WO2021072591A1 - Wireless communication method, terminal device, and network device - Google Patents

Wireless communication method, terminal device, and network device Download PDF

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Publication number
WO2021072591A1
WO2021072591A1 PCT/CN2019/111009 CN2019111009W WO2021072591A1 WO 2021072591 A1 WO2021072591 A1 WO 2021072591A1 CN 2019111009 W CN2019111009 W CN 2019111009W WO 2021072591 A1 WO2021072591 A1 WO 2021072591A1
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WIPO (PCT)
Prior art keywords
subband
indication information
cell
ssb
network device
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PCT/CN2019/111009
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French (fr)
Chinese (zh)
Inventor
田文强
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Oppo广东移动通信有限公司
Oppo广东移动通信有限公司深圳分公司
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Application filed by Oppo广东移动通信有限公司, Oppo广东移动通信有限公司深圳分公司 filed Critical Oppo广东移动通信有限公司
Priority to CN201980100149.8A priority Critical patent/CN114586429A/en
Priority to PCT/CN2019/111009 priority patent/WO2021072591A1/en
Publication of WO2021072591A1 publication Critical patent/WO2021072591A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • the embodiments of the present application relate to the communication field, and more specifically, to a wireless communication method, terminal device, and network device.
  • the control resources for the synchronization signal block (SS/PBCH block, SSB) and the remaining minimum system information (RMSI) For cells with a control-resource set (CORESET) in the same specific subband, the resource location of the CORESET of the RMSI in the cell system information can be determined through the SSB on the synchronization grid (Synchronization raster, SS raster) point. However, for some cells, the CORESET of SSB and RMSI can be in different subbands. How to determine the subband where the CORESET of RMSI is located when the CORESET of SSB and RMSI are in different subbands is an urgent issue to be solved. problem.
  • the embodiments of the present application provide a wireless communication method, terminal equipment, and network equipment, which can determine the subband where the CORESET of the RMSI is located when the CORESET of the SSB and the RMSI are in different subbands.
  • a wireless communication method includes:
  • the terminal device receives the first SSB in the first cell
  • the terminal device determines the second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is where the RMSI control resource set in the first cell is located ⁇ The sub-band.
  • a wireless communication method in a second aspect, includes:
  • the terminal device receives a first SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
  • the terminal device determines the frequency domain bandwidth of the first cell according to the first indication information
  • the terminal device determines that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the RMSI control resource set is located.
  • a wireless communication method includes:
  • the network device sends the first SSB in the first cell
  • the network device determines the second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is where the RMSI control resource set in the first cell is located ⁇ The sub-band.
  • a wireless communication method includes:
  • the network device sends a first SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
  • the network device determines the frequency domain bandwidth of the first cell according to the first indication information
  • the network device determines that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the RMSI control resource set is located.
  • a terminal device configured to execute the method in the first aspect or its implementation manners.
  • the terminal device includes a functional module for executing the method in the foregoing first aspect or each of its implementation manners.
  • a terminal device which is used to execute the method in the second aspect or its implementation manners.
  • the terminal device includes a functional module for executing the method in the foregoing second aspect or each of its implementation manners.
  • a network device is provided, which is used to execute the method in the third aspect or its implementation manners.
  • the network device includes a functional module for executing the method in the above third aspect or each of its implementation manners.
  • a network device which is used to execute the method in the fourth aspect or its implementation manners.
  • the network device includes a functional module for executing the method in the foregoing fourth aspect or each of its implementation manners.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the above-mentioned first aspect or each of its implementation manners.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the above-mentioned second aspect or each of its implementation modes.
  • a network device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the third aspect or its implementation manners.
  • a network device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the foregoing fourth aspect or each of its implementation manners.
  • a device for implementing any one of the above-mentioned first to fourth aspects or the method in each of its implementation manners.
  • the device includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the device executes any one of the above-mentioned first aspect to the fourth aspect or any of the implementation modes thereof method.
  • a computer-readable storage medium for storing a computer program that enables a computer to execute any one of the above-mentioned first to fourth aspects or the method in each implementation manner thereof.
  • a computer program product including computer program instructions that cause a computer to execute any one of the first to fourth aspects above or the method in each implementation manner thereof.
  • a computer program which when running on a computer, causes the computer to execute any one of the above-mentioned first to fourth aspects or the method in each of its implementation manners.
  • the subband where the RMSI control resource set is located can be determined based on the subband where the first SSB is located, so that the CORESET of the SSB and RMSI can be in different subbands.
  • the flexibility of the SSB transmission position is improved. In addition, this flexibility is also helpful to avoid resource collisions between the control information and data information of the SSB and RMSI.
  • the frequency domain bandwidth of the first cell can be determined based on the first indication information in the first SSB, and the first synchronization grid in the frequency domain bandwidth of the first cell can be determined.
  • the sub-band is determined as the sub-band where the RMSI control resource set is located. Therefore, the CORESET position of the RMSI can be determined when the CORESET of the SSB and the RMSI are in different sub-bands, which improves the flexibility of the SSB transmission position. In addition, This flexibility is also helpful to avoid resource collisions between the control information and data information of SSB and RMSI.
  • Fig. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • Fig. 2 is a schematic diagram of three positional relationships between SSB and RMSI control resource sets provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of the control resource sets of SSB and RMSI provided in an embodiment of the present application in the same subband.
  • Fig. 4 is a schematic flowchart of a wireless communication method according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of SSB and RMSI control resource sets located in different subbands according to an embodiment of the present application.
  • Fig. 6 is a schematic flowchart of another wireless communication method provided according to an embodiment of the present application.
  • Fig. 7 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • Fig. 8 is a schematic block diagram of another terminal device according to an embodiment of the present application.
  • Fig. 9 is a schematic block diagram of a network device provided according to an embodiment of the present application.
  • Fig. 10 is a schematic block diagram of another network device provided according to an embodiment of the present application.
  • Fig. 11 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • Fig. 12 is a schematic block diagram of an apparatus provided according to an embodiment of the present application.
  • Fig. 13 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • New Radio, NR evolution system of NR system
  • LTE-based access to unlicensed spectrum LTE-U system on unlicensed spectrum
  • NR NR-based access to unlicensed spectrum, on unlicensed spectrum
  • NR-U Universal Mobile Telecommunication System
  • UMTS Wireless Local Area Networks
  • WiFi Wireless Fidelity
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC machine type communication
  • V2V vehicle to vehicle
  • the communication system in the embodiments of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, can also be applied to a dual connectivity (DC) scenario, and can also be applied to a standalone (SA) deployment.
  • CA Carrier Aggregation
  • DC dual connectivity
  • SA standalone
  • the embodiment of the application does not limit the applied frequency spectrum.
  • the embodiments of this application can be applied to licensed spectrum or unlicensed spectrum.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or called a communication terminal or terminal).
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located in the coverage area.
  • Figure 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
  • the communication device may include a network device 110 having a communication function and a terminal device 120.
  • the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities, and other network entities, which are not limited in the embodiment of the present application.
  • terminal equipment may also be referred to as User Equipment (UE), access terminal, subscriber unit, user station, mobile station, mobile station, and remote Station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • UE User Equipment
  • the terminal device can be a station (STAION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, and personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, and next-generation communication systems, such as terminal devices in the NR network or Terminal equipment in the public land mobile network (PLMN) network that will evolve in the future.
  • STAION, ST station
  • WLAN Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices. It is a general term for using wearable technology to intelligently design everyday wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is directly worn on the body or integrated into the user's clothes or accessories. Wearable devices are not only a kind of hardware device, but also realize powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-sized, complete or partial functions that can be achieved without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, and need to cooperate with other devices such as smart phones.
  • a network device can be a device used to communicate with mobile devices.
  • the network device can be an access point (AP) in WLAN, a base station (BTS) in GSM or CDMA, or a device in WCDMA.
  • a base station (NodeB, NB) can also be an Evolutional Node B (eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and a network device or base station in the NR network (gNB) or network equipment in the future evolved PLMN network.
  • the network equipment provides services for the cell
  • the terminal equipment communicates with the network equipment through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell
  • the cell may be a network equipment (for example, The cell corresponding to the base station.
  • the cell can belong to a macro base station or a base station corresponding to a small cell.
  • the small cell here can include: Metro cell, Micro cell, Pico Cells, Femto cells, etc. These small cells have the characteristics of small coverage and low transmit power, and are suitable for providing high-rate data transmission services.
  • CORESET can be used to determine the RMSI in the cell system information through the SSB on the synchronization grid (raster) point.
  • the RMSI is the physical layer, and it can also be called the System Information Block (System Information Block, SIB)1.
  • SIB System Information Block
  • the UE can determine the location of the SSB through the synchronization raster point predefined by the protocol. Then, based on the determined frequency domain position of the SSB deployed on the synchronized raster frequency point as a reference, the UE can determine the position of the CORESET of the RMSI based on the indication of a limited and specific offset.
  • the relationship between SSB and RMSI CORESET can have the following three situations:
  • Case 1 corresponds to the relationship between the CORESET of SSB and RMSI in the time division multiplexing mode (Testing Data Management, TDM);
  • Case 3 corresponds to a relatively fixed relationship between CORESET of SSB and RMSI and a relationship of frequency-division multiplexing (FDM).
  • FDM frequency-division multiplexing
  • the UE determines the position of the CORESET of the RMSI through a field in the Master Information Block (MIB) message.
  • MIB Master Information Block
  • this field consists of 8 bits (bits), among which 4 bits are used to determine the information of CORESET, and the other 4 bits are used to confirm the information of the search space.
  • the UE can obtain the CORESET correspondence between SSB and RMSI in the current situation, and the frequency domain resource size of CORESET (resource block (resource block, RB) number ), the time-domain resource size of CORESET (the number of symbols), and the relative frequency-domain offset (Offset) of CORESET between SSB and RMSI.
  • the definition of offset is the offset between the smallest RB number of CORESET and the smallest common resource block (CRB) that overlaps with the first RB of the SSB. Simply put, it is RMSI.
  • the offset of CORESET relative to SSB, and the SSB is used to define the SSB of the cell, that is, the SSB sent on the synchronous raster frequency.
  • the above method of determining the resource location of the CORESET of the RMSI based on the SSB on the synchronized raster point is effective in the 5G system. But one point needs to be explained.
  • the premise that the method of determining the resource location of the RMSI CORESET by synchronizing the SSB on the raster point in the 5G system can be applied is that the SSB is located on the synchronized raster. That is to say, only after the UE finds an SSB on the synchronous raster frequency point, can the position of the corresponding CORESET be determined based on the SSB.
  • the unlicensed frequency band is a shared frequency band, different operators or companies may share the same frequency band or frequency point. At this time, network users will use limited channel resources through competition.
  • a new problem at this time is that if two operators A and B both deploy cell ID25(A) and ID25(B) with the same cell ID on the same frequency, and both cells are used as secondary cells
  • SIB1 or other broadcast messages may also be used to determine such as PLMN, cell global identification code ( Cell Global Identity (CGI) network information or global cell identification (Identity, ID) information requirements, because only in this way can different operator information be distinguished, and then different operators can avoid deploying cells with the same cell ID at the same frequency. The resulting cell confusion and potential wrong scheduling problems.
  • CGI Cell Global Identity
  • ID global cell identification
  • a feasible solution is to constrain the frequency position of a unique synchronization grid (SS raster) in each subband.
  • the UE detects the SSB in a certain subband, the UE also determines the subband in which it is located. Then, the UE uses the SS raster position or a specific position associated with the SS raster as a corresponding reference point (for example, a reference SSB), and obtains the resource position of the CORESET of the RMSI based on the reference point, as shown in FIG. 3.
  • the solution shown in Figure 3 assumes that the CORESET of the SSB and RMSI are in the same specific subband. For example, when the subband is 20 MHz, the UE can determine the unique SSraster position in the subband through the SSB position. However, for example, when a cell is 80MHz, the base station can send SSB in the first 20MHz subband and CORESET of RMSI in the other 20MHz subband, which helps to avoid SSB and RMSI caused in one subband. Control information and resource collisions between SSB and RMSI data information. In the above situation, after the UE detects an SSB, it cannot determine where the RMSI control information and data information are located. For example, if the subband where the RMSI is located, the CORESET position of the RMSI cannot be determined.
  • this application proposes a method for determining the RMSI position based on the SSB between different subbands.
  • FIG. 4 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 4, the method 200 may include some or all of the following contents:
  • S210 The network device sends the first SSB in the first cell.
  • S220 The terminal device receives the first SSB in the first cell.
  • the terminal device determines a second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is the RMSI control resource in the first cell The subband where the set is located;
  • the network device determines a second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is the RMSI control resource in the first cell The subband where the set is located.
  • step S230 if the terminal device executes step S230, the network device does not necessarily execute step S240. Similarly, when the network device executes step S240, the terminal device does not necessarily execute step S230.
  • the wireless communication method 200 may be applicable to an unlicensed frequency band, and may also be applicable to a licensed frequency band.
  • the first subband and the second subband are different subbands. That is, the network device sends the control resource sets of the first SSB and RMSI respectively on different subbands in the first cell.
  • the terminal device may determine according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the second subband and the location information of the reference SSB The location of the RMSI control resource set.
  • the network device can determine the RMSI according to the relative frequency domain offset between the control resource set of the reference SSB and the RMSI in the second subband and the location information of the reference SSB The location of the control resource set.
  • the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  • the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  • a 40MHz cell can be used as two 20MHz subbands, for example, denoted as subband 0 and subband 1, respectively.
  • a 60MHz cell can be used as three 20MHz subbands, for example, subband 0, subband 1 and subband 2 respectively.
  • An 80 MHz cell may be used as four 20 MHz subbands, for example, denoted as subband 0, subband 1, subband 2, and subband 3, respectively.
  • the network device may send the first SSB on a synchronous grid or an asynchronous grid in the first cell. That is, the terminal device may receive the first SSB on a synchronous grid or an asynchronous grid in the first cell.
  • the network device may send the first SSB at the frequency of the synchronization grid or the frequency of the non-synchronization grid in the first cell. That is, the terminal device may receive the first SSB at the frequency of the synchronization grid or the frequency of the non-synchronization grid in the first cell.
  • the network device may send the first SSB by broadcasting a system message, and the terminal device may receive the first SSB by detecting a system message.
  • the terminal device receives first indication information sent by the network device, where the first indication information is used to indicate the offset between the second subband and the first subband.
  • Example 1 the terminal device determines the second subband according to the first subband and the first indication information.
  • Example 1 the network device determines the second subband according to the first subband and the first indication information.
  • the terminal device receives first indication information sent by the network device, where the first indication information is used to indicate the offset between the subband in which the first reference SSB is located and the first subband, where: The control resource set of the first reference SSB and the RMSI are in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the second subband.
  • Example 2 the terminal device determines the subband where the first reference SSB is located according to the first subband and the first indication information, and the terminal device determines the second subband according to the subband where the first reference SSB is located band.
  • Example 2 the network device determines the subband where the first reference SSB is located according to the first subband and the first indication information, and the network device determines the second subband according to the subband where the first reference SSB is located band.
  • the first correspondence is pre-configured, or the first correspondence is configured by a network device, or the first correspondence is indicated by the first indication information.
  • the terminal device receives first indication information sent by the network device, where the first indication information is used to indicate the offset between the subband in which the first synchronization grid is located and the first subband, where , The first synchronization grid and the RMSI control resource set are in the same subband, or there is a second correspondence between the subband where the first synchronization grid is located and the second subband.
  • Example 3 the terminal device determines the subband where the first synchronization grid is located according to the first subband and the first indication information, and the terminal device determines the first synchronization grid according to the subband where the first synchronization grid is located Two sub-bands.
  • Example 3 the network device determines the subband where the first synchronization grid is located according to the first subband and the first indication information, and the network device determines the subband where the first synchronization grid is located according to the subband where the first synchronization grid is located. Two sub-bands.
  • the second correspondence is pre-configured, or the second correspondence is configured by the network device, or the second correspondence is indicated by the first indication information.
  • the first indication information is carried in the payload of the Physical Broadcast Channel (PBCH) in the first cell, or the first indication information It is carried in the master information block (Master Information Block, MIB) in the first cell.
  • PBCH Physical Broadcast Channel
  • MIB Master Information Block
  • the terminal device receives second indication information and third indication information sent by the network device, where the second indication information is used to indicate the identity of the first subband, and the third indication is used to indicate the first subband.
  • the terminal device determines the second subband according to the first subband, the second indication information, and the third indication information.
  • the network device determines the second subband according to the first subband, the second indication information, and the third indication information.
  • the second indication information and/or the third indication information are carried in the load of the PBCH in the first cell, or the second indication information and/or the third indication information It is carried in the MIB in the first cell.
  • the terminal device receives fourth indication information sent by the network device, where the fourth indication information is used to indicate the identifier of the first subband and the identifier of the second subband.
  • Example 5 the terminal device determines the second subband according to the first subband and the fourth indication information.
  • Example 5 the network device determines the second subband according to the first subband and the fourth indication information.
  • the fourth indication information is carried in the load of the PBCH in the first cell, or the fourth indication information is carried in the MIB in the first cell.
  • the frequency domain bandwidth of the first cell is 80 MHz
  • the first cell is treated as four 20 MHz subbands
  • the network device transmits in the first 20 MHz subband.
  • SSB, and the CORESET of the RMSI is sent in the third 20MHz subband, and the network device can indicate that the CORESET of the RMSI is located in the third 20MHz subband through the first indication information.
  • the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
  • the network device may indicate the offset between the subband where the CORESET of the RMSI is located and the subband where the SSB is located through the 3-bit first indication information, as shown in Table 1.
  • the value of the first indication information is 101, that is, the two subbands above the subband where the SSB is located are the subband where the CORESET of the RMSI is located.
  • -3 indicates that the subband where the SSB is located is the subband where the CORESET of RMSI is located in the next three subbands
  • -2 indicates that the subband where the SSB is located is the subband where the CORESET of the RMSI is located in the next two subbands.
  • -1 means that the subband where the SSB is located is one subband below the CORESET of the RMSI
  • 0 means the subband where the SSB is located is the subband where the CORESET of RMSI is located
  • 1 means the subband where the SSB is located is one subband above the CORESET of RMSI The subband where the CORESET of RMSI is located.
  • 2 means that the subband where the SSB is located.
  • 2 subbands are the subband where the CORESET of RMSI is located.
  • 3 denotes that the subband where the SSB is located.
  • the subband where the CORESET of RMSI is located and the three subbands above are the subband where the CORESET of RMSI is located.
  • the upper k subbands refer to the subband with a lower frequency to the subband with a higher frequency
  • the lower k subbands refer to the subband with a higher frequency to the subband with a lower frequency.
  • the value of the first indication information is 111, indicating CORESET without RMSI, that is, the network device does not send RMSI in the first cell, that is, it does not send RMSI control information and data information in the first cell.
  • the network device may indicate the offset between the subband where the first reference SSB is located and the subband where the SSB is located through the 3-bit first indication information, as shown in Table 2.
  • the first reference SSB and the RMSI control resource set are in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the subband where the RMSI control resource set is located.
  • the terminal device determines the subband where the RMSI control resource set is located according to the subband where the first reference SSB is located.
  • the network device determines the subband where the RMSI control resource set is located according to the subband where the first reference SSB is located.
  • the value of the first indication information is 101, that is, the two subbands above the subband where the SSB is located are the subbands where the first reference SSB is located.
  • the first correspondence is pre-configured, or the first correspondence is configured by the network device, or the first correspondence is indicated by the first indication information.
  • -3 indicates that the subband where the SSB is located.
  • the next 3 subbands are the subbands where the first reference SSB is located.
  • -2 indicates the subband where the SSB is located.
  • the next 2 subbands are the subbands where the first reference SSB is located.
  • Band, -1 means the subband where the SSB is located 1 subband is the subband where the first reference SSB is located, 0 means the subband where the SSB is located is the subband where the first reference SSB is located, and 1 means the subband where the SSB is located is up 1 subband is the subband where the first reference SSB is located, 2 represents the subband where the SSB is located, 2 subbands are the subband where the first reference SSB is located, 3 represents the subband where the SSB is located, and 3 subbands are the first reference SSB.
  • the upper k subbands refer to the subband with a lower frequency to the subband with a higher frequency
  • the lower k subbands refer to the subband with a higher frequency to the subband with a lower frequency.
  • the first indication information value is 111, indicating CORESET without RMSI, that is, the network device does not send RMSI in the first cell, that is, it does not send RMSI control information and data information in the first cell.
  • the network device may indicate the offset between the subband where the first synchronization grid is located and the subband where the SSB is located through the 3-bit first indication information, as shown in Table 3.
  • the first synchronization grid and the RMSI control resource set are in the same subband, or there is a second correspondence between the subband where the first synchronization grid is located and the subband where the RMSI control resource set is located.
  • the terminal device determines the subband where the RMSI control resource set is located according to the subband where the first synchronization grid is located.
  • the network device determines the subband where the RMSI control resource set is located according to the subband where the first synchronization grid is located.
  • -3 indicates that the subband where SSB is located.
  • the next 3 subbands are the subband where the first synchronization grid is located.
  • -2 indicates the subband where SSB is located.
  • the next 2 subbands are where the first synchronization grid is located.
  • -1 means the subband where the SSB is located.
  • the next subband is the subband where the first synchronization grid is located.
  • 0 means the subband where the SSB is located is the subband where the first synchronization grid is located. 1 denotes the subband where the SSB is located.
  • 1 subband up to the first sync grid is the subband
  • 2 indicates that the subband where the SSB is up
  • 3 indicates that the subband where the SSB is up 3 subbands
  • the band is the subband where the first synchronization grid is located.
  • the upper k subbands refer to the subband with a lower frequency to the subband with a higher frequency
  • the lower k subbands refer to the subband with a higher frequency to the subband with a lower frequency.
  • the first indication information has a value of 111, indicating CORESET without RMSI, that is, the network device does not send RMSI in the first cell, that is, it does not send RMSI control information and data information in the first cell.
  • the frequency domain bandwidth of the first cell is 80 MHz
  • the first cell is treated as four 20 MHz subbands
  • the network device transmits in the first 20 MHz subband.
  • SSB, and the CORESET of the RMSI is sent in the third 20MHz subband
  • the network device can indicate that the CORESET of the RMSI is located in the third 20MHz subband through the second indication information and the third indication information.
  • the second indication information is used to indicate the subband identifier where the SSB is located
  • the third indication is used to indicate the subband identifier where the CORESET of the RMSI is located.
  • the second indication information and/or the third indication information is carried in the load of the PBCH in the first cell, or the second indication information and/or the third indication information is carried in the first cell MIB.
  • the network device may indicate the subband identifier of the SSB through the 2-bit second indication information, as shown in Table 4, and indicate the CORESET of the RMSI through the 2-bit third indication information.
  • the subband identification is shown in Table 5.
  • the second indication information has a value of 00, that is, the subband ID of the SSB is 0, and the third indication information has a value of 10, that is, the subband ID of the CORESET of the RMSI is 2.
  • the terminal device can be based on the information in Table 4 and Table 5.
  • the terminal device When the subband identifier indicating the subband where the SSB is located in Table 4 is 0, combined with the actual detection of the subband of the SSB, the terminal device also determines the subband 1 accordingly. The position of subband 2, subband 3 is shown in Figure 5. Then, when the third indication information indicates that the subband identifier of the subband where the CORESET of the RMSI is located is 2, the terminal device also determines the location of the subband where the CORESET of the RMSI is located.
  • the corresponding relationship between the identifier of the subband where the SSB is located and the value of the second indication information in Table 4 is only an example, and the specific corresponding relationship can be flexibly configured according to actual requirements, which is not limited in this application.
  • the corresponding relationship between the subband identifier of the CORESET of the RMSI in Table 5 and the value of the third indication information is only an example, and the specific corresponding relationship can be flexibly configured according to actual needs, which is not limited in this application.
  • the subband where the RMSI control resource set is located can be determined based on the subband where the first SSB is located. Therefore, the RMSI can be determined when the CORESET of the SSB and the RMSI are in different subbands.
  • the CORESET position improves the flexibility of the SSB transmission position. In addition, this flexibility also helps to avoid resource collisions between the control information and data information of the SSB and RMSI.
  • FIG. 6 is a schematic flowchart of a wireless communication method 300 according to an embodiment of the present application. As shown in FIG. 6, the method 300 may include some or all of the following contents:
  • the network device sends a first SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell.
  • S320 The terminal device receives the first SSB in the first cell.
  • the terminal device determines the frequency domain bandwidth of the first cell according to the first indication information.
  • the terminal device determines that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the RMSI control resource set is located;
  • the network device determines the frequency domain bandwidth of the first cell according to the first indication information.
  • the network device determines that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the RMSI control resource set is located.
  • the network device when the terminal device executes steps S330 and S340, the network device does not necessarily execute steps S350 and S360. Similarly, when the network device executes steps S350 and S360, the terminal device does not necessarily execute steps S330 and S340.
  • the wireless communication method 300 may be applicable to unlicensed frequency bands, and may also be applicable to licensed frequency bands.
  • the first synchronization grid is the only synchronization grid in the frequency domain bandwidth of the first cell.
  • the terminal device may determine the relative frequency domain offset between the reference SSB in the subband where the RMSI control resource set is located and the RMSI control resource set And the location information of the reference SSB, determine the location of the RMSI control resource set.
  • the terminal device may determine the relative frequency domain offset between the reference SSB and the RMSI control resource set in the subband where the first synchronization grid is located and the Refer to the location information of the SSB to determine the location of the RMSI control resource set.
  • the network device can use the sum of the relative frequency domain offsets between the reference SSB and the RMSI control resource set in the subband where the RMSI control resource set is located. This refers to the location information of the SSB to determine the location of the RMSI control resource set.
  • the network device may determine the relative frequency domain offset between the reference SSB and the RMSI control resource set in the subband where the first synchronization grid is located and the Refer to the location information of the SSB to determine the location of the RMSI control resource set.
  • the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  • the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  • a 40MHz cell can be used as two 20MHz subbands, for example, denoted as subband 0 and subband 1, respectively.
  • a 60MHz cell can be used as three 20MHz subbands, for example, subband 0, subband 1 and subband 2 respectively.
  • An 80MHz cell can be used as four 20MHz subbands, for example, denoted as subband 0, subband 1, subband 2, and subband 3, respectively.
  • the subband where the first synchronization grid is located is pre-configured, or the subband where the first synchronization grid is located is configured by a network device.
  • the network device may send the first SSB on a synchronous grid or an asynchronous grid in the first cell. That is, the terminal device may receive the first SSB on a synchronous grid or an asynchronous grid in the first cell.
  • the network device may send the first SSB at the frequency of the synchronization grid or the frequency of the non-synchronization grid in the first cell. That is, the terminal device may receive the first SSB at the frequency of the synchronization grid or the frequency of the non-synchronization grid in the first cell.
  • the network device may send the first SSB by broadcasting a system message, and the terminal device may receive the first SSB by detecting a system message.
  • the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
  • the frequency domain bandwidth of the first cell may be determined based on the first indication information in the first SSB, and the subband where the first synchronization grid is located in the frequency domain bandwidth of the first cell Determine the subband where the RMSI control resource set is located, so that the CORESET position of the RMSI can be determined when the CORESET of the SSB and the RMSI are in different subbands, which improves the flexibility of the SSB transmission position. In addition, this flexibility It also helps to avoid resource collisions between the control information and data information of SSB and RMSI.
  • FIG. 7 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • the communication unit 410 is configured to receive the first SSB in the first cell
  • the processing unit 420 is configured to determine a second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is the control of the RMSI in the first cell The subband where the resource set is located.
  • the first subband and the second subband are different subbands.
  • the communication unit 410 is further configured to receive first indication information, where the first indication information is used to indicate an offset between the second subband and the first subband;
  • the processing unit 420 is specifically used for:
  • the second subband is determined according to the first subband and the first indication information.
  • the communication unit 410 is further configured to receive first indication information, where the first indication information is used to indicate the offset between the subband in which the first reference SSB is located and the first subband, where the first The reference SSB and the RMSI control resource set are in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the second subband;
  • the processing unit 420 is specifically used for:
  • the first correspondence is pre-configured, or the first correspondence is configured by the network device, or the first correspondence is indicated by the first indication information.
  • the communication unit 410 is further configured to receive first indication information, where the first indication information is used to indicate the offset between the subband in which the first synchronization grid is located and the first subband, where the first subband is A synchronization grid and the RMSI control resource set are in the same subband, or there is a second correspondence between the subband where the first synchronization grid is located and the second subband;
  • the processing unit 420 is specifically used for:
  • the subband where the first synchronization grid is located is determined according to the first subband and the first indication information, and the second subband is determined according to the subband where the first synchronization grid is located.
  • the second correspondence is pre-configured, or the second correspondence is configured by the network device, or the second correspondence is indicated by the first indication information.
  • the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
  • the communication unit 410 is further configured to receive second indication information and third indication information, where the second indication information is used to indicate the identity of the first subband, and the third indication is used to indicate the second subband.
  • the logo is used to indicate the identity of the first subband, and the third indication is used to indicate the second subband.
  • the processing unit 420 is specifically used for:
  • the second subband is determined according to the first subband, the second indication information, and the third indication information.
  • the second indication information and/or the third indication information is carried in the load of the PBCH in the first cell, or the second indication information and/or the third indication information is carried in the first cell.
  • the MIB in the cell In the MIB in the cell.
  • the communication unit 410 is further configured to receive fourth indication information, where the fourth indication information is used to indicate the identifier of the first subband and the identifier of the second subband;
  • the processing unit 420 is specifically used for:
  • the fourth indication information is carried in the load of the PBCH in the first cell, or the fourth indication information is carried in the MIB in the first cell.
  • the processing unit 420 is further configured to determine the value of the RMSI control resource set according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the second subband and the position information of the reference SSB. position.
  • the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  • the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  • the communication unit 410 is specifically configured to:
  • the first SSB is received on a synchronous grid or an asynchronous grid in the first cell.
  • terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the terminal device 400 are to implement the method shown in FIG. 4, respectively.
  • the corresponding process of the terminal equipment in 200 will not be repeated here.
  • FIG. 8 shows a schematic block diagram of a terminal device 500 according to an embodiment of the present application.
  • the terminal device 500 includes:
  • the communication unit 510 is configured to receive a first SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
  • the processing unit 520 is configured to determine the frequency domain bandwidth of the first cell according to the first indication information
  • the processing unit 520 is further configured to determine that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the RMSI control resource set is located.
  • the first synchronization grid is the only synchronization grid in the frequency domain bandwidth of the first cell.
  • the subband where the first synchronization grid is located is pre-configured, or the subband where the first synchronization grid is located is configured by a network device.
  • the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
  • the processing unit 520 is further configured to determine the RMSI according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the subband where the first synchronization grid is located and the position information of the reference SSB The location of the control resource set.
  • the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  • the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  • the communication unit 510 is specifically configured to:
  • the first SSB is received on a synchronous grid or an asynchronous grid in the first cell.
  • terminal device 500 may correspond to the terminal device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the terminal device 500 are to implement the method shown in FIG. 6 respectively.
  • the corresponding process of the terminal equipment in 300 will not be repeated here.
  • FIG. 9 shows a schematic block diagram of a network device 600 according to an embodiment of the present application.
  • the network device 600 includes:
  • the communication unit 610 is configured to send the first SSB in the first cell
  • the processing unit 620 is configured to determine a second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is the control of the RMSI in the first cell The subband where the resource set is located.
  • the first subband and the second subband are different subbands.
  • the communication unit 610 is further configured to send first indication information, where the first indication information is used to indicate an offset between the second subband and the first subband;
  • the processing unit 620 is specifically configured to:
  • the second subband is determined according to the first subband and the first indication information.
  • the communication unit 610 is further configured to send first indication information, where the first indication information is used to indicate the offset between the subband in which the first reference SSB is located and the first subband, where the first The reference SSB and the RMSI control resource set are in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the second subband;
  • the processing unit 620 is specifically configured to:
  • the first correspondence is configured by the network device.
  • the communication unit 610 is further configured to send first indication information, where the first indication information is used to indicate the offset between the subband in which the first synchronization grid is located and the first subband, wherein the first subband is A synchronization grid and the RMSI control resource set are in the same subband, or there is a second correspondence between the subband where the first synchronization grid is located and the second subband;
  • the processing unit 620 is specifically configured to:
  • the subband where the first synchronization grid is located is determined according to the first subband and the first indication information, and the second subband is determined according to the subband where the first synchronization grid is located.
  • the second correspondence is configured by the network device.
  • the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
  • the communication unit 610 is further configured to send second indication information and third indication information, where the second indication information is used to indicate the identity of the first subband, and the third indication is used to indicate the second subband.
  • the logo is used to indicate the identity of the first subband, and the third indication is used to indicate the second subband.
  • the processing unit 620 is specifically configured to:
  • the second subband is determined according to the first subband, the second indication information, and the third indication information.
  • the second indication information and/or the third indication information is carried in the load of the PBCH in the first cell, or the second indication information and/or the third indication information is carried in the first cell.
  • the MIB in the cell In the MIB in the cell.
  • the communication unit 610 is further configured to send fourth indication information, where the fourth indication information is used to indicate the identifier of the first subband and the identifier of the second subband;
  • the processing unit 620 is specifically configured to:
  • the fourth indication information is carried in the load of the PBCH in the first cell, or the fourth indication information is carried in the MIB in the first cell.
  • the processing unit 620 is further configured to determine the value of the RMSI control resource set according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the second subband and the position information of the reference SSB. position.
  • the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  • the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  • the communication unit 610 is specifically configured to:
  • the first SSB is sent on a synchronous grid or an asynchronous grid in the first cell.
  • the network device 600 may correspond to the network device in the method embodiment of the present application, and the foregoing and other operations and/or functions of each unit in the network device 600 are to implement the method shown in FIG. 4, respectively.
  • the corresponding process of the network equipment in 200 will not be repeated here.
  • FIG. 10 shows a schematic block diagram of a network device 700 according to an embodiment of the present application.
  • the network device 700 includes:
  • the communication unit 710 is configured to send a first SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
  • the processing unit 720 is configured to determine the frequency domain bandwidth of the first cell according to the first indication information
  • the first synchronization grid is the only synchronization grid in the frequency domain bandwidth of the first cell.
  • the subband where the first synchronization grid is located is configured by the network device.
  • the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
  • the processing unit 720 is further configured to determine the RMSI according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the subband where the first synchronization grid is located and the position information of the reference SSB The location of the control resource set.
  • the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  • the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  • the communication unit 710 is specifically configured to:
  • the first SSB is sent on a synchronous grid or an asynchronous grid in the first cell.
  • the network device 700 may correspond to the network device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the network device 700 are to implement the method shown in FIG. 6 respectively.
  • the corresponding process of the network equipment in 300 will not be repeated here.
  • FIG. 11 is a schematic structural diagram of a communication device 800 provided by an embodiment of the present application.
  • the communication device 800 shown in FIG. 11 includes a processor 810, and the processor 810 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the communication device 800 may further include a memory 820.
  • the processor 810 may call and run a computer program from the memory 820 to implement the method in the embodiment of the present application.
  • the memory 820 may be a separate device independent of the processor 810, or may be integrated in the processor 810.
  • the communication device 800 may further include a transceiver 830, and the processor 810 may control the transceiver 830 to communicate with other devices. Specifically, it may send information or data to other devices, or receive other devices. Information or data sent by the device.
  • the transceiver 830 may include a transmitter and a receiver.
  • the transceiver 830 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 800 may specifically be a network device or a base station in an embodiment of the application, and the communication device 800 may implement the corresponding process implemented by the network device or the base station in each method of the embodiment of the application.
  • the communication device 800 may implement the corresponding process implemented by the network device or the base station in each method of the embodiment of the application. For the sake of brevity, This will not be repeated here.
  • the communication device 800 may specifically be a mobile terminal/terminal device of an embodiment of the application, and the communication device 800 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the application.
  • I won’t repeat it here.
  • Fig. 12 is a schematic structural diagram of a device according to an embodiment of the present application.
  • the apparatus 900 shown in FIG. 12 includes a processor 910, and the processor 910 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the apparatus 900 may further include a memory 920.
  • the processor 910 can call and run a computer program from the memory 920 to implement the method in the embodiment of the present application.
  • the memory 920 may be a separate device independent of the processor 910, or may be integrated in the processor 910.
  • the device 900 may further include an input interface 930.
  • the processor 910 can control the input interface 930 to communicate with other devices or chips, and specifically, can obtain information or data sent by other devices or chips.
  • the device 900 may further include an output interface 940.
  • the processor 910 can control the output interface 940 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the device can be applied to the network equipment or the base station in the embodiments of the present application, and the device can implement the corresponding procedures implemented by the network equipment or the base station in the various methods of the embodiments of the present application. Go into details.
  • the device can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the device can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the device can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the device can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the device mentioned in the embodiment of the present application may also be a chip.
  • it can be a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip.
  • FIG. 13 is a schematic block diagram of a communication system 1000 provided by an embodiment of the present application. As shown in FIG. 13, the communication system 1000 includes a terminal device 1010 and a network device 1020.
  • the terminal device 1010 can be used to implement the corresponding function implemented by the terminal device in the above method
  • the network device 1020 can be used to implement the corresponding function implemented by the network device or the base station in the above method. Go into details again.
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • the steps of the foregoing method embodiments can be completed by hardware integrated logic circuits in the processor or instructions in the form of software.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC application specific integrated circuit
  • FPGA Field Programmable Gate Array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application can be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM random access memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • DDR SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM, ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • Synchronous Link Dynamic Random Access Memory Synchronous Link Dynamic Random Access Memory
  • DR RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is to say, the memory in the embodiments of the present application is intended to include, but is not limited to, these and any other suitable types of memory.
  • the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium may be applied to the network device or base station in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device or the base station in each method of the embodiment of the present application, in order to It's concise, so I won't repeat it here.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application , For the sake of brevity, I won’t repeat it here.
  • the embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device or base station in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device or the base station in each method of the embodiment of the present application, for the sake of brevity , I won’t repeat it here.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, For the sake of brevity, I will not repeat them here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device or base station in the embodiment of the present application.
  • the computer program runs on the computer, the computer can execute the corresponding implementation of the network device or the base station in each method of the embodiment of the present application. For the sake of brevity, the process will not be repeated here.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
  • the computer program runs on the computer, the computer executes each method in the embodiment of the present application. For the sake of brevity, the corresponding process will not be repeated here.
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are merely illustrative, for example, the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or It can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of the present application essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .

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Abstract

Embodiments of the present application provide a wireless communication method, a terminal device, and a network device, capable of determining a sub-band where a control resource set (CORESET) of RMSI is located when an SSB and the CORESET of the RMSI are in different sub-bands. The wireless communication method comprises: the terminal device receives a first SSB in a first cell; the terminal device determines a second sub-band according to a first sub-band, wherein the first sub-band is a sub-band where the first SSB is located, and the second sub-band is a sub-band in which the CORESET of the RMSI in the first cell is located.

Description

无线通信方法、终端设备和网络设备Wireless communication method, terminal equipment and network equipment 技术领域Technical field
本申请实施例涉及通信领域,并且更具体地,涉及一种无线通信方法、终端设备和网络设备。The embodiments of the present application relate to the communication field, and more specifically, to a wireless communication method, terminal device, and network device.
背景技术Background technique
在第五代移动通信技术新无线(5-Generation New Radio,5G NR)***中,对于同步信号块(SS/PBCH block,SSB)和剩余最小***信息(Remaining minimum system information,RMSI)的控制资源集(Control-resource set,CORESET)在同一个特定子带内的小区,可以通过同步栅格(Synchronization raster,SS raster)点上的SSB确定小区***信息中RMSI的CORESET的资源位置。然而,对于某些小区,SSB与RMSI的CORESET可以在不同的子带中,如何在SSB与RMSI的CORESET处于不同的子带中的情况下确定RMSI的CORESET所在的子带,是一个亟待解决的问题。In the 5-Generation New Radio (5G NR) system of the fifth-generation mobile communication technology, the control resources for the synchronization signal block (SS/PBCH block, SSB) and the remaining minimum system information (RMSI) For cells with a control-resource set (CORESET) in the same specific subband, the resource location of the CORESET of the RMSI in the cell system information can be determined through the SSB on the synchronization grid (Synchronization raster, SS raster) point. However, for some cells, the CORESET of SSB and RMSI can be in different subbands. How to determine the subband where the CORESET of RMSI is located when the CORESET of SSB and RMSI are in different subbands is an urgent issue to be solved. problem.
发明内容Summary of the invention
本申请实施例提供了一种无线通信方法、终端设备和网络设备,可以在SSB与RMSI的CORESET处于不同的子带中的情况下确定RMSI的CORESET所在的子带。The embodiments of the present application provide a wireless communication method, terminal equipment, and network equipment, which can determine the subband where the CORESET of the RMSI is located when the CORESET of the SSB and the RMSI are in different subbands.
第一方面,提供了一种无线通信方法,该方法包括:In a first aspect, a wireless communication method is provided, and the method includes:
终端设备在第一小区中接收第一SSB;The terminal device receives the first SSB in the first cell;
该终端设备根据第一子带确定第二子带,其中,该第一子带为该第一SSB所在的子带,以及该第二子带为该第一小区中的RMSI的控制资源集所在的子带。The terminal device determines the second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is where the RMSI control resource set in the first cell is located的子带。 The sub-band.
第二方面,提供了一种无线通信方法,该方法包括:In a second aspect, a wireless communication method is provided, and the method includes:
终端设备在第一小区中接收第一SSB,该第一SSB包括第一指示信息,该第一指示信息用于指示该第一小区的频域带宽信息;The terminal device receives a first SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
该终端设备根据该第一指示信息,确定该第一小区的频域带宽;The terminal device determines the frequency domain bandwidth of the first cell according to the first indication information;
该终端设备确定该第一小区的频域带宽中的第一同步栅格所在的子带为RMSI的控制资源集所在的子带。The terminal device determines that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the RMSI control resource set is located.
第三方面,提供了一种无线通信方法,该方法包括:In a third aspect, a wireless communication method is provided, and the method includes:
网络设备在第一小区中发送第一SSB;The network device sends the first SSB in the first cell;
该网络设备根据第一子带确定第二子带,其中,该第一子带为该第一SSB所在的子带,以及该第二子带为该第一小区中的RMSI的控制资源集所在的子带。The network device determines the second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is where the RMSI control resource set in the first cell is located的子带。 The sub-band.
第四方面,提供了一种无线通信方法,该方法包括:In a fourth aspect, a wireless communication method is provided, and the method includes:
网络设备在第一小区中发送第一SSB,该第一SSB包括第一指示信息,该第一指示信息用于指示该第一小区的频域带宽信息;The network device sends a first SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
该网络设备根据该第一指示信息,确定该第一小区的频域带宽;The network device determines the frequency domain bandwidth of the first cell according to the first indication information;
该网络设备确定该第一小区的频域带宽中的第一同步栅格所在的子带为RMSI的控制资源集所在的子带。The network device determines that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the RMSI control resource set is located.
第五方面,提供了一种终端设备,用于执行上述第一方面或其各实现方式中的方法。In a fifth aspect, a terminal device is provided, which is configured to execute the method in the first aspect or its implementation manners.
具体地,该终端设备包括用于执行上述第一方面或其各实现方式中的方法的功能模块。Specifically, the terminal device includes a functional module for executing the method in the foregoing first aspect or each of its implementation manners.
第六方面,提供了一种终端设备,用于执行上述第二方面或其各实现方式中的方法。In a sixth aspect, a terminal device is provided, which is used to execute the method in the second aspect or its implementation manners.
具体地,该终端设备包括用于执行上述第二方面或其各实现方式中的方法的功能模块。Specifically, the terminal device includes a functional module for executing the method in the foregoing second aspect or each of its implementation manners.
第七方面,提供了一种网络设备,用于执行上述第三方面或其各实现方式中的方法。In a seventh aspect, a network device is provided, which is used to execute the method in the third aspect or its implementation manners.
具体地,该网络设备包括用于执行上述第三方面或其各实现方式中的方法的功能模块。Specifically, the network device includes a functional module for executing the method in the above third aspect or each of its implementation manners.
第八方面,提供了一种网络设备,用于执行上述第四方面或其各实现方式中的方法。In an eighth aspect, a network device is provided, which is used to execute the method in the fourth aspect or its implementation manners.
具体地,该网络设备包括用于执行上述第四方面或其各实现方式中的方法的功能模块。Specifically, the network device includes a functional module for executing the method in the foregoing fourth aspect or each of its implementation manners.
第九方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面或其各实现方式中的方法。In a ninth aspect, a terminal device is provided, including a processor and a memory. The memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to execute the method in the above-mentioned first aspect or each of its implementation manners.
第十方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第二方面或其各实现方式中的方法。In a tenth aspect, a terminal device is provided, including a processor and a memory. The memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to execute the method in the above-mentioned second aspect or each of its implementation modes.
第十一方面,提供了一种网络设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第三方面或其各实现方式中的方法。In an eleventh aspect, a network device is provided, including a processor and a memory. The memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to execute the method in the third aspect or its implementation manners.
第十二方面,提供了一种网络设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第四方面或其各实现方式中的方法。In a twelfth aspect, a network device is provided, including a processor and a memory. The memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to execute the method in the foregoing fourth aspect or each of its implementation manners.
第十三方面,提供了一种装置,用于实现上述第一方面至第四方面中的任一方面或其各实现方式 中的方法。In a thirteenth aspect, a device is provided for implementing any one of the above-mentioned first to fourth aspects or the method in each of its implementation manners.
具体地,该装置包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该装置的设备执行如上述第一方面至第四方面中的任一方面或其各实现方式中的方法。Specifically, the device includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the device executes any one of the above-mentioned first aspect to the fourth aspect or any of the implementation modes thereof method.
第十四方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面至第四方面中的任一方面或其各实现方式中的方法。In a fourteenth aspect, a computer-readable storage medium is provided for storing a computer program that enables a computer to execute any one of the above-mentioned first to fourth aspects or the method in each implementation manner thereof.
第十五方面,提供了一种计算机程序产品,包括计算机程序指令,所述计算机程序指令使得计算机执行上述第一方面至第四方面中的任一方面或其各实现方式中的方法。In a fifteenth aspect, a computer program product is provided, including computer program instructions that cause a computer to execute any one of the first to fourth aspects above or the method in each implementation manner thereof.
第十六方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面至第四方面中的任一方面或其各实现方式中的方法。In a sixteenth aspect, a computer program is provided, which when running on a computer, causes the computer to execute any one of the above-mentioned first to fourth aspects or the method in each of its implementation manners.
通过上述第一方面或者第三方面的技术方案,可以基于第一SSB所在的子带确定RMSI的控制资源集所在的子带,从而,可以在SSB与RMSI的CORESET处于不同的子带中的情况下确定RMSI的CORESET位置,提升了SSB传输位置的灵活性,此外,这种灵活性也有利于避免SSB和RMSI的控制信息及数据信息之间的资源碰撞。Through the above-mentioned technical solutions of the first aspect or the third aspect, the subband where the RMSI control resource set is located can be determined based on the subband where the first SSB is located, so that the CORESET of the SSB and RMSI can be in different subbands. To determine the CORESET position of the RMSI, the flexibility of the SSB transmission position is improved. In addition, this flexibility is also helpful to avoid resource collisions between the control information and data information of the SSB and RMSI.
通过上述第二方面或者第四方面的技术方案,可以基于第一SSB中的第一指示信息,确定第一小区的频域带宽,并将第一小区的频域带宽中的第一同步栅格所在的子带确定为RMSI的控制资源集所在的子带,从而,可以在SSB与RMSI的CORESET处于不同的子带中的情况下确定RMSI的CORESET位置,提升了SSB传输位置的灵活性,此外,这种灵活性也有利于避免SSB和RMSI的控制信息及数据信息之间的资源碰撞。With the technical solutions of the second or fourth aspect described above, the frequency domain bandwidth of the first cell can be determined based on the first indication information in the first SSB, and the first synchronization grid in the frequency domain bandwidth of the first cell can be determined. The sub-band is determined as the sub-band where the RMSI control resource set is located. Therefore, the CORESET position of the RMSI can be determined when the CORESET of the SSB and the RMSI are in different sub-bands, which improves the flexibility of the SSB transmission position. In addition, This flexibility is also helpful to avoid resource collisions between the control information and data information of SSB and RMSI.
附图说明Description of the drawings
图1是本申请实施例提供的一种通信***架构的示意性图。Fig. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
图2是本申请实施例提供的SSB与RMSI的控制资源集的三种位置关系的示意性图。Fig. 2 is a schematic diagram of three positional relationships between SSB and RMSI control resource sets provided by an embodiment of the present application.
图3是本申请实施例提供的SSB与RMSI的控制资源集位于同一子带的示意性图。FIG. 3 is a schematic diagram of the control resource sets of SSB and RMSI provided in an embodiment of the present application in the same subband.
图4是根据本申请实施例提供的一种无线通信方法的示意性流程图。Fig. 4 is a schematic flowchart of a wireless communication method according to an embodiment of the present application.
图5是本申请实施例提供的SSB与RMSI的控制资源集位于不同子带的示意性图。FIG. 5 is a schematic diagram of SSB and RMSI control resource sets located in different subbands according to an embodiment of the present application.
图6是根据本申请实施例提供的另一种无线通信方法的示意性流程图。Fig. 6 is a schematic flowchart of another wireless communication method provided according to an embodiment of the present application.
图7是根据本申请实施例提供的一种终端设备的示意性框图。Fig. 7 is a schematic block diagram of a terminal device according to an embodiment of the present application.
图8是根据本申请实施例提供的另一种终端设备的示意性框图。Fig. 8 is a schematic block diagram of another terminal device according to an embodiment of the present application.
图9是根据本申请实施例提供的一种网络设备的示意性框图。Fig. 9 is a schematic block diagram of a network device provided according to an embodiment of the present application.
图10是根据本申请实施例提供的另一种网络设备的示意性框图。Fig. 10 is a schematic block diagram of another network device provided according to an embodiment of the present application.
图11是根据本申请实施例提供的一种通信设备的示意性框图。Fig. 11 is a schematic block diagram of a communication device according to an embodiment of the present application.
图12是根据本申请实施例提供的一种装置的示意性框图。Fig. 12 is a schematic block diagram of an apparatus provided according to an embodiment of the present application.
图13是根据本申请实施例提供的一种通信***的示意性框图。Fig. 13 is a schematic block diagram of a communication system according to an embodiment of the present application.
具体实施方式Detailed ways
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。针对本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are a part of the embodiments of the present application, not all of the embodiments. Regarding the embodiments in this application, all other embodiments obtained by a person of ordinary skill in the art without creative work shall fall within the protection scope of this application.
本申请实施例可以应用于各种通信***,例如:全球移动通讯(Global System of Mobile communication,GSM)***、码分多址(Code Division Multiple Access,CDMA)***、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)***、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)***、先进的长期演进(Advanced long term evolution,LTE-A)***、新无线(New Radio,NR)***、NR***的演进***、免授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)***、免授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)***、通用移动通信***(Universal Mobile Telecommunication System,UMTS)、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、下一代通信***或其他通信***等。The embodiments of this application can be applied to various communication systems, such as: Global System of Mobile Communication (GSM) system, Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (Wideband Code) Division Multiple Access (WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, Advanced Long Term Evolution (LTE-A) system, New Wireless (New Radio, NR) system, evolution system of NR system, LTE-based access to unlicensed spectrum, LTE-U system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum, on unlicensed spectrum, NR-U) system, Universal Mobile Telecommunication System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (WiFi), next-generation communication systems or other communication systems, etc.
通常来说,传统的通信***支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信***将不仅支持传统的通信,还将支持例如,设备到设备(Device to Device,D2D)通信,机器到机器(Machine to Machine,M2M)通信,机器类型通信(Machine Type Communication,MTC),以及车辆间(Vehicle to Vehicle,V2V)通信等,本申请实施例也可以应用于这些通信***。Generally speaking, traditional communication systems support a limited number of connections and are easy to implement. However, with the development of communication technology, mobile communication systems will not only support traditional communication, but also support, for example, Device to Device (Device to Device, D2D) communication, machine to machine (Machine to Machine, M2M) communication, machine type communication (MTC), and vehicle to vehicle (V2V) communication, etc. The embodiments of this application can also be applied to these communications system.
可选地,本申请实施例中的通信***可以应用于载波聚合(Carrier Aggregation,CA)场景,也可以应用于双连接(Dual Connectivity,DC)场景,还可以应用于独立(Standalone,SA)布网场景。Optionally, the communication system in the embodiments of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, can also be applied to a dual connectivity (DC) scenario, and can also be applied to a standalone (SA) deployment. Network scene.
本申请实施例对应用的频谱并不限定。例如,本申请实施例可以应用于授权频谱,也可以应用于免授权频谱。The embodiment of the application does not limit the applied frequency spectrum. For example, the embodiments of this application can be applied to licensed spectrum or unlicensed spectrum.
示例性的,本申请实施例应用的通信***100如图1所示。该通信***100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。Exemplarily, the communication system 100 applied in the embodiment of the present application is shown in FIG. The communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or called a communication terminal or terminal). The network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located in the coverage area.
图1示例性地示出了一个网络设备和两个终端设备,可选地,该通信***100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。Figure 1 exemplarily shows one network device and two terminal devices. Optionally, the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
可选地,该通信***100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。Optionally, the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
应理解,本申请实施例中网络/***中具有通信功能的设备可称为通信设备。以图1示出的通信***100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信***100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。It should be understood that the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices. Taking the communication system 100 shown in FIG. 1 as an example, the communication device may include a network device 110 having a communication function and a terminal device 120. The network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here. The communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities, and other network entities, which are not limited in the embodiment of the present application.
应理解,本文中术语“***”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。It should be understood that the terms "system" and "network" in this article are often used interchangeably in this article. The term "and/or" in this article is only an association relationship describing the associated objects, which means that there can be three relationships, for example, A and/or B, which can mean: A alone exists, A and B exist at the same time, exist alone B these three situations. In addition, the character "/" in this text generally indicates that the associated objects before and after are in an "or" relationship.
本申请实施例结合终端设备和网络设备描述了各个实施例,其中:终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。终端设备可以是WLAN中的站点(STAION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备以及下一代通信***,例如,NR网络中的终端设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端设备等。The embodiments of this application describe various embodiments in conjunction with terminal equipment and network equipment. Among them, terminal equipment may also be referred to as User Equipment (UE), access terminal, subscriber unit, user station, mobile station, mobile station, and remote Station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc. The terminal device can be a station (STAION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, and personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, and next-generation communication systems, such as terminal devices in the NR network or Terminal equipment in the public land mobile network (PLMN) network that will evolve in the future.
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。As an example and not a limitation, in the embodiment of the present application, the terminal device may also be a wearable device. Wearable devices can also be called wearable smart devices. It is a general term for using wearable technology to intelligently design everyday wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes. A wearable device is a portable device that is directly worn on the body or integrated into the user's clothes or accessories. Wearable devices are not only a kind of hardware device, but also realize powerful functions through software support, data interaction, and cloud interaction. In a broad sense, wearable smart devices include full-featured, large-sized, complete or partial functions that can be achieved without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, and need to cooperate with other devices such as smart phones. Use, such as all kinds of smart bracelets and smart jewelry for physical sign monitoring.
网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备或者基站(gNB)或者未来演进的PLMN网络中的网络设备等。A network device can be a device used to communicate with mobile devices. The network device can be an access point (AP) in WLAN, a base station (BTS) in GSM or CDMA, or a device in WCDMA. A base station (NodeB, NB) can also be an Evolutional Node B (eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and a network device or base station in the NR network ( gNB) or network equipment in the future evolved PLMN network.
在本申请实施例中,网络设备为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。In the embodiment of the present application, the network equipment provides services for the cell, and the terminal equipment communicates with the network equipment through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network equipment (for example, The cell corresponding to the base station. The cell can belong to a macro base station or a base station corresponding to a small cell. The small cell here can include: Metro cell, Micro cell, Pico Cells, Femto cells, etc. These small cells have the characteristics of small coverage and low transmit power, and are suitable for providing high-rate data transmission services.
在5G NR中定义了可以通过同步栅格(raster)点上的SSB确定小区***信息中的RMSI的CORESET,这里的RMSI是物理层的说法,也可以称之为***信息块(System Information Block,SIB)1。In 5G NR, CORESET can be used to determine the RMSI in the cell system information through the SSB on the synchronization grid (raster) point. Here, the RMSI is the physical layer, and it can also be called the System Information Block (System Information Block, SIB)1.
首先,在5G NR的小区搜索过程中,UE可以通过协议预定义的同步raster点去确定出SSB的位置。然后,UE基于所确定的在同步raster频点上部署的SSB的频域位置为参考,基于有限且特定的偏移量的指示,UE可确定出RMSI的CORESET的位置。First, in the 5G NR cell search process, the UE can determine the location of the SSB through the synchronization raster point predefined by the protocol. Then, based on the determined frequency domain position of the SSB deployed on the synchronized raster frequency point as a reference, the UE can determine the position of the CORESET of the RMSI based on the indication of a limited and specific offset.
具体来说,在5G NR中,如图2所示,SSB与RMSI的CORESET之间的关系可以有如下三种情况:Specifically, in 5G NR, as shown in Figure 2, the relationship between SSB and RMSI CORESET can have the following three situations:
情况1对应的是SSB和RMSI的CORESET是时分复用模式(Testing Data Management,TDM)的关系;Case 1 corresponds to the relationship between the CORESET of SSB and RMSI in the time division multiplexing mode (Testing Data Management, TDM);
情况2对应的是SSB和RMSI的CORESET是相对固定关系且在时域和频域上没有重叠;Case 2 corresponds to a relatively fixed relationship between the CORESET of SSB and RMSI and there is no overlap in the time domain and frequency domain;
情况3对应的是SSB和RMSI的CORESET是相对固定关系且是频分多路复用(Frequency-division multiplexing,FDM)的关系。Case 3 corresponds to a relatively fixed relationship between CORESET of SSB and RMSI and a relationship of frequency-division multiplexing (FDM).
针对上述三种关系,在5G NR中,UE通过主信息块(Master Information Block,MIB)消息里的一个字段确定RMSI的CORESET的位置。其中,该字段由8比特(bit)组成,其中,4bit用来确定CORESET的信息,另外4bit用来确认搜索空间的信息。具体到指示CORESET的信息来说,对于上述图2中的三种情况,UE可以获得当前的情况中SSB和RMSI的CORESET对应关系,CORESET的频域资源大小(资源块(resource block,RB)数量),CORESET的时域资源大小(符号(Symbol)数量),以及SSB与RMSI的CORESET的相对频域偏移(Offset)。特别注意的是,这里offset的定义是CORESET的最小RB编号到与SSB的第一个RB有重叠的最小公共资源块(Common Resource Block,CRB)的RB编号之间的offset,简单来说就是RMSI的CORESET相对于SSB的偏移,并且这里的SSB是用来定义小区的SSB,也就是在同步raster频点上发送的SSB。For the above three relationships, in 5G NR, the UE determines the position of the CORESET of the RMSI through a field in the Master Information Block (MIB) message. Among them, this field consists of 8 bits (bits), among which 4 bits are used to determine the information of CORESET, and the other 4 bits are used to confirm the information of the search space. Specifically for the information indicating CORESET, for the three cases in Figure 2 above, the UE can obtain the CORESET correspondence between SSB and RMSI in the current situation, and the frequency domain resource size of CORESET (resource block (resource block, RB) number ), the time-domain resource size of CORESET (the number of symbols), and the relative frequency-domain offset (Offset) of CORESET between SSB and RMSI. Pay special attention to that the definition of offset here is the offset between the smallest RB number of CORESET and the smallest common resource block (CRB) that overlaps with the first RB of the SSB. Simply put, it is RMSI. The offset of CORESET relative to SSB, and the SSB here is used to define the SSB of the cell, that is, the SSB sent on the synchronous raster frequency.
上述基于同步raster点上的SSB确定RMSI的CORESET的资源位置的方法在5G***中是行之有效的。但有一点需要说明,在5G***中通过同步raster点上的SSB确定RMSI的CORESET的资源位置的方法可以应用的前提是:SSB位于同步raster上。也就是说只有当UE在同步raster频点上找到了一个SSB后,才可基于该SSB确定出相应CORESET的位置。The above method of determining the resource location of the CORESET of the RMSI based on the SSB on the synchronized raster point is effective in the 5G system. But one point needs to be explained. The premise that the method of determining the resource location of the RMSI CORESET by synchronizing the SSB on the raster point in the 5G system can be applied is that the SSB is located on the synchronized raster. That is to say, only after the UE finds an SSB on the synchronous raster frequency point, can the position of the corresponding CORESET be determined based on the SSB.
上述假设是5G NR的设计基础,但是在非授权频段,由于存在在非同步raster频点上发现小区并确定该小区SIB信息的需求,上述假设和设计将不再适用。The above assumptions are the basis for the design of 5G NR. However, in unlicensed frequency bands, due to the need to discover cells on non-synchronized raster frequencies and determine the SIB information of the cells, the above assumptions and designs will no longer be applicable.
由于非授权频段是共享频段,会存在不同的运营商或者公司共用同一频段或者频点的情况,而此时各家网络利用者会通过竞争的方式去利用有限的信道资源。此时出现的一个新问题是,如果两个运营商A和B都同频部署了同样小区ID的小区ID25(A)和ID25(B),且这两个小区都用来做为辅小区使用的话,其同步信号或者说SSB可以在非同步raster的频点上部署发送,此外这种情况下,对于某一个UE来说还会出现通过SIB1或者其他广播消息确定例如PLMN、小区全球识别码(Cell Global Identity,CGI)这类网络信息或者全球小区标识(Identity,ID)信息的需求,因为只有这样才能区分出不同的运营商信息,继而避免不同运营商在相同频点部署同样小区ID的小区所带来的小区混淆以及潜在的错误调度等问题。Since the unlicensed frequency band is a shared frequency band, different operators or companies may share the same frequency band or frequency point. At this time, network users will use limited channel resources through competition. A new problem at this time is that if two operators A and B both deploy cell ID25(A) and ID25(B) with the same cell ID on the same frequency, and both cells are used as secondary cells If the synchronization signal or SSB can be deployed and sent on the frequency of non-synchronized raster, in this case, for a certain UE, SIB1 or other broadcast messages may also be used to determine such as PLMN, cell global identification code ( Cell Global Identity (CGI) network information or global cell identification (Identity, ID) information requirements, because only in this way can different operator information be distinguished, and then different operators can avoid deploying cells with the same cell ID at the same frequency. The resulting cell confusion and potential wrong scheduling problems.
一种可行的解决方式是在每一个子带内约束了唯一一个同步栅格(SS raster)的频点位置,当UE在某个子带内检测到SSB后,UE也就确定了所在子带内的SS raster位置,继而UE基于SS raster位置或者与该SS raster相关联的特定位置作为相应参考点(例如参考SSB),并基于该参考点获得RMSI的CORESET的资源位置,如图3所示。A feasible solution is to constrain the frequency position of a unique synchronization grid (SS raster) in each subband. When the UE detects the SSB in a certain subband, the UE also determines the subband in which it is located. Then, the UE uses the SS raster position or a specific position associated with the SS raster as a corresponding reference point (for example, a reference SSB), and obtains the resource position of the CORESET of the RMSI based on the reference point, as shown in FIG. 3.
如图3所示的方案是假设SSB和RMSI的CORESET在同一个特定子带内,例如,当子带是20MHz时,UE可以通过SSB位置确定所在子带内唯一的SS raster位置。但是,例如当一个小区是80MHz时,基站完全可以在第一个20MHz的子带发送SSB,在另一个20MHz的子带发送RMSI的CORESET,这样有利于避免在一个子带内导致的SSB和RMSI控制信息以及SSB和RMSI数据信息之间的资源碰撞。在上述情况下,UE检测到一个SSB后,并不能确定RMSI的控制信息及数据信息所在的资源位置在哪里,例如确定RMSI所在子带在哪里,也就无法确定RMSI的CORESET位置。The solution shown in Figure 3 assumes that the CORESET of the SSB and RMSI are in the same specific subband. For example, when the subband is 20 MHz, the UE can determine the unique SSraster position in the subband through the SSB position. However, for example, when a cell is 80MHz, the base station can send SSB in the first 20MHz subband and CORESET of RMSI in the other 20MHz subband, which helps to avoid SSB and RMSI caused in one subband. Control information and resource collisions between SSB and RMSI data information. In the above situation, after the UE detects an SSB, it cannot determine where the RMSI control information and data information are located. For example, if the subband where the RMSI is located, the CORESET position of the RMSI cannot be determined.
基于上述技术问题,本申请提出一种在不同子带间基于SSB确定RMSI位置的方法。Based on the above technical problems, this application proposes a method for determining the RMSI position based on the SSB between different subbands.
以下详细阐述本申请针对上述技术问题而设计的在不同子带间基于SSB确定RMSI的CORESET位置的方案。The following describes in detail the scheme of determining the CORESET position of the RMSI based on the SSB between different subbands designed by the present application in response to the above technical problems.
图4是根据本申请实施例的无线通信方法200的示意性流程图,如图4所示,该方法200可以包括如下内容中的部分或全部:FIG. 4 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 4, the method 200 may include some or all of the following contents:
S210,网络设备在第一小区中发送第一SSB;S210: The network device sends the first SSB in the first cell.
S220,终端设备在第一小区中接收该第一SSB;S220: The terminal device receives the first SSB in the first cell.
S230,该终端设备根据第一子带确定第二子带,其中,该第一子带为该第一SSB所在的子带,以及该第二子带为该第一小区中的RMSI的控制资源集所在的子带;S230. The terminal device determines a second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is the RMSI control resource in the first cell The subband where the set is located;
S240,该网络设备根据第一子带确定第二子带,其中,该第一子带为该第一SSB所在的子带,以及该第二子带为该第一小区中的RMSI的控制资源集所在的子带。S240. The network device determines a second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is the RMSI control resource in the first cell The subband where the set is located.
需要说明的是,在本申请实施例中,在该终端设备执行步骤S230的情况下,该网络设备不一定会执行步骤S240。同理,在该网络设备执行步骤S240的情况下,该终端设备不一定会执行步骤S230。It should be noted that, in the embodiment of the present application, if the terminal device executes step S230, the network device does not necessarily execute step S240. Similarly, when the network device executes step S240, the terminal device does not necessarily execute step S230.
在本申请实施例中,该无线通信方法200可以适用于非授权频段,也可以适用于授权频段。In the embodiment of the present application, the wireless communication method 200 may be applicable to an unlicensed frequency band, and may also be applicable to a licensed frequency band.
可选地,在本申请实施例中,该第一子带与该第二子带为不同的子带。即该网络设备在该第一小区中的不同的子带上分别发送第一SSB和RMSI的控制资源集。Optionally, in this embodiment of the present application, the first subband and the second subband are different subbands. That is, the network device sends the control resource sets of the first SSB and RMSI respectively on different subbands in the first cell.
可选地,在确定该第二子带之后,该终端设备可以根据该第二子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和该参考SSB的位置信息,确定RMSI的控制资源集的位置。Optionally, after determining the second subband, the terminal device may determine according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the second subband and the location information of the reference SSB The location of the RMSI control resource set.
同理,在确定该第二子带之后,该网络设备可以根据该第二子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和该参考SSB的位置信息,确定RMSI的控制资源集的位置。Similarly, after determining the second subband, the network device can determine the RMSI according to the relative frequency domain offset between the control resource set of the reference SSB and the RMSI in the second subband and the location information of the reference SSB The location of the control resource set.
可选地,在本申请实施例中,该第一小区的频域带宽大于或者等于20MHz。Optionally, in this embodiment of the present application, the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
例如,该第一小区的频域带宽为40MHz,60MHz或者80MHz。For example, the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
一个40MHz的小区例如可以作为2个20MHz的子带,例如,分别记为子带0和子带1。一个60MHz的小区例如可以作为3个20MHz的子带,例如,分别记为子带0、子带1和子带2。一个80MHz的小区例如可以作为4个20MHz的子带,例如,分别记为子带0、子带1、子带2和子带3。A 40MHz cell can be used as two 20MHz subbands, for example, denoted as subband 0 and subband 1, respectively. A 60MHz cell can be used as three 20MHz subbands, for example, subband 0, subband 1 and subband 2 respectively. An 80 MHz cell may be used as four 20 MHz subbands, for example, denoted as subband 0, subband 1, subband 2, and subband 3, respectively.
可选地,在本申请实施例中,该网络设备可以在该第一小区中的同步栅格或者非同步栅格上发送该第一SSB。也即,该终端设备可以在该第一小区中的同步栅格或者非同步栅格上接收该第一SSB。Optionally, in this embodiment of the present application, the network device may send the first SSB on a synchronous grid or an asynchronous grid in the first cell. That is, the terminal device may receive the first SSB on a synchronous grid or an asynchronous grid in the first cell.
进一步地,该网络设备可以在该第一小区中的同步栅格的频点或者非同步栅格的频点上发送该第一SSB。也即,该终端设备可以在该第一小区中的同步栅格的频点或者非同步栅格的频点上接收该第一SSB。Further, the network device may send the first SSB at the frequency of the synchronization grid or the frequency of the non-synchronization grid in the first cell. That is, the terminal device may receive the first SSB at the frequency of the synchronization grid or the frequency of the non-synchronization grid in the first cell.
需要说明的是,该网络设备可以通过广播***消息的方式发送该第一SSB,该终端设备可以通过检测***消息的方式接收该第一SSB。It should be noted that the network device may send the first SSB by broadcasting a system message, and the terminal device may receive the first SSB by detecting a system message.
可选地,作为示例1,终端设备接收网络设备发送的第一指示信息,该第一指示信息用于指示该第二子带与该第一子带之间的偏移。Optionally, as example 1, the terminal device receives first indication information sent by the network device, where the first indication information is used to indicate the offset between the second subband and the first subband.
在示例1中,该终端设备根据该第一子带和该第一指示信息确定该第二子带。In Example 1, the terminal device determines the second subband according to the first subband and the first indication information.
在示例1中,该网络设备根据该第一子带和该第一指示信息确定该第二子带。In Example 1, the network device determines the second subband according to the first subband and the first indication information.
可选地,作为示例2,终端设备接收网络设备发送的第一指示信息,该第一指示信息用于指示第一参考SSB所在的子带与该第一子带之间的偏移,其中,该第一参考SSB与该RMSI的控制资源集处于同一子带,或者,该第一参考SSB所在的子带与该第二子带之间存在第一对应关系。Optionally, as example 2, the terminal device receives first indication information sent by the network device, where the first indication information is used to indicate the offset between the subband in which the first reference SSB is located and the first subband, where: The control resource set of the first reference SSB and the RMSI are in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the second subband.
在示例2中,该终端设备根据该第一子带和该第一指示信息确定该第一参考SSB所在的子带,以及该终端设备根据该第一参考SSB所在的子带确定该第二子带。In Example 2, the terminal device determines the subband where the first reference SSB is located according to the first subband and the first indication information, and the terminal device determines the second subband according to the subband where the first reference SSB is located band.
在示例2中,该网络设备根据该第一子带和该第一指示信息确定该第一参考SSB所在的子带,以及该网络设备根据该第一参考SSB所在的子带确定该第二子带。In Example 2, the network device determines the subband where the first reference SSB is located according to the first subband and the first indication information, and the network device determines the second subband according to the subband where the first reference SSB is located band.
可选地,在示例2中,该第一对应关系为预配置的,或者,该第一对应关系为网络设备配置的,或者,该第一对应关系为该第一指示信息指示的。Optionally, in Example 2, the first correspondence is pre-configured, or the first correspondence is configured by a network device, or the first correspondence is indicated by the first indication information.
可选地,作为示例3,终端设备接收网络设备发送的第一指示信息,该第一指示信息用于指示第一同步栅格所在的子带与该第一子带之间的偏移,其中,该第一同步栅格与该RMSI的控制资源集处于同一子带,或者,该第一同步栅格所在的子带与该第二子带之间存在第二对应关系。Optionally, as example 3, the terminal device receives first indication information sent by the network device, where the first indication information is used to indicate the offset between the subband in which the first synchronization grid is located and the first subband, where , The first synchronization grid and the RMSI control resource set are in the same subband, or there is a second correspondence between the subband where the first synchronization grid is located and the second subband.
在示例3中,该终端设备根据该第一子带和该第一指示信息确定该第一同步栅格所在的子带,以及该终端设备根据该第一同步栅格所在的子带确定该第二子带。In Example 3, the terminal device determines the subband where the first synchronization grid is located according to the first subband and the first indication information, and the terminal device determines the first synchronization grid according to the subband where the first synchronization grid is located Two sub-bands.
在示例3中,该网络设备根据该第一子带和该第一指示信息确定该第一同步栅格所在的子带,以及该网络设备根据该第一同步栅格所在的子带确定该第二子带。In Example 3, the network device determines the subband where the first synchronization grid is located according to the first subband and the first indication information, and the network device determines the subband where the first synchronization grid is located according to the subband where the first synchronization grid is located. Two sub-bands.
可选地,在示例3中,该第二对应关系为预配置的,或者,该第二对应关系为网络设备配置的,或者,该第二对应关系为该第一指示信息指示的。Optionally, in Example 3, the second correspondence is pre-configured, or the second correspondence is configured by the network device, or the second correspondence is indicated by the first indication information.
可选地,在示例1至示例3中,该第一指示信息承载在该第一小区中的物理层广播信道(Physical Broadcast Channel,PBCH)的负载(payload)中,或者,该第一指示信息承载在该第一小区中的主信息块(Master Information Block,MIB)中。Optionally, in Example 1 to Example 3, the first indication information is carried in the payload of the Physical Broadcast Channel (PBCH) in the first cell, or the first indication information It is carried in the master information block (Master Information Block, MIB) in the first cell.
可选地,作为示例4,终端设备接收网络设备发送的第二指示信息和第三指示信息,该第二指示信息用于指示该第一子带的标识,该第三指示用于指示该第二子带的标识。Optionally, as Example 4, the terminal device receives second indication information and third indication information sent by the network device, where the second indication information is used to indicate the identity of the first subband, and the third indication is used to indicate the first subband. The identification of the two sub-bands.
在示例4中,该终端设备根据该第一子带、该第二指示信息和该第三指示信息确定该第二子带。In Example 4, the terminal device determines the second subband according to the first subband, the second indication information, and the third indication information.
在示例4中,该网络设备根据该第一子带、该第二指示信息和该第三指示信息确定该第二子带。In Example 4, the network device determines the second subband according to the first subband, the second indication information, and the third indication information.
可选地,在示例4中,该第二指示信息和/或该第三指示信息承载在该第一小区中的PBCH的负载中,或者,该第二指示信息和/或该第三指示信息承载在该第一小区中的MIB中。Optionally, in Example 4, the second indication information and/or the third indication information are carried in the load of the PBCH in the first cell, or the second indication information and/or the third indication information It is carried in the MIB in the first cell.
可选地,作为示例5,终端设备接收网络设备发送的第四指示信息,该第四指示信息用于指示该第一子带的标识和该第二子带的标识。Optionally, as Example 5, the terminal device receives fourth indication information sent by the network device, where the fourth indication information is used to indicate the identifier of the first subband and the identifier of the second subband.
在示例5中,该终端设备根据该第一子带和该第四指示信息确定该第二子带。In Example 5, the terminal device determines the second subband according to the first subband and the fourth indication information.
在示例5中,该网络设备根据该第一子带和该第四指示信息确定该第二子带。In Example 5, the network device determines the second subband according to the first subband and the fourth indication information.
可选地,在示例5中,该第四指示信息承载在该第一小区中的PBCH的负载中,或者,该第四指 示信息承载在该第一小区中的MIB中。Optionally, in Example 5, the fourth indication information is carried in the load of the PBCH in the first cell, or the fourth indication information is carried in the MIB in the first cell.
可选地,作为实施例1,如图5所示,第一小区的频域带宽为80MHz,将该第一小区作为4个20MHz的子带处理,网络设备在第一个20MHz的子带发送SSB,且在第三个20MHz的子带发送RMSI的CORESET,网络设备可以通过第一指示信息指示RMSI的CORESET位于第三个20MHz的子带。Optionally, as Embodiment 1, as shown in FIG. 5, the frequency domain bandwidth of the first cell is 80 MHz, and the first cell is treated as four 20 MHz subbands, and the network device transmits in the first 20 MHz subband. SSB, and the CORESET of the RMSI is sent in the third 20MHz subband, and the network device can indicate that the CORESET of the RMSI is located in the third 20MHz subband through the first indication information.
例如,该第一指示信息承载在该第一小区中的PBCH的负载中,或者,该第一指示信息承载在该第一小区中的MIB中。For example, the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
可选地,在实施例1中,网络设备可以通过3比特的第一指示信息指示RMSI的CORESET所在的子带与SSB所在的子带之间的偏移,如表1所示。例如,在实施例1中,第一指示信息取值为101,即SSB所在的子带向上2个子带是RMSI的CORESET所在的子带。Optionally, in Embodiment 1, the network device may indicate the offset between the subband where the CORESET of the RMSI is located and the subband where the SSB is located through the 3-bit first indication information, as shown in Table 1. For example, in Embodiment 1, the value of the first indication information is 101, that is, the two subbands above the subband where the SSB is located are the subband where the CORESET of the RMSI is located.
表1Table 1
Figure PCTCN2019111009-appb-000001
Figure PCTCN2019111009-appb-000001
在上述表1中,-3表示SSB所在的子带向下3个子带是RMSI的CORESET所在的子带,-2表示SSB所在的子带向下2个子带是RMSI的CORESET所在的子带,-1表示SSB所在的子带向下1个子带是RMSI的CORESET所在的子带,0表示SSB所在的子带是RMSI的CORESET所在的子带,1表示SSB所在的子带向上1个子带是RMSI的CORESET所在的子带,2表示SSB所在的子带向上2个子带是RMSI的CORESET所在的子带,3表示SSB所在的子带向上3个子带是RMSI的CORESET所在的子带。In the above table 1, -3 indicates that the subband where the SSB is located is the subband where the CORESET of RMSI is located in the next three subbands, and -2 indicates that the subband where the SSB is located is the subband where the CORESET of the RMSI is located in the next two subbands. -1 means that the subband where the SSB is located is one subband below the CORESET of the RMSI, 0 means the subband where the SSB is located is the subband where the CORESET of RMSI is located, and 1 means the subband where the SSB is located is one subband above the CORESET of RMSI The subband where the CORESET of RMSI is located. 2 means that the subband where the SSB is located. 2 subbands are the subband where the CORESET of RMSI is located. 3 denotes that the subband where the SSB is located. The subband where the CORESET of RMSI is located and the three subbands above are the subband where the CORESET of RMSI is located.
应理解,向上k个子带指的是从频率较小的子带到频率较大的子带,向下k个子带指的是从频率较大的子带到频率较小的子带。It should be understood that the upper k subbands refer to the subband with a lower frequency to the subband with a higher frequency, and the lower k subbands refer to the subband with a higher frequency to the subband with a lower frequency.
在上述表1中,第一指示信息取值为111,指示无RMSI的CORESET,也就是说网络设备未在第一小区发送RMSI,即未在第一小区发送RMSI的控制信息和数据信息。In Table 1, the value of the first indication information is 111, indicating CORESET without RMSI, that is, the network device does not send RMSI in the first cell, that is, it does not send RMSI control information and data information in the first cell.
需要说明的是,上述表1中RMSI的CORESET所在的子带与SSB所在的子带之间的偏移与第一指示信息的取值的对应关系仅仅为示例,其具体对应关系可以根据实际需求灵活配置,本申请对此并不限定。It should be noted that the corresponding relationship between the offset between the subband where the CORESET of RMSI is located and the subband where the SSB is located and the value of the first indication information in Table 1 above is only an example, and the specific corresponding relationship can be based on actual needs. Flexible configuration, this application is not limited to this.
可选地,在实施例1中,网络设备可以通过3比特的第一指示信息指示第一参考SSB所在的子带与SSB所在的子带之间的偏移,如表2所示。其中,该第一参考SSB与RMSI的控制资源集处于同一子带,或者,该第一参考SSB所在的子带与RMSI的控制资源集所在的子带之间存在第一对应关系。终端设备根据该第一参考SSB所在的子带确定RMSI的控制资源集所在的子带。网络设备根据该第一参考SSB所在的子带确定RMSI的控制资源集所在的子带。例如,在实施例1中,第一指示信息取值为101,即SSB所在的子带向上2个子带是第一参考SSB所在的子带。可选地,该第一对应关系为预配置的,或者,该第一对应关系为网络设备配置的,或者,该第一对应关系为该第一指示信息指示的。Optionally, in Embodiment 1, the network device may indicate the offset between the subband where the first reference SSB is located and the subband where the SSB is located through the 3-bit first indication information, as shown in Table 2. Wherein, the first reference SSB and the RMSI control resource set are in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the subband where the RMSI control resource set is located. The terminal device determines the subband where the RMSI control resource set is located according to the subband where the first reference SSB is located. The network device determines the subband where the RMSI control resource set is located according to the subband where the first reference SSB is located. For example, in Embodiment 1, the value of the first indication information is 101, that is, the two subbands above the subband where the SSB is located are the subbands where the first reference SSB is located. Optionally, the first correspondence is pre-configured, or the first correspondence is configured by the network device, or the first correspondence is indicated by the first indication information.
表2Table 2
Figure PCTCN2019111009-appb-000002
Figure PCTCN2019111009-appb-000002
在上述表2中,-3表示SSB所在的子带向下3个子带是第一参考SSB所在的子带,-2表示SSB 所在的子带向下2个子带是第一参考SSB所在的子带,-1表示SSB所在的子带向下1个子带是第一参考SSB所在的子带,0表示SSB所在的子带是第一参考SSB所在的子带,1表示SSB所在的子带向上1个子带是第一参考SSB所在的子带,2表示SSB所在的子带向上2个子带是第一参考SSB所在的子带,3表示SSB所在的子带向上3个子带是第一参考SSB所在的子带。In the above table 2, -3 indicates that the subband where the SSB is located. The next 3 subbands are the subbands where the first reference SSB is located. -2 indicates the subband where the SSB is located. The next 2 subbands are the subbands where the first reference SSB is located. Band, -1 means the subband where the SSB is located 1 subband is the subband where the first reference SSB is located, 0 means the subband where the SSB is located is the subband where the first reference SSB is located, and 1 means the subband where the SSB is located is up 1 subband is the subband where the first reference SSB is located, 2 represents the subband where the SSB is located, 2 subbands are the subband where the first reference SSB is located, 3 represents the subband where the SSB is located, and 3 subbands are the first reference SSB. The subband where it is.
应理解,向上k个子带指的是从频率较小的子带到频率较大的子带,向下k个子带指的是从频率较大的子带到频率较小的子带。It should be understood that the upper k subbands refer to the subband with a lower frequency to the subband with a higher frequency, and the lower k subbands refer to the subband with a higher frequency to the subband with a lower frequency.
在上述表2中,第一指示信息取值为111,指示无RMSI的CORESET,也就是说网络设备未在第一小区发送RMSI,即未在第一小区发送RMSI的控制信息和数据信息。In Table 2, the first indication information value is 111, indicating CORESET without RMSI, that is, the network device does not send RMSI in the first cell, that is, it does not send RMSI control information and data information in the first cell.
需要说明的是,上述表2中第一参考SSB所在的子带与SSB所在的子带之间的偏移与第一指示信息的取值的对应关系仅仅为示例,其具体对应关系可以根据实际需求灵活配置,本申请对此并不限定。It should be noted that the corresponding relationship between the offset between the subband where the first reference SSB is located and the subband where the SSB is located and the value of the first indication information in Table 2 above is only an example, and the specific corresponding relationship can be based on actual conditions. Flexible configuration is required, which is not limited in this application.
可选地,在实施例1中,网络设备可以通过3比特的第一指示信息指示第一同步栅格所在的子带与SSB所在的子带之间的偏移,如表3所示。其中,该第一同步栅格与RMSI的控制资源集处于同一子带,或者,该第一同步栅格所在的子带与RMSI的控制资源集所在的子带之间存在第二对应关系。终端设备根据该第一同步栅格所在的子带确定RMSI的控制资源集所在的子带。网络设备根据该第一同步栅格所在的子带确定RMSI的控制资源集所在的子带。例如,在实施例1中,第一指示信息取值为101,即SSB所在的子带向上2个子带是第一同步栅格所在的子带。可选地,该第二对应关系为预配置的,或者,该第二对应关系为网络设备配置的,或者,该第二对应关系为该第一指示信息指示的。Optionally, in Embodiment 1, the network device may indicate the offset between the subband where the first synchronization grid is located and the subband where the SSB is located through the 3-bit first indication information, as shown in Table 3. Wherein, the first synchronization grid and the RMSI control resource set are in the same subband, or there is a second correspondence between the subband where the first synchronization grid is located and the subband where the RMSI control resource set is located. The terminal device determines the subband where the RMSI control resource set is located according to the subband where the first synchronization grid is located. The network device determines the subband where the RMSI control resource set is located according to the subband where the first synchronization grid is located. For example, in Embodiment 1, the value of the first indication information is 101, that is, the two subbands above the subband where the SSB is located are the subbands where the first synchronization grid is located. Optionally, the second correspondence is pre-configured, or the second correspondence is configured by the network device, or the second correspondence is indicated by the first indication information.
表3table 3
Figure PCTCN2019111009-appb-000003
Figure PCTCN2019111009-appb-000003
在上述表3中,-3表示SSB所在的子带向下3个子带是第一同步栅格所在的子带,-2表示SSB所在的子带向下2个子带是第一同步栅格所在的子带,-1表示SSB所在的子带向下1个子带是第一同步栅格所在的子带,0表示SSB所在的子带是第一同步栅格所在的子带,1表示SSB所在的子带向上1个子带是第一同步栅格所在的子带,2表示SSB所在的子带向上2个子带是第一同步栅格所在的子带,3表示SSB所在的子带向上3个子带是第一同步栅格所在的子带。In the above Table 3, -3 indicates that the subband where SSB is located. The next 3 subbands are the subband where the first synchronization grid is located. -2 indicates the subband where SSB is located. The next 2 subbands are where the first synchronization grid is located. -1 means the subband where the SSB is located. The next subband is the subband where the first synchronization grid is located. 0 means the subband where the SSB is located is the subband where the first synchronization grid is located. 1 denotes the subband where the SSB is located. 1 subband up to the first sync grid is the subband, 2 indicates that the subband where the SSB is up, 2 subbands up to the subband where the first sync grid is located, 3 indicates that the subband where the SSB is up 3 subbands The band is the subband where the first synchronization grid is located.
应理解,向上k个子带指的是从频率较小的子带到频率较大的子带,向下k个子带指的是从频率较大的子带到频率较小的子带。It should be understood that the upper k subbands refer to the subband with a lower frequency to the subband with a higher frequency, and the lower k subbands refer to the subband with a higher frequency to the subband with a lower frequency.
在上述表3中,第一指示信息取值为111,指示无RMSI的CORESET,也就是说网络设备未在第一小区发送RMSI,即未在第一小区发送RMSI的控制信息和数据信息。In Table 3, the first indication information has a value of 111, indicating CORESET without RMSI, that is, the network device does not send RMSI in the first cell, that is, it does not send RMSI control information and data information in the first cell.
需要说明的是,上述表3中第一同步栅格所在的子带与SSB所在的子带之间的偏移与第一指示信息的取值的对应关系仅仅为示例,其具体对应关系可以根据实际需求灵活配置,本申请对此并不限定。It should be noted that the corresponding relationship between the offset between the subband where the first synchronization grid is located and the subband where the SSB is located and the value of the first indication information in Table 3 is only an example, and the specific corresponding relationship can be based on Flexible configuration according to actual needs, this application is not limited to this.
可选地,作为实施例2,如图5所示,第一小区的频域带宽为80MHz,将该第一小区作为4个20MHz的子带处理,网络设备在第一个20MHz的子带发送SSB,且在第三个20MHz的子带发送RMSI的CORESET,网络设备可以通过第二指示信息和第三指示信息指示RMSI的CORESET位于第三个20MHz的子带。具体地,该第二指示信息用于指示SSB所在的子带标识,该第三指示用于指示RMSI的CORESET所在的子带标识。Optionally, as Embodiment 2, as shown in FIG. 5, the frequency domain bandwidth of the first cell is 80 MHz, and the first cell is treated as four 20 MHz subbands, and the network device transmits in the first 20 MHz subband. SSB, and the CORESET of the RMSI is sent in the third 20MHz subband, and the network device can indicate that the CORESET of the RMSI is located in the third 20MHz subband through the second indication information and the third indication information. Specifically, the second indication information is used to indicate the subband identifier where the SSB is located, and the third indication is used to indicate the subband identifier where the CORESET of the RMSI is located.
例如,该第二指示信息和/或该第三指示信息承载在该第一小区中的PBCH的负载中,或者,该第二指示信息和/或该第三指示信息承载在该第一小区中的MIB中。For example, the second indication information and/or the third indication information is carried in the load of the PBCH in the first cell, or the second indication information and/or the third indication information is carried in the first cell MIB.
可选地,在实施例2中,网络设备可以通过2比特的第二指示信息指示SSB所在的子带标识,如表4所示,以及通过2比特的第三指示信息指示RMSI的CORESET所在的子带标识,如表5所示。例如,在实施例2中,第二指示信息取值为00,即SSB所在的子带标识为0,第三指示信息取值为10,即RMSI的CORESET所在的子带标识为2。终端设备可以基于表4和表5的信息,当表4中指示SSB所在子带的子带标识为0,结合实际检测到SSB的子带,终端设备也就相应的确定出了子带1, 子带2,子带3的位置,如图5所示。继而,当第三指示信息指示RMSI的CORESET所在的子带的子带标识为2时,终端设备也就确定出了RMSI的CORESET所在子带的位置。Optionally, in Embodiment 2, the network device may indicate the subband identifier of the SSB through the 2-bit second indication information, as shown in Table 4, and indicate the CORESET of the RMSI through the 2-bit third indication information. The subband identification is shown in Table 5. For example, in Embodiment 2, the second indication information has a value of 00, that is, the subband ID of the SSB is 0, and the third indication information has a value of 10, that is, the subband ID of the CORESET of the RMSI is 2. The terminal device can be based on the information in Table 4 and Table 5. When the subband identifier indicating the subband where the SSB is located in Table 4 is 0, combined with the actual detection of the subband of the SSB, the terminal device also determines the subband 1 accordingly. The position of subband 2, subband 3 is shown in Figure 5. Then, when the third indication information indicates that the subband identifier of the subband where the CORESET of the RMSI is located is 2, the terminal device also determines the location of the subband where the CORESET of the RMSI is located.
表4Table 4
第二指示信息Second instruction SSB所在子带的标识The identification of the subband where the SSB is located
0000 00
0101 11
1010 22
1111 33
表5table 5
第三指示信息Third instruction RMSI的CORESET所在子带的标识The identification of the subband where the CORESET of RMSI is located
0000 00
0101 11
1010 22
1111 33
需要说明的是,上述表4中SSB所在子带的标识与第二指示信息的取值的对应关系仅仅为示例,其具体对应关系可以根据实际需求灵活配置,本申请对此并不限定。以及上述表5中RMSI的CORESET所在子带的标识与第三指示信息的取值的对应关系仅仅为示例,其具体对应关系可以根据实际需求灵活配置,本申请对此并不限定。It should be noted that the corresponding relationship between the identifier of the subband where the SSB is located and the value of the second indication information in Table 4 is only an example, and the specific corresponding relationship can be flexibly configured according to actual requirements, which is not limited in this application. And the corresponding relationship between the subband identifier of the CORESET of the RMSI in Table 5 and the value of the third indication information is only an example, and the specific corresponding relationship can be flexibly configured according to actual needs, which is not limited in this application.
因此,在本申请实施例中,可以基于第一SSB所在的子带确定RMSI的控制资源集所在的子带,从而,可以在SSB与RMSI的CORESET处于不同的子带中的情况下确定RMSI的CORESET位置,提升了SSB传输位置的灵活性,此外,这种灵活性也有利于避免SSB和RMSI的控制信息及数据信息之间的资源碰撞。Therefore, in the embodiment of the present application, the subband where the RMSI control resource set is located can be determined based on the subband where the first SSB is located. Therefore, the RMSI can be determined when the CORESET of the SSB and the RMSI are in different subbands. The CORESET position improves the flexibility of the SSB transmission position. In addition, this flexibility also helps to avoid resource collisions between the control information and data information of the SSB and RMSI.
图6是根据本申请实施例的无线通信方法300的示意性流程图,如图6所示,该方法300可以包括如下内容中的部分或全部:FIG. 6 is a schematic flowchart of a wireless communication method 300 according to an embodiment of the present application. As shown in FIG. 6, the method 300 may include some or all of the following contents:
S310,网络设备在第一小区中发送第一SSB,该第一SSB包括第一指示信息,该第一指示信息用于指示该第一小区的频域带宽信息;S310: The network device sends a first SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell.
S320,终端设备在该第一小区中接收该第一SSB;S320: The terminal device receives the first SSB in the first cell.
S330,该终端设备根据该第一指示信息,确定该第一小区的频域带宽;S330. The terminal device determines the frequency domain bandwidth of the first cell according to the first indication information.
S340,该终端设备确定该第一小区的频域带宽中的第一同步栅格所在的子带为RMSI的控制资源集所在的子带;S340. The terminal device determines that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the RMSI control resource set is located;
S350,该网络设备根据该第一指示信息,确定该第一小区的频域带宽;S350. The network device determines the frequency domain bandwidth of the first cell according to the first indication information.
S360,该网络设备确定该第一小区的频域带宽中的第一同步栅格所在的子带为RMSI的控制资源集所在的子带。S360: The network device determines that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the RMSI control resource set is located.
需要说明的是,在本申请实施例中,在该终端设备执行步骤S330和S340的情况下,该网络设备不一定会执行步骤S350和S360。同理,在该网络设备执行步骤S350和S360的情况下,该终端设备不一定会执行步骤S330和S340。It should be noted that, in the embodiment of the present application, when the terminal device executes steps S330 and S340, the network device does not necessarily execute steps S350 and S360. Similarly, when the network device executes steps S350 and S360, the terminal device does not necessarily execute steps S330 and S340.
在本申请实施例中,该无线通信方法300可以适用于非授权频段,也可以适用于授权频段。In the embodiment of the present application, the wireless communication method 300 may be applicable to unlicensed frequency bands, and may also be applicable to licensed frequency bands.
可选地,在本申请实施例中,所述第一同步栅格为所述第一小区的频域带宽中唯一的一个同步栅格。Optionally, in this embodiment of the present application, the first synchronization grid is the only synchronization grid in the frequency domain bandwidth of the first cell.
可选地,在确定RMSI的控制资源集所在的子带之后,该终端设备可以根据该RMSI的控制资源集所在的子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和该参考SSB的位置信息,确定RMSI的控制资源集的位置。或者,在确定第一同步栅格所在的子带之后,该终端设备可以根据该第一同步栅格所在的子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和该参考SSB的位置信息,确定RMSI的控制资源集的位置。Optionally, after determining the subband in which the RMSI control resource set is located, the terminal device may determine the relative frequency domain offset between the reference SSB in the subband where the RMSI control resource set is located and the RMSI control resource set And the location information of the reference SSB, determine the location of the RMSI control resource set. Alternatively, after determining the subband where the first synchronization grid is located, the terminal device may determine the relative frequency domain offset between the reference SSB and the RMSI control resource set in the subband where the first synchronization grid is located and the Refer to the location information of the SSB to determine the location of the RMSI control resource set.
同理,在确定RMSI的控制资源集所在的子带之后,该网络设备可以根据该RMSI的控制资源集所在的子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和该参考SSB的位置信息,确定RMSI的控制资源集的位置。或者,在确定第一同步栅格所在的子带之后,该网络设备可以根据该第一同步栅格所在的子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和该参考SSB的位置信息,确定RMSI的控制资源集的位置。In the same way, after determining the subband where the RMSI control resource set is located, the network device can use the sum of the relative frequency domain offsets between the reference SSB and the RMSI control resource set in the subband where the RMSI control resource set is located. This refers to the location information of the SSB to determine the location of the RMSI control resource set. Alternatively, after determining the subband where the first synchronization grid is located, the network device may determine the relative frequency domain offset between the reference SSB and the RMSI control resource set in the subband where the first synchronization grid is located and the Refer to the location information of the SSB to determine the location of the RMSI control resource set.
可选地,在本申请实施例中,该第一小区的频域带宽大于或者等于20MHz。Optionally, in this embodiment of the present application, the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
例如,该第一小区的频域带宽为40MHz,60MHz或者80MHz。For example, the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
一个40MHz的小区例如可以作为2个20MHz的子带,例如,分别记为子带0和子带1。一个60MHz的小区例如可以作为3个20MHz的子带,例如,分别记为子带0、子带1和子带2。一个80MHz的 小区例如可以作为4个20MHz的子带,例如,分别记为子带0、子带1、子带2和子带3。A 40MHz cell can be used as two 20MHz subbands, for example, denoted as subband 0 and subband 1, respectively. A 60MHz cell can be used as three 20MHz subbands, for example, subband 0, subband 1 and subband 2 respectively. An 80MHz cell can be used as four 20MHz subbands, for example, denoted as subband 0, subband 1, subband 2, and subband 3, respectively.
可选地,在本申请实施例中,该第一同步栅格所在的子带为预配置的,或者,该第一同步栅格所在的子带为网络设备配置的。Optionally, in this embodiment of the present application, the subband where the first synchronization grid is located is pre-configured, or the subband where the first synchronization grid is located is configured by a network device.
可选地,在本申请实施例中,该网络设备可以在该第一小区中的同步栅格或者非同步栅格上发送该第一SSB。也即,该终端设备可以在该第一小区中的同步栅格或者非同步栅格上接收该第一SSB。Optionally, in this embodiment of the present application, the network device may send the first SSB on a synchronous grid or an asynchronous grid in the first cell. That is, the terminal device may receive the first SSB on a synchronous grid or an asynchronous grid in the first cell.
进一步地,该网络设备可以在该第一小区中的同步栅格的频点或者非同步栅格的频点上发送该第一SSB。也即,该终端设备可以在该第一小区中的同步栅格的频点或者非同步栅格的频点上接收该第一SSB。Further, the network device may send the first SSB at the frequency of the synchronization grid or the frequency of the non-synchronization grid in the first cell. That is, the terminal device may receive the first SSB at the frequency of the synchronization grid or the frequency of the non-synchronization grid in the first cell.
需要说明的是,该网络设备可以通过广播***消息的方式发送该第一SSB,该终端设备可以通过检测***消息的方式接收该第一SSB。It should be noted that the network device may send the first SSB by broadcasting a system message, and the terminal device may receive the first SSB by detecting a system message.
可选地,在本申请实施例中,该第一指示信息承载在该第一小区中的PBCH的负载中,或者,该第一指示信息承载在该第一小区中的MIB中。Optionally, in the embodiment of the present application, the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
因此,在本申请实施例中,可以基于第一SSB中的第一指示信息,确定第一小区的频域带宽,并将第一小区的频域带宽中的第一同步栅格所在的子带确定为RMSI的控制资源集所在的子带,从而,可以在SSB与RMSI的CORESET处于不同的子带中的情况下确定RMSI的CORESET位置,提升了SSB传输位置的灵活性,此外,这种灵活性也有利于避免SSB和RMSI的控制信息及数据信息之间的资源碰撞。Therefore, in this embodiment of the application, the frequency domain bandwidth of the first cell may be determined based on the first indication information in the first SSB, and the subband where the first synchronization grid is located in the frequency domain bandwidth of the first cell Determine the subband where the RMSI control resource set is located, so that the CORESET position of the RMSI can be determined when the CORESET of the SSB and the RMSI are in different subbands, which improves the flexibility of the SSB transmission position. In addition, this flexibility It also helps to avoid resource collisions between the control information and data information of SSB and RMSI.
图7示出了根据本申请实施例的终端设备400的示意性框图。如图7所示,该终端设备400包括:FIG. 7 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application. As shown in FIG. 7, the terminal device 400 includes:
通信单元410,用于在第一小区中接收第一SSB;The communication unit 410 is configured to receive the first SSB in the first cell;
处理单元420,用于根据第一子带确定第二子带,其中,该第一子带为该第一SSB所在的子带,以及该第二子带为该第一小区中的RMSI的控制资源集所在的子带。The processing unit 420 is configured to determine a second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is the control of the RMSI in the first cell The subband where the resource set is located.
可选地,该第一子带与该第二子带为不同的子带。Optionally, the first subband and the second subband are different subbands.
可选地,该通信单元410还用于接收第一指示信息,该第一指示信息用于指示该第二子带与该第一子带之间的偏移;Optionally, the communication unit 410 is further configured to receive first indication information, where the first indication information is used to indicate an offset between the second subband and the first subband;
该处理单元420具体用于:The processing unit 420 is specifically used for:
根据该第一子带和该第一指示信息确定该第二子带。The second subband is determined according to the first subband and the first indication information.
可选地,该通信单元410还用于接收第一指示信息,该第一指示信息用于指示第一参考SSB所在的子带与该第一子带之间的偏移,其中,该第一参考SSB与该RMSI的控制资源集处于同一子带,或者,该第一参考SSB所在的子带与该第二子带之间存在第一对应关系;Optionally, the communication unit 410 is further configured to receive first indication information, where the first indication information is used to indicate the offset between the subband in which the first reference SSB is located and the first subband, where the first The reference SSB and the RMSI control resource set are in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the second subband;
该处理单元420具体用于:The processing unit 420 is specifically used for:
根据该第一子带和该第一指示信息确定该第一参考SSB所在的子带,以及根据该第一参考SSB所在的子带确定该第二子带。Determine the subband where the first reference SSB is located according to the first subband and the first indication information, and determine the second subband according to the subband where the first reference SSB is located.
可选地,该第一对应关系为预配置的,或者,该第一对应关系为网络设备配置的,或者,该第一对应关系为该第一指示信息指示的。Optionally, the first correspondence is pre-configured, or the first correspondence is configured by the network device, or the first correspondence is indicated by the first indication information.
可选地,该通信单元410还用于接收第一指示信息,该第一指示信息用于指示第一同步栅格所在的子带与该第一子带之间的偏移,其中,该第一同步栅格与该RMSI的控制资源集处于同一子带,或者,该第一同步栅格所在的子带与该第二子带之间存在第二对应关系;Optionally, the communication unit 410 is further configured to receive first indication information, where the first indication information is used to indicate the offset between the subband in which the first synchronization grid is located and the first subband, where the first subband is A synchronization grid and the RMSI control resource set are in the same subband, or there is a second correspondence between the subband where the first synchronization grid is located and the second subband;
该处理单元420具体用于:The processing unit 420 is specifically used for:
根据该第一子带和该第一指示信息确定该第一同步栅格所在的子带,以及根据该第一同步栅格所在的子带确定该第二子带。The subband where the first synchronization grid is located is determined according to the first subband and the first indication information, and the second subband is determined according to the subband where the first synchronization grid is located.
可选地,该第二对应关系为预配置的,或者,该第二对应关系为网络设备配置的,或者,该第二对应关系为该第一指示信息指示的。Optionally, the second correspondence is pre-configured, or the second correspondence is configured by the network device, or the second correspondence is indicated by the first indication information.
可选地,该第一指示信息承载在该第一小区中的PBCH的负载中,或者,该第一指示信息承载在该第一小区中的MIB中。Optionally, the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
可选地,该通信单元410还用于接收第二指示信息和第三指示信息,该第二指示信息用于指示该第一子带的标识,该第三指示用于指示该第二子带的标识;Optionally, the communication unit 410 is further configured to receive second indication information and third indication information, where the second indication information is used to indicate the identity of the first subband, and the third indication is used to indicate the second subband. The logo;
该处理单元420具体用于:The processing unit 420 is specifically used for:
根据该第一子带、该第二指示信息和该第三指示信息确定该第二子带。The second subband is determined according to the first subband, the second indication information, and the third indication information.
可选地,该第二指示信息和/或该第三指示信息承载在该第一小区中的PBCH的负载中,或者,该第二指示信息和/或该第三指示信息承载在该第一小区中的MIB中。Optionally, the second indication information and/or the third indication information is carried in the load of the PBCH in the first cell, or the second indication information and/or the third indication information is carried in the first cell. In the MIB in the cell.
可选地,该通信单元410还用于接收第四指示信息,该第四指示信息用于指示该第一子带的标识和该第二子带的标识;Optionally, the communication unit 410 is further configured to receive fourth indication information, where the fourth indication information is used to indicate the identifier of the first subband and the identifier of the second subband;
该处理单元420具体用于:The processing unit 420 is specifically used for:
根据该第一子带和该第四指示信息确定该第二子带。Determining the second subband according to the first subband and the fourth indication information.
可选地,该第四指示信息承载在该第一小区中的PBCH的负载中,或者,该第四指示信息承载在该第一小区中的MIB中。Optionally, the fourth indication information is carried in the load of the PBCH in the first cell, or the fourth indication information is carried in the MIB in the first cell.
可选地,该处理单元420还用于根据该第二子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和该参考SSB的位置信息,确定RMSI的控制资源集的位置。Optionally, the processing unit 420 is further configured to determine the value of the RMSI control resource set according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the second subband and the position information of the reference SSB. position.
可选地,该第一小区的频域带宽大于或者等于20MHz。Optionally, the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
可选地,该第一小区的频域带宽为40MHz,60MHz或者80MHz。Optionally, the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
可选地,该通信单元410具体用于:Optionally, the communication unit 410 is specifically configured to:
在该第一小区中的同步栅格或者非同步栅格上接收该第一SSB。The first SSB is received on a synchronous grid or an asynchronous grid in the first cell.
应理解,根据本申请实施例的终端设备400可对应于本申请方法实施例中的终端设备,并且终端设备400中的各个单元的上述和其它操作和/或功能分别为了实现图4所示方法200中终端设备的相应流程,为了简洁,在此不再赘述。It should be understood that the terminal device 400 according to the embodiment of the present application may correspond to the terminal device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the terminal device 400 are to implement the method shown in FIG. 4, respectively. For the sake of brevity, the corresponding process of the terminal equipment in 200 will not be repeated here.
图8示出了根据本申请实施例的终端设备500的示意性框图。如图8所示,该终端设备500包括:FIG. 8 shows a schematic block diagram of a terminal device 500 according to an embodiment of the present application. As shown in FIG. 8, the terminal device 500 includes:
通信单元510,用于在第一小区中接收第一SSB,该第一SSB包括第一指示信息,该第一指示信息用于指示该第一小区的频域带宽信息;The communication unit 510 is configured to receive a first SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
处理单元520,用于根据该第一指示信息,确定该第一小区的频域带宽;The processing unit 520 is configured to determine the frequency domain bandwidth of the first cell according to the first indication information;
该处理单元520还用于确定该第一小区的频域带宽中的第一同步栅格所在的子带为RMSI的控制资源集所在的子带。The processing unit 520 is further configured to determine that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the RMSI control resource set is located.
可选地,该第一同步栅格为该第一小区的频域带宽中唯一的一个同步栅格。Optionally, the first synchronization grid is the only synchronization grid in the frequency domain bandwidth of the first cell.
可选地,该第一同步栅格所在的子带为预配置的,或者,该第一同步栅格所在的子带为网络设备配置的。Optionally, the subband where the first synchronization grid is located is pre-configured, or the subband where the first synchronization grid is located is configured by a network device.
可选地,该第一指示信息承载在该第一小区中的PBCH的负载中,或者,该第一指示信息承载在该第一小区中的MIB中。Optionally, the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
可选地,该处理单元520还用于根据该第一同步栅格所在的子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和该参考SSB的位置信息,确定RMSI的控制资源集的位置。Optionally, the processing unit 520 is further configured to determine the RMSI according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the subband where the first synchronization grid is located and the position information of the reference SSB The location of the control resource set.
可选地,该第一小区的频域带宽大于或者等于20MHz。Optionally, the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
可选地,该第一小区的频域带宽为40MHz,60MHz或者80MHz。Optionally, the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
可选地,该通信单元510具体用于:Optionally, the communication unit 510 is specifically configured to:
在该第一小区中的同步栅格或者非同步栅格上接收该第一SSB。The first SSB is received on a synchronous grid or an asynchronous grid in the first cell.
应理解,根据本申请实施例的终端设备500可对应于本申请方法实施例中的终端设备,并且终端设备500中的各个单元的上述和其它操作和/或功能分别为了实现图6所示方法300中终端设备的相应流程,为了简洁,在此不再赘述。It should be understood that the terminal device 500 according to the embodiment of the present application may correspond to the terminal device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the terminal device 500 are to implement the method shown in FIG. 6 respectively. For the sake of brevity, the corresponding process of the terminal equipment in 300 will not be repeated here.
图9示出了根据本申请实施例的网络设备600的示意性框图。如图9所示,该网络设备600包括:FIG. 9 shows a schematic block diagram of a network device 600 according to an embodiment of the present application. As shown in FIG. 9, the network device 600 includes:
通信单元610,用于在第一小区中发送第一SSB;The communication unit 610 is configured to send the first SSB in the first cell;
处理单元620,用于根据第一子带确定第二子带,其中,该第一子带为该第一SSB所在的子带,以及该第二子带为该第一小区中的RMSI的控制资源集所在的子带。The processing unit 620 is configured to determine a second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is the control of the RMSI in the first cell The subband where the resource set is located.
可选地,该第一子带与该第二子带为不同的子带。Optionally, the first subband and the second subband are different subbands.
可选地,该通信单元610还用于发送第一指示信息,该第一指示信息用于指示该第二子带与该第一子带之间的偏移;Optionally, the communication unit 610 is further configured to send first indication information, where the first indication information is used to indicate an offset between the second subband and the first subband;
该处理单元620具体用于:The processing unit 620 is specifically configured to:
根据该第一子带和该第一指示信息确定该第二子带。The second subband is determined according to the first subband and the first indication information.
可选地,该通信单元610还用于发送第一指示信息,该第一指示信息用于指示第一参考SSB所在的子带与该第一子带之间的偏移,其中,该第一参考SSB与该RMSI的控制资源集处于同一子带,或者,该第一参考SSB所在的子带与该第二子带之间存在第一对应关系;Optionally, the communication unit 610 is further configured to send first indication information, where the first indication information is used to indicate the offset between the subband in which the first reference SSB is located and the first subband, where the first The reference SSB and the RMSI control resource set are in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the second subband;
该处理单元620具体用于:The processing unit 620 is specifically configured to:
根据该第一子带和该第一指示信息确定该第一参考SSB所在的子带,以及根据该第一参考SSB所在的子带确定该第二子带。Determine the subband where the first reference SSB is located according to the first subband and the first indication information, and determine the second subband according to the subband where the first reference SSB is located.
可选地,该第一对应关系为该网络设备配置的。Optionally, the first correspondence is configured by the network device.
可选地,该通信单元610还用于发送第一指示信息,该第一指示信息用于指示第一同步栅格所在的子带与该第一子带之间的偏移,其中,该第一同步栅格与该RMSI的控制资源集处于同一子带,或者,该第一同步栅格所在的子带与该第二子带之间存在第二对应关系;Optionally, the communication unit 610 is further configured to send first indication information, where the first indication information is used to indicate the offset between the subband in which the first synchronization grid is located and the first subband, wherein the first subband is A synchronization grid and the RMSI control resource set are in the same subband, or there is a second correspondence between the subband where the first synchronization grid is located and the second subband;
该处理单元620具体用于:The processing unit 620 is specifically configured to:
根据该第一子带和该第一指示信息确定该第一同步栅格所在的子带,以及根据该第一同步栅格所在的子带确定该第二子带。The subband where the first synchronization grid is located is determined according to the first subband and the first indication information, and the second subband is determined according to the subband where the first synchronization grid is located.
可选地,该第二对应关系为该网络设备配置的。Optionally, the second correspondence is configured by the network device.
可选地,该第一指示信息承载在该第一小区中的PBCH的负载中,或者,该第一指示信息承载在该第一小区中的MIB中。Optionally, the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
可选地,该通信单元610还用于发送第二指示信息和第三指示信息,该第二指示信息用于指示该第一子带的标识,该第三指示用于指示该第二子带的标识;Optionally, the communication unit 610 is further configured to send second indication information and third indication information, where the second indication information is used to indicate the identity of the first subband, and the third indication is used to indicate the second subband. The logo;
该处理单元620具体用于:The processing unit 620 is specifically configured to:
根据该第一子带、该第二指示信息和该第三指示信息确定该第二子带。The second subband is determined according to the first subband, the second indication information, and the third indication information.
可选地,该第二指示信息和/或该第三指示信息承载在该第一小区中的PBCH的负载中,或者,该第二指示信息和/或该第三指示信息承载在该第一小区中的MIB中。Optionally, the second indication information and/or the third indication information is carried in the load of the PBCH in the first cell, or the second indication information and/or the third indication information is carried in the first cell. In the MIB in the cell.
可选地,该通信单元610还用于发送第四指示信息,该第四指示信息用于指示该第一子带的标识和该第二子带的标识;Optionally, the communication unit 610 is further configured to send fourth indication information, where the fourth indication information is used to indicate the identifier of the first subband and the identifier of the second subband;
该处理单元620具体用于:The processing unit 620 is specifically configured to:
根据该第一子带和该第四指示信息确定该第二子带。Determining the second subband according to the first subband and the fourth indication information.
可选地,该第四指示信息承载在该第一小区中的PBCH的负载中,或者,该第四指示信息承载在该第一小区中的MIB中。Optionally, the fourth indication information is carried in the load of the PBCH in the first cell, or the fourth indication information is carried in the MIB in the first cell.
可选地,该处理单元620还用于根据该第二子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和该参考SSB的位置信息,确定RMSI的控制资源集的位置。Optionally, the processing unit 620 is further configured to determine the value of the RMSI control resource set according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the second subband and the position information of the reference SSB. position.
可选地,该第一小区的频域带宽大于或者等于20MHz。Optionally, the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
可选地,该第一小区的频域带宽为40MHz,60MHz或者80MHz。Optionally, the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
可选地,该通信单元610具体用于:Optionally, the communication unit 610 is specifically configured to:
在该第一小区中的同步栅格或者非同步栅格上发送该第一SSB。The first SSB is sent on a synchronous grid or an asynchronous grid in the first cell.
应理解,根据本申请实施例的网络设备600可对应于本申请方法实施例中的网络设备,并且网络设备600中的各个单元的上述和其它操作和/或功能分别为了实现图4所示方法200中网络设备的相应流程,为了简洁,在此不再赘述。It should be understood that the network device 600 according to the embodiment of the present application may correspond to the network device in the method embodiment of the present application, and the foregoing and other operations and/or functions of each unit in the network device 600 are to implement the method shown in FIG. 4, respectively. For the sake of brevity, the corresponding process of the network equipment in 200 will not be repeated here.
图10示出了根据本申请实施例的网络设备700的示意性框图。如图10所示,该网络设备700包括:FIG. 10 shows a schematic block diagram of a network device 700 according to an embodiment of the present application. As shown in FIG. 10, the network device 700 includes:
通信单元710,用于在第一小区中发送第一SSB,该第一SSB包括第一指示信息,该第一指示信息用于指示该第一小区的频域带宽信息;The communication unit 710 is configured to send a first SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
处理单元720,用于根据该第一指示信息,确定该第一小区的频域带宽;The processing unit 720 is configured to determine the frequency domain bandwidth of the first cell according to the first indication information;
该处理单元还用于确定该第一小区的频域带宽中的第一同步栅格所在的子带为RMSI的控制资源集所在的子带。The processing unit is further configured to determine that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the RMSI control resource set is located.
可选地,该第一同步栅格为该第一小区的频域带宽中唯一的一个同步栅格。Optionally, the first synchronization grid is the only synchronization grid in the frequency domain bandwidth of the first cell.
可选地,该第一同步栅格所在的子带为该网络设备配置的。Optionally, the subband where the first synchronization grid is located is configured by the network device.
可选地,该第一指示信息承载在该第一小区中的PBCH的负载中,或者,该第一指示信息承载在该第一小区中的MIB中。Optionally, the first indication information is carried in the load of the PBCH in the first cell, or the first indication information is carried in the MIB in the first cell.
可选地,该处理单元720还用于根据该第一同步栅格所在的子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和该参考SSB的位置信息,确定RMSI的控制资源集的位置。Optionally, the processing unit 720 is further configured to determine the RMSI according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the subband where the first synchronization grid is located and the position information of the reference SSB The location of the control resource set.
可选地,该第一小区的频域带宽大于或者等于20MHz。Optionally, the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
可选地,该第一小区的频域带宽为40MHz,60MHz或者80MHz。Optionally, the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
可选地,该通信单元710具体用于:Optionally, the communication unit 710 is specifically configured to:
在该第一小区中的同步栅格或者非同步栅格上发送该第一SSB。The first SSB is sent on a synchronous grid or an asynchronous grid in the first cell.
应理解,根据本申请实施例的网络设备700可对应于本申请方法实施例中的网络设备,并且网络设备700中的各个单元的上述和其它操作和/或功能分别为了实现图6所示方法300中网络设备的相应流程,为了简洁,在此不再赘述。It should be understood that the network device 700 according to the embodiment of the present application may correspond to the network device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the network device 700 are to implement the method shown in FIG. 6 respectively. For the sake of brevity, the corresponding process of the network equipment in 300 will not be repeated here.
图11是本申请实施例提供的一种通信设备800示意性结构图。图11所示的通信设备800包括处理器810,处理器810可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。FIG. 11 is a schematic structural diagram of a communication device 800 provided by an embodiment of the present application. The communication device 800 shown in FIG. 11 includes a processor 810, and the processor 810 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
可选地,如图11所示,通信设备800还可以包括存储器820。其中,处理器810可以从存储器820中调用并运行计算机程序,以实现本申请实施例中的方法。Optionally, as shown in FIG. 11, the communication device 800 may further include a memory 820. The processor 810 may call and run a computer program from the memory 820 to implement the method in the embodiment of the present application.
其中,存储器820可以是独立于处理器810的一个单独的器件,也可以集成在处理器810中。The memory 820 may be a separate device independent of the processor 810, or may be integrated in the processor 810.
可选地,如图11所示,通信设备800还可以包括收发器830,处理器810可以控制该收发器830与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。Optionally, as shown in FIG. 11, the communication device 800 may further include a transceiver 830, and the processor 810 may control the transceiver 830 to communicate with other devices. Specifically, it may send information or data to other devices, or receive other devices. Information or data sent by the device.
其中,收发器830可以包括发射机和接收机。收发器830还可以进一步包括天线,天线的数量可以为一个或多个。Wherein, the transceiver 830 may include a transmitter and a receiver. The transceiver 830 may further include an antenna, and the number of antennas may be one or more.
可选地,该通信设备800具体可为本申请实施例的网络设备或者基站,并且该通信设备800可以实现本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。Optionally, the communication device 800 may specifically be a network device or a base station in an embodiment of the application, and the communication device 800 may implement the corresponding process implemented by the network device or the base station in each method of the embodiment of the application. For the sake of brevity, This will not be repeated here.
可选地,该通信设备800具体可为本申请实施例的移动终端/终端设备,并且该通信设备800可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the communication device 800 may specifically be a mobile terminal/terminal device of an embodiment of the application, and the communication device 800 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the application. For the sake of brevity , I won’t repeat it here.
图12是本申请实施例的装置的示意性结构图。图12所示的装置900包括处理器910,处理器910可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。Fig. 12 is a schematic structural diagram of a device according to an embodiment of the present application. The apparatus 900 shown in FIG. 12 includes a processor 910, and the processor 910 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
可选地,如图12所示,装置900还可以包括存储器920。其中,处理器910可以从存储器920中调用并运行计算机程序,以实现本申请实施例中的方法。Optionally, as shown in FIG. 12, the apparatus 900 may further include a memory 920. The processor 910 can call and run a computer program from the memory 920 to implement the method in the embodiment of the present application.
其中,存储器920可以是独立于处理器910的一个单独的器件,也可以集成在处理器910中。The memory 920 may be a separate device independent of the processor 910, or may be integrated in the processor 910.
可选地,该装置900还可以包括输入接口930。其中,处理器910可以控制该输入接口930与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。Optionally, the device 900 may further include an input interface 930. The processor 910 can control the input interface 930 to communicate with other devices or chips, and specifically, can obtain information or data sent by other devices or chips.
可选地,该装置900还可以包括输出接口940。其中,处理器910可以控制该输出接口940与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。Optionally, the device 900 may further include an output interface 940. The processor 910 can control the output interface 940 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
可选地,该装置可应用于本申请实施例中的网络设备或者基站,并且该装置可以实现本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。Optionally, the device can be applied to the network equipment or the base station in the embodiments of the present application, and the device can implement the corresponding procedures implemented by the network equipment or the base station in the various methods of the embodiments of the present application. Go into details.
可选地,该装置可应用于本申请实施例中的移动终端/终端设备,并且该装置可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the device can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the device can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application. For the sake of brevity, here No longer.
可选地,本申请实施例提到的装置也可以是芯片。例如可以是***级芯片,***芯片,芯片***或片上***芯片等。Optionally, the device mentioned in the embodiment of the present application may also be a chip. For example, it can be a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip.
图13是本申请实施例提供的一种通信***1000的示意性框图。如图13所示,该通信***1000包括终端设备1010和网络设备1020。FIG. 13 is a schematic block diagram of a communication system 1000 provided by an embodiment of the present application. As shown in FIG. 13, the communication system 1000 includes a terminal device 1010 and a network device 1020.
其中,该终端设备1010可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备1020可以用于实现上述方法中由网络设备或者基站实现的相应的功能为了简洁,在此不再赘述。Wherein, the terminal device 1010 can be used to implement the corresponding function implemented by the terminal device in the above method, and the network device 1020 can be used to implement the corresponding function implemented by the network device or the base station in the above method. Go into details again.
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。It should be understood that the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability. In the implementation process, the steps of the foregoing method embodiments can be completed by hardware integrated logic circuits in the processor or instructions in the form of software. The above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programming logic devices, discrete gates or transistor logic devices, discrete hardware components. The methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed. The general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like. The steps of the method disclosed in the embodiments of the present application can be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor. The software module can be located in a mature storage medium in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers. The storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的***和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。It can be understood that the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory. Among them, the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory. The volatile memory may be random access memory (Random Access Memory, RAM), which is used as an external cache. By way of exemplary but not restrictive description, many forms of RAM are available, such as static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (Double Data Rate SDRAM, DDR SDRAM), Enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), Synchronous Link Dynamic Random Access Memory (Synchlink DRAM, SLDRAM) ) And Direct Rambus RAM (DR RAM). It should be noted that the memories of the systems and methods described herein are intended to include, but are not limited to, these and any other suitable types of memories.
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、 同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。It should be understood that the foregoing memory is exemplary but not restrictive. For example, the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is to say, the memory in the embodiments of the present application is intended to include, but is not limited to, these and any other suitable types of memory.
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。The embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备或者基站,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer-readable storage medium may be applied to the network device or base station in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device or the base station in each method of the embodiment of the present application, in order to It's concise, so I won't repeat it here.
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application , For the sake of brevity, I won’t repeat it here.
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。The embodiments of the present application also provide a computer program product, including computer program instructions.
可选的,该计算机程序产品可应用于本申请实施例中的网络设备或者基站,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer program product can be applied to the network device or base station in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device or the base station in each method of the embodiment of the present application, for the sake of brevity , I won’t repeat it here.
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer program product can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, For the sake of brevity, I will not repeat them here.
本申请实施例还提供了一种计算机程序。The embodiment of the present application also provides a computer program.
可选的,该计算机程序可应用于本申请实施例中的网络设备或者基站,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer program can be applied to the network device or base station in the embodiment of the present application. When the computer program runs on the computer, the computer can execute the corresponding implementation of the network device or the base station in each method of the embodiment of the present application. For the sake of brevity, the process will not be repeated here.
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application. When the computer program runs on the computer, the computer executes each method in the embodiment of the present application. For the sake of brevity, the corresponding process will not be repeated here.
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。A person of ordinary skill in the art may realize that the units and algorithm steps of the examples described in combination with the embodiments disclosed herein can be implemented by electronic hardware or a combination of computer software and electronic hardware. Whether these functions are performed by hardware or software depends on the specific application and design constraint conditions of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。Those skilled in the art can clearly understand that, for the convenience and conciseness of description, the specific working process of the system, device and unit described above can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.
在本申请所提供的几个实施例中,应该理解到,所揭露的***、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。In the several embodiments provided in this application, it should be understood that the disclosed system, device, and method may be implemented in other ways. For example, the device embodiments described above are merely illustrative, for example, the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or It can be integrated into another system, or some features can be ignored or not implemented. In addition, the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。In addition, the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。针对这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。If the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium. In response to this understanding, the technical solution of the present application essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。The above are only specific implementations of this application, but the protection scope of this application is not limited to this. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed in this application. Should be covered within the scope of protection of this application. Therefore, the protection scope of this application shall be subject to the protection scope of the claims.

Claims (116)

  1. 一种无线通信方法,其特征在于,包括:A wireless communication method, characterized by comprising:
    终端设备在第一小区中接收第一同步信号块SSB;The terminal device receives the first synchronization signal block SSB in the first cell;
    所述终端设备根据第一子带确定第二子带,其中,所述第一子带为所述第一SSB所在的子带,以及所述第二子带为所述第一小区中的剩余最小***信息RMSI的控制资源集所在的子带。The terminal device determines the second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is the remaining subband in the first cell The subband where the control resource set of the minimum system information RMSI is located.
  2. 根据权利要求1所述的方法,其特征在于,所述第一子带与所述第二子带为不同的子带。The method according to claim 1, wherein the first subband and the second subband are different subbands.
  3. 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:The method according to claim 1 or 2, wherein the method further comprises:
    所述终端设备接收第一指示信息,所述第一指示信息用于指示所述第二子带与所述第一子带之间的偏移;Receiving, by the terminal device, first indication information, where the first indication information is used to indicate an offset between the second subband and the first subband;
    所述终端设备根据第一子带确定第二子带,包括:The terminal device determining the second subband according to the first subband includes:
    所述终端设备根据所述第一子带和所述第一指示信息确定所述第二子带。The terminal device determines the second subband according to the first subband and the first indication information.
  4. 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:The method according to claim 1 or 2, wherein the method further comprises:
    所述终端设备接收第一指示信息,所述第一指示信息用于指示第一参考SSB所在的子带与所述第一子带之间的偏移,其中,所述第一参考SSB与所述RMSI的控制资源集处于同一子带,或者,所述第一参考SSB所在的子带与所述第二子带之间存在第一对应关系;The terminal device receives first indication information, where the first indication information is used to indicate the offset between the subband in which the first reference SSB is located and the first subband, where the first reference SSB and the first subband are The control resource set of the RMSI is in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the second subband;
    所述终端设备根据第一子带确定第二子带,包括:The terminal device determining the second subband according to the first subband includes:
    所述终端设备根据所述第一子带和所述第一指示信息确定所述第一参考SSB所在的子带,以及所述终端设备根据所述第一参考SSB所在的子带确定所述第二子带。The terminal device determines the subband where the first reference SSB is located according to the first subband and the first indication information, and the terminal device determines the first reference SSB according to the subband where the first reference SSB is located Two sub-bands.
  5. 根据权利要求4所述的方法,其特征在于,所述第一对应关系为预配置的,或者,所述第一对应关系为网络设备配置的,或者,所述第一对应关系为所述第一指示信息指示的。The method according to claim 4, wherein the first correspondence is pre-configured, or the first correspondence is configured by a network device, or the first correspondence is the first correspondence. As indicated by an instruction message.
  6. 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:The method according to claim 1 or 2, wherein the method further comprises:
    所述终端设备接收第一指示信息,所述第一指示信息用于指示第一同步栅格所在的子带与所述第一子带之间的偏移,其中,所述第一同步栅格与所述RMSI的控制资源集处于同一子带,或者,所述第一同步栅格所在的子带与所述第二子带之间存在第二对应关系;The terminal device receives first indication information, where the first indication information is used to indicate the offset between the subband in which the first synchronization grid is located and the first subband, wherein the first synchronization grid It is in the same subband as the control resource set of the RMSI, or there is a second correspondence between the subband where the first synchronization grid is located and the second subband;
    所述终端设备根据第一子带确定第二子带,包括:The terminal device determining the second subband according to the first subband includes:
    所述终端设备根据所述第一子带和所述第一指示信息确定所述第一同步栅格所在的子带,以及所述终端设备根据所述第一同步栅格所在的子带确定所述第二子带。The terminal device determines the subband where the first synchronization grid is located according to the first subband and the first indication information, and the terminal device determines the subband where the first synchronization grid is located according to the subband where the first synchronization grid is located. The second sub-band.
  7. 根据权利要求6所述的方法,其特征在于,所述第二对应关系为预配置的,或者,所述第二对应关系为网络设备配置的,或者,所述第二对应关系为所述第一指示信息指示的。The method according to claim 6, wherein the second correspondence is preconfigured, or the second correspondence is configured by a network device, or the second correspondence is the first As indicated by an instruction message.
  8. 根据权利要求3至7中任一项所述的方法,其特征在于,所述第一指示信息承载在所述第一小区中的物理广播信道PBCH的负载中,或者,所述第一指示信息承载在所述第一小区中的主信息块MIB中。The method according to any one of claims 3 to 7, wherein the first indication information is carried in the load of the physical broadcast channel PBCH in the first cell, or the first indication information It is carried in the master information block MIB in the first cell.
  9. 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:The method according to claim 1 or 2, wherein the method further comprises:
    所述终端设备接收第二指示信息和第三指示信息,所述第二指示信息用于指示所述第一子带的标识,所述第三指示用于指示所述第二子带的标识;Receiving, by the terminal device, second indication information and third indication information, where the second indication information is used to indicate the identity of the first subband, and the third indication is used to indicate the identity of the second subband;
    所述终端设备根据第一子带确定第二子带,包括:The terminal device determining the second subband according to the first subband includes:
    所述终端设备根据所述第一子带、所述第二指示信息和所述第三指示信息确定所述第二子带。The terminal device determines the second subband according to the first subband, the second indication information, and the third indication information.
  10. 根据权利要求9所述的方法,其特征在于,所述第二指示信息和/或所述第三指示信息承载在所述第一小区中的PBCH的负载中,或者,所述第二指示信息和/或所述第三指示信息承载在所述第一小区中的MIB中。The method according to claim 9, wherein the second indication information and/or the third indication information are carried in the load of the PBCH in the first cell, or the second indication information And/or the third indication information is carried in the MIB in the first cell.
  11. 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:The method according to claim 1 or 2, wherein the method further comprises:
    所述终端设备接收第四指示信息,所述第四指示信息用于指示所述第一子带的标识和所述第二子带的标识;Receiving, by the terminal device, fourth indication information, where the fourth indication information is used to indicate the identifier of the first subband and the identifier of the second subband;
    所述终端设备根据第一子带确定第二子带,包括:The terminal device determining the second subband according to the first subband includes:
    所述终端设备根据所述第一子带和所述第四指示信息确定所述第二子带。The terminal device determines the second subband according to the first subband and the fourth indication information.
  12. 根据权利要求11所述的方法,其特征在于,所述第四指示信息承载在所述第一小区中的PBCH的负载中,或者,所述第四指示信息承载在所述第一小区中的MIB中。The method according to claim 11, wherein the fourth indication information is carried in the load of the PBCH in the first cell, or the fourth indication information is carried in the load of the PBCH in the first cell. MIB.
  13. 根据权利要求1至12中任一项所述的方法,其特征在于,所述方法还包括:The method according to any one of claims 1 to 12, wherein the method further comprises:
    所述终端设备根据所述第二子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和所述参考SSB的位置信息,确定RMSI的控制资源集的位置。The terminal device determines the position of the RMSI control resource set according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the second subband and the position information of the reference SSB.
  14. 根据权利要求1至13中任一项所述的方法,其特征在于,所述第一小区的频域带宽大于或者等于20MHz。The method according to any one of claims 1 to 13, wherein the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  15. 根据权利要求1至14中任一项所述的方法,其特征在于,所述第一小区的频域带宽为40MHz,60MHz或者80MHz。The method according to any one of claims 1 to 14, wherein the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  16. 根据权利要求1至15中任一项所述的方法,其特征在于,所述终端设备在第一小区中接收第一SSB,包括:The method according to any one of claims 1 to 15, wherein the terminal device receiving the first SSB in the first cell comprises:
    所述终端设备在所述第一小区中的同步栅格或者非同步栅格上接收所述第一SSB。The terminal device receives the first SSB on a synchronous grid or an asynchronous grid in the first cell.
  17. 一种无线通信方法,其特征在于,包括:A wireless communication method, characterized by comprising:
    终端设备在第一小区中接收第一同步信号块SSB,所述第一SSB包括第一指示信息,所述第一指示信息用于指示所述第一小区的频域带宽信息;The terminal device receives a first synchronization signal block SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
    所述终端设备根据所述第一指示信息,确定所述第一小区的频域带宽;Determining, by the terminal device, the frequency domain bandwidth of the first cell according to the first indication information;
    所述终端设备确定所述第一小区的频域带宽中的第一同步栅格所在的子带为剩余最小***信息RMSI的控制资源集所在的子带。The terminal device determines that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the control resource set of the remaining minimum system information RMSI is located.
  18. 根据权利要求17所述的方法,其特征在于,所述第一同步栅格为所述第一小区的频域带宽中唯一的一个同步栅格。The method according to claim 17, wherein the first synchronization grid is the only synchronization grid in the frequency domain bandwidth of the first cell.
  19. 根据权利要求17或18所述的方法,其特征在于,所述第一同步栅格所在的子带为预配置的,或者,所述第一同步栅格所在的子带为网络设备配置的。The method according to claim 17 or 18, wherein the subband where the first synchronization grid is located is pre-configured, or the subband where the first synchronization grid is located is configured by a network device.
  20. 根据权利要求17至19中任一项所述的方法,其特征在于,所述第一指示信息承载在所述第一小区中的物理广播信道PBCH的负载中,或者,所述第一指示信息承载在所述第一小区中的主信息块MIB中。The method according to any one of claims 17 to 19, wherein the first indication information is carried in the load of the physical broadcast channel PBCH in the first cell, or the first indication information It is carried in the master information block MIB in the first cell.
  21. 根据权利要求17至20中任一项所述的方法,其特征在于,所述方法还包括:The method according to any one of claims 17 to 20, wherein the method further comprises:
    所述终端设备根据所述第一同步栅格所在的子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和所述参考SSB的位置信息,确定RMSI的控制资源集的位置。The terminal device determines the control resource set of the RMSI according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the subband where the first synchronization grid is located and the position information of the reference SSB position.
  22. 根据权利要求17至21中任一项所述的方法,其特征在于,所述第一小区的频域带宽大于或者等于20MHz。The method according to any one of claims 17 to 21, wherein the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  23. 根据权利要求17至22中任一项所述的方法,其特征在于,所述第一小区的频域带宽为40MHz,60MHz或者80MHz。The method according to any one of claims 17 to 22, wherein the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  24. 根据权利要求17至23中任一项所述的方法,其特征在于,所述终端设备在第一小区中接收第一SSB,包括:The method according to any one of claims 17 to 23, wherein the terminal device receiving the first SSB in the first cell comprises:
    所述终端设备在所述第一小区中的同步栅格或者非同步栅格上接收所述第一SSB。The terminal device receives the first SSB on a synchronous grid or an asynchronous grid in the first cell.
  25. 一种无线通信方法,其特征在于,包括:A wireless communication method, characterized by comprising:
    网络设备在第一小区中发送第一同步信号块SSB;The network device sends the first synchronization signal block SSB in the first cell;
    所述网络设备根据第一子带确定第二子带,其中,所述第一子带为所述第一SSB所在的子带,以及所述第二子带为所述第一小区中的剩余最小***信息RMSI的控制资源集所在的子带。The network device determines the second subband according to the first subband, where the first subband is the subband where the first SSB is located, and the second subband is the remaining subband in the first cell The subband where the control resource set of the minimum system information RMSI is located.
  26. 根据权利要求25所述的方法,其特征在于,所述第一子带与所述第二子带为不同的子带。The method according to claim 25, wherein the first subband and the second subband are different subbands.
  27. 根据权利要求25或26所述的方法,其特征在于,所述方法还包括:The method according to claim 25 or 26, wherein the method further comprises:
    所述网络设备发送第一指示信息,所述第一指示信息用于指示所述第二子带与所述第一子带之间的偏移;Sending, by the network device, first indication information, where the first indication information is used to indicate an offset between the second subband and the first subband;
    所述网络设备根据第一子带确定第二子带,包括:The network device determining the second subband according to the first subband includes:
    所述网络设备根据所述第一子带和所述第一指示信息确定所述第二子带。The network device determines the second subband according to the first subband and the first indication information.
  28. 根据权利要求25或26所述的方法,其特征在于,所述方法还包括:The method according to claim 25 or 26, wherein the method further comprises:
    所述网络设备发送第一指示信息,所述第一指示信息用于指示第一参考SSB所在的子带与所述第一子带之间的偏移,其中,所述第一参考SSB与所述RMSI的控制资源集处于同一子带,或者,所述第一参考SSB所在的子带与所述第二子带之间存在第一对应关系;The network device sends first indication information, where the first indication information is used to indicate the offset between the subband in which the first reference SSB is located and the first subband, where the first reference SSB and the first subband are The control resource set of the RMSI is in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the second subband;
    所述网络设备根据第一子带确定第二子带,包括:The network device determining the second subband according to the first subband includes:
    所述网络设备根据所述第一子带和所述第一指示信息确定所述第一参考SSB所在的子带,以及所述网络设备根据所述第一参考SSB所在的子带确定所述第二子带。The network device determines the subband where the first reference SSB is located according to the first subband and the first indication information, and the network device determines the second subband according to the subband where the first reference SSB is located Two sub-bands.
  29. 根据权利要求28所述的方法,其特征在于,所述第一对应关系为所述网络设备配置的。The method according to claim 28, wherein the first correspondence is configured by the network device.
  30. 根据权利要求25或26所述的方法,其特征在于,所述方法还包括:The method according to claim 25 or 26, wherein the method further comprises:
    所述网络设备发送第一指示信息,所述第一指示信息用于指示第一同步栅格所在的子带与所述第一子带之间的偏移,其中,所述第一同步栅格与所述RMSI的控制资源集处于同一子带,或者,所述第一同步栅格所在的子带与所述第二子带之间存在第二对应关系;The network device sends first indication information, where the first indication information is used to indicate the offset between the subband in which the first synchronization grid is located and the first subband, wherein the first synchronization grid It is in the same subband as the control resource set of the RMSI, or there is a second correspondence between the subband where the first synchronization grid is located and the second subband;
    所述网络设备根据第一子带确定第二子带,包括:The network device determining the second subband according to the first subband includes:
    所述网络设备根据所述第一子带和所述第一指示信息确定所述第一同步栅格所在的子带,以及所 述网络设备根据所述第一同步栅格所在的子带确定所述第二子带。The network device determines the subband where the first synchronization grid is located according to the first subband and the first indication information, and the network device determines the subband where the first synchronization grid is located according to the subband where the first synchronization grid is located. The second sub-band.
  31. 根据权利要求30所述的方法,其特征在于,所述第二对应关系为所述网络设备配置的。The method according to claim 30, wherein the second correspondence is configured by the network device.
  32. 根据权利要求27至31中任一项所述的方法,其特征在于,所述第一指示信息承载在所述第一小区中的物理广播信道PBCH的负载中,或者,所述第一指示信息承载在所述第一小区中的主信息块MIB中。The method according to any one of claims 27 to 31, wherein the first indication information is carried in the load of the physical broadcast channel PBCH in the first cell, or the first indication information It is carried in the master information block MIB in the first cell.
  33. 根据权利要求25或26所述的方法,其特征在于,所述方法还包括:The method according to claim 25 or 26, wherein the method further comprises:
    所述网络设备发送第二指示信息和第三指示信息,所述第二指示信息用于指示所述第一子带的标识,所述第三指示用于指示所述第二子带的标识;Sending, by the network device, second indication information and third indication information, the second indication information is used to indicate the identity of the first subband, and the third indication is used to indicate the identity of the second subband;
    所述网络设备根据第一子带确定第二子带,包括:The network device determining the second subband according to the first subband includes:
    所述网络设备根据所述第一子带、所述第二指示信息和所述第三指示信息确定所述第二子带。The network device determines the second subband according to the first subband, the second indication information, and the third indication information.
  34. 根据权利要求33所述的方法,其特征在于,所述第二指示信息和/或所述第三指示信息承载在所述第一小区中的PBCH的负载中,或者,所述第二指示信息和/或所述第三指示信息承载在所述第一小区中的MIB中。The method according to claim 33, wherein the second indication information and/or the third indication information are carried in the load of the PBCH in the first cell, or the second indication information And/or the third indication information is carried in the MIB in the first cell.
  35. 根据权利要求25或26所述的方法,其特征在于,所述方法还包括:The method according to claim 25 or 26, wherein the method further comprises:
    所述网络设备发送第四指示信息,所述第四指示信息用于指示所述第一子带的标识和所述第二子带的标识;Sending fourth indication information by the network device, where the fourth indication information is used to indicate the identifier of the first subband and the identifier of the second subband;
    所述网络设备根据第一子带确定第二子带,包括:The network device determining the second subband according to the first subband includes:
    所述网络设备根据所述第一子带和所述第四指示信息确定所述第二子带。The network device determines the second subband according to the first subband and the fourth indication information.
  36. 根据权利要求35所述的方法,其特征在于,所述第四指示信息承载在所述第一小区中的PBCH的负载中,或者,所述第四指示信息承载在所述第一小区中的MIB中。The method according to claim 35, wherein the fourth indication information is carried in the load of the PBCH in the first cell, or the fourth indication information is carried in the load of the PBCH in the first cell. MIB.
  37. 根据权利要求25至36中任一项所述的方法,其特征在于,所述方法还包括:The method according to any one of claims 25 to 36, wherein the method further comprises:
    所述网络设备根据所述第二子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和所述参考SSB的位置信息,确定RMSI的控制资源集的位置。The network device determines the position of the RMSI control resource set according to the relative frequency domain offset between the reference SSB and the RMSI control resource set in the second subband and the position information of the reference SSB.
  38. 根据权利要求25至37中任一项所述的方法,其特征在于,所述第一小区的频域带宽大于或者等于20MHz。The method according to any one of claims 25 to 37, wherein the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  39. 根据权利要求25至38中任一项所述的方法,其特征在于,所述第一小区的频域带宽为40MHz,60MHz或者80MHz。The method according to any one of claims 25 to 38, wherein the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  40. 根据权利要求25至39中任一项所述的方法,其特征在于,所述网络设备在第一小区中发送第一SSB,包括:The method according to any one of claims 25 to 39, wherein the network device sending the first SSB in the first cell comprises:
    所述网络设备在所述第一小区中的同步栅格或者非同步栅格上发送所述第一SSB。The network device sends the first SSB on a synchronous grid or an asynchronous grid in the first cell.
  41. 一种无线通信方法,其特征在于,包括:A wireless communication method, characterized by comprising:
    网络设备在第一小区中发送第一同步信号块SSB,所述第一SSB包括第一指示信息,所述第一指示信息用于指示所述第一小区的频域带宽信息;The network device sends a first synchronization signal block SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
    所述网络设备根据所述第一指示信息,确定所述第一小区的频域带宽;Determining, by the network device, the frequency domain bandwidth of the first cell according to the first indication information;
    所述网络设备确定所述第一小区的频域带宽中的第一同步栅格所在的子带为剩余最小***信息RMSI的控制资源集所在的子带。The network device determines that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the control resource set of the remaining minimum system information RMSI is located.
  42. 根据权利要求41所述的方法,其特征在于,所述第一同步栅格为所述第一小区的频域带宽中唯一的一个同步栅格。The method according to claim 41, wherein the first synchronization grid is the only synchronization grid in the frequency domain bandwidth of the first cell.
  43. 根据权利要求41或42所述的方法,其特征在于,所述第一同步栅格所在的子带为所述网络设备配置的。The method according to claim 41 or 42, wherein the subband where the first synchronization grid is located is configured by the network device.
  44. 根据权利要求41至43中任一项所述的方法,其特征在于,所述第一指示信息承载在所述第一小区中的物理广播信道PBCH的负载中,或者,所述第一指示信息承载在所述第一小区中的主信息块MIB中。The method according to any one of claims 41 to 43, wherein the first indication information is carried in the load of the physical broadcast channel PBCH in the first cell, or the first indication information It is carried in the master information block MIB in the first cell.
  45. 根据权利要求41至44中任一项所述的方法,其特征在于,所述方法还包括:The method according to any one of claims 41 to 44, wherein the method further comprises:
    所述网络设备根据所述第一同步栅格所在的子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和所述参考SSB的位置信息,确定RMSI的控制资源集的位置。The network device determines the control resource set of the RMSI according to the relative frequency domain offset between the reference SSB and the control resource set of the RMSI in the subband where the first synchronization grid is located and the position information of the reference SSB position.
  46. 根据权利要求41至45中任一项所述的方法,其特征在于,所述第一小区的频域带宽大于或者等于20MHz。The method according to any one of claims 41 to 45, wherein the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  47. 根据权利要求41至46中任一项所述的方法,其特征在于,所述第一小区的频域带宽为40MHz,60MHz或者80MHz。The method according to any one of claims 41 to 46, wherein the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  48. 根据权利要求41至47中任一项所述的方法,其特征在于,所述网络设备在第一小区中发送第一SSB,包括:The method according to any one of claims 41 to 47, wherein the network device sending the first SSB in the first cell comprises:
    所述网络设备在所述第一小区中的同步栅格或者非同步栅格上发送所述第一SSB。The network device sends the first SSB on a synchronous grid or an asynchronous grid in the first cell.
  49. 一种终端设备,其特征在于,包括:A terminal device, characterized in that it comprises:
    通信单元,用于在第一小区中接收第一同步信号块SSB;The communication unit is configured to receive the first synchronization signal block SSB in the first cell;
    处理单元,用于根据第一子带确定第二子带,其中,所述第一子带为所述第一SSB所在的子带,以及所述第二子带为所述第一小区中的剩余最小***信息RMSI的控制资源集所在的子带。A processing unit, configured to determine a second subband according to a first subband, where the first subband is a subband where the first SSB is located, and the second subband is a subband in the first cell The subband where the control resource set of the remaining minimum system information RMSI is located.
  50. 根据权利要求49所述的终端设备,其特征在于,所述第一子带与所述第二子带为不同的子带。The terminal device according to claim 49, wherein the first subband and the second subband are different subbands.
  51. 根据权利要求49或50所述的终端设备,其特征在于,The terminal device according to claim 49 or 50, wherein:
    所述通信单元还用于接收第一指示信息,所述第一指示信息用于指示所述第二子带与所述第一子带之间的偏移;The communication unit is further configured to receive first indication information, where the first indication information is used to indicate an offset between the second subband and the first subband;
    所述处理单元具体用于:The processing unit is specifically used for:
    根据所述第一子带和所述第一指示信息确定所述第二子带。Determining the second subband according to the first subband and the first indication information.
  52. 根据权利要求49或50所述的终端设备,其特征在于,The terminal device according to claim 49 or 50, wherein:
    所述通信单元还用于接收第一指示信息,所述第一指示信息用于指示第一参考SSB所在的子带与所述第一子带之间的偏移,其中,所述第一参考SSB与所述RMSI的控制资源集处于同一子带,或者,所述第一参考SSB所在的子带与所述第二子带之间存在第一对应关系;The communication unit is further configured to receive first indication information, where the first indication information is used to indicate the offset between the subband in which the first reference SSB is located and the first subband, wherein the first reference The SSB and the RMSI control resource set are in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the second subband;
    所述处理单元具体用于:The processing unit is specifically used for:
    根据所述第一子带和所述第一指示信息确定所述第一参考SSB所在的子带,以及根据所述第一参考SSB所在的子带确定所述第二子带。Determine the subband where the first reference SSB is located according to the first subband and the first indication information, and determine the second subband according to the subband where the first reference SSB is located.
  53. 根据权利要求52所述的终端设备,其特征在于,所述第一对应关系为预配置的,或者,所述第一对应关系为网络设备配置的,或者,所述第一对应关系为所述第一指示信息指示的。The terminal device according to claim 52, wherein the first correspondence is pre-configured, or the first correspondence is configured by a network device, or the first correspondence is the As indicated by the first indication information.
  54. 根据权利要求49或50所述的终端设备,其特征在于,The terminal device according to claim 49 or 50, wherein:
    所述通信单元还用于接收第一指示信息,所述第一指示信息用于指示第一同步栅格所在的子带与所述第一子带之间的偏移,其中,所述第一同步栅格与所述RMSI的控制资源集处于同一子带,或者,所述第一同步栅格所在的子带与所述第二子带之间存在第二对应关系;The communication unit is further configured to receive first indication information, where the first indication information is used to indicate the offset between the subband in which the first synchronization grid is located and the first subband, wherein the first The synchronization grid and the RMSI control resource set are in the same subband, or there is a second correspondence between the subband where the first synchronization grid is located and the second subband;
    所述处理单元具体用于:The processing unit is specifically used for:
    根据所述第一子带和所述第一指示信息确定所述第一同步栅格所在的子带,以及根据所述第一同步栅格所在的子带确定所述第二子带。The subband where the first synchronization grid is located is determined according to the first subband and the first indication information, and the second subband is determined according to the subband where the first synchronization grid is located.
  55. 根据权利要求54所述的终端设备,其特征在于,所述第二对应关系为预配置的,或者,所述第二对应关系为网络设备配置的,或者,所述第二对应关系为所述第一指示信息指示的。The terminal device according to claim 54, wherein the second correspondence is pre-configured, or the second correspondence is configured by a network device, or the second correspondence is the As indicated by the first indication information.
  56. 根据权利要求51至55中任一项所述的终端设备,其特征在于,所述第一指示信息承载在所述第一小区中的物理广播信道PBCH的负载中,或者,所述第一指示信息承载在所述第一小区中的主信息块MIB中。The terminal device according to any one of claims 51 to 55, wherein the first indication information is carried in the load of the physical broadcast channel PBCH in the first cell, or the first indication The information is carried in the master information block MIB in the first cell.
  57. 根据权利要求49或50所述的终端设备,其特征在于,The terminal device according to claim 49 or 50, wherein:
    所述通信单元还用于接收第二指示信息和第三指示信息,所述第二指示信息用于指示所述第一子带的标识,所述第三指示用于指示所述第二子带的标识;The communication unit is further configured to receive second indication information and third indication information, the second indication information is used to indicate the identity of the first subband, and the third indication is used to indicate the second subband The logo;
    所述处理单元具体用于:The processing unit is specifically used for:
    根据所述第一子带、所述第二指示信息和所述第三指示信息确定所述第二子带。Determining the second subband according to the first subband, the second indication information, and the third indication information.
  58. 根据权利要求57所述的终端设备,其特征在于,所述第二指示信息和/或所述第三指示信息承载在所述第一小区中的PBCH的负载中,或者,所述第二指示信息和/或所述第三指示信息承载在所述第一小区中的MIB中。The terminal device according to claim 57, wherein the second indication information and/or the third indication information are carried in the load of the PBCH in the first cell, or the second indication The information and/or the third indication information is carried in the MIB in the first cell.
  59. 根据权利要求49或50所述的终端设备,其特征在于,The terminal device according to claim 49 or 50, wherein:
    所述通信单元还用于接收第四指示信息,所述第四指示信息用于指示所述第一子带的标识和所述第二子带的标识;The communication unit is further configured to receive fourth indication information, where the fourth indication information is used to indicate the identifier of the first subband and the identifier of the second subband;
    所述处理单元具体用于:The processing unit is specifically used for:
    根据所述第一子带和所述第四指示信息确定所述第二子带。Determining the second subband according to the first subband and the fourth indication information.
  60. 根据权利要求59所述的终端设备,其特征在于,所述第四指示信息承载在所述第一小区中的PBCH的负载中,或者,所述第四指示信息承载在所述第一小区中的MIB中。The terminal device according to claim 59, wherein the fourth indication information is carried in the load of the PBCH in the first cell, or the fourth indication information is carried in the first cell MIB.
  61. 根据权利要求49至60中任一项所述的终端设备,其特征在于,所述处理单元还用于根据所述第二子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和所述参考SSB的位置信息,确定RMSI的控制资源集的位置。The terminal device according to any one of claims 49 to 60, wherein the processing unit is further configured to determine the relative frequency domain between the reference SSB and the RMSI control resource set in the second subband. The offset and the location information of the reference SSB determine the location of the RMSI control resource set.
  62. 根据权利要求49至61中任一项所述的终端设备,其特征在于,所述第一小区的频域带宽大 于或者等于20MHz。The terminal device according to any one of claims 49 to 61, wherein the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  63. 根据权利要求49至62中任一项所述的终端设备,其特征在于,所述第一小区的频域带宽为40MHz,60MHz或者80MHz。The terminal device according to any one of claims 49 to 62, wherein the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  64. 根据权利要求49至63中任一项所述的终端设备,其特征在于,所述通信单元具体用于:The terminal device according to any one of claims 49 to 63, wherein the communication unit is specifically configured to:
    在所述第一小区中的同步栅格或者非同步栅格上接收所述第一SSB。The first SSB is received on a synchronous grid or an asynchronous grid in the first cell.
  65. 一种终端设备,其特征在于,包括:A terminal device, characterized in that it comprises:
    通信单元,用于在第一小区中接收第一同步信号块SSB,所述第一SSB包括第一指示信息,所述第一指示信息用于指示所述第一小区的频域带宽信息;A communication unit, configured to receive a first synchronization signal block SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
    处理单元,用于根据所述第一指示信息,确定所述第一小区的频域带宽;A processing unit, configured to determine the frequency domain bandwidth of the first cell according to the first indication information;
    所述处理单元还用于确定所述第一小区的频域带宽中的第一同步栅格所在的子带为剩余最小***信息RMSI的控制资源集所在的子带。The processing unit is further configured to determine that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the control resource set of the remaining minimum system information RMSI is located.
  66. 根据权利要求65所述的终端设备,其特征在于,所述第一同步栅格为所述第一小区的频域带宽中唯一的一个同步栅格。The terminal device according to claim 65, wherein the first synchronization grid is the only synchronization grid in the frequency domain bandwidth of the first cell.
  67. 根据权利要求65或66所述的终端设备,其特征在于,所述第一同步栅格所在的子带为预配置的,或者,所述第一同步栅格所在的子带为网络设备配置的。The terminal device according to claim 65 or 66, wherein the subband where the first synchronization grid is located is pre-configured, or the subband where the first synchronization grid is located is configured by a network device .
  68. 根据权利要求65至67中任一项所述的终端设备,其特征在于,所述第一指示信息承载在所述第一小区中的物理广播信道PBCH的负载中,或者,所述第一指示信息承载在所述第一小区中的主信息块MIB中。The terminal device according to any one of claims 65 to 67, wherein the first indication information is carried in the load of the physical broadcast channel PBCH in the first cell, or the first indication The information is carried in the master information block MIB in the first cell.
  69. 根据权利要求65至68中任一项所述的终端设备,其特征在于,所述处理单元还用于根据所述第一同步栅格所在的子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和所述参考SSB的位置信息,确定RMSI的控制资源集的位置。The terminal device according to any one of claims 65 to 68, wherein the processing unit is further configured to determine a control resource set based on the reference SSB and RMSI in the subband where the first synchronization grid is located. The relative frequency domain offset between the two and the position information of the reference SSB determine the position of the RMSI control resource set.
  70. 根据权利要求65至69中任一项所述的终端设备,其特征在于,所述第一小区的频域带宽大于或者等于20MHz。The terminal device according to any one of claims 65 to 69, wherein the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  71. 根据权利要求65至70中任一项所述的终端设备,其特征在于,所述第一小区的频域带宽为40MHz,60MHz或者80MHz。The terminal device according to any one of claims 65 to 70, wherein the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  72. 根据权利要求65至71中任一项所述的终端设备,其特征在于,所述通信单元具体用于:The terminal device according to any one of claims 65 to 71, wherein the communication unit is specifically configured to:
    在所述第一小区中的同步栅格或者非同步栅格上接收所述第一SSB。The first SSB is received on a synchronous grid or an asynchronous grid in the first cell.
  73. 一种网络设备,其特征在于,包括:A network device, characterized in that it comprises:
    通信单元,用于在第一小区中发送第一同步信号块SSB;The communication unit is configured to send the first synchronization signal block SSB in the first cell;
    处理单元,用于根据第一子带确定第二子带,其中,所述第一子带为所述第一SSB所在的子带,以及所述第二子带为所述第一小区中的剩余最小***信息RMSI的控制资源集所在的子带。A processing unit, configured to determine a second subband according to a first subband, where the first subband is a subband where the first SSB is located, and the second subband is a subband in the first cell The subband where the control resource set of the remaining minimum system information RMSI is located.
  74. 根据权利要求73所述的网络设备,其特征在于,所述第一子带与所述第二子带为不同的子带。The network device according to claim 73, wherein the first subband and the second subband are different subbands.
  75. 根据权利要求73或74所述的网络设备,其特征在于,The network device according to claim 73 or 74, wherein:
    所述通信单元还用于发送第一指示信息,所述第一指示信息用于指示所述第二子带与所述第一子带之间的偏移;The communication unit is further configured to send first indication information, where the first indication information is used to indicate an offset between the second subband and the first subband;
    所述处理单元具体用于:The processing unit is specifically used for:
    根据所述第一子带和所述第一指示信息确定所述第二子带。Determining the second subband according to the first subband and the first indication information.
  76. 根据权利要求73或74所述的网络设备,其特征在于,The network device according to claim 73 or 74, wherein:
    所述通信单元还用于发送第一指示信息,所述第一指示信息用于指示第一参考SSB所在的子带与所述第一子带之间的偏移,其中,所述第一参考SSB与所述RMSI的控制资源集处于同一子带,或者,所述第一参考SSB所在的子带与所述第二子带之间存在第一对应关系;The communication unit is further configured to send first indication information, where the first indication information is used to indicate the offset between the subband in which the first reference SSB is located and the first subband, wherein the first reference The SSB and the RMSI control resource set are in the same subband, or there is a first correspondence between the subband where the first reference SSB is located and the second subband;
    所述处理单元具体用于:The processing unit is specifically used for:
    根据所述第一子带和所述第一指示信息确定所述第一参考SSB所在的子带,以及根据所述第一参考SSB所在的子带确定所述第二子带。Determine the subband where the first reference SSB is located according to the first subband and the first indication information, and determine the second subband according to the subband where the first reference SSB is located.
  77. 根据权利要求76所述的网络设备,其特征在于,所述第一对应关系为所述网络设备配置的。The network device according to claim 76, wherein the first correspondence is configured by the network device.
  78. 根据权利要求73或74所述的网络设备,其特征在于,The network device according to claim 73 or 74, wherein:
    所述通信单元还用于发送第一指示信息,所述第一指示信息用于指示第一同步栅格所在的子带与所述第一子带之间的偏移,其中,所述第一同步栅格与所述RMSI的控制资源集处于同一子带,或者,所述第一同步栅格所在的子带与所述第二子带之间存在第二对应关系;The communication unit is further configured to send first indication information, where the first indication information is used to indicate the offset between the subband in which the first synchronization grid is located and the first subband, wherein the first The synchronization grid and the RMSI control resource set are in the same subband, or there is a second correspondence between the subband where the first synchronization grid is located and the second subband;
    所述处理单元具体用于:The processing unit is specifically used for:
    根据所述第一子带和所述第一指示信息确定所述第一同步栅格所在的子带,以及根据所述第一同 步栅格所在的子带确定所述第二子带。The subband where the first synchronization grid is located is determined according to the first subband and the first indication information, and the second subband is determined according to the subband where the first synchronization grid is located.
  79. 根据权利要求78所述的网络设备,其特征在于,所述第二对应关系为所述网络设备配置的。The network device according to claim 78, wherein the second correspondence is configured by the network device.
  80. 根据权利要求75至79中任一项所述的网络设备,其特征在于,所述第一指示信息承载在所述第一小区中的物理广播信道PBCH的负载中,或者,所述第一指示信息承载在所述第一小区中的主信息块MIB中。The network device according to any one of claims 75 to 79, wherein the first indication information is carried in the load of the physical broadcast channel PBCH in the first cell, or the first indication The information is carried in the master information block MIB in the first cell.
  81. 根据权利要求73或74所述的网络设备,其特征在于,The network device according to claim 73 or 74, wherein:
    所述通信单元还用于发送第二指示信息和第三指示信息,所述第二指示信息用于指示所述第一子带的标识,所述第三指示用于指示所述第二子带的标识;The communication unit is further configured to send second indication information and third indication information, the second indication information is used to indicate the identity of the first subband, and the third indication is used to indicate the second subband The logo;
    所述处理单元具体用于:The processing unit is specifically used for:
    根据所述第一子带、所述第二指示信息和所述第三指示信息确定所述第二子带。Determining the second subband according to the first subband, the second indication information, and the third indication information.
  82. 根据权利要求81所述的网络设备,其特征在于,所述第二指示信息和/或所述第三指示信息承载在所述第一小区中的PBCH的负载中,或者,所述第二指示信息和/或所述第三指示信息承载在所述第一小区中的MIB中。The network device according to claim 81, wherein the second indication information and/or the third indication information are carried in the load of the PBCH in the first cell, or the second indication The information and/or the third indication information is carried in the MIB in the first cell.
  83. 根据权利要求73或74所述的网络设备,其特征在于,The network device according to claim 73 or 74, wherein:
    所述通信单元还用于发送第四指示信息,所述第四指示信息用于指示所述第一子带的标识和所述第二子带的标识;The communication unit is further configured to send fourth indication information, where the fourth indication information is used to indicate the identifier of the first subband and the identifier of the second subband;
    所述处理单元具体用于:The processing unit is specifically used for:
    根据所述第一子带和所述第四指示信息确定所述第二子带。Determining the second subband according to the first subband and the fourth indication information.
  84. 根据权利要求83所述的网络设备,其特征在于,所述第四指示信息承载在所述第一小区中的PBCH的负载中,或者,所述第四指示信息承载在所述第一小区中的MIB中。The network device according to claim 83, wherein the fourth indication information is carried in the load of the PBCH in the first cell, or the fourth indication information is carried in the first cell MIB.
  85. 根据权利要求73至84中任一项所述的网络设备,其特征在于,所述处理单元还用于根据所述第二子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和所述参考SSB的位置信息,确定RMSI的控制资源集的位置。The network device according to any one of claims 73 to 84, wherein the processing unit is further configured to determine the relative frequency domain between the reference SSB in the second subband and the RMSI control resource set. The offset and the location information of the reference SSB determine the location of the RMSI control resource set.
  86. 根据权利要求73至85中任一项所述的网络设备,其特征在于,所述第一小区的频域带宽大于或者等于20MHz。The network device according to any one of claims 73 to 85, wherein the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  87. 根据权利要求73至86中任一项所述的网络设备,其特征在于,所述第一小区的频域带宽为40MHz,60MHz或者80MHz。The network device according to any one of claims 73 to 86, wherein the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  88. 根据权利要求73至87中任一项所述的网络设备,其特征在于,所述通信单元具体用于:The network device according to any one of claims 73 to 87, wherein the communication unit is specifically configured to:
    在所述第一小区中的同步栅格或者非同步栅格上发送所述第一SSB。The first SSB is sent on a synchronous grid or an asynchronous grid in the first cell.
  89. 一种网络设备,其特征在于,包括:A network device, characterized in that it comprises:
    通信单元,用于在第一小区中发送第一同步信号块SSB,所述第一SSB包括第一指示信息,所述第一指示信息用于指示所述第一小区的频域带宽信息;A communication unit, configured to send a first synchronization signal block SSB in a first cell, where the first SSB includes first indication information, and the first indication information is used to indicate frequency domain bandwidth information of the first cell;
    处理单元,用于根据所述第一指示信息,确定所述第一小区的频域带宽;A processing unit, configured to determine the frequency domain bandwidth of the first cell according to the first indication information;
    所述处理单元还用于确定所述第一小区的频域带宽中的第一同步栅格所在的子带为剩余最小***信息RMSI的控制资源集所在的子带。The processing unit is further configured to determine that the subband where the first synchronization grid in the frequency domain bandwidth of the first cell is located is the subband where the control resource set of the remaining minimum system information RMSI is located.
  90. 根据权利要求89所述的网络设备,其特征在于,所述第一同步栅格为所述第一小区的频域带宽中唯一的一个同步栅格。The network device according to claim 89, wherein the first synchronization grid is the only synchronization grid in the frequency domain bandwidth of the first cell.
  91. 根据权利要求89或90所述的网络设备,其特征在于,所述第一同步栅格所在的子带为所述网络设备配置的。The network device according to claim 89 or 90, wherein the subband in which the first synchronization grid is located is configured by the network device.
  92. 根据权利要求89至91中任一项所述的网络设备,其特征在于,所述第一指示信息承载在所述第一小区中的物理广播信道PBCH的负载中,或者,所述第一指示信息承载在所述第一小区中的主信息块MIB中。The network device according to any one of claims 89 to 91, wherein the first indication information is carried in the load of the physical broadcast channel PBCH in the first cell, or the first indication The information is carried in the master information block MIB in the first cell.
  93. 根据权利要求89至92中任一项所述的网络设备,其特征在于,所述处理单元还用于根据所述第一同步栅格所在的子带中的参考SSB与RMSI的控制资源集之间的相对频域偏移和所述参考SSB的位置信息,确定RMSI的控制资源集的位置。The network device according to any one of claims 89 to 92, wherein the processing unit is further configured to determine a control resource set based on the reference SSB and RMSI in the subband where the first synchronization grid is located. The relative frequency domain offset between the two and the position information of the reference SSB determine the position of the RMSI control resource set.
  94. 根据权利要求89至93中任一项所述的网络设备,其特征在于,所述第一小区的频域带宽大于或者等于20MHz。The network device according to any one of claims 89 to 93, wherein the frequency domain bandwidth of the first cell is greater than or equal to 20 MHz.
  95. 根据权利要求89至94中任一项所述的网络设备,其特征在于,所述第一小区的频域带宽为40MHz,60MHz或者80MHz。The network device according to any one of claims 89 to 94, wherein the frequency domain bandwidth of the first cell is 40 MHz, 60 MHz or 80 MHz.
  96. 根据权利要求89至95中任一项所述的网络设备,其特征在于,所述通信单元具体用于:The network device according to any one of claims 89 to 95, wherein the communication unit is specifically configured to:
    在所述第一小区中的同步栅格或者非同步栅格上发送所述第一SSB。The first SSB is sent on a synchronous grid or an asynchronous grid in the first cell.
  97. 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述 处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至16中任一项所述的方法。A terminal device, comprising: a processor and a memory, the memory is used to store a computer program, the processor is used to call and run the computer program stored in the memory, and execute any of claims 1 to 16 The method described in one item.
  98. 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求17至24中任一项所述的方法。A terminal device, characterized by comprising: a processor and a memory, the memory is used to store a computer program, the processor is used to call and run the computer program stored in the memory, and execute any of claims 17 to 24 The method described in one item.
  99. 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求25至40中任一项所述的方法。A network device, characterized by comprising: a processor and a memory, the memory is used to store a computer program, the processor is used to call and run the computer program stored in the memory, and execute any one of claims 25 to 40 The method described in one item.
  100. 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求41至48中任一项所述的方法。A network device, comprising: a processor and a memory, the memory is used to store a computer program, the processor is used to call and run the computer program stored in the memory, and execute any one of claims 41 to 48 The method described in one item.
  101. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至16中任一项所述的方法。A chip, characterized by comprising: a processor, configured to call and run a computer program from a memory, so that a device installed with the chip executes the method according to any one of claims 1 to 16.
  102. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求17至24中任一项所述的方法。A chip, characterized by comprising: a processor, configured to call and run a computer program from a memory, so that a device installed with the chip executes the method according to any one of claims 17 to 24.
  103. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求25至40中任一项所述的方法。A chip, characterized by comprising: a processor, configured to call and run a computer program from a memory, so that a device installed with the chip executes the method according to any one of claims 25 to 40.
  104. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求41至48中任一项所述的方法。A chip, characterized by comprising: a processor, configured to call and run a computer program from a memory, so that a device installed with the chip executes the method according to any one of claims 41 to 48.
  105. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至16中任一项所述的方法。A computer-readable storage medium, characterized in that it is used to store a computer program that enables a computer to execute the method according to any one of claims 1 to 16.
  106. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求17至24中任一项所述的方法。A computer-readable storage medium, characterized in that it is used to store a computer program that enables a computer to execute the method according to any one of claims 17 to 24.
  107. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求25至40中任一项所述的方法。A computer-readable storage medium, characterized in that it is used to store a computer program that enables a computer to execute the method according to any one of claims 25 to 40.
  108. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求41至48中任一项所述的方法。A computer-readable storage medium, characterized in that it is used to store a computer program that enables a computer to execute the method according to any one of claims 41 to 48.
  109. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至16中任一项所述的方法。A computer program product, characterized by comprising computer program instructions, which cause a computer to execute the method according to any one of claims 1 to 16.
  110. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求17至24中任一项所述的方法。A computer program product, characterized by comprising computer program instructions, which cause a computer to execute the method according to any one of claims 17 to 24.
  111. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求25至40中任一项所述的方法。A computer program product, characterized by comprising computer program instructions, which cause a computer to execute the method according to any one of claims 25 to 40.
  112. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求41至48中任一项所述的方法。A computer program product, characterized by comprising computer program instructions, which cause a computer to execute the method according to any one of claims 41 to 48.
  113. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至16中任一项所述的方法。A computer program, wherein the computer program causes a computer to execute the method according to any one of claims 1 to 16.
  114. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求17至24中任一项所述的方法。A computer program, wherein the computer program causes a computer to execute the method according to any one of claims 17 to 24.
  115. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求25至40中任一项所述的方法。A computer program, wherein the computer program causes a computer to execute the method according to any one of claims 25 to 40.
  116. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求41至48中任一项所述的方法。A computer program, wherein the computer program causes a computer to execute the method according to any one of claims 41 to 48.
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190053239A1 (en) * 2017-08-11 2019-02-14 Spreadtrum Communications (Shanghai) Co., Ltd. Method and device for allocating resources, user equipment, base station and readable storage medium
CN109451585A (en) * 2018-04-04 2019-03-08 华为技术有限公司 A kind of communication means and device
CN109451797A (en) * 2017-11-27 2019-03-08 北京小米移动软件有限公司 Information indicating method and device, base station and user equipment
CN109803288A (en) * 2017-11-17 2019-05-24 ***通信有限公司研究院 A kind of sending method of configuration information, method of reseptance and equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190053239A1 (en) * 2017-08-11 2019-02-14 Spreadtrum Communications (Shanghai) Co., Ltd. Method and device for allocating resources, user equipment, base station and readable storage medium
CN109803288A (en) * 2017-11-17 2019-05-24 ***通信有限公司研究院 A kind of sending method of configuration information, method of reseptance and equipment
CN109451797A (en) * 2017-11-27 2019-03-08 北京小米移动软件有限公司 Information indicating method and device, base station and user equipment
CN109451585A (en) * 2018-04-04 2019-03-08 华为技术有限公司 A kind of communication means and device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "Initial access signals and channels", 3GPP DRAFT; R1-1910944 INITIAL ACCESS SIGNALS AND CHANNELS, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Chongqing, China; 20191014 - 20191020, 8 October 2019 (2019-10-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051789724 *

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