WO2023065085A1 - 一种确定非授权上行信道的检测波束的方法、装置及介质 - Google Patents

一种确定非授权上行信道的检测波束的方法、装置及介质 Download PDF

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Publication number
WO2023065085A1
WO2023065085A1 PCT/CN2021/124499 CN2021124499W WO2023065085A1 WO 2023065085 A1 WO2023065085 A1 WO 2023065085A1 CN 2021124499 W CN2021124499 W CN 2021124499W WO 2023065085 A1 WO2023065085 A1 WO 2023065085A1
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Prior art keywords
detection
configuration information
uplink channel
unlicensed uplink
user equipment
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PCT/CN2021/124499
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English (en)
French (fr)
Inventor
付婷
Original Assignee
北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202180003331.9A priority Critical patent/CN116267033A/zh
Priority to PCT/CN2021/124499 priority patent/WO2023065085A1/zh
Publication of WO2023065085A1 publication Critical patent/WO2023065085A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access

Definitions

  • the present disclosure relates to the technical field of wireless communication, and in particular to a method, a device and a readable storage medium for determining a detection beam of an unlicensed uplink channel.
  • the sender On the unlicensed spectrum, the sender generally needs to monitor the channel before occupying the channel to send data, that is, clear channel assessment (CCA). If the sender determines that the channel is idle after performing CCA, it can occupy the channel to send data, otherwise it cannot occupy the channel.
  • CCA clear channel assessment
  • the above channel is generally called an unlicensed uplink channel, and the above process is generally called a channel access (channel access) mechanism of LBT (listen before talk) on an unlicensed spectrum.
  • Omni-directional LBT omni-directional LBT
  • directional LBT directional LBT
  • the omnidirectional LBT corresponds to using an omnidirectional beam for LBT
  • the directional LBT corresponds to using a certain directional beam for LBT. How to determine the corresponding detection beam (that is, the beam for performing LBT) in directional LBT is a problem that needs to be solved.
  • the present disclosure provides a method, device and readable storage medium for determining a detection beam of an unlicensed uplink channel.
  • a method for determining a detection beam of an unlicensed uplink channel is provided, which is applied to a user equipment, including:
  • the user equipment receives the first beam configuration information from the network equipment, so as to determine the transmission beam for transmitting the unlicensed uplink channel, and then determine the LBT detection method for the unlicensed uplink channel based on the transmission beam.
  • the detection beam enables the user equipment to determine a reasonable detection beam without requiring the network device to indicate relevant information of the detection beam, thereby saving transmission resources.
  • the method also includes:
  • the network device receives high-layer signaling from the network device, where the high-layer signaling includes LBT configuration information, and the LBT configuration information indicates that the LBT mode is directional LBT.
  • the determining a detection beam for performing LBT detection on the unlicensed uplink channel based on the first beam configuration information includes:
  • the conditions stipulated in the agreement include at least one of the following: a first selection condition and a second selection condition.
  • the determining a detection beam for performing LBT detection on the unlicensed uplink channel based on the first beam configuration information includes:
  • the first selection condition at least includes:
  • the detection beam is the transmission beam
  • the coverage direction of the detection beam and the coverage direction of the transmission beam satisfy a set relationship
  • the detection beam is a detection beam associated with the transmit beam.
  • the second selection condition at least includes:
  • the spatial relationship information index is minimal.
  • the detection beam for performing listen-before-talk LBT on the unlicensed uplink channel is an omnidirectional beam.
  • an embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment, including:
  • the user equipment receives the second beam configuration information from the network equipment, so as to determine the detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel, so that the user equipment can accurately determine the Detection beam.
  • receiving the second beam configuration information from the network device includes:
  • the second beam configuration information includes a plurality of spatial relationship information; wherein the plurality of spatial relationship information corresponds to a plurality of uplink beams;
  • the method also includes:
  • Determining an activated beam in the spatial relationship information as the detection beam for performing LBT detection on the unlicensed uplink channel Determining an activated beam in the spatial relationship information as the detection beam for performing LBT detection on the unlicensed uplink channel.
  • receiving the second beam configuration information from the network device includes:
  • RRC layer signaling from a network device, where the RRC layer signaling includes second beam configuration information
  • the second beam configuration information is used to indicate an SRS resource to indicate a detection beam for performing listen-before-talk LBT on an unlicensed uplink channel.
  • the unlicensed uplink channel is a physical uplink control channel PUCCH or a configured authorized physical uplink shared channel CG-PUSCH.
  • receiving the second beam configuration information from the network device includes: receiving scheduling downlink control information DCI from the network device, where the scheduling DCI includes the second beam configuration information; the second beam The configuration information is used to indicate an SRS resource to indicate a detection beam for performing listen-before-talk LBT on the unlicensed uplink channel.
  • the unlicensed uplink channel is a physical uplink control channel PUSCH or a configured authorized physical uplink shared channel CG-PUSCH
  • in response to not receiving the second beam configuration information from the network device determine a default detection beam for performing listen-before-talk LBT on the unlicensed uplink channel.
  • the default detection beam is a sending beam or an omnidirectional beam used to indicate sending an unlicensed uplink channel.
  • an embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a network device, including:
  • the network device sends the first beam configuration information to the user equipment, so that the user equipment determines the transmission beam for transmitting the unlicensed uplink channel, and then determines to perform listen-before-talk LBT on the unlicensed uplink channel based on the transmission beam
  • the detected detection beam enables the user equipment to determine a reasonable detection beam without requiring the network device to indicate relevant information of the detection beam, thereby saving transmission resources.
  • the method also includes:
  • the high-layer signaling includes LBT configuration information
  • the LBT configuration information indicates that the LBT mode is directional LBT.
  • an embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a network device, including:
  • the two-beam configuration information determines a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel.
  • the network device sends the second beam configuration information to the user equipment, so that the user equipment determines the detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel, so that the user equipment can perform the LBT detection according to the instruction of the network device Accurately determine the detection beam.
  • sending the second beam configuration information to the user equipment includes:
  • the second beam configuration information includes a plurality of spatial relationship information; wherein the plurality of spatial relationship information corresponds to a plurality of uplink beams;
  • the method also includes:
  • One beam is a detection beam for performing LBT detection on an unlicensed uplink channel.
  • sending the second beam configuration information to the user equipment includes:
  • the second beam configuration information is used to indicate an SRS resource to indicate a detection beam for performing listen-before-talk LBT on an unlicensed uplink channel.
  • receiving the second beam configuration information from the network device includes:
  • the scheduling DCI includes second beam configuration information; where the second beam configuration information is used to indicate an SRS resource to indicate a detection beam for performing listen-before-talk LBT on an unlicensed uplink channel.
  • an embodiment of the present disclosure provides a communication device, which may be used to perform the steps performed by the user equipment in the first aspect or any possible design of the first aspect.
  • the user equipment can implement each function in the above methods in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • the communication device may include a transceiver module and a processing module coupled to each other, wherein the transceiver module may be used to support the communication device to perform communication, and the processing module may be used for the communication device to perform processing operations, Such as generating information/messages that need to be sent, or processing received signals to obtain information/messages.
  • the transceiver module is configured to receive first beam configuration information from the network device; wherein the first beam configuration information is used to indicate a transmission beam for sending an unlicensed uplink channel; the processing module, A detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the first beam configuration information.
  • an embodiment of the present disclosure provides a communication device, which may be used to perform the steps performed by the user equipment in the second aspect or any possible design of the second aspect.
  • the user equipment can implement each function in the above methods in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • the communication device may include a transceiver module and a processing module coupled to each other, wherein the transceiver module may be used to support the communication device to perform communication, and the processing module may be used for the communication device to perform processing operations, Such as generating information/messages that need to be sent, or processing received signals to obtain information/messages.
  • the transceiver module is configured to receive second beam configuration information from the network device; wherein the second beam configuration information is used to indicate that the unlicensed uplink channel is to be listened before talk A detection beam for LBT detection; a processing module, configured to determine a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the second beam configuration information.
  • an embodiment of the present disclosure provides a communication device.
  • the communication device may be used to execute the steps executed by the network device in the above third aspect or any possible design of the third aspect.
  • the network device can realize each function in the above-mentioned methods in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • the communication device may include a transceiver module and a processing module coupled to each other, wherein the transceiver module may be used to support the communication device to perform communication, and the processing module may be used for the communication device to perform processing operations, Such as generating information/messages that need to be sent, or processing received signals to obtain information/messages.
  • the transceiver module is used to send the first beam configuration information to the user equipment, wherein the first beam configuration information is used to indicate the transmission beam of the unlicensed uplink channel, so that the The user equipment determines, based on the first beam configuration information, a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel.
  • an embodiment of the present disclosure provides a communication device.
  • the communication device may be used to execute the steps executed by the network device in the fourth aspect or any possible design of the fourth aspect.
  • the network device can realize each function in the above-mentioned methods in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • the communication device may include a transceiver module and a processing module coupled to each other, wherein the transceiver module may be used to support the communication device to perform communication, and the processing module may be used for the communication device to perform processing operations, Such as generating information/messages that need to be sent, or processing received signals to obtain information/messages.
  • the transceiver module is configured to send the second beam configuration information to the user equipment, wherein the second beam configuration information is used to indicate to perform listen-before-talk LBT on the unlicensed uplink channel A detected detection beam, so that the user equipment determines a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the second beam configuration information.
  • the present disclosure provides a communication system, which may include the communication device shown in the fifth aspect and the communication device shown in the seventh aspect.
  • the communication device shown in the fifth aspect may be composed of software modules and/or hardware components.
  • the communication device shown in the seventh aspect may be composed of software modules and/or hardware components.
  • the present disclosure provides a communication system, which may include the communication device described in the sixth aspect and the communication device described in the eighth aspect.
  • the communication device shown in the sixth aspect may be composed of software modules and/or hardware components.
  • the communication device shown in the eighth aspect may be composed of software modules and/or hardware components.
  • the present disclosure provides a communication device, including a processor and a memory; the memory is used to store a computer program; and the processor is used to execute the computer program to implement the first aspect or any of the first aspects.
  • a communication device including a processor and a memory; the memory is used to store a computer program; and the processor is used to execute the computer program to implement the first aspect or any of the first aspects.
  • the present disclosure provides a communication device, including a processor and a memory; the memory is used to store a computer program; the processor is used to execute the computer program, so as to realize the second aspect or any of the second aspects One possible design.
  • the present disclosure provides a communication device, including a processor and a memory; the memory is used to store a computer program; the processor is used to execute the computer program, so as to realize the third aspect or any of the third aspects One possible design.
  • the present disclosure provides a communication device, including a processor and a memory; the memory is used to store a computer program; the processor is used to execute the computer program, so as to realize the fourth aspect or any of the fourth aspects One possible design.
  • the present disclosure provides a computer-readable storage medium, where instructions (or computer programs, programs) are stored in the computer-readable storage medium, and when they are invoked and executed on a computer, the computer executes the above-mentioned The first aspect or any possible design of the first aspect.
  • the present disclosure provides a computer-readable storage medium, where instructions (or computer programs, programs) are stored in the computer-readable storage medium, and when they are invoked and executed on a computer, the computer executes the above-mentioned The second aspect or any possible design of the second aspect.
  • the present disclosure provides a computer-readable storage medium, where instructions (or computer programs, programs) are stored in the computer-readable storage medium, and when they are invoked and executed on a computer, the computer executes the above-mentioned
  • instructions or computer programs, programs
  • the present disclosure provides a computer-readable storage medium, where instructions (or computer programs, programs) are stored in the computer-readable storage medium, and when they are invoked and executed on a computer, the computer executes the above-mentioned The fourth aspect or any possible design of the fourth aspect.
  • Fig. 1 is a schematic diagram of a communication system shown according to an exemplary embodiment
  • Fig. 2 is a flowchart showing a method for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment
  • Fig. 3 is a flowchart showing another method for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment
  • Fig. 4 is a flowchart showing another method for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment
  • Fig. 5 is a flowchart showing another method for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment
  • Fig. 6 is a flowchart showing another method for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment
  • Fig. 7 is a structural diagram of an apparatus for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment
  • Fig. 8 is a structural diagram of another device for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment
  • Fig. 9 is a structural diagram of another device for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment
  • Fig. 10 is a structural diagram of another device for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment.
  • FIG. 1 is a schematic diagram of a communication system according to an exemplary embodiment.
  • the method for determining a detection beam of an unlicensed uplink channel provided by an embodiment of the present disclosure may be applied to a wireless communication system 100 , and the wireless communication system may include a user equipment 101 and a network device 102 .
  • the user equipment 101 is configured to support carrier aggregation, and the user equipment 101 can be connected to multiple carrier components of the network device 102, including a primary carrier component and one or more secondary carrier components.
  • the application scenarios of the wireless communication system 100 include but are not limited to long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD) system, global Interoperability microwave access (worldwide interoperability for micro wave access, WiMAX) communication system, cloud radio access network (cloud radio access network, CRAN) system, future fifth-generation (5th-Generation, 5G) system, new wireless (new radio, NR) communication system or future evolved public land mobile network (public land mobile network, PLMN) system, etc.
  • LTE long term evolution
  • LTE frequency division duplex frequency division duplex
  • TDD time division duplex
  • WiMAX global Interoperability microwave access
  • cloud radio access network cloud radio access network
  • CRAN cloud radio access network
  • 5G fifth-generation
  • new wireless new radio, NR
  • future evolved public land mobile network public land mobile network, PLMN
  • the user equipment 101 (user equipment, UE) shown above may be a terminal (terminal), an access terminal, a terminal unit, a terminal station, a mobile station (mobile station, MS), a remote station, a remote terminal, or a mobile terminal (mobile terminal) , wireless communication equipment, terminal agent or user equipment, etc.
  • the user equipment 101 may have a wireless transceiver function, which can communicate with one or more network devices of one or more communication systems (such as wireless communication), and accept network services provided by the network devices, where the network devices include but not The illustration is limited to network device 102 .
  • the user equipment 101 may be a cellular phone, a cordless phone, a session initiation protocol (session initiation protocol, SIP) phone, a wireless local loop (wireless local loop, WLL) station, a personal digital assistant (PDA) device, a Handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, user equipment in future 5G networks or user equipment in future evolved PLMN networks, etc.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • the network device 102 may be an access network device (or called an access network site).
  • the access network device refers to a device that provides a network access function, such as a radio access network (radio access network, RAN) base station and the like.
  • the network device 102 may specifically include a base station (base station, BS), or include a base station and a radio resource management device for controlling the base station, and the like.
  • the network device 102 may also include a relay station (relay device), an access point, a base station in a future 5G network, a base station in a future evolved PLMN network or an NR base station, and the like.
  • the network device 102 may be a wearable device or a vehicle-mounted device.
  • the network device 102 may also be a communication chip with a communication module.
  • the network device 102 includes but is not limited to: a next-generation base station (gnodeB, gNB) in 5G, an evolved node B (evolved node B, eNB) in an LTE system, a radio network controller (radio network controller, RNC), Node B (node B, NB) in WCDMA system, wireless controller under CRAN system, base station controller (basestation controller, BSC), base transceiver station (base transceiver station, BTS) in GSM system or CDMA system, home Base station (for example, home evolved nodeB, or home node B, HNB), baseband unit (baseband unit, BBU), transmission point (transmitting and receiving point, TRP), transmission point (transmitting point, TP) or mobile switching center, etc.
  • a next-generation base station gNB
  • eNB evolved node B
  • eNB evolved node B
  • RNC radio network controller
  • Node B node B
  • BTS base transceiver station
  • FIG. 2 is a flowchart of a method for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment. As shown in FIG. 2, the method includes:
  • Step S21 the network device 102 sends the first beam configuration information to the user equipment 101;
  • Step S22 the user equipment 101 receives the first beam configuration information sent by the network equipment 102;
  • Step S23 the user equipment 101 determines a detection beam for performing LBT detection on an unlicensed uplink channel based on the first beam configuration information
  • the method may further include step S24, in response to determining a detection beam for performing LBT detection on the unlicensed uplink channel, the user equipment 101 may perform LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the first beam configuration information is used to indicate the sending beam for sending the unlicensed uplink channel.
  • the detection beam for performing LBT detection on the unlicensed uplink channel is a detection beam for performing directional LBT detection on the unlicensed uplink channel.
  • the method for determining a detection beam of an unlicensed uplink channel is applied to an unlicensed frequency band from NR52.6GHz to 71GHz.
  • the user equipment may receive high-level signaling from the network device, the high-level signaling includes first beam configuration information, the first beam configuration information includes a plurality of spatial relationship information (spatialrelationinfo), and the plurality of spatial relationship information corresponds to a plurality of sending unlicensed uplink channels
  • the transmission beams of that is, the pieces of spatial relationship information are used to indicate the SRS transmission beams.
  • SRS Sounding Reference Signal
  • the main functions of the SRS are acquisition of uplink channel state information, downlink channel state information acquisition and beam management.
  • the user equipment also needs to receive MAC CE signaling from the network device, wherein the MAC CE signaling is used to activate one of the multiple transmission beams that transmit the unlicensed uplink channel, and the activated beam is used as the transmission beam to transmit the PUCCH channel.
  • the user equipment may receive RRC (Radio Resource Control) layer signaling from the network device, the RRC layer signaling includes first beam configuration information, and the first beam configuration information indicates SRS resources to implicitly indicate the transmission beam corresponding to the CG-PUSCH.
  • RRC Radio Resource Control
  • the user equipment may receive scheduling DCI from the network device, where the scheduling DCI includes first beam configuration information, and the first beam configuration information is used to indicate an SRS resource to implicitly indicate a transmission beam corresponding to the PUSCH.
  • the scheduling DCI includes first beam configuration information, and the first beam configuration information is used to indicate an SRS resource to implicitly indicate a transmission beam corresponding to the PUSCH.
  • the network device sends the first beam configuration information to the user equipment, so that the user equipment can determine the detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the first beam configuration information, thereby eliminating the need for network
  • the device indicates relevant information of the detection beam so that the user equipment can determine a reasonable detection beam, saving transmission resources.
  • FIG. 3 is a flowchart of a method for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment. As shown in FIG. 3 , the method includes:
  • This method includes:
  • Step S110a receiving first beam configuration information from the network device; wherein, the first beam configuration information is used to indicate a sending beam for sending an unlicensed uplink channel.
  • Step S120a based on the first beam configuration information, determine the detection beam for performing LBT detection on the unlicensed uplink channel;
  • the method further includes step S130a, in response to determining a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel, performing LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the detection beam for performing LBT detection on the unlicensed uplink channel is a detection beam for performing directional LBT detection on the unlicensed uplink channel.
  • the detection beam for performing LBT detection on the unlicensed uplink channel is an omnidirectional beam.
  • the unlicensed uplink channel is PUCCH, CG-PUSCH or PUSCH.
  • the user equipment receives the first beam configuration information from the network equipment to determine the transmission beam for transmitting the unlicensed uplink channel, and then determines to perform LBT detection on the unlicensed uplink channel based on the transmission beam detection beams, so that the user equipment can determine a reasonable detection beam without the need for the network device to indicate relevant information of the detection beam, saving transmission resources.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • This method includes:
  • Step S110b receiving high-level signaling from the network device; wherein, the high-level signaling includes LBT configuration information, and the LBT configuration information indicates that the LBT mode is directional LBT (directional LBT).
  • Step S120b receiving the first beam configuration information from the network device
  • Step S130b Determine a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the first beam configuration information.
  • the method further includes step S140b, in response to determining a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel, the user equipment performs LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the user equipment after the user equipment receives the high-level signaling from the network device, it can determine that the LBT mode is the directional LBT mode based on the LBT configuration information in the high-level signaling.
  • the first beam configuration information is used to indicate the sending beam for sending the unlicensed uplink channel.
  • the user equipment receives the first beam configuration information from the network device to determine the transmission beam for transmitting the unlicensed uplink channel, and then determines the detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the transmission beam.
  • the user equipment receives high-level signaling and first beam configuration information from the network equipment to determine the LBT mode and detection beam, and then uses the detection beam to perform directional LBT on the unlicensed uplink channel
  • the LBT detection enables the user equipment to determine a reasonable detection beam without requiring the network device to indicate relevant information of the detection beam, thereby saving transmission resources.
  • FIG. 4 is a flowchart of a method for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment. As shown in FIG. 4, the method includes:
  • Step S110c receiving first beam configuration information from the network device; wherein, the first beam configuration information is used to indicate a sending beam for sending an unlicensed uplink channel.
  • Step S120c based on the transmission beam indicated by the first beam configuration information and the conditions stipulated in the agreement, determine the detection beam for performing LBT detection on the unlicensed uplink channel; wherein the conditions stipulated in the agreement include at least one of the following: The first selection condition, the second selection condition.
  • Step S130c the user equipment performs LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the first selection condition at least includes:
  • the detection beam is a transmission beam
  • the coverage direction of the detection beam and the coverage direction of the transmission beam meet the set relationship
  • a detection beam is a detection beam associated with a transmit beam.
  • the second selection condition at least includes:
  • the spatial relationship information index is minimal.
  • conditions can be stipulated in the protocol. After the user equipment determines the transmission beam of the unlicensed uplink channel, it can determine the detection beam of the unlicensed uplink channel based on the conditions specified in the agreement, and then use the detection beam to This unlicensed uplink channel performs LBT detection.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • This method includes:
  • Step S110d receiving first beam configuration information from the network device; wherein, the first beam configuration information is used to indicate a sending beam for sending an unlicensed uplink channel.
  • Step S120d based on the transmission beam indicated by the first beam configuration information and the first selection condition stipulated in the protocol, determine a detection beam for performing LBT detection on the unlicensed uplink channel.
  • the method further includes step S130d, in response to determining a detection beam for performing LBT detection on the unlicensed uplink channel, the user equipment performs LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the first selection condition at least includes:
  • the detection beam is a transmission beam
  • the coverage direction of the detection beam and the coverage direction of the transmission beam meet the set relationship
  • a detection beam is a detection beam associated with a transmit beam.
  • the first selection condition is condition 1, that is, "the detection beam is a transmission beam", and the user equipment determines that beam A is a transmission beam based on the first beam configuration information. Based on condition 1, the user equipment may directly determine beam A as the detection beam, and then use beam A to perform LBT detection.
  • the first selection condition is condition 2, that is, "the coverage direction of the detection beam and the coverage direction of the transmission beam satisfy a set relationship".
  • the setting relationship is such that the 3dB beamwidth of the transmission beam is within the 3dB beamwidth of the detection beam.
  • the user equipment determines that the transmission beams of the unlicensed uplink channel include beam A, beam B, and beam C, and based on condition 2, determines that the beam satisfying the set relationship is beam A. Determine beam A as the detection beam, and then use beam A for LBT detection.
  • the first selection condition is condition 3, that is, "the detection beam is the detection beam associated with the transmission beam", wherein, the base station may associate three beams with the transmission beam of the unlicensed uplink channel, respectively referred to as beam E, beam F and beam g.
  • the user equipment determines the transmission beams of the unlicensed uplink channel and condition 3 based on the first beam configuration information, and determines beams satisfying the set relationship as beam E, beam F and beam G.
  • the first selection condition can be stipulated in the protocol. After the user equipment determines the transmission beam of the unlicensed uplink channel, it can determine the detection beam of the unlicensed uplink channel based on the first selection condition, and then use the The detection beam performs LBT detection on the unlicensed uplink channel.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • This method includes:
  • Step S110e receiving first beam configuration information from the network device; wherein, the first beam configuration information is used to indicate a sending beam for sending an unlicensed uplink channel.
  • Step S120e based on the transmission beam indicated by the first beam configuration information and the second selection condition stipulated in the protocol, determine the detection beam for performing LBT detection on the unlicensed uplink channel.
  • the method may further include step S130e, in response to determining a detection beam for performing LBT detection on the unlicensed uplink channel, the user equipment performs LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the second selection condition at least includes:
  • the spatial relationship information index is minimal.
  • the first selection condition is condition 4, that is, "set the beam width of the attenuation to be the largest", and the user equipment determines beam A and beam B as transmission beams based on the first beam configuration information. Based on condition 4, the user equipment may determine that the beam with the largest beam width of the set attenuation degree among beam A and beam B is beam A, then determine beam A as the detection beam, and then use beam A to perform LBT detection.
  • the first selection condition is condition 5, that is, "the spatial relationship information index is the smallest", and the user equipment determines beam A and beam B as transmission beams based on the first beam configuration information. Based on condition 5, the user equipment may determine that the beam with the smallest spatial relationship information index among beams A and B is beam B, then determine beam B as the detection beam, and then use beam B to perform LBT detection.
  • the second selection condition can be stipulated in the protocol. After the user equipment determines the transmission beam of the unlicensed uplink channel, it can determine the detection beam of the unlicensed uplink channel based on the second selection condition, and then use the The detection beam performs LBT detection on the unlicensed uplink channel.
  • the second selection condition is based on the selection result of the first selection condition, however, the implementation of the second selection condition does not have to depend on the first selection condition, that is, it can be determined in other ways Multiple detection beams are used as a set of candidates, and then a detection beam is selected through the second selection condition.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • This method includes:
  • Step S110c receiving first beam configuration information from the network device; wherein, the first beam configuration information is used to indicate a sending beam for sending an unlicensed uplink channel.
  • Step S120c based on the transmission beam indicated by the first beam configuration information and the first selection condition and the second selection condition stipulated in the protocol, determine the detection beam for performing LBT detection on the unlicensed uplink channel;
  • Step S130c the user equipment performs LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the first selection criteria include at least:
  • the detection beam is a transmission beam
  • the coverage direction of the detection beam and the coverage direction of the transmission beam meet the set relationship
  • a detection beam is a detection beam associated with a transmit beam.
  • the second selection condition at least includes:
  • the spatial relationship information index is minimal.
  • the first selection condition is condition 3, that is, "the detection beam is a detection beam associated with the transmission beam”
  • the second selection condition is condition 5, that is, "the beam width of the set attenuation degree is the largest”.
  • the user equipment determines beam A and beam B as sending beams based on the first beam configuration information.
  • the user equipment determines that beam A meets condition 4 and condition 5 at the same time among beam A and beam B, then determines beam A as the detection beam, and then uses beam A to perform LBT detection.
  • two conditions may be stipulated in the protocol, namely the first selection condition and the second selection condition.
  • the user equipment After the user equipment determines the transmission beam of the unlicensed uplink channel, it may base on at least one of the two conditions A detection beam for determining the unlicensed uplink channel, and then performing LBT detection on the unlicensed uplink channel with the detection beam.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • This method includes:
  • Step S110d receiving first beam configuration information from the network device; wherein, the first beam configuration information is used to indicate a sending beam for sending an unlicensed uplink channel.
  • Step S120d determine one or more detection beams based on the transmission beam indicated by the first beam configuration information and the first selection condition stipulated in the protocol;
  • Step S130d based on the second selection condition, determine one of the one or more detection beams as the detection beam for performing LBT on the unlicensed uplink channel;
  • Step S140d the user equipment performs LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the first selection condition at least includes:
  • the detection beam is a transmission beam
  • the coverage direction of the detection beam and the coverage direction of the transmission beam meet the set relationship
  • the detection beam is the detection beam that the transmit beam is associated with.
  • the second selection condition at least includes: setting the beam width of the attenuation degree to be the largest;
  • the spatial relationship information index (SRS index) is the smallest.
  • the first selection condition is condition 1.
  • the setting relationship is that the 3dB beamwidth of the transmission beam is within the 3dB beamwidth of the detection beam, and the second selection condition is condition 4.
  • the beams satisfying the set relationship are determined to be beam A, beam B, and beam C respectively.
  • beam A has the largest 3dB beam width.
  • the user equipment may determine beam A as a detection beam of the unlicensed uplink channel based on condition 4, and then use beam A to perform LBT detection on the unlicensed uplink channel.
  • the first selection condition is condition 2, and the setting relationship is that the 3dB beamwidth of the transmission beam is within the 3dB beamwidth of the detection beam.
  • the second selection condition is condition 5.
  • the beams satisfying the set relationship are determined to be beam A, beam B, and beam C respectively.
  • beam B has the smallest SRS index.
  • the user equipment may determine beam B as a detection beam of the unlicensed uplink channel based on condition 5, and then use beam B to perform LBT detection on the unlicensed uplink channel.
  • the first selection condition is condition 3, and the transmission beam of the unlicensed uplink channel is associated with three beams, which are referred to as beam A, beam B and beam C for short.
  • the second selection condition is condition 4, and the attenuation degree is set to 3dB.
  • the user equipment After determining the sending beams of the unlicensed uplink channel based on the first beam configuration information, the user equipment determines beam A, beam B, and beam C associated with the sending beams based on condition 3. Among beam A, beam B, and beam C, beam A has the largest 3dB beam width.
  • the user equipment may determine beam A as a detection beam of the unlicensed uplink channel based on condition 4, and then use beam A to perform LBT detection on the unlicensed uplink channel.
  • the first selection condition is condition 3, and the transmission beam of the unlicensed uplink channel is associated with three beams, which are referred to as beam A, beam B and beam C for short.
  • the second selection condition is condition 5.
  • the user equipment After determining the sending beams of the unlicensed uplink channel based on the first beam configuration information, the user equipment determines beam A, beam B, and beam C associated with the sending beams based on condition 3. Among beam A, beam B, and beam C, beam B has the smallest SRS index.
  • the user equipment may determine beam B as a detection beam of the unlicensed uplink channel based on condition 5, and then use beam B to perform LBT detection on the unlicensed uplink channel.
  • the first selection condition and the second selection condition can be set. After the user equipment determines the transmission beam of the unlicensed uplink channel, it can sequentially determine the unlicensed uplink channel based on the first selection condition and the second selection condition. The detection beam of the channel is used to perform LBT detection on the unlicensed uplink channel.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a network device 102 .
  • This method includes:
  • Step S210a sending the first beam configuration information to the user equipment, wherein the first beam configuration information is used to indicate the transmission beam of the unlicensed uplink channel, so that the user equipment determines the unlicensed uplink channel based on the first beam configuration information A detection beam that performs listen-before-talk LBT detection.
  • the network device sends the first beam configuration information to the user equipment, so that the user equipment determines the transmission beam for transmitting the unlicensed uplink channel, and then makes the user equipment determine the unlicensed uplink channel based on the transmission beam. After listening to the detection beam of LBT detection, the user equipment can accurately determine the detection beam according to the instruction of the network equipment.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a network device 102 .
  • This method includes:
  • Step S210b sending high-level signaling to the user equipment; wherein, the high-level signaling includes LBT configuration information, and the LBT configuration information indicates that the LBT mode is directional LBT (directional LBT).
  • Step S220b sending the first beam configuration information to the user equipment, wherein the first beam configuration information is used to indicate the transmission beam of the unlicensed uplink channel, so that the user equipment determines the unlicensed uplink channel based on the first beam configuration information A detection beam that performs listen-before-talk LBT detection.
  • the user equipment can determine to perform LBT detection in a directional LBT manner based on the LBT configuration information in the high-layer signaling.
  • the user equipment can determine the transmission beam for transmitting the unlicensed uplink channel based on the first beam configuration information, and then determine to perform listen-before-talk LBT on the unlicensed uplink channel based on the transmission beam.
  • the detected detection beam is the transmission beam for transmitting the unlicensed uplink channel based on the first beam configuration information, and then determine to perform listen-before-talk LBT on the unlicensed uplink channel based on the transmission beam.
  • the network device sends high-level signaling and first beam configuration information to the user equipment, so that the user equipment determines the LBT mode and the detection beam, so that the user equipment accurately determines the detection beam according to the instruction of the network device.
  • FIG. 5 is a flowchart of a method for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment. As shown in FIG. 5 , the method includes:
  • Step S51 the network device 102 sends second beam configuration information to the user equipment 101; wherein, the second beam configuration information is used to indicate a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel;
  • Step S52 the user equipment 101 receives the second beam configuration information from the network equipment 102;
  • step S53 the user equipment 101 determines a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the second beam configuration information.
  • the method further includes: step S44, in response to determining a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel, the user equipment 101 performs LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the network device sends the second beam configuration information to the user equipment, so that the user equipment can determine the detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the second beam configuration information, so that the user The device accurately determines the detection beam according to the instructions of the network device.
  • FIG. 6 is a flowchart of a method for determining a detection beam of an unlicensed uplink channel according to an exemplary embodiment. As shown in FIG. 6 , the method includes:
  • Step S510a receiving second beam configuration information from the network device; wherein, the second beam configuration information is used to indicate a detection beam for performing listen-before-talk LBT detection on an unlicensed uplink channel;
  • Step S520a determining a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the second beam configuration information.
  • the method further includes step S530a, in response to determining a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel, performing LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the unlicensed uplink channel is PUCCH, CG-PUSCH or PUSCH.
  • the user equipment receives the second beam configuration information from the network equipment, so as to determine the detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel, so that the user equipment can accurately determine the Detection beam.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • This method includes:
  • Step S510b receiving high-level signaling from the network device;
  • the high-level signaling includes second beam configuration information, and the second beam configuration information is used to indicate a detection beam for performing listen-before-talk LBT detection on an unlicensed uplink channel;
  • step S520b a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel is determined based on the second beam configuration information.
  • the method includes step S530b of performing LBT detection on the unlicensed uplink channel based on the determined detection beam in response to determining a detection beam for performing LBT detection on the unlicensed uplink channel.
  • the unlicensed uplink channel is PUCCH or CG-PUSCH.
  • the user equipment receives the second beam configuration information from the network device in the form of high-level signaling, and then determines the detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel according to the second beam configuration information, so that The user equipment is made to accurately determine the detection beam according to the instruction of the network equipment.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • This method includes:
  • Step S510c receiving second beam configuration information from the network device; wherein, the second beam configuration information includes a plurality of pieces of spatial relationship information.
  • the pieces of spatial relationship information correspond to the pieces of uplink beams.
  • Step S520c receiving MAC CE signaling from the network device, where the MAC CE signaling is used to activate one of the multiple uplink beams.
  • Step S530c determining that an activated beam in the spatial relationship information is a detection beam for performing LBT on the unlicensed uplink channel.
  • the method includes step S540c of performing LBT detection on the unlicensed uplink channel based on the determined detection beam in response to determining the detection beam for performing LBT detection on the unlicensed uplink channel.
  • the user equipment may receive second beam configuration information from the network device, the second beam configuration information includes a plurality of spatial relationship information (spatialrelationinfo), the plurality of spatial relationship information corresponds to a plurality of uplink beams, that is, a plurality of spatial relationship information It is used to indicate the SRS transmission beam.
  • spatial relationshipinfo a plurality of spatial relationship information
  • the user equipment can receive MAC CE signaling from the network equipment.
  • the MAC CE signaling is used to activate one of the multiple uplink beams.
  • the activated beam is used as the detection beam for performing LBT detection on the unlicensed PUCCH, and the detection can be passed.
  • the beam performs LBT detection on the PUCCH.
  • the user equipment may receive second beam configuration information from the network device, the second beam configuration information includes a plurality of spatial relationship information (spatialrelationinfo), and the plurality of spatial relationship information corresponds to a plurality of uplink beams, that is, a plurality of spatial relations
  • the relationship information is used to indicate the SRS transmission beam.
  • the user equipment can receive MAC CE signaling from the network device, and the MAC CE signaling is used to activate a beam in multiple uplink beams, and use the activated beam as a detection beam for performing LBT detection on unlicensed CG-PUSCH.
  • the user equipment determines the detection beam in the form of MAC CE signaling, so that the user equipment accurately determines the detection beam according to the instruction of the network device.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • This method includes:
  • Step S510d receiving RRC (Radio Resource Control) layer signaling from the network device; wherein, the RRC layer signaling includes second beam configuration information.
  • the second beam configuration information is used to indicate an SRS resource to indicate a detection beam for performing listen-before-talk LBT on the unlicensed uplink channel.
  • the user equipment can receive RRC layer signaling from the network device, the RRC layer signaling includes second beam configuration information, and the second beam configuration information indicates SRS resources to implicitly indicate the detection corresponding to unlicensed CG-PUSCH beam.
  • the user equipment can determine the detection beam corresponding to the unlicensed CG-PUSCH based on the second beam configuration information in the RRC layer signaling.
  • the user equipment may receive RRC layer signaling from the network device, and the RRC layer signaling includes second beam configuration information indicating SRS resources to implicitly indicate a detection beam corresponding to an unlicensed PUCCH.
  • the user equipment can determine the detection beam corresponding to the unlicensed PUCCH based on the second beam configuration information in the RRC layer signaling.
  • the user equipment receives the second beam configuration information from the network device in the form of RRC layer signaling, and then determines the detection beam based on the second beam configuration information, so that the user equipment accurately determines the detection beam according to the instruction of the network device .
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • the second beam configuration information is scheduling DCI, and this method includes:
  • Step S510e receiving scheduling DCI from the network device;
  • the scheduling DCI includes second beam configuration information;
  • the second beam configuration information is used to indicate an SRS resource to indicate a detection beam for performing listen-before-talk LBT on an unlicensed uplink channel ;
  • Step S520e based on the scheduling DCI, determine a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel.
  • the method includes: step S330e, in response to determining a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel, performing LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the user equipment may receive scheduling DCI from the network device, the scheduling DCI includes second beam configuration information, the second beam configuration information indicates an SRS resource to indicate a detection beam, and it is determined that the detection beam is to perform listen-before-talk LBT on an unlicensed uplink channel The detected detection beam.
  • the scheduling DCI includes second beam configuration information
  • the second beam configuration information indicates an SRS resource to indicate a detection beam
  • the scheduling DCI is used as the second beam configuration information
  • the user equipment receives the scheduling DCI from the network equipment, and then determines the detection beam based on the scheduling DCI, so that the user equipment accurately determines the detection beam according to the instruction of the network equipment.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • This method includes:
  • Step S510f in response to not receiving the second beam configuration information from the network device, determine a default detection beam for performing listen-before-talk LBT on the unlicensed uplink channel.
  • the default detection beam may be a sending beam used to indicate sending an unlicensed uplink channel.
  • a default detection beam can be set, and the user equipment can respond to not receiving the second beam configuration information from the network device, so that the user equipment can accurately determine the detection beam according to the instruction of the network device.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • This method includes:
  • Step S500g receiving first beam configuration information from the network device; wherein, the first beam configuration information is used to indicate a transmission beam for transmitting an unlicensed uplink channel;
  • Step S510g in response to not receiving the second beam configuration information from the network device, determine a default detection beam for performing listen-before-talk LBT on the unlicensed uplink channel.
  • the default detection beam may be a transmission beam for transmitting an unlicensed uplink channel
  • the user equipment may know the default detection beam after determining a transmission beam for transmitting an unlicensed uplink channel through the first beam configuration information.
  • a default detection beam can be set, and the user equipment can respond to not receiving the second beam configuration information from the network device, so that the user equipment can accurately determine the detection beam according to the instruction of the network device.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a user equipment 101 .
  • This method includes:
  • Step S510h in response to not receiving the second beam configuration information from the network device, determine a default detection beam for performing listen-before-talk LBT on the unlicensed uplink channel.
  • the default detection beam may be an omnidirectional beam.
  • a default detection beam can be set, and the user equipment can respond to not receiving the second beam configuration information from the network device, so that the user equipment can accurately determine the detection beam according to the instruction of the network device.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a network device 102 .
  • This method includes:
  • Step S410a sending second beam configuration information to the user equipment, wherein the second beam configuration information is used to indicate the detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel, so that the user equipment can use the second
  • the beam configuration information determines a detection beam for performing listen-before-talk LBT detection on an unlicensed uplink channel.
  • the unlicensed uplink channel is PUCCH, CG-PUSCH or PUSCH.
  • the network device sends the second beam configuration information to the user equipment, so that the user equipment determines the detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel, so that the user equipment can perform the LBT detection according to the instruction of the network device Accurately determine the detection beam.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a network device 102 .
  • This method includes:
  • Step S410b sending high-level signaling to the user equipment, wherein the high-level signaling includes second beam configuration information, and the second beam configuration information is used to indicate the detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel, so that the user
  • the device determines, based on the second beam configuration information, a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel.
  • the unlicensed uplink channel is PUCCH or CG-PUSCH.
  • the network device sends the second beam configuration information to the user equipment in the form of high-level signaling, so that the user equipment determines to perform listen-before-talk LBT detection on the unlicensed uplink channel according to the second beam configuration information beam, so that the user equipment can accurately determine the detection beam according to the instruction of the network equipment.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a network device 102 .
  • This method includes:
  • Step S410c sending second beam configuration information to the user equipment; wherein, the second beam configuration information includes a plurality of pieces of spatial relationship information.
  • the pieces of spatial relationship information correspond to the pieces of uplink beams.
  • the MAC CE signaling is used to activate one of the multiple uplink beams.
  • Step S420c sending MAC CE signaling to the user equipment, where the MAC CE signaling is used to activate one of the plurality of uplink beams, so that the user equipment determines that the activated beam in the spatial relationship information
  • One of the beams is a detection beam for performing LBT detection on an unlicensed uplink channel.
  • the unlicensed uplink channel is PUCCH or CG-PUSCH.
  • the network device sends MAC CE signaling to the user equipment, so that the user equipment can determine the detection beam, so that the user equipment can accurately determine the detection beam according to the instruction of the network device.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a network device 102 .
  • This method includes:
  • Step S410d sending RRC layer signaling to the user equipment, wherein the RRC layer signaling includes second beam configuration information, and the second beam configuration information is used to indicate an SRS resource to indicate the implementation of listen-before-talk LBT on the unlicensed uplink channel detecting a beam, so that the user equipment determines a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the second beam configuration information, and performs LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the RRC layer signaling includes second beam configuration information
  • the second beam configuration information is used to indicate an SRS resource to indicate the implementation of listen-before-talk LBT on the unlicensed uplink channel detecting a beam
  • the unlicensed uplink channel is PUCCH or CG-PUSCH.
  • the network device sends the second beam configuration information to the user equipment in the form of RRC layer signaling, so that the user equipment determines the detection beam based on the second beam configuration information, so that the user equipment accurately Determine the detection beam.
  • An embodiment of the present disclosure provides a method for determining a detection beam of an unlicensed uplink channel, which is applied to a network device 102 .
  • This method includes:
  • Step S410e sending scheduling DCI to the user equipment, where the scheduling DCI includes second beam configuration information; wherein, the second beam configuration information is used to indicate an SRS resource to indicate the implementation of listen-before-talk LBT on the unlicensed uplink channel detecting a beam, so that the user equipment determines a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the second beam configuration information, and enables the user equipment to perform LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the scheduling DCI includes second beam configuration information
  • the second beam configuration information is used to indicate an SRS resource to indicate the implementation of listen-before-talk LBT on the unlicensed uplink channel detecting a beam, so that the user equipment determines a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel based on the second beam configuration information, and enables the user equipment to perform LBT detection on the unlicensed uplink channel based on the determined detection beam.
  • the unlicensed uplink channel is PUSCH.
  • the network device sends the scheduling DCI to the user equipment, so that the user equipment determines the detection beam based on the scheduling DCI, so that the user equipment accurately determines the detection beam according to the instruction of the network device.
  • the embodiments of the present disclosure also provide a communication device, which can have the functions of the user equipment in the above method embodiments, and can be used to execute the user equipment provided by the above method embodiments. steps to execute.
  • This function can be implemented by hardware, and can also be implemented by software or hardware executes corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the communication device 700 shown in FIG. 7 may serve as the user equipment involved in the above method embodiments, and execute the steps performed by the user equipment in the above method embodiments.
  • the communication device 700 may include a transceiver module 701 and a processing module 702 , and the transceiver module 701 and the processing module 702 are coupled to each other.
  • the transceiver module 701 can be used to support the communication device 700 to communicate, and the transceiver module 701 can have a wireless communication function, for example, it can perform wireless communication with other communication devices through a wireless air interface.
  • the processing module 702 can be used to support the communication device 700 to perform the processing actions in the above method embodiments, including but not limited to: generating information and messages sent by the transceiver module 701, and/or demodulating signals received by the transceiver module 701 decoding and so on.
  • the transceiving module 701 when performing the steps implemented by the user equipment, is configured to receive first beam configuration information from the network device; wherein the first beam configuration information is used to indicate a transmission beam for transmitting an unlicensed uplink channel.
  • the processing module 702 is configured to determine a detection beam for performing LBT detection on an unlicensed uplink channel based on the first beam configuration information.
  • the transceiver module 701 when performing the steps implemented by the user equipment, is configured to receive second beam configuration information from the network device; wherein, the second beam configuration information is used to indicate that the unlicensed uplink channel is to be listened before Say detection beam for LBT detection.
  • the processing module 702 is configured to determine a detection beam for performing listen-before-talk LBT detection on an unlicensed uplink channel based on the second beam configuration information.
  • the apparatus 800 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
  • device 800 may include one or more of the following components: processing component 802, memory 804, power component 806, multimedia component 808, audio component 810, input/output (I/O) interface 812, sensor component 814, and communication component 816 .
  • the processing component 802 generally controls the overall operations of the device 800, such as those associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the above method. Additionally, processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components. For example, processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802 .
  • the memory 804 is configured to store various types of data to support operations at the device 800 . Examples of such data include instructions for any application or method operating on device 800, contact data, phonebook data, messages, pictures, videos, and the like.
  • the memory 804 can be implemented by any type of volatile or non-volatile storage device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power component 806 provides power to various components of device 800 .
  • Power components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for device 800 .
  • the multimedia component 808 includes a screen that provides an output interface between the device 800 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense a boundary of a touch or swipe action, but also detect duration and pressure associated with the touch or swipe action.
  • the multimedia component 808 includes a front camera and/or a rear camera. When the device 800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capability.
  • the audio component 810 is configured to output and/or input audio signals.
  • the audio component 810 includes a microphone (MIC) configured to receive external audio signals when the device 800 is in operation modes, such as call mode, recording mode and voice recognition mode. Received audio signals may be further stored in memory 804 or sent via communication component 816.
  • the audio component 810 also includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: a home button, volume buttons, start button, and lock button.
  • Sensor assembly 814 includes one or more sensors for providing status assessments of various aspects of device 800 .
  • the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the device 800, and the sensor component 814 can also detect a change in the position of the device 800 or a component of the device 800 , the presence or absence of user contact with the device 800 , the device 800 orientation or acceleration/deceleration and the temperature change of the device 800 .
  • Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 814 may also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
  • the communication component 816 is configured to facilitate wired or wireless communication between the apparatus 800 and other devices.
  • the device 800 can access wireless networks based on communication standards, such as WiFi, 4G or 5G, or a combination thereof.
  • the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 816 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wide Band (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wide Band
  • Bluetooth Bluetooth
  • apparatus 800 may be programmed by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • non-transitory computer-readable storage medium including instructions, such as the memory 804 including instructions, which can be executed by the processor 820 of the device 800 to implement the above method.
  • the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • the embodiment of the present disclosure also provides a communication device, which can have the function of the network device in the above method embodiment, and can be used to implement the network device provided by the above method embodiment. steps to execute.
  • This function can be implemented by hardware, and can also be implemented by software or hardware executes corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the communication device 900 shown in FIG. 9 may serve as the network device involved in the above method embodiment, and execute the steps performed by the network device in the above method embodiment.
  • the communication device 900 may include a transceiver module 901 and a processing module 902 , and the transceiver module 901 and the processing module 902 are coupled to each other.
  • the transceiver module 901 can be used to support the communication device 900 to communicate, and the transceiver module 901 can have a wireless communication function, for example, it can perform wireless communication with other communication devices through a wireless air interface.
  • the processing module 902 can be used to support the communication device 900 to perform the processing actions in the above method embodiments, including but not limited to: generating information and messages sent by the transceiver module 901, and/or demodulating signals received by the transceiver module 901 decoding and so on.
  • the transceiver module 901 when performing the steps implemented by the network device, is configured to send the first beam configuration information to the user equipment, where the first beam configuration information is used to indicate the transmission beam for transmitting the unlicensed uplink channel, and enabling the user equipment to determine, based on the first beam configuration information, a detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel.
  • the transceiver module 901 when performing the steps implemented by the network device, is configured to send the second beam configuration information to the user equipment, where the second beam configuration information is used to indicate that the unlicensed uplink channel is to be listened before Talking about a detection beam for LBT detection, so that the user equipment determines a detection beam for performing listen-before-talk LBT detection on an unlicensed uplink channel based on the second beam configuration information.
  • the communication device When the communication device is a network device, its structure may also be as shown in FIG. 10 .
  • the structure of the communication device will be described by taking the base station as an example.
  • the device 1000 includes a memory 1001 , a processor 1002 , a transceiver component 1003 , and a power supply component 1006 .
  • the memory 1001 is coupled with the processor 1002, and can be used to store programs and data necessary for the communication device 1000 to realize various functions.
  • the processor 1002 is configured to support the communication device 1000 to execute corresponding functions in the above methods, and the functions can be realized by calling programs stored in the memory 1001 .
  • the transceiver component 1003 may be a wireless transceiver, and may be used to support the communication device 1000 to receive signaling and/or data and send signaling and/or data through a wireless air interface.
  • the transceiver component 1003 may also be called a transceiver unit or a communication unit, and the transceiver component 1003 may include a radio frequency component 1004 and one or more antennas 1005, wherein the radio frequency component 1004 may be a remote radio unit (remote radio unit, RRU), specifically It can be used for the transmission of radio frequency signals and the conversion of radio frequency signals and baseband signals, and the one or more antennas 1007 can be specifically used for radiating and receiving radio frequency signals.
  • RRU remote radio unit
  • the processor 1002 can perform baseband processing on the data to be sent, and then output the baseband signal to the radio frequency unit, and the radio frequency unit performs radio frequency processing on the baseband signal and sends the radio frequency signal through the antenna in the form of electromagnetic waves.
  • the radio frequency unit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor 1002, and the processor 1002 converts the baseband signal into data and converts the data to process.
  • non-transitory computer-readable storage medium including instructions, such as the memory 1001 including instructions, which can be executed by the processor 1002 of the device 1000 to complete the above method.
  • the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • the user equipment determines the detection beam for performing listen-before-talk LBT detection on the unlicensed uplink channel by receiving the first beam configuration information or the second beam configuration information from the network device, and the user equipment does not need to indicate the relevant information of the detection beam by the network device Determine a reasonable detection beam to save transmission resources, or enable the user equipment to accurately determine the detection beam according to the instruction of the network device.

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Abstract

本公开提供了一种确定非授权上行信道的检测波束的方法、装置及介质,应用于无线通信技术领域,此方法包括:接收第一波束配置信息或第二波束配置信息;其中,第一波束配置信息用于指示发送非授权上行信道的发送波束,第二波束配置信息用于指示对非授权上行信道执行LBT检测的检测波束;基于第一波束配置信息或第二波束配置信息确定对非授权上行信道执行LBT检测的检测波束;基于确定的检测波束对非授权上行信道执行LBT检测。本公开实施例中,无需网络设备指示检测波束的相关信息便使用户设备确定出合理的检测波束节省传输资源,或者,使用户设备根据网络设备的指示准确确定检测波束。

Description

一种确定非授权上行信道的检测波束的方法、装置及介质 技术领域
本公开涉及无线通信技术领域,尤其涉及一种确定非授权上行信道的检测波束的方法、装置及可读存储介质。
背景技术
在非授权频谱上,发送端在占用信道发送数据之前,一般都需要对信道进行监听,也即空闲信道评估(clear channel assessment,CCA)。如果发送端进行CCA后,判断信道空闲,则可以占用信道发送数据,否则不能占用信道。上述信道一般称为非授权上行信道,以上过程一般被称为非授权频谱上先听后说(LBT,listen before talk)的信道接入(channel access)的机制。
对非授权上行信道上可以进行全向LBT(omni-directional LBT)或定向LBT(directional LBT)。其中全向LBT对应于使用全向波束进行LBT,定向LBT对应于采用某个方向性波束进行LBT。如何在定向LBT中确定对应的检测波束(即进行LBT的波束)是需要解决的问题。
发明内容
有鉴于此,本公开提供了一种确定非授权上行信道的检测波束的方法、装置及可读存储介质。
根据本公开实施例的第一方面,提供一种确定非授权上行信道的检测波束的方法,应用于用户设备,其中,包括:
从网络设备接收第一波束配置信息;其中,所述第一波束配置信息用于指示发送非授权上行信道的发送波束;
基于所述第一波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
本公开实施例中,用户设备从网络设备接收第一波束配置信息,以此来确定发送非授权上行信道的发送波束,然后基于该发送波束确定对非授权上行信道执行先听后说LBT检测的检测波束,从而无需网络设备指示检测波束的相关信息便使用户设备确定出合理的检测波束,节省传输资源。
在一些可能的实施方式中,所述方法还包括:
从所述网络设备接收高层信令,所述高层信令包括LBT配置信息,所述LBT配置信息指示LBT方式为方向性LBT。
在一些可能的实施方式中,所述基于所述第一波束配置信息确定对所述非授权上行信道执行LBT检测的检测波束,包括:
基于所述第一波束配置信息指示的所述发送波束以及协议约定的条件,确定对所述非授权上行信道执行LBT检测的检测波束。其中,所述协议约定的条件包括以下中的至少一种:第一选择条件、第二选择条件。
在一些可能的实施方式中,所述基于所述第一波束配置信息确定对所述非授权上行信道执行LBT检测的检测波束,包括:
基于所述第一波束配置信息指示的所述发送波束以及协议约定的第一选择条件,确定一个或多个检测波束;
基于协议约定的第二选择条件确定所述一个或多个检测波束中的一个检测波束为所述对所述非授权上行信道执行LBT的检测波束。
在一些可能的实施方式中,所述第一选择条件至少包括:
所述检测波束为所述发送波束;
所述检测波束的覆盖方向与所述发送波束的覆盖方向满足设定关系;
所述检测波束是与所述发送波束相关联的检测波束。
在一些可能的实施方式中,所述第二选择条件至少包括:
设定衰减度的波束宽度最大;
或,
空间关系信息索引最小。
在一些可能的实施方式中,所述对所述非授权上行信道执行先听后说LBT的检测波束为全向波束。
第二方面,本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备,其中,包括:
从网络设备接收第二波束配置信息;其中,所述第二波束配置信息用于指示对所述非授权上行信道执行先听后说LBT检测的检测波束;
基于所述第二波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
本公开的实施例中,用户设备从网络设备接收第二波束配置信息,以此来确定对非授权上行信道执行先听后说LBT检测的检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
在一些可能的实施方式中,从所述网络设备接收第二波束配置信息,包括:
从网络设备接收高层信令,所述高层信令包括第二波束配置信息。
在一些可能的实施方式中,所述第二波束配置信息包括多个空间关系信息;其中,所述多个空间关系信息对应于多个上行波束;
所述方法还包括:
从网络设备接收MAC CE信令,其中,所述MAC CE信令用于激活所述多个上行波束中的一个波束;
确定所述空间关系信息中的被激活的一个波束为所述对非授权上行信道执行LBT检测的检测波束。
在一些可能的实施方式中,从所述网络设备接收第二波束配置信息,包括:
从网络设备接收RRC层信令,所述RRC层信令包括第二波束配置信息;
所述第二波束配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束。
在一些可能的实施方式中,所述非授权上行信道是物理上行控制信道PUCCH或配置授权物理上行共享信道CG-PUSCH。
在一些可能的实施方式中,从所述网络设备接收第二波束配置信息,包括:从所述网络设备接收调度下行控制信息DCI,所述调度DCI包括第二波束配置信息;所述第二波束 配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束。
在一些可能的实施方式中,所述非授权上行信道是物理上行控制信道PUSCH或配置授权物理上行共享信道CG-PUSCH
在一些可能的实施方式中,响应于未从所述网络设备接收第二波束配置信息,确定对所述非授权上行信道执行先听后说LBT的默认检测波束。
在一些可能的实施方式中,所述默认检测波束为用于指示发送非授权上行信道的发送波束或全向波束。
第三方面,本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于网络设备,其中,包括:
向用户设备发送第一波束配置信息,其中,所述第一波束配置信息用于指示发送非授权上行信道的发送波束,以使所述用户设备基于所述第一波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
本公开实施例中,网络设备通过向用户设备发送第一波束配置信息,以使用户设备确定发送非授权上行信道的发送波束,然后基于该发送波束确定对非授权上行信道执行先听后说LBT检测的检测波束,从而无需网络设备指示检测波束的相关信息便使用户设备确定出合理的检测波束,节省传输资源。
在一些可能的实施方式中,所述方法还包括:
向所述用户设备发送高层信令,所述高层信令包括LBT配置信息,所述LBT配置信息指示LBT方式为方向性LBT。
第四方面,本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于网络设备,其中,包括:
向用户设备发送第二波束配置信息,其中,所述第二波束配置信息用于指示对所述非授权上行信道执行先听后说LBT检测的检测波束,以使所述用户设备基于所述第二波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
本公开的实施例中,网络设备通过向用户设备发送第二波束配置信息,以使用户设备确定对非授权上行信道执行先听后说LBT检测的检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
在一些可能的实施方式中,向用户设备发送第二波束配置信息,包括:
向所述用户设备发送高层信令,所述高层信令包括第二波束配置信息。
在一些可能的实施方式中,所述第二波束配置信息包括多个空间关系信息;其中,所述多个空间关系信息对应于多个上行波束;
所述方法还包括:
向所述用户设备发送MAC CE信令,其中,所述MAC CE信令用于激活所述多个上行波束中的一个波束,以使所述用户设备确定所述空间关系信息中的被激活的一个波束为对非授权上行信道执行LBT检测的检测波束。
在一些可能的实施方式中,向用户设备发送第二波束配置信息,包括:
向所述用户设备发送RRC层信令,所述RRC层信令包括第二波束配置信息;
所述第二波束配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束。
在一些可能的实施方式中,从所述网络设备接收第二波束配置信息,包括:
向用户设备发送调度DCI,所述调度DCI包括第二波束配置信息;其中,所述第二波束配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束。
第五方面,本公开实施例提供了一种通信装置,该通信装置可用于执行上述第一方面或第一方面的任一可能的设计中由用户设备执行的步骤。该用户设备可通过硬件结构、软件模块、或硬件结构加软件模块的形式来实现上述各方法中的各功能。
在通过软件模块实现第五方面所示通信装置时,该通信装置可包括相互耦合的收发模块以及处理模块,其中,收发模块可用于支持通信装置进行通信,处理模块可用于通信装置执行处理操作,如生成需要发送的信息/消息,或对接收的信号进行处理以得到信息/消息。
在执行上述第一方面所述步骤时,收发模块,用于从网络设备接收第一波束配置信息;其中,所述第一波束配置信息用于指示发送非授权上行信道的发送波束;处理模块,用于基于所述第一波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
第六方面,本公开实施例提供了一种通信装置,该通信装置可用于执行上述第二方面或第二方面的任一可能的设计中由用户设备执行的步骤。该用户设备可通过硬件结构、软件模块、或硬件结构加软件模块的形式来实现上述各方法中的各功能。
在通过软件模块实现第六方面所示通信装置时,该通信装置可包括相互耦合的收发模块以及处理模块,其中,收发模块可用于支持通信装置进行通信,处理模块可用于通信装置执行处理操作,如生成需要发送的信息/消息,或对接收的信号进行处理以得到信息/消息。
在执行上述第二方面所述步骤时,收发模块,用于从网络设备接收第二波束配置信息;其中,所述第二波束配置信息用于指示对所述非授权上行信道执行先听后说LBT检测的检测波束;处理模块,用于基于所述第二波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
第七方面,本公开实施例提供一种通信装置。该通信装置可用于执行上述第三方面或第三方面的任一可能的设计中由网络设备执行的步骤。该网络设备可通过硬件结构、软件模块、或硬件结构加软件模块的形式来实现上述各方法中的各功能。
在通过软件模块实现第七方面所示通信装置时,该通信装置可包括相互耦合的收发模块以及处理模块,其中,收发模块可用于支持通信装置进行通信,处理模块可用于通信装置执行处理操作,如生成需要发送的信息/消息,或对接收的信号进行处理以得到信息/消息。
在执行上述第三方面所述步骤时,收发模块用于向用户设备发送第一波束配置信息,其中,所述第一波束配置信息用于指示发送非授权上行信道的发送波束,以使所述用户设备基于所述第一波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
第八方面,本公开实施例提供一种通信装置。该通信装置可用于执行上述第四方面或第四方面的任一可能的设计中由网络设备执行的步骤。该网络设备可通过硬件结构、软件模块、或硬件结构加软件模块的形式来实现上述各方法中的各功能。
在通过软件模块实现第八方面所示通信装置时,该通信装置可包括相互耦合的收发模块以及处理模块,其中,收发模块可用于支持通信装置进行通信,处理模块可用于通信装 置执行处理操作,如生成需要发送的信息/消息,或对接收的信号进行处理以得到信息/消息。
在执行上述第四方面所述步骤时,收发模块用于向用户设备发送第二波束配置信息,其中,所述第二波束配置信息用于指示对所述非授权上行信道执行先听后说LBT检测的检测波束,以使所述用户设备基于所述第二波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
第九方面,本公开提供一种通信系统,该通信系统可以包括第五方面所示的通信装置以及第七方面所示的通信装置。其中,第五方面所示的通信装置可由软件模块和/或硬件组件构成。第七方面所示的通信装置可由软件模块和/或硬件组件构成。
第十方面,本公开提供一种通信系统,该通信系统可以包括第六方面所示的通信装置以及第八方面所示的通信装置。其中,第六方面所示的通信装置可由软件模块和/或硬件组件构成。第八方面所示的通信装置可由软件模块和/或硬件组件构成。
第十一方面,本公开提供一种通信装置,包括处理器以及存储器;所述存储器用于存储计算机程序;所述处理器用于执行所述计算机程序,以实现第一方面或第一方面的任意一种可能的设计。
第十二方面,本公开提供一种通信装置,包括处理器以及存储器;所述存储器用于存储计算机程序;所述处理器用于执行所述计算机程序,以实现第二方面或第二方面的任意一种可能的设计。
第十三方面,本公开提供一种通信装置,包括处理器以及存储器;所述存储器用于存储计算机程序;所述处理器用于执行所述计算机程序,以实现第三方面或第三方面的任意一种可能的设计。
第十四方面,本公开提供一种通信装置,包括处理器以及存储器;所述存储器用于存储计算机程序;所述处理器用于执行所述计算机程序,以实现第四方面或第四方面的任意一种可能的设计。
第十五方面,本公开提供一种计算机可读存储介质,所述计算机可读存储介质中存储有指令(或称计算机程序、程序),当其在计算机上被调用执行时,使得计算机执行上述第一方面或第一方面的任意一种可能的设计。
第十六方面,本公开提供一种计算机可读存储介质,所述计算机可读存储介质中存储有指令(或称计算机程序、程序),当其在计算机上被调用执行时,使得计算机执行上述第二方面或第二方面的任意一种可能的设计。
第十七方面,本公开提供一种计算机可读存储介质,所述计算机可读存储介质中存储有指令(或称计算机程序、程序),当其在计算机上被调用执行时,使得计算机执行上述第三方面或第三方面的任意一种可能的设计。
第十八方面,本公开提供一种计算机可读存储介质,所述计算机可读存储介质中存储有指令(或称计算机程序、程序),当其在计算机上被调用执行时,使得计算机执行上述第四方面或第四方面的任意一种可能的设计。
上述第二方面至第十八方面及其可能的设计中的有益效果可以参考对第一方面及其任一可能的设计中的所述方法的有益效果的描述。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
附图说明
此处所说明的附图用来提供对本公开实施例的进一步理解,构成本申请的一部分,本公开实施例的示意性实施例及其说明用于解释本公开实施例,并不构成对本公开实施例的不当限定。在附图中:
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本公开实施例的实施例,并与说明书一起用于解释本公开实施例的原理。
图1是根据一示例性实施例示出的通信系统的示意图;
图2是根据一示例性实施例示出的一种确定非授权上行信道的检测波束的方法的流程图;
图3是根据一示例性实施例示出的另一种确定非授权上行信道的检测波束的方法的流程图;
图4是根据一示例性实施例示出的另一种确定非授权上行信道的检测波束的方法的流程图;
图5是根据一示例性实施例示出的另一种确定非授权上行信道的检测波束的方法的流程图;
图6是根据一示例性实施例示出的另一种确定非授权上行信道的检测波束的方法的流程图;
图7是根据一示例性实施例示出的一种确定非授权上行信道的检测波束的装置的结构图;
图8是根据一示例性实施例示出的另一种确定非授权上行信道的检测波束的装置的结构图;
图9是根据一示例性实施例示出的另一种确定非授权上行信道的检测波束的装置的结构图;
图10是根据一示例性实施例示出的另一种确定非授权上行信道的检测波束的装置的结构图。
具体实施方式
现结合附图和具体实施方式对本公开实施例进一步说明。
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开的一些方面相一致的装置和方法的例子。
如图1所示,图1是根据一示例性实施例示出的通信系统的示意图。本公开实施例提供的确定非授权上行信道的检测波束的方法可应用于无线通信系统100,该无线通信系统可以包括用户设备101以及网络设备102。其中,用户设备101被配置为支持载波聚合,用户设备101可连接至网络设备102的多个载波单元,包括一个主载波单元以及一个或多个辅载波单元。
应理解,以上无线通信系统100既可适用于低频场景,也可适用于高频场景。无线通信系统100的应用场景包括但不限于长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)系统、全球互联微波接入(worldwide interoperability for micro wave access,WiMAX)通 信系统、云无线接入网络(cloud radio access network,CRAN)系统、未来的第五代(5th-Generation,5G)系统、新无线(new radio,NR)通信系统或未来的演进的公共陆地移动网络(public land mobile network,PLMN)系统等。
以上所示用户设备101(user equipment,UE)可以是终端(terminal)、接入终端、终端单元、终端站、移动台(mobile station,MS)、远方站、远程终端、移动终端(mobile terminal)、无线通信设备、终端代理或用户设备等。该用户设备101可具备无线收发功能,其能够与一个或多个通信系统的一个或多个网络设备进行通信(如无线通信),并接受网络设备提供的网络服务,这里的网络设备包括但不限于图示网络设备102。
其中,用户设备101可以是蜂窝电话、无绳电话、会话启动协议(session initiation protocol,SIP)电话、无线本地环路(wireless local loop,WLL)站、个人数字处理personal digital assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、未来5G网络中的用户设备或者未来演进的PLMN网络中的用户设备等。
网络设备102可以是接入网设备(或称接入网站点)。其中,接入网设备是指有提供网络接入功能的设备,如无线接入网(radio access network,RAN)基站等等。网络设备102具体可包括基站(base station,BS),或包括基站以及用于控制基站的无线资源管理设备等。该网络设备102还可包括中继站(中继设备)、接入点以及未来5G网络中的基站、未来演进的PLMN网络中的基站或者NR基站等。网络设备102可以是可穿戴设备或车载设备。网络设备102也可以是具有通信模块的通信芯片。
比如,网络设备102包括但不限于:5G中的下一代基站(gnodeB,gNB)、LTE系统中的演进型节点B(evolved node B,eNB)、无线网络控制器(radio network controller,RNC)、WCDMA系统中的节点B(node B,NB)、CRAN系统下的无线控制器、基站控制器(basestation controller,BSC)、GSM系统或CDMA系统中的基站收发台(base transceiver station,BTS)、家庭基站(例如,home evolved nodeB,或home node B,HNB)、基带单元(baseband unit,BBU)、传输点(transmitting and receiving point,TRP)、发射点(transmitting point,TP)或移动交换中心等。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于通信系统100。参照图2,图2是根据一示例性实施例示出的一种确定非授权上行信道的检测波束的方法的流程图,如图2所示,此方法包括:
步骤S21,网络设备102向用户设备101发送第一波束配置信息;
步骤S22,用户设备101接收网络设备102发送的第一波束配置信息;
步骤S23,用户设备101基于第一波束配置信息确定对非授权上行信道执行LBT检测的检测波束;
可选的,方法还可以包括步骤S24,响应于确定非授权上行信道执行LBT检测的检测波束,用户设备101可以基于确定的检测波束对非授权上行信道执行LBT检测。
其中,第一波束配置信息用于指示发送非授权上行信道的发送波束。
其中,对非授权上行信道执行LBT检测的检测波束是,对非授权上行信道执行定向LBT检测的检测波束。
在一些可能的实施方式中,此确定非授权上行信道的检测波束的方法应用于NR52.6GHz至71GHz的非授权频段。
下面通过几个示例进行说明。
示例1,
对应于物理上行控制信道(Physical Uplink Control Channel,PUCCH)。用户设备可从网络设备接收高层信令,高层信令包括第一波束配置信息,第一波束配置信息包括多个空间关系信息(spatialrelationinfo),多个空间关系信息对应于多个发送非授权上行信道的发送波束,即,多个空间关系信息用于指示SRS发送波束。
其中,SRS全称为Sounding Reference Signal,一般指探测参考信号,又可称为上行参考信号。SRS的主要功能是上行信道状态信息获取、下行信道状态信息获取和波束管理。
用户设备还需要从网络设备接收MAC CE信令,其中,MAC CE信令用于激活多个发送非授权上行信道的发送波束中的一个波束,被激活的波束作为发送波束发送PUCCH信道。
示例2,
对应于物理上行共享信道(ConfiguredGrant Physical Uplink Shared channel,CG-PUSCH)。用户设备可从网络设备接收RRC(Radio Resource Control)层信令,RRC层信令包括第一波束配置信息,第一波束配置信息指示SRS资源来隐式地指示对应于CG-PUSCH的发送波束。
示例3,
对应于动态调度的物理上行共享信道(Physical Uplink Shared channel,PUSCH)。用户设备可从网络设备接收调度DCI,调度DCI中包括第一波束配置信息,第一波束配置信息用于指示一个SRS资源以隐式的指示对应于PUSCH的发送波束。
本公开的实施例中,网络设备通过向用户设备发送第一波束配置信息,使用户设备可基于第一波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束,从而无需网络设备指示检测波束的相关信息便使用户设备确定出合理的检测波束,节省传输资源。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。参照图3,图3是根据一示例性实施例示出的一种确定非授权上行信道的检测波束的方法的流程图,如图3所示,此方法包括:
此方法包括:
步骤S110a,从网络设备接收第一波束配置信息;其中,第一波束配置信息用于指示发送非授权上行信道的发送波束。
步骤S120a,基于第一波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束;
可选的,所述方法还包括步骤S130a,响应于确定对非授权上行信道执行先听后说LBT检测的检测波束,可以基于确定的检测波束对非授权上行信道执行LBT检测。
其中,对非授权上行信道执行LBT检测的检测波束是,对非授权上行信道执行定向LBT检测的检测波束。
在一些可能的实施方式中,对非授权上行信道执行LBT检测的检测波束是全向波束。
在一些可能的实施方式中,非授权上行信道是PUCCH、CG-PUSCH或PUSCH。
本公开的实施例中,用户设备从网络设备接收第一波束配置信息,以此来确定发送非授权上行信道的发送波束,然后基于该发送波束确定对非授权上行信道执行先听后说LBT检测的检测波束,从而无需网络设备指示检测波束的相关信息便使用户设备确定出合理的 检测波束,节省传输资源。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法包括:
步骤S110b,从网络设备接收高层信令;其中,高层信令包括LBT配置信息,LBT配置信息指示LBT方式为方向性LBT(directional LBT)。
步骤S120b,从网络设备接收第一波束配置信息;
步骤S130b,基于第一波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束。
可选的,此方法还包括步骤S140b,响应于确定对非授权上行信道执行先听后说LBT检测的检测波束,用户设备基于确定的检测波束对非授权上行信道执行LBT检测。
其中,用户设备从网络设备接收到高层信令后,基于高层信令中的LBT配置信息,便可确定LBT方式是方向性LBT方式。
其中,第一波束配置信息用于指示发送非授权上行信道的发送波束。用户设备从网络设备接收第一波束配置信息,以此来确定发送非授权上行信道的发送波束,然后基于该发送波束确定对非授权上行信道执行先听后说LBT检测的检测波束。
本公开的实施例中,用户设备从网络设备接收高层信令和第一波束配置信息,以此来确定LBT方式和检测波束,然后再使用检测波束以方向性LBT的方式对非授权上行信道执行LBT检测,从而无需网络设备指示检测波束的相关信息便使用户设备确定出合理的检测波束,节省传输资源。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。参照图4,图4是根据一示例性实施例示出的一种确定非授权上行信道的检测波束的方法的流程图,如图4所示,此方法包括:
步骤S110c,从网络设备接收第一波束配置信息;其中,第一波束配置信息用于指示发送非授权上行信道的发送波束。
步骤S120c,基于第一波束配置信息指示的所述发送波束以及协议约定的条件,确定对非授权上行信道执行LBT检测的检测波束;其中,所述协议约定的条件包括以下中的至少一种:第一选择条件、第二选择条件。
步骤S130c,用户设备基于确定的检测波束对非授权上行信道执行LBT检测。
在一些可能的实施方式中,第一选择条件至少包括:
检测波束为发送波束;
检测波束的覆盖方向与发送波束的覆盖方向满足设定关系;
检测波束是与发送波束相关联的检测波束。
在一些可能的实施方式中,所述第二选择条件,至少包括:
设定衰减度的波束宽度最大、
空间关系信息索引最小。
本公开的实施例中,可在协议中约定条件,用户设备在确定了非授权上行信道的发送 波束后,可基于协议约定的条件确定此非授权上行信道的检测波束,然后以此检测波束对此非授权上行信道进行LBT检测。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法包括:
步骤S110d,从网络设备接收第一波束配置信息;其中,第一波束配置信息用于指示发送非授权上行信道的发送波束。
步骤S120d,基于第一波束配置信息指示的所述发送波束以及协议约定的第一选择条件,确定对非授权上行信道执行LBT检测的检测波束。
可选的,此方法还包括步骤S130d,响应于确定对非授权上行信道执行LBT检测的检测波束,用户设备基于确定的检测波束对非授权上行信道执行LBT检测。
在一些可能的实施方式中,所述第一选择条件至少包括:
检测波束为发送波束;
检测波束的覆盖方向与发送波束的覆盖方向满足设定关系;
检测波束是与发送波束相关联的检测波束。
下面通过三个示例进行说明。
示例1,
第一选择条件为条件1,即“检测波束为发送波束”,用户设备基于第一波束配置信息确定波束A为发送波束。用户设备可基于条件1,直接将波束A确定为检测波束,然后使用波束A进行LBT检测。
示例2,
第一选择条件为条件2,即“检测波束的覆盖方向与发送波束的覆盖方向满足设定关系”。设定关系为发送波束的3dB波束宽度在检测波束的3dB波束宽度内。用户设备基于第一波束配置信息确定非授权上行信道的发送波束包括波束A、波束B和波束C,基于条件2,确定满足设定关系的波束为波束A。将波束A确定为检测波束,然后使用波束A进行LBT检测。
示例3,
第一选择条件为条件3,即“检测波束是与发送波束相关联的检测波束”,其中,基站可为非授权上行信道的发送波束关联有三个波束,分别简称为波束E、波束F和波束G。用户设备基于第一波束配置信息确定非授权上行信道的发送波束和条件3,确定满足设定关系的波束为波束E、波束F和波束G。
本公开的实施例中,可在协议中约定第一选择条件,用户设备在确定了非授权上行信道的发送波束后,可基于第一选择条件确定此非授权上行信道的检测波束,然后以此检测波束对此非授权上行信道进行LBT检测。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法包括:
步骤S110e,从网络设备接收第一波束配置信息;其中,第一波束配置信息用于指示发送非授权上行信道的发送波束。
步骤S120e,基于第一波束配置信息指示的所述发送波束以及协议约定的第二选择条 件,确定对非授权上行信道执行LBT检测的检测波束。
可选的,此方法还可以包括步骤S130e,响应于确定对非授权上行信道执行LBT检测的检测波束,用户设备基于确定的检测波束对非授权上行信道执行LBT检测。
在一些可能的实施方式中,所述第二选择条件,至少包括:
设定衰减度的波束宽度最大、
空间关系信息索引最小。
下面通过两个示例进行说明。
示例1,
第一选择条件为条件4即“设定衰减度的波束宽度最大”,用户设备基于第一波束配置信息确定波束A和波束B为发送波束。用户设备可基于条件4确定波束A和波束B中设定衰减度的波束宽度最大的波束为波束A,则将波束A确定为检测波束,然后使用波束A进行LBT检测。
示例2,
第一选择条件为条件5即“空间关系信息索引最小”,用户设备基于第一波束配置信息确定波束A和波束B为发送波束。用户设备可基于条件5确定波束A和波束B中空间关系信息索引最小的波束为波束B,则将波束B确定为检测波束,然后使用波束B进行LBT检测。
本公开的实施例中,可在协议中约定第二选择条件,用户设备在确定了非授权上行信道的发送波束后,可基于第二选择条件确定此非授权上行信道的检测波束,然后以此检测波束对此非授权上行信道进行LBT检测。当然,应理解,在以上的示例中,第二选择条件基于第一选择条件的选择结果,然而,第二选择条件的实施不必依赖于第一选择条件,也就是说,可以通过其他方式确定出多个检测波束作为候选的集合,再通过第二选择条件选择出一个检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法包括:
步骤S110c,从网络设备接收第一波束配置信息;其中,第一波束配置信息用于指示发送非授权上行信道的发送波束。
步骤S120c,基于第一波束配置信息指示的所述发送波束以及协议约定的第一选择条件和第二选择条件,确定对非授权上行信道执行LBT检测的检测波束;
步骤S130c,用户设备基于确定的检测波束对非授权上行信道执行LBT检测。
在一些可能的实施方式中,
第一选择条件至少包括:
检测波束为发送波束;
检测波束的覆盖方向与发送波束的覆盖方向满足设定关系;
检测波束是与发送波束相关联的检测波束。
在一些可能的实施方式中,所述第二选择条件,至少包括:
设定衰减度的波束宽度最大、
空间关系信息索引最小。
下面通过一示例进行说明。
例如:
第一选择条件为条件3即“检测波束是与发送波束相关联的检测波束”,第二选择条件为条件5即“设定衰减度的波束宽度最大”。
用户设备基于第一波束配置信息确定波束A和波束B为发送波束。用户设备确定波束A和波束B中同时满足条件4和条件5的为波束A,则将波束A确定为检测波束,然后使用波束A进行LBT检测。
本公开的实施例中,可在协议中约定两个条件,即第一选择条件和第二选择条件,用户设备在确定了非授权上行信道的发送波束后,可基于此两个条件中的至少一个确定此非授权上行信道的检测波束,然后以此检测波束对此非授权上行信道进行LBT检测。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法包括:
步骤S110d,从网络设备接收第一波束配置信息;其中,第一波束配置信息用于指示发送非授权上行信道的发送波束。
步骤S120d,基于第一波束配置信息指示的发送波束以及协议约定的第一选择条件,确定一个或多个的检测波束;
步骤S130d,基于第二选择条件确定一个或多个的检测波束中的一个检测波束为对非授权上行信道执行LBT的检测波束;
步骤S140d,用户设备基于确定的检测波束对非授权上行信道执行LBT检测。
在一些可能的实施方式中,第一选择条件至少包括:
检测波束为发送波束;
检测波束的覆盖方向与发送波束的覆盖方向满足设定关系;
或,
检测波束是发送波束所关联的检测波束。
在一些可能的实施方式中,第二选择条件至少包括:设定衰减度的波束宽度最大;
或,
空间关系信息索引(SRS index)最小。
下面通过四个示例进行说明。
示例1,
第一选择条件为条件1。设定关系为发送波束的3dB波束宽度在检测波束的3dB波束宽度内,第二选择条件为条件4。
用户设备基于第一波束配置信息确定非授权上行信道的发送波束后,基于条件1,确定满足设定关系的波束分别为波束A、波束B和波束C。波束A、波束B和波束C中,波束A的3dB波束宽度最大。
该情况下,用户设备可基于条件4,确定波束A作为此非授权上行信道的检测波束, 然后使用波束A对此非授权上行信道进行LBT检测。
示例2,
第一选择条件为条件2,设定关系为发送波束的3dB波束宽度在检测波束的3dB波束宽度内。第二选择条件为条件5。
用户设备基于第一波束配置信息确定非授权上行信道的发送波束后,基于条件2,确定满足设定关系的波束分别为波束A、波束B和波束C。波束A、波束B和波束C中,波束B的SRS index最小。
该情况下,用户设备可基于条件5,确定波束B作为此非授权上行信道的检测波束,然后使用波束B对此非授权上行信道进行LBT检测。
示例3,
第一选择条件为条件3,非授权上行信道的发送波束关联了三个波束,分别简称为波束A、波束B和波束C。第二选择条件为条件4,设定衰减度为3dB。
用户设备基于第一波束配置信息确定非授权上行信道的发送波束后,基于条件3,确定发送波束所关联的波束A、波束B和波束C。波束A、波束B和波束C中,波束A的3dB波束宽度最大。
该情况下,用户设备可基于条件4,确定波束A作为此非授权上行信道的检测波束,然后使用波束A对此非授权上行信道进行LBT检测。
示例4,
第一选择条件为条件3,非授权上行信道的发送波束关联了三个波束,分别简称为波束A、波束B和波束C。第二选择条件为条件5。
用户设备基于第一波束配置信息确定非授权上行信道的发送波束后,基于条件3,确定发送波束所关联的波束A、波束B和波束C。波束A、波束B和波束C中,波束B的SRS index最小。
该情况下,用户设备可基于条件5,确定波束B作为此非授权上行信道的检测波束,然后使用波束B对此非授权上行信道进行LBT检测。
本公开的实施例中,可设置第一选择条件和第二选择条件,用户设备在确定了非授权上行信道的发送波束后,可依次基于第一选择条件和第二选择条件确定此非授权上行信道的检测波束,然后以此检测波束对此非授权上行信道进行LBT检测。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于网络设备102。此方法包括:
步骤S210a,向用户设备发送第一波束配置信息,其中,所述第一波束配置信息用于指示发送非授权上行信道的发送波束,以使用户设备基于第一波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束。
本公开的实施例中,网络设备通过向用户设备发送第一波束配置信息,以使用户设备确定发送非授权上行信道的发送波束,然后使用户设备基于该发送波束确定对非授权上行信道执行先听后说LBT检测的检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于网络设备102。此方法包括:
步骤S210b,向所述用户设备发送高层信令;其中,高层信令包括LBT配置信息,LBT配置信息指示LBT方式为方向性LBT(directional LBT)。
步骤S220b,向用户设备发送第一波束配置信息,其中,所述第一波束配置信息用于指示发送非授权上行信道的发送波束,以使用户设备基于第一波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束。
网络设备向用户设备发送了高层信令后,用户设备便可基于高层信令中的LBT配置信息,确定以方向性LBT的方式进行LBT检测。
网络设备向用户设备发送第一波束配置信息后,用户设备便可基于第一波束配置信息确定发送非授权上行信道的发送波束,然后基于该发送波束确定对非授权上行信道执行先听后说LBT检测的检测波束。
本公开的实施例中,网络设备通过向用户设备发送高层信令和第一波束配置信息,以使用户设备确定LBT方式和检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于通信系统100。参照图5,图5是根据一示例性实施例示出的一种确定非授权上行信道的检测波束的方法的流程图,如图5所示,此方法包括:
步骤S51,网络设备102向用户设备101发送第二波束配置信息;其中,所述第二波束配置信息用于指示对所述非授权上行信道执行先听后说LBT检测的检测波束;
步骤S52,用户设备101从网络设备102接收第二波束配置信息;
步骤S53,用户设备101基于第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束。
可选的,此方法还包括:步骤S44,响应于确定对非授权上行信道执行先听后说LBT检测的检测波束,用户设备101基于确定的检测波束对非授权上行信道执行LBT检测。
本公开的实施例中,网络设备通过向用户设备发送第二波束配置信息,使用户设备可基于第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。参照图6,图6是根据一示例性实施例示出的一种确定非授权上行信道的检测波束的方法的流程图,如图6所示,此方法包括:
步骤S510a,从网络设备接收第二波束配置信息;其中,第二波束配置信息用于指示对非授权上行信道执行先听后说LBT检测的检测波束;
步骤S520a,基于第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束。
可选的,此方法还包括步骤S530a,响应于确定对非授权上行信道执行先听后说LBT检测的检测波束,基于确定的检测波束对非授权上行信道执行LBT检测。
在一些可能的实施方式中,非授权上行信道为PUCCH、CG-PUSCH或PUSCH。
本公开的实施例中,用户设备从网络设备接收第二波束配置信息,以此来确定对非授权上行信道执行先听后说LBT检测的检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法包括:
步骤S510b,从网络设备接收高层信令;高层信令包括第二波束配置信息,第二波束配置信息用于指示对非授权上行信道执行先听后说LBT检测的检测波束;
步骤S520b,基于第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束。
可选的,此方法包括步骤S530b,响应于确定对非授权上行信道执行先听后说LBT检测的检测波束,基于确定的检测波束对非授权上行信道执行LBT检测。
在一些可能的实施方式中,非授权上行信道为PUCCH或CG-PUSCH。
本公开的实施例中,用户设备以高层信令的方式从网络设备接收第二波束配置信息,然后根据第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法包括:
步骤S510c,从网络设备接收第二波束配置信息;其中,第二波束配置信息包括多个空间关系信息。多个空间关系信息对应于多个上行波束。
步骤S520c,从网络设备接收MAC CE信令,其中,MAC CE信令用于激活多个上行波束中的一个波束。
步骤S530c,确定空间关系信息中的被激活的一个波束为对非授权上行信道执行LBT的检测波束。
可选的,此方法包括步骤S540c,响应于确定对非授权上行信道执行先听后说LBT检测的检测波束,基于确定的检测波束对非授权上行信道执行LBT检测。
下面通过两个示例进行说明。例1
对于PUCCH,用户设备可从网络设备接收第二波束配置信息,第二波束配置信息包括多个空间关系信息(spatialrelationinfo),多个空间关系信息对应于多个上行波束,即,多个空间关系信息用于指示出SRS发送波束。
用户设备可从网络设备接收MAC CE信令,MAC CE信令用于激活多个上行波束中的一个波束,将被激活的波束作为对非授权PUCCH执行LBT检测的检测波束,便可通过此检测波束对PUCCH执行LBT检测。
例2
对于CG-PUSCH,用户设备可从网络设备接收第二波束配置信息,第二波束配置信息包括多个空间关系信息(spatialrelationinfo),多个空间关系信息对应于多个上行波束,即,多个空间关系信息用于指示出SRS发送波束。
用户设备可从网络设备接收MAC CE信令,MAC CE信令用于激活多个上行波束中的一个波束,将被激活的波束作为对非授权CG-PUSCH执行LBT检测的检测波束。
本公开的实施例中,用户设备以MAC CE信令的方式确定检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法包括:
步骤S510d,从网络设备接收RRC(Radio Resource Control)层信令;其中,RRC层信令包括第二波束配置信息。第二波束配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束。
下面通过两个示例进行说明。
例1
对于CG-PUSCH,用户设备可从网络设备接收RRC层信令,RRC层信令包括第二波束配置信息,第二波束配置信息指示SRS资源来隐式地指示对应于非授权CG-PUSCH的检测波束。用户设备接收到RRC层信令后,便可基于RRC层信令中的第二波束配置信息,确定对应于非授权CG-PUSCH的检测波束。
例2
对于PUCCH,用户设备可从网络设备接收RRC层信令,RRC层信令包括第二波束配置信息,第二波束配置信息指示SRS资源来隐式地指示对应于非授权PUCCH的检测波束。用户设备接收到RRC层信令后,便可基于RRC层信令中的第二波束配置信息,确定对应于非授权PUCCH的检测波束。
本公开的实施例中,用户设备以RRC层信令的方式从网络设备接收第二波束配置信息,然后基于第二波束配置信息确定检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法中,第二波束配置信息为调度DCI,此方法包括:
步骤S510e,从网络设备接收调度DCI;所述调度DCI包括第二波束配置信息;所述第二波束配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束;
步骤S520e,基于调度DCI确定对非授权上行信道执行先听后说LBT检测的检测波束。
可选的,此方法包括:步骤S330e,响应于确定对非授权上行信道执行先听后说LBT检测的检测波束,基于确定的检测波束对非授权上行信道执行LBT检测。
在一可能的示例中,关于动态调度的物理上行共享信道(Physical Uplink Shared channel,PUSCH)。用户设备可从网络设备接收调度DCI,调度DCI包括第二波束配置信息,第二波束配置信息其指示一个SRS资源以指示检测波束,确定此检测波束为对非授权上行信道执行先听后说LBT检测的检测波束。
本公开的实施例中,以调度DCI作为第二波束配置信息,用户设备从网络设备接收调度DCI,然后基于调度DCI确定检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法包括:
步骤S510f,响应于未从网络设备接收第二波束配置信息,确定对非授权上行信道执行先听后说LBT的默认检测波束。
其中,默认检测波束可以是用于指示发送非授权上行信道的发送波束。
本公开的实施例中,可以设置默认检测波束,用户设备可响应于未接收到来自网络设备的第二波束配置信息,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法包括:
步骤S500g,从网络设备接收第一波束配置信息;其中,所述第一波束配置信息用于指示发送非授权上行信道的发送波束;
步骤S510g,响应于未从网络设备接收第二波束配置信息,确定对非授权上行信道执行先听后说LBT的默认检测波束。
其中,默认检测波束可以是发送非授权上行信道的发送波束,用户设备通过第一波束配置信息确定发送非授权上行信道的发送波束后便可获知默认检测波束。
本公开的实施例中,可以设置默认检测波束,用户设备可响应于未接收到来自网络设备的第二波束配置信息,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于用户设备101。此方法包括:
步骤S510h,响应于未从网络设备接收第二波束配置信息,确定对非授权上行信道执行先听后说LBT的默认检测波束。
其中,默认检测波束可以是全向波束。
本公开的实施例中,可以设置默认检测波束,用户设备可响应于未接收到来自网络设备的第二波束配置信息,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于网络设备102。此方法包括:
步骤S410a,向用户设备发送第二波束配置信息,其中,所述第二波束配置信息用于指示对所述非授权上行信道执行先听后说LBT检测的检测波束,以使用户设备基于第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束。
在一些可能的实施方式中,非授权上行信道为PUCCH、CG-PUSCH或PUSCH。
本公开的实施例中,网络设备通过向用户设备发送第二波束配置信息,以使用户设备确定对非授权上行信道执行先听后说LBT检测的检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于网络设备102。此方法包括:
步骤S410b,向用户设备发送高层信令,其中,高层信令包括第二波束配置信息,第二波束配置信息用于指示对非授权上行信道执行先听后说LBT检测的检测波束,以使用户设备基于第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束。
在一些可能的实施方式中,非授权上行信道为PUCCH或CG-PUSCH。
本公开的实施例中,网络设备以高层信令的方式向用户设备发送第二波束配置信息,以使用户设备根据第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检 测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于网络设备102。此方法包括:
步骤S410c,向用户设备发送第二波束配置信息;其中,第二波束配置信息包括多个空间关系信息。多个空间关系信息对应于多个上行波束。MAC CE信令用于激活所述多个上行波束中的一个波束。
步骤S420c,向所述用户设备发送MAC CE信令,所述MAC CE信令用于激活所述多个上行波束中的一个波束,以使所述用户设备确定所述空间关系信息中的被激活的一个波束为对非授权上行信道执行LBT检测的检测波束。
在一些可能的实施方式中,非授权上行信道为PUCCH或CG-PUSCH。
本公开的实施例中,网络设备通过向用户设备发送MAC CE信令,使得用户设备可确定检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于网络设备102。此方法包括:
步骤S410d,向用户设备发送RRC层信令,其中,RRC层信令包括第二波束配置信息,第二波束配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束,以使用户设备基于第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束,并基于确定的检测波束对非授权上行信道执行LBT检测。
在一些可能的实施方式中,非授权上行信道为PUCCH或CG-PUSCH。
本公开的实施例中,网络设备以RRC层信令的方式向用户设备发送第二波束配置信息,以使得用户设备基于第二波束配置信息确定检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
本公开实施例提供了一种确定非授权上行信道的检测波束的方法,应用于网络设备102。此方法包括:
步骤S410e,向用户设备发送调度DCI,所述调度DCI包括第二波束配置信息;其中,所述第二波束配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束,以使用户设备基于第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束,并使用户设备基于确定的检测波束对非授权上行信道执行LBT检测。
在一些可能的实施方式中,非授权上行信道为PUSCH。
本公开的实施例中,网络设备通过向用户设备发送调度DCI,使得用户设备基于调度DCI确定检测波束,从而使用户设备根据网络设备的指示准确确定检测波束。
基于与以上方法实施例相同的构思,本公开实施例还提供一种通信装置,该通信装置可具备上述方法实施例中的用户设备的功能,并可用于执行上述方法实施例提供的由用户设备执行的步骤。该功能可以通过硬件实现,也可以通过软件或者硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。
在一种可能的实现方式中,如图7所示的通信装置700可作为上述方法实施例所涉及 的用户设备,并执行上述方法实施例中由用户设备执行的步骤。如图7所示,该通信装置700可包括收发模块701以及处理模块702,该收发模块701以及处理模块702之间相互耦合。该收发模块701可用于支持通信装置700进行通信,收发模块701可具备无线通信功能,例如能够通过无线空口与其他通信装置进行无线通信。处理模块702可用于支持该通信装置700执行上述方法实施例中的处理动作,包括但不限于:生成由收发模块701发送的信息、消息,和/或,对收发模块701接收的信号进行解调解码等等。
在一个示例中,在执行由用户设备实施的步骤时,收发模块701用于从网络设备接收第一波束配置信息;其中,第一波束配置信息用于指示发送非授权上行信道的发送波束。处理模块702用于基于第一波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束。在另一个示例中,在执行由用户设备实施的步骤时,收发模块701用于从网络设备接收第二波束配置信息;其中,第二波束配置信息用于指示对非授权上行信道执行先听后说LBT检测的检测波束。处理模块702用于基于第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束。
当该通信装置为用户设备时,其结构还可如图8所示。装置800可以是移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图8,装置800可以包括以下一个或多个组件:处理组件802,存储器804,电力组件806,多媒体组件808,音频组件810,输入/输出(I/O)的接口812,传感器组件814,以及通信组件816。
处理组件802通常控制装置800的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件802可以包括一个或多个处理器820来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件802可以包括一个或多个模块,便于处理组件802和其他组件之间的交互。例如,处理组件802可以包括多媒体模块,以方便多媒体组件808和处理组件802之间的交互。
存储器804被配置为存储各种类型的数据以支持在设备800的操作。这些数据的示例包括用于在装置800上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器804可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电力组件806为装置800的各种组件提供电力。电力组件806可以包括电源管理系统,一个或多个电源,及其他与为装置800生成、管理和分配电力相关联的组件。
多媒体组件808包括在所述装置800和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件808包括一个前置摄像头和/或后置摄像头。当设备800处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件810被配置为输出和/或输入音频信号。例如,音频组件810包括一个麦克风(MIC),当装置800处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器804或经由通 信组件816发送。在一些实施例中,音频组件810还包括一个扬声器,用于输出音频信号。
I/O接口812为处理组件802和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件814包括一个或多个传感器,用于为装置800提供各个方面的状态评估。例如,传感器组件814可以检测到设备800的打开/关闭状态,组件的相对定位,例如所述组件为装置800的显示器和小键盘,传感器组件814还可以检测装置800或装置800一个组件的位置改变,用户与装置800接触的存在或不存在,装置800方位或加速/减速和装置800的温度变化。传感器组件814可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件814还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件814还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件816被配置为便于装置800和其他设备之间有线或无线方式的通信。装置800可以接入基于通信标准的无线网络,如WiFi,4G或5G,或它们的组合。在一个示例性实施例中,通信组件816经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件816还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,装置800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器804,上述指令可由装置800的处理器820执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
基于与以上方法实施例相同的构思,本公开实施例还提供一种通信装置,该通信装置可具备上述方法实施例中的网络设备的功能,并可用于执行上述方法实施例提供的由网络设备执行的步骤。该功能可以通过硬件实现,也可以通过软件或者硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。
在一种可能的实现方式中,如图9所示的通信装置900可作为上述方法实施例所涉及的网络设备,并执行上述方法实施例中由网络设备执行的步骤。如图9所示,该通信装置900可包括收发模块901以及处理模块902,该收发模块901以及处理模块902之间相互耦合。该收发模块901可用于支持通信装置900进行通信,收发模块901可具备无线通信功能,例如能够通过无线空口与其他通信装置进行无线通信。处理模块902可用于支持该通信装置900执行上述方法实施例中的处理动作,包括但不限于:生成由收发模块901发送的信息、消息,和/或,对收发模块901接收的信号进行解调解码等等。
在一个示例中,在执行由网络设备实施的步骤时,收发模块901,用于向用户设备发送第一波束配置信息,其中,第一波束配置信息用于指示发送非授权上行信道的发送波束,以使用户设备基于所述第一波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
在一个示例中,在执行由网络设备实施的步骤时,收发模块901,用于向用户设备发送第二波束配置信息,其中,第二波束配置信息用于指示对非授权上行信道执行先听后说 LBT检测的检测波束,以使用户设备基于第二波束配置信息确定对非授权上行信道执行先听后说LBT检测的检测波束。
当该通信装置为网络设备时,其结构还可如图10所示。以基站为例说明通信装置的结构。如图10所示,装置1000包括存储器1001、处理器1002、收发组件1003、电源组件1006。其中,存储器1001与处理器1002耦合,可用于保存通信装置1000实现各功能所必要的程序和数据。该处理器1002被配置为支持通信装置1000执行上述方法中相应的功能,所述功能可通过调用存储器1001存储的程序实现。收发组件1003可以是无线收发器,可用于支持通信装置1000通过无线空口进行接收信令和/或数据,以及发送信令和/或数据。收发组件1003也可被称为收发单元或通信单元,收发组件1003可包括射频组件1004以及一个或多个天线1005,其中,射频组件1004可以是远端射频单元(remote radio unit,RRU),具体可用于射频信号的传输以及射频信号与基带信号的转换,该一个或多个天线1007具体可用于进行射频信号的辐射和接收。
当通信装置1000需要发送数据时,处理器1002可对待发送的数据进行基带处理后,输出基带信号至射频单元,射频单元将基带信号进行射频处理后将射频信号通过天线以电磁波的形式进行发送。当有数据发送到通信装置1000时,射频单元通过天线接收到射频信号,将射频信号转换为基带信号,并将基带信号输出至处理器1002,处理器1002将基带信号转换为数据并对该数据进行处理。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器1001,上述指令可由装置1000的处理器1002执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开实施例的其它实施方案。本申请旨在涵盖本公开实施例的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开实施例的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开实施例的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开实施例并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开实施例的范围仅由所附的权利要求来限制。
工业实用性
用户设备通过从网络设备接收第一波束配置信息或第二波束配置信息,来确定对非授权上行信道执行先听后说LBT检测的检测波束,无需网络设备指示检测波束的相关信息便使用户设备确定出合理的检测波束,节省传输资源,或者,使用户设备根据网络设备的指示准确确定检测波束。

Claims (31)

  1. 一种确定非授权上行信道的检测波束的方法,应用于用户设备,其中,包括:
    从网络设备接收第一波束配置信息;其中,所述第一波束配置信息用于指示发送非授权上行信道的发送波束;
    基于所述第一波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
  2. 如权利要求1所述的方法,其中,
    所述方法还包括:
    从所述网络设备接收高层信令,所述高层信令包括LBT配置信息,所述LBT配置信息指示LBT方式为方向性LBT。
  3. 如权利要求1所述的方法,其中,
    所述基于所述第一波束配置信息确定对所述非授权上行信道执行LBT检测的检测波束,包括:
    基于所述第一波束配置信息指示的所述发送波束以及协议约定的条件,确定对所述非授权上行信道执行LBT检测的检测波束;其中,所述协议约定的条件包括以下中的至少一种:第一选择条件、第二选择条件。
  4. 如权利要求1所述的方法,其中,
    所述基于所述第一波束配置信息确定对所述非授权上行信道执行LBT检测的检测波束,包括:
    基于所述第一波束配置信息指示的所述发送波束以及协议约定的第一选择条件,确定一个或多个检测波束;和/或
    基于协议约定的第二选择条件确定所述一个或多个检测波束中的一个检测波束为所述对所述非授权上行信道执行LBT的检测波束。
  5. 如权利要求3或4所述的方法,其中,
    所述第一选择条件至少包括:
    所述检测波束为所述发送波束;
    所述检测波束的覆盖方向与所述发送波束的覆盖方向满足设定关系;
    所述检测波束是与所述发送波束相关联的检测波束。
  6. 如权利要求3或4所述的方法,其中,
    所述第二选择条件,至少包括:
    设定衰减度的波束宽度最大、
    空间关系信息索引最小。
  7. 如权利要求1所述的方法,其中,
    所述对所述非授权上行信道执行先听后说LBT的检测波束为全向波束。
  8. 一种确定非授权上行信道的检测波束方法,应用于用户设备,其中,包括:
    从网络设备接收第二波束配置信息;其中,所述第二波束配置信息用于指示对所述非授权上行信道执行先听后说LBT检测的检测波束;
    基于所述第二波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
  9. 如权利要求8所述的方法,其中,
    从网络设备接收第二波束配置信息,包括:
    从网络设备接收高层信令,所述高层信令包括第二波束配置信息。
  10. 如权利要求8所述的方法,其中,
    所述第二波束配置信息包括多个空间关系信息;其中,所述多个空间关系信息对应于多个上行波束;
    所述方法还包括:
    从网络设备接收MAC CE信令,其中,所述MAC CE信令用于激活所述多个上行波束中的一个波束;
    确定所述空间关系信息中的被激活的一个波束为所述对非授权上行信道执行LBT检测的检测波束。
  11. 如权利要求8所述的方法,其中,
    从所述网络设备接收第二波束配置信息,包括:
    从网络设备接收RRC层信令,所述RRC层信令包括第二波束配置信息;
    所述第二波束配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束。
  12. 如权利要求9至11中任一权利要求所述的方法,其中,
    所述非授权上行信道是物理上行控制信道PUCCH或配置授权物理上行共享信道CG-PUSCH。
  13. 如权利要求8所述的方法,其中,
    从所述网络设备接收第二波束配置信息,包括:
    从所述网络设备接收调度下行控制信息DCI,所述调度DCI包括第二波束配置信息;所述第二波束配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束。
  14. 如权利要求13所述的方法,其中,
    所述非授权上行信道是物理上行控制信道PUSCH或CG-PUSCH。
  15. 如权利要求8所述的方法,其中,
    响应于未从所述网络设备接收第二波束配置信息,确定对所述非授权上行信道执行先听后说LBT的默认检测波束。
  16. 如权利要求15所述的方法,其中,
    所述默认检测波束为用于指示发送非授权上行信道的发送波束或全向波束。
  17. 一种确定非授权上行信道的检测波束的方法,应用于网络设备,其中,包括:
    向用户设备发送第一波束配置信息,其中,所述第一波束配置信息用于指示发送非授权上行信道的发送波束,以使所述用户设备基于所述第一波束配置信息确定对所述非授权 上行信道执行先听后说LBT检测的检测波束。
  18. 如权利要求17所述的方法,其中,
    所述方法还包括:
    向所述用户设备发送高层信令,所述高层信令包括LBT配置信息,所述LBT配置信息指示LBT方式为方向性LBT。
  19. 一种确定非授权上行信道的检测波束的方法,应用于网络设备,其中,包括:
    向用户设备发送第二波束配置信息,其中,所述第二波束配置信息用于指示对所述非授权上行信道执行先听后说LBT检测的检测波束,以使所述用户设备基于所述第二波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
  20. 如权利要求19所述的方法,其中,
    所述向用户设备发送第二波束配置信息,包括:
    向所述用户设备发送高层信令,所述高层信令包括第二波束配置信息。
  21. 如权利要求19或20所述的方法,其中,
    所述第二波束配置信息包括多个空间关系信息;其中,所述多个空间关系信息对应于多个上行波束;
    所述方法还包括:
    向所述用户设备发送MAC CE信令,其中,所述MAC CE信令用于激活所述多个上行波束中的一个波束,以使所述用户设备确定所述空间关系信息中的被激活的一个波束为对非授权上行信道执行LBT检测的检测波束。
  22. 如权利要求19所述的方法,其中,
    所述向用户设备发送第二波束配置信息,包括:
    向所述用户设备发送RRC层信令,所述RRC层信令包括第二波束配置信息;其中,所述第二波束配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束。
  23. 如权利要求19所述的方法,其中,
    所述向用户设备发送第二波束配置信息,包括:
    向用户设备发送调度DCI,所述调度DCI包括第二波束配置信息;其中,所述第二波束配置信息用于指示一个SRS资源以指示对非授权上行信道执行先听后说LBT的检测波束。
  24. 一种通信装置,包括:
    收发模块,用于从网络设备接收第一波束配置信息;其中,所述第一波束配置信息用于指示发送非授权上行信道的发送波束;
    处理模块,用于基于所述第一波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
  25. 一种通信装置,包括:
    收发模块,用于从网络设备接收第二波束配置信息;其中,所述第二波束配置信息用于指示对所述非授权上行信道执行先听后说LBT检测的检测波束;
    处理模块,用于基于所述第二波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
  26. 一种通信装置,包括:
    收发模块,用于向用户设备发送第一波束配置信息,其中,所述第一波束配置信息用于指示发送非授权上行信道的发送波束,以使所述用户设备基于所述第一波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
  27. 一种通信装置,包括:
    收发模块,用于向用户设备发送第二波束配置信息,其中,所述第二波束配置信息用于指示对所述非授权上行信道执行先听后说LBT检测的检测波束,以使所述用户设备基于所述第二波束配置信息确定对所述非授权上行信道执行先听后说LBT检测的检测波束。
  28. 一种通信装置,包括处理器以及存储器;
    所述存储器用于存储计算机程序;
    所述处理器用于执行所述计算机程序,以实现如权利要求1-7或8-16中任一项所述的方法。
  29. 一种通信装置,包括处理器以及存储器;
    所述存储器用于存储计算机程序;
    所述处理器用于执行所述计算机程序,以实现如权利要求17-18或19-23中任一项所述的方法。
  30. 一种计算机可读存储介质,所述计算机可读存储介质中存储有指令,当所述指令在计算机上被调用执行时,使得所述计算机执行如权利要求1-7或8-16中任一项所述的方法。
  31. 一种计算机可读存储介质,所述计算机可读存储介质中存储有指令,当所述指令在计算机上被调用执行时,使得所述计算机执行如权利要求17-18或19-23所述的方法。
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019157754A1 (zh) * 2018-02-14 2019-08-22 Oppo广东移动通信有限公司 上行数据的调度方法和设备
CN110463280A (zh) * 2019-06-11 2019-11-15 小米通讯技术有限公司 信道接入配置方法、装置、设备及存储介质
CN110636542A (zh) * 2018-06-22 2019-12-31 维沃移动通信有限公司 非授权频段上波束管理的方法、设备和介质
CN111566979A (zh) * 2018-01-10 2020-08-21 Idac控股公司 用于非授权频带中的新型无线电操作的信道接入方法和先听后说解决方案
CN112106429A (zh) * 2018-05-16 2020-12-18 株式会社Kt 用于在非授权频带中执行用于无线通信的先听后说(lbt)的方法和装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111566979A (zh) * 2018-01-10 2020-08-21 Idac控股公司 用于非授权频带中的新型无线电操作的信道接入方法和先听后说解决方案
WO2019157754A1 (zh) * 2018-02-14 2019-08-22 Oppo广东移动通信有限公司 上行数据的调度方法和设备
CN112106429A (zh) * 2018-05-16 2020-12-18 株式会社Kt 用于在非授权频带中执行用于无线通信的先听后说(lbt)的方法和装置
CN110636542A (zh) * 2018-06-22 2019-12-31 维沃移动通信有限公司 非授权频段上波束管理的方法、设备和介质
CN110463280A (zh) * 2019-06-11 2019-11-15 小米通讯技术有限公司 信道接入配置方法、装置、设备及存储介质

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