WO2023185808A1 - Procédé et appareil de synchronisation cellulaire - Google Patents

Procédé et appareil de synchronisation cellulaire Download PDF

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Publication number
WO2023185808A1
WO2023185808A1 PCT/CN2023/084309 CN2023084309W WO2023185808A1 WO 2023185808 A1 WO2023185808 A1 WO 2023185808A1 CN 2023084309 W CN2023084309 W CN 2023084309W WO 2023185808 A1 WO2023185808 A1 WO 2023185808A1
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WIPO (PCT)
Prior art keywords
ssb transmission
transmission pattern
frequency domain
ssb
synchronization
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PCT/CN2023/084309
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English (en)
Chinese (zh)
Inventor
任剑
范乐
包敬重
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北京云智软通信息技术有限公司
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Publication of WO2023185808A1 publication Critical patent/WO2023185808A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes

Definitions

  • the present application relates to the field of wireless communication technology, and in particular, to a cell synchronization method, device, network equipment, terminal equipment and storage medium.
  • 5G Fifth Generation, fifth generation
  • 5G technology many unexpected strong interference problems will be encountered. For example: within a certain geographical range, multiple networks may cause strong interference due to overlapping coverage, or strong electromagnetic interference may be caused by processes in some specific industries.
  • PSS Primary Synchronization Signal
  • SSS Secondary Synchronization Signal
  • Embodiments of the present application provide a cell synchronization method, device, network equipment, terminal equipment and storage medium.
  • embodiments of the present application provide a cell synchronization method, which is applied to network equipment, including:
  • the frequency domain position of the synchronization signal is adjusted within a preset period according to the SSB transmission pattern.
  • obtaining the SSB transmission pattern includes:
  • the method further includes:
  • adjusting the frequency domain position of the synchronization signal sent within a preset period according to the SSB sending pattern includes:
  • the frequency domain position at which the synchronization signal is sent in the target synchronization period is determined according to the SSB transmission field corresponding to the target synchronization period in the SSB transmission pattern.
  • the SSB transmission pattern includes at least two or more SSB transmission fields with different frequency domain positions.
  • embodiments of the present application provide a cell synchronization method, which is applied to terminal equipment, including:
  • the frequency domain position of the received synchronization signal is adjusted within a preset period according to the SSB transmission pattern.
  • obtaining the SSB transmission pattern includes:
  • adjusting the frequency domain position of the received synchronization signal within a preset period according to the SSB transmission pattern includes:
  • the frequency domain position at which the synchronization signal is received in the target synchronization period is determined according to the SSB transmission field corresponding to the target synchronization period in the SSB transmission pattern.
  • the SSB transmission pattern includes at least two or more SSB transmission fields with different frequency domain positions.
  • embodiments of the present application provide a cell synchronization device applied to network equipment, including:
  • the first transceiver unit is configured to obtain the SSB transmission pattern
  • the first control unit is configured to adjust the frequency domain position of the transmitted synchronization signal within a preset period according to the SSB transmission pattern.
  • the first transceiver unit is further configured to:
  • the first transceiver unit is further configured to:
  • the first control unit is further configured to:
  • the frequency domain position at which the synchronization signal is sent in the target synchronization period is determined according to the SSB transmission field corresponding to the target synchronization period in the SSB transmission pattern.
  • embodiments of the present application provide a cell synchronization device applied to terminal equipment, including:
  • the second transceiver unit is configured to obtain the SSB transmission pattern
  • the second control unit is configured to adjust the frequency domain position of the received synchronization signal within a preset period according to the SSB transmission pattern.
  • the second transceiver unit is further configured to:
  • the second control unit is further configured to:
  • the frequency domain position at which the synchronization signal is received in the target synchronization period is determined based on the SSB transmission field corresponding to the target synchronization period in the SSB transmission pattern.
  • embodiments of the present application provide a network device, including a processor and a memory used to store a computer program that can be run on the processor, wherein when the processor is used to run the computer program, the following is implemented: The method described in any of the implementations of the first aspect.
  • embodiments of the present application provide a terminal device, including a processor and a memory used to store a computer program that can be run on the processor, wherein when the processor is used to run the computer program, the following is implemented: The method described in any implementation of the second aspect.
  • embodiments of the present application provide a storage medium that stores an executable program.
  • the executable program is executed by a processor, the method described in any implementation manner in the first aspect is implemented.
  • embodiments of the present application provide a storage medium that stores an executable program.
  • the executable program is executed by a processor, the method described in any implementation manner in the second aspect is implemented.
  • the cell synchronization method, device, network equipment, terminal equipment and storage medium obtained the synchronization broadcast block SSB transmission pattern through the network equipment side; adjust the synchronization signal transmission pattern within the preset period according to the SSB transmission pattern.
  • Frequency domain position correspondingly, the terminal device obtains the SSB transmission pattern; adjusts the frequency domain position of the received synchronization signal within the preset period according to the SSB transmission pattern; so that the network equipment and terminal equipment can adjust the frequency domain position of the synchronization signal according to the SSB within the preset period.
  • the transmission pattern adjusts the frequency domain position of the synchronization signal to realize the adjustment of the frequency domain position of the synchronization signal within the preset period according to the SSB transmission pattern, so that in the case of random strong interference to the frequency domain position, network equipment and terminal equipment It is still possible to change the frequency domain position of the synchronization signal so that the communication function of the cell can operate.
  • Figure 1 is a schematic structural diagram of a communication system according to an embodiment of the present application.
  • Figure 2 is an optional processing flow of the cell synchronization method according to the embodiment of the present application.
  • Figure 3 is another optional processing flow of the cell synchronization method according to the embodiment of the present application.
  • Figure 4 is an interaction process of the cell synchronization method according to the embodiment of the present application.
  • Figure 5 is a schematic structural diagram of a cell synchronization device according to an embodiment of the present application.
  • Figure 6 is a schematic structural diagram of another cell synchronization device according to an embodiment of the present application.
  • FIG. 7 is a schematic diagram of the hardware structure of an electronic device according to an embodiment of the present application.
  • the embodiment of the present application provides a cell synchronization method.
  • the cell synchronization method of the embodiment of the present application can be applied to various communication systems, such as: global system of mobile communication (GSM) system, code division multiple access (code division) multiple access (CDMA) system, wideband code division multiple access (WCDMA) system, general packet radio service (GPRS), long term evolution (long term evolution, LTE) system, LTE frequency division Duplex (frequency division duplex, FDD) system, LTE time division duplex (TDD) system, advanced long term evolution (LTE-A) system, new radio (new radio, NR) system, Evolution system of NR system, LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed frequency band, NR (NR-based access to unlicensed spectrum, NR-U) system on unlicensed frequency band, universal mobile Communication system (universal mobile telecommunication system, UMTS), global interoperability for microwave access (WiMAX) communication system, wireless local area networks (W
  • 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 (machine type communication, MTC), and vehicle to vehicle (V2V) communication, etc.
  • D2D device to device
  • M2M machine to machine
  • MTC machine type communication
  • V2V vehicle to vehicle
  • the network equipment involved in the embodiment of this application can be an ordinary base station (such as NodeB or eNB or gNB), a new radio controller (NR controller), a centralized network element (centralized unit), a new wireless base station, Radio frequency remote module, micro base station, relay (relay), distributed network element (distributed unit), reception point (transmission reception point, TRP), transmission point (transmission point, TP) or any other equipment.
  • NR controller new radio controller
  • centralized network element centralized unit
  • a new wireless base station Radio frequency remote module
  • micro base station relay (relay), distributed network element (distributed unit)
  • reception point transmission reception point, TRP
  • transmission point transmission point
  • TP transmission point
  • the terminal device may be any terminal.
  • the terminal device may be a user device for machine type communication. That is to say, the terminal equipment can also be called user equipment, mobile station (MS), mobile terminal (mobile terminal), terminal, etc.
  • the terminal equipment can be accessed via the radio access network (radio access network).
  • RAN radio access network
  • the terminal device may be a mobile phone (or "cellular" phone), a computer with a mobile terminal, etc.
  • the terminal device may also be a portable, pocket-sized, A handheld, computer-built-in, or vehicle-mounted mobile device that exchanges voice and/or data with a wireless access network.
  • network equipment and terminal equipment can be deployed on land, including indoors or outdoors, handheld or vehicle-mounted; they can also be deployed on water; they can also be deployed on aircraft, balloons and satellites in the air.
  • the embodiments of this application do not limit the application scenarios of network devices and terminal devices.
  • communication between network equipment and terminal equipment and between terminal equipment and terminal equipment can be carried out through licensed spectrum (licensed spectrum), communication can be carried out through unlicensed spectrum (unlicensed spectrum), or communication can be carried out through licensed spectrum and both at the same time.
  • unlicensed spectrum can be carried out in unlicensed spectrum.
  • Network equipment and terminal equipment, and terminal equipment and terminal equipment can communicate through spectrum below 7 gigahertz (GHz), can also communicate through spectrum above 7 GHz, and can also use spectrum below 7 GHz and spectrum at the same time. Communicate in the spectrum above 7GHz.
  • GHz gigahertz
  • the embodiments of the present application do not limit the spectrum resources used between the network device and the terminal device.
  • the communication system 100 may include a network device 110, which may be a device that communicates with a terminal device 120 (also referred to as a communication terminal or terminal).
  • the network device 110 can provide communication coverage for a specific geographical area and can communicate with terminal devices located within the coverage area.
  • the network device 110 may be a base station (Base Transceiver Station, BTS) in the GSM system or CDMA system, a base station (NodeB, NB) in the WCDMA system, or an evolved base station in the LTE system.
  • BTS Base Transceiver Station
  • NodeB NodeB
  • NB evolved base station in the LTE system.
  • the network device can be a mobile switching center, relay station, access point, vehicle equipment, Wearable devices, hubs, switches, bridges, routers, network side equipment in 5G networks or network equipment in future evolved Public Land Mobile Networks (Public Land Mobile Network, PLMN), etc.
  • Cloud Radio Access Network CRAN
  • the network device can be a mobile switching center, relay station, access point, vehicle equipment, Wearable devices, hubs, switches, bridges, routers, network side equipment in 5G networks or network equipment in future evolved Public Land Mobile Networks (Public Land Mobile Network, PLMN), etc.
  • the communication system 100 also includes at least one terminal device 120 located within the coverage of the network device 110.
  • terminal equipment includes but is not limited to connections via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cables, direct cable connections ; and/or another data connection/network; and/or via a wireless interface, e.g. for cellular networks, Wireless Local Area Network (WLAN), digital television networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and/or a device of another terminal device configured to receive/transmit communication signals; and/or an Internet of Things (IoT) device.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Line
  • WLAN Wireless Local Area Network
  • IoT Internet of Things
  • a terminal device configured to communicate via a wireless interface may be referred to as a "wireless communication terminal", “wireless terminal” or “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular telephones; Personal Communications System (PCS) terminals that may combine cellular radiotelephones with data processing, fax, and data communications capabilities; may include radiotelephones, pagers, Internet/Intranet PDAs with Internet access, Web browsers, planners, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or handheld receivers or other devices including radiotelephone transceivers electronic devices.
  • PCS Personal Communications System
  • GPS Global Positioning System
  • Terminal equipment may refer to an access terminal, UE, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device.
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a wireless Handheld devices with wired communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminal devices in 5G networks or terminal devices in future evolved PLMNs, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • D2D device to device
  • the 5G system or 5G network may also be called an NR system or NR network.
  • 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. This application 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 this embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • the communication device may include a network device 110 and a terminal device 120 with communication functions.
  • the network device 110 and the terminal device 120 may be the specific devices described above, which will not be described again 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 embodiments of this application.
  • SSB Synchronization Signal and PBCH block
  • PSS Synchronization Signal and PBCH block
  • SSS Synchronization Signal and PBCH block
  • the optional processing flow 200 of the cell synchronization method in the embodiment of this application is applied to network equipment, as shown in Figure 2.
  • the processing flow 200 includes the following steps:
  • Step 201 Obtain the SSB sending pattern.
  • the SSB transmission pattern can be obtained by combining multiple SSB transmission fields.
  • the SSB transmission pattern may include at least two or more SSB transmission fields with different frequency domain positions.
  • An SSB transmission field may include: the sequence number of PSS and SSS, the frequency domain width (in kilohertz) of subcarrier No. 0 of the frequency band used by the cell from the subcarrier occupied by the SSB, or the number of subcarriers, that is, the frequency domain position of the SSB,
  • the period of SSB transmission (the accuracy of the period can be determined according to the system accuracy, for example, it can be accurate to seconds or microseconds), and the duration of SSB transmission (the duration can be determined according to the system application needs, for example, it can be one hour or ten minutes).
  • obtaining the SSB transmission pattern may include: receiving the SSB transmission pattern sent by the core network server.
  • the SSB transmission pattern can be stored in the core network server in advance.
  • the SSB transmission patterns of multiple cells of the base station are obtained.
  • the method by which the base station obtains the SSB transmission pattern may include, for example: OAM (Operations Administration and Maintenance, Operations Management and Maintenance) to pass it to the base station; the core network server passes it to the base station; the industrial control server passes it to the base station through the core network server.
  • OAM Operations Administration and Maintenance, Operations Management and Maintenance
  • the SSB transmission pattern can be stored in OAM, core network server, and industrial control server in advance.
  • the core network server can send the SSB transmission pattern to the base station through signaling. It can be included in the existing signaling of the communication protocol between the core network server and the base station, such as cell establishment and cell reconstruction signaling; or it can be independent. Signaling, for example: SSB pattern transmission mode transmission. Its purpose is to notify the cell of the SSB transmission pattern, so that when the communication network receives strong external interference, the cell can change the SSB transmission in time, and the UE can continue to communicate with the cell (base station).
  • the network device sends the obtained SSB transmission pattern to the terminal device.
  • Step 202 Adjust the frequency domain position of the synchronization signal transmitted within a preset period according to the SSB transmission pattern.
  • the preset period may include multiple synchronization signal transmission periods.
  • the SSB transmission pattern includes multiple SSB transmission fields, and each SSB transmission field includes the PSS, the sequence number of the SSS, and the frequency domain location of the SSB.
  • adjusting the frequency domain position of the synchronization signal sent within a preset period according to the SSB transmission pattern may include: within the preset period, determining according to the SSB transmission field corresponding to the target synchronization period in the SSB transmission pattern. The frequency domain position of the synchronization signal sent during the target synchronization period.
  • the multiple SSB transmission fields in the SSB transmission pattern are arranged in the order of PSS and SSS sequence numbers, or the multiple SSB transmission fields in the SSB transmission pattern are arranged in the order of the SSB transmission period.
  • the SSB transmission field corresponding to the target synchronization period in the SSB transmission pattern can be the SSB transmission field corresponding to the SSB transmission period corresponding to the target synchronization period, or it can be multiple transmission periods in which the transmission period of the target synchronization period is within the preset period.
  • PSS corresponding to the sequence number, and SSB sending field corresponding to the SSS sequence number It can be understood that the number of SSB transmission fields in the SSB transmission pattern is limited, and the SSB transmission fields in the SSB transmission pattern can be used cyclically within a preset period.
  • the SSB block frequency domain positions of the PSS and SSS are transmitted according to the SSB transmission pattern.
  • a cycle is 5 minutes, the sequence of PSS and SSS does not change, and the frequency domain position of SSB also remains unchanged.
  • new PSS and SSS sequences are transmitted according to the frequency domain position of the SSB transmission field corresponding to the SSB transmission pattern.
  • processing flow 300 of the cell synchronization method in the embodiment of this application is applied to terminal equipment. As shown in Figure 3, the processing flow 300 includes the following steps:
  • Step 301 Obtain the SSB sending pattern.
  • the SSB transmission pattern obtained by the terminal device is the same as the SSB transmission pattern obtained by the network device.
  • obtaining the SSB transmission pattern may include: receiving the SSB transmission pattern sent by the network device.
  • the UE after the UE accesses the cell to which the base station belongs, it can obtain the SSB transmission pattern by receiving messages from the base station.
  • This message can be an RRC (Radio Resource Control) message or a message from the core network server.
  • RRC Radio Resource Control
  • the base station and the UE can exchange SSB transmission patterns through signaling.
  • the signaling can be included in the existing signaling after the UE accesses the cell described by the base station, such as: RRCrelease, RRCsetup; or it can be an independent signaling, such as: SSB pattern transmission, which is the signaling of the base station. Sent to the UE, the UE returns to the base station for confirmation after receiving it.
  • the UE can update the location with the core network, and the core network server sends the SSB sending pattern to the UE by including the SSB sending pattern field in the identity registration signaling message.
  • Step 302 Adjust the frequency domain position of the received synchronization signal within a preset period according to the SSB transmission pattern.
  • adjusting the frequency domain position of the received synchronization signal within a preset period according to the SSB transmission pattern may include: within the preset period, determining the target synchronization time according to the SSB transmission field corresponding to the target synchronization period in the SSB transmission pattern.
  • the frequency domain position of the periodic reception synchronization signal may include: within the preset period, determining the target synchronization time according to the SSB transmission field corresponding to the target synchronization period in the SSB transmission pattern.
  • the UE after the UE is powered on for the first time, since it does not obtain any prior information, it performs cell search, registration and location update supported by its own capabilities. After the registration and location update process, the UE obtains the SSB of the cell from the base station or the core network server and sends it dynamically. That is, the SSB block frequency domain positions of PSS and SSS are dynamically changed and sent according to the received SSB sending pattern: In each transmission cycle, for example, a cycle is 5 minutes, the sequence of PSS and SSS does not change, and the frequency domain position of SSB also remains unchanged. In the next transmission cycle, new PSS and SSS sequences are transmitted according to the fields of the SSB transmission pattern. Within a preset period, such as within 24 hours, the UE will always perform reception measurements of PSS and SSS sequences according to the obtained SSB transmission pattern at the frequency domain position corresponding to the transmission cycle of the corresponding base station, and then stay in this cell.
  • Figure 4 shows an interactive process 400 of the cell synchronization method according to the embodiment of the present application.
  • the interaction process 400 may include the following steps:
  • Step 401 The network device obtains the SSB transmission pattern.
  • Step 402 The terminal device obtains the SSB transmission pattern.
  • Step 403 The network device adjusts the frequency domain position at which the synchronization signal is sent within a preset period according to the SSB transmission pattern.
  • Step 404 The terminal device adjusts the frequency domain position of the received synchronization signal within a preset period according to the SSB transmission pattern.
  • the SSB transmission frequency domain position of the base station changes dynamically, the strong interference that occurs randomly does not interfere with the full bandwidth and long time of the frequency domain. Therefore, even if strong interference occurs in the current transmission cycle, the UE will soon be in the next transmission period. In one cycle, another frequency domain location will correctly receive PSS and SSS to ensure the normal camping of the UE.
  • the UE has the SSB sending pattern as a priori information, it also avoids the loss of computing resources of the UE due to blind detection or full-band retrieval, saving time and power of the UE.
  • the embodiment of the present application provides a cell synchronization device.
  • the composition of the cell synchronization device 500 is applied to network equipment, as shown in Figure 5, including:
  • the first transceiver unit 501 is configured to obtain the SSB transmission pattern.
  • the first control unit 502 is configured to adjust the frequency domain position of the transmitted synchronization signal within a preset period according to the SSB transmission pattern.
  • the SSB transmission pattern may include at least two or more SSB transmission fields with different frequency domain positions.
  • the first transceiver unit 501 is further configured to:
  • the first transceiver unit 501 is also configured to:
  • the first control unit 502 is further configured to:
  • the frequency domain position at which the synchronization signal is sent in the target synchronization period is determined according to the SSB transmission field corresponding to the target synchronization period in the SSB transmission pattern.
  • the embodiment of the present application provides another cell synchronization device.
  • the composition of the cell synchronization device 600 is applied to terminal equipment, as shown in Figure 6, including:
  • the second transceiver unit 601 is configured to obtain the SSB transmission pattern.
  • the second control unit 602 is configured to adjust the frequency domain position of the received synchronization signal within a preset period according to the SSB transmission pattern.
  • the second transceiver unit 601 is further configured to:
  • the second control unit 602 is further configured to:
  • the frequency domain position at which the synchronization signal is received in the target synchronization period is determined based on the SSB transmission field corresponding to the target synchronization period in the SSB transmission pattern.
  • An embodiment of the present application provides a network device, including a processor and a memory used to store a computer program that can be run on the processor.
  • the processor is used to run the computer program, the corresponding execution is applied to the above-mentioned cell on the network device side.
  • the steps of the synchronization method are described in detail below.
  • An embodiment of the present application provides a terminal device, including a processor and a memory for storing a computer program that can be run on the processor.
  • the processor is used to run the computer program, the corresponding execution is applied to the above-mentioned cell on the terminal device side.
  • the steps of the synchronization method are described in detail below.
  • Embodiments of the present application provide a storage medium that stores an executable program.
  • the executable program is executed by a processor, the above cell synchronization method applied to the network device side is implemented.
  • Embodiments of the present application provide a storage medium that stores an executable program.
  • the executable program is executed by a processor, the above cell synchronization method applied to the terminal device side is implemented.
  • FIG. 7 is a schematic diagram of the hardware structure of an electronic device (terminal device or network device) according to an embodiment of the present application.
  • the electronic device 700 includes: at least one processor 701, a memory 702, and at least one network interface 704.
  • the various components in electronic device 700 are coupled together by bus system 705 .
  • the bus system 705 is used to implement connection communication between these components.
  • the bus system 705 also includes a power bus, a control bus and a status signal bus.
  • the various buses are labeled bus system 705 in FIG. 7 .
  • non-volatile memory can be ROM, programmable read-only memory (PROM, Programmable Read-Only Memory), erasable programmable read-only memory (EPROM, Erasable Programmable Read-Only Memory), electrically erasable memory Programmable read-only memory (EEPROM, Electrically Erasable Programmable Read-Only Memory), magnetic random access memory (FRAM, ferromagnetic random access memory), flash memory (Flash Memory), magnetic surface memory, optical disk, or compact disc (CD) -ROM, Compact Disc Read-Only Memory); magnetic surface memory can be disk memory or tape memory.
  • PROM programmable read-only memory
  • EPROM Erasable Programmable Read-Only Memory
  • EEPROM Electrically Erasable Programmable Read-Only Memory
  • FRAM magnetic random access memory
  • flash memory Flash Memory
  • magnetic surface memory optical disk, or compact disc (CD) -ROM, Compact Disc Read-Only Memory
  • magnetic surface memory can be disk memory or tape memory.
  • Volatile memory can be random access memory (RAM, Random Access Memory), which is used as an external cache.
  • RAM random access memory
  • RAM Random Access Memory
  • SRAM Static Random Access Memory
  • SSRAM Synchronous Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • SDRAM Synchronous Dynamic Random Access Memory
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM ESDRAM
  • SLDRAM Synchronous Link Dynamic Random Access Memory
  • SLDRAM Synchronous Link Dynamic Random Access Memory
  • DRRAM Direct Rambus Random Access Memory
  • the memory 702 described in the embodiments of this application is intended to include, but is not limited to, these and any other suitable types of memory.
  • the memory 702 in the embodiment of the present application is used to store various types of data to support the operation of the electronic device 700 .
  • Examples of such data include: any computer program for operating on electronic device 700, such as application 7022.
  • the program that implements the method of the embodiment of the present application may be included in the application program 7022.
  • the methods disclosed in the above embodiments of the present application can be applied to the processor 701 or implemented by the processor 701 .
  • the processor 701 may be an integrated circuit chip with signal processing capabilities. During the implementation process, each step of the above method can be completed by instructions in the form of hardware integrated logic circuits or software in the processor 701 .
  • the above-mentioned processor 701 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • DSP Digital Signal Processor
  • the processor 701 can implement or execute each method, step and logic block diagram disclosed in the embodiment of this application.
  • a general-purpose processor may be a microprocessor or any conventional processor, etc.
  • the steps of the method disclosed in the embodiments of this application can be directly implemented by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a storage medium, and the storage medium is located in the memory 702.
  • the processor 701 reads the information in the memory 702, and completes the steps of the foregoing method in combination with its hardware.
  • the electronic device 700 may be configured by one or more Application Specific Integrated Circuits (ASICs), DSPs, Programmable Logic Devices (PLDs), Complex Programmable Logic Devices (CPLDs) , Complex Programmable Logic Device), FPGA, general processor, controller, MCU, MPU, or other electronic component implementation, used to execute the aforementioned method.
  • ASICs Application Specific Integrated Circuits
  • DSPs Digital Signal processors
  • PLDs Programmable Logic Devices
  • CPLDs Complex Programmable Logic Devices
  • FPGA field-programmable Logic Device
  • controller MCU
  • MPU Complex Programmable Logic Device
  • These computer program instructions may also be stored in a computer-readable memory that causes a computer or other programmable data processing apparatus to operate in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction means, the instructions
  • the device implements the functions specified in a process or processes of the flowchart and/or a block or blocks of the block diagram.
  • These computer program instructions may also be loaded onto a computer or other programmable data processing device, causing a series of operating steps to be performed on the computer or other programmable device to produce computer-implemented processing, thereby executing on the computer or other programmable device.
  • Instructions provide steps for implementing the functions specified in a process or processes of a flowchart diagram and/or a block or blocks of a block diagram.

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Abstract

Un procédé de synchronisation cellulaire est divulgué dans des modes de réalisation de la présente demande, appliqué à un dispositif de réseau et consistant à : acquérir une configuration d'envoi SSB de bloc de diffusion de synchronisation ; et ajuster, selon la configuration d'envoi SSB, un emplacement de domaine fréquentiel dans lequel un signal de synchronisation est envoyé dans un cycle prédéfini. L'invention concerne également un procédé de synchronisation cellulaire, appliqué à un équipement terminal et consistant à : acquérir une configuration d'envoi SSB ; et ajuster, selon la configuration d'envoi SSB, un emplacement de domaine fréquentiel dans lequel un signal de synchronisation est reçu dans un cycle prédéfini. La présente demande divulgue en outre un appareil de synchronisation cellulaire, un dispositif de réseau, un équipement terminal et un support d'enregistrement.
PCT/CN2023/084309 2022-04-02 2023-03-28 Procédé et appareil de synchronisation cellulaire WO2023185808A1 (fr)

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