WO2024020938A1 - 无线通信的方法、终端设备和网络设备 - Google Patents

无线通信的方法、终端设备和网络设备 Download PDF

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Publication number
WO2024020938A1
WO2024020938A1 PCT/CN2022/108641 CN2022108641W WO2024020938A1 WO 2024020938 A1 WO2024020938 A1 WO 2024020938A1 CN 2022108641 W CN2022108641 W CN 2022108641W WO 2024020938 A1 WO2024020938 A1 WO 2024020938A1
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Prior art keywords
priority
unlicensed spectrum
sidelink
services
service
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PCT/CN2022/108641
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English (en)
French (fr)
Inventor
张博源
卢前溪
冷冰雪
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Oppo广东移动通信有限公司
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Priority to PCT/CN2022/108641 priority Critical patent/WO2024020938A1/zh
Publication of WO2024020938A1 publication Critical patent/WO2024020938A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling

Definitions

  • Embodiments of the present application relate to the field of communications, and specifically relate to a wireless communication method, terminal equipment, and network equipment.
  • LBT Listen Before Talk
  • terminal equipment can use resources on the unlicensed spectrum to transmit sidelink services.
  • LBT needs to be performed before transmitting sidelink services.
  • This application provides a wireless communication method, terminal equipment and network equipment, which is beneficial to improving transmission performance.
  • the first aspect provides a wireless communication method, including: a terminal device adjusts the priority of sidelink services on the unlicensed spectrum according to the channel status on the unlicensed spectrum.
  • a wireless communication method including: a network device sending first information to a terminal device, the first information being used to indicate adjustment information of the priority of sidelink services on the unlicensed spectrum, the The adjustment information is related to the channel status of the license-free spectrum.
  • a third aspect provides a terminal device for executing the method in the above first aspect or its respective implementations.
  • the terminal device includes a functional module for executing the method in the above-mentioned first aspect or its respective implementations.
  • a fourth aspect provides a network device for performing the method in the above second aspect or its respective implementations.
  • the communication device includes a functional module for performing the method in the above second aspect or its respective implementations.
  • a terminal device including a processor and a memory.
  • the memory is used to store computer programs, and the processor is used to call and run the computer programs stored in the memory to execute the method in the above first aspect or its implementations.
  • a sixth aspect provides a network device, including a processor and a memory.
  • the memory is used to store computer programs, and the processor is used to call and run the computer programs stored in the memory, and execute the method in the above second aspect or its respective implementations.
  • a seventh aspect provides a chip for implementing any one of the above-mentioned first to second aspects or the method in each implementation manner thereof.
  • the chip includes: a processor, configured to call and run a computer program from a memory, so that the device installed with the device executes any one of the above-mentioned first to second aspects or implementations thereof. method.
  • An eighth aspect provides a computer-readable storage medium for storing a computer program, the computer program causing the computer to execute any one of the above-mentioned first to second aspects or the method in each implementation thereof.
  • a computer program product including computer program instructions, which cause a computer to execute any one of the above-mentioned first to second aspects or the method in each implementation thereof.
  • a tenth aspect provides a computer program that, when run on a computer, causes the computer to execute any one of the above-mentioned first to second aspects or the method in each implementation thereof.
  • the terminal equipment can adjust the priority of the sidelink services on the unlicensed spectrum according to the channel status on the unlicensed spectrum, which is conducive to ensuring that appropriate transmission methods are used to transmit the unlicensed spectrum under different channel conditions.
  • Sidelink services on licensed spectrum improve transmission performance.
  • Figure 1 is a schematic diagram of a communication system architecture applied in an embodiment of the present application.
  • FIG. 2 is a schematic diagram of another communication system architecture applied in the embodiment of the present application.
  • Figure 3 is a schematic diagram of the transmission protocol stack in the 5G system.
  • Figure 4 is a schematic interaction diagram of a wireless communication method provided by an embodiment of the present application.
  • Figure 5 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
  • Figure 6 is a schematic block diagram of a network device provided according to an embodiment of the present application.
  • Figure 7 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
  • Figure 8 is a schematic block diagram of a chip provided according to an embodiment of the present application.
  • Figure 9 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA broadband code division multiple access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced long term evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Local Area Networks
  • WiFi wireless fidelity
  • 5G fifth-generation communication
  • the communication system in the embodiment of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA) deployment scenario.
  • CA Carrier Aggregation
  • DC Dual Connectivity
  • SA standalone deployment scenario.
  • the communication system in the embodiment of the present application can be applied to the unlicensed spectrum, where the unlicensed spectrum can also be considered as a shared spectrum; or the communication system in the embodiment of the present application can also be applied to the licensed spectrum, where, Licensed spectrum can also be considered as unshared spectrum.
  • the embodiments of this application describe various embodiments in combination with network equipment and terminal equipment.
  • the terminal equipment may also be called user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent or user device, etc.
  • User Equipment User Equipment
  • the terminal device can be a station (STATION, ST) in the WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, or a personal digital assistant.
  • PDA Personal Digital Assistant
  • handheld devices with wireless communication capabilities computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or in the future Terminal equipment in the evolved Public Land Mobile Network (PLMN) network, etc.
  • PLMN Public Land Mobile Network
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites). superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, or an augmented reality (Augmented Reality, AR) terminal.
  • Equipment wireless terminal equipment in industrial control, wireless terminal equipment in self-driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home, etc.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices. It is a general term for applying wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes, etc.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not just hardware devices, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-sized devices that can achieve complete or partial functions without relying on smartphones, such as smart watches or smart glasses, and those that only focus on a certain type of application function and need to cooperate with other devices such as smartphones.
  • the network device may be a device used to communicate with mobile devices.
  • the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA.
  • BTS Base Transceiver Station
  • it can be a base station (NodeB, NB) in WCDMA, or an evolutionary base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network network equipment or base station (gNB) or network equipment in the future evolved PLMN network or network equipment in the NTN network, etc.
  • NodeB base station
  • gNB NR network network equipment or base station
  • the network device may have mobile characteristics, for example, the network device may be a mobile device.
  • the network device can be a satellite or balloon station.
  • the satellite can be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geosynchronous orbit (geostationary earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite ) satellite, etc.
  • the network device may also be a base station installed on land, water, etc.
  • network equipment can provide services for a cell, and terminal equipment communicates with the network equipment through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell.
  • the cell can be a network equipment ( For example, the cell corresponding to the base station), the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell).
  • the small cell here can include: urban cell (Metro cell), micro cell (Micro cell), pico cell ( Pico cell), femto cell (Femto cell), etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-rate data transmission services.
  • the "instruction” mentioned in the embodiments of this application may be a direct instruction, an indirect instruction, or an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also mean that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also mean that there is an association between A and B. relation.
  • correlate can mean that there is a direct correspondence or indirect correspondence between the two, it can also mean that there is an associated relationship between the two, or it can mean indicating and being instructed, configuration and being. Configuration and other relationships.
  • predefinition or “preconfiguration” can be achieved by pre-saving corresponding codes, tables or other methods that can be used to indicate relevant information in devices (for example, including terminal devices and network devices).
  • devices for example, including terminal devices and network devices.
  • predefined can refer to what is defined in the protocol.
  • the "protocol” may refer to a standard protocol in the communication field, which may include, for example, LTE protocol, NR protocol, and related protocols applied in future communication systems. This application does not limit this.
  • FIG. 1 is a schematic diagram of a communication system applicable to the embodiment of the present application.
  • the transmission resources of the vehicle-mounted terminals (vehicle-mounted terminal 121 and vehicle-mounted terminal 122) are allocated by the base station 110, and the vehicle-mounted terminals transmit data on the sidelink according to the resources allocated by the base station 110.
  • the base station 110 may allocate resources for a single transmission to the terminal, or may allocate resources for semi-static transmission to the terminal.
  • FIG. 2 is a schematic diagram of another communication system applicable to the embodiment of the present application.
  • the vehicle-mounted terminals (vehicle-mounted terminal 131 and vehicle-mounted terminal 132) independently select transmission resources on the resources of the side link for data transmission.
  • the vehicle-mounted terminal can select transmission resources randomly or select transmission resources through listening.
  • device-to-device communication is a Sidelink (SL) transmission technology based on Device to Device (D2D), which is different from the traditional cellular system in which communication data is received or sent through the base station.
  • SL Sidelink
  • D2D Device to Device
  • the methods are different.
  • the Internet of Vehicles system uses end-to-end direct communication, so it has higher spectrum efficiency and lower transmission delay.
  • Mode A The transmission resources of the terminal are allocated by the base station, and the terminal transmits data on the sidelink according to the resources allocated by the base station; the base station can allocate resources for a single transmission to the terminal, or can allocate semi-static transmission resources to the terminal. resource.
  • Mode B The terminal selects a resource in the resource pool for data transmission.
  • Proximity-based Services involve device-to-device communication, mainly targeting public safety services.
  • ProSe by configuring the position of the resource pool in the time domain, for example, the resource pool is discontinuous in the time domain, so that the UE can transmit/receive data discontinuously on the sidelink, thereby achieving the effect of power saving.
  • the Internet of Vehicles system is mainly studied for vehicle-to-vehicle communication scenarios, which are mainly oriented to relatively high-speed moving vehicle-to-vehicle and vehicle-to-human communication services.
  • V2X since the vehicle system has continuous power supply, power efficiency is not the main issue, but the delay of data transmission is the main issue. Therefore, the system design requires the terminal equipment to transmit and receive continuously.
  • Wearable device (FeD2D) scenario has been studied on the scenario where wearable devices access the network through mobile phones. It is mainly oriented to low mobile speed and low power access scenarios.
  • the base station can configure the Discontinuous Reception (DRX) parameters of the remote terminal through a relay terminal.
  • DRX Discontinuous Reception
  • a multi-carrier mechanism is introduced, which is mainly reflected in the fact that the UE can support data packet segmentation and transmit data packets through multiple carriers to improve the data transmission rate; data packet replication, copying the same data packet into two copies, through Two carriers are sent to improve transmission reliability; and multi-carrier reception enhancement at the receiving end.
  • Sidelink communication supports sidelink packet replication and is executed at the UE's Packet Data Convergence Protocol (PDCP) layer.
  • PDCP Packet Data Convergence Protocol
  • PDU Packet Data Convergence Protocol
  • Duplicate PDCP PDUs of the same PDCP entity are submitted to two different Radio Link Control (RLC) entities and are respectively associated with two different sidelink logical channels. Duplicate PDCP PDUs for the same PDCP entity are only allowed to be transmitted on different sidelink carriers.
  • RLC Radio Link Control
  • NR-V2X New Radio-Vehicle to Everything
  • autonomous driving is supported, which puts forward higher requirements for data interaction between vehicles, such as higher throughput, lower latency, higher reliability, larger coverage, more flexible resource allocation, etc.
  • the broadcast transmission method is supported, and in the NR-V2X system, unicast and multicast transmission methods are introduced.
  • the NR V2X system can also define the above two resource authorization modes mode A/mode B.
  • Resource acquisition is indicated through sidelink authorization, that is, the sidelink authorization indicates the corresponding physical sidelink control channel (Physical Sidelink Control Channel, PSCCH) and physical sidelink shared channel (Physical Sidelink Shared Channel, PSSCH) resources. Time and frequency position.
  • sidelink authorization indicates the corresponding physical sidelink control channel (Physical Sidelink Control Channel, PSCCH) and physical sidelink shared channel (Physical Sidelink Shared Channel, PSSCH) resources. Time and frequency position.
  • PSCCH Physical Sidelink Control Channel
  • PSSCH Physical Sidelink Shared Channel
  • HARQ Hybrid Automatic Repeat reQuest
  • a Layer 2-based UE-to-Network relay UE is introduced, and the UE-to-Network relay UE can directly connect to the network.
  • the remote terminal connects the UE to the access network (such as gNB) and the core network (Core Network, CN) (such as 5GC) through the UE-to-Network relay.
  • the access network such as gNB
  • the core network Core Network, CN
  • 5GC 5GC
  • FIG 3 shows a schematic diagram of the transmission protocol stack of the 5G system, specifically involving the remote UE (Remote UE), layer 2 UE-to-Network relay UE, gNB and 5GC.
  • the remote UE may include the following layers: Internet Protocol (IP), Uu-Service Data Adaptation Protocol (SDAP), Uu-Packet Data Convergence Protocol (Packet Data Convergence Protocol) , PDCP), PC5-Radio Link Control (RLC), PC5-Media Access Control (MAC), PC5-Physics (PHY).
  • IP Internet Protocol
  • SDAP Uu-Service Data Adaptation Protocol
  • SDAP Uu-Packet Data Convergence Protocol
  • PDCP PC5-Radio Link Control
  • RLC PC5-Media Access Control
  • PHY PC5-Physics
  • UE-to-Network relay UE may include the following layers: Adaptation (ADAPT), PC5-RLC, PC5-MAC, PC5-PHY, Uu-RLC, Uu-MAC, and Uu-PHY.
  • gNB can include the following layers: Uu-SDAP, Uu-PDCP, ADAPT, Uu-RLC, Uu-MAC, Uu-PHY, N3 protocol stack.
  • 5GC can include the following layers: IP, N3 protocol stack.
  • the adaptation layer of the relay UE is set above the control plane and user plane RLC layer of the Uu interface between the relay UE and the gNB.
  • Uu-SDAP, Uu-PDCP and Radio Resource Control (RRC) are terminated between the remote UE and gNB, and RLC, MAC and PHY are terminated in each link (including between the remote UE and the relay UE). and the link between relay UE and gNB).
  • RRC Radio Resource Control
  • the link between the relay UE and the network may be called a Uu link or Uu path, and the direct link between the remote UE and the network may also be called a Uu link or Uu path.
  • the link between the end UE and the relay UE may be called a PC5 link or PC5 path.
  • the adaptation layer of the relay UE supports access to the uplink bearer mapping between PC5 RLC channels, which is used to perform transmission on the Uu path between the relay UE and the network and to access the Uu channel.
  • uplink bearer mapping between PC5 RLC channels, which is used to perform transmission on the Uu path between the relay UE and the network and to access the Uu channel.
  • different end-to-end bearers of the same remote UE and/or different remote UEs for example, signaling radio bearers (SRB), data radio bearers (DRB) )
  • SRB signaling radio bearers
  • DRB data radio bearers
  • the adaptation layer of the relay UE includes the identification information of the remote terminal of the uplink service to be relayed and the identification information of the radio bearer of the remote terminal, so that the gNB can associate the specific packet data aggregation protocol with the radio bearer of the remote terminal.
  • PDCP Packet Data Convergence Protocol
  • the adaptation layer of the relay UE can be used to support downlink bearer mapping at the gNB to map the end-to-end radio bearers (e.g. SRB, DRB) of the remote terminal to the Uu RLC channel through the Uu path between the relay UE and the network .
  • the adaptation layer of the relay UE may be used to support multiple end-to-end radio bearers (e.g. SRB, DRB) for remote UEs and/or different remote UEs and Uu RLC channels on the Uu path between the relay UE and the network.
  • the adaptation layer of the relay UE includes identification information of the remote terminal of the downlink service to be relayed.
  • the identification information of the radio bearer of the remote terminal and the identification information of the remote terminal need to be put into the adaptation layer of the relay UE through the gNB, so that the relay UE can map the data packets received from the radio bearer of the remote terminal to the data packets corresponding to the radio bearer of the remote terminal.
  • the radio bears the associated PC5 RLC channel.
  • the terminal device will trigger the sidelink RRC reconfiguration process in the following scenarios:
  • terminal equipment can use unlicensed spectrum to transmit sidelink services.
  • LBT needs to be performed before transmitting sidelink services.
  • there are both services on the licensed spectrum and sidelink services on the unlicensed spectrum how to conduct the service? Transmission is an urgent problem that needs to be solved.
  • Figure 4 is a schematic interaction diagram of a wireless communication method 400 according to an embodiment of the present application. As shown in Figure 4, the method 400 includes at least part of the following content:
  • S410 The terminal device adjusts the priority of the sidelink service on the unlicensed spectrum according to the channel status of the unlicensed spectrum.
  • the priority of side-link services on the unlicensed spectrum is not static.
  • the terminal device can adjust the priority of side-link services on the unlicensed spectrum according to the channel status of the unlicensed spectrum. It is helpful to ensure that under different channel conditions of the unlicensed spectrum, appropriate transmission methods are used to transmit sidelink services on the unlicensed spectrum and improve transmission performance.
  • the lower the priority value of the sidelink service the higher the priority.
  • S410 may include:
  • the priority of the sidelink service on the unlicensed spectrum is reduced, that is, the priority value of the sidelink service is increased.
  • channel status on the unlicensed spectrum is related to LBT events on the unlicensed spectrum.
  • the channel status on the unlicensed spectrum includes but is not limited to at least one of the following:
  • LBT recovery (or LBT failure recovery) occurs on the license-free spectrum.
  • the terminal device can reduce the priority of the sidelink service on the unlicensed spectrum, thereby causing the sidelink service on the unlicensed spectrum to conflict with other services on the licensed spectrum.
  • Other services on the licensed spectrum are prioritized for transmission, improving overall transmission performance.
  • the terminal device can increase the priority of the sidelink services on the unlicensed spectrum, so that the sidelink services on the unlicensed spectrum are transmitted preferentially. Improve overall transmission performance.
  • said 410 includes:
  • the adjustment information is related to the channel status on the license-free spectrum.
  • the first information is related to the channel status of the unlicensed spectrum, and may also include the first information being related to the LBT event on the unlicensed spectrum.
  • the first information may be used to determine a target priority (ie, adjusted priority) of sidelink traffic on the unlicensed spectrum.
  • the first information is used to determine the adjustment amount (or adjusted priority) of the priority of the sidelink traffic on the unlicensed spectrum when a specific LBT event occurs, or the LBT event on the unlicensed spectrum is converted from an LBT event. It is the adjustment amount (or adjusted priority) of the priority of sidelink traffic on the unlicensed spectrum when another LBT event occurs.
  • it can also be used to determine the sidelink traffic on the unlicensed spectrum before and after a specific LBT event. The corresponding relationship between the priorities, or the corresponding relationship between the priorities of the sidelink services on the unlicensed spectrum when the LBT event on the unlicensed spectrum is converted from one LBT event to another LBT event.
  • different LBT events may correspond to different priority adjustment amounts, or different initial priorities may correspond to different priority adjustment amounts.
  • This application is specific to The adjustment method is not limited.
  • the first information is used to indicate a correspondence between the channel status on the unlicensed spectrum and the adjustment information of the priority of the sidelink service on the unlicensed spectrum.
  • the adjustment information here may refer to the adjustment amount, or may also refer to the adjusted priority.
  • Example 1 The first information is used to indicate the correspondence between the channel status on the unlicensed spectrum and the adjustment amount of the priority of the sidelink service on the unlicensed spectrum.
  • the first information includes but is not limited to at least one of the following:
  • First indication information used to indicate the priority of sidelink services on the unlicensed spectrum when the first LBT event occurs relative to the priority of sidelink services on the unlicensed spectrum when the first LBT event does not occur. adjustment amount;
  • Second indication information used to indicate the adjustment of the priority of sidelink services on the unlicensed spectrum when the second LBT event occurs relative to the priority of sidelink services on the unlicensed spectrum when the first LBT event occurs.
  • Third indication information used to indicate the priority of sidelink services on the unlicensed spectrum when the second LBT event occurs relative to the priority of sidelink services on the unlicensed spectrum when the first LBT event does not occur. Adjustment amount.
  • Example 2 The first information is used to indicate the correspondence between the channel status on the unlicensed spectrum and the adjusted priority of the sidelink service on the unlicensed spectrum.
  • the first information includes but is not limited to at least one of the following:
  • the first correspondence is used to indicate the correspondence between the priority of the sidelink service on the unlicensed spectrum when the first LBT event does not occur and the priority of the sidelink service on the unlicensed spectrum when the first LBT event occurs;
  • the second correspondence is used to indicate the correspondence between the priority of the sidelink service on the unlicensed spectrum when the second LBT event occurs and the priority of the sidelink service on the unlicensed spectrum when the first LBT event occurs;
  • the third correspondence is used to indicate the correspondence between the priority of sidelink services on the unlicensed spectrum when the first LBT event does not occur and the priority of sidelink services on the unlicensed spectrum when the second LBT event occurs. relation;
  • the first priority is used to indicate the adjusted priority of the sidelink traffic on the unlicensed spectrum in the event of the first LBT event;
  • the second priority is used to indicate the adjusted priority of sidelink traffic on the unlicensed spectrum in the event of a second LBT event.
  • the first LBT event may be an event indicating poor channel status on the unlicensed spectrum, including but not limited to an LBT failure event and/or an LBT continuous failure event.
  • the first LBT event is an LBT failure event as an example, but the application is not limited thereto.
  • the second LBT event may be an event indicating that the channel status on the unlicensed spectrum is better, including but not limited to an LBT recovery event.
  • the first indication information is used to indicate the first adjustment amount.
  • the terminal device can determine the adjusted value of the sidelink service on the license-free spectrum when the LBT failure occurs based on the priority of the sidelink service on the license-free spectrum when the LBT failure does not occur and the first adjustment amount. priority.
  • the second indication information is used to indicate the second adjustment amount.
  • the terminal device can determine the adjusted side traffic of the license-free spectrum when LBT recovery occurs based on the priority of the side-link service on the license-free spectrum when LBT failure occurs and the second adjustment amount. priority.
  • the third indication information is used to indicate the third adjustment amount.
  • the terminal device can determine the adjusted side traffic value of the unlicensed spectrum when LBT recovery occurs based on the priority of the side link business on the unlicensed spectrum when LBT failure does not occur and the third adjustment amount. priority.
  • the first adjustment amount may be a positive value.
  • the terminal device may add the first adjustment to the priority of the sidelink traffic on the unlicensed spectrum when the LBT failure does not occur. The amount is used to obtain the adjusted priority of the side-link services on the unlicensed spectrum when LBT failure occurs, thereby achieving the purpose of reducing the priority of the side-link services on the unlicensed spectrum, thereby reducing the side-link business on the unlicensed spectrum. Transmitted with low priority.
  • the second adjustment amount may be a negative value. Then when LBT recovery occurs, the terminal device may add the second adjustment amount to the priority of the sidelink traffic on the unlicensed spectrum when LBT failure occurs. , obtain the adjusted priority of the sidelink services on the unlicensed spectrum when LBT recovery occurs, thereby achieving the purpose of improving the priority of the sidelink services on the unlicensed spectrum, thereby causing the sidelink services on the unlicensed spectrum to be Prioritize transmission.
  • the third adjustment amount may be a negative value. Then when LBT recovery occurs, the terminal device may add the third adjustment to the priority of the sidelink traffic on the unlicensed spectrum when LBT failure does not occur. The amount is used to obtain the adjusted priority of the sidelink services on the unlicensed spectrum when LBT recovery occurs, thereby achieving the purpose of improving the priority of the sidelink services on the unlicensed spectrum, thereby making the sidelink services on the unlicensed spectrum are transmitted with priority.
  • the terminal device may adjust the priority of the sidelink traffic on the unlicensed spectrum to the first priority. For example, when the first LBT event occurs, the terminal device can adjust the priority of all sidelink services on the unlicensed spectrum to a fixed priority.
  • the terminal device may adjust the priority of sidelink traffic on the unlicensed spectrum to the second priority. For example, when a second LBT event occurs, the terminal device can adjust the priority of all sidelink services on the unlicensed spectrum to a fixed priority.
  • the first correspondence is used to indicate the correspondence between the priority of the sidelink service on the unlicensed spectrum when LBT failure occurs and the priority of the sidelink service on the unlicensed spectrum when LBT failure does not occur.
  • the priority of sidelink services on the unlicensed spectrum is priority 1 when LBT failure occurs, and the priority of sidelink services on the unlicensed spectrum when LBT failure does not occur is priority.
  • the level is priority 2, where the value of priority 1 is higher than the value of priority 2, that is, the priority of the sidelink service on the license-free spectrum in the case of LBT failure is lower than that in the case of no LBT failure.
  • the priority corresponding to sidelink services on the unlicensed spectrum.
  • adjusting the priority of the sidelink service on the unlicensed spectrum based on the first correspondence relationship can realize that when an LBT failure occurs, the priority of the sidelink business on the unlicensed spectrum can be adjusted to a lower priority, so that the unlicensed spectrum can be adjusted to a lower priority.
  • Sidelink services on the licensed spectrum are transmitted with low priority, which in turn enables services on the licensed spectrum to be transmitted with priority, improving overall transmission performance.
  • the second correspondence is used to indicate the correspondence between the priority of the sidelink traffic on the unlicensed spectrum when LBT recovery occurs and the priority of the sidelink traffic on the unlicensed spectrum when LBT fails.
  • the priority of sidelink services on the unlicensed spectrum is priority 3
  • the priority of sidelink services on the unlicensed spectrum is priority level 4.
  • the value of priority 4 is higher than the value of priority 3, that is, the priority of the sidelink service on the license-free spectrum when LBT fails is lower than the priority of the sidelink service on the license-free spectrum when LBT is restored. corresponding priority.
  • adjusting the priority of the sidelink services on the unlicensed spectrum based on the second correspondence relationship can realize that when LBT recovery occurs, the priority of the sidelink services on the unlicensed spectrum can be adjusted to a higher priority, so that the unlicensed spectrum can be adjusted to a higher priority.
  • Sidelink services on licensed spectrum are transmitted with priority, improving overall transmission performance.
  • the third correspondence is used to indicate the correspondence between the priority of sidelink traffic on the unlicensed spectrum when LBT recovery occurs and the priority of sidelink traffic on the unlicensed spectrum when LBT failure does not occur.
  • the priority of the sidelink service on the unlicensed spectrum is priority 5
  • the priority of the sidelink service on the unlicensed spectrum is priority 5. It is priority 6, where the value of priority 6 is higher than the value of priority 5, that is, the priority of the sidelink service on the unlicensed spectrum when LBT failure does not occur is lower than that of the unlicensed spectrum when LBT recovery occurs.
  • the priority corresponding to the side-linked business.
  • adjusting the priority of the sidelink services on the unlicensed spectrum based on the third corresponding relationship can realize that when LBT recovery occurs, the priority of the sidelink services on the unlicensed spectrum can be adjusted to a higher priority, so that the unlicensed spectrum can be adjusted to a higher priority.
  • Sidelink services on licensed spectrum are transmitted with priority, improving overall transmission performance.
  • the first information is configured by the network device, or is predefined, or determined according to preset rules.
  • all the content in the first information may be configured by the network device, or part of the content may be configured by the network device, and other content is predefined or determined according to preset rules. This application applies This is not a limitation.
  • the network device and the terminal device have the same understanding of the first information.
  • the method 400 further includes:
  • the network device sends the first information to the terminal device.
  • the first information may be configured through at least one of the following signaling:
  • Broadcast messages such as RRC signaling.
  • the network device may send the first information through a broadcast message.
  • the network device may send the first information through dedicated signaling.
  • the first information can be obtained through preconfiguration.
  • the S410 may include:
  • the priority of the sidelink service on the unlicensed spectrum is adjusted according to the channel status on the unlicensed spectrum.
  • the terminal device when LBT failure occurs on the unlicensed spectrum, the terminal device adjusts the priority of the sidelink service on the unlicensed spectrum according to the first indication information, the first correspondence relationship or the first priority.
  • the priority of the sideline service plus the adjustment amount indicated by the first indication information is used as the adjusted priority of the sideline business, where the adjustment amount indicated by the first indication information is a positive value.
  • the first priority is determined as the adjusted priority of the sidelink service.
  • the terminal device when LBT recovery occurs on the unlicensed spectrum, the terminal device adjusts the unlicensed spectrum according to the second indication information, the third indication information, the second correspondence relationship, the third correspondence relationship or the second priority. Your sideline priorities on the spectrum.
  • the priority of the sideline service plus the adjustment amount indicated by the second indication information is used as the adjusted priority of the sideline service, where the adjustment amount indicated by the second indication information is negative value.
  • the priority of the sideline service when the LBT failure does not occur plus the adjustment amount indicated by the third indication information is used as the adjusted priority of the sideline business, wherein the adjustment amount indicated by the third indication information is a negative value.
  • the second priority is determined as the adjusted priority of the sidelink service.
  • the method 400 further includes:
  • prioritized services and/or de-prioritized services are determined among the plurality of services to be transmitted, and the plurality of services to be transmitted include free services.
  • the priority of the sidelink service on the unlicensed spectrum may be the adjusted priority of the sidelink service (for specific adjustment methods, please refer to the relevant description of the previous embodiment), or it may be unadjusted. passed priority.
  • the priority of side-link services on the unlicensed spectrum refers to the unadjusted priority
  • the adjusted priority of the side-link services on the unlicensed spectrum refers to the priority based on the unlicensed spectrum. Adjusted priority of channel status on the spectrum.
  • the plurality of services to be transmitted include at least two of the following services:
  • sidelink services on the licensed spectrum may include but are not limited to sidelink services in the LTE system, such as V2X services.
  • sidelink traffic on the unlicensed spectrum may include, but is not limited to, sidelink traffic on the unlicensed spectrum in an NR system.
  • the terminal device may first determine whether the capability of the terminal device is capable of transmitting the multiple services to be transmitted. If the capability of the terminal device can transmit the multiple services to be transmitted simultaneously, the terminal device may determine to transmit the multiple services to be transmitted simultaneously. When the capability of the terminal device cannot transmit the multiple services to be transmitted simultaneously, the terminal device may determine the service to be transmitted with priority and/or the service to be transmitted with low priority among the multiple services to be transmitted. For example, the terminal device determines a service to be transmitted with priority and/or a service to be transmitted with low priority according to the priorities of the multiple services to be transmitted and/or the channel status of the unlicensed spectrum.
  • the terminal device when the terminal device determines a service to be transmitted with priority and/or a service with low priority among multiple services to be transmitted, it can directly compare based on the priorities of the multiple services to be transmitted, or , you can also compare the priority of the service to be transmitted with the corresponding priority threshold. For example, it is determined that services with a priority higher than the priority threshold are services that can be transmitted with priority, and services with a priority lower than the priority threshold are determined as services that cannot be transmitted with priority (or, in other words, services with low priority transmission).
  • Scenario 1 The multiple services to be transmitted include sidelink services on the licensed spectrum and sidelink services on the unlicensed spectrum.
  • the terminal device can compare the priorities of the multiple services to be transmitted to determine the service to be transmitted with priority and/or the service to be transmitted with low priority.
  • Scenario 2 The multiple services to be transmitted include uplink services and sidelink services on the unlicensed spectrum.
  • the terminal device can compare the priority thresholds corresponding to the uplink services and the sidelink services on the licensed spectrum to determine the services to be transmitted with priority and/or the services to be transmitted with low priority.
  • the priority threshold of sidelink traffic on the unlicensed spectrum may be the first priority threshold.
  • the first priority threshold may be a priority threshold dedicated to sidelink services on the unlicensed spectrum, or it may be a priority shared by sidelink services on the unlicensed spectrum and sidelink services on the licensed spectrum. Threshold.
  • the first priority threshold may be configured by the network device, or may be predefined, or determined according to preset rules.
  • the terminal device can preferentially transmit the unlicensed spectrum.
  • Sidelink services on the network that is, the sidelink services can be transmitted with priority.
  • the terminal device may not be able to transmit the side traffic on the unlicensed spectrum preferentially.
  • Sideline services that is, sideline services cannot be transmitted preferentially.
  • Embodiment 1 Multiple services to be transmitted include side-link services on the licensed spectrum and side-link services on the unlicensed spectrum.
  • the terminal device when the terminal device can simultaneously transmit sidelink services on the licensed spectrum and sidelink services on the unlicensed spectrum, the terminal device can simultaneously transmit sidelink services on the licensed spectrum and sidelink services on the unlicensed spectrum. Side business.
  • the terminal device when the terminal device cannot simultaneously transmit sidelink services on the licensed spectrum and sidelink services on the unlicensed spectrum, the terminal device can transmit the sidelink services on the licensed spectrum and the unlicensed spectrum according to the priority of the sidelink services on the licensed spectrum and the unlicensed spectrum. At least one of the target priority of the sidelink traffic on the unlicensed spectrum and the channel status on the unlicensed spectrum determines the traffic to be transmitted with priority and/or the traffic to be transmitted with low priority.
  • the terminal device can compare the priority of the sidelink service on the licensed spectrum with the target priority of the sidelink service on the unlicensed spectrum, and determine the priority transmission service and/or the low priority transmission service, wherein,
  • the target priority of the sidelink service on the unlicensed spectrum may be the priority adjusted according to the channel status on the unlicensed spectrum (for specific adjustment methods, please refer to the relevant descriptions of the foregoing embodiments), or it may be the priority on the unlicensed spectrum.
  • the unadjusted priority of side traffic may be the priority adjusted according to the channel status on the unlicensed spectrum (for specific adjustment methods, please refer to the relevant descriptions of the foregoing embodiments), or it may be the priority on the unlicensed spectrum.
  • the terminal device may preferentially transmit the side-link traffic on the unlicensed spectrum and/or the low-priority transmission Sidelink services on licensed spectrum.
  • the terminal device may preferentially transmit the sidelink service on the licensed spectrum and/or transmit with low priority. Sidelink traffic on unlicensed spectrum.
  • the terminal device when the first LBT event or the second LBT event occurs on the unlicensed spectrum, the terminal device adjusts the priority according to the adjusted priority (specific adjustment method) of the sidelink service on the unlicensed spectrum.
  • the adjusted priority specifically adjustment method
  • the priorities of sidelink services on the licensed spectrum determine the services for priority transmission and/or the services for low-priority transmission.
  • the adjusted priority of the sidelink service on the unlicensed spectrum is higher than the priority of the sidelink service on the licensed spectrum, determine that the sidelink service on the unlicensed spectrum is transmitted first and/or Sidelink traffic on the licensed spectrum is transmitted with low priority.
  • the adjusted priority of the sidelink service on the unlicensed spectrum is lower than the priority of the sidelink service on the licensed spectrum, it is determined to prioritize the transmission of the sidelink service on the licensed spectrum and/or Sidelink traffic on the unlicensed spectrum is transmitted with low priority.
  • the terminal device determines the priority of the sidelink traffic on the unlicensed spectrum (that is, the priority is not adjusted) and the The priority of sidelink services on the licensed spectrum determines the services that are transmitted with priority and/or the services that are transmitted with low priority.
  • the priority of the sidelink service on the unlicensed spectrum is higher than the priority of the sidelink service on the licensed spectrum, it is determined to prioritize the transmission of the sidelink service on the unlicensed spectrum and/or low-priority transmission.
  • Sidelink services on the licensed spectrum are higher than the priority of the sidelink service on the licensed spectrum.
  • the priority of the sidelink service on the unlicensed spectrum is lower than the priority of the sidelink service on the licensed spectrum, it is determined to prioritize transmission of the sidelink service on the licensed spectrum and/or low-priority transmission.
  • Sidelink services on the unlicensed spectrum are lower than the priority of the sidelink service on the licensed spectrum.
  • the terminal device when the terminal device cannot obtain the first information, the terminal device can adjust the priority according to the channel status on the unlicensed spectrum and the priority of the sidelink service on the unlicensed spectrum (that is, without adjusting the priority ) and the priority of sidelink services on the licensed spectrum, determine the services to be transmitted with priority and/or the services to be transmitted with low priority.
  • the terminal device can be based on the priority of the sidelink service on the unlicensed spectrum (that is, the priority is not adjusted) and the The priority of sidelink services on the licensed spectrum determines the services that are transmitted with priority and/or the services that are transmitted with low priority. For example, if the priority of the sidelink service on the unlicensed spectrum is higher than the priority of the sidelink service on the licensed spectrum, it is determined to prioritize the transmission of the sidelink service on the unlicensed spectrum and/or low-priority transmission. Sidelink services on the licensed spectrum.
  • the priority of the sidelink service on the unlicensed spectrum is lower than the priority of the sidelink service on the licensed spectrum, it is determined to prioritize transmission of the sidelink service on the licensed spectrum and/or low-priority transmission.
  • Sidelink services on the unlicensed spectrum are lower than the priority of the sidelink service on the licensed spectrum.
  • the terminal device may determine to give priority to transmit the side traffic on the licensed spectrum and/or to transmit the side traffic on the unlicensed spectrum with low priority. Do business.
  • the terminal device may determine to give priority to transmit sidelink services on the unlicensed spectrum and/or to transmit sidelink services on the licensed spectrum with low priority.
  • Embodiment 1-1, Embodiment 1-2 and Embodiment 1-3 may be executed when the terminal device cannot transmit the multiple to-be-transmitted services at the same time, or may also be performed based on the capability of the terminal device. It does not matter, this application does not limit this.
  • the terminal device may determine to transmit sidelink services on the licensed spectrum with priority and/or transmit sidelink services on the unlicensed spectrum with low priority when the first condition is met. business;
  • the first condition includes at least one of the following:
  • the first LBT event occurs on the unlicensed spectrum
  • the priority of sidelink services on the licensed spectrum is higher than the priority of sidelink services on the unlicensed spectrum
  • the priority of sidelink services on the licensed spectrum is higher than the adjusted priority of sidelink services on the unlicensed spectrum.
  • the terminal device may determine to transmit sidelink services on the unlicensed spectrum with priority, and/or transmit sidelink services on the licensed spectrum with low priority. business;
  • the second condition includes at least one of the following:
  • the first LBT event did not occur on the unlicensed spectrum
  • a second LBT event occurs on the unlicensed spectrum
  • the priority of sidelink services on the unlicensed spectrum is higher than the priority of sidelink services on the licensed spectrum
  • the adjusted priority of the sidelink service on the unlicensed spectrum is higher than the priority of the sidelink service on the licensed spectrum.
  • Embodiment 2 Multiple services to be transmitted include sidelink services and uplink services on the unlicensed spectrum
  • the plurality of services to be transmitted include uplink services
  • the priority of the uplink service when the priority of the uplink service is higher than the priority threshold corresponding to the uplink service (that is, the priority of the uplink service is higher), it is determined to transmit the uplink service with priority and/or transmit the uplink service with low priority. Sidelink traffic on unlicensed spectrum.
  • the terminal device can use the sidelink service on the unlicensed spectrum to Whether the service can be transmitted with priority determines the service for priority transmission and/or the service for low priority transmission.
  • the terminal device may determine whether the sidelink service on the unlicensed spectrum can be transmitted preferentially based on the target priority of the sidelink service on the unlicensed spectrum.
  • the terminal device can determine the priority transmission based on the target priority of the sidelink service on the unlicensed spectrum. traffic and/or traffic for low priority transmission.
  • the target priority of the sidelink services on the unlicensed spectrum may be a priority adjusted according to the channel status on the unlicensed spectrum, or may be an unadjusted priority of the sidelink services on the unlicensed spectrum. priority.
  • the terminal device determines the priority transmission service according to the adjusted priority of the sidelink service on the license-free spectrum. and/or low priority transmission services.
  • the terminal device determines priority transmission services and/or low-level traffic based on the unadjusted priority of side traffic on the unlicensed spectrum. Prioritize transmission of services.
  • the target priority of the sidelink service on the unlicensed spectrum is higher than or equal to (or, higher than) the priority threshold corresponding to the sidelink business on the unlicensed spectrum (that is, the unlicensed spectrum).
  • the sidelink services on the unlicensed spectrum can be transmitted with priority, or in other words, the sidelink services on the unlicensed spectrum have a higher priority)
  • the target priority of the sidelink service on the unlicensed spectrum is lower than (or, lower than or equal to) the priority threshold corresponding to the sidelink service on the unlicensed spectrum (that is, on the unlicensed spectrum
  • the priority threshold corresponding to the sidelink service on the unlicensed spectrum that is, on the unlicensed spectrum
  • the sidelink services on the unlicensed spectrum cannot be transmitted preferentially, or the sidelink services on the unlicensed spectrum have a lower priority
  • the priority threshold corresponding to the sidelink service on the mobile phone determines the service for priority transmission and/or the service for low-priority transmission. For example, in the case where the priority of the sidelink service on the unlicensed spectrum is higher than or equal to the priority threshold corresponding to the sidelink business on the unlicensed spectrum, it is determined that the sidelink business on the unlicensed spectrum and/or the priority is transmitted Or transmit the uplink service with low priority.
  • the priority of the sidelink service on the unlicensed spectrum is lower than the priority threshold corresponding to the sidelink service on the unlicensed spectrum, it is determined to transmit the uplink service with priority and/or transmit the unlicensed service with low priority.
  • Sidelink services on licensed spectrum are lower than the priority threshold corresponding to the sidelink service on the unlicensed spectrum.
  • the terminal device determines whether the sidelink service on the unlicensed spectrum is based on the adjusted priority and the unlicensed spectrum.
  • the priority threshold corresponding to the sidelink services on the licensed spectrum determines the services that are transmitted with priority and/or the services that are transmitted with low priority.
  • the adjusted priority of the sidelink service on the unlicensed spectrum is higher than or equal to the priority threshold corresponding to the sidelink business on the unlicensed spectrum, it is determined that the sidelink service on the unlicensed spectrum is transmitted first. uplink traffic and/or transmit the uplink traffic with low priority.
  • the uplink service on the unlicensed spectrum is lower than the priority threshold corresponding to the sidelink service on the unlicensed spectrum, it is determined whether the uplink service should be transmitted first and/or the low-priority transmission should be Sidelink services on unlicensed spectrum.
  • the terminal device when the terminal device cannot obtain the first information, the terminal device can adjust the priority according to the channel status on the unlicensed spectrum and the priority of the sidelink service on the unlicensed spectrum (that is, without adjusting the priority ) and the priority of the uplink service, determine the service to be transmitted with priority and/or the service to be transmitted with low priority.
  • the priority of the uplink service is higher than or equal to the priority threshold corresponding to the uplink service, it is determined to transmit the uplink service with priority and/or transmit the sidelink service on the unlicensed spectrum with low priority.
  • the priority of the uplink service is lower than the priority threshold corresponding to the uplink service, the priority of the sidelink service on the unlicensed spectrum (that is, the priority is not adjusted) and the priority of the sidelink service on the unlicensed spectrum.
  • the channel status determines the traffic that is transmitted with priority and/or the traffic that is transmitted with low priority.
  • the terminal device may determine to transmit the sidelink service on the unlicensed spectrum with priority and/or transmit the uplink service with low priority.
  • the terminal device may determine to transmit uplink services with priority and/or transmit sidelink services with low priority on the unlicensed spectrum.
  • the terminal device may determine to transmit the sidelink service on the unlicensed spectrum with priority and/or transmit the uplink service with low priority.
  • Embodiment 2-1, Embodiment 2-2 and Embodiment 2-3 may be executed when the terminal device cannot transmit the multiple to-be-transmitted services at the same time, or may also be performed based on the capability of the terminal device. It does not matter, this application does not limit this.
  • the terminal device may determine to transmit sidelink services on the unlicensed spectrum with priority and/or transmit the uplink services with low priority when the third condition is met, wherein,
  • the third condition includes at least one of the following:
  • the first LBT event did not occur on the unlicensed spectrum
  • a second LBT event occurs on the unlicensed spectrum
  • the priority of the uplink service is lower than the priority threshold corresponding to the uplink service
  • the priority of the sidelink service on the unlicensed spectrum is higher than the priority threshold corresponding to the sidelink business on the unlicensed spectrum;
  • the adjusted priority of the sidelink services on the unlicensed spectrum is higher than the priority threshold corresponding to the sidelink services on the unlicensed spectrum.
  • the terminal device may determine to transmit the uplink service with priority and/or transmit the sidelink service on the unlicensed spectrum with low priority when the fourth condition is met, wherein:
  • the fourth condition includes at least one of the following:
  • the first LBT event occurs on the unlicensed spectrum
  • the priority of the uplink service is higher than the priority threshold corresponding to the uplink service
  • the priority of the sidelink service on the unlicensed spectrum is lower than the priority threshold corresponding to the sidelink business on the unlicensed spectrum;
  • the adjusted priority of the sidelink services on the unlicensed spectrum is lower than the priority threshold corresponding to the sidelink services on the unlicensed spectrum.
  • Embodiment 1 and Embodiment 2 can be implemented individually or in combination, and this application is not limited thereto.
  • the terminal device may first determine the priority of the uplink service according to the priority of the uplink service and the corresponding priority of the uplink service.
  • the level threshold determines the priority transmission services.
  • the priority of the uplink service is higher than the priority threshold corresponding to the uplink service, it is determined that the uplink service is transmitted first.
  • the priority of the uplink service is lower than the priority threshold corresponding to the uplink service
  • the priority of the sidelink service on the licensed spectrum and the priority of the sidelink service on the unlicensed spectrum can be determined to determine the priority transmission service.
  • the priority transmission services are determined according to the method in Embodiment 1.
  • the terminal equipment can adjust the priority of the sidelink services on the unlicensed spectrum according to the channel status on the unlicensed spectrum, which is beneficial to ensure that appropriate services are used under different channel conditions on the unlicensed spectrum.
  • the transmission method transmits sidelink services on the license-free spectrum to improve transmission performance.
  • the terminal device when there are side-link services on the unlicensed spectrum and side-link services on the licensed spectrum that need to be transmitted at the same time, can be based on the priority of the side-link business on the unlicensed spectrum and the side-link service on the licensed spectrum. According to the priority of side-link services, the priority of transmission is selected. When comparing according to the priorities, the priority of side-link services on the unlicensed spectrum can be adjusted according to the channel status on the unlicensed spectrum, or it can be Unadjusted priority.
  • the terminal device can first determine the priority transmission service based on the priority of the uplink service and the priority threshold corresponding to the uplink service. For example, when the priority of the uplink service is higher than the priority threshold corresponding to the uplink service, the uplink service is transmitted first; when the priority of the uplink service is lower than the priority threshold corresponding to the uplink service, the uplink service is transmitted according to the license-free spectrum. The priority of the side-link service and the priority threshold corresponding to the side-link service on the unlicensed spectrum are used to determine the priority transmission service.
  • the priority of the sidelink service on the unlicensed spectrum is transmitted first, or, when the priority of the sidelink service on the unlicensed spectrum is higher than When the priority of sidelink services on the spectrum is lower than the priority threshold corresponding to sidelink services on the unlicensed spectrum, uplink services are transmitted first.
  • the priority of the sidelink service on the unlicensed spectrum may be adjusted according to the channel status on the unlicensed spectrum, or may be an unadjusted priority.
  • Figure 5 shows a schematic block diagram of a terminal device 500 according to an embodiment of the present application.
  • the terminal device 500 includes:
  • the processing unit 510 is configured to adjust the priority of sidelink services on the license-free spectrum according to the channel status on the license-free spectrum.
  • the channel status on the unlicensed spectrum includes at least one of the following:
  • processing unit 510 is also used to:
  • Priority adjustment information where the adjustment information is related to the channel status on the unlicensed spectrum.
  • the first information is used to indicate a correspondence between the channel status on the unlicensed spectrum and the adjustment information of the priority of the sidelink service on the unlicensed spectrum.
  • the corresponding relationship between the channel status on the unlicensed spectrum and the priority adjustment information of the sidelink services on the unlicensed spectrum includes:
  • the first information includes at least one of the following:
  • First indication information used to indicate the priority of sidelink services on the unlicensed spectrum when the first LBT event occurs relative to the priority of sidelink services on the unlicensed spectrum when the first LBT event does not occur. adjustment amount;
  • Second indication information used to indicate the adjustment of the priority of sidelink services on the unlicensed spectrum when the second LBT event occurs relative to the priority of sidelink services on the unlicensed spectrum when the first LBT event occurs.
  • Third indication information used to indicate the priority of sidelink services on the unlicensed spectrum when the second LBT event occurs relative to the priority of sidelink services on the unlicensed spectrum when the first LBT event does not occur. Adjustment amount.
  • the corresponding relationship between the channel status on the unlicensed spectrum and the priority adjustment information of the sidelink services on the unlicensed spectrum includes:
  • the first information includes at least one of the following:
  • the first correspondence is used to indicate the correspondence between the priority of the sidelink service on the unlicensed spectrum when the first LBT event does not occur and the priority of the sidelink service on the unlicensed spectrum when the first LBT event occurs;
  • the second correspondence is used to indicate the correspondence between the priority of the sidelink business on the unlicensed spectrum when the second LBT event occurs and the priority of the sidelink business on the unlicensed spectrum when the first LBT event occurs;
  • the third correspondence is used to indicate the correspondence between the priority of sidelink services on the unlicensed spectrum when the first LBT event does not occur and the priority of sidelink services on the unlicensed spectrum when the second LBT event occurs. relation;
  • the first priority is used to indicate the adjusted priority of the sidelink traffic on the unlicensed spectrum in the event of the first LBT event;
  • the second priority is used to indicate the adjusted priority of sidelink services on the unlicensed spectrum in the event of a second LBT event.
  • processing unit 510 is also used to:
  • the priority of the sidelink service on the unlicensed spectrum is adjusted according to the first information.
  • the first information is configured by a network device, or the first information is determined according to preset rules.
  • processing unit 510 is also used to:
  • services to be transmitted with priority and/or services with low priority are determined among the multiple services to be transmitted, where the multiple services to be transmitted include sidelink services on unlicensed spectrum and Businesses on licensed spectrum.
  • processing unit 510 is also used to:
  • the capability of the terminal device cannot transmit the plurality of services to be transmitted at the same time, according to the priorities of the plurality of services to be transmitted, determine the priority transmission service and/or among the plurality of services to be transmitted. or low-priority transmission services.
  • the services on the licensed spectrum include sidelink services on the licensed spectrum
  • the processing unit 510 is also used to:
  • the adjusted priority of the sidelink service on the unlicensed spectrum and the priority of the sidelink service on the licensed spectrum determine the priority transmission service and/or the low priority transmission service.
  • processing unit 510 is also used to:
  • the adjusted priority of the sidelink service on the unlicensed spectrum is higher than the priority of the sidelink service on the licensed spectrum, determine that the sidelink service on the unlicensed spectrum is transmitted first and/or the low priority Transmit sidelink traffic on the licensed spectrum; or
  • processing unit 510 is also used to:
  • the first condition includes at least the following: one:
  • the first LBT event occurs on the unlicensed spectrum
  • the priority of sidelink services on the licensed spectrum is higher than the priority of sidelink services on the unlicensed spectrum
  • the priority of sidelink services on the licensed spectrum is higher than the adjusted priority of sidelink services on the unlicensed spectrum.
  • processing unit 510 is also used to:
  • the second condition includes at least the following: one:
  • the first LBT event did not occur on the unlicensed spectrum
  • a second LBT event occurs on the unlicensed spectrum
  • the priority of sidelink services on the unlicensed spectrum is higher than the priority of sidelink services on the licensed spectrum
  • the adjusted priority of the sidelink service on the unlicensed spectrum is higher than the priority of the sidelink service on the licensed spectrum.
  • the services on the licensed spectrum are uplink services on the licensed spectrum
  • the processing unit 510 is also used to:
  • the priority of the uplink service is higher than the priority threshold corresponding to the uplink service, determine to transmit the uplink service first and/or transmit the sidelink service on the license-free spectrum with low priority;
  • the priority transmission service and/or the low priority transmission service are determined based on the adjusted priority of the sidelink service on the license-free spectrum. .
  • processing unit 510 is also used to:
  • the adjusted priority of the sidelink service on the unlicensed spectrum and the priority threshold corresponding to the sidelink service on the unlicensed spectrum determine the priority transmission service and/or the low priority transmission service.
  • processing unit 510 is also used to:
  • the adjusted priority of the sidelink service on the unlicensed spectrum is higher than or equal to the priority threshold corresponding to the sidelink service on the unlicensed spectrum, it is determined to prioritize transmission of the sidelink service on the unlicensed spectrum.
  • the adjusted priority of the sidelink service on the unlicensed spectrum is lower than the priority threshold corresponding to the sidelink service on the unlicensed spectrum, it is determined to prioritize transmission of the uplink service and/or low priority transmission.
  • Sidelink services on unlicensed spectrum are determined to prioritize transmission of the uplink service and/or low priority transmission.
  • processing unit 510 is also used to:
  • the third condition When the third condition is met, it is determined to give priority to transmit sidelink services on the unlicensed spectrum and/or to transmit the uplink services with low priority, wherein the third condition includes at least one of the following:
  • the first LBT event did not occur on the unlicensed spectrum
  • a second LBT event occurs on the unlicensed spectrum
  • the priority of the uplink service is lower than the priority threshold corresponding to the uplink service
  • the priority of the sidelink service on the unlicensed spectrum is higher than the priority threshold corresponding to the sidelink business on the unlicensed spectrum;
  • the adjusted priority of the sidelink services on the unlicensed spectrum is higher than the priority threshold corresponding to the sidelink services on the unlicensed spectrum.
  • processing unit 510 is also used to:
  • the fourth condition includes at least one of the following:
  • the first LBT event occurs on the unlicensed spectrum
  • the priority of the uplink service is higher than the priority threshold corresponding to the uplink service
  • the priority of the sidelink service on the unlicensed spectrum is lower than the priority threshold corresponding to the sidelink business on the unlicensed spectrum;
  • the adjusted priority of the sidelink services on the unlicensed spectrum is lower than the priority threshold corresponding to the sidelink services on the unlicensed spectrum.
  • the priority threshold corresponding to the sidelink traffic on the unlicensed spectrum is predefined or configured by the network device.
  • the first LBT event includes a LBT failure event and/or a continued LBT failure event.
  • the second LBT event includes an LBT recovery event.
  • the above-mentioned processing unit may be one or more processors.
  • terminal device 500 may correspond to the terminal device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the terminal device 500 are respectively to implement the method shown in Figure 4
  • the corresponding process of the terminal equipment in 400 will not be repeated here for the sake of simplicity.
  • Figure 6 shows a schematic block diagram of a network device 600 according to an embodiment of the present application.
  • the network device 600 includes:
  • Communication unit 610 configured to send first information to the terminal device, where the first information is used to indicate adjustment information for the priority of sidelink services on the unlicensed spectrum, where the adjustment information is consistent with the channel status of the unlicensed spectrum.
  • the first information is used to indicate a correspondence between the channel status on the unlicensed spectrum and the adjustment information of the priority of the sidelink service on the unlicensed spectrum.
  • the corresponding relationship between the channel status on the unlicensed spectrum and the adjustment information of the priority of sidelink services on the unlicensed spectrum includes:
  • the first information includes at least one of the following:
  • the first indication information is used to indicate the adjustment amount of the priority of sidelink services on the unlicensed spectrum when the first LBT event occurs relative to the priority of sidelink services on the unlicensed spectrum when the first LBT event does not occur;
  • the second indication information is used to indicate the adjustment amount of the priority of the sidelink service on the unlicensed spectrum when the second LBT event occurs relative to the priority of the sidelink service on the unlicensed spectrum when the first LBT event occurs;
  • the third indication information is used to indicate the adjustment amount of the priority of sidelink services on the unlicensed spectrum when the second LBT event occurs relative to the priority of sidelink services on the unlicensed spectrum when the first LBT event does not occur.
  • the corresponding relationship between the channel status on the unlicensed spectrum and the priority adjustment information of the sidelink services on the unlicensed spectrum includes:
  • the first information includes at least one of the following:
  • the first correspondence relationship is used to indicate the correspondence between the priority of sidelink services on the unlicensed spectrum when the first LBT event does not occur and the priority of sidelink services on the unlicensed spectrum when the first LBT event occurs.
  • the second correspondence is used to indicate the correspondence between the priority of the sidelink service on the unlicensed spectrum when the second LBT event occurs and the priority of the sidelink service on the unlicensed spectrum when the first LBT event occurs.
  • the third correspondence is used to indicate the correspondence between the priority of sidelink services on the unlicensed spectrum when the first LBT event does not occur and the priority of sidelink services on the unlicensed spectrum when the second LBT event occurs. relation;
  • the first priority is used to indicate the adjusted priority of the sidelink traffic on the unlicensed spectrum in the event of the first LBT event;
  • the second priority is used to indicate the adjusted priority of sidelink services on the unlicensed spectrum in the event of a second LBT event.
  • the first LBT event includes a LBT failure event and/or a continued LBT failure event
  • the second LBT event includes an LBT recovery event.
  • the first information is sent through at least one of the following signaling: broadcast message, dedicated signaling.
  • the above-mentioned communication unit may be a communication interface or transceiver, or an input/output interface of a communication chip or a system on a chip.
  • network device 600 may correspond to the network device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the network device 600 are respectively to implement the method shown in Figure 4
  • the corresponding process of the network equipment in 400 will not be repeated here for the sake of simplicity.
  • Figure 7 is a schematic structural diagram of a communication device 700 provided by an embodiment of the present application.
  • the communication device 700 shown in Figure 7 includes a processor 710.
  • the processor 710 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the communication device 700 may further include a memory 720 .
  • the processor 710 can call and run the computer program from the memory 720 to implement the method in the embodiment of the present application.
  • the memory 720 may be a separate device independent of the processor 710 , or may be integrated into the processor 710 .
  • the communication device 700 can also include a transceiver 730, and the processor 710 can control the transceiver 730 to communicate with other devices. Specifically, it can send information or data to other devices, or receive other devices. Information or data sent by the device.
  • the transceiver 730 may include a transmitter and a receiver.
  • the transceiver 730 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 700 may specifically be a terminal device according to the embodiment of the present application, and the communication device 700 may implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, details will not be repeated here. .
  • the communication device 700 may be specifically a network device according to the embodiment of the present application, and the communication device 700 may implement the corresponding processes implemented by the network device in the various methods of the embodiment of the present application. For the sake of brevity, details will not be repeated here. .
  • FIG 8 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 800 shown in Figure 8 includes a processor 810.
  • the processor 810 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the chip 800 may also include a memory 820 .
  • the processor 810 can call and run the computer program from the memory 820 to implement the method in the embodiment of the present application.
  • the memory 820 may be a separate device independent of the processor 810 , or may be integrated into the processor 810 .
  • the chip 800 may also include an input interface 830.
  • the processor 810 can control the input interface 830 to communicate with other devices or chips. Specifically, it can obtain information or data sent by other devices or chips.
  • the chip 800 may also include an output interface 840.
  • the processor 810 can control the output interface 840 to communicate with other devices or chips. Specifically, it can output information or data to other devices or chips.
  • the chip can be applied to the terminal device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application.
  • the chip can implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the various methods of the embodiment of the present application.
  • the details will not be described again.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Figure 9 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 9 , the communication system 900 includes a terminal device 910 and a network device 920 .
  • the terminal device 910 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 920 can be used to implement the corresponding functions implemented by the network device in the above method.
  • the terminal device 910 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 920 can be used to implement the corresponding functions implemented by the network device in the above method.
  • the processor in the embodiment of the present application may be an integrated circuit chip and has signal processing capabilities.
  • each step of the above method embodiment can be completed through an integrated logic circuit of hardware in the processor or instructions in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available processors.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general-purpose processor may be a microprocessor or the processor may be any conventional processor, etc.
  • the steps of the method disclosed in conjunction with the embodiments of the present application can be directly implemented by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other mature storage media in this field.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory. Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory. Volatile memory may be Random Access Memory (RAM), which is used as an external cache.
  • RAM Random Access Memory
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • Synchlink DRAM SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application can also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, memories in embodiments of the present application are intended to include, but are not limited to, these and any other suitable types of memories.
  • Embodiments of the present application also provide a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the terminal device in each method of the embodiment of the present application. For the sake of simplicity, here No longer.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiment of the present application.
  • the computer program causes the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiment of the present application.
  • the computer program causes the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiment of the present application.
  • An embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiment of the present application. For the sake of brevity, they are not included here. Again.
  • the computer program product can be applied to the terminal device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in the various methods of the embodiment of the present application.
  • the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in the various methods of the embodiment of the present application.
  • the terminal device in the embodiment of the present application
  • the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in the various methods of the embodiment of the present application.
  • An embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the network device in each method of the embodiment of the present application.
  • the computer program For the sake of simplicity , which will not be described in detail here.
  • the computer program can be applied to the terminal device in the embodiment of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the terminal device in the various methods of the embodiment of the present application. For the sake of simplicity , which will not be described in detail here.
  • the disclosed systems, devices and methods can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or can be integrated into another system, or some features can be ignored, or not implemented.
  • the coupling or direct coupling or communication connection between each other shown or discussed may be through some interfaces, and the indirect coupling or communication connection of the devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or they may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application can be integrated into one processing unit, each unit can exist physically alone, or two or more units can be integrated into one unit.
  • the functions described are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of this application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code. .

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Abstract

一种无线通信的方法、终端设备和网络设备,该方法包括:终端设备根据免授权频谱上的信道状态,调整免授权频谱上的侧行业务的优先级。

Description

无线通信的方法、终端设备和网络设备 技术领域
本申请实施例涉及通信领域,具体涉及一种无线通信的方法、终端设备和网络设备。
背景技术
为了让使用非授权频谱(或称免授权频谱,共享频谱)进行无线通信的各个通信系统在该频谱上能够友好共存,一些国家或地区规定了使用非授权频谱必须满足的法规要求。例如,通信设备遵循先听后说(Listen Before Talk,LBT)原则,即通信设备在非授权频谱的信道上进行信号发送前,需要先进行信道侦听,只有当信道侦听结果为信道空闲时,该通信设备才能进行信号发送;如果通信设备在非授权频谱的信道上的信道侦听结果为信道忙,该通信设备不能进行信号发送。
在一些场景中,终端设备可以使用免授权频谱上的资源传输侧行业务,在传输侧行业务之前需要先进行LBT,当同时存在授权频谱上的业务和免授权频谱上的侧行业务时,如何进行业务传输是一项亟需解决的问题。
发明内容
本申请提供了一种无线通信的方法、终端设备和网络设备,有利于提升传输性能。
第一方面,提供了一种无线通信的方法,包括:终端设备根据免授权频谱上的信道状态,调整免授权频谱上的侧行业务的优先级。
第二方面,提供了一种无线通信的方法,包括:网络设备向终端设备发送第一信息,所述第一信息用于指示免授权频谱上的侧行业务的优先级的调整信息,所述调整信息与所述免授权频谱的信道状态相关。
第三方面,提供了一种终端设备,用于执行上述第一方面或其各实现方式中的方法。
具体地,该终端设备包括用于执行上述第一方面或其各实现方式中的方法的功能模块。
第四方面,提供了一种网络设备,用于执行上述第二方面或其各实现方式中的方法。
具体地,该通信设备包括用于执行上述第二方面或其各实现方式中的方法的功能模块。
第五方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面或其各实现方式中的方法。
第六方面,提供了一种网络设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第二方面或其各实现方式中的方法。
第七方面,提供了一种芯片,用于实现上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该装置的设备执行如上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第八方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第九方面,提供了一种计算机程序产品,包括计算机程序指令,所述计算机程序指令使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第十方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
通过上述技术方案,终端设备可以根据免授权频谱上的信道状态调整免授权频谱上的侧行业务的优先级,有利于保证在免授权频谱不同的信道状态下,采用合适的传输方式传输该免授权频谱上的侧行业务,提升传输性能。
附图说明
图1是本申请实施例应用的一种通信系统架构的示意性图。
图2是本申请实施例应用的另一种通信系统架构的示意性图。
图3是5G系统中的传输协议栈示意图。
图4是本申请实施例提供的一种无线通信的方法的示意性交互图。
图5是根据本申请实施例提供的一种终端设备的示意性框图。
图6是根据本申请实施例提供的一种网络设备的示意性框图。
图7是根据本申请实施例提供的一种通信设备的示意性框图。
图8是根据本申请实施例提供的一种芯片的示意性框图。
图9是根据本申请实施例提供的一种通信系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。针对本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、先进的长期演进(Advanced long term evolution,LTE-A)系统、新空口(New Radio,NR)系统、NR系统的演进系统、非授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)系统、非授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)系统、非地面通信网络(Non-Terrestrial Networks,NTN)系统、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、第五代通信(5th-Generation,5G)系统或其他通信系统等。
通常来说,传统的通信系统支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信系统将不仅支持传统的通信,还将支持例如,设备到设备(Device to Device,D2D)通信,机器到机器(Machine to Machine,M2M)通信,机器类型通信(Machine Type Communication,MTC),车辆间(Vehicle to Vehicle,V2V)通信,或车联网(Vehicle to everything,V2X)通信等,本申请实施例也可以应用于这些通信系统。
可选地,本申请实施例中的通信系统可以应用于载波聚合(Carrier Aggregation,CA)场景,也可以应用于双连接(Dual Connectivity,DC)场景,还可以应用于独立(Standalone,SA)布网场景。
可选地,本申请实施例中的通信系统可以应用于非授权频谱,其中,非授权频谱也可以认为是共享频谱;或者,本申请实施例中的通信系统也可以应用于授权频谱,其中,授权频谱也可以认为是非共享频谱。
本申请实施例结合网络设备和终端设备描述了各个实施例,其中,终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。
终端设备可以是WLAN中的站点(STATION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(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、下一代通信系统例如NR网络中的终端设备,或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端设备等。
在本申请实施例中,终端设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。
在本申请实施例中,终端设备可以是手机(Mobile Phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality,VR)终端设备、增强现实(Augmented Reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self driving)中的无线终端设备、远程医疗(remote medical)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备或智慧家庭(smart home)中的无线终端设备等。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
在本申请实施例中,网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB), 或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备或者基站(gNB)或者未来演进的PLMN网络中的网络设备或者NTN网络中的网络设备等。
作为示例而非限定,在本申请实施例中,网络设备可以具有移动特性,例如网络设备可以为移动的设备。可选地,网络设备可以为卫星、气球站。例如,卫星可以为低地球轨道(low earth orbit,LEO)卫星、中地球轨道(medium earth orbit,MEO)卫星、地球同步轨道(geostationary earth orbit,GEO)卫星、高椭圆轨道(High Elliptical Orbit,HEO)卫星等。可选地,网络设备还可以为设置在陆地、水域等位置的基站。
在本申请实施例中,网络设备可以为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。
应理解,本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
本申请的实施方式部分使用的术语仅用于对本申请的具体实施例进行解释,而非旨在限定本申请。本申请的说明书和权利要求书及所述附图中的术语“第一”、“第二”、“第三”和“第四”等是用于区别不同对象,而不是用于描述特定顺序。此外,术语“包括”和“具有”以及它们任何变形,意图在于覆盖不排他的包含。
应理解,在本申请的实施例中提到的“指示”可以是直接指示,也可以是间接指示,还可以是表示具有关联关系。举例说明,A指示B,可以表示A直接指示B,例如B可以通过A获取;也可以表示A间接指示B,例如A指示C,B可以通过C获取;还可以表示A和B之间具有关联关系。
在本申请实施例的描述中,术语“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。
本申请实施例中,“预定义”或“预配置”可以通过在设备(例如,包括终端设备和网络设备)中预先保存相应的代码、表格或其他可用于指示相关信息的方式来实现,本申请对于其具体的实现方式不做限定。比如预定义可以是指协议中定义的。
本申请实施例中,所述“协议”可以指通信领域的标准协议,例如可以包括LTE协议、NR协议以及应用于未来的通信系统中的相关协议,本申请对此不做限定。
为便于理解本申请实施例的技术方案,以下通过具体实施例详述本申请的技术方案。以下相关技术作为可选方案与本申请实施例的技术方案可以进行任意结合,其均属于本申请实施例的保护范围。本申请实施例包括以下内容中的至少部分内容。
图1是本申请实施例适用的一种通信系统的示意图。车载终端(车载终端121和车载终端122)的传输资源是由基站110分配的,车载终端根据基站110分配的资源在侧行链路上进行数据的发送。具体地,基站110可以为终端分配单次传输的资源,也可以为终端分配半静态传输的资源。
图2是本申请实施例适用的另一种通信系统的示意图。车载终端(车载终端131和车载终端132)在侧行链路的资源上自主选取传输资源进行数据传输。可选地,车载终端可以随机选取传输资源,或者通过侦听的方式选取传输资源。
需要说明的是,设备到设备通信是基于终端到终端(Device to Device,D2D)的一种侧行链路(Sidelink,SL)传输技术,与传统的蜂窝系统中通信数据通过基站接收或者发送的方式不同,车联网系统采用终端到终端直接通信的方式,因此具有更高的频谱效率以及更低的传输时延。在3GPP定义了两种传输模式,分别记为:模式A(sidelink resource allocation mode A)和模式B(sidelink resource allocation mode B)。
模式A:终端的传输资源是由基站分配的,终端根据基站分配的资源在侧行链路上进行数据的发送;基站可以为终端分配单次传输的资源,也可以为终端分配半静态传输的资源。
模式B:终端在资源池中选取一个资源进行数据的传输。
临近业务(Proximity-based Services,ProSe)涉及设备到设备的通信,主要是针对公共安全类的业务。在ProSe中,通过配置资源池在时域上的位置,例如资源池在时域上非连续,达到UE在侧行链路上非连续发送/接收数据,从而达到省电的效果。
车联网系统主要针对车车通信的场景进行了研究,其主要面向相对高速移动的车车、车人通信的业务。在V2X中,由于车载系统具有持续的供电,因此功率效率不是主要问题,而数据传输的时延 是主要问题,因此在系统设计上要求终端设备进行连续的发送和接收。
可穿戴设备(FeD2D)场景,对于可穿戴设备通过手机接入网络的场景进行了研究,其主要面向是低移动速度以及低功率接入的场景。
在FeD2D中,基站可以通过一个中继(relay)终端去配置远端(remote)终端的非连续接收(Discontinuous Reception,DRX)参数。
在一些场景中,引入了多载波机制,主要体现在UE可以支持数据包分割,通过多个载波传输数据包,以提升数据传输率;数据包复制,将一个相同的数据包复制两份,通过两个载波发送,以提升传输可靠性;以及接收端的多载波接收增强。具体地,针对数据包复制:侧行链路通信支持侧行链路分组复制,并在UE的分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)层执行。对于用于传输的侧行链路分组复制,PDCP协议数据单元(Protocol Data Unit,PDU)在PDCP实体处被复制。同一PDCP实体的复制PDCP PDU被提交给两个不同的无线链路控制(Radio Link Control,RLC)实体并分别关联到两个不同的侧行链路逻辑信道。同一PDCP实体的复制PDCP PDU只允许在不同的侧行链路载波上传输。
在新空口-车辆到其他设备(New Radio-Vehicle to Everything,NR-V2X)中,支持自动驾驶,因此对车辆之间数据交互提出了更高的要求,如更高的吞吐量、更低的时延、更高的可靠性、更大的覆盖范围、更灵活的资源分配等。
在LTE-V2X系统中,支持广播传输方式,在NR-V2X系统中,引入了单播和组播的传输方式。
类似于LTE V2X系统,NR V2X系统也可以定义上述mode A/mode B两种资源授权模式。资源获取通过侧行链路授权的方式指示,即侧行链路授权指示相应的物理侧行控制信道(Physical Sidelink Control Channel,PSCCH)与物理侧行共享信道(Physical Sidelink Shared Channel,PSSCH)资源的时频位置。
除了无反馈的、UE自主发起的混合自动请求重传(Hybrid Automatic Repeat reQuest,HARQ)重传,在NR V2X中引入了基于反馈的HARQ重传,不限于单播通信,也包括组播通信。
在NR V2X中,由于车载系统具有持续的供电,因此功率效率不是主要问题,而数据传输的时延是主要问题,因此在系统设计上要求终端设备进行连续的发送和接收。
在一些场景中,引入了基于层2的终端至网络(UE-to-Network)中继(Relay)UE,该UE-to-Network中继UE可以直接连接网络。具体的,远端终端通过UE-to-Network中继UE连接到接入网(例如gNB)和核心网(Core Network,CN)(例如5GC)。
图3示出了5G系统的传输协议栈的示意性图,具体涉及远端UE(Remote UE)、层2 UE-to-Network中继UE、gNB和5GC。如图3所示,远端UE可以包括以下层:网络协议(Internet Protocol,IP)、Uu-服务数据适配协议(Service Data Adaptation Protocol,SDAP)、Uu-分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)、PC5-无线链路控制(Radio Link Control,RLC)、PC5-媒体接入控制(Media Access Control,MAC)、PC5-物理(Physics,PHY)。UE-to-Network中继UE可以包括以下层:适配(Adaptation,ADAPT)、PC5-RLC、PC5-MAC、PC5-PHY、Uu-RLC、Uu-MAC、Uu-PHY。gNB可以包括以下层:Uu-SDAP、Uu-PDCP、ADAPT、Uu-RLC、Uu-MAC、Uu-PHY、N3协议栈。5GC可以包括以下层:IP、N3协议栈。
如图3所示,中继UE的适配层(ADAPT)设置在中继UE和gNB之间的Uu接口的控制面和用户面RLC层之上。Uu-SDAP、Uu-PDCP和无线资源控制(Radio Resource Control,RRC)终止在远端UE和gNB之间,RLC、MAC和PHY终止在每个链路中(包括远端UE和中继UE之间的链路以及中继UE和gNB之间的链路)。
在一些实施例中,中继UE和网络之间的链路可以称为Uu链路,Uu路径,远端UE和网络之间的直连链路也可以称为Uu链路,Uu路径,远端UE和中继UE之间的链路可以称为PC5链路,PC5路径。
对于L2 UE-to-Network中继UE的上行链路:
中继UE的适配层支持接入PC5 RLC信道之间的上行承载映射,用于执行中继UE和网络之间的Uu路径上的传输和接出Uu信道。对于上行链路的中继业务,同一远端UE和/或不同远端UE的不同端到端承载(例如,信令无线承载(signaling radio bearers,SRB),数据无线承载(Data Radio Bearer,DRB))可以在一个Uu RLC信道上进行N:1映射和数据复用。
中继UE的适配层包括待中继的上行业务的远端终端的标识信息和远端终端的无线承载的标识信息,以便gNB将与远端终端的无线承载相关联的特定分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)实体的接收数据分组关联起来。
对于L2 UE-to-Network中继UE的下行链路:
中继UE的适配层可用于支持gNB处的下行承载映射,以通过中继UE和网络之间的Uu路径将远端终端的端到端无线承载(例如SRB,DRB)映射到Uu RLC信道。中继UE的适配层可用于支持远端UE和/或不同远端UE的多个端到端无线承载(例如SRB,DRB)和中继UE和网络之间的Uu路径上的Uu RLC信道之间的下行N:1承载映射和数据复用。
中继UE的适配层包括待中继的下行业务的远端终端的标识信息。远端终端的无线承载的标识信息和远端终端的标识信息需要通过gNB放入中继UE的适配层,以便中继UE将从远端终端的无线承载接收到的数据分组映射到与该无线承载相关的PC5 RLC信道。
在一些情况中,终端设备会在以下场景中触发侧行链路RRC重配过程:
在单播通信中释放侧行链路数据承载;
在单播通信中建立侧行链路数据承载;
在单播通信中修改侧行链路数据承载的相关配置;
在终端到网络中继场景中,释放层二中继终端与远端终端之间的PC5 RLC信道;
在终端到网络中继场景中,建立层二中继终端与远端终端之间的PC5 RLC信道;
在终端到网络中继场景中,修改层二中继终端与远端终端之间的PC5 RLC信道相关的配置参数;
NR侧行链路测量上报相关参数的重配置;
侧行链路信道状态信息(Channel State Information,CSI)参考信号资源与CSI上报延迟边界的重配;
对于对端终端侧行链路非连续接收(Discontinuous Reception,DRX)的重配。
在一些场景中,终端设备可以使用免授权频谱传输侧行业务,在传输侧行业务之前需要先进行LBT,当同时存在授权频谱上的业务和免授权频谱上的侧行业务时,如何进行业务传输是一项亟需解决的问题。
为便于理解本申请实施例的技术方案,以下通过具体实施例详述本申请的技术方案。以上相关技术作为可选方案与本申请实施例的技术方案可以进行任意结合,其均属于本申请实施例的保护范围。本申请实施例包括以下内容中的至少部分内容。
图4是根据本申请实施例的无线通信的方法400的示意性交互图,如图4所示,该方法400包括如下至少部分内容:
S410,终端设备根据免授权频谱的信道状态,调整免授权频谱上的侧行业务的优先级。
也就是说,在本申请实施例中,免授权频谱上的侧行业务的优先级不是一成不变的,终端设备可以根据免授权频谱的信道状态,调整免授权频谱上的侧行业务的优先级,有利于保证在免授权频谱不同的信道状态下,采用合适的传输方式传输该免授权频谱上的侧行业务,提升传输性能。
在一些实施例中,侧行业务的优先级的取值越低,优先级越高。
在本申请一些实施例中,S410可以包括:
在免授权频谱上的信道状态较优时,提高免授权频谱上的侧行业务的优先级,即减小该侧行业务的优先级的取值;或者
在免授权频谱上的信道状态较差时,降低免授权频谱上的侧行业务的优先级,即增大该侧行业务的优先级的取值。
在一些实施例中,免授权频谱上的信道状态与免授权频谱上的LBT事件相关。
在一些实施例中,所述免授权频谱上的信道状态包括但不限于以下至少之一:
所述免授权频谱上发生LBT失败;
所述免授权频谱上未发生LBT失败;
所述免授权频谱上发生LBT持续失败;
所述免授权频谱上未发生LBT持续失败;
所述免授权频谱上发生LBT恢复(或者说,LBT失败恢复)。
应理解,本申请实施例并不限定LBT持续失败,LBT恢复的判断方式。
在一些实施例中,免授权频谱上发生LBT失败或发生LBT持续失败,则认为免授权频谱上的信道状态较差。因此,在发生LBT失败或LBT持续失败时,终端设备可以降低免授权频谱上的侧行业务的优先级,进而使得该免授权频谱上的侧行业务和授权频谱上的其他业务冲突时,该授权频谱上的其他业务被优先传输,提升整体的传输性能。
在一些实施例中,免授权频谱上未发生LBT失败或未发生LBT持续失败,或发生LBT恢复,则认为免授权频谱上的信道状态较优。因此,在未发生LBT失败或未发生LBT持续失败或发生LBT恢复时,终端设备可以提升免授权频谱上的侧行业务的优先级,进而使得该免授权频谱上的侧行业务被优先传输,提升整体的传输性能。
在本申请一些实施例中,所述410包括:
根据免授权频谱上的信道状态和第一信息,调整免授权频谱上的侧行业务的优先级,其中,第一信息用于指示所述免授权频谱上的侧行业务的优先级的调整信息,所述调整信息与所述免授权频谱上的信道状态相关。
在一些实施例中,第一信息与免授权频谱的信道状态相关,也可以包括第一信息与免授权频谱上的LBT事件有关。
在一些实施例中,所述第一信息可以用于确定免授权频谱上的侧行业务的目标优先级(即调整后的优先级)。例如,第一信息用于确定发生特定LBT事件时免授权频谱上的侧行业务的优先级的调整量(或者,调整后的优先级)或者,免授权频谱上的LBT事件从一个LBT事件转换为另一个LBT事件时免授权频谱上的侧行业务的优先级的调整量(或者,调整后的优先级),或者,也可以用于确定发生特定LBT事件前后免授权频谱上的侧行业务的优先级的对应关系,或者,免授权频谱上的LBT事件从一个LBT事件转换为另一个LBT事件时免授权频谱上的侧行业务的优先级的对应关系。
可选地,对于不同的LBT事件(或者说,不同的信道状态),可以对应不同的优先级调整量,或者,对于不同的初始优先级,可以对应不同的优先级调整量,本申请对于具体的调整方式不作限定。
在一些实施例中,所述第一信息用于指示所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系。这里的调整信息可以指调整量,或者,也可以指调整后的优先级。
示例一:第一信息用于指示免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整量的对应关系。
在一具体实施例中,所述第一信息包括但不限于以下至少之一:
第一指示信息,用于指示发生第一LBT事件时所述免授权频谱上的侧行业务的优先级相对于未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的调整量;
第二指示信息,用于指示发生第二LBT事件时所述免授权频谱上的侧行业务的优先级相对于发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的调整量;
第三指示信息,用于指示发生第二LBT事件时所述免授权频谱上的侧行业务的优先级相对于未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的调整量。
示例二:第一信息用于指示免授权频谱上的信道状态和所述免授权频谱上的侧行业务的调整后的优先级的对应关系。
在一具体实施例中,所述第一信息包括但不限于以下至少之一:
第一对应关系,用于指示未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级和发生第一LBT事件时免授权频谱上的侧行业务的优先级的对应关系;
第二对应关系,用于指示发生第二LBT事件时所述免授权频谱上的侧行业务的优先级和发生第一LBT事件时免授权频谱上的侧行业务的优先级的对应关系;
第三对应关系,用于指示未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级和发生第二LBT事件时所述免授权频谱上的侧行业务的优先级的对应关系;
第一优先级,用于指示在发生第一LBT事件的情况下所述免授权频谱上的侧行业务的调整后的优先级;
第二优先级,用于指示在发生第二LBT事件的情况下所述免授权频谱上的侧行业务的调整后的优先级
在一些实施例中,所述第一LBT事件可以为表示免授权频谱上的信道状态较差的事件,例如包括但不限于LBT失败事件和/或LBT持续失败事件。以下,以第一LBT事件为LBT失败事件为例进行说明,但本申请并不限于此。
在一些实施例中,所述第二LBT事件可以为表示免授权频谱上的信道状态较优的事件,例如包括但不限于LBT恢复事件。
在一些实施例中,第一指示信息用于指示第一调整量。在发生LBT失败时,终端设备可以根据未发生LBT失败时该免授权频谱上的侧行业务的优先级和该第一调整量,确定发生LBT失败时免授权频谱上的侧行业务的调整后的优先级。
在一些实施例中,第二指示信息用于指示第二调整量。在发生LBT恢复时,终端设备可以根据发生LBT失败时该免授权频谱上的侧行业务的优先级和该第二调整量,确定发生LBT恢复时免授权频谱上的侧行业务的调整后的优先级。
在一些实施例中,第三指示信息用于指示第三调整量。在发生LBT恢复时,终端设备可以根据未发生LBT失败时该免授权频谱上的侧行业务的优先级和该第三调整量,确定发生LBT恢复时免授 权频谱上的侧行业务的调整后的优先级。
在一些实施例中,该第一调整量可以为正值,则在发生LBT失败时,终端设备可以将未发生LBT失败时该免授权频谱上的侧行业务的优先级加上该第一调整量,得到发生LBT失败时免授权频谱上的侧行业务的调整后的优先级,从而达到降低免授权频谱上的侧行业务的优先级的目的,进而使得该免授权频谱上的侧行业务被低优先传输。
在一些实施例中,该第二调整量可以为负值,则在发生LBT恢复时,终端设备可以将发生LBT失败时该免授权频谱上的侧行业务的优先级加上该第二调整量,得到发生LBT恢复时免授权频谱上的侧行业务的调整后的优先级,从而达到提升免授权频谱上的侧行业务的优先级的目的,进而使得该免授权频谱上的侧行业务被优先传输。
在一些实施例中,该第三调整量可以为负值,则在发生LBT恢复时,终端设备可以将未发生LBT失败时该免授权频谱上的侧行业务的优先级加上该第三调整量,得到发生LBT恢复时免授权频谱上的侧行业务的调整后的优先级,从而达到提升免授权频谱上的侧行业务的优先级的目的,进而使得该免授权频谱上的侧行业务被优先传输。
在一些实施例中,在发生第一LBT事件时,终端设备可以将免授权频谱上的侧行业务的优先级调整为所述第一优先级。例如,在发生第一LBT事件时,终端设备可以将免授权频谱上的所有侧行业务的优先级调整为固定的优先级。
在一些实施例中,在发生第二LBT事件时,终端设备可以将免授权频谱上的侧行业务的优先级调整为所述第二优先级。例如,在发生第二LBT事件时,终端设备可以将免授权频谱上的所有侧行业务的优先级调整为固定的优先级。
在一些实施例中,第一对应关系用于指示发生LBT失败时免授权频谱上的侧行业务的优先级和未发生LBT失败时免授权频谱上的侧行业务的优先级的对应关系。
可选地,在第一对应关系中,在发生LBT失败情况下免授权频谱上的侧行业务的优先级为优先级1,在未发生LBT失败情况下免授权频谱上的侧行业务的优先级为优先级2,其中,优先级1的取值高于优先级2的取值,即发生LBT失败情况下免授权频谱上的侧行业务对应的优先级低于未发生LBT失败的情况下该免授权频谱上的侧行业务对应的优先级。
因此,基于该第一对应关系调整免授权频谱上的侧行业务的优先级,能够实现在发生LBT失败时,将免授权频谱上的侧行业务的优先级调整为较低优先级,使得免授权频谱上的侧行业务被低优先传输,进而使得授权频谱上的业务被优先传输,提升整体的传输性能。
在一些实施例中,第二对应关系用于指示发生LBT恢复时免授权频谱上的侧行业务的优先级和发生LBT失败时免授权频谱上的侧行业务的优先级的对应关系。
可选地,在第二对应关系中,发生LBT恢复时免授权频谱上的侧行业务的优先级为优先级3,发生LBT失败时免授权频谱上的侧行业务的优先级为优先级4,其中,优先级4的取值高于优先级3的取值,即发生LBT失败时免授权频谱上的侧行业务对应的优先级低于发生LBT恢复时该免授权频谱上的侧行业务对应的优先级。
因此,基于该第二对应关系调整免授权频谱上的侧行业务的优先级,能够实现在发生LBT恢复时,将免授权频谱上的侧行业务的优先级调整为较高优先级,使得免授权频谱上的侧行业务被优先传输,提升整体的传输性能。
在一些实施例中,第三对应关系用于指示发生LBT恢复时免授权频谱上的侧行业务的优先级和未发生LBT失败时免授权频谱上的侧行业务的优先级的对应关系。
可选地,在第三对应关系中,在未发生LBT失败时免授权频谱上的侧行业务的优先级为优先级5,在未发生LBT失败时免授权频谱上的侧行业务的优先级为优先级6,其中,优先级6的取值高于优先级5的取值,即未发生LBT失败时免授权频谱上的侧行业务对应的优先级低于发生LBT恢复时该免授权频谱上的侧行业务对应的优先级。
因此,基于该第三对应关系调整免授权频谱上的侧行业务的优先级,能够实现在发生LBT恢复时,将免授权频谱上的侧行业务的优先级调整为较高优先级,使得免授权频谱上的侧行业务被优先传输,提升整体的传输性能。
应理解,所述第一信息中包括的具体内容,以及根据免授权频谱上的信道状态调整免授权频谱上的侧行业务的优先级的调整方式仅为示例,本申请并不限于此。
在一些实施例中,所述第一信息是网络设备配置的,或者,预定义的,或者根据预设规则确定的。
应理解,所述第一信息中的全部内容可以是网络设备配置的,或者,也可以是部分内容是网络设备配置的,其他内容是预定义的,或者根据预设规则确定的,本申请对此不作限定。
也即,网络设备和终端设备对于第一信息的理解一致。
在本申请一些实施例中,所述方法400还包括:
S401,网络设备向终端设备发送第一信息。
在一些实施例中,所述第一信息可以通过以下信令中的至少之一配置:
广播消息、专用信令,例如RRC信令。
可选地,对于处于RRC空闲(idle)态或非激活(Inactive)态的终端设备,网络设备可以通过广播消息发送该第一信息。
可选地,对于处于RRC连接态的终端设备,网络设备可以通过专用信令发送该第一信息。
可选地,对于覆盖外的终端设备,可以通过预配置方式获取第一信息。
在本申请一些实施例中,所述S410可以包括:
在所述免授权频谱上发生第一LBT事件或第二LBT事件的情况下,根据免授权频谱上的信道状态,调整免授权频谱上的侧行业务的优先级。
在一些实施例中,在免授权频谱上发生LBT失败的情况下,终端设备根据第一指示信息,第一对应关系或第一优先级,调整免授权频谱上的侧行业务的优先级。
例如,将未发生LBT失败时该侧行业务的优先级加上该第一指示信息所指示的调整量作为该侧行业务的调整后的优先级,其中,第一指示信息所指示的调整量为正值。
又例如,确定在第一对应关系中未发生LBT失败时该侧行业务的优先级在发生LBT失败时所对应的优先级,将该对应的优先级确定为该侧行业务的调整后的优先级。
再例如,将第一优先级确定为该侧行业务的调整后的优先级。
在另一些实施例中,在免授权频谱上发生LBT恢复的情况下,终端设备根据第二指示信息、第三指示信息、第二对应关系、第三对应关系或第二优先级,调整免授权频谱上你的侧行优先级。
例如,将发生LBT失败时该侧行业务的优先级加上该第二指示信息所指示的调整量作为该侧行业务的调整后的优先级,其中,第二指示信息所指示的调整量为负值。或者,将未发生LBT失败时该侧行业务的优先级加上该第三指示信息所指示的调整量作为该侧行业务的调整后的优先级,其中,第三指示信息所指示的调整量为负值。
又例如,确定在第二对应关系中发生LBT失败时该侧行业务的优先级在发生LBT恢复时所对应的优先级,将该对应的优先级确定为该侧行业务的调整后的优先级。或者,确定在第三对应关系中未发生LBT失败时该侧行业务的优先级在发生LBT恢复时所对应的优先级,将该对应的优先级确定为该侧行业务的调整后的优先级。
再例如,将第二优先级确定为该侧行业务的调整后的优先级。
在本申请一些实施例中,所述方法400还包括:
根据多个待传输业务的优先级,在所述多个待传输业务中确定优先(prioritized)传输的业务和/或低优先(de-prioritized)传输的业务,所述多个待传输业务包括免授权频谱上的侧行业务和授权频谱上的业务。
在本申请实施例中,免授权频谱上的侧行业务的优先级可以是该侧行业务的调整后的优先级(具体调整方式参考前述实施例的相关说明),或者,也可以是未调整过的优先级。
为便于区分和说明,在下文中免授权频谱上的侧行业务的优先级指的是未调整过的优先级,免授权频谱上的侧行业务的调整后的优先级,指的是根据免授权频谱上的信道状态调整后的优先级。
在一些实施例中,所述多个待传输业务包括以下业务中的至少两种:
授权频谱上的侧行业务,免授权频谱上的侧行业务,上行业务。
在一些实施例中,授权频谱上的侧行业务可以包括但不限于LTE系统中的侧行业务,例如V2X业务。
在一些实施例中,免授权频谱上的侧行业务可以包括但不限于NR系统中的免授权频谱上的侧行业务。
应理解,在本申请一些实施例中,在存在多个待传输业务时,终端设备可以首先确定该终端设备的能力是否能够传输该多个待传输业务。在终端设备的能力能够同时传输该多个待传输业务的情况下,终端设备可以确定同时传输该多个待传输业务。在终端设备的能力不能够同时传输该多个待传输业务的情况下,终端设备可以在该多个待传输业务中确定优先传输的业务和/或低优先传输的业务。例如,终端设备根据该多个待传输业务的优先级和/或该免授权频谱的信道状态,确定优先传输的业务和/或低优先传输的业务。
可选地,在一些实施例中,终端设备在多个待传输业务中确定优先传输的业务和/或低优先传输的业务时,可以直接根据该多个待传输业务的优先级进行比较,或者,也可以将待传输业务的优先级和对应的优先级门限进行比较。例如,确定优先级高于优先级门限的业务为可以优先传输的业务,优 先级低于优先级门限的业务为不可优先传输的业务(或者说,低优先传输的业务)。
场景1:该多个待传输业务包括授权频谱上的侧行业务和免授权频谱上的侧行业务。
此场景下,终端设备可以根据该多个待传输业务的优先级进行比较确定优先传输的业务和/或低优先传输的业务。
场景2:该多个待传输业务包括上行业务和免授权频谱上的侧行业务。
此场景下,终端设备可以将上行业务和该授权频谱上的侧行业务分别对应的优先级门限进行比较,确定优先传输的业务和/或低优先传输的业务。
在一些实施例中,免授权频谱上的侧行业务的优先级门限可以为第一优先级门限。
可选地,第一优先级门限可以为免授权频谱上的侧行业务专用的优先级门限,或者,也可以是免授权频谱上的侧行业务和授权频谱上的侧行业务共用的优先级门限。
在一些实施例中,第一优先级门限可以是网络设备配置的,或者,也可以是预定义的,或者,根据预设规则确定的。
在一些实施例中,若免授权频谱上的侧行业务的优先级高于第一优先级门限(即优先级的取值小于第一优先级门限),表示终端设备可以优先传输该免授权频谱上的侧行业务,即该侧行业务可以被优先传输。或者,若免授权频谱上的侧行业务的优先级低于第一优先级门限(即优先级的取值大于第一优先级门限),表示终端设备可以不能优先传输该免授权频谱上的侧行业务,即该侧行业务不能被优先传输。
以下,结合实施例1和实施例2,分别说明上述场景1和场景2中业务的传输方式。
实施例1:多个待传输业务包括授权频谱上的侧行业务和免授权频谱上的侧行业务
在一些实施例中,在终端设备能够同时传输授权频谱上的侧行业务和免授权频谱上的侧行业务的情况下,终端设备可以同时传输授权频谱上的侧行业务和免授权频谱上的侧行业务。
在一些实施例中,在终端设备不能同时传输授权频谱上的侧行业务和免授权频谱上的侧行业务的情况下,终端设备可以根据授权频谱上的侧行业务的优先级、免授权频谱上的侧行业务的目标优先级、免授权频谱上的信道状态中的至少之一,确定优先传输的业务和/或低优先传输的业务。
可选地,终端设备可以将授权频谱上的侧行业务的优先级和免授权频谱上的侧行业务的目标优先级进行比较,确定优先传输的业务和/或低优先传输的业务,其中,免授权频谱上的侧行业务的目标优先级可以是根据免授权频谱上的信道状态调整后的优先级(具体调整方式参考前述实施例的相关描述),或者,也可以是该免授权频谱上的侧行业务的未调整过的优先级。
例如,在免授权频谱上的侧行业务的目标优先级高于授权频谱上的侧行业务的优先级的情况下,终端设备可以优先传输免授权频谱上的侧行业务和/或低优先传输授权频谱上的侧行业务。
又例如,在授权频谱上的侧行业务的优先级高于免授权频谱上的侧行业务的目标优先级的情况下,终端设备可以优先传输授权频谱上的侧行业务和/或低优先传输免授权频谱上的侧行业务。
实施例1-1:
在一些实施例中,在所述免授权频谱上发生第一LBT事件或第二LBT事件的情况下,终端设备根据所述免授权频谱上的侧行业务的调整后的优先级(具体调整方式参考前述实施例的相关描述)以及所述授权频谱上的侧行业务的优先级,确定优先传输的业务和/或低优先传输的业务。
例如,若所述免授权频谱上的侧行业务的调整后的优先级高于所述授权频谱上的侧行业务的优先级,确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述授权频谱上的侧行业务。
又例如,若所述免授权频谱上的侧行业务的调整后的优先级低于所述授权频谱上的侧行业务的优先级,确定优先传输所述授权频谱上的侧行业务和/或低优先传输所述免授权频谱上的侧行业务。
实施例1-2:
在一些实施例中,在所述免授权频谱上未发生第一LBT事件的情况下,终端设备根据所述免授权频谱上的侧行业务的优先级(即不对优先级进行调整)和所述授权频谱上的侧行业务的优先级,确定优先传输的业务和/或低优先传输的业务。
例如,若所述免授权频谱上的侧行业务的优先级高于所述授权频谱上的侧行业务的优先级,确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述授权频谱上的侧行业务。
又例如,若所述免授权频谱上的侧行业务的优先级低于所述授权频谱上的侧行业务的优先级,确定优先传输所述授权频谱上的侧行业务和/或低优先传输所述免授权频谱上的侧行业务。
实施例1-3:
在一些实施例中,在终端设备不能获知第一信息的情况下,终端设备可以根据免授权频谱上的信道状态、所述免授权频谱上的侧行业务的优先级(即不对优先级进行调整)和所述授权频谱上的侧行业务的优先级,确定优先传输的业务和/或低优先传输的业务。
可选地,若所述免授权频谱上未发生LBT失败事件或未发生LBT持续失败事件,终端设备可以根据免授权频谱上的侧行业务的优先级(即不对优先级进行调整)和所述授权频谱上的侧行业务的优先级,确定优先传输的业务和/或低优先传输的业务。例如,若所述免授权频谱上的侧行业务的优先级高于所述授权频谱上的侧行业务的优先级,确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述授权频谱上的侧行业务。又例如,若所述免授权频谱上的侧行业务的优先级低于所述授权频谱上的侧行业务的优先级,确定优先传输所述授权频谱上的侧行业务和/或低优先传输所述免授权频谱上的侧行业务。
可选地,若所述免授权频谱上发生LBT失败事件或LBT持续失败事件,终端设备可以确定优先传输所述授权频谱上的侧行业务和/或低优先传输所述免授权频谱上的侧行业务。
可选地,若所述免授权频谱上发生LBT恢复事件,终端设备可以确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述授权频谱上的侧行业务。
应理解,上述实施例1-1、实施例1-2和实施例1-3可以是在终端设备不能同时传输该多个待传输业务的情况下执行的,或者,也可以与终端设备的能力无关,本申请对此不作限定。
在本申请一些实施例中,所述终端设备可以在满足第一条件的情况下,确定优先传输所述授权频谱上的侧行业务,和/或,低优先传输所述免授权频谱上的侧行业务;
其中,所述第一条件包括以下至少之一:
所述免授权频谱上发生第一LBT事件;
所述授权频谱上的侧行业务的优先级高于所述免授权频谱上的侧行业务的优先级;
所述授权频谱上的侧行业务的优先级高于所述免授权频谱上的侧行业务的调整后的优先级。
在本申请一些实施例中,所述终端设备可以在满足第二条件的情况下,确定优先传输所述免授权频谱上的侧行业务,和/或,低优先传输所述授权频谱上的侧行业务;
其中,所述第二条件包括以下至少之一:
所述免授权频谱上未发生第一LBT事件;
所述免授权频谱上发生第二LBT事件;
所述免授权频谱上的侧行业务的优先级高于所述授权频谱上的侧行业务的优先级;
所述免授权频谱上的侧行业务的调整后的优先级高于所述授权频谱上的侧行业务的优先级。
实施例2:多个待传输业务包括所述免授权频谱上的侧行业务和上行业务
在一些实施例中,在所述多个待传输业务包括上行业务的情况下,可以首先根据上行业务的优先级确定是否优先传输上行业务。
例如,在所述上行业务的优先级高于所述上行业务对应的优先级阈值的情况下(即上行业务的优先级较高),确定优先传输所述上行业务和/或低优先传输所述免授权频谱上的侧行业务。
又例如,在所述上行业务的优先级低于所述上行业务对应的优先级阈值的情况下(即上行业务的优先级较低),终端设备可以根据所述免授权频谱上的侧行业务是否能够被优先传输确定优先传输的业务和/或低优先传输的业务。可选地,终端设备可以根据所述免授权频谱上的侧行业务的目标优先级确定所述免授权频谱上的侧行业务是否能够被优先传输。
也就是说,在所述上行业务的优先级低于所述上行业务对应的优先级阈值的情况下,终端设备可以根据所述免授权频谱上的侧行业务的目标优先级,确定优先传输的业务和/或低优先传输的业务。
可选地,所述免授权频谱上的侧行业务的目标优先级可以是根据免授权频谱上的信道状态调整后的优先级,或者,也可以是免授权频谱上的侧行业务的未调整的优先级。
可选地,在所述免授权频谱上发生第一LBT事件或第二LBT事件的情况下,终端设备根据所述免授权频谱上的侧行业务的调整后的优先级,确定优先传输的业务和/或低优先传输的业务。
可选地,在所述免授权频谱上未发生第一LBT事件的情况下,终端设备根据所述免授权频谱上的侧行业务的未调整的优先级,确定优先传输的业务和/或低优先传输的业务。
在一个具体示例中,在免授权频谱上的侧行业务的目标优先级高于或等于(或者,高于)免授权频谱上的侧行业务对应的优先级门限的情况下(即免授权频谱上的侧行业务能够被优先传输,或者说,免授权频谱上的侧行业务的优先级较高),确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述上行业务。
在一个具体示例中,在免授权频谱上的侧行业务的目标优先级低于(或者,低于等于)免授权频谱上的侧行业务对应的优先级门限的情况下(即免授权频谱上的侧行业务不能被优先传输,或者说,免授权频谱上的侧行业务的优先级较低),确定优先传输所述上行业务和/或低优先传输所述免授权频谱上的侧行业务。
实施例2-1:
在一些实施例中,在所述免授权频谱上未发生第一LBT事件的情况下,根据所述免授权频谱上的侧行业务的优先级(即未调整优先级)和所述免授权频谱上的侧行业务对应的优先级阈值,确定优先传输的业务和/或低优先传输的业务。例如,在免授权频谱上的侧行业务的优先级高于或等于免授权频谱上的侧行业务对应的优先级门限的情况下,确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述上行业务。又例如,在免授权频谱上的侧行业务的优先级低于免授权频谱上的侧行业务对应的优先级门限的情况下,确定优先传输所述上行业务和/或低优先传输所述免授权频谱上的侧行业务。
实施例2-2:
在一些实施例中,在所述免授权频谱上发生第一LBT事件或第二LBT事件的情况下,终端设备根据所述免授权频谱上的侧行业务的调整后的优先级和所述免授权频谱上的侧行业务对应的优先级阈值,确定优先传输的业务和/或低优先传输的业务。
例如,若所述免授权频谱上的侧行业务的调整后的优先级高于或等于所述免授权频谱上的侧行业务对应的优先级阈值,确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述上行业务。
又例如,若所述免授权频谱上的侧行业务的调整后的优先级低于所述免授权频谱上的侧行业务对应的优先级阈值,确定优先传输上行业务和/或低优先传输所述免授权频谱上的侧行业务。
实施例2-3:
在一些实施例中,在终端设备不能获知第一信息的情况下,终端设备可以根据免授权频谱上的信道状态、所述免授权频谱上的侧行业务的优先级(即不对优先级进行调整)和所述上行业务的优先级,确定优先传输的业务和/或低优先传输的业务。
可选地,若所述上行业务的优先级高于或等于所述上行业务对应的优先级阈值,确定优先传输所述上行业务和/或低优先传输所述免授权频谱上的侧行业务。
可选地,若所述上行业务的优先级低于所述上行业务对应的优先级阈值,根据免授权频谱上的侧行业务的优先级(即不对优先级进行调整)和免授权频谱上的信道状态确定优先传输的业务和/或低优先传输的业务。
例如,若所述免授权频谱上未发生LBT失败事件或LBT持续失败事件,终端设备可以确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述上行业务。
又例如,若所述免授权频谱上发生LBT失败事件或LBT持续失败事件,终端设备可以确定优先传输上行业务和/或低优先传输所述免授权频谱上的侧行业务。
再例如,若所述免授权频谱上发生LBT恢复事件,终端设备可以确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述上行业务。
应理解,上述实施例2-1、实施例2-2和实施例2-3可以是在终端设备不能同时传输该多个待传输业务的情况下执行的,或者,也可以与终端设备的能力无关,本申请对此不作限定。
在本申请一些实施例中,终端设备可以在满足第三条件的情况下,确定优先传输所述免授权频谱上的侧行业务,和/或,低优先传输所述上行业务,其中,所述第三条件包括以下至少之一:
所述免授权频谱上未发生第一LBT事件;
所述免授权频谱上发生第二LBT事件;
所述上行业务的优先级低于所述上行业务对应的优先级阈值;
所述免授权频谱上的侧行业务的优先级高于所述免授权频谱上的侧行业务对应的优先级阈值;
所述免授权频谱上的侧行业务的调整后的优先级高于所述免授权频谱上的侧行业务对应的优先级阈值。
在本申请一些实施例中,终端设备可以在满足第四条件的情况下,确定优先传输所述上行业务,和/或,低优先传输所述免授权频谱上的侧行业务,其中,所述第四条件包括以下至少之一:
所述免授权频谱上发生第一LBT事件;
所述上行业务的优先级高于所述上行业务对应的优先级阈值;
所述免授权频谱上的侧行业务的优先级低于所述免授权频谱上的侧行业务对应的优先级阈值;
所述免授权频谱上的侧行业务的调整后的优先级低于所述免授权频谱上的侧行业务对应的优先级阈值。
应理解,上述实施例1和实施例2可以单独实施,或者,也可以结合实施,本申请对此不作限定。
在一些实施例中,在多个待传输业务包括授权频谱上的侧行业务,免授权频谱上的侧行业务和上行业务时,终端设备可以首先根据上行业务的优先级和上行业务对应的优先级门限确定优先传输的业务。
例如,若上行业务的优先级高于上行业务对应的优先级门限,确定优先传输上行业务。
又例如,若上行业务的优先级低于上行业务对应的优先级门限,可以根据授权频谱上的侧行业务的优先级和免授权频谱上的侧行业务的优先级,确定优先传输的业务。例如,根据实施例1中的方式确定优先传输的业务。
综上,在本申请实施例中,终端设备可以根据免授权频谱上的信道状态整免授权频谱上的侧行业务的优先级,有利于保证在免授权频谱不同的信道状态下,采用合适的传输方式传输该免授权频谱上的侧行业务,提升传输性能。
在一些实现方式中,在同时存在免授权频谱上的侧行业务和授权频谱上的侧行业务需要传输时,终端设备可以根据免授权频谱上的侧行业务的优先级和授权频谱上的侧行业务的优先级,选择优先传输的业务,在根据优先级进行比较时,免授权频谱上的侧行业务的优先级可以是根据免授权频谱上的信道状态调整得到的,或者,也可以是未调整的优先级。
在一些实现方式中,在同时存在免授权频谱上的侧行业务和上行业务需要传输时,终端设备可以首先根据上行业务的优先级和上行业务对应的优先级阈值确定优先传输的业务。例如,在上行业务的优先级高于上行业务对应的优先级阈值的情况下,优先传输上行业务,在上行业务的优先级低于上行业务对应的优先级阈值的情况下,根据免授权频谱上的侧行业务的优先级和免授权频谱上的侧行业务对应的优先级阈值,确定优先传输的业务。例如,在免授权频谱上的侧行业务的优先级高于免授权频谱上的侧行业务对应的优先级阈值时,优先传输免授权频谱上的侧行业务的优先级,或者,在免授权频谱上的侧行业务的优先级低于免授权频谱上的侧行业务对应的优先级阈值时,优先传输上行业务。其中,免授权频谱上的侧行业务的优先级可以是根据免授权频谱上的信道状态调整得到的,或者,也可以是未调整的优先级。
上文结合图4,详细描述了本申请的方法实施例,下文结合图5至图9,详细描述本申请的装置实施例,应理解,装置实施例与方法实施例相互对应,类似的描述可以参照方法实施例。
图5示出了根据本申请实施例的终端设备500的示意性框图。如图5所示,该终端设备500包括:
处理单元510,用于根据免授权频谱上的信道状态,调整免授权频谱上的侧行业务的优先级。
在一些实施例中,所述免授权频谱上的信道状态,包括以下至少之一:
所述免授权频谱上发生先听后说LBT失败;
所述免授权频谱上未发生LBT失败;
所述免授权频谱上发生LBT持续失败;
所述免授权频谱上未发生LBT持续失败;
所述免授权频谱上发生LBT恢复。
在一些实施例中,所述处理单元510还用于:
根据所述免授权频谱上的信道状态和第一信息,调整所述免授权频谱上的侧行业务的优先级,其中,所述第一信息用于指示所述免授权频谱上的侧行业务的优先级的调整信息,所述调整信息与所述免授权频谱上的信道状态相关。
在一些实施例中,所述第一信息用于指示所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系。
在一些实施例中,所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系包括:
所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整量的对应关系。
在一些实施例中,所述第一信息包括以下至少之一:
第一指示信息,用于指示发生第一LBT事件时所述免授权频谱上的侧行业务的优先级相对于未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的调整量;
第二指示信息,用于指示发生第二LBT事件时所述免授权频谱上的侧行业务的优先级相对于发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的调整量;
第三指示信息,用于指示发生第二LBT事件时所述免授权频谱上的侧行业务的优先级相对于未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的调整量。
在一些实施例中,所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系包括:
所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的调整后的优先级的对应关系。
在一些实施例中,所述第一信息包括以下至少之一:
第一对应关系,用于指示未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级和发生第一LBT事件时免授权频谱上的侧行业务的优先级的对应关系;
第二对应关系,用于指示发生第二LBT事件时所述免授权频谱上的侧行业务的优先级和发生第 一LBT事件时免授权频谱上的侧行业务的优先级的对应关系;
第三对应关系,用于指示未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级和发生第二LBT事件时所述免授权频谱上的侧行业务的优先级的对应关系;
第一优先级,用于指示在发生第一LBT事件的情况下所述免授权频谱上的侧行业务的调整后的优先级;
第二优先级,用于指示在发生第二LBT事件的情况下所述免授权频谱上的侧行业务的调整后的优先级。
在一些实施例中,所述处理单元510还用于:
在所述免授权频谱上发生第一LBT事件或第二LBT事件的情况下,根据所述第一信息,调整所述免授权频谱上的侧行业务的优先级。
在一些实施例中,所述第一信息是网络设备配置的,或者,所述第一信息是根据预设规则确定的。
在一些实施例中,所述处理单元510还用于:
根据多个待传输业务的优先级,在所述多个待传输业务中确定优先传输的业务和/或低优先传输的业务,所述多个待传输业务包括免授权频谱上的侧行业务和授权频谱上的业务。
在一些实施例中,所述处理单元510还用于:
在所述终端设备的能力不能够同时传输所述多个待传输业务的情况下,根据所述多个待传输业务的优先级,在所述多个待传输业务中确定优先传输的业务和/或低优先传输的业务。
在一些实施例中,所述授权频谱上的业务包括所述授权频谱上的侧行业务,所述处理单元510还用于:
根据所述免授权频谱上的侧行业务的调整后的优先级以及所述授权频谱上的侧行业务的优先级,确定优先传输的业务和/或低优先传输的业务。
在一些实施例中,所述处理单元510还用于:
若所述免授权频谱上的侧行业务的调整后的优先级高于所述授权频谱上的侧行业务的优先级,确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述授权频谱上的侧行业务;或者
若所述免授权频谱上的侧行业务的调整后的优先级低于所述授权频谱上的侧行业务的优先级,确定优先传输所述授权频谱上的侧行业务和/或低优先传输所述免授权频谱上的侧行业务。
在一些实施例中,所述处理单元510还用于:
在满足第一条件的情况下,确定优先传输所述授权频谱上的侧行业务,和/或,低优先传输所述免授权频谱上的侧行业务,其中,所述第一条件包括以下至少之一:
所述免授权频谱上发生第一LBT事件;
所述授权频谱上的侧行业务的优先级高于所述免授权频谱上的侧行业务的优先级;
所述授权频谱上的侧行业务的优先级高于所述免授权频谱上的侧行业务的调整后的优先级。
在一些实施例中,所述处理单元510还用于:
在满足第二条件的情况下,确定优先传输所述免授权频谱上的侧行业务,和/或,低优先传输所述授权频谱上的侧行业务,其中,所述第二条件包括以下至少之一:
所述免授权频谱上未发生第一LBT事件;
所述免授权频谱上发生第二LBT事件;
所述免授权频谱上的侧行业务的优先级高于所述授权频谱上的侧行业务的优先级;
所述免授权频谱上的侧行业务的调整后的优先级高于所述授权频谱上的侧行业务的优先级。
在一些实施例中,所述授权频谱上的业务为所述授权频谱上的上行业务,所述处理单元510还用于:
在所述上行业务的优先级高于上行业务对应的优先级阈值的情况下,确定优先传输所述上行业务和/或低优先传输所述免授权频谱上的侧行业务;或者
在所述上行业务的优先级低于上行业务对应的优先级阈值的情况下,根据免授权频谱上的侧行业务的调整后的优先级,确定优先传输的业务和/或低优先传输的业务。
在一些实施例中,所述处理单元510还用于:
根据所述免授权频谱上的侧行业务的调整后的优先级和免授权频谱上的侧行业务对应的优先级阈值,确定优先传输的业务和/或低优先传输的业务。
在一些实施例中,所述处理单元510还用于:
在所述免授权频谱上的侧行业务的调整后的优先级高于或等于所述免授权频谱上的侧行业务对应的优先级门限的情况下,确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述上行业务;或者
在所述免授权频谱上的侧行业务的调整后的优先级低于免授权频谱上的侧行业务对应的优先级门限的情况下,确定优先传输所述上行业务和/或低优先传输所述免授权频谱上的侧行业务。
在一些实施例中,所述处理单元510还用于:
在满足第三条件的情况下,确定优先传输所述免授权频谱上的侧行业务,和/或,低优先传输所述上行业务,其中,所述第三条件包括以下至少之一:
所述免授权频谱上未发生第一LBT事件;
所述免授权频谱上发生第二LBT事件;
所述上行业务的优先级低于所述上行业务对应的优先级阈值;
所述免授权频谱上的侧行业务的优先级高于所述免授权频谱上的侧行业务对应的优先级阈值;
所述免授权频谱上的侧行业务的调整后的优先级高于所述免授权频谱上的侧行业务对应的优先级阈值。
在一些实施例中,所述处理单元510还用于:
在满足第四条件的情况下,确定优先传输所述上行业务,和/或,低优先传输所述免授权频谱上的侧行业务,其中,所述第四条件包括以下至少之一:
所述免授权频谱上发生第一LBT事件;
所述上行业务的优先级高于所述上行业务对应的优先级阈值;
所述免授权频谱上的侧行业务的优先级低于所述免授权频谱上的侧行业务对应的优先级阈值;
所述免授权频谱上的侧行业务的调整后的优先级低于所述免授权频谱上的侧行业务对应的优先级阈值。
在一些实施例中,所述免授权频谱上的侧行业务对应的优先级阈值是预定义的,或者网络设备配置的。
在一些实施例中,所述第一LBT事件包括LBT失败事件和/或LBT持续失败事件。
在一些实施例中,所述第二LBT事件包括LBT恢复事件。
可选地,在一些实施例中,上述处理单元可以是一个或多个处理器。
应理解,根据本申请实施例的终端设备500可对应于本申请方法实施例中的终端设备,并且终端设备500中的各个单元的上述和其它操作和/或功能分别为了实现图4所示方法400中终端设备的相应流程,为了简洁,在此不再赘述。
图6示出了根据本申请实施例的网络设备600的示意性框图。如图6所示,该网络设备600包括:
通信单元610,用于向终端设备发送第一信息,所述第一信息用于指示免授权频谱上的侧行业务的优先级的调整信息,所述调整信息与所述免授权频谱的信道状态相关。
在一些实施例中,所述第一信息用于指示所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系。
在一些实施例中,所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系包括:
所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整量的对应关系。
在一些实施例中,所述第一信息包括以下至少之一:
第一指示信息,用于指示发生第一LBT事件时免授权频谱上的侧行业务的优先级相对于未发生第一LBT事件时免授权频谱上的侧行业务的优先级的调整量;
第二指示信息,用于指示发生第二LBT事件时免授权频谱上的侧行业务的优先级相对于发生第一LBT事件时免授权频谱上的侧行业务的优先级的调整量;
第三指示信息,用于指示发生第二LBT事件时免授权频谱上的侧行业务的优先级相对于未发生第一LBT事件时免授权频谱上的侧行业务的优先级的调整量。
在一些实施例中,所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系包括:
所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的调整后的优先级的对应关系。
在一些实施例中,所述第一信息包括以下至少之一:
第一对应关系,用于指示未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级和发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的对应关系;
第二对应关系,用于指示发生第二LBT事件时所述免授权频谱上的侧行业务的优先级和发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的对应关系;
第三对应关系,用于指示未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级和发生第二LBT事件时所述免授权频谱上的侧行业务的优先级的对应关系;
第一优先级,用于指示在发生第一LBT事件的情况下所述免授权频谱上的侧行业务的调整后的优先级;
第二优先级,用于指示在发生第二LBT事件的情况下所述免授权频谱上的侧行业务的调整后的优先级。
在一些实施例中,所述第一LBT事件包括LBT失败事件和/或LBT持续失败事件;
所述第二LBT事件包括LBT恢复事件。
在一些实施例中,所述第一信息通过以下信令中的至少之一发送:广播消息、专用信令。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。
应理解,根据本申请实施例的网络设备600可对应于本申请方法实施例中的网络设备,并且网络设备600中的各个单元的上述和其它操作和/或功能分别为了实现图4所示方法400中网络设备的相应流程,为了简洁,在此不再赘述。
图7是本申请实施例提供的一种通信设备700示意性结构图。图7所示的通信设备700包括处理器710,处理器710可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图7所示,通信设备700还可以包括存储器720。其中,处理器710可以从存储器720中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器720可以是独立于处理器710的一个单独的器件,也可以集成在处理器710中。
可选地,如图7所示,通信设备700还可以包括收发器730,处理器710可以控制该收发器730与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器730可以包括发射机和接收机。收发器730还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备700具体可为本申请实施例的终端设备,并且该通信设备700可以实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备700具体可为本申请实施例的网络设备,并且该通信设备700可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
图8是本申请实施例的芯片的示意性结构图。图8所示的芯片800包括处理器810,处理器810可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图8所示,芯片800还可以包括存储器820。其中,处理器810可以从存储器820中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器820可以是独立于处理器810的一个单独的器件,也可以集成在处理器810中。
可选地,该芯片800还可以包括输入接口830。其中,处理器810可以控制该输入接口830与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片800还可以包括输出接口840。其中,处理器810可以控制该输出接口840与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的终端设备,并且该芯片可以实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
图9是本申请实施例提供的一种通信系统900的示意性框图。如图9所示,该通信系统900包括终端设备910和网络设备920。
其中,该终端设备910可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备920可以用于实现上述方法中由网络设备实现的相应的功能,为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器, 可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算 机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以权利要求的保护范围为准。

Claims (40)

  1. 一种无线通信的方法,其特征在于,包括:
    终端设备根据免授权频谱上的信道状态,调整免授权频谱上的侧行业务的优先级。
  2. 根据权利要求1所述的方法,其特征在于,所述免授权频谱上的信道状态,包括以下至少之一:
    所述免授权频谱上发生先听后说LBT失败;
    所述免授权频谱上未发生LBT失败;
    所述免授权频谱上发生LBT持续失败;
    所述免授权频谱上未发生LBT持续失败;
    所述免授权频谱上发生LBT恢复。
  3. 根据权利要求1或2所述的方法,其特征在于,所述终端设备根据免授权频谱上的信道状态,调整免授权频谱上的侧行业务的优先级,包括:
    所述终端设备根据所述免授权频谱上的信道状态和第一信息,调整所述免授权频谱上的侧行业务的优先级,其中,所述第一信息用于指示所述免授权频谱上的侧行业务的优先级的调整信息,所述调整信息与所述免授权频谱上的信道状态相关。
  4. 根据权利要求3所述的方法,其特征在于,所述第一信息用于指示所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系。
  5. 根据权利要求4所述的方法,其特征在于,所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系包括:
    所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整量的对应关系。
  6. 根据权利要求3-5中任一项所述的方法,其特征在于,所述第一信息包括以下至少之一:
    第一指示信息,用于指示发生第一LBT事件时所述免授权频谱上的侧行业务的优先级相对于未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的调整量;
    第二指示信息,用于指示发生第二LBT事件时所述免授权频谱上的侧行业务的优先级相对于发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的调整量;
    第三指示信息,用于指示发生第二LBT事件时所述免授权频谱上的侧行业务的优先级相对于未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的调整量。
  7. 根据权利要求4所述的方法,其特征在于,所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系包括:
    所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的调整后的优先级的对应关系。
  8. 根据权利要求3、4或7所述的方法,其特征在于,所述第一信息包括以下至少之一:
    第一对应关系,用于指示未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级和发生第一LBT事件时免授权频谱上的侧行业务的优先级的对应关系;
    第二对应关系,用于指示发生第二LBT事件时所述免授权频谱上的侧行业务的优先级和发生第一LBT事件时免授权频谱上的侧行业务的优先级的对应关系;
    第三对应关系,用于指示未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级和发生第二LBT事件时所述免授权频谱上的侧行业务的优先级的对应关系;
    第一优先级,用于指示在发生第一LBT事件的情况下所述免授权频谱上的侧行业务的调整后的优先级;
    第二优先级,用于指示在发生第二LBT事件的情况下所述免授权频谱上的侧行业务的调整后的优先级。
  9. 根据权利要求3-8中任一项所述的方法,其特征在于,所述终端设备根据免授权频谱上的信道状态和第一信息,调整免授权频谱上的侧行业务的优先级,包括:
    在所述免授权频谱上发生第一LBT事件或第二LBT事件的情况下,根据所述第一信息,调整所述免授权频谱上的侧行业务的优先级。
  10. 根据权利要求3-9中任一项所述的方法,其特征在于,
    所述第一信息是网络设备配置的,或者,所述第一信息是根据预设规则确定的。
  11. 根据权利要求1-10中任一项所述的方法,其特征在于,所述方法还包括:
    根据多个待传输业务的优先级,在所述多个待传输业务中确定优先传输的业务和/或低优先传输的业务,所述多个待传输业务包括免授权频谱上的侧行业务和授权频谱上的业务。
  12. 根据权利要求11所述的方法,其特征在于,所述根据多个待传输业务的优先级,在所述多个待传输业务中确定优先传输的业务和/或低优先传输的业务,包括:
    在所述终端设备的能力不能够同时传输所述多个待传输业务的情况下,根据所述多个待传输业务的优先级,在所述多个待传输业务中确定优先传输的业务和/或低优先传输的业务。
  13. 根据权利要求11或12所述的方法,其特征在于,所述授权频谱上的业务包括所述授权频谱上的侧行业务,所述根据多个待传输业务的优先级,在所述多个待传输业务中确定优先传输的业务和/或低优先传输的业务,包括:
    根据所述免授权频谱上的侧行业务的调整后的优先级以及所述授权频谱上的侧行业务的优先级,确定优先传输的业务和/或低优先传输的业务。
  14. 根据权利要求13所述的方法,其特征在于,所述根据所述免授权频谱上的侧行业务的调整后的优先级以及所述授权频谱上的侧行业务的优先级,确定优先传输的业务和/或低优先传输的业务,包括:
    若所述免授权频谱上的侧行业务的调整后的优先级高于所述授权频谱上的侧行业务的优先级,确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述授权频谱上的侧行业务;或者
    若所述免授权频谱上的侧行业务的调整后的优先级低于所述授权频谱上的侧行业务的优先级,确定优先传输所述授权频谱上的侧行业务和/或低优先传输所述免授权频谱上的侧行业务。
  15. 根据权利要求11-14中任一项所述的方法,其特征在于,所述根据多个待传输业务的优先级,在所述多个待传输业务中确定优先传输的业务和/或低优先传输的业务,包括:
    在满足第一条件的情况下,确定优先传输所述授权频谱上的侧行业务,和/或,低优先传输所述免授权频谱上的侧行业务,其中,所述第一条件包括以下至少之一:
    所述免授权频谱上发生第一LBT事件;
    所述授权频谱上的侧行业务的优先级高于所述免授权频谱上的侧行业务的优先级;
    所述授权频谱上的侧行业务的优先级高于所述免授权频谱上的侧行业务的调整后的优先级。
  16. 根据权利要求11-14中任一项所述的方法,其特征在于,所述根据多个待传输业务的优先级,在所述多个待传输业务中确定优先传输的业务和/或低优先传输的业务,包括:
    在满足第二条件的情况下,确定优先传输所述免授权频谱上的侧行业务,和/或,低优先传输所述授权频谱上的侧行业务,其中,所述第二条件包括以下至少之一:
    所述免授权频谱上未发生第一LBT事件;
    所述免授权频谱上发生第二LBT事件;
    所述免授权频谱上的侧行业务的优先级高于所述授权频谱上的侧行业务的优先级;
    所述免授权频谱上的侧行业务的调整后的优先级高于所述授权频谱上的侧行业务的优先级。
  17. 根据权利要求11或12所述的方法,其特征在于,所述授权频谱上的业务为所述授权频谱上的上行业务,所述根据多个待传输业务的优先级,在所述多个待传输业务中确定优先传输的业务和/或低优先传输的业务,包括:
    在所述上行业务的优先级高于上行业务对应的优先级阈值的情况下,确定优先传输所述上行业务和/或低优先传输所述免授权频谱上的侧行业务;或者
    在所述上行业务的优先级低于上行业务对应的优先级阈值的情况下,根据免授权频谱上的侧行业务的调整后的优先级,确定优先传输的业务和/或低优先传输的业务。
  18. 根据权利要求17所述的方法,其特征在于,所述根据免授权频谱上的侧行业务的调整后的优先级,确定优先传输的业务和/或低优先传输的业务,包括:
    根据所述免授权频谱上的侧行业务的调整后的优先级和免授权频谱上的侧行业务对应的优先级阈值,确定优先传输的业务和/或低优先传输的业务。
  19. 根据权利要求18所述的方法,其特征在于,所述根据所述免授权频谱上的侧行业务的调整后的优先级和免授权频谱上的侧行业务对应的优先级阈值,确定优先传输的业务和/或低优先传输的业务,包括:
    在所述免授权频谱上的侧行业务的调整后的优先级高于或等于所述免授权频谱上的侧行业务对应的优先级门限的情况下,确定优先传输所述免授权频谱上的侧行业务和/或低优先传输所述上行业务;或者
    在所述免授权频谱上的侧行业务的调整后的优先级低于免授权频谱上的侧行业务对应的优先级门限的情况下,确定优先传输所述上行业务和/或低优先传输所述免授权频谱上的侧行业务。
  20. 根据权利要求17-19中任一项所述的方法,其特征在于,所述根据多个待传输业务的优先级,在所述多个待传输业务中确定优先传输的业务和/或低优先传输的业务,包括:
    在满足第三条件的情况下,确定优先传输所述免授权频谱上的侧行业务,和/或,低优先传输所述上行业务,其中,所述第三条件包括以下至少之一:
    所述免授权频谱上未发生第一LBT事件;
    所述免授权频谱上发生第二LBT事件;
    所述上行业务的优先级低于所述上行业务对应的优先级阈值;
    所述免授权频谱上的侧行业务的优先级高于所述免授权频谱上的侧行业务对应的优先级阈值;
    所述免授权频谱上的侧行业务的调整后的优先级高于所述免授权频谱上的侧行业务对应的优先级阈值。
  21. 根据权利要求17-20中任一项所述的方法,其特征在于,所述终端设备根据第二信息,在多个待传输业务中确定优先传输的业务和/或低优先传输的业务,包括:
    在满足第四条件的情况下,确定优先传输所述上行业务,和/或,低优先传输所述免授权频谱上的侧行业务,其中,所述第四条件包括以下至少之一:
    所述免授权频谱上发生第一LBT事件;
    所述上行业务的优先级高于所述上行业务对应的优先级阈值;
    所述免授权频谱上的侧行业务的优先级低于所述免授权频谱上的侧行业务对应的优先级阈值;
    所述免授权频谱上的侧行业务的调整后的优先级低于所述免授权频谱上的侧行业务对应的优先级阈值。
  22. 根据权利要求18-21中任一项所述的方法,其特征在于,所述免授权频谱上的侧行业务对应的优先级阈值是预定义的,或者网络设备配置的。
  23. 根据权利要求6,8,9,15,16,20或21所述的方法,其特征在于,所述第一LBT事件包括LBT失败事件和/或LBT持续失败事件。
  24. 根据权利要求6,8,9,16或20所述的方法,其特征在于,
    所述第二LBT事件包括LBT恢复事件。
  25. 一种无线通信的方法,其特征在于,包括:
    网络设备向终端设备发送第一信息,所述第一信息用于指示免授权频谱上的侧行业务的优先级的调整信息,所述调整信息与所述免授权频谱的信道状态相关。
  26. 根据权利要求25所述的方法,其特征在于,所述第一信息用于指示所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系。
  27. 根据权利要求25所述的方法,其特征在于,所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系包括:
    所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整量的对应关系。
  28. 根据权利要求25-27中任一项所述的方法,其特征在于,所述第一信息包括以下至少之一:
    第一指示信息,用于指示发生第一LBT事件时免授权频谱上的侧行业务的优先级相对于未发生第一LBT事件时免授权频谱上的侧行业务的优先级的调整量;
    第二指示信息,用于指示发生第二LBT事件时免授权频谱上的侧行业务的优先级相对于发生第一LBT事件时免授权频谱上的侧行业务的优先级的调整量;
    第三指示信息,用于指示发生第二LBT事件时免授权频谱上的侧行业务的优先级相对于未发生第一LBT事件时免授权频谱上的侧行业务的优先级的调整量。
  29. 根据权利要求26所述的方法,其特征在于,所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的优先级的调整信息的对应关系包括:
    所述免授权频谱上的信道状态和所述免授权频谱上的侧行业务的调整后的优先级的对应关系。
  30. 根据权利要求25、26或29所述的方法,其特征在于,所述第一信息包括以下至少之一:
    第一对应关系,用于指示未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级和发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的对应关系;
    第二对应关系,用于指示发生第二LBT事件时所述免授权频谱上的侧行业务的优先级和发生第一LBT事件时所述免授权频谱上的侧行业务的优先级的对应关系;
    第三对应关系,用于指示未发生第一LBT事件时所述免授权频谱上的侧行业务的优先级和发生第二LBT事件时所述免授权频谱上的侧行业务的优先级的对应关系;
    第一优先级,用于指示在发生第一LBT事件的情况下所述免授权频谱上的侧行业务的调整后的优先级;
    第二优先级,用于指示在发生第二LBT事件的情况下所述免授权频谱上的侧行业务的调整后的优先级。
  31. 根据权利要求28或30所述的方法,其特征在于,
    所述第一LBT事件包括LBT失败事件和/或LBT持续失败事件;
    所述第二LBT事件包括LBT恢复事件。
  32. 根据权利要求25-31中任一项所述的方法,其特征在于,所述第一信息通过以下信令中的至少之一发送:广播消息、专用信令。
  33. 一种终端设备,其特征在于,包括:
    处理单元,用于终端设备根据免授权频谱上的信道状态,调整免授权频谱上的侧行业务的优先级。
  34. 一种网络设备,其特征在于,包括:
    通信单元,用于向终端设备发送第一信息,所述第一信息用于指示免授权频谱上的侧行业务的优先级的调整信息,所述调整信息与所述免授权频谱的信道状态相关。
  35. 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,使得所述终端设备执行如权利要求1至24中任一项所述的方法。
  36. 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,使得所述网络设备执行如权利要求25至32中任一项所述的方法。
  37. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至24中任一项所述的方法,或如权利要求25至32中任一项所述的方法。
  38. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至24中任一项所述的方法,或如权利要求25至32中任一项所述的方法。
  39. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至24中任一项所述的方法,或如权利要求25至32中任一项所述的方法。
  40. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至24中任一项所述的方法,或如权利要求25至32中任一项所述的方法。
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