WO2021160013A1 - Procédé et appareil de communication radio, et dispositif de communication - Google Patents

Procédé et appareil de communication radio, et dispositif de communication Download PDF

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Publication number
WO2021160013A1
WO2021160013A1 PCT/CN2021/075203 CN2021075203W WO2021160013A1 WO 2021160013 A1 WO2021160013 A1 WO 2021160013A1 CN 2021075203 W CN2021075203 W CN 2021075203W WO 2021160013 A1 WO2021160013 A1 WO 2021160013A1
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WIPO (PCT)
Prior art keywords
beams
value
threshold value
information
equal
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PCT/CN2021/075203
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English (en)
Chinese (zh)
Inventor
赵力
酉春华
黄曲芳
徐小英
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华为技术有限公司
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Publication of WO2021160013A1 publication Critical patent/WO2021160013A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/0858—Random access procedures, e.g. with 4-step access with collision treatment collision detection

Definitions

  • This application relates to the field of communication, and more specifically, to a method and apparatus for wireless communication, and a communication device.
  • Licensed spectrum refers to spectrum resources authorized for use by a specific operator
  • unlicensed spectrum refers to spectrum resources that can be used by any operator or terminal device.
  • LBT listen before talk
  • the unlicensed spectrum can be used only when the channel is detected as idle.
  • Communicate which can avoid mutual interference between devices.
  • the signal energy can be concentrated in one direction through beam transmission, and the interference formed in other directions is very small.
  • the use of beams to transmit signals on unlicensed spectrum has become a research hotspot for those skilled in the art.
  • the present application provides a wireless communication method and device, and communication equipment, which can realize that a terminal device assists a network device in determining a beam used for communication on an unlicensed frequency band, reduces signal conflicts on an unlicensed frequency band, and improves spectrum utilization.
  • the first aspect is a wireless communication method.
  • the method can be executed by a terminal device or a module (such as a chip) configured in the terminal device.
  • the following takes the method executed by the terminal device as an example for description.
  • the method includes: a terminal device receives first information sent by a network device, the first information is radio resource control RRC signaling; the terminal device sends second information to the network device, and the second information includes each of the K beams An identifier of the beam, the K beams are K beams determined by the terminal device from one or more beams according to the first information, the one or more beams are beams of an unlicensed frequency band, and K is an integer greater than 0.
  • the terminal device reports to the network device the K beams with lighter load on the unlicensed frequency band, so that the network device selects the lighter load beams for communication, which can reduce the conflict between sending and receiving data on the unlicensed spectrum and increase the unlicensed spectrum.
  • the first information includes a first information element
  • the first information element is used to instruct the terminal device to measure the one or more beams
  • the first information element includes The identification of each beam in the one or more beams
  • the measurement of the one or more beams by the terminal device includes: the terminal device determines the one or more beams according to the identification of each beam in the one or more beams , The terminal device measures the one or more beams.
  • the network device notifies the terminal device of the identification of one or more beams to be measured through the first information, so that the terminal device can determine the one or more beams to be measured.
  • the first information includes a second information element, and the second information element is used to indicate the first threshold value and/or the second threshold value, and the The method further includes: the K beams determined by the terminal device according to the second information element.
  • the network device notifies the terminal device through the first information to determine the threshold value of the K beams, so that the terminal device can determine the beam with a lighter load.
  • the terminal device measuring one or more beams includes: the terminal device measuring the received signal strength indicator RSSI value of the one or more beams, wherein the The second information element includes the first threshold value, and the RSSI value of each of the K beams is less than or equal to the first threshold value.
  • the RSSI value of the beam is used as the load of the beam, and the terminal device determines the beam with the lighter load according to the result of comparing the RSSI value of the beam with the first threshold value, and the terminal device reports the lighter load to the network device.
  • the beam can assist the network equipment to make corresponding scheduling decisions, reduce the probability of conflicts between receiving and sending data on the unlicensed spectrum, and improve the use efficiency of the unlicensed spectrum.
  • the terminal device measuring one or more beams includes: the terminal device measuring the channel occupancy ratio CO of the one or more beams, wherein the second information element Including the second threshold value, the CO value of each of the K beams is less than or equal to the second threshold value.
  • the CO value of the beam is used as the load of the beam.
  • the terminal device determines the beam with the lighter load according to the result of comparing the CO value of the beam with the second threshold value, and the terminal device reports the lighter load to the network device.
  • the beam can assist the network equipment to make corresponding scheduling decisions, reduce the probability of conflicts between receiving and sending data on the unlicensed spectrum, and improve the use efficiency of the unlicensed spectrum.
  • the terminal device measuring one or more beams includes: the terminal device measuring the RSSI and CO of the one or more beams, wherein the second information element Including the first threshold value and the second threshold value, the RSSI value of each of the K beams is less than or equal to the first threshold value, and the value of each beam of the K beams The value of CO is less than or equal to the second threshold value.
  • the RSSI value of the beam and the CO value of the beam are used as the beam load, and the terminal device determines the beam whose RSSI value is less than or equal to the first threshold and the CO value is less than or equal to the second threshold.
  • terminal equipment reports lighter-loaded beams to network equipment, which can assist network equipment to make corresponding scheduling decisions, reduce the probability of conflicts between receiving and sending data on unlicensed spectrum, and improve the use of unlicensed spectrum efficient.
  • the terminal device measuring one or more beams includes: the terminal device measuring the RSSI and CO of the one or more beams, wherein the second information element Including the first threshold value and the second threshold value, the RSSI value of the N beams in the K beams is less than or equal to the first threshold value, and the M beams in the K beams
  • the RSSI value of the beam and the CO value of the beam are used as the beam load, and the terminal device determines the N beams whose RSSI value is less than or equal to the first threshold, and the CO value is less than or equal to the second threshold.
  • the terminal equipment reports the lighter-loaded beams to the network equipment, which can assist the network equipment to make corresponding scheduling decisions, reduce the probability of conflicts between receiving and sending data on the unlicensed spectrum, and improve the efficiency of the use of the unlicensed spectrum .
  • the first information further includes a first quantity, and the first quantity is used by the terminal device to determine the number of beam identifiers included in the second information.
  • the first number is used for the terminal device to determine the number of identifiers of lightly loaded beams included in the second information.
  • the network device notifies the terminal device of the maximum number of light-loaded beams reported in the second information through the first information, so as to avoid the large number of reported beams causing excessive second information overhead.
  • the second information further includes the RSSI value and/or the CO value of each of the K beams.
  • the terminal device reports the load value of each of the K beams to the network device, so that the network device can obtain the load status of the beams more accurately.
  • the second aspect is a wireless communication method.
  • the method can be executed by a terminal device or a module (such as a chip) configured in the terminal device.
  • the following takes the method executed by the terminal device as an example for description.
  • the method includes: a terminal device receives first information sent by a network device, the first information is radio resource control RRC signaling; the terminal device sends second information to the network device, and the second information includes each of the L beams
  • the identifier of the beam, the L beams are L beams determined by the terminal device from one or more beams according to the first information, the one or more beams are beams of an unlicensed frequency band, and L is an integer greater than 0.
  • the terminal device reports the L beams with heavier load on the unlicensed frequency band to the network device to avoid the network device from selecting the beam with heavier load for communication, which can reduce the conflict between sending and receiving data on the unlicensed spectrum and improve the unlicensed spectrum.
  • Efficiency of the use of licensed spectrum
  • the first information includes a first information element
  • the first information element is used to instruct the terminal device to measure the one or more beams
  • the first information element includes The identification of each beam in the one or more beams
  • the measurement of the one or more beams by the terminal device includes: the terminal device determines the one or more beams according to the identification of each beam in the one or more beams , The terminal device measures the one or more beams.
  • the network device notifies the terminal device of the identification of one or more beams to be measured through the first information, so that the terminal device can determine the one or more beams to be measured.
  • the first information includes a second information element
  • the second information element is used to indicate the first threshold value and/or the second threshold value
  • the The method further includes: the L beams determined by the terminal device according to the second information element.
  • the network device notifies the terminal device through the first information to determine the threshold value of the L beams, so that the terminal device can determine the beam with a heavier load.
  • the terminal device measuring one or more beams includes: the terminal device measuring the received signal strength indicator RSSI value of the one or more beams, wherein the The second information element includes the first threshold value, and the RSSI value of each of the L beams is greater than or equal to the first threshold value.
  • the RSSI value of the beam is used as the load of the beam, and the terminal device determines the beam with the heavier load according to the result of comparing the RSSI value of the beam with the first threshold value, and the terminal device reports the heavier load to the network device.
  • the beam can assist the network device to make corresponding scheduling decisions, avoid the network device from selecting a beam with a heavy load for communication, reduce the probability of conflicts between receiving and sending data on the unlicensed spectrum, and improve the use efficiency of the unlicensed spectrum.
  • the terminal device measuring one or more beams includes: the terminal device measuring the channel occupancy ratio CO of the one or more beams, wherein the second information element Including the second threshold value, the CO value of each beam in the L beams is greater than or equal to the second threshold value.
  • the CO value of the beam is used as the load of the beam.
  • the terminal device determines the beam with the heavier load according to the result of comparing the CO value of the beam with the second threshold value, and the terminal device reports the heavier load to the network device.
  • the beam can assist the network device to make corresponding scheduling decisions, avoid the network device from selecting a beam with a heavy load for communication, reduce the probability of conflicts between receiving and sending data on the unlicensed spectrum, and improve the use efficiency of the unlicensed spectrum.
  • the terminal device measuring one or more beams includes: the terminal device measuring the RSSI and CO of the one or more beams, wherein the second information element Including the first threshold value and the second threshold value, the RSSI value of each of the L beams is greater than or equal to the first threshold value, and the value of each beam of the L beams The value of CO is greater than or equal to the second threshold value.
  • the RSSI value of the beam and the CO value of the beam are used as the beam load, and the terminal device determines that the RSSI value of the beam is greater than or equal to the first threshold and the CO value is greater than or equal to the second threshold.
  • the terminal device reports the heavier load beam to the network device, which can assist the network device to make corresponding scheduling decisions, avoid the network device from selecting the heavier load beam for communication, and reduce the transmission and reception of data on the unlicensed spectrum Conflicts have improved the efficiency of the use of unlicensed spectrum.
  • the terminal device measuring one or more beams includes: the terminal device measuring the RSSI and CO of the one or more beams, wherein the second information element Including the first threshold value and the second threshold value, the RSSI value of P beams in the L beams is greater than or equal to the first threshold value, and Q beams in the L beams
  • the RSSI value of the beam and the CO value of the beam are used as the beam load, and the terminal device determines the P beams whose RSSI value is greater than or equal to the first threshold, and the CO value is greater than or equal to the second threshold.
  • the value of Q beams the terminal device reports the heavier load beams to the network device, which can assist the network device to make corresponding scheduling decisions, reduce the probability of conflicts between receiving and sending data on the unlicensed spectrum, and improve the efficiency of the use of the unlicensed spectrum .
  • the first information further includes a first quantity, and the first quantity is used by the terminal device to determine the number of beam identifiers included in the second information.
  • the first number is used by the terminal device to determine the number of identifiers of beams with a heavy load included in the second information.
  • the network device notifies the terminal device of the maximum value of the number of beams with a heavy load reported in the second information through the first information, so as to avoid the large number of reported beams causing excessive second information overhead.
  • the second information further includes the RSSI value and/or the CO value of each beam in the L beams.
  • the terminal device reports the load value of each beam in the L beams to the network device, so that the network device can obtain the load status of the beams more accurately.
  • the second information includes both the identities of the K beams and the identities of the L beams.
  • the second information includes not only the identifiers of the K beams with a lighter load, but also the identifiers of the L beams with a heavier load.
  • the second information includes the RSSI value and/or the CO value of each of the K beams.
  • the second information includes the value of the RSSI and/or the value of the CO of the L beams.
  • the one or more beams are beams of the network device.
  • the one or more beams are beams of other network devices other than the network device.
  • the terminal device determines the average value of the RSSI of one or more beams of the other network device, and/or the terminal device determines the other network device The average value of the CO of one or more beams.
  • the terminal device sends third information to the network device, and the third information includes the average value of the RSSI of one or more beams of the other network device , And/or, the third information includes the average value of the CO of one or more beams of the other network device.
  • the first information further includes a third information element, the third information element is used to indicate a third quantity, and the third quantity is used by the terminal device to calculate The number of beams loaded by the cell of the other network device.
  • the terminal device determines the average value of the RSSI of the third number of beams in the one or more beams, and/or the terminal device determines the The average value of the CO of the third number of beams in the one or more beams.
  • the terminal device sends third information to the network device, the third information includes the average RSSI of the third number of beams, and/or , The third information includes the average value of CO of the third number of beams.
  • a wireless communication method is provided.
  • the method can be executed by a network device or a module (such as a chip) configured in the network device.
  • the following takes the method executed by the network device as an example for description.
  • the method includes: a network device sends first information to a terminal device, the first information is a radio resource control RRC message; the network device receives second information sent by the terminal device, the second information includes each of the K beams
  • the K beams are K beams determined by the terminal device from one or more beams according to the first information, the one or more beams are beams of an unlicensed frequency band, and K is an integer greater than 0.
  • the first information includes a first information element
  • the first information element is used to instruct the terminal device to measure the one or more beams
  • the first information element includes The identifier of each beam in the one or more beams.
  • the first information includes a second information element
  • the second information element is used to indicate the first threshold value and/or the second threshold value
  • the K The beam is determined by the terminal device according to the second information element.
  • the second information element includes the first threshold, and the RSSI value of each of the K beams is less than or equal to the first threshold value.
  • the second information element includes the second threshold, and the CO value of each of the K beams is less than or equal to the second threshold value.
  • the second information element includes the first threshold value and the second threshold value, and the RSSI value of each of the K beams Is less than or equal to the first threshold value, and the CO value of each beam in the K beams is less than or equal to the second threshold value.
  • the first information further includes a first quantity, and the first quantity is used by the terminal device to determine the number of beam identifiers included in the second information.
  • the second information further includes the RSSI value and/or the CO value of each of the K beams.
  • a wireless communication method is provided.
  • the method can be executed by a network device or a module (such as a chip) configured in the network device.
  • the following takes the method executed by the network device as an example for description.
  • the method includes: a network device sends first information to a terminal device, the first information is a radio resource control RRC message; the network device receives second information sent by the terminal device, and the second information includes each of the L beams
  • the L beams are L beams determined by the terminal device from one or more beams according to the first information, the one or more beams are beams of an unlicensed frequency band, and L is an integer greater than 0.
  • the first information includes a first information element
  • the first information element is used to instruct the terminal device to measure the one or more beams
  • the first information element includes The identifier of each beam in the one or more beams.
  • the first information includes a second information element
  • the second information element is used to indicate the first threshold value and/or the second threshold value.
  • the beam is determined by the terminal device according to the second information element.
  • the second information element includes the first threshold, and the RSSI value of each of the L beams is greater than or equal to the first threshold value.
  • the second information element includes the second threshold, and the CO value of each of the L beams is greater than or equal to the second threshold value.
  • the second information element includes the first threshold value and the second threshold value, and the RSSI value of each of the L beams Is greater than or equal to the first threshold value, and the CO value of each beam in the L beams is greater than or equal to the second threshold value.
  • the first information further includes a first number, and the first number is used by the terminal device to determine the number of beam identifiers included in the second information.
  • the second information further includes the RSSI value and/or the CO value of each beam in the L beams.
  • the second information includes both the identities of K beams and the identities of L beams.
  • the second information includes not only the identifiers of the K beams with a lighter load, but also the identifiers of the L beams with a heavier load.
  • the second information includes the RSSI value and/or the CO value of each beam in the K beams.
  • the second information includes the value of the RSSI and/or the value of the CO of the L beams.
  • the one or more beams are beams of the network device.
  • the one or more beams are beams of other network devices other than the network device.
  • the network device receives third information sent by the terminal device, and the third information includes the average RSSI of one or more beams of the other network device Value, and/or, the third information includes the average value of the CO of one or more beams of the other network device.
  • the first information further includes a third information element, the third information element is used to indicate a third quantity, and the third quantity is used by the terminal device to calculate The number of beams loaded by the cell of the other network device.
  • the network device receives third information sent by the terminal device, the third information includes the average RSSI of the third number of beams, and/ Or, the third information includes the average value of CO of the third number of beams.
  • the network device sends a first message to the other network device, and the first message includes the load value of the cell of the other network device.
  • the load value may be the average value of the RSSI, and/or the average value of the CO.
  • the first message is a cell handover request message
  • the cell handover request message is used to request the terminal device to be handed over to the cell of the other network device.
  • a communication device which includes various modules or units for executing the method in the first aspect or the second aspect and any one of the first aspect or the second aspect.
  • a communication device including a processor.
  • the processor is coupled with the memory, and may be used to execute the method in the first aspect or the second aspect and any one of the possible implementation manners of the first aspect or the second aspect.
  • the communication device further includes a memory.
  • the communication device further includes a communication interface, and the processor is coupled with the communication interface.
  • the communication device is a terminal device.
  • the communication interface may be a transceiver, or an input/output interface.
  • the transceiver may be a transceiver circuit.
  • the input/output interface may be an input/output circuit.
  • the communication device is a chip or a chip system.
  • the communication interface may be an input/output interface, interface circuit, output circuit, input circuit, pin or related circuit on the chip or chip system.
  • the processor can also be embodied as a processing circuit or a logic circuit.
  • a communication device which includes various modules or units for executing the method in the third aspect, the fourth aspect, and any one of the third or fourth aspects.
  • a communication device including a processor.
  • the processor is coupled with the memory, and may be used to execute the method in the third aspect, the fourth aspect, and any one of the possible implementation manners of the third aspect and the fourth aspect.
  • the communication device further includes a memory.
  • the communication device further includes a communication interface, and the processor is coupled with the communication interface.
  • the communication device is a network device.
  • the communication interface may be a transceiver, or an input/output interface.
  • the transceiver may be a transceiver circuit.
  • the input/output interface may be an input/output circuit.
  • the communication device is a chip or a chip system.
  • the communication interface may be an input/output interface, interface circuit, output circuit, input circuit, pin or related circuit on the chip or chip system.
  • the processor can also be embodied as a processing circuit or a logic circuit.
  • a processor including: an input circuit, an output circuit, and a processing circuit.
  • the processing circuit is configured to receive a signal through the input circuit and transmit a signal through the output circuit, so that the processor executes the method in any one of the first aspect to the fourth aspect and any one of the first aspect to the fourth aspect .
  • the above-mentioned processor can be one or more chips
  • the input circuit can be an input pin
  • the output circuit can be an output pin
  • the processing circuit can be a transistor, a gate circuit, a flip-flop, and various logic circuits, etc.
  • the input signal received by the input circuit may be received and input by, for example, but not limited to, a receiver
  • the signal output by the output circuit may be, for example, but not limited to, output to the transmitter and transmitted by the transmitter
  • the circuit can be the same circuit, which is used as an input circuit and an output circuit at different times.
  • the embodiments of the present application do not limit the specific implementation manners of the processor and various circuits.
  • a processing device including a processor and a memory.
  • the processor is used to read instructions stored in the memory, receive signals through a receiver, and transmit signals through a transmitter, so as to execute any one of the first to fifth aspects and any one of the possible implementation manners of the first to fifth aspects In the method.
  • processors there are one or more processors and one or more memories.
  • the memory may be integrated with the processor, or the memory and the processor may be provided separately.
  • the memory can be a non-transitory (non-transitory) memory, such as a read only memory (ROM), which can be integrated with the processor on the same chip, or can be set in different On the chip, the embodiment of the present application does not limit the type of the memory and the setting mode of the memory and the processor.
  • ROM read only memory
  • sending instruction information may be a process of outputting instruction information from the processor
  • receiving capability information may be a process of receiving input capability information by the processor.
  • the data output by the processor can be output to the transmitter, and the input data received by the processor can come from the receiver.
  • the transmitter and receiver can be collectively referred to as a transceiver.
  • the processing device in the above tenth aspect may be one or more chips.
  • the processor in the processing device can be implemented by hardware or software.
  • the processor may be a logic circuit, integrated circuit, etc.; when implemented by software, the processor may be a general-purpose processor, which is implemented by reading the software code stored in the memory, and the memory may Integrated in the processor, can be located outside the processor, and exist independently.
  • a computer program product includes: a computer program (also called code, or instruction), when the computer program is executed, the computer executes the first to fourth aspects. Aspect and the method in any one of the possible implementation manners of the first aspect to the fourth aspect.
  • a computer-readable medium stores a computer program (also called code, or instruction) when it runs on a computer, so that the computer executes the first aspect to the first aspect.
  • a computer program also called code, or instruction
  • the four aspects and the method in any one of the possible implementation manners of the first aspect to the fourth aspect.
  • a communication system including at least two of the aforementioned first network device, second network device, and terminal device.
  • Fig. 1 is a schematic diagram of an example of a communication system suitable for the present application.
  • Fig. 2 is an exemplary flowchart of a wireless communication method provided by an embodiment of the present application.
  • Fig. 3 is another exemplary flowchart of a wireless communication method provided by an embodiment of the present application.
  • Fig. 4 is a schematic block diagram of an example of a wireless communication apparatus suitable for an embodiment of the present application.
  • Fig. 5 is a schematic structural diagram of an example of a terminal device applicable to an embodiment of the present application.
  • Fig. 6 is a schematic structural diagram of an example of a network device applicable to an embodiment of the present application.
  • GSM global system for mobile communications
  • CDMA code division multiple access
  • GSM broadband code division multiple access
  • WCDMA wideband code division multiple access
  • GPRS general packet radio service
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD time division duplex
  • UMTS universal mobile telecommunication system
  • WiMAX worldwide interoperability for microwave access
  • V2X vehicle-to-X
  • V2X can include vehicle-to-network (V2N), vehicle-to-vehicle (V2V) ), vehicle to infrastructure (V2I), vehicle to pedestrian (V2P), etc.
  • LTE-V long term evolution-vehicle
  • LTE-V vehicle networking
  • machine-type communications machine type communication
  • IoT Internet of Things
  • FIG. 1 is a schematic diagram of a wireless communication system 100 applicable to an embodiment of the present application.
  • the wireless communication system 100 may include at least one network device, such as the network device 110 shown in FIG. 1.
  • the wireless communication system 100 may also include at least one terminal device, such as the terminal device 120 shown in FIG. 1. Both network equipment and terminal equipment can communicate in unlicensed frequency bands, and network equipment and terminal equipment can also communicate in unlicensed frequency bands by using beams.
  • the terminal equipment in the embodiments of the present application may also be referred to as user equipment (UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile equipment, user terminal, terminal , Wireless communication equipment, user agent or user device.
  • the terminal device in the embodiment of the present application may be a mobile phone (mobile phone), a tablet computer (pad), a computer with a wireless transceiver function, a virtual reality (VR) terminal device, and an augmented reality (AR) terminal Equipment, wireless terminals in industrial control, wireless terminals in self-driving, wireless terminals in remote medical, wireless terminals in smart grid, transportation safety ( Wireless terminal in transportation safety, wireless terminal in smart city, wireless terminal in smart home (smart home), cellular phone, cordless phone, session initiation protocol (SIP) phone, wireless local Loop (wireless local loop, WLL) stations, personal digital assistants (personal digital assistants, PDAs), handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, in-vehi
  • wearable devices can also be called wearable smart devices, which are the general term for the application of wearable technology to intelligently design daily 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.
  • the terminal device may also be a terminal device in an Internet of Things (IoT) system.
  • IoT Internet of Things
  • Its main technical feature is to connect objects to the network through communication technology, so as to realize the intelligent network of human-machine interconnection and interconnection of things.
  • the network device in the embodiment of the present application may be any device with a wireless transceiver function.
  • This equipment includes, but is not limited to: evolved Node B (evolved Node B, eNB), Radio Network Controller (RNC), Node B (Node B, NB), Base Station Controller (BSC) , Base transceiver station (Base Transceiver Station, BTS), home base station (for example, Home evolved NodeB, or Home Node B, HNB), baseband unit (BaseBand Unit, BBU), wireless fidelity (Wireless Fidelity, WIFI) system Access point (Access Point, AP), wireless relay node, wireless backhaul node, transmission point (transmission point, TP) or transmission and reception point (transmission and reception point, TRP), etc., can also be 5G (such as NR)
  • the gNB may include a centralized unit (CU) and a DU.
  • the gNB may also include an active antenna unit (AAU for short).
  • CU implements some functions of gNB
  • DU implements some functions of gNB.
  • CU is responsible for processing non-real-time protocols and services, implementing radio resource control (RRC), and packet data convergence protocol (PDCP) The function of the layer.
  • RRC radio resource control
  • PDCP packet data convergence protocol
  • the DU is responsible for processing the physical layer protocol and real-time services, and realizes the functions of the radio link control (RLC) layer, the media access control (MAC) layer, and the physical (PHY) layer.
  • RLC radio link control
  • MAC media access control
  • PHY physical layer
  • the network device may be a device that includes one or more of a CU node, a DU node, and an AAU node.
  • the CU can be divided into network equipment in an access network (radio access network, RAN), and the CU can also be divided into network equipment in a core network (core network, CN), which is not limited in this application.
  • the network equipment provides services for the cell, and the terminal equipment communicates with the cell through the transmission resources (for example, frequency domain resources, or spectrum resources) allocated by the network equipment, and the cell may belong to a macro base station (for example, a macro eNB or a macro gNB, etc.) , It may also belong to the base station corresponding to the small cell, where the small cell may include: metro cell, micro cell, pico cell, femto cell, etc. These small cells have the characteristics of small coverage area and low transmit power, and are suitable for providing high-speed data transmission services.
  • a macro base station for example, a macro eNB or a macro gNB, etc.
  • the small cell may include: metro cell, micro cell, pico cell, femto cell, etc.
  • Fig. 2 shows an exemplary flow chart of a wireless communication method provided by an embodiment of the present application.
  • S210 The network device sends the first information to the terminal device.
  • the terminal device receives the first information sent by the network device, where the first information is radio resource control (radio resource control, RRC) signaling, and the first information may also be referred to as configuration information.
  • RRC radio resource control
  • S220 The terminal device measures one or more beams.
  • the one or more beams are beams of an unlicensed frequency band, and the terminal device measures the one or more beams to determine the load condition of the one or more beams.
  • the first information includes a first information element, and the first information element is used to indicate the one or more beams.
  • the first information element includes an identifier of each beam in the one or more beams, and the terminal device determines the beam to be measured according to the identifier of each beam in the one or more beams.
  • the terminal device measures all beams, or the terminal device measures part of the beams based on internal implementation.
  • the terminal device when the terminal device detects that the first information does not include the identifier of the beam to be measured, it measures all beams or measures part of the beams based on internal implementation.
  • S230 The terminal device determines K beams according to the first information.
  • the terminal device sends second information to the network device, where the second information includes an identifier of each beam in the K beams.
  • the first information may include a second information element
  • the terminal device specifically determines the K beams from the one or more beams according to the second information element, and K is an integer greater than 0.
  • the second information element is used to indicate the first threshold value and/or the second threshold value.
  • the first threshold value is a received signal strength indicator (RSSI) threshold value.
  • RSSI received signal strength indicator
  • the RSSI value of the beam is less than or equal to the first threshold value, the load of the beam is lighter;
  • RSSI value of is greater than or equal to the first threshold value, the beam load is heavier, where the RSSI value is equal to the first threshold value, which can be the case where the beam load is lighter or the beam load In the case of a heavier load, it can be determined according to the specific implementation, which is not limited in this application.
  • the second threshold is a channel occupancy (channel occupancy, CO) threshold.
  • CO is the proportion of the measured value of which the RSSI measurement value is higher than a threshold in all the measurement samples obtained during the measurement period.
  • the beam load is light; when the CO value of the beam is greater than or equal to the first threshold value, the beam load is heavier, where the value of CO
  • the case of being equal to the first threshold value may be a case where the load of the beam is light, or a case where the load of the beam is heavier, and may be determined according to the specific implementation manner, which is not limited in this application.
  • the second information element when used to indicate the first threshold value and the second threshold value, it may be a second information element in the first information indicating the two threshold values, or the first information element may indicate the two threshold values.
  • the information includes two second information elements, one second information element is used to indicate the first threshold value, and the other second information element is used to indicate the second threshold value.
  • the first information may include a second information element and a third information element
  • the terminal device specifically determines the K beams from the one or more beams according to the second information element and the third information element.
  • the third information element is used to indicate the first quantity.
  • the first number is used by the terminal device to determine the number of reported beams, that is, the first number is used by the terminal device to determine the number of beam identifiers included in the second information.
  • the first information element, the second information element, and the third information element may be included in the same information element (for example, the fifth information element), that is, the first information may include the fifth information element ,
  • the fifth information element includes the first information element, the second information element, and the third information element, or the first information itself is the fifth information element, which is not limited in this application.
  • the manner in which the terminal device determines the K beams includes but is not limited to one or more of the following:
  • the second information element includes a first threshold value
  • the terminal device reports a beam whose RSSI measurement value is less than or equal to the first threshold value to the network device.
  • the terminal device measures the RSSI value of the one or more beams, and determines a beam whose RSSI measurement value is less than or equal to the first threshold value, that is, a beam with a lighter load.
  • the terminal device determines K beams in the beams whose RSSI measurement value is less than or equal to the first threshold, and K is less than or equal to the first number, that is, the first A number is the maximum value of the number of beams reported by the terminal device, or in other words, the first number is the maximum value of the number of beam identifiers included in the second information. If the number of beams less than or equal to the first threshold is greater than or equal to the first number, then K is equal to the first number. If the number of beams less than or equal to the first threshold is less than the first number, K is less than the first number. The number, that is, K is the number of beams whose measured RSSI values are less than or equal to the first threshold.
  • the terminal device can report all beams whose RSSI measurement value is less than or equal to the first threshold, that is, the second information includes the RSSI measurement value less than or equal to The identifier of each beam in all the beams with the first threshold value, that is, the one or more beams include K beams whose RSSI measurement values are less than or equal to the first threshold value, and the terminal device reports the K beams to the network device The identity of the beam. Or, based on the implementation of the terminal device, randomly select some beams from the beams whose RSSI measurement value is less than or equal to the first threshold value to report. The K beams are determined by the terminal device based on internal implementation and the K RSSI measurement values are less than or The beam equal to the first threshold.
  • the terminal device After the terminal device determines to report the K beams, the terminal device generates second information, the second information includes the identifier of each of the K beams, and the terminal device sends the second information to the network device. That is to say, the terminal device informs the network device of the lighter-loaded beam determined according to the RSSI value of the beam through the second information, so that the network device can select the beam of the unlicensed frequency band for communication, which can reduce the communication on the unlicensed spectrum. Conflict, improve the utilization efficiency of unlicensed spectrum.
  • the first information includes the identifiers of 8 beams and the first threshold value
  • the terminal device measures the RSSI value of each beam identified by the 8 beam identifiers, where the RSSI value of the 3 beams is less than or equal to the first threshold.
  • a threshold value is a threshold value.
  • the terminal device may report all beams whose RSSI measurement value is less than or equal to the first threshold, that is, the second information includes the RSSI measurement value less than or equal to the first threshold. The identification of the 3 beams of the threshold value.
  • the first information also includes the first number
  • the first number is 2, that is, the terminal device reports at most 2 identifiers of beams whose RSSI measurement values are less than or equal to the first threshold value.
  • the number of beams whose measurement value is less than or equal to the first threshold is 3, and if it is greater than 2, the terminal device reports that the RSSI measurement value is less than or equal to 2 of the 3 beams of the first threshold.
  • the two beams reported can be the two beams with the smallest RSSI measurement value, the two beams with the smallest or largest identifier among the three beams, or the implementation of the terminal device can select two of the three beams , But this application is not limited to this.
  • the identities of the beams may be arranged in descending order or descending order of the identities of the beams.
  • the identifiers of the beams can also be arranged in descending order of the measured values of the RSSI of the beams, that is, in descending order of load.
  • the identifiers of the beams may also be arranged in the order of the measured values of the RSSI of the beams from small to large, that is, the order of load from light to heavy.
  • the identities of the beams can also be arranged by the implementation of the terminal device, but the present application is not limited to this.
  • the terminal device determines the number of beams whose RSSI measurement value is less than or equal to the first threshold value to report at most 4, since the measured RSSI measurement value is less than or equal to the first threshold value. If the number is 3 and is less than 4, the terminal device reports 3 beams whose RSSI measurement value is less than or equal to the first threshold.
  • the terminal device sends the second information including the three beam identifiers to the network device.
  • the identifiers of the three beams are 3, 5, and 6, wherein the identifiers of the beams can be arranged in ascending or descending order according to the identifiers of the beams.
  • the identifiers of the beams can also be arranged in descending order of the measured values of the RSSI of the beams, that is, in descending order of load.
  • the identifiers of the beams may also be arranged in the order of the measured values of the RSSI of the beams from small to large, that is, the order of load from light to heavy.
  • the identities of the beams can also be arranged by the implementation of the terminal device, but the present application is not limited to this.
  • the identities of the beams are arranged in the order of the measured values of the RSSI of the beams from small to large, and the sequence of the identities of the beams in the second information is 5, 3, and 6, but the present application is not limited to this.
  • the terminal device may also generate a first list, which includes the identities of the beams that meet the reporting conditions, and the reporting condition is that the RSSI measurement value is less than or equal to the first threshold value and/or the number of reported beam identities Not greater than the first number
  • the second information may include the first list, for example, as shown in Table 1:
  • the second information may also include the reported measured value of the RSSI of the beam, and the measured value of the RSSI of the beam corresponds to the identifier of each beam included in the second information.
  • the second information element includes a second threshold value
  • the terminal device reports to the network device a beam whose CO measurement value is less than or equal to the second threshold value.
  • the terminal device measures the CO value of the one or more beams, and determines a beam whose CO measurement value is less than or equal to the second threshold value, that is, a beam with a lighter load.
  • the terminal device determines K beams in the beams whose CO measured value is less than or equal to the second threshold, where K is less than or equal to the first number, that is, the first A number is the maximum value of the number of beams reported by the terminal device, or in other words, the first number is the maximum value of the number of beam identifiers included in the second information. If the number of beams less than or equal to the second threshold is greater than or equal to the first number, then K is equal to the first number. If the number of beams less than or equal to the second threshold is less than the first number, K is less than the first number. The number, that is, K is the number of beams whose measured value of CO obtained by all measurements is less than or equal to the second threshold value.
  • the terminal device can report all beams whose CO measurement value is less than or equal to the second threshold, that is, the second information includes the CO measurement value less than or equal to The identification of each beam in all beams of the second threshold, that is, the one or more beams include K beams whose measured values of CO are less than or equal to the second threshold, and the terminal device reports the K to the network device.
  • the identity of the beam Alternatively, some beams are randomly selected to report based on the beams whose CO measured value is less than or equal to the second threshold value based on the terminal device, and the K beams are determined by the terminal device based on the internal implementation of the K CO measured values less than or equal to The beam of the second threshold value.
  • the terminal device After the terminal device determines to report the K beams, the terminal device generates second information, the second information includes the identifier of each of the K beams, and the terminal device sends the second information to the network device. That is to say, the terminal device informs the network device of the lighter-loaded beam determined according to the measured value of the CO of the beam through the second information, so that the network device can select the beam of the unlicensed frequency band for communication, which can reduce the unlicensed frequency spectrum. Communication conflicts improve the utilization efficiency of unlicensed spectrum.
  • the first information includes the identifiers of 10 beams and the second threshold value
  • the terminal device measures the CO measurement value of each beam identified by the 10 beam identifiers, where the CO measurement value of the 4 beams is less than or Equal to the second threshold.
  • the terminal device can report all beams whose CO measurement value is less than or equal to the second threshold, that is, the second information includes the CO measurement value less than or equal to the second threshold. The identification of the 4 beams of the threshold value.
  • the first information also includes the first number
  • the terminal device reports at most 3 beam identifiers whose CO measurement value is less than or equal to the second threshold value.
  • the number of beams whose measurement value is less than or equal to the second threshold is 4, and if it is greater than 3, the terminal device reports that the CO measurement value is less than or equal to 3 of the 4 beams of the second threshold.
  • the 3 beams reported can be the 3 beams with the smallest CO measurement value, the 3 beams with the smallest or largest identifier among the 4 beams, or the 3 beams of the 4 beams can be selected by the implementation of the terminal device , But this application is not limited to this.
  • the first number is 4, that is, the terminal device reports a maximum of 4 beam identifiers whose CO measurement value is less than or equal to the second threshold value. Because the measured CO value is less than or equal to the second threshold value, the number of beams If the number is 4, which is equal to 4, the terminal device reports 4 beams whose measured value of the CO is less than or equal to the second threshold.
  • the terminal device determines to report the 4 beams, and sends the second information including the 4 beam identifiers to the network device.
  • the identifiers of the 4 beams are 1, 3, 6, and 7.
  • the identities of the beams may be arranged in descending order or descending order of the identities of the beams.
  • the identifiers of the beams can also be arranged in ascending order of the measured CO values of the beams, that is, the load is arranged in descending order of the load.
  • the identifiers of the beams can also be arranged in descending order of the measured CO values of the beams, that is, the load is arranged in descending order, and the identifiers of the beams can also be arranged by the implementation of the terminal device, but the application is not limited to this.
  • the identities of the beams are arranged in the order of the measured CO values of the beams from small to large, and the sequence of the identities of the beams in the second information is 3, 6, 1, and 7, but the application is not limited to this.
  • the terminal device may also generate a second list, which includes the identities of beams that meet the reporting conditions, and the reporting condition is that the measured value of CO is less than or equal to the second threshold value and/or the number of reported beam identities Not greater than the first number, the second information may include the second list, for example, as shown in Table 2:
  • the second information may also include the reported measured value of the CO of the beam, and the measured value of the CO of the beam corresponds to the identifier of each beam included in the second information.
  • the second information element includes a first threshold value and a second threshold value.
  • the terminal device measures the one or more beams. When a beam meets the RSSI measurement value is less than or equal to the first threshold value, or meets the CO measurement When the value is less than or equal to one of the second threshold values, the terminal device reports the beam. That is, when a beam satisfies the measured value of RSSI and is less than or equal to the first threshold value, no matter the measured value of CO is greater than, equal to or less than the second threshold value, the terminal device reports the beam. Or, when a beam satisfies the measured value of CO and is less than or equal to the second threshold value, the terminal device reports the beam regardless of whether the measured value of RSSI is greater than, equal to or less than the first threshold value.
  • the terminal device determines K beams in which the measured value of RSSI is less than or equal to the first threshold, or the measured value of CO that is less than or equal to the second threshold.
  • K is less than or equal to the first number.
  • the measured value that satisfies the RSSI is less than or equal to the first threshold, or the number of beams that satisfies the measured value of CO that is less than or equal to the second threshold is greater than or equal to the first number, then K is equal to the first number.
  • the measured value of is less than or equal to the first threshold value, or the number of beams meeting the measured value of CO less than or equal to the second threshold value is less than the first number, K is less than the first number, that is, K is all RSSI measurement values less than Either equal to the first threshold value, or the number of beams whose measured value of CO is less than or equal to the second threshold value.
  • the terminal device can report all beams that meet the RSSI measurement value that is less than or equal to the first threshold value, or that meet the CO measurement value that is less than or equal to the second threshold value, That is, the second information includes the identifier of each beam in the beams that satisfy the RSSI measurement value being less than or equal to the first threshold value, or that the CO measurement value is less than or equal to the second threshold value, that is, the one or The multiple beams include K beams that satisfy the RSSI measurement value being less than or equal to the first threshold value, or satisfy the CO measurement value that is less than or equal to the second threshold value.
  • a part of the beams is randomly selected to report from the beams meeting the RSSI measurement value being less than or equal to the first threshold value, or meeting the CO measurement value being less than or equal to the second threshold value, and the K beams K beams that are determined by the terminal device based on internal implementation to satisfy the RSSI measurement value that is less than or equal to the first threshold value, or that the CO measurement value is less than or equal to the second threshold value.
  • the terminal device informs the network device of the lightly loaded beam through the second information, so that the network device selects the beam of the unlicensed frequency band for communication, which can reduce communication conflicts on the unlicensed spectrum and improve the utilization efficiency of the unlicensed spectrum.
  • the first information includes the identifiers of 10 beams, the first threshold value, and the second threshold value.
  • the terminal device measures the RSSI measurement value and CO measurement value of the 10 beams.
  • the RSSI measurement value of the 3 beams is The measured value is less than or equal to the first threshold value, such as beam 1, 3, 6, and the measured value of CO of 1 beam is less than or equal to the second threshold value, such as beam 1, where beam 1 satisfies the RSSI measurement value It is less than or equal to the first threshold value, and the measured value that satisfies CO is less than or equal to the second threshold value.
  • the terminal device may also send to the network device identifiers including 4 beams, including identifiers 1, 3, and 6 of beams that satisfy the RSSI measurement value being less than or equal to the first threshold value, and those that satisfy the CO.
  • the terminal device may send the second information including the identities of the three beams to the network device, that is, the beam identities 1, 3, and 6 are included.
  • the identities of the beams may be arranged in descending order or descending order of the identities of the beams.
  • the identifiers of the beams may also be arranged in descending order of the measured values of RSSI and/or CO of the beams, that is, the order of the load from heavier to lighter.
  • the identifiers of the beams may also be arranged in descending order of the measured values of the RSSI and/or the measured CO of the beams, that is, the load is arranged in descending order.
  • the identities of the beams can also be arranged by the implementation of the terminal device, but the present application is not limited to this.
  • the first information may also include the first quantity.
  • Manner 1 For a specific implementation manner, reference may be made to the description in Manner 1. For brevity, details are not described herein again.
  • the terminal device may also generate a third list, which includes the identifiers of beams whose RSSI measurement value is less than or equal to the first threshold value and/or the CO measurement value is less than or equal to the second threshold value.
  • the second information may include the third list, for example, as shown in Table 3.
  • the second information may also include the RSSI measurement value and/or CO measurement value of the reported beam, and the RSSI measurement value and/or CO measurement value of the beam and the second information include each beam Corresponding to the logo.
  • the second information element includes a first threshold value and a second threshold value
  • the terminal device measures the one or more beams
  • the terminal device reports to the network device that the measured value that satisfies the RSSI is less than or equal to the first threshold value
  • the CO The measured value of is less than or equal to the identity of the beam of the second threshold, that is, the measured value of the RSSI of each of the K beams reported by the terminal device to the network device is less than or equal to the first threshold
  • the measured value of CO is less than or equal to the second threshold value.
  • the terminal device measures the RSSI measurement value and the CO measurement value of the one or more beams, and determines that the RSSI measurement value is less than or equal to the first threshold value and the CO measurement value is less than or equal to the second threshold value Beams, that is, beams with a lighter load.
  • the terminal device determines K beams among beams in which the measured RSSI value is less than or equal to the first threshold value and the measured value of CO is less than or equal to the second threshold value, where , K is less than or equal to the first number, that is, the first number is the maximum value of the number of beams reported by the terminal device, or in other words, the first number is the maximum value of the number of beam identifiers included in the second information. If the measured value of RSSI is less than or equal to the first threshold, and the number of beams whose measured value of CO is less than or equal to the second threshold is greater than or equal to the first number, then K is equal to the first number.
  • the measured value of RSSI The number of beams that are less than or equal to the first threshold value and the measured value of CO is less than or equal to the second threshold value is less than the first number, and K is less than the first number, that is, K is all measured CO values less than or The number of beams equal to the second threshold.
  • the terminal device can report all beams whose RSSI measurement value is less than or equal to the first threshold value, and the CO measurement value is less than or equal to the second threshold value, that is
  • the second information includes the identification of each beam in all beams where the measured value of RSSI is less than or equal to the first threshold and the measured value of CO is less than or equal to the second threshold, that is, the one or more beams If the K RSSI measurement values are less than or equal to the first threshold value, and the CO measurement value is less than or equal to the second threshold value, the terminal device reports the identities of the K beams to the network device.
  • the terminal device randomly select some beams to report from the beams whose RSSI measurement value is less than or equal to the first threshold value and the CO measurement value is less than or equal to the second threshold value, and the K beams are the terminal A beam whose K RSSI measured values determined by the device based on internal implementation is less than or equal to the first threshold, and the CO measured value is less than or equal to the second threshold.
  • the identities of the beams may be arranged in descending order or descending order of the identities of the beams.
  • the identifiers of the beams may also be arranged in descending order of the measured values of RSSI and/or CO of the beams, that is, the order of the load from heavier to lighter.
  • the identifiers of the beams may also be arranged in descending order of the measured values of the RSSI and/or the measured CO of the beams, that is, the load is arranged in descending order.
  • the identities of the beams can also be arranged by the implementation of the terminal device, but the present application is not limited to this.
  • the terminal device may generate a list including the identities of the K beams, and the second information may include the list.
  • the manner of generating the list is similar to the above manner, and the above manner may be referred to. For brevity, details are not described herein again.
  • the second information may also include the RSSI measurement value and the CO measurement value of the reported beam, and the RSSI measurement value and the CO measurement value of the beam correspond to the identifier of each beam included in the second information. .
  • the terminal device informs the network device of the lighter-loaded beam determined according to the measured values of RSSI and CO through the second information, so that the network device can select the beam of the unlicensed frequency band for communication, which can reduce the communication conflict on the unlicensed spectrum and improve Utilization efficiency of unlicensed spectrum.
  • the second information element includes a first threshold value and a second threshold value.
  • the terminal device reports to the network device the identifier of the beam that satisfies the RSSI measurement value being less than or equal to the first threshold value, and the terminal device also reports to the network device Report the identifier of the beam whose measured value of CO is less than or equal to the second threshold, that is, the N beams included in the K beams reported by the terminal device to the network device, and the RSSI of each beam in the N beams
  • the measured value of is less than or equal to the first threshold value
  • the terminal device informs the network device of the lighter-loaded N beams determined according to the measured value of the RSSI of the beams through the second information, and the lighter-loaded M beams determined according to the measured value of the CO of the beams, for a total of K beams.
  • the network equipment In order for the network equipment to select the beam of the unlicensed frequency band for communication, communication conflicts on the unlicensed spectrum can be reduced, and the utilization efficiency of the unlicensed spectrum can be improved.
  • the first information may include the first quantity and/or the second quantity.
  • the first information includes a first number
  • the terminal device determines N beams among beams whose RSSI measurement value is less than or equal to the first threshold, where N is less than or equal to the first number
  • the terminal determines M beams in the beams whose CO measurement value is less than or equal to the second threshold value, where M is less than or equal to the first number, that is, the first number is used to limit the measurement of RSSI included in the second information
  • M is less than or equal to the first number
  • the maximum value of the number of beams whose value is less than or equal to the first threshold value, and the first number is also used to limit the maximum number of beams whose measured value of CO included in the second information is less than or equal to the second threshold value
  • the value is similar to the manner in which the RSSI measurement value included in the second information is defined, and for the sake of brevity, it will not be repeated here.
  • the first information includes a first quantity and a second quantity
  • the terminal device determines N beams in the beams whose RSSI measurement value is less than or equal to the first threshold, where N is less than or equal to the first threshold.
  • the number, and the terminal device determines M beams in the beams whose CO measurement value is less than or equal to the second threshold, where M is less than or equal to the second number, that is, the first number is used to limit the second information
  • the RSSI included in the measurement value is less than or equal to the maximum value of the number of beams with the first threshold value
  • the second number is used to limit the beams with the CO measurement value included in the second information less than or equal to the second threshold value The maximum value of the number.
  • the terminal device can report all beams whose RSSI measurement value is less than or equal to the first threshold, that is, the second
  • the information includes the identifier of each beam in all beams whose RSSI measurement value is less than or equal to the first threshold value, that is, the one or more beams include N beams whose RSSI measurement value is less than or equal to the first threshold value
  • the terminal device reports the identities of the N beams to the network device.
  • the terminal device also reports all beams whose CO measurement value is less than or equal to the second threshold value, that is, the second information includes each beam of all beams whose CO measurement value is less than or equal to the second threshold value.
  • the one or more beams include M beams whose measured values of CO are less than or equal to the first threshold value, and the terminal device reports the identifiers of the M beams to the network device.
  • the identities of the K beams include both the identities of the N beams and the identities of the M beams.
  • the identities of the beams may be arranged in descending order or descending order of the identities of the beams.
  • the identifiers of the beams may also be arranged in descending order of the measured values of RSSI and/or CO of the beams, that is, the order of the load from heavier to lighter.
  • the identifiers of the beams may also be arranged in descending order of the measured values of the RSSI and/or the measured CO of the beams, that is, the load is arranged in descending order.
  • the identities of the beams can also be arranged by the implementation of the terminal device, but the present application is not limited to this.
  • the first information includes the identifiers of 10 beams, the first threshold value, and the second threshold value
  • the terminal device measures the RSSI value and the CO value of each beam identified by the 10 beam identifiers, including
  • the measured value of the RSSI of the three beams is less than or equal to the first threshold value, such as beams 1, 4, and 5, and the measured value of the CO including the two beams is less than or equal to the second threshold value, such as beams 1, 3.
  • the terminal device may report all beams whose RSSI measurement value is less than or equal to the first threshold, that is, the second information includes The measured value of the RSSI is less than or equal to the identifiers 1, 4, and 5 of the three beams with the first threshold value. And, the terminal device also reports all beams whose CO measurement value is less than or equal to the second threshold value, that is, the second information also includes the identifiers of the two beams whose CO measurement value is less than or equal to the second threshold value 1, 3.
  • the terminal device when the first information includes the first number, for example, the first number is 2, that is, the terminal device reports at most 2 identifiers of beams whose RSSI measurement values are less than or equal to the first threshold. , Because the number of beams whose RSSI measurement value is less than or equal to the first threshold is 3, and is greater than 2, the terminal device reports that the RSSI measurement value is less than or equal to the first threshold among the 3 beams.
  • the reported two beams can be the two beams with the smallest RSSI measurement value, the two beams with the smallest or largest identifier among the three beams, or the three beams can be selected by the implementation of the terminal device There are 2 beams in the beam, but the application is not limited to this.
  • the terminal device can report at most 2 beam identifiers whose CO measurement value is less than or equal to the second threshold value, because the number of beams whose CO measurement value is less than or equal to the second threshold value is 2, which is equal to 2.
  • the terminal device reports 2 beams whose CO measurement value is less than or equal to the second threshold value.
  • the terminal device determines to report 2 beams whose RSSI measurement value is less than or equal to the first threshold value, beam 1, 4, and 2 beams whose measurement value of CO is less than or equal to the second threshold value, beam 1, 3 .
  • the second information includes identifiers 1, 4 of beams whose RSSI measurement value is less than or equal to the first threshold value, and the second information also includes identifiers 1, 3 of beams whose measured CO value is less than or equal to the second threshold value.
  • the second information includes 4 beam identifiers in total.
  • the terminal device reports at most 2 RSSI measurement values that are less than or equal to the first threshold.
  • the identification of the beam since the number of beams whose RSSI measurement value is less than or equal to the first threshold is 3, and is greater than 2, the terminal device reports that the RSSI measurement value is less than or equal to 3 of the first threshold.
  • the reported two beams can be the two beams with the smallest RSSI measurement value, or the two beams with the smallest or largest identifier among the three beams, or can be implemented by a terminal device Two of the three beams are selected, but the application is not limited to this.
  • the second number is 3, and the terminal device reports at most, the identification of the 3 beams whose CO measurement value is less than or equal to the second threshold value, because the measured value of CO is less than or equal to the second threshold value. If the number is 2, and it is less than 3, the terminal device reports 2 beams whose CO measurement value is less than or equal to the second threshold.
  • the terminal device determines to report 2 beams whose RSSI measurement value is less than or equal to the first threshold value, beam 1, 4, and 2 beams whose measurement value of CO is less than or equal to the second threshold value, beam 1, 3 .
  • the second information includes the identifiers 1, 4 of the beams whose RSSI measurement value is less than or equal to the first threshold, where the identifiers of the beams 1 and 4 can be arranged from large to small or from small to large according to the RSSI measurement value, or It may be arranged according to the identifiers of the beams from large to small or small to large, or by the implementation of the terminal device, which is not limited in this application.
  • the second information also includes the IDs 1, 3 of the beams whose CO measured value is less than or equal to the second threshold.
  • the IDs of the beams 1 and 3 can be arranged according to the CO measured value from large to small or small to large.
  • the arrangement of the beam identifiers from large to small or small to large can be performed by the implementation of the terminal device, which is not limited in this application.
  • the second information includes 4 beam identifiers in total.
  • the terminal device may generate two lists, one of which includes the identifiers of the beams whose measured values of the two RSSIs are less than or equal to the first threshold, as shown in Table 4, and the other list includes the two COs.
  • the identification of the beam whose measured value is less than or equal to the second threshold is shown in Table 5.
  • the second information may also carry the RSSI measurement value and the CO measurement value of the reported beam, and the RSSI measurement value of the beam and the measurement value including the RSSI in the second information are less than or equal to the first threshold value.
  • the measured value of CO of the beam corresponds to the identifier of the beam whose measured value of CO is less than or equal to the second threshold included in the second information.
  • the foregoing manners 1 to 5 describe the manner in which the terminal device reports the K beams with a lighter load to the network device.
  • the following manners 6 to 10 will introduce the manner in which the terminal device reports the K beams with a heavier load to the network device.
  • the second information element includes a first threshold value
  • the terminal device reports to the network device a beam whose RSSI measurement value is greater than or equal to the first threshold value.
  • the terminal device measures the RSSI value of the one or more beams, and determines a beam whose RSSI measurement value is greater than or equal to the first threshold value, that is, a beam with a heavier load.
  • the terminal device determines K beams in the beams whose RSSI measurement value is greater than or equal to the first threshold, where K is less than or equal to the first number, that is, the first A number is the maximum value of the number of beams reported by the terminal device, or in other words, the first number is the maximum value of the number of beam identifiers included in the second information. If the number of beams greater than or equal to the first threshold is greater than or equal to the first number, then K is equal to the first number, and if the number of beams greater than or equal to the first threshold is less than the first number, K is less than the first number , That is, K is the number of beams whose measured RSSI values are greater than or equal to the first threshold.
  • the terminal device can report all beams whose RSSI measurement value is greater than or equal to the first threshold, that is, the second information includes the RSSI measurement value greater than or equal to The identifier of each beam in all beams of the first threshold, that is, the one or more beams include K beams whose RSSI measurement values are greater than or equal to the first threshold, and the terminal device reports the K beams to the network device The identity of the beam. Or, based on the implementation of the terminal device, randomly select some beams from the beams whose RSSI measurement value is greater than or equal to the first threshold value to report. The K beams are determined by the terminal device based on internal implementation and the K RSSI measurement values are greater than or The beam equal to the first threshold.
  • the terminal device After the terminal device determines to report the K beams, the terminal device generates second information, the second information includes the identifier of each of the K beams, and the terminal device sends the second information to the network device. That is to say, the terminal device informs the network device of the beam with a heavier load determined according to the measured value of the RSSI of the beam through the second information, so that the network device can select the beam of the unlicensed frequency band for communication, which can reduce the unlicensed frequency spectrum. Communication conflicts improve the utilization efficiency of unlicensed spectrum.
  • the first information includes the identifiers of 5 beams and the first threshold value
  • the terminal device measures the RSSI value of each beam identified by the 5 beam identifiers, where the measured value of the RSSI of the 4 beams is greater than or equal to The first threshold.
  • the terminal device can report all beams whose RSSI measurement value is greater than or equal to the first threshold, that is, the second information includes the RSSI measurement value greater than or equal to the first threshold. The identification of the 4 beams of the threshold value.
  • the first information also includes the first number
  • the first number is 2, that is, the terminal device reports at most 2 beam identifiers whose RSSI measurement values are greater than or equal to the first threshold value.
  • the number of beams whose measured value is greater than or equal to the first threshold is 4, and if it is greater than 2, the terminal device reports that the RSSI measured value is greater than or equal to the first threshold for 2 beams among the 4 beams.
  • the reported two beams can be the two beams with the largest RSSI measurement value, the two beams with the smallest or largest identifier among the four beams, or the implementation of the terminal device can select two of the four beams , But this application is not limited to this.
  • the first number is 4, that is, the terminal device reports a maximum of 4 beam identifiers whose RSSI measurement value is greater than or equal to the first threshold value. Because the measured RSSI value is greater than or equal to the first threshold value, the number of beams If the number is 4, which is equal to 4, the terminal device reports 4 beams whose RSSI measurement value is greater than or equal to the first threshold. The terminal device determines to report the 4 beams, and sends the second information including the 4 beam identifiers to the network device. For example, the four beams are identified as 1, 3, 5, and 6.
  • the identities of the beams may be arranged in descending order or descending order of the identities of the beams.
  • the identifiers of the beams can also be arranged in descending order of the measured values of the RSSI of the beams, that is, in descending order of load.
  • the identifiers of the beams may also be arranged in the order of the measured values of the RSSI of the beams from small to large, that is, the order of load from light to heavy.
  • the identities of the beams can also be arranged by the implementation of the terminal device, but the present application is not limited to this.
  • the identities of the beams are arranged in descending order of the measured values of the RSSI of the beams, and the identities of the beams included in the second information are 1, 5, 3, and 6, but the application is not limited to this.
  • the terminal device may also generate a list, such as shown in Table 6, which includes the identifiers of the beams that meet the reporting conditions, and the reporting conditions are the beams whose RSSI measurement value is greater than or equal to the first threshold and/or the reported beams The number of identifiers is not greater than the first number, and the second information may include the list.
  • the second information may also carry the reported measured value of the RSSI of the beam, and the measured value of the RSSI of the beam corresponds to the identifier of each beam included in the second information.
  • the terminal device informs the network device of the beam with a heavier load through the second information, so that the network device avoids selecting a beam of an unlicensed frequency band with a heavier load for communication, which can reduce communication conflicts on the unlicensed spectrum and improve the utilization efficiency of the unlicensed spectrum .
  • the second information element includes a second threshold value
  • the terminal device reports to the network device a beam whose CO measurement value is greater than or equal to the second threshold value.
  • the terminal device measures the CO value of the one or more beams, and determines a beam whose CO measurement value is greater than or equal to the second threshold value, that is, a beam with a heavier load.
  • the terminal device determines K beams in the beams whose CO measured value is greater than or equal to the second threshold, where K is less than or equal to the first number, that is, the first A number is the maximum value of the number of beams reported by the terminal device, or in other words, the first number is the maximum value of the number of beam identifiers included in the second information. If the number of beams greater than or equal to the second threshold is greater than or equal to the first number, then K is equal to the first number. If the number of beams greater than or equal to the second threshold is less than the first number, K is less than the first number. The number, that is, K is the number of beams whose measured CO values are greater than or equal to the second threshold.
  • the terminal device can report all beams whose CO measurement value is greater than or equal to the second threshold, that is, the second information includes the CO measurement value greater than or equal to
  • the identity of the beam Or, based on the implementation of the terminal device, a part of the beams whose CO measurement value is greater than or equal to the second threshold is randomly selected to report.
  • the K beams are determined by the terminal device based on internal implementation and the K CO measurement values are greater than or The beam equal to the second threshold.
  • the terminal device After the terminal device determines to report the K beams, the terminal device generates second information, the second information includes the identifier of each of the K beams, and the terminal device sends the second information to the network device. That is to say, the terminal device informs the network device of the beam with heavier load determined according to the measured value of the CO of the beam through the second information, so that the network device can select the beam of the unlicensed frequency band for communication, which can reduce the unlicensed frequency spectrum. Communication conflicts improve the utilization efficiency of unlicensed spectrum.
  • the first information includes the identifiers of 10 beams and the second threshold value
  • the terminal device measures the CO value of each beam identified by the 10 beam identifiers, where the measured CO value of the 5 beams is greater than or equal to The second threshold.
  • the terminal device can report all beams whose CO measurement value is greater than or equal to the second threshold, that is, the second information includes the CO measurement value greater than or equal to the second threshold. The identification of the 5 beams of the threshold value.
  • the first information also includes the first number
  • the first number is 3, that is, the terminal device reports at most 3 beam identifiers whose CO measurement values are greater than or equal to the second threshold value.
  • the number of beams with a measurement value greater than or equal to the second threshold is 5, and if it is greater than 3, the terminal device reports that the CO measurement value is greater than or equal to the second threshold for 3 of the 5 beams.
  • the 3 beams reported can be the 3 beams with the largest CO measurement value, the 3 beams with the smallest or largest identifier among the 5 beams, or the 3 beams of the 5 beams can be selected by the implementation of the terminal device , But this application is not limited to this.
  • the first number is 6, that is, the terminal device reports a maximum of 6 beam identifiers whose CO measurement value is greater than or equal to the second threshold value. Since the measured CO measurement value is greater than or equal to the second threshold value, the number of beams If the number is 5 and less than 6, the terminal device reports 5 beams whose CO measurement value is greater than or equal to the second threshold.
  • the identities of the beams may be arranged in descending order or descending order of the identities of the beams.
  • the identifiers of the beams can also be arranged in ascending order of the measured CO values of the beams, that is, the load is arranged in descending order of the load.
  • the identifiers of the beams may also be arranged in the order of the measured CO values of the beams from small to large, that is, the load is arranged from light to heavy, and the identifiers of the beams may also be arranged by the implementation of the terminal device, but the application is not limited to this.
  • the identities of the beams are arranged in descending order of the identities of the beams, for example, the first number is 3, and the order of the identities of the beams in the second information is 3, 6, and 7, but the application is not limited to this.
  • the terminal device may also generate a list, and the second information may include the list.
  • the method for generating the list is similar to the above-mentioned method, and the above-mentioned method may be referred to. For the sake of brevity, details are not described herein again.
  • the second information may also include the reported measured value of the CO of the beam, and the measured value of the CO of the beam corresponds to the identifier of each beam included in the second information.
  • the terminal device informs the network device of the beam with a heavier load through the second information, so that the network device can reduce the selection of the beam of the unlicensed frequency band with a heavier load for communication, which can reduce communication conflicts on the unlicensed spectrum and improve the utilization of the unlicensed spectrum. efficient.
  • the second information element includes a first threshold value and a second threshold value.
  • the terminal device measures the one or more beams. When a beam satisfies the RSSI measurement value greater than or equal to the first threshold value, or satisfies the CO measurement When the value is greater than or equal to one of the second threshold values, the terminal device reports the beam, and the second information includes the identifier of the beam. That is, when a beam satisfies the measured value of RSSI that is greater than or equal to the first threshold value, no matter the measured value of CO is greater than, equal to or less than the second threshold value, the terminal device reports the beam. Or, when a beam satisfies the measured value of CO that is greater than or equal to the second threshold value, the terminal device reports the beam regardless of whether the measured value of RSSI is greater than, equal to or less than the first threshold value.
  • the terminal device determines K beams in which the measured value of RSSI is greater than or equal to the first threshold, or the measured value of CO is greater than or equal to the second threshold. Beam. If the measured value that satisfies the RSSI is greater than or equal to the first threshold, or the number of beams that satisfies the measured value of CO is greater than or equal to the second threshold is greater than or equal to the first number, then K is equal to the first number.
  • the measured value of is greater than or equal to the first threshold, or the number of beams that meets the measured value of CO greater than or equal to the second threshold is less than the first number, and K is less than the first number, that is, K is the number of RSSIs obtained by all measurements
  • the measured value is greater than or equal to the first threshold value, or the number of beams meeting the CO measured value greater than or equal to the second threshold value.
  • the terminal device can report all beams that meet the RSSI measurement value that is greater than or equal to the first threshold value, or that meet the CO measurement value that is greater than or equal to the second threshold value, That is to say, the second information includes the identification of each beam in the beams that meet the RSSI measurement value greater than or equal to the first threshold value, or meet the CO measurement value greater than or equal to the second threshold value, that is, the one or The multiple beams include K beams meeting the RSSI measurement value being greater than or equal to the first threshold value, or meeting the CO measurement value being greater than or equal to the second threshold value.
  • a part of the beams is randomly selected to report from the beams that meet the RSSI measurement value greater than or equal to the first threshold value, or meet the CO measurement value greater than or equal to the second threshold value, and the K beams K beams that are determined by the terminal device based on internal implementation to meet the RSSI measurement value that is greater than or equal to the first threshold value, or that the CO measurement value is greater than or equal to the second threshold value.
  • the identities of the beams may be arranged in descending order or descending order of the identities of the beams.
  • the identifiers of the beams may also be arranged in descending order of the measured values of RSSI and/or CO of the beams, that is, the order of the load from heavier to lighter.
  • the identifiers of the beams may also be arranged in descending order of the measured values of the RSSI and/or the measured CO of the beams, that is, the load is arranged in descending order.
  • the identities of the beams can also be arranged by the implementation of the terminal device, but the present application is not limited to this.
  • the terminal device informs the network device of the beam with a heavier load through the second information, so that the network device can reduce the selection of the beam of the unlicensed frequency band with a heavier load for communication, which can reduce communication conflicts on the unlicensed spectrum and improve the utilization of the unlicensed spectrum. efficient.
  • the second information element includes a first threshold value and a second threshold value.
  • the terminal device reports to the network device that the measured value that satisfies the RSSI is greater than or equal to the first threshold value, and the measured value of CO is greater than or equal to the second threshold value.
  • the identifier of the value beam That is, the measured value of the RSSI of each of the K beams reported by the terminal device to the network device is greater than or equal to the first threshold value, and the measured value of CO is greater than or equal to the second threshold value.
  • the terminal device measures the RSSI value and the CO value of the one or more beams, and determines that the RSSI measurement value is greater than or equal to the first threshold value, and the CO measurement value is greater than or equal to the second threshold value.
  • the beam is a beam with a heavier load.
  • the terminal device determines K beams in the beams whose RSSI measurement value is greater than or equal to the first threshold value, and the CO measurement value is greater than or equal to the second threshold value, if If the measured value of RSSI is greater than or equal to the first threshold, and the number of beams whose measured value of CO is greater than or equal to the second threshold is greater than or equal to the first number, then K is equal to the first number.
  • the number of beams whose value is greater than or equal to the first threshold value and the measured value of CO is greater than or equal to the second threshold value is less than the first number, and K is less than the first number, that is, K is the measured value of all measured RSSIs greater than Or equal to the first threshold value, and the measured value of CO is greater than or equal to the number of beams of the second threshold value.
  • the terminal device can report all beams whose RSSI measurement value is greater than or equal to the first threshold value, and the CO measurement value is greater than or equal to the second threshold value, that is
  • the second information includes the identification of each beam in all beams where the measured value of RSSI is greater than or equal to the first threshold and the measured value of CO is greater than or equal to the second threshold, that is, the one or more beams If the K RSSI measurement values are greater than or equal to the first threshold value, and the CO measurement value is greater than or equal to the second threshold value, the terminal device reports the identities of the K beams to the network device.
  • the terminal device randomly select some beams to report from the beams whose RSSI measurement value is greater than or equal to the first threshold value and the CO measurement value is greater than or equal to the second threshold value, and the K beams are the terminal
  • the device determines a beam whose K RSSI measurement values are greater than or equal to the first threshold value and the CO measurement value is greater than or equal to the second threshold value determined based on the internal implementation.
  • the identities of the beams may be arranged in descending order or descending order of the identities of the beams.
  • the identifiers of the beams may also be arranged in descending order of the measured values of RSSI and/or CO of the beams, that is, the order of the load from heavier to lighter.
  • the identifiers of the beams may also be arranged in descending order of the measured values of the RSSI and/or the measured CO of the beams, that is, the load is arranged in descending order.
  • the identities of the beams can also be arranged by the implementation of the terminal device, but the present application is not limited to this.
  • the terminal device may generate a list including the identities of the K beams, and the second information may include the list.
  • the manner of generating the list is similar to the above manner, and the above manner may be referred to. For brevity, details are not described herein again.
  • the second information may also include the measured value of the RSSI of the beam and the measured value of the CO, and the measured value of the RSSI of the beam and the measured value of the CO correspond to the identifier of each beam included in the second information.
  • the terminal device uses the second information to notify the network device of the beam with a heavier load determined according to the measured value of RSSI and the measured value of CO, so that the network device can reduce the selection of the beam of the unlicensed frequency band with heavier load for communication, which can reduce unlicensed
  • the communication conflict on the frequency spectrum improves the utilization efficiency of the unlicensed frequency spectrum.
  • the second information element includes a first threshold value and a second threshold value, and the terminal device reports to the network device the identifier of the beam that satisfies the RSSI measurement value greater than or equal to the first threshold value, and the terminal device reports to the network device The ID of the beam whose measured value of CO is greater than or equal to the second threshold value.
  • the P beams included in the K beams reported by the terminal device to the network device is greater than or equal to the first threshold
  • the terminal device reports to the network device Q beams included in the reported K beams
  • the measured CO value of each beam in the Q beams is greater than or equal to the second threshold
  • Q+P K
  • Q and P are greater than or equal to 0 Integer.
  • the terminal device informs the network device of the P beams with heavier load determined according to the measured value of the RSSI of the beam and the Q beams with heavier load determined according to the measured value of the CO of the beam through the second information, a total of K beams. So that the network equipment can reduce the selection of the beam of the unlicensed frequency band with a heavy load for communication, which can reduce the communication conflict on the unlicensed spectrum and improve the utilization efficiency of the unlicensed spectrum.
  • the first information may include the first quantity and/or the second quantity.
  • the first information includes a first number
  • the terminal device determines P beams among beams whose RSSI measurement value is greater than or equal to the first threshold, where P is less than or equal to the first number
  • the terminal The device determines Q beams in the beams whose CO measurement value is greater than or equal to the second threshold, where Q is less than or equal to the first number, that is, the first number is used to limit the measurement of RSSI included in the second information
  • the maximum value of the number of beams whose value is greater than or equal to the first threshold value, and the first number is also used to limit the maximum number of beams whose measured value of CO included in the second information is greater than or equal to the second threshold value
  • the value is similar to the manner in which the RSSI measurement value included in the second information is defined, and for the sake of brevity, it will not be repeated here.
  • the first information includes a first quantity and a second quantity
  • the terminal device determines P beams among beams whose RSSI measurement value is greater than or equal to the first threshold, where P is less than or equal to the first threshold.
  • the number of beams, and the terminal device determines Q beams in the beams whose CO measured value is greater than or equal to the second threshold, where Q is less than or equal to the second number, that is, the first number is used to define the second information
  • the RSSI included in the measurement value is greater than or equal to the maximum value of the number of beams with the first threshold value
  • the second number is used to limit the beams with the CO measurement value included in the second information greater than or equal to the second threshold value The maximum value of the number.
  • the terminal device can report all beams whose RSSI measurement value is greater than or equal to the first threshold, that is, the second
  • the information includes the identifier of each beam in all beams whose RSSI measurement value is greater than or equal to the first threshold value, that is, the one or more beams include P beams whose RSSI measurement value is greater than or equal to the first threshold value
  • the terminal device reports the identifiers of the P beams to the network device.
  • the terminal device also reports all beams whose CO measurement value is greater than or equal to the second threshold value, that is, the second information includes each beam of all beams whose CO measurement value is greater than or equal to the second threshold value.
  • the one or more beams include Q beams whose measured values of CO are greater than or equal to the first threshold value, and the terminal device reports the Q beam identifiers to the network device.
  • the identities of the K beams are the identities of the P+Q beams.
  • randomly select P beams from the beams whose RSSI measurement value is greater than or equal to the first threshold value for reporting, and randomly select from the beams whose CO measurement value is greater than or equal to the second threshold value for reporting Q beams are reported.
  • the identities of the beams may be arranged in descending order or descending order of the identities of the beams.
  • the identifiers of the beams may also be arranged in descending order of the measured values of RSSI and/or CO of the beams, that is, the order of the load from heavier to lighter.
  • the identifiers of the beams may also be arranged in descending order of the measured values of the RSSI and/or the measured CO of the beams, that is, the load is arranged in descending order.
  • the identities of the beams can also be arranged by the implementation of the terminal device, but the present application is not limited to this.
  • the terminal device may generate two lists.
  • One list includes the identifiers of beams whose RSSI measurement value is greater than or equal to the first threshold, and the other list includes the CO measurement value greater than or equal to the second threshold.
  • the identifier of the value beam is the identifier of the value beam.
  • the second information may also carry the measured value of the RSSI of the beam and the measured value of the CO.
  • the measured value of the RSSI of the beam and the second information including the measured value of the RSSI are greater than or equal to the first threshold.
  • the measured value of the CO of the beam corresponds to the identifier of the beam whose measured value of CO is greater than or equal to the second threshold value included in the second information.
  • the first information includes a first number
  • K is equal to the first number
  • the K beams reported by the terminal device to the network device include but are not limited to the following:
  • the K beams with the smallest RSSI measurement value, the K beams with the largest RSSI measurement value, the K beams with the smallest CO measurement value, or the K beams with the largest CO measurement value are the K beams with the smallest RSSI measurement value, the K beams with the largest RSSI measurement value, the K beams with the smallest CO measurement value, or the K beams with the largest CO measurement value.
  • the terminal device reports K beams to the network device.
  • the first information includes the threshold value (the first threshold value or the second threshold value)
  • report K beams that meet the threshold value and if the number of beams that meet the threshold value is less than K, Then, the beams that do not meet the threshold value are reported so that the number of reported beams reaches K.
  • the specific manner can refer to the foregoing manner, and for the sake of brevity, it is not repeated here.
  • the first information includes the first quantity and the second quantity
  • K is equal to the sum of the first quantity and the second quantity.
  • the K beams reported by the terminal device to the network device include the first number of beams with the smallest measured value of RSSI, or the first number of beams with the largest measured value of RSSI, and the K beams also include the second number of beams with the smallest measured value of CO. The number of beams, or the second number of beams with the largest CO measurement.
  • the identities of the beams may be arranged in descending order or descending order of the identities of the beams.
  • the identification of the beam may also be arranged in descending order of the measured value of CO and/or the measured value of RSSI of the beam, that is, the order of load from heavier to lighter.
  • the identities of the beams can also be arranged in ascending order of CO measurement values and/or RSSI measurement values of the beams, that is, the loads are arranged in descending order, and the beam identities can also be arranged by the implementation of the terminal device. But this application is not limited to this.
  • one of the foregoing manners 1 to 5 can also be implemented in combination with one of the manners 6 to 7, that is, the terminal device not only reports the K beams with lighter load, but also reports L beams with a heavier load, where L is an integer greater than 0. That is, the identifiers of the K beams included in the second information are the identifiers of the lightly loaded beams, and the second information further includes the identifiers of the L heavy-loaded beams.
  • the network device can select the beam of the unlicensed frequency band for communication based on the second information reported by the terminal device, which can reduce communication conflicts on the unlicensed spectrum and improve the utilization efficiency of the unlicensed spectrum.
  • the second information further includes a measured value of RSSI and/or a measured value of CO of the beam corresponding to each beam identifier in the second information. So that the network equipment can more accurately determine the load of the beam.
  • the terminal device determines K beams according to the configuration information of the network device so that the network device can determine the beams used for communication in the unlicensed frequency band, which can reduce communication conflicts on the unlicensed spectrum and improve the utilization efficiency of the unlicensed spectrum .
  • the terminal equipment can estimate the load of the beam according to the value of the RSSI and/or the value of the CO of the beam, and compare the measured value of the RSSI and/or the measured value of the CO with the threshold value to determine the K with lighter or heavier load Beam and notify the network equipment.
  • the terminal device may also notify the measured value of the RSSI and/or the measured value of the CO of each beam, so that the network device can more accurately determine the load of the beam.
  • the one or more beams measured by the terminal device can be the beam of the network device that the terminal device accesses, or the beam of other network devices other than the connected network device, and the terminal device measures other network devices.
  • One or more of the beams can be used for cell switching.
  • Fig. 3 shows another exemplary flowchart of a wireless communication method provided by an embodiment of the present application.
  • the embodiment shown in FIG. 3 is an example in which the terminal device measures the beams of other network devices (ie, the second network device) other than the accessed network device (ie, the first network device).
  • S310 The first network device sends the first information to the terminal device.
  • S320 The terminal device measures one or more beams of the second network device.
  • the first information includes a first information element, and the first information element is used to indicate the one or more beams.
  • the first information element includes an identifier of each beam in the one or more beams, and the terminal device determines the beam to be measured according to the identifier of each beam in the one or more beams.
  • the terminal device measures all beams, or the terminal device measures part of the beams based on internal implementation.
  • the terminal device when the terminal device detects that the first information does not include the identifier of the beam, it measures all beams or measures part of the beams based on internal implementation.
  • S330 The terminal device calculates the load of the cell of the second network device.
  • the terminal device After the terminal device measures the RSSI value and/or CO value of the one or more beams of the second network device in S320, it calculates the load of the cell of the second network device in S330.
  • the terminal device may calculate the average value of the measured values of the RSSI of the R beams, and/or calculate the average value of the measured values of the CO of the R beams.
  • the average value of the RSSI measurement value and/or the average value of the CO measurement value may be used as the load of the cell of the second network device.
  • the load of the cell can be used as a reference for whether the second network device switches the terminal device to the cell of the second network device.
  • the first information includes a fourth information element, the fourth information element is used to indicate a third number, and the third number is the number of beams used for the terminal device to calculate the cell load, that is, R is the third number .
  • the R beams may be R beams with lighter load among the one or more beams, and the terminal device is based on the measured value of RSSI and/or the measured value of CO. Determine the R beams with lighter loads, calculate the average value of the RSSI measurement values of the R beams and/or the average value of the CO measurement values, and report to the network device as the load of the cell.
  • the R beams may be R beams with a heavier load among the one or more beams, and the terminal equipment is based on the measured value of RSSI and/or the measured value of CO.
  • the value determines the R beams with a heavier load, calculates the average value of the RSSI measurement values of the R beams and/or the average value of the CO measurement values, and reports to the network device as the load of the cell.
  • the terminal device calculates the average value of the measured values of the RSSI of all the beams and/or the average value of the measured values of the CO of all the beams as the cell
  • the load of is reported to the network equipment, that is, R is the number of all beams measured by the terminal equipment.
  • R number of beam measurements are selected based on the implementation of the terminal device, and the average value of the RSSI measurement values of the R beams and/or the average value of the CO measurement values are calculated.
  • S340 The terminal device sends third information to the first network device, where the third information includes the load of the cell of the second network device.
  • the terminal device sends third information to the first network device, where the third information includes the load of the cell of the second network device. That is, the third information includes the average value of the measured values of the RSSI of the R beams and/or the average value of the measured values of the CO of the R beams.
  • the third information also includes but is not limited to one or more of the following:
  • the identifier of each beam in the R beams, the RSSI measurement value of each beam in the R beams, and/or the CO measurement value of each beam in the R beams are identifiers of each beam in the R beams, the RSSI measurement value of each beam in the R beams, and/or the CO measurement value of each beam in the R beams.
  • the identification of the beam may be arranged in the order of light to heavy or heavy to light, or may be arranged according to the identification of the beam from large to small or small. Arrangement is performed until large, and the identifiers of the beams may also be arranged by the implementation of the terminal device, but the present application is not limited to this. For example, according to the order of beam load from light to heavier, the lightest-loaded beam is ranked first, the second lightest-loaded beam is ranked second, and so on, the heaviest-loaded beam The logo is in the last position.
  • the first network device sends a first message to the second network device, where the first message includes the load of the cell of the second network device.
  • the first network device may extract the value of the cell load in the third information and carry it in the first message and forward it to the second network device.
  • the first message may be a cell handover request message sent by the first network device to the second network device, and the cell handover request message is used to request the terminal device to be handed over to the cell of the second network device.
  • the first message may also include the identifier of the beam used to calculate the cell load, and/or the load value of the beam corresponding to each identifier (for example, the measured value of RSSI and/or the measured value of CO), So that the second network device can more accurately determine the load condition of each beam.
  • the first network device may extract the identifier of the beam in the third information, and/or the load value of the beam corresponding to each identifier is carried in the first message and forwarded to the second network device.
  • the second network device makes a decision whether to switch the terminal device to the cell of the second network device according to the load of the cell of the second network device and/or the load of the beam included in the first message, that is, to determine whether to switch the terminal device to the cell of the second network device.
  • the device switches to the cell of the second network device.
  • the second network device determines to switch the terminal device to the cell of the second network device, calculates the load value of the cell according to the value of the cell load included in the first message (for example, calculating the beam load of the cell) Identification, and/or the load value of the beam corresponding to each identification (for example, the measured value of RSSI and/or the measured value of CO), the terminal device is allocated a dedicated random access resource, the dedicated random access resource Is the dedicated random access resource on the lightly loaded beam. After the terminal device determines the dedicated random access resource allocated to it by the second network device, it initiates a random access process on the dedicated random access resource to access Enter the cell of the second network device.
  • the terminal device determines the cell load and/or beam load of the second network device according to the configuration information of the first network device, and sends it to the second network device through the first network device as the second network device Whether to switch the reference of the terminal device to the cell of the second network device to improve the utilization efficiency of the unlicensed spectrum.
  • the terminal device may estimate the load of the cell of the second network device according to the average value of the measured values of the RSSI of the multiple beams and/or the average value of the measured values of the CO.
  • the terminal device may also notify the value of the load of each beam, so that the second network device can determine the load of the beam more accurately.
  • Fig. 4 is a schematic block diagram of a communication device provided by an embodiment of the present application.
  • the communication device 1500 may include a processing unit 1510 and a transceiving unit 1520.
  • the communication device 1500 may correspond to the terminal device in the above method embodiment, for example, it may be a terminal device or a chip configured in the terminal device.
  • the communication apparatus 1500 may correspond to the terminal equipment in the methods 200 and 300 according to the embodiments of the present application, and the communication apparatus 1500 may include the terminal equipment for executing the methods 200 and 300 in FIG. 2 and FIG. The unit of the method.
  • the units in the communication device 1500 and the other operations and/or functions described above are used to implement the corresponding processes of the methods 200 and 300 in FIG. 2, respectively.
  • the transceiver unit 1520 can be used to execute S210 and S240 in the method 200, and the processing unit 1510 can be used to execute S220 and S230 in the method 200.
  • the transceiver unit 1520 can be used to execute S310 and S340 in the method 300, and the processing unit 1510 can be used to execute S320 and S330 in the method 300.
  • the transceiver unit 1520 in the communication device 1500 may correspond to the transceiver 2020 in the terminal device 2000 shown in FIG. 5, and the processing unit 1510 in the communication device 1500 may It corresponds to the processor 2010 in the terminal device 2000 shown in FIG. 5.
  • the transceiving unit 1520 in the communication device 1500 may be implemented through a communication interface (such as a transceiver or an input/output interface), and may correspond to the terminal device shown in FIG. 5, for example.
  • the processing unit 1510 in the communication device 1500 may be implemented by at least one processor, for example, may correspond to the processor 2010 in the terminal device 2000 shown in FIG. 5, and the processing in the communication device 1500
  • the unit 1510 can also be implemented by at least one logic circuit.
  • the communication device 1500 may further include a processing unit 1510, which may be used to process instructions or data to implement corresponding operations.
  • a processing unit 1510 which may be used to process instructions or data to implement corresponding operations.
  • the communication device 1500 may further include a storage unit, the storage unit may be used to store instructions or data, and the processing unit may call the instructions or data stored in the storage unit to implement corresponding operations.
  • the communication device 1500 may correspond to the network device (for example, the first network device) in the above method embodiment, for example, it may be a network device or a chip configured in the network device.
  • the communication apparatus 1500 may correspond to the network equipment in the methods 200 and 300 according to the embodiments of the present application, and the communication apparatus 1500 may include the network equipment for executing the methods 200 and 300 in FIG. 2 and FIG. The unit of the method.
  • the units in the communication device 1500 and the other operations and/or functions described above are used to implement the corresponding processes of the methods 200 and 300 in FIG. 2 and FIG. 3, respectively.
  • the transceiver unit 1520 can be used to execute S210 and S240 in the method 200.
  • the transceiver unit 1520 can be used to execute S310 and S340 in the method 300. It should be understood that the specific process for each unit to execute the foregoing corresponding steps has been described in detail in the foregoing method embodiment, and is not repeated here for brevity.
  • the communication device 1500 may correspond to the network device (for example, the second network device) in the above method embodiment, for example, it may be a network device or a chip configured in the network device.
  • the communication device 1500 may correspond to the network device in the method 300 according to the embodiment of the present application, and the communication device 1500 may include a unit for executing the method executed by the network device in the method 300 in FIG. 3.
  • the units in the communication device 1500 and the other operations and/or functions described above are respectively intended to implement the corresponding process of the method 300 in FIG. 3.
  • the transceiving unit 1520 can be used to execute S350 in the method 300. It should be understood that the specific process for each unit to execute the foregoing corresponding steps has been described in detail in the foregoing method embodiment, and is not repeated here for brevity.
  • the transceiver unit in the communication device 1500 may correspond to the transceiver 3100 in the network device 3000 shown in FIG. 6, and the processing unit 1510 in the communication device 1500 may It corresponds to the processor 3202 in the network device 3000 shown in FIG. 6.
  • the communication device 1500 may further include a processing unit 1510, and the processing unit 1510 may be used to process instructions or data to implement corresponding operations.
  • the communication device 1500 may further include a storage unit, the storage unit may be used to store instructions or data, and the processing unit may call the instructions or data stored in the storage unit to implement corresponding operations.
  • the transceiver unit 1520 in the communication device 1500 can be implemented through a communication interface (such as a transceiver or an input/output interface), for example, it can correspond to the network shown in FIG. 6
  • the transceiver 3100 in the device 3000, the processing unit 1510 in the communication device 1500 may be implemented by at least one processor, for example, may correspond to the processor 3202 in the network device 3000 shown in FIG.
  • the processing unit 1510 may be implemented by at least one logic circuit.
  • FIG. 5 is a schematic structural diagram of a terminal device 2000 provided by an embodiment of the present application.
  • the terminal device 2000 can be applied to the system shown in FIG. 1 to perform the functions of the terminal device in the foregoing method embodiment.
  • the terminal device 2000 includes a processor 2010 and a transceiver 2020.
  • the terminal device 2000 further includes a memory 2030.
  • the processor 2010, the transceiver 2020, and the memory 2030 can communicate with each other through internal connection paths to transfer control and/or data signals.
  • the memory 2030 is used for storing computer programs, and the processor 2010 is used for downloading from the memory 2030. Call and run the computer program to control the transceiver 2020 to send and receive signals.
  • the terminal device 2000 may further include an antenna 2040 for transmitting the uplink data or uplink control signaling output by the transceiver 2020 through a wireless signal.
  • the above-mentioned processor 2010 and the memory 2030 may be combined into a processing device, and the processor 2010 is configured to execute the program code stored in the memory 2030 to realize the above-mentioned functions.
  • the memory 2030 may also be integrated in the processor 2010 or independent of the processor 2010.
  • the processor 2010 may correspond to the processing unit in FIG. 4.
  • the aforementioned transceiver 2020 may correspond to the transceiver unit in FIG. 4.
  • the transceiver 2020 may include a receiver (or receiver, receiving circuit) and a transmitter (or transmitter, transmitting circuit). Among them, the receiver is used to receive signals, and the transmitter is used to transmit signals.
  • the terminal device 2000 shown in FIG. 5 can implement various processes involving the terminal device in the method embodiments shown in FIG. 2 and FIG. 3.
  • the operations and/or functions of each module in the terminal device 2000 are respectively for implementing the corresponding processes in the foregoing method embodiments.
  • the above-mentioned processor 2010 can be used to execute the actions described in the previous method embodiments implemented by the terminal device, and the transceiver 2020 can be used to execute the terminal device described in the previous method embodiments to send to or receive from the network device. action.
  • the transceiver 2020 can be used to execute the terminal device described in the previous method embodiments to send to or receive from the network device. action.
  • the aforementioned terminal device 2000 may further include a power supply 2050 for providing power to various devices or circuits in the terminal device.
  • the terminal device 2000 may also include one or more of an input unit 2060, a display unit 2070, an audio circuit 2080, a camera 2090, and a sensor 2100.
  • the audio circuit It may also include a speaker 2082, a microphone 2084, and so on.
  • FIG. 6 is a schematic diagram of a structure of a network device provided by an embodiment of the present application, for example, it may be a schematic diagram of a related structure of a network device.
  • the network device 3000 shown in FIG. 6 can implement various processes involving the network device in the method embodiments shown in FIG. 2 and FIG. 3.
  • the operations and/or functions of each module in the network device 3000 are respectively for implementing the corresponding processes in the foregoing method embodiments.
  • the network device 3000 shown in FIG. 6 is only a possible architecture of the network device, and should not constitute any limitation to this application.
  • the method provided in this application can be applied to network devices of other architectures.
  • network equipment including CU, DU, and AAU. This application does not limit the specific architecture of the network device.
  • An embodiment of the present application also provides a processing device, including a processor and an interface; the processor is configured to execute the method in any of the foregoing method embodiments.
  • the aforementioned processing device may be one or more chips.
  • the processing device may be a field programmable gate array (FPGA), an application specific integrated circuit (ASIC), a system on chip (SoC), or It is a central processor unit (CPU), it can also be a network processor (NP), it can also be a digital signal processing circuit (digital signal processor, DSP), or it can be a microcontroller (microcontroller unit). , MCU), it can also be a programmable logic device (PLD) or other integrated chips.
  • FPGA field programmable gate array
  • ASIC application specific integrated circuit
  • SoC system on chip
  • CPU central processor unit
  • NP network processor
  • DSP digital signal processing circuit
  • microcontroller unit microcontroller unit
  • MCU programmable logic device
  • PLD programmable logic device
  • each step of the above method can be completed by an integrated logic circuit of hardware in the processor or instructions in the form of software.
  • the steps of the method disclosed in combination with the embodiments of the present application may be directly embodied as being executed and completed by a hardware processor, or executed and completed by a combination of hardware and software modules in the 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. To avoid repetition, it will not be described in detail here.
  • the processor in the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • the steps of the foregoing method embodiments may 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 (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable 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 may 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 (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 (RAM), which is used as an external cache.
  • RAM random access memory
  • static random access memory static random access memory
  • dynamic RAM dynamic RAM
  • DRAM dynamic random access memory
  • 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 serial DRAM, SLDRAM
  • direct rambus RAM direct rambus RAM
  • the present application also provides a computer program product, the computer program product includes: computer program code, when the computer program code is run on a computer, the computer executes the steps shown in Figs. 2 and 3 Show the method in the embodiment.
  • the present application also provides a computer-readable medium that stores program code, and when the program code runs on a computer, the computer executes the steps shown in FIGS. 2 and 3 Show the method in the embodiment.
  • the present application also provides a system, which includes the aforementioned one or more terminal devices and one or more network devices.
  • the network equipment in each of the above-mentioned device embodiments corresponds completely to the network equipment or terminal equipment in the terminal equipment and method embodiments, and the corresponding modules or units execute the corresponding steps.
  • the communication unit executes the receiving or the terminal equipment in the method embodiments.
  • the processing unit executes the functions of specific units, refer to the corresponding method embodiments. Among them, there may be one or more processors.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer instructions may be transmitted from a website, computer, server, or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or data center integrated with one or more available media.
  • the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, and a magnetic tape), an optical medium (for example, a high-density digital video disc (digital video disc, DVD)), or a semiconductor medium (for example, a solid state disk (solid state disc), SSD)) etc.
  • the network equipment in each of the above-mentioned device embodiments corresponds completely to the network equipment or terminal equipment in the terminal equipment and method embodiments, and the corresponding modules or units execute the corresponding steps.
  • the communication unit executes the receiving or the terminal equipment in the method embodiments.
  • the processing unit executes the functions of specific units, refer to the corresponding method embodiments. Among them, there may be one or more processors.
  • component used in this specification are used to denote computer-related entities, hardware, firmware, a combination of hardware and software, software, or software in execution.
  • the component may be, but is not limited to, a process, a processor, an object, an executable file, an execution thread, a program, and/or a computer running on a processor.
  • the application running on the computing device and the computing device can be components.
  • One or more components may reside in processes and/or threads of execution, and components may be located on one computer and/or distributed among two or more computers.
  • these components can be executed from various computer readable media having various data structures stored thereon.
  • the component can be based on, for example, a signal having one or more data packets (e.g. data from two components interacting with another component in a local system, a distributed system, and/or a network, such as the Internet that interacts with other systems through a signal) Communicate through local and/or remote processes.
  • a signal having one or more data packets (e.g. data from two components interacting with another component in a local system, a distributed system, and/or a network, such as the Internet that interacts with other systems through a signal) Communicate through local and/or remote processes.
  • the disclosed system, device, and method can 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.
  • each functional unit may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • software When implemented by software, it can be implemented in the form of a computer program product in whole or in part.
  • the computer program product includes one or more computer instructions (programs).
  • programs When the computer program instructions (programs) are loaded and executed on the computer, the processes or functions described in the embodiments of the present application are generated in whole or in part.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer instructions may be transmitted from a website, computer, server, or data center. Transmission to another website, computer, server or data center via wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or data center integrated with one or more available media.
  • the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, and a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).
  • 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

La présente invention concerne un procédé de communication radio. Le procédé de communication radio comprend les étapes suivantes : un dispositif terminal reçoit des premières informations envoyées par un dispositif réseau, les premières informations étant une signalisation de commande de ressources radio (RRC) ; et le dispositif terminal envoie des secondes informations au dispositif réseau, les deuxièmes informations comprenant un identifiant de chaque faisceau dans K faisceaux, les K faisceaux étant K faisceaux déterminés, par le dispositif terminal, à partir d'un ou de plusieurs faisceaux selon les premières informations, le ou les faisceaux étant des faisceaux de bandes de fréquences sans licence, et K est un nombre entier supérieur à zéro. Par conséquent, un dispositif terminal peut aider un dispositif réseau à déterminer des faisceaux pour une communication sur une bande de fréquences sans licence, de façon à réduire le conflit de signal sur la bande de fréquence sans licence, et à améliorer le taux d'utilisation de spectres de fréquence.
PCT/CN2021/075203 2020-02-13 2021-02-04 Procédé et appareil de communication radio, et dispositif de communication WO2021160013A1 (fr)

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INTERDIGITAL INC.: "RRM for NR-U", 3GPP DRAFT; R2-1811456 (R15 NRU SI AI 11222 RRM), vol. RAN WG2, 9 August 2018 (2018-08-09), Gothenburg, Sweden, pages 1 - 3, XP051521111 *

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