001 may be configured to receive a PBCH payload sent by a network-side device. The processor 1010 may be configured to execute an action corresponding to the PBCH payload based on the PBCH payload. The PBCH payload may include at least one of the following: frame information related to all SFNs; cell access restriction information; first information used to determine the type of a first module corresponding to the PBCH payload, the first module being used to transmit at least one of a synchronization signal and a PBCH; type information of the PBCH payload; and bit information of the PBCH payload.
[0270] In one possible implementation, the PBCH payload may further include at least one of the following: RAN-related information; antenna polarization type information; antenna polarization direction information; satellite information under the NTN; NTN payload mode information; transmission resource information within the cell; first indication information, the first indication information being used to indicate whether the BWP is a separate initial BWP; second indication information, the second indication information being used to indicate the control channel resource type; reference signal information associated with the PBCH payload; system messages associated with the PBCH payload; third indication information, the third indication information being used to indicate a duplex mode; cyclic prefix type information; fourth indication information, the fourth indication information being used to indicate the period or period type of the first module; jump information, the jump information being used to indicate a first jump target, the first target including any one of the following: a cell, a first module, a time domain resource where the first module is located, or a frequency domain resource where the first module is located; cell size information; and MIB length information in the PBCH payload. The first module is used to send at least one of a synchronization signal and a PBCH.
[0271] In a possible implementation manner, the RAN related information may include at least one of the following: RAN type information, RAN tracking area information, and RAN tracking area change indication information.
[0272] In a possible implementation manner, the transmission resource information may include at least one of the following: frequency band information, BWP information, and carrier information.
[0273] In a possible implementation, the frame information related to all SFNs may include at least one of the following: all SFNs; all SFNs and all hyperframe numbers HFNs.
[0274] In a possible implementation, the number of digits of all the above SFNs may be greater than or equal to the first digit.
[0275] In one possible implementation, the cell access restriction information is used to restrict access for different types of terminals. The cell access restriction information may be determined based on at least one of the following: different terminal types; different cell services; different network slices; specific PRACH resource sets; specific feature combinations; different cell frequency domain resources; different cell time domain resources; different terminal access priorities; terminal measurement results of downlink signals; whether the terminal supports network energy saving; the minimum bandwidth supported by the terminal; the maximum bandwidth supported by the terminal; or the duplex mode supported by the terminal.
[0276] In a possible implementation, the cell frequency domain resources may include any one of the following: a frequency band, a frequency domain range, and a frequency band combination.
[0277] In a possible implementation manner, the above-mentioned cell time domain resources may include any one of the following: time domain position, time domain range.
[0278] In one possible implementation, the cell access restriction information is used to restrict access only to specific objects, and the PBCH payload is the PBCH payload in a first module, which is used to transmit at least one of a synchronization signal and a PBCH. The specific object may include any of the following: a specific beam, a specific signal, or a specific first module. The cell access restriction information may satisfy at least one of the following conditions: different cell access restriction information in different first modules; different cell access restriction information in different types of first modules when the same cell supports different types of first modules; or cell access restriction information in a specific type of first module.
[0279] In one possible implementation, the cell access restriction information is used to restrict the selection of same-frequency cells or different-frequency cells. The cell access restriction information can be used to indicate any of the following: the terminal should not reselect to another cell on the first frequency group that is the same as the frequency group of the cell where access is prohibited, and exclude the cell on the first frequency group as a candidate cell for cell selection or reselection within a first time period; the terminal should not reselect to another cell within a small cell group associated with the first cell, and exclude the cells in the small cell group as candidate cells for cell selection or reselection within a second time period, and the first cell is a large cell associated with the cell where access is prohibited.
[0280] In a possible implementation, the first information may be a MIB including type information of the first module.
[0281] In one possible implementation, the terminal may parse the fields of the MIB based on a first rule; the first rule may include any of the following: when the information in the MIB is used for multiple parsings, and the terminal detects a first module with the same or different types of information N times in a row, and the parsing of the first field in the MIB by the first module detected N times is inconsistent, the terminal ignores the parsing of the first field by the first module detected N times; when the terminal detects that the first module with the same or different types of information indicates the first content N times in a row, the terminal ignores the first content. Wherein, N is an integer greater than or equal to 2, and the first content includes any of the following: information that cannot be used for access, information with restricted access, no access information, and other access locations.
[0282] In one possible implementation, the number of type information of the above-mentioned first modules can be at least two. The QCL relationship between any two first modules can be determined according to any one of the following: first modules with the same second content are quasi-co-located in terms of the first parameter; first modules with different second content, whether they are co-located in terms of the first parameter is configured or predetermined by the network. The second content includes at least one of the following: a first module index, a first module format, a first module type, a PBCH demodulation reference signal index, and a time slot index; the first parameter includes at least one of the following: Doppler spread, Doppler frequency shift, average gain, average delay, delay spread, and spatial reception parameter.
[0283] In one possible implementation, the type information of the PBCH payload may include any one of the following: information common to multiple first module types; information different from multiple first module types. The first module is used to send at least one of a synchronization signal and a PBCH.
[0284] In a possible implementation, the common information of the multiple first module types is determined at a specific position of the PBCH payload.
[0285] In a possible implementation, the bit information of the PBCH payload may be determined according to a display indication in the PBCH payload, or may be predetermined.
[0286] In one possible implementation, different types of PBCH payloads have different numbers of valid bits. The PBCH payload may include a first bit, the first bit including at least one of a padding bit and a reserved bit. The first bit is used for at least one of: ensuring that different types of PBCH payloads have the same size; and byte alignment.
[0287] In one possible implementation, the first module supports different cyclic prefix types; wherein the cyclic prefix type supported by the first module is determined by any one of the following: a frequency band in which the first module is transmitted; or blind detection of the terminal.
[0288] In the terminal provided in the embodiment of the present application, since the PBCH payload sent by the network side device received by the terminal may include frame information related to all SFNs, cell access restriction information, first information, type information of the PBCH payload and at least one of the bit information of the PBCH payload, the terminal can perform different corresponding behaviors according to the different information included in the PBCH payload, thereby improving the flexibility of the terminal in performing behaviors corresponding to the PBCH payload.
[0289] It can be understood that the implementation process of each implementation method mentioned in this embodiment can refer to the relevant description of the above-mentioned terminal side method embodiment and achieve the same or corresponding technical effects. To avoid repetition, it will not be repeated here.
[0290] The embodiment of the present application also provides a network side device, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the steps of the above-mentioned network side device method embodiment. The communication interface is used to send a PBCH payload to the terminal; the PBCH payload is used for the terminal to perform an action corresponding to the PBCH payload; the PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information, the first information is used to determine the type of the first module corresponding to the PBCH payload, the first module is used to send at least one of the synchronization signal and the PBCH; type information of the PBCH payload; bit information of the PBCH payload. This network side device embodiment corresponds to the above-mentioned network side device method embodiment, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to this network side device embodiment and can achieve the same technical effect.
[0291] Specifically, embodiments of the present application also provide a network-side device. As shown in Figure 10, the network-side device 100 includes an antenna 11, a radio frequency device 12, a baseband device 13, a processor 14, and a memory 15. The antenna 11 is connected to the radio frequency device 12. In the uplink direction, the radio frequency device 12 receives information via the antenna 11 and sends the received information to the baseband device 13 for processing. In the downlink direction, the baseband device 13 processes the information to be transmitted and sends it to the radio frequency device 12. The radio frequency device 12 processes the received information and then sends it through the antenna 11.
[0292] The method executed by the network-side device in the above embodiment may be implemented in the baseband device 13 , which includes a baseband processor.
[0293] The baseband device 13 may include, for example, at least one baseband board, on which multiple chips are arranged, as shown in Figure 10, one of which is, for example, a baseband processor, which is connected to the memory 15 through a bus interface to call the program in the memory 15 and execute the network device operations shown in the above method embodiment.
[0294] The network side device may further include a network interface 16, which is, for example, a Common Public Radio Interface (CPR1).
[0295] Specifically, the network side device 100 of the embodiment of the present application also includes: instructions or programs stored in the memory 15 and executable on the processor 14. The processor 14 calls the instructions or programs in the memory 15 to execute the method of execution of each module shown in Figure 7 and achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0296] Among them, the radio frequency device 12 can be used to send a PBCH payload to the terminal; wherein the PBCH payload is used by the terminal to perform an action corresponding to the PBCH payload; the PBCH payload includes at least one of the following: frame information related to all SFNs; cell access restriction information; first information, the first information is used to determine the type of the first module corresponding to the PBCH payload, the first module is used to send at least one of a synchronization signal and a PBCH; type information of the PBCH payload; bit information of the PBCH payload.
[0297] In one possible implementation, the PBCH payload may further include at least one of the following: RAN-related information; antenna polarization type information; antenna polarization direction information; satellite information under the NTN; NTN payload mode information; transmission resource information within the cell; first indication information, the first indication information being used to indicate whether the BWP is a separate initial BWP; second indication information, the second indication information being used to indicate the control channel resource type; reference signal information associated with the PBCH payload; system messages associated with the PBCH payload; third indication information, the third indication information being used to indicate a duplex mode; cyclic prefix type information; fourth indication information, the fourth indication information being used to indicate the period or period type of the first module; jump information, the jump information being used to indicate a first jump target, the first target including any one of the following: a cell, a first module, a time domain resource where the first module is located, or a frequency domain resource where the first module is located; cell size information; and MIB length information in the PBCH payload. The first module is used to send at least one of a synchronization signal and a PBCH.
[0298] In a possible implementation manner, the RAN related information may include at least one of the following: RAN type information, RAN tracking area information, and RAN tracking area change indication information.
[0299] In a possible implementation manner, the transmission resource information may include at least one of the following: frequency band information, BWP information, and carrier information.
[0300] In a possible implementation, the frame information related to all SFNs may include at least one of the following: all SFNs; all SFNs and all hyperframe numbers HFNs.
[0301] In a possible implementation, the number of digits of all the above SFNs may be greater than or equal to the first digit.
[0302] In one possible implementation, the cell access restriction information is used to restrict access for different types of terminals. The cell access restriction information may be determined based on at least one of the following: different terminal types; different cell services; different network slices; specific PRACH resource sets; specific feature combinations; different cell frequency domain resources; different cell time domain resources; different terminal access priorities; terminal measurement results of downlink signals; whether the terminal supports network energy saving; the minimum bandwidth supported by the terminal; the maximum bandwidth supported by the terminal; or the duplex mode supported by the terminal.
[0303] In a possible implementation, the cell frequency domain resources may include any one of the following: a frequency band, a frequency domain range, and a frequency band combination.
[0304] In a possible implementation manner, the above-mentioned cell time domain resources may include any one of the following: time domain position, time domain range.
[0305] In one possible implementation, the cell access restriction information is used to restrict access only to specific objects, and the PBCH payload is the PBCH payload in a first module, which is used to transmit at least one of a synchronization signal and a PBCH. The specific object may include any of the following: a specific beam, a specific signal, or a specific first module. The cell access restriction information may satisfy at least one of the following conditions: different cell access restriction information in different first modules; different cell access restriction information in different types of first modules when the same cell supports different types of first modules; or cell access restriction information in a specific type of first module.
[0306] In one possible implementation, the cell access restriction information is used to restrict the selection of same-frequency cells or different-frequency cells. The cell access restriction information can be used to indicate any of the following: the terminal should not reselect to another cell on the first frequency group that is the same as the frequency group of the cell where access is prohibited, and exclude the cell on the first frequency group as a candidate cell for cell selection or reselection within a first time period; the terminal should not reselect to another cell within a small cell group associated with the first cell, and exclude the cells in the small cell group as candidate cells for cell selection or reselection within a second time period, and the first cell is a large cell associated with the cell where access is prohibited.
[0307] In a possible implementation, the first information may be a MIB including type information of the first module.
[0308] In one possible implementation, the terminal may parse the fields of the MIB based on a first rule; the first rule may include any of the following: when the information in the MIB is used for multiple parsings, and the terminal detects a first module with the same or different types of information N times in a row, and the parsing of the first field in the MIB by the first module detected N times is inconsistent, the terminal ignores the parsing of the first field by the first module detected N times; when the terminal detects that the first module with the same or different types of information indicates the first content N times in a row, the terminal ignores the first content. Wherein, N is an integer greater than or equal to 2, and the first content includes any of the following: information that cannot be used for access, information with restricted access, no access information, and other access locations.
[0309] In one possible implementation, the number of type information of the above-mentioned first modules can be at least two. The QCL relationship between any two first modules can be determined according to any one of the following: first modules with the same second content are quasi-co-located in terms of the first parameter; first modules with different second content, whether they are co-located in terms of the first parameter is configured or predetermined by the network. The second content includes at least one of the following: a first module index, a first module format, a first module type, a PBCH demodulation reference signal index, and a time slot index; the first parameter includes at least one of the following: Doppler spread, Doppler frequency shift, average gain, average delay, delay spread, and spatial reception parameter.
[0310] In one possible implementation, the type information of the PBCH payload may include any one of the following: information common to multiple first module types; information different from multiple first module types. The first module is used to send at least one of a synchronization signal and a PBCH.
[0311] In a possible implementation, the common information of the multiple first module types is determined at a specific position of the PBCH payload.
[0312] In a possible implementation, the bit information of the PBCH payload may be determined according to a display indication in the PBCH payload, or may be predetermined.
[0313] In one possible implementation, different types of PBCH payloads have different numbers of valid bits. The PBCH payload may include a first bit, the first bit including at least one of a padding bit and a reserved bit. The first bit is used for at least one of: ensuring that different types of PBCH payloads have the same size; and byte alignment.
[0314] In one possible implementation, the first module supports different cyclic prefix types; wherein the cyclic prefix type supported by the first module is determined by any one of the following: a frequency band in which the first module is transmitted; or blind detection of the terminal.
[0315] In the network side device provided in the embodiment of the present application, since the network side device can send a PBCH payload including at least one of frame information related to all SFNs, cell access restriction information, first information, type information of the PBCH payload and bit information of the PBCH payload to the terminal, so that the terminal can perform the behavior corresponding to the PBCH payload, the terminal can perform different corresponding behaviors through the different information included in the PBCH payload, thereby improving the flexibility of the terminal in performing the behavior corresponding to the PBCH payload.
[0316] It can be understood that the implementation process of each implementation method mentioned in this embodiment can refer to the relevant description of the above-mentioned network side device method embodiment and achieve the same or corresponding technical effects. To avoid repetition, it will not be repeated here.
[0317] An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by a processor, the various processes of the above-mentioned behavior execution method embodiment are implemented and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
[0318] The processor is the processor in the terminal described in the above embodiment. The readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk. In some examples, the readable storage medium may be a non-transitory readable storage medium.
[0319] An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned behavior execution method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0320] It should be understood that the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
[0321] An embodiment of the present application further provides a computer program / program product, which is stored in a storage medium. The computer program / program product is executed by at least one processor to implement the various processes of the above-mentioned behavior execution method embodiment and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0322] An embodiment of the present application also provides a communication system, including: a terminal and a network side device, wherein the terminal can be used to execute the steps of the terminal side method described above, and the network side device can be used to execute the steps of the network side device method described above.
[0323] It should be noted that, in this article, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0324] Through the description of the above embodiments, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of a computer software product plus a necessary general-purpose hardware platform, or of course, by hardware. The computer software product is stored in a storage medium (such as ROM, RAM, magnetic disk, optical disk, etc.) and includes a number of instructions for enabling a terminal or network-side device to execute the methods described in each embodiment of the present application.
[0325] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms of implementation methods without departing from the purpose of this application and the scope of protection of the claims. These implementation methods are all within the protection of this application.
Claims
1. A behavior execution method, the method comprising: The terminal receives the physical broadcast channel PBCH payload sent by the network side device; The terminal performs, according to the PBCH payload, a behavior corresponding to the PBCH payload; The PBCH payload includes at least one of the following: Frame information related to all system frame numbers SFN; Cell access restriction information; first information, where the first information is used to determine a type of a first module corresponding to the PBCH payload, where the first module is used to send at least one of a synchronization signal and a PBCH; Type information of the PBCH payload; The bit information of the PBCH payload.
2. The method according to claim 1, wherein: The PBCH payload also includes at least one of the following: Radio access network RAN related information; Antenna polarization type information; Antenna polarization direction information; Satellite information under non-terrestrial network NTN; NTN payload mode information; Transmission resource information within the cell; first indication information, where the first indication information is used to indicate whether the bandwidth part BWP is a separate initial BWP; second indication information, where the second indication information is used to indicate a control channel resource type; Reference signal information associated with the PBCH payload; System message associated with the PBCH payload; third indication information, where the third indication information is used to indicate a duplex mode; Cyclic prefix type information; Fourth indication information, where the fourth indication information is used to indicate a period or a period type of the first module; Jump information, where the jump information is used to indicate a first object to jump to, where the first object includes any one of the following: a cell, a first module, a time domain where the first module is located, and a frequency domain resource where the first module is located; Cell size information; Length information of the master information block MIB in the PBCH payload; The first module is used to send at least one of a synchronization signal and a PBCH.
3. The method according to claim 2, wherein: The RAN related information includes at least one of the following: RAN type information, RAN tracking area information, and RAN tracking area change indication information.
4. The method according to claim 2, wherein: The transmission resource information includes at least one of the following: frequency band information, BWP information, and carrier information.
5. The method according to any one of claims 1 to 4, wherein: The frame information related to all SFNs includes at least one of the following: All the SFNs mentioned; All the SFNs and all the hyperframe numbers HFNs.
6. The method according to claim 1, wherein: The number of digits of all SFNs is greater than or equal to the first digit.
7. The method according to any one of claims 1 to 4, wherein: The cell access restriction information is used to restrict access to different types of terminals; The cell access restriction information is determined according to at least one of the following: Different terminal types; Different community services; Different network slices; A specific physical random access channel PRACH resource set; Specific feature combinations; Different cell frequency domain resources; Different cell time domain resources; Different terminal access priorities; The terminal's measurement result of the downlink signal; Whether the terminal supports network energy saving; The minimum bandwidth supported by the terminal; The maximum bandwidth supported by the terminal; Duplex mode supported by the terminal.
8. The method according to claim 7, wherein: The cell frequency domain resources include any of the following: frequency band, frequency domain range, and frequency band combination.
9. The method according to claim 7, wherein: The cell time domain resources include any of the following: time domain position, time domain range.
10. The method according to any one of claims 1 to 4, wherein: The cell access restriction information is used to restrict access only to a specific object, the PBCH payload is a PBCH payload in a first module, and the first module is used to send at least one of a synchronization signal and a PBCH; The specific object includes any one of the following: a specific beam, a specific signal, a specific first module; The cell access restriction information satisfies at least one of the following: The cell access restriction information in different first modules is different; In the case where the same cell supports different types of first modules, the cell access restriction information in different types of first modules is different; The cell access restriction information in the first module is of a specific type.
11. The method according to any one of claims 1 to 4, wherein: The cell access restriction information is used to restrict the selection of intra-frequency cells or inter-frequency cells; The cell access restriction information is used to indicate any of the following: The terminal should not reselect another cell on the first frequency group that is the same as the frequency group where the cell prohibited from access is located, and exclude the cells on the first frequency group as candidate cells for cell selection or reselection within a first duration; The terminal should not reselect another cell in the small cell group associated with the first cell, and exclude the cells in the small cell group as candidate cells for cell selection or reselection within the second duration, wherein the first cell is a large cell associated with the prohibited access cell.
12. The method according to any one of claims 1 to 4, wherein: The first information is a MIB including type information of the first module.
13. The method according to claim 12, wherein: The field of the MIB can be parsed by the terminal based on a first rule; The first rule includes any of the following: When the information in the MIB is used for multiple parsing, and the terminal detects the first module with the same or different types of information N times in a row, and the parsing of the first field in the MIB by the first module detected N times is inconsistent, the terminal ignores the first module detected N times. the analysis of the first field by the first module detected for the Nth time; When the terminal detects that the first modules with the same or different types of information indicate the first content N times in succession, the terminal ignores the first content; Wherein, N is an integer greater than or equal to 2, and the first content includes any one of the following: information that cannot be used for access, information that restricts access, no access information, and other access locations.
14. The method according to claim 12, wherein: The number of type information of the first module is at least two; The quasi-co-located QCL relationship between any two first modules is determined according to any of the following: The first modules having the same second content are quasi-co-located on the first parameter; Whether the first modules with different second contents are co-located on the first parameter is configured or predetermined by the network; Among them, the second content includes at least one of the following: a first module index, a first module format, a first module type, a PBCH demodulation reference signal index, and a time slot index; the first parameter includes at least one of the following: Doppler spread, Doppler frequency shift, average gain, average delay, delay spread, and spatial reception parameters.
15. The method according to any one of claims 1 to 4, wherein: The type information of the PBCH payload includes any of the following: Information common to a plurality of first module types; A plurality of first module information of different types; The first module is used to send at least one of a synchronization signal and a PBCH.
16. The method according to claim 15, wherein: The information common to the plurality of first module types is determined at a specific position of the PBCH payload.
17. The method according to any one of claims 1 to 4, wherein: The bit information of the PBCH payload is determined according to a display indication in the PBCH payload or is predetermined.
18. The method according to any one of claims 1 to 4, wherein: Different types of PBCH payloads have different numbers of valid bits; The PBCH payload includes a first bit, wherein the first bit includes at least one of a padding bit and a reserved bit; The first bit is used for at least one of the following: Make different types of PBCH payloads of the same size; Byte alignment.
19. The method according to claim 1, wherein: The first module supports different cyclic prefix types; The cyclic prefix type supported by the first module is determined by any one of the following: Transmit the frequency band where the first module is located; blind detection of the terminal.
20. A behavior execution method, the method comprising: The network side device sends the PBCH payload to the terminal; The PBCH payload is used by the terminal to perform a behavior corresponding to the PBCH payload; The PBCH payload includes at least one of the following: Frame information related to all SFNs; Cell access restriction information; first information, where the first information is used to determine a type of a first module corresponding to the PBCH payload, where the first module is used to send at least one of a synchronization signal and a PBCH; Type information of the PBCH payload; The bit information of the PBCH payload.
21. The method according to claim 20, wherein: The PBCH payload may also include at least one of the following: RAN related information; Antenna polarization type information; Antenna polarization direction information; Satellite information under NTN; NTN payload mode information; Transmission resource information within the cell; first indication information, where the first indication information is used to indicate whether the BWP is a separate initial BWP; second indication information, where the second indication information is used to indicate a control channel resource type; Reference signal information associated with the PBCH payload; System message associated with the PBCH payload; third indication information, where the third indication information is used to indicate a duplex mode; Cyclic prefix type information; Fourth indication information, where the fourth indication information is used to indicate a period or a period type of the first module; Jump information, where the jump information is used to indicate a first object to jump to, where the first object includes any one of the following: a cell, a first module, a time domain where the first module is located, and a frequency domain resource where the first module is located; Cell size information; Length information of the master information block MIB in the PBCH payload; The first module is used to send at least one of a synchronization signal and a PBCH.
22. The method according to claim 20 or 21, wherein: The frame information related to all SFNs includes at least one of the following: All the SFNs mentioned; All the SFNs and all the hyperframe numbers HFNs.
23. The method according to claim 20, wherein: The number of digits of all SFNs is greater than or equal to the first digit.
24. The method according to claim 20 or 21, wherein: The cell access restriction information is used to restrict access to different types of terminals; The cell access restriction information is determined according to at least one of the following: Different terminal types; Different community services; Different network slices; A specific PRACH resource set; Specific feature combinations; Different cell frequency domain resources; Different cell time domain resources; Different terminal access priorities; The terminal's measurement result of the downlink signal; Whether the terminal supports network energy saving; The minimum bandwidth supported by the terminal; The maximum bandwidth supported by the terminal; Duplex mode supported by the terminal.
25. The method according to claim 20 or 21, wherein: The cell access restriction information is used to restrict access only to a specific object, the PBCH payload is a PBCH payload in a first module, and the first module is used to send at least one of a synchronization signal and a PBCH; The specific object includes any one of the following: a specific beam, a specific signal, a specific first module; The cell access restriction information satisfies at least one of the following: The cell access restriction information in different first modules is different; In the case where the same cell supports different types of first modules, the cell access restriction information in different types of first modules is different; The cell access restriction information in the first module is of a specific type.
26. The method according to claim 20 or 21, wherein: The cell access restriction information is used to restrict the selection of intra-frequency cells or inter-frequency cells; The cell access restriction information is used to indicate any of the following: The terminal should not reselect another cell on the first frequency group that is the same as the frequency group where the cell prohibited from access is located, and exclude the cells on the first frequency group as candidate cells for cell selection or reselection within a first duration; The terminal should not reselect another cell in the small cell group associated with the first cell, and exclude the cells in the small cell group as candidate cells for cell selection or reselection within the second duration, and the first cell is a large cell associated with the prohibited access cell.
27. The method according to claim 20 or 21, wherein: The first information is a MIB including type information of the first module.
28. The method according to claim 20 or 21, wherein: The type information of the PBCH payload includes any of the following: Information common to a plurality of first module types; A plurality of first module information of different types; The first module is used to send at least one of a synchronization signal and a PBCH.
29. The method according to claim 20 or 21, wherein: The bit information of the PBCH payload is determined according to a display indication in the PBCH payload or is predetermined.
30. The method according to claim 20 or 21, wherein: Different types of PBCH payloads have different numbers of valid bits; The PBCH payload includes a first bit, wherein the first bit includes at least one of a padding bit and a reserved bit; The first bit is used for at least one of the following: Make different types of PBCH payloads of the same size; Byte alignment.
31. The method of claim 20, wherein: The first module supports different cyclic prefix types; The cyclic prefix type supported by the first module is determined by any one of the following: The frequency band in which the first transmission module is located; blind detection of the terminal.
32. A behavior execution device, the device comprising a receiving module and an execution module; The receiving module is used to receive the PBCH payload sent by the network side device; The execution module is used to execute a behavior corresponding to the PBCH payload according to the PBCH payload; in, The PBCH payload includes at least one of the following: Frame information related to all SFNs; Cell access restriction information; first information, where the first information is used to determine a type of a first module corresponding to the PBCH payload, where the first module is used to send at least one of a synchronization signal and a PBCH; Type information of the PBCH payload; The bit information of the PBCH payload.
33. A behavior execution device, the device comprising a sending module; The sending module is used to send the PBCH payload to the terminal; in, The PBCH payload is used by the terminal to perform a behavior corresponding to the PBCH payload; The PBCH payload includes at least one of the following: Frame information related to all SFNs; Cell access restriction information; first information, where the first information is used to determine a type of a first module corresponding to the PBCH payload, where the first module is used to send at least one of a synchronization signal and a PBCH; Type information of the PBCH payload; The bit information of the PBCH payload.
34. A terminal comprising a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the behavior execution method as described in any one of claims 1 to 19 are implemented.
35. A network side device, comprising a processor and a memory, wherein the memory stores programs or instructions that can be run on the processor, and when the program or instructions are executed by the processor, the steps of the behavior execution method described in any one of claims 20 to 31 are implemented.
36. A readable storage medium storing a program or instruction, wherein the program or instruction, when executed by a processor, implements the behavior execution method as described in any one of claims 1 to 19, or implements the steps of the behavior execution method as described in any one of claims 20 to 31.
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