WO2020220318A1 - 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 PDFInfo
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- WO2020220318A1 WO2020220318A1 PCT/CN2019/085324 CN2019085324W WO2020220318A1 WO 2020220318 A1 WO2020220318 A1 WO 2020220318A1 CN 2019085324 W CN2019085324 W CN 2019085324W WO 2020220318 A1 WO2020220318 A1 WO 2020220318A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Definitions
- the embodiments of the application relate to the field of communications, and in particular to a method and terminal device for wireless communication.
- the transmission resources of the vehicle-mounted terminal are allocated by the base station, and the vehicle-mounted terminal transmits data on the side link according to the resources allocated by the base station.
- the base station can allocate resources for a single transmission to the terminal, or allocate resources for semi-static transmission to the terminal.
- the vehicle-mounted terminal autonomously selects transmission resources on the side link resources. Specifically, the vehicle-mounted terminal obtains available transmission resources in the resource pool by means of interception, or the vehicle-mounted terminal randomly selects a transmission resource from the resource pool.
- the transmission mode in which the network allocates side-link transmission resources to the terminal is also supported, that is, the above-mentioned mode A.
- the terminal can apply to the network for side transmission resources.
- the terminal device can send a scheduling request (Scheduling Request, SR) and a buffer status report (Buffer Status Report, BSR) to the network in turn to request the network to allocate to the terminal Side-line transmission resources.
- This resource request method causes a large transmission delay, usually greater than 10ms.
- the NR-V2X system needs to support lower delay requirements, such as 1-3ms, which cannot meet the delay requirements of the NR-V2X system .
- the embodiments of the present application provide a wireless communication method and terminal equipment, which are beneficial to reducing the side transmission delay.
- a wireless communication method which includes: in the case of side data to be transmitted, a terminal device sends first data to a network device on a transmission resource authorized by an uplink configuration, and the first data is used Requesting the network device to allocate side transmission resources to the terminal device.
- a wireless communication method including: a network device sends first configuration information and/or second configuration information to a terminal device, where the first configuration information and/or second configuration information is used for the configuration side Line configuration authorization, where the side line configuration authorization includes transmission resources and/or transmission parameters for side line transmission.
- a wireless communication method including: a terminal device sends second data to a network device, the second data is used to request the network device to allocate an uplink configuration authorization to the terminal device, and the uplink
- the configuration grant includes transmission resources and/or transmission parameters used for uplink transmission.
- a terminal device which is used to execute the foregoing first aspect or the method in any possible implementation manner of the first aspect.
- the terminal device includes a unit for executing the method in the foregoing first aspect or any possible implementation manner of the first aspect or for executing the foregoing third aspect or any possible implementation manner of the third aspect Unit of method.
- a network device in a fifth aspect, includes a processor and a memory.
- the memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to execute the method in the above-mentioned second aspect or each of its implementation modes.
- a chip is provided, which is used to implement the methods in the first aspect to the third aspect or their implementation manners.
- the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the chip executes the methods in the first to third aspects described above or their respective implementation manners.
- a computer-readable storage medium for storing a computer program that enables a computer to execute the methods in the first aspect to the third aspect or each implementation manner thereof.
- a computer program product including computer program instructions that cause a computer to execute the methods in the first aspect to the third aspect or each implementation manner thereof.
- a computer program which when running on a computer, causes the computer to execute the methods in the first aspect to the third aspect or their respective implementation manners.
- the terminal device can send the first data to the network device on the transmission resource authorized by the uplink configuration allocated by the network device, and request the network device to be
- the terminal device allocates side-line transmission resources, so that the request of the side-line resource only needs one piece of information, which is beneficial to avoid the side-line transmission delay caused by the terminal device's resource request through the SR and BSR.
- Fig. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
- Figure 2 is a schematic interaction diagram of a terminal device requesting a sideline transmission resource.
- FIG. 3 is a schematic diagram of a wireless communication method provided by an embodiment of the present application.
- Fig. 4 is a schematic diagram of a feedback mode of the side-line feedback channel.
- Figure 5 is a schematic diagram of the distance between terminal devices of a communication group.
- FIG. 6 is a schematic diagram of another wireless communication method provided by an embodiment of the present application.
- FIG. 7 is a schematic diagram of still another wireless communication method provided by an embodiment of the present application.
- FIG. 8 is a schematic block diagram of a terminal device provided by an embodiment of the present application.
- FIG. 9 is a schematic block diagram of another terminal device provided by an embodiment of the present application.
- FIG. 10 is a schematic block diagram of a network device provided by an embodiment of the present application.
- FIG. 11 is a schematic block diagram of a communication device provided by an embodiment of the present application.
- FIG. 12 is a schematic block diagram of a chip provided by an embodiment of the present application.
- FIG. 13 is a schematic block diagram of a communication system provided by an embodiment of the present application.
- D2D Device to Device
- a car networking system based on Long Term Evolution (LTE) for D2D communication or NR-V2X system.
- LTE Long Term Evolution
- NR-V2X NR-V2X
- the communication system based on the Internet of Vehicles system may be the Global System of Mobile Communication (GSM) system, Code Division Multiple Access (CDMA) system, and Wideband Code Division Multiple Access (Wideband Code Division) system.
- GSM Global System of Mobile Communication
- CDMA Code Division Multiple Access
- Wideband Code Division Wideband Code Division Multiple Access
- Multiple Access (WCDMA) system General Packet Radio Service (GPRS), LTE system, LTE Frequency Division Duplex (FDD) system, LTE Time Division Duplex (TDD), General Mobile communication system (Universal Mobile Telecommunication System, UMTS), Worldwide Interoperability for Microwave Access (WiMAX) communication system, 5G New Radio (NR) system, etc.
- GPRS General Packet Radio Service
- LTE LTE Frequency Division Duplex
- TDD Time Division Duplex
- UMTS General Mobile communication system
- WiMAX Worldwide Interoperability for Microwave Access
- 5G New Radio (NR) system etc.
- the network equipment in the embodiments of this application may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system (Evolutional Node B, eNB or eNodeB), or the wireless controller in the Cloud Radio Access Network (CRAN), or the network equipment can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, Wearable devices, hubs, switches, bridges, routers, network side devices (gNB) in the NR network, or network devices in the future evolution of the public land mobile network (Public Land Mobile Network, PLMN), etc.
- BTS Base Transceiver Station
- NodeB, NB base station
- LTE Long Term Evolutional Node B, eNB or eNodeB
- CRAN Cloud Radio Access Network
- the network equipment can be a mobile switching center, a relay station, an access
- the terminal device in the embodiment of the present application may be a terminal device capable of implementing D2D communication.
- it can be a vehicle-mounted terminal device, a terminal device in an LTE system (LTE UE), a terminal device in an NR network (NR UE), or a public land mobile network (Public Land Mobile Network, PLMN) that will evolve in the future
- LTE UE LTE system
- NR UE NR network
- PLMN Public Land Mobile Network
- Fig. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
- Figure 1 exemplarily shows one network device and two terminal devices.
- the wireless communication system in the embodiment of the present application may include multiple network devices and the coverage of each network device may include other numbers
- the terminal device is not limited in this embodiment of the application.
- the wireless communication system may also include mobile management entities (Mobile Management Entity, MME), Serving Gateway (Serving Gateway, S-GW), Packet Data Network Gateway (Packet Data Network Gateway, P-GW) and other networks Entity, or, the wireless communication system may also include session management function (Session Management Function, SMF), unified data management (Unified Data Management, UDM), authentication server function (Authentication Server Function, AUSF) and other network entities.
- MME Mobile Management Entity
- S-GW Serving Gateway
- Packet Data Network Gateway Packet Data Network Gateway
- P-GW Packet Data Network Gateway
- SMF Session Management Function
- UDM Unified Data Management
- AUSF Authentication Server Function
- terminal devices can communicate in mode A and mode B.
- the terminal device 121 and the terminal device 122 may communicate in a D2D communication mode.
- the terminal device 121 and the terminal device 122 directly communicate through a D2D link, that is, a side link (SideLink, SL).
- a D2D link that is, a side link (SideLink, SL).
- the transmission resources of the terminal equipment are allocated by the base station, and the terminal equipment can send data on the SL according to the resources allocated by the base station.
- the base station can allocate resources for a single transmission to the terminal device, or allocate resources for semi-static transmission to the terminal.
- the terminal device autonomously selects transmission resources from the SL resources. Specifically, the terminal device obtains the available transmission resources by means of interception in the resource pool, or the terminal device randomly selects a transmission resource from the resource pool.
- mode A and mode B are only exemplary descriptions of two transmission modes, and other transmission modes may be defined.
- mode C and mode D are introduced in NR-V2X, where mode C indicates that the side link transmission resources of the terminal device are allocated by the base station, and the base station uses the mode A and mode C to allocate the side link transmission resources
- the method can be different, for example, it can be one using dynamic scheduling, the other using semi-static scheduling, or semi-static plus dynamic scheduling, etc.
- Mode D indicates that the side link transmission resources of the terminal device are selected by the terminal of.
- V2D communication technology can be applied to vehicle-to-vehicle (Vehicle to Vehicle, "V2V") communication or vehicle to other device (Vehicle to Everything, V2X) communication.
- V2X communication X can generally refer to any device with wireless receiving and sending capabilities, such as but not limited to slow-moving wireless devices, fast-moving vehicle-mounted devices, or network control nodes with wireless transmitting and receiving capabilities.
- the embodiment of the present invention is mainly applied to the scenario of V2X communication, but can also be applied to any other D2D communication scenario, which is not limited in the embodiment of the present application.
- the terminal device can request the network device for side transmission resources. Specifically, as shown in Figure 2, the terminal device can send an SR to the network device (gNB). The SR is used to request uplink transmission resources.
- the network device can reply to the terminal device Downlink Control Information (DCI) 1 to allocate uplink transmission resources for the terminal device, and then the terminal device can send the BSR to the network device on the uplink transmission resource to request sideline transmission Resources, and further, the network device can allocate sideline transmission resources to the terminal device through DCI2, so that the terminal device can perform sideline transmission on the sideline transmission resources allocated by the network device.
- DCI Downlink Control Information
- the embodiments of the present application provide a technical solution, which can reduce the delay of the side-line transmission resource request.
- FIG. 3 is a schematic flowchart of a wireless communication method provided by an embodiment of this application.
- the method 200 may be executed by the terminal device in the communication system shown in FIG. 1. As shown in FIG. 3, the method 200 may include at least part of the following content:
- the terminal device sends first data to the network device on the transmission resource authorized by the uplink configuration, and the first data is used to request the network device to allocate the side for the terminal device Line transmission resources.
- the uplink configuration grant (Configured Grant) or called unlicensed transmission may be semi-statically configured and/or dynamically configured transmission resources and transmission parameters, and the uplink configuration grant may be used for the terminal Uplink transmission of the device.
- the configuration mode of the uplink configuration authorization may include the first type configuration grant (type-1 Configured Grant) and the second type configuration grant (type-2 Configured Grant), or it may also Including other types of configuration authorization.
- the first type of configuration authorization may be configured by a network device through high-level signaling, such as radio resource control (Radio Resource Control, RRC) signaling.
- RRC Radio Resource Control
- the RRC signaling may include an uplink transmission Transmission resources and/or transmission parameters, for example, may include but are not limited to at least one of the following: time domain resources used for uplink transmission, frequency domain resources, demodulation reference signal (Demodulation Reference Signal, DMRS), power control information , Modulation and Coding Scheme (MCS), Waveform (Waveform), Redundancy version (RV), number of repetitions, frequency hopping information, number of HARQ processes.
- the terminal device can use the transmission parameters of the first type of configuration authorization to perform uplink transmission on the transmission resources of the first type of configuration authorization.
- the second type of configuration authorization can adopt a two-step resource configuration method.
- the network device configures part of the transmission resources and transmission parameters through high-level signaling (for example, RRC signaling), which may specifically include but not limited to at least one of the following : Time-frequency resource cycle, open-loop power control information, waveform, redundancy version, number of repetitions, frequency hopping information, HARQ process number, and then use DCI to activate the uplink transmission authorized by the second type of configuration, and configure the time domain at the same time Resources, frequency domain resources, DMRS, MCS and other transmission resources and transmission parameters.
- the terminal device After receiving the high-level parameters, the terminal device cannot immediately use the transmission resources and transmission parameters configured by the high-level parameters for uplink transmission.
- the network device can deactivate the second type of configuration authorization through DCI. After the terminal device receives the DCI for deactivation, it can no longer use the transmission resources and transmission parameters of the second configuration authorization for uplink transmission.
- the uplink configuration authorization in the embodiment of the present application may be the aforementioned first type configuration authorization or the second type configuration authorization, and the uplink configuration authorization may be independently configured by the network device for the terminal device, or it may be It is configured based on the request of the terminal device, and the specific implementation is described in detail in Embodiment 2.
- the terminal device may send first data to the network device on the transmission resource authorized by the uplink configuration when there is sideline transmission to be transmitted, and request the network device to allocate the sideline transmission resource through the first data Further, the network device may allocate corresponding side-line transmission resources for the terminal device based on the request of the terminal device.
- the network device may allocate the side-line transmission resources for a single transmission to the terminal device, for example, A network device can allocate a single side-line transmission resource to a terminal device through DCI, or the network device can also allocate a semi-static transmission side-line resource, or called a side-line configuration authorization, for the terminal device.
- the side-line configuration authorization can Including transmission resources and/or transmission parameters used for sideline transmission.
- the side-line configuration authorization can also be configured through high-level signaling (corresponding to the resource configuration method of the first type of configuration authorization), or configured through high-level signaling and DCI (corresponding to The second type of resource configuration mode for configuration authorization), or configuration in other modes, which is not limited in the embodiment of the present application.
- the first data may include resource request assistance information, which is used to assist the network device in allocating appropriate transmission resources and/or transmission parameters to the terminal device.
- resource request assistance information which is used to assist the network device in allocating appropriate transmission resources and/or transmission parameters to the terminal device.
- the following describes the resource request assistance in detail.
- the specific content of the information is recorded as
- the first data includes at least one of the following:
- the first indication information is used to indicate that the first data is used to request the side-line transmission resource
- the first indication information is used to indicate that the first data is used to request the side line configuration authorization.
- the first indication information may be used by the network device to determine that the first data is used to request sideline transmission resources, the first indication information indicates that the first data includes resource request auxiliary information, and the network device may use the first indication
- the information distinguishes the first data from other uplink data transmitted on the uplink configuration authorization, and it can further be determined that the first data includes resource request auxiliary information, so that the network device can perform the first data according to the first indication information.
- Other information in a data is analyzed, and the side-line transmission resource configuration is further performed based on the other information.
- the first indication information may be carried in one of the following ways:
- Manner 1 Radio Network Temporary Identity (RNTI) carried in the first data.
- the network device may configure at least two RNTIs for the terminal, including RNTI1 and RNTI2, where the RNTI1 is used for transmission
- RNTI2 is used to transmit the uplink data used for the sideline transmission resource request, so the network device can determine whether the uplink data is used for the sideline transmission resource request according to the RNTI in the uplink data.
- the scrambling code sequence used to scramble the first data after the first data is encoded, the scrambling code sequence can be used to perform a scrambling operation, and the terminal device can carry the first indication information through a specific scrambling code sequence, In this way, after the network device receives the first data, it can determine whether the first data is used for the side-line transmission resource request by scrambling the scrambling code sequence of the first data. If the scrambling code sequence to scramble the first data is For the specific scrambling code sequence, the network device may determine that the first data is used for the side-line transmission resource request; otherwise, determine that the first data is normal uplink data.
- Manner 3 In a specific information field of a Media Access Control (MAC) control element (Control Element, CE) of the first data.
- MAC Media Access Control
- a target address index where the target address index is used to determine the receiving end device of the side row data
- the target address index is used to determine at least one of the following information: the target address of the V2X communication, the target address of the proximity service (ProSection), the group identifier, and the terminal identifier.
- a set of target address indexes can be configured for the terminal device through pre-configuration information, network configuration information, or according to application layer configuration.
- Each target address index corresponds to a target address.
- a service type can correspond to A target address; in multicast communication, the group ID of a communication group can correspond to a target address; in unicast communication, the terminal ID of a receiving terminal can correspond to a target address.
- the network device can determine the target address corresponding to the uplink data accordingly.
- the target address index may be an identifier of a terminal, indicating that the receiving end of the side row data is the terminal device corresponding to the identifier; or, the target address index may also be a group identifier, Indicates that the receiving end of the side row data is all terminal devices in the group corresponding to the group ID; or, the target address index is the service type ID, indicating that the receiving end of the side row data is the service type corresponding to the service type ID All terminal equipment of interest.
- Logical channel group ID (Logical Channel Group ID, LCG ID), used to indicate the logical channel group corresponding to the side row data, and the LCG ID used to indicate which buffer size carried in the first data refers to The buffer size of the LCG, that is, the side line data on which LCG logical channel needs to be transmitted.
- Buffer Size is used to indicate the total amount of sideline data to be transmitted on the logical channel group.
- the buffer size can be used to determine the total amount of side line data to be transmitted for all the logical channels in the logical channel group.
- the buffer size may be an index value, and there is a mapping relationship between the index value and the amount of data.
- the mapping relationship may be pre-configured or network-configured.
- the terminal device indicates the size of the side row data to be transmitted through the index value.
- the network device can determine the size of the side row data to be transmitted according to the index value and the mapping relationship.
- the first data further includes transmission parameters of the side row data to be transmitted.
- the transmission parameter can be used by the network device to allocate side transmission resources that meet the transmission requirements for the terminal device.
- the transmission parameter of the side row data to be transmitted includes at least one of the following:
- Priority information used to indicate the priority of the side-line data (or side-line business) to be transmitted;
- the priority information may include one or more priority information of the side row data to be transmitted. If the data to be transmitted has multiple priorities, the priority information may include information about the multiple priorities, or the priority The information may include the highest priority information among the plurality of priorities. For example, a logical channel group includes multiple logical channels, and each logical channel has side row data to be transmitted. Each logical channel may correspond to the same or different priority, and the priority information may include each logical channel. Priority information of the sideline data to be transmitted by the channel, or the priority information may include the highest priority information among the priority information of the sideline data to be transmitted for all logical channels in the logical channel group.
- Period information used to indicate the period of side-line data or side-line business to be transmitted
- the period information may be 10ms, 20ms, 50ms, 100ms, 200ms, 500ms, 1000ms, etc.
- the sideline service to be transmitted is a periodic service
- the period of the sideline service to be transmitted is carried in the first data Information is helpful for network equipment to allocate appropriate side-line transmission resources.
- Delay information used to indicate the delay requirements of the side-line data or side-line services to be transmitted
- the delay requirements may be 3ms, 5ms, 10ms, 20ms, 100ms, etc.
- the terminal device reports the delay information to the network device, which can be used for the network device Allocate appropriate side-line transmission resources for the terminal device.
- Reliability information used to indicate the reliability requirements of the side-line data or side-line business to be transmitted
- the terminal device reports the reliability information to the network device, which can be used by the network device to assign appropriate side-line transmission parameters to the terminal device, for example, for reliability requirements High services allocate more transmission resources, lower MCS, and more transmission times.
- Transmission rate information used to indicate the transmission rate of side-line data or side-line services to be transmitted
- the terminal device reports the transmission rate information to the network device for the network device to assign appropriate side-line transmission parameters to the terminal device, for example, for high transmission rate requirements
- the business allocates more transmission resources, higher MCS, higher number of transmission layers, etc.
- Time deviation used to indicate the time deviation of the expected arrival time of the side row data with respect to a specific time boundary.
- the network device can be used to allocate appropriate sideline transmission resources to the terminal device.
- the specific time boundary is a subframe with a subframe number of zero in a system frame with a system frame number (System Frame Number, SFN) of zero.
- SFN System Frame Number
- the estimated time of arrival of the side line data is the time when the side line data is expected to arrive at the logical channel.
- the data type identifier is used to determine whether the data to be transmitted is uplink data or side row data.
- the transmission parameters of the side row data listed above are only examples.
- the first data may also include other transmission parameters of the side row data to be transmitted, such as Quality of Service (Quality of Service, QoS) requirements, service types, and other information, which are not limited in the embodiment of this application.
- QoS Quality of Service
- the terminal device carries at least one of the above-mentioned information in the first data, so that the network device can dynamically allocate side transmission resources for the terminal device according to the information carried in the first data, or Allocate side-line configuration authorization, so that the terminal device can transmit side-line data on the side-line resource allocated by the network device.
- the network device can dynamically allocate side transmission resources for the terminal device according to the information carried in the first data, or Allocate side-line configuration authorization, so that the terminal device can transmit side-line data on the side-line resource allocated by the network device.
- the uplink configuration authorization for the terminal device to send the first data may be independently configured by the network device.
- the network device may use the configuration method of the first type of configuration authorization or the second configuration authorization described above to configure the authorization.
- Uplink configuration authorization may also be configured by the network device according to the request of the terminal device, which is recorded as embodiment 2. The specific implementation of the second embodiment is described below.
- the method 200 further includes:
- the terminal device sends second data to the network device, where the second data is used to request the network device to allocate the uplink configuration authorization to the terminal device.
- the second data includes at least one of the following:
- Delay information reliability information, transmission rate information, period information, data size, data type identification of the data to be transmitted.
- the data type identifier of the data to be transmitted is used to determine whether the data to be transmitted is uplink data or side row data.
- the network device can allocate uplink transmission resources for the terminal device or configure an uplink configuration authorization according to the information included in the second data sent by the terminal device, so that the terminal device can use the uplink transmission resources allocated by the network device to
- the network device requests side-line transmission resources, that is, the content described in Embodiment 1, thereby avoiding the problem of excessive transmission delay caused by sending SR and BSR to the network device to request side-line transmission resources.
- the network device may assign a side-line configuration authorization to the terminal device based on the information in the first data.
- the network device can also directly assign the side configuration authorization to the terminal device, that is, the network device assigns the side configuration authorization not based on the information in the first data, so the terminal device can configure the authorized transmission on the side line
- the side-line data is directly transmitted to the resources, avoiding the process of applying for side-line resources from network equipment.
- the terminal device receives the first configuration information and/or the second configuration information sent by the network device, and the first configuration information and/or the second configuration information is used to configure the Configure authorization on the side line.
- the terminal device may receive the first configuration information sent by the network device, and determine the sideline configuration authorization according to the first configuration information.
- the first configuration information may be RRC signaling. This implementation is similar to The resource configuration method of the first type of configuration authorization mentioned above will not be repeated here.
- the terminal device may receive the first configuration information and the second configuration information sent by the network device, and determine the side configuration authorization according to the first configuration information and the second configuration information.
- the first configuration information may It is RRC signaling.
- the second configuration information may be DCI. Part of the transmission resources and part of the transmission parameters are configured through RRC signaling and DCI respectively. This implementation is similar to the resource configuration method of the second type of configuration authorization described above. I won't repeat it here.
- the sideline configuration authorization is described as a whole, and there is no limitation on whether the transmission resources and transmission parameters in the sideline configuration authorization are configured through one piece of configuration information or multiple pieces of configuration information.
- the side row configuration grant includes transmission resources and/or transmission parameters of a side row channel, wherein the side row channel includes at least one of the following: a side row control channel, Line data channel, side line feedback channel, side line broadcast channel.
- the side link control channel may include a physical side link control channel (Physical Sidelink Control Channel, PSCCH).
- the side-line data channel may include a physical side-line shared channel (Physical Sidelink Shared Channel, PSSCH).
- the side-line feedback channel may include a physical side-line shared channel (Physical Sidelink Feedback Channel, PSFCH).
- the side-line broadcast channel may include a physical side-line broadcast channel (Physical Sidelink Broadcast Channel, PSBCH) and a side-line synchronization signal (Sidelink Synchronization Signal), where the side-line synchronization signal includes a side-line primary synchronization signal (Sidelink Primary Synchronization Signal, S- PSS) and Sidelink Secondary Synchronization Signal (S-PSS).
- the transmission resources and transmission parameters of the side row data channel include at least one of the following:
- the time domain resource information of the side row data channel includes at least one of the following:
- the period information of the side row data channel may be M time slots, that is, one time slot in every M time slot or multiple time slots include transmission resources that can be used to transmit side row data, where M is positive Integer.
- the time slot information occupied by the side row data channel in each cycle can indicate which time slots in each cycle can be used to transmit side row data.
- the time slot information is a time domain offset relative to a specific time boundary, and the specific boundary is, for example, a subframe with a subframe number of zero in a radio frame with a radio frame number of zero.
- the time domain symbol information occupied by the side row data channel in the time slot indicates which time domain symbols in the time slot that can be used to transmit side row data can be used to transmit side row data.
- the frequency domain resource information of the side row data channel includes at least one of the following:
- the size of the frequency domain resources of the side row data channel may be sub-channel granularity.
- the above indication method of the frequency domain resources of the side row data channel is only an example, of course, other indications may also be used, such as the start frequency domain position and the end frequency domain position, which are not specifically limited in the embodiment of the application. .
- the DMRS information of the side row data channel includes at least one of the following:
- the DMRS pattern of the side row data channel, the scrambling information of the DMRS, and the time domain symbol information occupied by the DMRS is not limited.
- the scrambling information of the DMRS may be the scrambling ID information of the DMRS.
- the network device can specify the sideline data channel to use one or more patterns in the sideline configuration authorization.
- the time domain symbol information occupied by the DMRS is used to determine the position and number information of the time domain symbols occupied by the DMRS in the PSSCH channel.
- the transmission scheme of the side row data channel may be single-port transmission, Space Frequency Block Code (SFBC), Cyclic Delay Diversity (CDD), and Cyclic Pre-coding (Pre-coder). One or more of cycling).
- SFBC Space Frequency Block Code
- CDD Cyclic Delay Diversity
- Pre-coder Cyclic Pre-coding
- the network device may specify one or more of the side links in the side link configuration authorization.
- the number of transmission layers of the side row data channel may be one or more layers.
- the MCS of the side row data channel may include the MCS level used by the side row data channel.
- the number of retransmissions of the side row data channel is used to indicate the number of retransmissions of the side row data, or used to determine the maximum number of transmissions of the side row data.
- the redundancy version information of the side row data channel may include the redundancy version information corresponding to one or more transmissions of the side row data.
- the network The device can configure the redundancy version information for each transmission.
- the order of the redundancy version information is [0, 2, 3, 1], corresponding to four transmissions (1 first transmission and 3 retransmissions), respectively
- the redundancy version of is 0, 2, 3, 1.
- the above redundant version is reused.
- the power control information of the side row data channel may indicate the maximum transmit power of the side row data channel.
- the transmission power of the side row data channel cannot exceed the maximum transmission power.
- the power control information of the side row data channel may instruct the side row data channel to perform power control based on the downlink path loss and/or perform power control based on the path loss of the side link.
- the downlink path loss is the path loss between the terminal equipment and the network equipment
- the path loss of the side link is the path loss between the receiving end terminal and the transmitting end terminal.
- the network device may configure the terminal device to perform power control based on the downlink path loss, and the terminal device may determine the first transmission power according to the downlink path loss, and may further determine the lateral transmission power according to the first transmission power.
- the network device may configure the terminal device to perform power control based on the lateral path loss, the terminal device may determine the second transmission power according to the lateral path loss, and may further determine the lateral transmission power according to the second transmission power.
- the power control information of the side row data channel may further include a QoS parameter, and the QoS parameter may be priority information or reliability information.
- the terminal device can determine the transmission power of the sideline link according to the path loss of the sideline link; if the priority of the sideline data is lower than the priority information, The terminal device determines the transmit power of the side link according to the downlink path loss. If the reliability of the side line data is higher than the reliability information, the terminal device determines the transmission power of the side line link according to the path loss of the side line link; if the reliability of the side line data is lower than the reliability information, The terminal equipment determines the transmit power of the side link according to the downlink path loss.
- the power control information of the side row data channel may also indicate the power deviation between the side row control channel and the side row data channel, or the power spectrum density deviation. Then, the terminal device can determine the transmission power of the side control channel according to the transmission power of the side data channel and the power deviation or the power spectral density deviation.
- the transmission power of the side row control channel and the side row data channel has a first deviation.
- the terminal device may determine the transmit power of the sideline data channel plus the power value of the first deviation as the transmit power of the sideline control channel.
- the first deviation may also be zero.
- the first deviation may be pre-configured, or may also be configured by the network device.
- the terminal device may determine that the power spectrum density of the side row data channel plus the second deviation Is the power spectrum density of the side row control channel, and further, the transmit power of the side row control channel is determined according to the power spectrum density of the side row control channel and the frequency domain resource size of the side row control channel.
- the second deviation may be zero.
- the first deviation may be pre-configured, or may also be configured by the network device.
- the size of the side row data that can be transmitted on the side row data channel is the size of a transport block (Transport Block, TB) corresponding to the side row data.
- Transport Block Transport Block
- the target address identifier of the side line data may be a terminal identifier, which may be used to indicate that only the side line data sent to the terminal device corresponding to the identifier can use the side line configuration authorization; or, the target The address index can also be a group ID, which can be used to indicate that only the side row data sent to the terminal in the group corresponding to the group ID can use the side row configuration authorization; or, the target address index is a service type ID, which can be used to indicate Only sending the side line data corresponding to the service type identifier can use the side line configuration authorization.
- the priority information of the side row data may be used to determine the priority of the side row data authorized by the side row configuration. For example, only the side row data corresponding to the priority can be transmitted on the transmission resource authorized by the side row configuration, or only the side row data higher than or equal to the priority can be transmitted on the side row configuration authorized transmission Resource transfer.
- the priority information is the ProSe Per-Packet Priority (PPPP) of neighboring services, and the value range is [0,7].
- PPPP ProSe Per-Packet Priority
- the priority information of the device configuration is 3, which can indicate that only the side row data whose PPPP is 3 can be transmitted on the side row configuration authorization, or it has the priority equal to or higher than that, that is, the PPPP is 0, 1, 2, 3
- the side line data of can be transmitted on the side line configuration authorization.
- the delay information of the side line data may be used to determine the delay of the side line data authorized by the side line configuration. For example, only the side-line data corresponding to the delay information can be transmitted on the transmission resources authorized by the side-line configuration; or, only the side-line data whose delay requirements are higher than or equal to the delay information can be transmitted on the side. Transmission on the transmission resource authorized by the line configuration; or, the delay information can be understood as the highest delay requirement that the transmission resource authorized by the side line configuration can meet. In this case, the side line configuration authorization can be used for transmission delay requirements Side line data lower than or equal to the delay information.
- the delay information of the side row data channel authorized by the side row configuration is 10 ms, which can indicate that only side row services with a delay requirement of 10 ms, or side row services with higher delay requirements (such as 3 ms or 5 ms) can be used
- the side-line configuration authorization is transmitted; or the side-line services with lower delay requirements (such as 10ms, 15ms) can be transmitted on the side-line configuration authorization.
- the transmission resources and transmission parameters of the side row control channel include at least one of the following: time domain resource information of the side row control channel, and frequency domain resource information of the side row control channel.
- the time domain resource information of the side control channel includes at least one of the following:
- time-domain resource information of the side-line control channel can refer to the relevant description about the time-domain resource information of the side-line data channel in the foregoing embodiment, which will not be repeated here.
- the frequency domain resource information of the side control channel includes at least one of the following:
- the transmission resources and transmission parameters of the side row feedback channel include at least one of the following:
- the time domain resource information of the side row feedback channel includes at least one of the following:
- the time offset of the side row feedback channel relative to the side row data channel, the period information of the side row feedback channel, and the time domain symbol information occupied by the side row feedback channel in the time slot is the time offset of the side row feedback channel relative to the side row data channel, the period information of the side row feedback channel, and the time domain symbol information occupied by the side row feedback channel in the time slot.
- the time offset is K. If the side row data is sent in time slot n, the feedback information of the side row data is sent in time slot n+K, where K is an integer.
- the period information may be N, which means that one of every N timeslots includes a transmission resource for transmitting the side feedback channel.
- the N may be 4, which means every 4 timeslots. Feed back the side line feedback information once. If the side line data is sent in time slot n, time slot n+1, time slot n+2, time slot n+3, then the side row data feedback information is in time slot n+3 send.
- the frequency domain resource information of the side row feedback channel includes at least one of the following:
- the starting frequency domain position of the side feedback channel, and the size of the frequency domain resources occupied by the side feedback channel are the starting frequency domain position of the side feedback channel, and the size of the frequency domain resources occupied by the side feedback channel.
- the format of the sideline feedback channel is used to determine the format of the sideline feedback channel.
- the side row feedback channel format is used to determine that the side row feedback channel uses the first
- the feedback channel format is also the second feedback channel format.
- the system defines a short feedback channel and a long feedback channel. The short feedback channel indicates that the sideline feedback channel occupies part of the time domain symbols available for sideline transmission in a time slot, and the long feedback channel indicates The side-line feedback channel occupies all time-domain symbols in a time slot that can be used for side-line transmission.
- the network device may specify one or more of the supported format of the sideline feedback channel.
- whether to support sideline feedback can be used by the receiving end device to determine whether to feed back sideline feedback information. For example, if the network device is configured to support sideline feedback, the receiving end device needs to send sideline feedback information, otherwise, it does not need to send Sideline feedback information.
- the feedback mode of the lateral feedback information includes at least one of the following:
- NACK feedback negative acknowledgement
- ACKnowledgement ACKnowledgement
- the feedback mode of the side-line feedback information may also include only ACK feedback.
- the terminal device can feed back NACK when a specific condition is met and the detection result of side-line data is NACK; or, if a specific condition is met and the detection result of side-line data is ACK, The side-line feedback information is not sent; or, if the specific condition is not satisfied, no matter whether the detection result of the side-line data is ACK or NACK, the side-line feedback information is not sent.
- the specific condition may be determined according to a first threshold.
- the first threshold may be the distance threshold between the receiving end terminal and the transmitting end terminal or the sideline reference signal receiving power (RSRP) Threshold, or other parameters.
- RSRP sideline reference signal receiving power
- the specific condition may be that the distance between the receiving end and the transmitting end terminal is less than the distance threshold; or, the RSRP between the receiving end terminal and the transmitting end terminal is greater than the RSRP threshold.
- the terminal device may feed back NACK when the detection result of the side-line data is NACK, and feed back ACK when the detection result of the side-line data is ACK.
- the network device may configure the terminal device to use feedback mode 1 or feedback mode 2 to perform side-line feedback. Further, the terminal device may perform side-line feedback according to the configured feedback mode.
- UE1-UE7 form a communication group, in which UE1 sends sideline data, that is, UE1 is the transmitting end terminal, and UE2-UE7 receives sideline data, that is, UE2-UE7 is the receiving end terminal.
- UE1 sends sideline data
- UE2-UE7 receives sideline data
- UE2-UE7 is the receiving end terminal.
- the first distance range corresponding to the first threshold
- the receiving end terminal will feedback according to the detection result of the side line data, if If the side-line data is received correctly, the side-line feedback information will not be sent.
- the NACK will be fed back; for the terminal equipment outside the first distance range (such as UE5, UE6, UE7), no side-line feedback will be sent Information; for feedback mode two, all receiving end terminals (UE2-UE7) in the communication group send side-line feedback information according to the receiving state of the side-line data. If the side-line data is received correctly, it will feed back ACK. If receiving errors, NACK is fed back.
- the feedback granularity information of the side-line feedback information is used to indicate code block group-based CBG feedback or transport block-based feedback, or side-line feedback may also be performed based on other groups.
- the feedback granularity information of the side-line feedback information may be 1-bit indication information, where the indication information is 1 to indicate that feedback is based on CBG, and the receiving end device performs side-line feedback for each CBG, or if the indication is If the information is 0, it means that based on the transmission block feedback, the receiving end device can feedback for the entire transmission block.
- the specific feedback mode can be determined according to the feedback mode configured in the side line configuration authorization, or if this parameter is not configured, it can be used by default Feedback method two is to feedback.
- the transmission resources and transmission parameters of the sideline broadcast channel include at least one of the following: time domain resource information of the sideline broadcast channel, frequency domain resource information of the sideline broadcast channel, and synchronization source information.
- the time domain resource information of the side broadcast channel includes at least one of the following:
- Periodic information of the side-line broadcast channel Periodic information of the side-line broadcast channel, the number of transmission resources of the side-line broadcast channel in each cycle, and information about the time slot occupied by the side-line broadcast channel in each cycle.
- the number of transmission resources of the side-line broadcast channel in each cycle is used to determine how many transmission resources are used to transmit the side-line broadcast channel in a cycle of the side-line broadcast channel.
- time-domain resource information of the side-line broadcast channel can refer to the related description about the time-domain resource information of the side-line data channel in the foregoing embodiment, which will not be repeated here.
- the frequency domain resource information of the side broadcast channel includes at least one of the following:
- the frequency domain start position of the sideline broadcast channel, the frequency domain resource size of the sideline broadcast channel, the frequency domain start position of the sideline synchronization signal, and the frequency domain resource size of the sideline synchronization signal are used.
- the synchronization source information of the side-line broadcast channel includes a synchronization source type, where the synchronization source type includes at least one of the following: Global Navigation Satellite System (Global Navigation Satellite System), gNB, eNB, NR UE, LTE UE.
- Global Navigation Satellite System Global Navigation Satellite System
- gNB Global Navigation Satellite System
- eNB eNode B
- NR UE NR UE
- LTE UE LTE
- the sideline configuration authorization further includes the transmission resources and transmission parameters of the sideline reference signal.
- the transmission resources and transmission parameters of the sideline reference signal include at least one of the following: whether the sideline reference signal is included in the sideline data channel, and time domain resource information of the sideline reference signal, Frequency domain resource information of the side-line reference signal.
- the time-domain resource information of the side-line reference signal includes time-domain symbol information occupied by the side-line reference signal.
- the frequency domain resources of the side row reference signal include at least one of the following:
- the frequency domain offset of the side row reference signal the size of the frequency domain resource occupied by the side row reference signal, and the frequency domain density of the side row reference signal.
- the frequency domain offset of the side-line reference signal is the offset of the first sub-carrier used for transmitting the side-line reference signal in a resource block RB relative to sub-carrier 0.
- the frequency domain density of the sideline reference signal may be, for example, that each subcarrier transmits the sideline reference signal, or transmits one sideline reference signal every N subcarriers, and N is a positive integer greater than 1.
- the side row reference signal includes at least one of the following: channel state information reference signal (Channel State Information Reference Signal, CSI-RS), phase tracking reference signal (Phase Tracking Reference Signal, PT-RS), Or it may also include other reference signals for sideline transmission.
- CSI-RS Channel State Information Reference Signal
- PT-RS Phase Tracking Reference Signal
- the side-line configuration authorization further includes at least one of the following:
- Channel state information feedback indication information used to indicate whether the receiving terminal needs to send channel state information to the transmitting terminal
- Channel measurement indication information used to indicate whether the receiving terminal needs to perform channel measurement
- Channel measurement feedback indication information used to indicate whether the receiving terminal needs to feed back the channel measurement result to the transmitting terminal
- the transmission resource information is used to determine the transmission resource used by the receiving terminal to send channel state information or channel measurement results to the transmitting terminal.
- the channel state information includes at least one of the following: channel quality indicator (Channel Quantity Indicator, CQI), rank indicator (Rank Indication, RI), and precoding matrix indicator (Precoding Matrix Indicator, PMI).
- CQI Channel Quantity Indicator
- RI rank indicator
- PMI Precoding Matrix Indicator
- the channel state information feedback indication information may be 1-bit indication information, and the value of the indication information is respectively used to indicate whether the receiving end terminal needs to send the channel state information to the transmitting end terminal.
- the channel measurement indication information may also be 1-bit indication information, and the value of the indication information is respectively used to indicate whether the receiving terminal needs to perform channel measurement.
- the channel measurement indication information may also be implicitly determined based on the channel measurement feedback indication information. For example, if the receiving end terminal is configured to send channel measurement information to the sending end device, it may indicate that the receiving end terminal needs to perform channel measurement. Conversely, there is no need for the receiving terminal to perform channel measurement. In this case, the channel measurement indication information may not be required.
- the channel measurement result may be, for example, side-line RSRP, side-line reference signal reception quality (RSRQ), path loss information, for example, downlink path loss or side-line path Channel state information such as loss is not limited in the embodiment of the present application.
- side-line RSRP side-line reference signal reception quality
- RSRQ side-line reference signal reception quality
- path loss information for example, downlink path loss or side-line path Channel state information such as loss is not limited in the embodiment of the present application.
- the transmission resource information may be a transmission resource used to determine the channel state information or channel measurement result used by the receiving end terminal to send the channel state information or channel measurement result to the transmitting end terminal, that is, the same transmission resource may be used to send the channel state information and the channel measurement result
- the transmission resource information can be multiple, and independent transmission resources can be used to send channel state information and channel measurement results.
- the side-line configuration authorization further includes side-line configuration authorization reception confirmation information, which is used to indicate whether the receiving end device sends the indication information indicating that the side-line configuration authorization reception is correct to the network device.
- the side-line configuration authorization reception confirmation information can be a 1-bit indication information.
- the bit is 0, indicating that the receiving terminal does not need to send confirmation information to the network device regardless of whether the side-line configuration authorization is correctly received; the bit is 1, which means The receiving end terminal needs to send confirmation information to the network device whether the side configuration authorization is correctly received.
- the side-line configuration authorization reception confirmation information can be used by the network device to learn the receiving status of the side-line configuration authorization by the terminal device, so that the network device can retransmit the side-line configuration authorization if the terminal device does not correctly receive the side-line configuration authorization.
- Line configuration authorization helps ensure timely transmission of side line data.
- the sideline configuration authorization further includes uplink resource indication information, which is used to indicate the uplink resource allocated by the network device to the terminal device for transmitting the sideline configuration authorization reception confirmation information.
- the network device allocates uplink resource indication information to the terminal device, it can implicitly indicate that the terminal device needs to send the sideline configuration authorization reception confirmation message to the network device. At this time, the network device may no longer need explicit instructions The terminal device sends the sideline configuration authorization reception confirmation message to the network device; or, if the network device does not allocate the uplink resource indication information for the terminal device, it may indicate that the terminal device does not need to send the sideline configuration authorization reception confirmation message to the network device .
- the uplink resource indication information may also be set to a specific value to indicate that the terminal device does not need to send configuration side authorization reception confirmation information to the network device.
- the network device may also allocate multiple sideline configuration authorizations for configuring the sideline data transmission for the terminal device.
- the network may configure the multiple sideline configuration authorizations through RRC signaling.
- the multiple sideline configuration authorizations can also be configured through RRC signaling and DCI signaling.
- side link services may have different QoS requirements, for example, for delay requirements, there can be 3ms, 5ms, 10ms, 20ms, 100ms, etc.
- the network equipment can allocate multiple side configurations for the side links
- Authorized transmission resources and transmission parameters meet the needs of various side-line services.
- the network device may activate corresponding side-line configuration authorizations among multiple side-line configuration authorizations according to the transmission parameters of the side-line data in the first data.
- the delay requirement in the first data is 10 ms.
- the network device can activate the side configuration authorization corresponding to the delay requirement of 10ms.
- the network device may activate or deactivate at least one side configuration authorization among the multiple side configuration authorizations through RRC signaling.
- the network device can activate or deactivate multiple side configuration authorizations through RRC signaling configuration or reconfiguration. For example, when a network device configures multiple side configuration authorizations through RRC reconfiguration signaling, the multiple configuration authorizations will be activated at the same time, and the side configuration authorizations configured before the RRC reconfiguration will be deactivated.
- the currently activated side configuration authorization is side configuration authorization 1, and RRC reconfiguration signaling configuration If the side row configuration authorization 2 and the side row configuration authorization 3 are activated, the side row configuration authorization 2 and the side row configuration authorization 3 are activated, and the side row configuration authorization 1 is deactivated.
- the network device may also activate or deactivate at least one side configuration authorization among the multiple side configuration authorizations through DCI signaling.
- the network device can configure the multiple side configuration authorizations through RRC signaling and DCI signaling. Further, the network device can activate or deactivate any side of the multiple side configuration authorizations through DCI signaling. Row configuration authorization.
- the DCI includes a first bitmap (bitmap), and each bit in the first bitmap is used to indicate activation or deactivation of the bit in the The corresponding side configuration authorization among multiple side configuration authorizations.
- bitmap a first bitmap
- each bit in the first bitmap corresponds to a sideline configuration authorization
- the bit length M of the bitmap corresponds to M sideline configuration authorizations configured by the network device. If a bit in the first bit position is a first value (for example, 1), it means that the side row configuration authorization corresponding to the bit is activated, and if the bit is a second value (for example, 0), it means that the bit corresponds to The sideline configuration authorization is deactivated.
- the DCI includes a first index, the first index is used to indicate a first side row configuration grant, and the DCI or the physical downlink control channel PDCCH corresponding to the DCI
- the second indication information is included, and the second indication information is used to indicate activation or deactivation of the first side line configuration authorization.
- the second indication information when the second indication information takes a first value, it is used to instruct to activate the first side row configuration authorization, and when the second indication information takes a second value, it is used to instruct to deactivate the first side row.
- Configure authorization If the second indication information is carried in the second information field of the DCI, the second information field may include 1 bit, and different values of the bit indicate activation or deactivation of the first side line configuration authorization, for example , The value of the bit is 1 to activate the first side configuration authorization, and the value of the bit is 0 to deactivate the first side configuration authorization.
- the second information field in the DCI may be a newly added information field in the DCI, or a reserved field in the DCI, or a reserved bit in an existing information field.
- the second indication information is carried in the first information field in the DCI, and the first information field takes a specific value, indicating that the second indication information is used to instruct to activate the first side Row configuration authorization, where the first information field takes a value other than the specific value, indicating that the second indication information is used to instruct to deactivate the first side row configuration authorization.
- the specific value is an invalid state or a null state of the first information domain.
- the first information field may be a specific information field used for semi-persistent scheduling activation in the PDCCH.
- the network device may also set more information fields in the DCI to specific values to indicate activation or deactivation of the corresponding side-line configuration authorization.
- the embodiments of this application are for specific activation or deactivation. The method is not limited.
- the second indication information is a scrambling code sequence for scrambling DCI.
- the second indication information can be carried by the scrambling code sequence of the scrambled DCI.
- the network device can configure two scrambling code sequences corresponding to the activation and deactivation side configuration authorization, and the terminal device can be based on the scrambling code sequence of the DCI.
- the code sequence determines whether to activate or deactivate the side configuration authorization corresponding to the first index.
- the DCI includes a second index and a third index
- the second index corresponds to an index of the activated side configuration authorization
- the third index corresponds to the deactivated side configuration authorization index of. That is, the network device can configure the index of the side configuration authorization for activation and deactivation at the same time.
- the second index is the first index in the DCI
- the third index is the second index in the DCI, or vice versa.
- the network equipment may also be configured with at least two RNTIs, which are used for uplink transmission and sideline data respectively.
- the at least two RNTIs include a first RNTI and a second RNTI.
- the first RNTI may be a Cell Radio Network Temporary Identity (C-RNTI), which is used by a terminal device to send uplink data to a network device.
- the second RNTI may be a Sidelink Radio Network Temporary Identifier (C-RNTI).
- C-RNTI Cell Radio Network Temporary Identity
- SL-RNTI Network Temporary Identity
- Embodiment 1 and Embodiment 3 can be implemented separately or in combination, that is, the terminal device sends a sideline resource request to the network on the transmission resource authorized by the uplink configuration allocated by the network device (Embodiment 1), and further The network device can allocate the transmission resource authorized by the side configuration for the terminal device based on the request (Embodiment 3), and then the terminal device can send the side data on the transmission resource authorized by the side configuration by the network device.
- the second embodiment can be implemented separately or combined with the first embodiment, that is, the terminal device sends the second data to the network device (embodiment 2), and the network device allocates the uplink configuration to the terminal device according to the second data Authorization:
- the terminal When the terminal has side-line data to be transmitted, it identifies and sends a side-line resource request to the network on the uplink configuration authorization (Embodiment 1).
- Embodiment 1, Embodiment 2 and Embodiment 3 can be implemented in combination.
- the terminal device sends second data to the network device (Embodiment 2), and the network device allocates uplink configuration to the terminal device according to the second data.
- Authorization When the terminal recognizes the sideline data to be transmitted, it sends a sideline resource request to the network device on the uplink configuration authorization (embodiment 1). Further, the network recognizes the terminal identification based on the auxiliary information carried in the resource request information Allocate the side-line configuration authorization (Embodiment 3), so that the terminal device can send the side-line data on the transmission resource allocated by the network.
- the network device can allocate the transmission resources and transmission parameters authorized by the side configuration for the terminal device, which can include the side control channel, the side data channel, the side feedback channel, and the side broadcast channel. Therefore, the terminal device can directly transmit side-line data on the transmission resource authorized by the side-line configuration, avoiding the process of re-applying for the side-line resource from the network device, and reducing the side-line transmission delay.
- FIG. 6 is a schematic flowchart of a wireless communication method 300 provided according to another embodiment of the present application.
- the method 300 may be executed by a terminal device in the communication system shown in FIG. 1, as shown in FIG. 6 ,
- the method 300 includes the following content:
- the terminal device sends second data to the network device, where the second data is used to request the network device to allocate an uplink configuration authorization to the terminal device, where the uplink configuration authorization includes transmission resources for uplink transmission and/or Transmission parameters.
- the terminal device may request uplink transmission resources by sending second data to the network device, and the second data carries resource request assistance information for the network device to allocate appropriate uplink transmission resources to the terminal device. And transmission transmission.
- the second data includes at least one of the following: delay information of the data to be transmitted, reliability information, transmission rate information, period information, data size, and data type identification.
- the data type identifier of the data to be transmitted is used to determine whether the data to be transmitted is uplink data or side row data.
- the method further includes: in a case where side data is to be transmitted, the terminal device sends first data to the network device on the transmission resource authorized by the uplink configuration, and the first data It is used to request the network device to allocate side transmission resources to the terminal device.
- the first data is used to request the network device to allocate side-line transmission resources to the terminal device, including: the first data is used to request the network device to allocate the side-line configuration to the terminal device Authorization, the side-line configuration authorization includes transmission resources and/or transmission parameters used for side-line transmission.
- the first data includes at least one of the following:
- First indication information used to indicate that the first data is used to request the sideline transmission resource
- the first indication information is used to indicate that the first data is used to request the side line configuration authorization
- a target address index where the target address index is used to determine the receiving end device of the side row data
- Logical channel group identifier used to indicate the logical channel group corresponding to the side row data
- the buffer size is used to indicate the total amount of sideline data to be transmitted on the logical channel group.
- the first data further includes transmission parameters of the side row data to be transmitted.
- the transmission parameter of the side row data to be transmitted includes at least one of the following:
- Priority information Priority information, period information, delay information, reliability information, transmission rate information, time deviation, data type identification.
- the priority information is the highest priority among multiple priorities of the data to be sidelined.
- the time deviation is used to indicate the time deviation of the expected arrival time of the side row data with respect to a specific time boundary.
- the specific time boundary is a subframe with a subframe number of zero in a system frame with a system frame number of zero.
- the estimated time of arrival of the side line data is the time when the side line data is expected to arrive at the logical channel.
- the data type identifier is used to determine whether the data to be transmitted is uplink data or side row data.
- the first indication information is carried in one of the following ways:
- the media access control MAC control element CE of the first data is in the specific information field.
- FIG. 7 is a schematic flowchart of a wireless communication method 400 provided according to another embodiment of the present application.
- the method 400 may be executed by a network device in the communication system shown in FIG. 1, as shown in FIG. ,
- the method 400 includes the following contents:
- the network device sends first configuration information and/or second configuration information to the terminal device, where the first configuration information and/or second configuration information is used to configure side configuration authorization, and the side configuration authorization includes Transmission resources and/or transmission parameters for side-line transmission.
- the network device can allocate the transmission resource and transmission parameters authorized by the side configuration to the terminal device, so that the terminal device can directly transmit the side data on the transmission resource authorized by the side configuration, avoiding The process of re-applying for side-line resources from network equipment reduces the side-line transmission delay.
- the network device assigning the side configuration authorization to the terminal device may be independently selected by the network device or based on the request of the terminal device.
- the transmission resources and transmission parameters in the side configuration authorization may be It is determined according to the resource request copy information in the first data of the terminal device.
- the side row configuration grant includes at least one of the following: transmission resources and/or transmission parameters of the side row channel, where the side row channel includes at least one of the following:
- the side control channel may include PSCCH.
- the side row data channel may include PSSCH.
- the side-line feedback channel may include PSFCH.
- the side-line broadcast channel may include PSBCH and side-line synchronization signal (Sidelink Synchronization Signal), where the side-line synchronization signal includes side-line primary synchronization signal (Sidelink Primary Synchronization Signal, S-PSS) and side-line secondary synchronization signal (Sidelink Secondary Synchronization). Signal, S-PSS).
- the transmission resources and transmission parameters of the side row data channel include at least one of the following:
- the time domain resource information of the side row data channel includes at least one of the following:
- the frequency domain resource information of the side row data channel includes at least one of the following:
- the size of the frequency domain resources of the side row data channel may be sub-channel granularity.
- the demodulation reference signal DMRS information of the side row data channel includes at least one of the following:
- the DMRS pattern of the side row data channel, the scrambling information of the DMRS, and the time domain symbol information occupied by the DMRS is not limited.
- the time domain symbol information occupied by the DMRS is used to determine the position and number information of the time domain symbols occupied by the DMRS in the PSSCH channel.
- the number of retransmissions of the side row data channel is used to indicate the number of retransmissions of the side row data, or used to determine the maximum number of transmissions of the side row data.
- the power control information of the side row data channel may indicate the maximum transmit power of the side row data channel.
- the transmission power of the side row data channel cannot exceed the maximum transmission power.
- the power control information of the side row data channel may further include a QoS parameter, and the QoS parameter may be priority information or reliability information.
- the target address identifier of the side line data may be a terminal identifier, which may be used to indicate that only the side line data sent to the terminal device corresponding to the identifier can use the side line configuration authorization; or, the target The address index can also be a group ID, which can be used to indicate that only the side row data sent to the terminal in the group corresponding to the group ID can use the side row configuration authorization; or, the target address index is a service type ID, which can be used to indicate Only sending the side line data corresponding to the service type identifier can use the side line configuration authorization.
- the size of the side row data that can be transmitted on the side row data channel is the size of the transmission block corresponding to the side row data.
- the transmission resources and transmission parameters of the side control channel include at least one of the following:
- Time domain resource information of the side row control channel and frequency domain resource information of the side row control channel.
- the time domain resource information of the side control channel includes at least one of the following:
- the frequency domain resource information of the side control channel includes at least one of the following:
- the transmission resources and transmission parameters of the side row feedback channel include at least one of the following:
- the time domain resource information of the side row feedback channel includes at least one of the following:
- the time offset of the side row feedback channel relative to the side row data channel, the period information of the side row feedback channel, and the time domain symbol information occupied by the side row feedback channel in the time slot is the time offset of the side row feedback channel relative to the side row data channel, the period information of the side row feedback channel, and the time domain symbol information occupied by the side row feedback channel in the time slot.
- the frequency domain resource information of the side row feedback channel includes at least one of the following:
- the starting frequency domain position of the side feedback channel, and the size of the frequency domain resources occupied by the side feedback channel are the starting frequency domain position of the side feedback channel, and the size of the frequency domain resources occupied by the side feedback channel.
- the format of the side row feedback channel includes at least one of the following:
- the short feedback channel indicates that the side-line feedback channel occupies a part of the time-domain symbols available for side-line transmission in one time slot
- the long feedback channel indicates that the side-line feedback channel occupies a time slot All time-domain symbols available for sideline transmission in.
- the feedback granularity information of the side-line feedback information is used to indicate code block group-based CBG feedback or transport block-based feedback.
- the feedback manner of the side-line feedback information includes at least one of the following:
- the transmission resources and transmission parameters of the sideline broadcast channel include at least one of the following: time domain resource information of the sideline broadcast channel, frequency domain resource information of the sideline broadcast channel, and Synchronization source information of the sideline broadcast channel.
- the time domain resource information of the side broadcast channel includes at least one of the following:
- Periodic information of the side-line broadcast channel Periodic information of the side-line broadcast channel, the number of transmission resources of the side-line broadcast channel in each cycle, and information about the time slot occupied by the side-line broadcast channel in each cycle.
- the number of transmission resources of the side-line broadcast channel in each cycle is used to determine how many transmission resources are used to transmit the side-line broadcast channel in a cycle of a side-line broadcast channel.
- the frequency domain resource information of the side broadcast channel includes at least one of the following:
- the synchronization source information of the side-line broadcast channel includes a synchronization source type, where the synchronization source type includes at least one of the following: Global Navigation Satellite System (Global Navigation Satellite System), gNB, eNB, NR UE, LTE UE.
- Global Navigation Satellite System Global Navigation Satellite System
- gNB Global Navigation Satellite System
- eNB eNode B
- NR UE NR UE
- LTE UE LTE
- the sideline configuration authorization further includes transmission resources and transmission parameters of the sideline reference signal.
- the transmission resources and transmission parameters of the sideline reference signal include at least one of the following: whether the sideline reference signal is included in the sideline data channel, and time domain resource information of the sideline reference signal, Frequency domain resource information of the side-line reference signal.
- the time-domain resource information of the side-line reference signal includes time-domain symbol information occupied by the side-line reference signal.
- the frequency domain resources of the side row reference signal include at least one of the following:
- the frequency domain offset of the side row reference signal the size of the frequency domain resource occupied by the side row reference signal, and the frequency domain density of the side row reference signal.
- the frequency domain offset of the side-line reference signal is the offset of the first sub-carrier used for transmitting the side-line reference signal in a resource block RB relative to sub-carrier 0.
- the side row reference signal includes at least one of the following:
- the side-line channel state information reference signal CSI-RS, and the side-line phase tracking reference signal PT-RS are provided.
- the side-line configuration authorization further includes at least one of the following:
- Channel state information feedback indication information used to indicate whether the receiving terminal needs to send channel state information to the transmitting terminal
- Channel measurement indication information used to indicate whether the receiving terminal needs to perform channel measurement
- Channel measurement feedback indication information used to indicate whether the receiving terminal needs to feed back the channel measurement result to the transmitting terminal
- the transmission resource information is used to determine the transmission resource used by the receiving terminal to send channel state information or channel measurement results to the transmitting terminal.
- the side-line configuration authorization further includes side-line configuration authorization reception confirmation information, which is used to indicate whether the receiving end sends the indication information that the side-line configuration authorization reception is correct to the network device.
- the sideline configuration authorization further includes uplink resource indication information, which is used to instruct the network device to allocate uplink resources for the terminal device for transmitting the sideline configuration authorization reception confirmation information, and the sideline configuration
- the authorization reception confirmation information is used to indicate whether the receiving end sends the indication information that the side line configuration authorization reception is correct to the network device.
- the method further includes: the network device sends a plurality of configuration information to the terminal device, the plurality of configuration information is used to configure a plurality of side-line configuration authorizations for side-line data transmission, wherein:
- the plurality of configuration information includes the first configuration information and/or the second configuration information.
- the network device activates or deactivates at least one side configuration grant among the multiple side configuration grants through RRC signaling or downlink control information DCI.
- the DCI includes a first bitmap, and each bit in the first bitmap is used to indicate activation or deactivation of the corresponding side of the bit in the multiple side row configuration authorizations. Row configuration authorization.
- the DCI includes a first index, the first index is used to indicate a first side row configuration grant, and the DCI or the physical downlink control channel PDCCH corresponding to the DCI includes second indication information, The second indication information is used to indicate activation or deactivation of the first side line configuration authorization.
- the second indication information when the second indication information takes a first value, it is used to instruct to activate the first side row configuration authorization, and when the second indication information takes a second value, it is used to instruct to deactivate the first side row configuration authorization. Configure authorization on the side line.
- the second indication information is carried in an information field in the DCI.
- the second indication information is carried in the first information field in the DCI, and the value of the first information field is a specific value, indicating that the second indication information is used to instruct to activate the first side Row configuration authorization, where the first information field takes a value other than the specific value, indicating that the second indication information is used to instruct to deactivate the first side row configuration authorization.
- the specific value is an invalid state of the first information domain.
- the second indication information is a scrambling code sequence for scrambling the DCI.
- the DCI includes a second index and a third index
- the second index corresponds to an index of an activated side configuration authorization
- the third index corresponds to an index of a deactivated side configuration authorization
- the second index is the first index in the DCI
- the third index is the second index in the DCI
- the method further includes:
- the network device receives the first data sent by the terminal device on the transmission resource authorized by the uplink configuration, and the first data is used to request the network device to allocate the side configuration authorization for the terminal device.
- the first data includes at least one of the following:
- the first indication information is used to indicate that the first data is used to request the side line configuration authorization
- a target address index where the target address index is used to determine the receiving end device of the side row data
- Logical channel group identifier used to indicate the logical channel group corresponding to the side row data
- the buffer size is used to indicate the total amount of sideline data to be transmitted on the logical channel group.
- the first data further includes transmission parameters of the side row data to be transmitted.
- the transmission parameters of the side row data to be transmitted include at least one of the following: priority information, period information, delay information, reliability information, transmission rate information, time deviation, and data type identification.
- the priority information is the highest priority among multiple priorities of the data to be sidelined.
- the time deviation is used to indicate the time deviation of the expected arrival time of the side row data with respect to a specific time boundary.
- the specific time boundary is a subframe with a subframe number of zero in a system frame with a system frame number of zero.
- the estimated time of arrival of the side line data is the time when the side line data is expected to arrive at the logical channel.
- the data type identifier is used to determine whether the data to be transmitted is uplink data or side row data.
- the first indication information is carried in one of the following ways:
- the media access control MAC control element CE of the first data is in the specific information field.
- the target address index is used to determine one of the following: group identification, terminal identification, and service type identification.
- Fig. 8 is a schematic block diagram of a terminal device according to an embodiment of the present application.
- the terminal device 500 of FIG. 8 includes a communication module 510, which is used to send first data to the network device on the transmission resource authorized by the uplink configuration when side data is to be transmitted, and the first data is used to request the The network device allocates side transmission resources to the terminal device.
- the first data is used to request the network device to allocate side-line transmission resources to the terminal device, including: the first data is used to request the network device to allocate the side-line configuration to the terminal device Authorization, the side-line configuration authorization includes transmission resources and/or transmission parameters used for side-line transmission.
- the first data includes at least one of the following: first indication information, used to indicate that the first data is used to request the side line configuration authorization;
- a target address index where the target address index is used to determine the receiving end device of the side row data
- Logical channel group identifier used to indicate the logical channel group corresponding to the side row data
- the buffer size is used to indicate the total amount of sideline data to be transmitted on the logical channel group.
- the first data further includes transmission parameters of the side row data to be transmitted.
- the transmission parameters of the side row data to be transmitted include at least one of the following: priority information, period information, delay information, reliability information, transmission rate information, time deviation, and data type identification.
- the priority information is the highest priority among multiple priorities of the data to be sidelined.
- the time deviation is used to indicate the time deviation of the expected arrival time of the side row data with respect to a specific time boundary.
- the specific time boundary is a subframe with a subframe number of zero in a system frame with a system frame number of zero.
- the estimated time of arrival of the side line data is the time when the side line data is expected to arrive at the logical channel.
- the data type identifier is used to determine whether the data to be transmitted is uplink data or side row data.
- the first indication information is carried in one of the following ways:
- the media access control MAC control element CE of the first data is in the specific information field.
- the target address index is used to determine one of the following: group identification, terminal identification, and service type identification.
- the communication module is further configured to send second data to the network device, where the second data is used to request the network device to allocate the uplink configuration authorization to the terminal device.
- the second data includes at least one of the following: delay information of the data to be transmitted, reliability information, transmission rate information, period information, data size, and data type identification.
- the data type identifier of the data to be transmitted is used to determine whether the data to be transmitted is uplink data or side row data.
- the communication module is further configured to receive first configuration information and/or second configuration information sent by the network device, where the first configuration information and/or second configuration information is used to configure the side Row configuration authorization.
- the side row configuration grant includes transmission resources and/or transmission parameters of a side row channel, wherein the side row channel includes at least one of the following: a side row control channel, a side row data channel, and a side row channel. Feedback channel, side broadcast channel.
- the transmission resources and transmission parameters of the side row data channel include at least one of the following: time domain resource information of the side row data channel, frequency domain resource information of the side row data channel, and The demodulation reference signal DMRS information of the side row data channel, the transmission scheme of the side row data channel, the number of transmission layers of the side row data channel, the demodulation and coding scheme MCS of the side row data channel, the side row data channel.
- the number of retransmissions of the data channel, the redundancy version information of the side row data channel, the number of HARQ processes supported by the side row data channel for hybrid automatic retransmission requests, the power control information of the side row data channel, the side row data channel The size of the side row data that can be transmitted on the row data channel, the target address identifier of the side row data, the priority information of the side row data, and the delay information of the side row data.
- the time domain resource information of the side row data channel includes at least one of the following:
- the frequency domain resource information of the side row data channel includes at least one of the following:
- the demodulation reference signal DMRS information of the side row data channel includes at least one of the following: a DMRS pattern of the side row data channel, scrambling information of the DMRS, and time occupied by the DMRS Domain symbol information.
- the size of the side row data that can be transmitted on the side row data channel is the size of the transmission block corresponding to the side row data.
- the transmission resources and transmission parameters of the side control channel include at least one of the following:
- Time domain resource information of the side row control channel and frequency domain resource information of the side row control channel.
- the time domain resource information of the side control channel includes at least one of the following:
- the frequency domain resource information of the side control channel includes at least one of the following:
- the transmission resources and transmission parameters of the side row feedback channel include at least one of the following: time domain resource information of the side row feedback channel, frequency domain resource information of the side row feedback channel, and The format of the side-line feedback channel, whether it supports side-line feedback, the feedback mode of the side-line feedback information, the feedback granularity information of the side-line feedback information, the first threshold, where the first threshold is between the receiving end terminal and the transmitting end terminal The distance threshold or the RSRP threshold of the received power of the side-line reference signal.
- the time domain resource information of the side row feedback channel includes at least one of the following:
- the time offset of the side row feedback channel relative to the side row data channel, the period information of the side row feedback channel, and the time domain symbol information occupied by the side row feedback channel in the time slot is the time offset of the side row feedback channel relative to the side row data channel, the period information of the side row feedback channel, and the time domain symbol information occupied by the side row feedback channel in the time slot.
- the frequency domain resource information of the side row feedback channel includes at least one of the following:
- the starting frequency domain position of the side feedback channel, and the size of the frequency domain resources occupied by the side feedback channel are the starting frequency domain position of the side feedback channel, and the size of the frequency domain resources occupied by the side feedback channel.
- the format of the side row feedback channel includes at least one of the following: a short feedback channel and a long feedback channel.
- the short feedback channel indicates that the side-line feedback channel occupies a part of the time-domain symbols available for side-line transmission in one time slot
- the long feedback channel indicates that the side-line feedback channel occupies a time slot All time-domain symbols available for sideline transmission in.
- the feedback granularity information of the side-line feedback information is used to indicate code block group-based CBG feedback or transport block-based feedback.
- the feedback manner of the side-line feedback information includes at least one of the following:
- the method further includes: if the first threshold is met and the detection result of the side-line data is NACK, the terminal device feeds back NACK; Or if the first threshold is met and the detection result of the sideline data is ACK, the terminal device does not send sideline feedback information; or if the first threshold is not met, the terminal device does not send sideline feedback information.
- the transmission resources and transmission parameters of the sideline broadcast channel include at least one of the following: time domain resource information of the sideline broadcast channel, frequency domain resource information of the sideline broadcast channel, and Synchronization source information of the sideline broadcast channel.
- the time domain resource information of the side broadcast channel includes at least one of the following:
- Periodic information of the side-line broadcast channel Periodic information of the side-line broadcast channel, the number of transmission resources of the side-line broadcast channel in each cycle, and information about the time slot occupied by the side-line broadcast channel in each cycle.
- the frequency domain resource information of the side broadcast channel includes at least one of the following:
- the frequency domain start position of the sideline broadcast channel, the frequency domain resource size of the sideline broadcast channel, the frequency domain start position of the sideline synchronization signal, and the frequency domain resource size of the sideline synchronization signal are used.
- the synchronization source information of the side-line broadcast channel includes a synchronization source type, where the synchronization source type includes at least one of the following: Global Navigation Satellite System (Global Navigation Satellite System), gNB, eNB, NR UE, LTE UE.
- Global Navigation Satellite System Global Navigation Satellite System
- gNB Global Navigation Satellite System
- eNB eNode B
- NR UE NR UE
- LTE UE LTE
- the sideline configuration authorization further includes transmission resources and transmission parameters of the sideline reference signal.
- the transmission resources and transmission parameters of the side row reference signal include at least one of the following:
- the side row data channel includes the side row reference signal, the time domain resource information of the side row reference signal, and the frequency domain resource information of the side row reference signal.
- the time-domain resource information of the side-line reference signal includes time-domain symbol information occupied by the side-line reference signal.
- the frequency domain resources of the side row reference signal include at least one of the following:
- the frequency domain offset of the side row reference signal the size of the frequency domain resource occupied by the side row reference signal, and the frequency domain density of the side row reference signal.
- the frequency domain offset of the side-line reference signal is the offset of the first sub-carrier used for transmitting the side-line reference signal in a resource block RB relative to sub-carrier 0.
- the sideline reference signal includes at least one of the following: a sideline channel state information reference signal CSI-RS, and a sideline phase tracking reference signal PT-RS.
- the side row configuration authorization further includes at least one of the following: channel state information feedback indication information, used to indicate whether the receiving terminal needs to send channel state information to the transmitting terminal;
- Channel measurement indication information used to indicate whether the receiving terminal needs to perform channel measurement
- Channel measurement feedback indication information used to indicate whether the receiving terminal needs to feed back the channel measurement result to the transmitting terminal
- the transmission resource information is used to determine the transmission resource used by the receiving terminal to send channel state information or channel measurement results to the transmitting terminal.
- the side-line configuration authorization further includes side-line configuration authorization reception confirmation information, which is used to indicate whether the receiving end sends the indication information that the side-line configuration authorization reception is correct to the network device.
- the sideline configuration authorization further includes uplink resource indication information, which is used to instruct the network device to allocate uplink resources for the terminal device to transmit the sideline configuration authorization reception confirmation information, and the sideline configuration
- the authorization reception confirmation information is used to indicate whether the receiving end sends the indication information that the side line configuration authorization reception is correct to the network device.
- the communication module is further configured to: receive multiple configuration information sent by the network device, the multiple configuration information being used to configure multiple side-line configuration authorizations for side-line data transmission, where all The multiple configuration information includes the first configuration information and/or the second configuration information.
- the network device activates or deactivates at least one side configuration grant among the multiple side configuration grants through RRC signaling or downlink control information DCI.
- the DCI includes a first bitmap, and each bit in the first bitmap is used to indicate activation or deactivation of the bit in the multiple side row configuration grants. Configure authorization on the side line.
- the DCI includes a first index, the first index is used to indicate a first side row configuration grant, and the DCI or the physical downlink control channel PDCCH corresponding to the DCI includes second indication information, The second indication information is used to indicate activation or deactivation of the first side line configuration authorization.
- the second indication information when the second indication information takes a first value, it is used to instruct to activate the first side row configuration authorization, and when the second indication information takes a second value, it is used to instruct to deactivate the first side row configuration authorization. Configure authorization on the side line.
- the second indication information is carried in an information field in the DCI.
- the second indication information is carried in the first information field in the DCI, and the value of the first information field is a specific value, indicating that the second indication information is used to indicate the activation of the first information field.
- the first information field takes a value other than the specific value, indicating that the second indication information is used to indicate the deactivation of the first side configuration authorization.
- the specific value is an invalid state of the first information domain.
- the second indication information is a scrambling code sequence for scrambling the DCI.
- the DCI includes a second index and a third index
- the second index corresponds to an index of an activated side configuration authorization
- the third index corresponds to an index of a deactivated side configuration authorization
- the second index is the first index in the DCI
- the third index is the second index in the DCI
- terminal device 500 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 500 are respectively intended to realize the For the sake of brevity, the corresponding process of the terminal device in the method 200 will not be repeated here.
- Fig. 9 is a schematic block diagram of a terminal device according to an embodiment of the present application.
- the terminal device 600 in FIG. 9 includes: a communication module 610, configured to send second data to a network device, the second data being used to request the network device to allocate an uplink configuration authorization to the terminal device, and the uplink configuration authorization includes Transmission resources and/or transmission parameters used for uplink transmission.
- the second data includes at least one of the following: delay information of the data to be transmitted, reliability information, transmission rate information, period information, data size, and data type identification.
- the data type identifier of the data to be transmitted is used to determine whether the data to be transmitted is uplink data or side row data.
- the communication module is further configured to send first data to the network device on the transmission resource authorized by the uplink configuration in the case of side data to be transmitted, and the first data is used for Request the network device to allocate side transmission resources to the terminal device.
- the first data is used to request the network device to allocate side-line transmission resources to the terminal device, including: the first data is used to request the network device to allocate the side-line configuration to the terminal device Authorization, the side-line configuration authorization includes transmission resources and/or transmission parameters used for side-line transmission.
- the first data includes at least one of the following: first indication information, used to indicate that the first data is used to request the side line configuration authorization;
- a target address index where the target address index is used to determine the receiving end device of the side row data
- Logical channel group identifier used to indicate the logical channel group corresponding to the side row data
- the buffer size is used to indicate the total amount of sideline data to be transmitted on the logical channel group.
- the first data further includes transmission parameters of the side row data to be transmitted.
- the transmission parameters of the side row data to be transmitted include at least one of the following: priority information, period information, delay information, reliability information, transmission rate information, time deviation, and data type identification.
- the priority information is the highest priority among multiple priorities of the data to be sidelined.
- the time deviation is used to indicate the time deviation of the expected arrival time of the side row data with respect to a specific time boundary.
- the specific time boundary is a subframe with a subframe number of zero in a system frame with a system frame number of zero.
- the estimated time of arrival of the side line data is the time when the side line data is expected to arrive at the logical channel.
- the data type identifier is used to determine whether the data to be transmitted is uplink data or side row data.
- the first indication information is carried in one of the following ways:
- the media access control MAC control element CE of the first data is in the specific information field.
- terminal device 600 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 600 are to implement the method shown in FIG. 6 respectively.
- the corresponding process of the terminal equipment in 300 will not be repeated here.
- Fig. 10 is a schematic block diagram of a network device according to an embodiment of the present application.
- the network device 700 of FIG. 10 includes: a communication module 710, configured to send first configuration information and/or second configuration information to a terminal device, where the first configuration information and/or second configuration information is used to configure side configuration authorization ,
- the side-line configuration authorization includes transmission resources and/or transmission parameters used for side-line transmission.
- the side row configuration grant includes at least one of the following: transmission resources and/or transmission parameters of the side row channel, wherein the side row channel includes at least one of the following: a side row control channel, Line data channel, side line feedback channel, side line broadcast channel.
- the transmission resources and transmission parameters of the side row data channel include at least one of the following: time domain resource information of the side row data channel, frequency domain resource information of the side row data channel, and The demodulation reference signal DMRS information of the side row data channel, the transmission scheme of the side row data channel, the number of transmission layers of the side row data channel, the demodulation and coding scheme MCS of the side row data channel, the side row data channel.
- the number of retransmissions of the data channel, the redundancy version information of the side row data channel, the number of HARQ processes supported by the side row data channel for hybrid automatic retransmission requests, the power control information of the side row data channel, the side row data channel The size of the side row data that can be transmitted on the row data channel, the target address identifier of the side row data, the priority information of the side row data, and the delay information of the side row data.
- the time domain resource information of the side row data channel includes at least one of the following:
- the frequency domain resource information of the side row data channel includes at least one of the following:
- the demodulation reference signal DMRS information of the side row data channel includes at least one of the following:
- the DMRS pattern of the side row data channel, the scrambling information of the DMRS, and the time domain symbol information occupied by the DMRS is not limited.
- the size of the side row data that can be transmitted on the side row data channel is the size of the transmission block corresponding to the side row data.
- the transmission resources and transmission parameters of the side control channel include at least one of the following:
- Time domain resource information of the side row control channel and frequency domain resource information of the side row control channel.
- the time domain resource information of the side control channel includes at least one of the following:
- the frequency domain resource information of the side control channel includes at least one of the following:
- the transmission resources and transmission parameters of the side row feedback channel include at least one of the following:
- the time domain resource information of the side row feedback channel includes at least one of the following:
- the time offset of the side row feedback channel relative to the side row data channel, the period information of the side row feedback channel, and the time domain symbol information occupied by the side row feedback channel in the time slot is the time offset of the side row feedback channel relative to the side row data channel, the period information of the side row feedback channel, and the time domain symbol information occupied by the side row feedback channel in the time slot.
- the frequency domain resource information of the side row feedback channel includes at least one of the following:
- the starting frequency domain position of the side feedback channel, and the size of the frequency domain resources occupied by the side feedback channel are the starting frequency domain position of the side feedback channel, and the size of the frequency domain resources occupied by the side feedback channel.
- the format of the side row feedback channel includes at least one of the following:
- the short feedback channel indicates that the side-line feedback channel occupies a part of the time-domain symbols available for side-line transmission in one time slot
- the long feedback channel indicates that the side-line feedback channel occupies a time slot All time-domain symbols available for sideline transmission in.
- the feedback granularity information of the side-line feedback information is used to indicate code block group-based CBG feedback or transport block-based feedback.
- the feedback manner of the side-line feedback information includes at least one of the following:
- the transmission resources and transmission parameters of the sideline broadcast channel include at least one of the following: time domain resource information of the sideline broadcast channel, frequency domain resource information of the sideline broadcast channel, and Synchronization source information of the sideline broadcast channel.
- the time domain resource information of the side broadcast channel includes at least one of the following:
- Periodic information of the side-line broadcast channel Periodic information of the side-line broadcast channel, the number of transmission resources of the side-line broadcast channel in each cycle, and information on the time slot occupied by the side-line broadcast channel in each cycle.
- the frequency domain resource information of the side broadcast channel includes at least one of the following:
- the frequency domain start position of the sideline broadcast channel, the frequency domain resource size of the sideline broadcast channel, the frequency domain start position of the sideline synchronization signal, and the frequency domain resource size of the sideline synchronization signal are used.
- the synchronization source information of the side-line broadcast channel includes a synchronization source type, where the synchronization source type includes at least one of the following: Global Navigation Satellite System (Global Navigation Satellite System), gNB, eNB, NR UE, LTE UE.
- Global Navigation Satellite System Global Navigation Satellite System
- gNB Global Navigation Satellite System
- eNB eNode B
- NR UE NR UE
- LTE UE LTE
- the sideline configuration authorization further includes transmission resources and transmission parameters of the sideline reference signal.
- the transmission resource and transmission parameter of the side row reference signal include at least one of the following:
- the side row data channel includes the side row reference signal, the time domain resource information of the side row reference signal, and the frequency domain resource information of the side row reference signal.
- the time-domain resource information of the side-line reference signal includes time-domain symbol information occupied by the side-line reference signal.
- the frequency domain resources of the side row reference signal include at least one of the following:
- the frequency domain offset of the side row reference signal the size of the frequency domain resource occupied by the side row reference signal, and the frequency domain density of the side row reference signal.
- the frequency domain offset of the side-line reference signal is the offset of the first sub-carrier used for transmitting the side-line reference signal in a resource block RB relative to sub-carrier 0.
- the side row reference signal includes at least one of the following:
- the side-line channel state information reference signal CSI-RS, and the side-line phase tracking reference signal PT-RS are provided.
- the side-line configuration authorization further includes at least one of the following:
- Channel state information feedback indication information used to indicate whether the receiving terminal needs to send channel state information to the transmitting terminal
- Channel measurement indication information used to indicate whether the receiving terminal needs to perform channel measurement
- Channel measurement feedback indication information used to indicate whether the receiving terminal needs to feed back the channel measurement result to the transmitting terminal
- the transmission resource information is used to determine the transmission resource used by the receiving terminal to send channel state information or channel measurement results to the transmitting terminal.
- the side-line configuration authorization further includes side-line configuration authorization reception confirmation information, which is used to indicate whether the receiving end sends the indication information that the side-line configuration authorization reception is correct to the network device.
- the sideline configuration authorization further includes uplink resource indication information, which is used to instruct the network device to allocate uplink resources for the terminal device for transmitting the sideline configuration authorization reception confirmation information, and the sideline configuration
- the authorization reception confirmation information is used to indicate whether the receiving end sends the indication information that the side line configuration authorization reception is correct to the network device.
- the method further includes: the network device sends a plurality of configuration information to the terminal device, the plurality of configuration information is used to configure a plurality of side-line configuration authorizations for side-line data transmission, wherein:
- the plurality of configuration information includes the first configuration information and/or the second configuration information.
- the network device activates or deactivates at least one side configuration grant among the multiple side configuration grants through RRC signaling or downlink control information DCI.
- the DCI includes a first bitmap, and each bit in the first bitmap is used to indicate activation or deactivation of the corresponding side of the bit in the multiple side row configuration authorizations. Row configuration authorization.
- the DCI includes a first index, the first index is used to indicate a first side row configuration grant, and the DCI or the physical downlink control channel PDCCH corresponding to the DCI includes second indication information, The second indication information is used to indicate activation or deactivation of the first side line configuration authorization.
- the second indication information when the second indication information takes a first value, it is used to instruct to activate the first side row configuration authorization, and when the second indication information takes a second value, it is used to instruct to deactivate the first side row configuration authorization. Configure authorization on the side line.
- the second indication information is carried in an information field in the DCI.
- the second indication information is carried in the first information field in the DCI, and the value of the first information field is a specific value, indicating that the second indication information is used to instruct to activate the first side Row configuration authorization, where the first information field takes a value other than the specific value, indicating that the second indication information is used to instruct to deactivate the first side row configuration authorization.
- the specific value is an invalid state of the first information domain.
- the second indication information is a scrambling code sequence for scrambling the DCI.
- the DCI includes a second index and a third index
- the second index corresponds to an index of an activated side configuration authorization
- the third index corresponds to an index of a deactivated side configuration authorization
- the second index is the first index in the DCI
- the third index is the second index in the DCI
- the communication module is further configured to: receive the first data sent by the terminal device on the transmission resource authorized by the uplink configuration, and the first data is used to request the network device to allocate all the data for the terminal device. Configure authorization on the side line.
- the first data includes at least one of the following: first indication information, used to indicate that the first data is used to request the side line configuration authorization;
- a target address index where the target address index is used to determine the receiving end device of the side row data
- Logical channel group identifier used to indicate the logical channel group corresponding to the side row data
- the buffer size is used to indicate the total amount of sideline data to be transmitted on the logical channel group.
- the first data further includes transmission parameters of the side row data to be transmitted.
- the transmission parameters of the side row data to be transmitted include at least one of the following: priority information, period information, delay information, reliability information, transmission rate information, time deviation, and data type identification.
- the priority information is the highest priority among multiple priorities of the data to be sidelined.
- the time deviation is used to indicate the time deviation of the expected arrival time of the side row data with respect to a specific time boundary.
- the specific time boundary is a subframe with a subframe number of zero in a system frame with a system frame number of zero.
- the estimated time of arrival of the side line data is the time when the side line data is expected to arrive at the logical channel.
- the data type identifier is used to determine whether the data to be transmitted is uplink data or side row data.
- the first indication information is carried in one of the following ways:
- the media access control MAC control element CE of the first data is in the specific information field.
- the target address index is used to determine one of the following: group identification, terminal identification, and service type identification.
- the network device 700 may correspond to the network device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the network device 700 are to implement the method shown in FIG. 7 respectively.
- the corresponding process of the network equipment in 400 will not be repeated here.
- FIG. 11 is a schematic structural diagram of a communication device 800 provided by an embodiment of the present application.
- the communication device 800 shown in FIG. 11 includes a processor 810, and the processor 810 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
- the communication device 800 may further include a memory 820.
- the processor 810 may call and run a computer program from the memory 820 to implement the method in the embodiment of the present application.
- the memory 820 may be a separate device independent of the processor 810, or may be integrated in the processor 810.
- the communication device 800 may further include a transceiver 830, and the processor 810 may control the transceiver 830 to communicate with other devices. Specifically, it may send information or data to other devices, or receive other devices. Information or data sent by the device.
- the transceiver 830 may include a transmitter and a receiver.
- the transceiver 830 may further include an antenna, and the number of antennas may be one or more.
- the communication device 800 may specifically be a network device in an embodiment of the present application, and the communication device 800 may implement the corresponding process implemented by the network device in each method of the embodiment of the present application. For brevity, details are not repeated here. .
- the communication device 800 may specifically be a mobile terminal/terminal device of an embodiment of the present application, and the communication device 800 may implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application. For simplicity , I won’t repeat it here.
- FIG. 12 is a schematic structural diagram of a chip of an embodiment of the present application.
- the chip 900 shown in FIG. 12 includes a processor 910, and the processor 910 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
- the chip 900 may further include a memory 920.
- the processor 910 may call and run a computer program from the memory 920 to implement the method in the embodiment of the present application.
- the memory 920 may be a separate device independent of the processor 910, or may be integrated in the processor 910.
- the chip 900 may further include an input interface 930.
- the processor 910 can control the input interface 930 to communicate with other devices or chips, and specifically, can obtain information or data sent by other devices or chips.
- the chip 900 may further include an output interface 940.
- the processor 910 can control the output interface 940 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
- the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the network device in the various methods of the embodiment of the present application.
- the chip can implement the corresponding process implemented by the network device in the various methods of the embodiment of the present application.
- the chip can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip mentioned in the embodiment of the present application may also be referred to as a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip, etc.
- FIG. 13 is a schematic block diagram of a communication system 1000 according to an embodiment of the present application. As shown in FIG. 13, the communication system 1000 includes a terminal device 1010 and a network device 1020.
- the terminal device 1010 can be used to implement the corresponding function implemented by the terminal device in the above method
- the network device 1020 can be used to implement the corresponding function implemented by the network device in the above method. For brevity, it will not be repeated here. .
- the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
- the steps of the foregoing method embodiments can be completed by hardware integrated logic circuits in the processor or instructions in the form of software.
- the aforementioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
- DSP Digital Signal Processor
- ASIC application specific integrated circuit
- FPGA ready-made programmable gate array
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
- the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present application may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers.
- the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
- the memory in the embodiments of the present application may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- the volatile memory may be random access memory (Random Access Memory, RAM), which is used as an external cache.
- RAM random access memory
- SRAM static random access memory
- DRAM dynamic random access memory
- DRAM synchronous dynamic random access memory
- SDRAM double data rate synchronous dynamic random access memory
- Double Data Rate SDRAM DDR SDRAM
- ESDRAM enhanced synchronous dynamic random access memory
- Synchlink DRAM SLDRAM
- DR RAM Direct Rambus RAM
- the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc.
- static random access memory static random access memory
- SRAM static random access memory
- dynamic RAM dynamic random access memory
- Synchronous dynamic random access memory synchronous DRAM, SDRAM
- double data rate SDRAM double data rate SDRAM, DDR SDRAM
- enhanced synchronous dynamic random access memory enhanced synchronous dynamic random access memory
- ESDRAM enhanced synchronous dynamic random access memory
- synchronous connection Dynamic random access memory switch link DRAM, SLDRAM
- Direct Rambus RAM Direct Rambus RAM
- the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
- the computer-readable storage medium may be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application ,
- the computer program enables the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application ,
- I will not repeat it here.
- the embodiments of the present application also provide a computer program product, including computer program instructions.
- the computer program product may 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 process implemented by the network device in each method of the embodiment of the present application.
- the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer program product can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, For brevity, I won't repeat them here.
- the 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 runs on the computer, the computer is caused to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- I won’t repeat it here.
- the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
- the computer program runs on the computer, the computer executes each method in the embodiment of the present application. For the sake of brevity, the corresponding process will not be repeated here.
- the disclosed system, device, and method may be implemented in other ways.
- the device embodiments described above are only illustrative.
- the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components can be combined or It can be integrated into another system, or some features can be ignored or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
- each unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
- the technical solution of this application essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present application.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory,) ROM, random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .
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Abstract
Description
Claims (240)
- 一种无线通信的方法,其特征在于,包括:在有侧行数据待传输的情况下,终端设备在上行配置授权的传输资源上向网络设备发送第一数据,所述第一数据用于请求所述网络设备为所述终端设备分配侧行传输资源。
- 根据权利要求1所述的方法,其特征在于,所述第一数据用于请求所述网络设备为所述终端设备分配侧行传输资源,包括:所述第一数据用于请求所述网络设备为所述终端设备分配侧行配置授权,所述侧行配置授权包括用于侧行传输的传输资源和/或传输参数。
- 根据权利要求2所述的方法,其特征在于,所述第一数据包括以下中的至少一种:第一指示信息,用于指示所述第一数据用于请求所述侧行配置授权;目标地址索引,所述目标地址索引用于确定所述侧行数据的接收端设备;逻辑信道组标识,用于指示所述侧行数据对应的逻辑信道组;缓冲区大小,用于指示所述逻辑信道组上待传输的侧行数据的总量。
- 根据权利要求3所述的方法,其特征在于,所述第一数据还包括待传输的侧行数据的传输参数。
- 根据权利要求4所述的方法,其特征在于,所述待传输的侧行数据的传输参数包括以下中的至少一种:优先级信息,周期信息,时延信息,可靠性信息,传输速率信息,时间偏差,数据类型标识。
- 根据权利要求5所述的方法,其特征在于,所述优先级信息为所述待侧行数据的多个优先级中的最高优先级。
- 根据权利要求5或6所述的方法,其特征在于,所述时间偏差用于指示所述侧行数据的预计到达时间相对于特定时间边界的时间偏差。
- 根据权利要求7所述的方法,其特征在于,所述特定时间边界为系统帧号为零的系统帧中子帧编号为零的子帧。
- 根据权利要求7或8所述的方法,其特征在于,所述侧行数据的预计到达时间为所述侧行数据预计到达逻辑信道的时间。
- 根据权利要求5至9中任一项所述的方法,其特征在于,所述数据类型标识用于确定待传输的数据为上行数据或侧行数据。
- 根据权利要求3至10中任一项所述的方法,其特征在于,通过以下方式中的一种承载所述第一指示信息:所述第一数据中携带的无线网络临时标识符RNTI;加扰所述第一数据所使用的扰码序列;所述第一数据的媒体接入控制MAC控制元素CE的特定信息域中。
- 根据权利要求3至11中任一项所述的方法,其特征在于,所述目标地址索引用于确定以下中的一种:组标识,终端标识,业务类型标识。
- 根据权利要求1至12中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备向所述网络设备发送第二数据,所述第二数据用于请求所述网络设备为所述终端设备分配所述上行配置授权。
- 根据权利要求13所述的方法,其特征在于,所述第二数据包括以下中的至少一种:待传输数据的时延信息,可靠性信息,传输速率信息,周期信息,数据大小,数据类型标识。
- 根据权利要求14所述的方法,其特征在于,所述待传输数据的数据类型标识用于确定所述待传输数据为上行数据或侧行数据。
- 根据权利要求2至15中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收所述网络设备发送的第一配置信息和/或第二配置信息,所述第一配置信息和/或第二配置信息用于配置所述侧行配置授权。
- 根据权利要求16所述的方法,其特征在于,所述侧行配置授权包括侧行信道的传输资源和/或传输参数,其中,所述侧行信道包括以下中的至少一种:侧行控制信道,侧行数据信道,侧行反馈信道,侧行广播信道。
- 根据权利要求17所述的方法,其特征在于,所述侧行数据信道的传输资源和传输参数包括以下中的至少一种:所述侧行数据信道的时域资源信息,所述侧行数据信道的频域资源信息,所述侧行数据信道的解调参考信号DMRS信息,所述侧行数据信道的传输方案,所述侧行数据信道的传输层数,所述侧行 数据信道的解调编码方案MCS,所述侧行数据信道的重传次数,所述侧行数据信道的冗余版本信息,所述侧行数据信道支持的混合自动请求重传HARQ进程数,所述侧行数据信道的功率控制信息,所述侧行数据信道上能够传输的侧行数据的大小,所述侧行数据的目标地址标识,所述侧行数据的优先级信息,所述侧行数据的时延信息。
- 根据权利要求18所述的方法,其特征在于,所述侧行数据信道的时域资源信息包括以下中的至少一种:所述侧行数据信道的周期信息,所述侧行数据信道在每个周期中所占用的时隙信息,所述侧行数据信道在时隙中所占用的时域符号信息。
- 根据权利要求18或19所述的方法,其特征在于,所述侧行数据信道的频域资源信息包括以下中的至少一种:所述侧行数据信道的起始频域位置,所述侧行数据信道占用的频域资源的大小。
- 根据权利要求18至20中任一项所述的方法,其特征在于,所述侧行数据信道的解调参考信号DMRS信息包括以下中的至少一种:所述侧行数据信道的DMRS的图案,所述DMRS的加扰信息,所述DMRS占用的时域符号信息。
- 根据权利要求18至21中任一项所述的方法,其特征在于,所述侧行数据信道上能够传输的侧行数据的大小为所述侧行数据对应的传输块的大小。
- 根据权利要求17至22中任一项所述的方法,其特征在于,所述侧行控制信道的传输资源和传输参数包括以下中的至少一种:所述侧行控制信道的时域资源信息,所述侧行控制信道的频域资源信息。
- 根据权利要求23所述的方法,其特征在于,所述侧行控制信道的时域资源信息包括以下中的至少一种:所述侧行控制信道的周期信息,所述侧行控制信道在每个周期中所占用的时隙信息,所述侧行控制信道在时隙中所占用的时域符号信息。
- 根据权利要求23或24所述的方法,其特征在于,所述侧行控制信道的频域资源信息包括以下中的至少一种:所述侧行控制信道的起始频域位置,所述侧行控制信道占用的频域资源的大小。
- 根据权利要求17至25中任一项所述的方法,其特征在于,所述侧行反馈信道的传输资源和传输参数包括以下中的至少一种:所述侧行反馈信道的时域资源信息,所述侧行反馈信道的频域资源信息,所述侧行反馈信道的格式,是否支持侧行反馈,侧行反馈信息的反馈方式,侧行反馈信息的反馈粒度信息,第一门限,其中,所述第一门限为接收端终端和发送端终端之间的距离门限或侧行参考信号接收功率RSRP门限。
- 根据权利要求26所述的方法,其特征在于,所述侧行反馈信道的时域资源信息包括以下中的至少一种:所述侧行反馈信道相对于所述侧行数据信道的时间偏移量,所述侧行反馈信道的周期信息,所述侧行反馈信道在时隙中所占用的时域符号信息。
- 根据权利要求26或27所述的方法,其特征在于,所述侧行反馈信道的频域资源信息包括以下中的至少一种:所述侧行反馈信道的起始频域位置,所述侧行反馈信道占用的频域资源的大小。
- 根据权利要求26至28中任一项所述的方法,其特征在于,所述侧行反馈信道的格式包括以下中的至少一种:短反馈信道和长反馈信道。
- 根据权利要求29所述的方法,其特征在于,所述短反馈信道指示侧行反馈信道占用一个时隙中可用于侧行传输的时域符号中的部分时域符号,所述长反馈信道指示侧行反馈信道占用一种时隙中的所有可用于侧行传输的时域符号。
- 根据权利要求26至30中任一项所述的方法,其特征在于,所述侧行反馈信息的反馈粒度信息用于指示基于码块组CBG反馈或基于传输块反馈。
- 根据权利要求26至31中任一项所述的方法,其特征在于,所述侧行反馈信息的反馈方式包括以下中的至少一种:只反馈否定确认NACK,反馈确定/否定确认ACK/NACK。
- 根据权利要求32所述的方法,其特征在于,若所述侧行反馈信息的反馈方式是只反馈NACK,所述方法还包括:若满足所述第一门限,且侧行数据的检测结果为NACK,所述终端设备反馈NACK;或若满足所述第一门限,且侧行数据的检测结果为ACK,所述终端设备不发送侧行反馈信息;或 若不满足第一门限,所述终端设备不发送侧行反馈信息。
- 根据权利要求17至33中任一项所述的方法,其特征在于,所述侧行配置授权还包括侧行参考信号的传输资源和传输参数。
- 根据权利要求34所述的方法,其特征在于,所述侧行参考信号的传输资源和传输参数包括以下中的至少一种:侧行数据信道中是否包括所述侧行参考信号,所述侧行参考信号的时域资源信息,所述侧行参考信号的频域资源信息。
- 根据权利要求34或35所述的方法,其特征在于,所述侧行参考信号的时域资源信息包括所述侧行参考信号占用的时域符号信息。
- 根据权利要求34至36中任一项所述的方法,其特征在于,所述侧行参考信号的频域资源包括以下中的至少一种:所述侧行参考信号的频域偏移量,所述侧行参考信号所占用的频域资源大小,所述侧行参考信号的频域密度。
- 根据权利要求37所述的方法,其特征在于,所述侧行参考信号的频域偏移量为一个资源块RB中第一个用于传输所述侧行参考信号的子载波相对于子载波0的偏移量。
- 根据权利要求34至38中任一项所述的方法,其特征在于,所述侧行参考信号包括以下中的至少一种:侧行信道状态信息参考信号CSI-RS,侧行相位跟踪参考信号PT-RS。
- 根据权利要求17至39中任一项所述的方法,其特征在于,所述侧行配置授权还包括以下中的至少一种:信道状态信息反馈指示信息,用于指示接收端终端是否需要向发送端终端发送信道状态信息;信道测量指示信息,用于指示接收端终端是否需要进行信道测量;信道测量反馈指示信息,用于指示接收端终端是否需要把信道测量结果反馈给发送端终端;传输资源信息,用于确定接收端终端向发送端终端发送信道状态信息或信道测量结果所使用的传输资源。
- 根据权利要求17至40中任一项所述的方法,其特征在于,所述侧行配置授权还包括侧行配置授权接收确认信息,用于指示接收端是否向网络设备发送所述侧行配置授权接收正确的指示信息。
- 根据权利要求17至41中任一项所述的方法,其特征在于,所述侧行配置授权还包括上行资源指示信息,用于指示所述网络设备为所述终端设备分配的用于传输侧行配置授权接收确认信息的上行资源,所述侧行配置授权接收确认信息,用于指示接收端是否向网络设备发送所述侧行配置授权接收正确的指示信息。
- 根据权利要求17至42中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收所述网络设备发送的多个配置信息,所述多个配置信息用于配置用于侧行数据传输的多个侧行配置授权,其中,所述多个配置信息包括所述第一配置信息和/或所述第二配置信息。
- 根据权利要求43所述的方法,其特征在于,所述网络设备通过RRC信令或下行控制信息DCI激活或去激活所述多个侧行配置授权中的至少一个侧行配置授权。
- 根据权利要求44所述的方法,其特征在于,所述DCI中包括第一比特位图,所述第一比特位图中的每个比特位用于指示激活或去激活所述比特位在所述多个侧行配置授权中对应的侧行配置授权。
- 根据权利要求44所述的方法,其特征在于,所述DCI中包括第一索引,所述第一索引用于指示第一侧行配置授权,所述DCI或所述DCI所对应的物理下行控制信道PDCCH中包括第二指示信息,所述第二指示信息用于指示激活或去激活所述第一侧行配置授权。
- 根据权利要求46所述的方法,其特征在于,所述第二指示信息取第一值时,用于指示激活所述第一侧行配置授权,所述第二指示信息取第二值时,用于指示去激活所述第一侧行配置授权。
- 根据权利要求47所述的方法,其特征在于,所述第二指示信息承载在所述DCI中的信息域中。
- 根据权利要求46所述的方法,其特征在于,所述第二指示信息承载在所述DCI中的第一信息域中,所述第一信息域取值为特定值,表示所述第二指示信息用于指示激活所述第一侧行配置授权,所述第一信息域取值为除所述特定值以外的其他值,表示所述第二指示信息用于指示去激活所述第一侧行配置授权。
- 根据权利要求49所述的方法,其特征在于,所述特定值为所述第一信息域的无效状态。
- 根据权利要求46所述的方法,其特征在于,所述第二指示信息为加扰所述DCI的扰码序列。
- 根据权利要求44所述的方法,其特征在于,所述DCI包括第二索引和第三索引,所述第二索引对应激活的侧行配置授权的索引,所述第三索引对应去激活的侧行配置授权的索引。
- 根据权利要求52所述的方法,其特征在于,所述第二索引为所述DCI中的第一个索引,所述第三索引为所述DCI中的第二个索引。
- 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配置信息和/或第二配置信息,所述第一配置信息和/或第二配置信息用于配置侧行配置授权,所述侧行配置授权包括用于侧行传输的传输资源和/或传输参数。
- 根据权利要求54所述的方法,其特征在于,所述侧行配置授权包括以下中的至少一种:侧行信道的传输资源和/或传输参数其中,所述侧行信道包括以下中的至少一种:侧行控制信道,侧行数据信道,侧行反馈信道,侧行广播信道。
- 根据权利要求55所述的方法,其特征在于,所述侧行数据信道的传输资源和传输参数包括以下中的至少一种:所述侧行数据信道的时域资源信息,所述侧行数据信道的频域资源信息,所述侧行数据信道的解调参考信号DMRS信息,所述侧行数据信道的传输方案,所述侧行数据信道的传输层数,所述侧行数据信道的解调编码方案MCS,所述侧行数据信道的重传次数,所述侧行数据信道的冗余版本信息,所述侧行数据信道支持的混合自动请求重传HARQ进程数,所述侧行数据信道的功率控制信息,所述侧行数据信道上能够传输的侧行数据的大小,所述侧行数据的目标地址标识,所述侧行数据的优先级信息,所述侧行数据的时延信息。
- 根据权利要求56所述的方法,其特征在于,所述侧行数据信道的时域资源信息包括以下中的至少一种:所述侧行数据信道的周期信息,所述侧行数据信道在每个周期中所占用的时隙信息,所述侧行数据信道在时隙中所占用的时域符号信息。
- 根据权利要求或56或57所述的方法,其特征在于,所述侧行数据信道的频域资源信息包括以下中的至少一种:所述侧行数据信道的起始频域位置,所述侧行数据信道占用的频域资源的大小。
- 根据权利要求56至58中任一项所述的方法,其特征在于,所述侧行数据信道的解调参考信号DMRS信息包括以下中的至少一种:所述侧行数据信道的DMRS的图案,所述DMRS的加扰信息,所述DMRS占用的时域符号信息。
- 根据权利要求56至59中任一项所述的方法,其特征在于,所述侧行数据信道上能够传输的侧行数据的大小为所述侧行数据对应的传输块的大小。
- 根据权利要求56至60中任一项所述的方法,其特征在于,所述侧行控制信道的传输资源和传输参数包括以下中的至少一种:所述侧行控制信道的时域资源信息,所述侧行控制信道的频域资源信息。
- 根据权利要求61所述的方法,其特征在于,所述侧行控制信道的时域资源信息包括以下中的至少一种:所述侧行控制信道的周期信息,所述侧行控制信道在每个周期中所占用的时隙信息,所述侧行控制信道在时隙中所占用的时域符号信息。
- 根据权利要求61或62所述的方法,其特征在于,所述侧行控制信道的频域资源信息包括以下中的至少一种:所述侧行控制信道的起始频域位置,所述侧行控制信道占用的频域资源的大小。
- 根据权利要求55至63中任一项所述的方法,其特征在于,所述侧行反馈信道的传输资源和传输参数包括以下中的至少一种:所述侧行反馈信道的时域资源信息,所述侧行反馈信道的频域资源信息,所述侧行反馈信道的格式,是否支持侧行反馈,侧行反馈信息的反馈方式,侧行反馈信息的反馈粒度信息,第一门限,其中,所述第一门限为接收端终端和发送端终端之间的距离门限或侧行参考信号接收功率RSRP门限。
- 根据权利要求64所述的方法,其特征在于,所述侧行反馈信道的时域资源信息包括以下中的至少一种:所述侧行反馈信道相对于所述侧行数据信道的时间偏移量,所述侧行反馈信道的周期信息,所述侧行反馈信道在时隙中所占用的时域符号信息。
- 根据权利要求64或65所述的方法,其特征在于,所述侧行反馈信道的频域资源信息包括以下中的至少一种:所述侧行反馈信道的起始频域位置,所述侧行反馈信道占用的频域资源的大小。
- 根据权利要求64至66中任一项所述的方法,其特征在于,所述侧行反馈信道的格式包括以下中的至少一种:短反馈信道和长反馈信道。
- 根据权利要求67所述的方法,其特征在于,所述短反馈信道指示侧行反馈信道占用一个时隙中可用于侧行传输的时域符号中的部分时域符号,所述长反馈信道指示侧行反馈信道占用一种时隙中的所有可用于侧行传输的时域符号。
- 根据权利要求64至68中任一项所述的方法,其特征在于,所述侧行反馈信息的反馈粒度信息用于指示基于码块组CBG反馈或基于传输块反馈。
- 根据权利要求64至69中任一项所述的方法,其特征在于,所述侧行反馈信息的反馈方式包括以下中的至少一种:只反馈否定确认NACK,反馈确定/否定确认ACK/NACK。
- 根据权利要求55至70中任一项所述的方法,其特征在于,所述侧行配置授权还包括侧行参考信号的传输资源和传输参数。
- 根据权利要求71所述的方法,其特征在于,所述侧行参考信号的传输资源和传输参数包括以下中的至少一种:侧行数据信道中是否包括所述侧行参考信号,所述侧行参考信号的时域资源信息,所述侧行参考信号的频域资源信息。
- 根据权利要求72所述的方法,其特征在于,所述侧行参考信号的时域资源信息包括所述侧行参考信号占用的时域符号信息。
- 根据权利要求72或73所述的方法,其特征在于,所述侧行参考信号的频域资源包括以下中的至少一种:所述侧行参考信号的频域偏移量,所述侧行参考信号所占用的频域资源大小,所述侧行参考信号的频域密度。
- 根据权利要求74所述的方法,其特征在于,所述侧行参考信号的频域偏移量为一个资源块RB中第一个用于传输所述侧行参考信号的子载波相对于子载波0的偏移量。
- 根据权利要求71至75中任一项所述的方法,其特征在于,所述侧行参考信号包括以下中的至少一种:侧行信道状态信息参考信号CSI-RS,侧行相位跟踪参考信号PT-RS。
- 根据权利要求54至76中任一项所述的方法,其特征在于,所述侧行配置授权还包括以下中的至少一种:信道状态信息反馈指示信息,用于指示接收端终端是否需要向发送端终端发送信道状态信息;信道测量指示信息,用于指示接收端终端是否需要进行信道测量;信道测量反馈指示信息,用于指示接收端终端是否需要把信道测量结果反馈给发送端终端;传输资源信息,用于确定接收端终端向发送端终端发送信道状态信息或信道测量结果所使用的传输资源。
- 根据权利要求55至77中任一项所述的方法,其特征在于,所述侧行配置授权还包括侧行配置授权接收确认信息,用于指示接收端是否向网络设备发送所述侧行配置授权接收正确的指示信息。
- 根据权利要求55至78中任一项所述的方法,其特征在于,所述侧行配置授权还包括上行资源指示信息,用于指示所述网络设备为所述终端设备分配的用于传输侧行配置授权接收确认信息的上行资源,所述侧行配置授权接收确认信息,用于指示接收端是否向网络设备发送所述侧行配置授权接收正确的指示信息。
- 根据权利要求55至79中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送多个配置信息,所述多个配置信息用于配置用于侧行数据传输的多个侧行配置授权,其中,所述多个配置信息包括所述第一配置信息和/或所述第二配置信息。
- 根据权利要求80所述的方法,其特征在于,所述网络设备通过RRC信令或下行控制信息DCI激活或去激活所述多个侧行配置授权中的至少一个侧行配置授权。
- 根据权利要求81所述的方法,其特征在于,所述DCI中包括第一比特位图,所述第一比特位图中的每个比特位用于指示激活或去激活所述比特位在多个侧行配置授权中对应的侧行配置授权。
- 根据权利要求81所述的方法,其特征在于,所述DCI中包括第一索引,所述第一索引用于指示第一侧行配置授权,所述DCI或所述DCI所对应的物理下行控制信道PDCCH中包括第二指示信息,所述第二指示信息用于指示激活或去激活所述第一侧行配置授权。
- 根据权利要求83所述的方法,其特征在于,所述第二指示信息取第一值时,用于指示激活 所述第一侧行配置授权,所述第二指示信息取第二值时,用于指示去激活所述第一侧行配置授权。
- 根据权利要求84所述的方法,其特征在于,所述第二指示信息承载在所述DCI中的信息域中。
- 根据权利要求83所述的方法,其特征在于,所述第二指示信息承载在所述DCI中第一信息域中,所述第一信息域取值为特定值,表示所述第二指示信息用于指示激活所述第一侧行配置授权,所述第一信息域取值为除所述特定值以外的其他值,表示所述第二指示信息用于指示去激活所述第一侧行配置授权。
- 根据权利要求86所述的方法,其特征在于,所述特定值为所述第一信息域的无效状态。
- 根据权利要求83所述的方法,其特征在于,所述第二指示信息为加扰所述DCI的扰码序列。
- 根据权利要求81所述的方法,其特征在于,所述DCI包括第二索引和第三索引,所述第二索引对应激活的侧行配置授权的索引,所述第三索引对应去激活的侧行配置授权的索引。
- 根据权利要求89所述的方法,其特征在于,所述第二索引为所述DCI中的第一个索引,所述第三索引为所述DCI中的第二个索引。
- 根据权利要求54至90中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备接收所述终端设备在上行配置授权的传输资源上发送的第一数据,所述第一数据用于请求所述网络设备为所述终端设备分配所述侧行配置授权。
- 根据权利要求91所述的方法,其特征在于,所述第一数据包括以下中的至少一种:第一指示信息,用于指示所述第一数据用于请求所述侧行配置授权;目标地址索引,所述目标地址索引用于确定所述侧行数据的接收端设备;逻辑信道组标识,用于指示所述侧行数据对应的逻辑信道组;缓冲区大小,用于指示所述逻辑信道组上待传输的侧行数据的总量。
- 根据权利要求92所述的方法,其特征在于,所述第一数据还包括待传输的侧行数据的传输参数。
- 根据权利要求93所述的方法,其特征在于,所述待传输的侧行数据的传输参数包括以下中的至少一种:优先级信息,周期信息,时延信息,可靠性信息,传输速率信息,时间偏差,数据类型标识。
- 根据权利要求94所述的方法,其特征在于,所述优先级信息为所述待侧行数据的多个优先级中的最高优先级。
- 根据权利要求94或95所述的方法,其特征在于,所述时间偏差用于指示所述侧行数据的预计到达时间相对于特定时间边界的时间偏差。
- 根据权利要求96所述的方法,其特征在于,所述特定时间边界为系统帧号为零的系统帧中子帧编号为零的子帧。
- 根据权利要求96或97所述的方法,其特征在于,所述侧行数据的预计到达时间为所述侧行数据预计到达逻辑信道的时间。
- 根据权利要求94至98中任一项所述的方法,其特征在于,所述数据类型标识用于确定待传输的数据为上行数据或侧行数据。
- 根据权利要求96至99中任一项所述的方法,其特征在于,通过以下方式中的一种承载所述第一指示信息:所述第一数据中携带的无线网络临时标识符RNTI;加扰所述第一数据所使用的扰码序列;所述第一数据的媒体接入控制MAC控制元素CE的特定信息域中。
- 根据权利要求92至100中任一项所述的方法,其特征在于,所述目标地址索引用于确定以下中的一种:组标识,终端标识,业务类型标识。
- 一种无线通信的方法,其特征在于,终端设备向网络设备发送第二数据,所述第二数据用于请求所述网络设备为所述终端设备分配上行配置授权,所述上行配置授权包括用于上行传输的传输资源和/或传输参数。
- 根据权利要求102所述的方法,其特征在于,所述第二数据包括以下中的至少一种:待传输数据的时延信息,可靠性信息,传输速率信息,周期信息,数据大小,数据类型标识。
- 根据权利要求103所述的方法,其特征在于,所述待传输数据的数据类型标识用于确定所述待传输数据为上行数据或侧行数据。
- 根据权利要求102至104中任一项所述的方法,其特征在于,所述方法还包括:在有侧行数据待传输的情况下,所述终端设备在所述上行配置授权的传输资源上向所述网络设备 发送第一数据,所述第一数据用于请求所述网络设备为所述终端设备分配侧行传输资源。
- 根据权利要求105所述的方法,其特征在于,所述第一数据用于请求所述网络设备为所述终端设备分配侧行传输资源,包括:所述第一数据用于请求所述网络设备为所述终端设备分配侧行配置授权,所述侧行配置授权包括用于侧行传输的传输资源和/或传输参数。
- 根据权利要求106所述的方法,其特征在于,所述第一数据包括以下中的至少一种:第一指示信息,用于指示所述第一数据用于请求所述侧行配置授权;目标地址索引,所述目标地址索引用于确定所述侧行数据的接收端设备;逻辑信道组标识,用于指示所述侧行数据对应的逻辑信道组;缓冲区大小,用于指示所述逻辑信道组上待传输的侧行数据的总量。
- 根据权利要求107所述的方法,其特征在于,所述第一数据还包括待传输的侧行数据的传输参数。
- 根据权利要求108所述的方法,其特征在于,所述待传输的侧行数据的传输参数包括以下中的至少一种:优先级信息,周期信息,时延信息,可靠性信息,传输速率信息,时间偏差,数据类型标识。
- 根据权利要求109所述的方法,其特征在于,所述优先级信息为所述待侧行数据的多个优先级中的最高优先级。
- 根据权利要求109或110所述的方法,其特征在于,所述时间偏差用于指示所述侧行数据的预计到达时间相对于特定时间边界的时间偏差。
- 根据权利要求111所述的方法,其特征在于,所述特定时间边界为系统帧号为零的系统帧中子帧编号为零的子帧。
- 根据权利要求111或112所述的方法,其特征在于,所述侧行数据的预计到达时间为所述侧行数据预计到达逻辑信道的时间。
- 根据权利要求109至113中任一项所述的方法,其特征在于,所述数据类型标识用于确定待传输的数据为上行数据或侧行数据。
- 根据权利要求107至114中任一项所述的方法,其特征在于,通过以下方式中的一种承载所述第一指示信息:所述第一数据中携带的无线网络临时标识符RNTI;加扰所述第一数据所使用的扰码序列;所述第一数据的媒体接入控制MAC控制元素CE的特定信息域中。
- 一种终端设备,其特征在于,包括:通信模块,用于在有侧行数据待传输的情况下,在上行配置授权的传输资源上向网络设备发送第一数据,所述第一数据用于请求所述网络设备为所述终端设备分配侧行传输资源。
- 根据权利要求116所述的终端设备,其特征在于,所述第一数据用于请求所述网络设备为所述终端设备分配侧行传输资源,包括:所述第一数据用于请求所述网络设备为所述终端设备分配侧行配置授权,所述侧行配置授权包括用于侧行传输的传输资源和/或传输参数。
- 根据权利要求117所述的终端设备,其特征在于,所述第一数据包括以下中的至少一种:第一指示信息,用于指示所述第一数据用于请求所述侧行配置授权;目标地址索引,所述目标地址索引用于确定所述侧行数据的接收端设备;逻辑信道组标识,用于指示所述侧行数据对应的逻辑信道组;缓冲区大小,用于指示所述逻辑信道组上待传输的侧行数据的总量。
- 根据权利要求118所述的终端设备,其特征在于,所述第一数据还包括待传输的侧行数据的传输参数。
- 根据权利要求119所述的终端设备,其特征在于,所述待传输的侧行数据的传输参数包括以下中的至少一种:优先级信息,周期信息,时延信息,可靠性信息,传输速率信息,时间偏差,数据类型标识。
- 根据权利要求120所述的终端设备,其特征在于,所述优先级信息为所述待侧行数据的多个优先级中的最高优先级。
- 根据权利要求120或121所述的终端设备,其特征在于,所述时间偏差用于指示所述侧行数据的预计到达时间相对于特定时间边界的时间偏差。
- 根据权利要求122所述的终端设备,其特征在于,所述特定时间边界为系统帧号为零的系统帧中子帧编号为零的子帧。
- 根据权利要求122或123所述的终端设备,其特征在于,所述侧行数据的预计到达时间为 所述侧行数据预计到达逻辑信道的时间。
- 根据权利要求120至124中任一项所述的终端设备,其特征在于,所述数据类型标识用于确定待传输的数据为上行数据或侧行数据。
- 根据权利要求118至125中任一项所述的终端设备,其特征在于,通过以下方式中的一种承载所述第一指示信息:所述第一数据中携带的无线网络临时标识符RNTI;加扰所述第一数据所使用的扰码序列;所述第一数据的媒体接入控制MAC控制元素CE的特定信息域中。
- 根据权利要求118至126中任一项所述的终端设备,其特征在于,所述目标地址索引用于确定以下中的一种:组标识,终端标识,业务类型标识。
- 根据权利要求116至127中任一项所述的终端设备,其特征在于,所述通信模块还用于:向所述网络设备发送第二数据,所述第二数据用于请求所述网络设备为所述终端设备分配所述上行配置授权。
- 根据权利要求128所述的终端设备,其特征在于,所述第二数据包括以下中的至少一种:待传输数据的时延信息,可靠性信息,传输速率信息,周期信息,数据大小,数据类型标识。
- 根据权利要求129所述的终端设备,其特征在于,所述待传输数据的数据类型标识用于确定所述待传输数据为上行数据或侧行数据。
- 根据权利要求117至130中任一项所述的终端设备,其特征在于,所述通信模块还用于:接收所述网络设备发送的第一配置信息和/或第二配置信息,所述第一配置信息和/或第二配置信息用于配置所述侧行配置授权。
- 根据权利要求131所述的终端设备,其特征在于,所述侧行配置授权包括侧行信道的传输资源和/或传输参数,其中,所述侧行信道包括以下中的至少一种:侧行控制信道,侧行数据信道,侧行反馈信道,侧行广播信道。
- 根据权利要求132所述的终端设备,其特征在于,所述侧行数据信道的传输资源和传输参数包括以下中的至少一种:所述侧行数据信道的时域资源信息,所述侧行数据信道的频域资源信息,所述侧行数据信道的解调参考信号DMRS信息,所述侧行数据信道的传输方案,所述侧行数据信道的传输层数,所述侧行数据信道的解调编码方案MCS,所述侧行数据信道的重传次数,所述侧行数据信道的冗余版本信息,所述侧行数据信道支持的混合自动请求重传HARQ进程数,所述侧行数据信道的功率控制信息,所述侧行数据信道上能够传输的侧行数据的大小,所述侧行数据的目标地址标识,所述侧行数据的优先级信息,所述侧行数据的时延信息。
- 根据权利要求133所述的终端设备,其特征在于,所述侧行数据信道的时域资源信息包括以下中的至少一种:所述侧行数据信道的周期信息,所述侧行数据信道在每个周期中所占用的时隙信息,所述侧行数据信道在时隙中所占用的时域符号信息。
- 根据权利要求133或134所述的终端设备,其特征在于,所述侧行数据信道的频域资源信息包括以下中的至少一种:所述侧行数据信道的起始频域位置,所述侧行数据信道占用的频域资源的大小。
- 根据权利要求133至135中任一项所述的终端设备,其特征在于,所述侧行数据信道的解调参考信号DMRS信息包括以下中的至少一种:所述侧行数据信道的DMRS的图案,所述DMRS的加扰信息,所述DMRS占用的时域符号信息。
- 根据权利要求133至136中任一项所述的终端设备,其特征在于,所述侧行数据信道上能够传输的侧行数据的大小为所述侧行数据对应的传输块的大小。
- 根据权利要求132至137中任一项所述的终端设备,其特征在于,所述侧行控制信道的传输资源和传输参数包括以下中的至少一种:所述侧行控制信道的时域资源信息,所述侧行控制信道的频域资源信息。
- 根据权利要求138所述的终端设备,其特征在于,所述侧行控制信道的时域资源信息包括以下中的至少一种:所述侧行控制信道的周期信息,所述侧行控制信道在每个周期中所占用的时隙信息,所述侧行控制信道在时隙中所占用的时域符号信息。
- 根据权利要求138或139所述的终端设备,其特征在于,所述侧行控制信道的频域资源信息包括以下中的至少一种:所述侧行控制信道的起始频域位置,所述侧行控制信道占用的频域资源的大小。
- 根据权利要求132至140中任一项所述的终端设备,其特征在于,所述侧行反馈信道的传输资源和传输参数包括以下中的至少一种:所述侧行反馈信道的时域资源信息,所述侧行反馈信道的频域资源信息,所述侧行反馈信道的格式,是否支持侧行反馈,侧行反馈信息的反馈方式,侧行反馈信息的反馈粒度信息,第一门限,其中,所述第一门限为接收端终端和发送端终端之间的距离门限或侧行参考信号接收功率RSRP门限。
- 根据权利要求141所述的终端设备,其特征在于,所述侧行反馈信道的时域资源信息包括以下中的至少一种:所述侧行反馈信道相对于所述侧行数据信道的时间偏移量,所述侧行反馈信道的周期信息,所述侧行反馈信道在时隙中所占用的时域符号信息。
- 根据权利要求141或142所述的终端设备,其特征在于,所述侧行反馈信道的频域资源信息包括以下中的至少一种:所述侧行反馈信道的起始频域位置,所述侧行反馈信道占用的频域资源的大小。
- 根据权利要求141至143中任一项所述的终端设备,其特征在于,所述侧行反馈信道的格式包括以下中的至少一种:短反馈信道和长反馈信道。
- 根据权利要求144所述的终端设备,其特征在于,所述短反馈信道指示侧行反馈信道占用一个时隙中可用于侧行传输的时域符号中的部分时域符号,所述长反馈信道指示侧行反馈信道占用一种时隙中的所有可用于侧行传输的时域符号。
- 根据权利要求141至145中任一项所述的终端设备,其特征在于,所述侧行反馈信息的反馈粒度信息用于指示基于码块组CBG反馈或基于传输块反馈。
- 根据权利要求141至146中任一项所述的终端设备,其特征在于,所述侧行反馈信息的反馈方式包括以下中的至少一种:只反馈否定确认NACK,反馈确定/否定确认ACK/NACK。
- 根据权利要求147所述的终端设备,其特征在于,若所述侧行反馈信息的反馈方式是只反馈NACK,所述方法还包括:若满足所述第一门限,且侧行数据的检测结果为NACK,所述终端设备反馈NACK;或若满足所述第一门限,且侧行数据的检测结果为ACK,所述终端设备不发送侧行反馈信息;或若不满足第一门限,所述终端设备不发送侧行反馈信息。
- 根据权利要求132至148中任一项所述的终端设备,其特征在于,所述侧行配置授权还包括侧行参考信号的传输资源和传输参数。
- 根据权利要求149所述的终端设备,其特征在于,所述侧行参考信号的传输资源和传输参数包括以下中的至少一种:侧行数据信道中是否包括所述侧行参考信号,所述侧行参考信号的时域资源信息,所述侧行参考信号的频域资源信息。
- 根据权利要求149或150所述的终端设备,其特征在于,所述侧行参考信号的时域资源信息包括所述侧行参考信号占用的时域符号信息。
- 根据权利要求149至151中任一项所述的终端设备,其特征在于,所述侧行参考信号的频域资源包括以下中的至少一种:所述侧行参考信号的频域偏移量,所述侧行参考信号所占用的频域资源大小,所述侧行参考信号的频域密度。
- 根据权利要求152所述的终端设备,其特征在于,所述侧行参考信号的频域偏移量为一个资源块RB中第一个用于传输所述侧行参考信号的子载波相对于子载波0的偏移量。
- 根据权利要求149至153中任一项所述的终端设备,其特征在于,所述侧行参考信号包括以下中的至少一种:侧行信道状态信息参考信号CSI-RS,侧行相位跟踪参考信号PT-RS。
- 根据权利要求132至154中任一项所述的终端设备,其特征在于,所述侧行配置授权还包括以下中的至少一种:信道状态信息反馈指示信息,用于指示接收端终端是否需要向发送端终端发送信道状态信息;信道测量指示信息,用于指示接收端终端是否需要进行信道测量;信道测量反馈指示信息,用于指示接收端终端是否需要把信道测量结果反馈给发送端终端;传输资源信息,用于确定接收端终端向发送端终端发送信道状态信息或信道测量结果所使用的传输资源。
- 根据权利要求132至155中任一项所述的终端设备,其特征在于,所述侧行配置授权还包括侧行配置授权接收确认信息,用于指示接收端是否向网络设备发送所述侧行配置授权接收正确的指 示信息。
- 根据权利要求132至156中任一项所述的终端设备,其特征在于,所述侧行配置授权还包括上行资源指示信息,用于指示所述网络设备为所述终端设备分配的用于传输侧行配置授权接收确认信息的上行资源,所述侧行配置授权接收确认信息,用于指示接收端是否向网络设备发送所述侧行配置授权接收正确的指示信息。
- 根据权利要求132至157中任一项所述的终端设备,其特征在于,所述通信模块还用于:接收所述网络设备发送的多个配置信息,所述多个配置信息用于配置用于侧行数据传输的多个侧行配置授权,其中,所述多个配置信息包括所述第一配置信息和/或所述第二配置信息。
- 根据权利要求158所述的终端设备,其特征在于,所述网络设备通过RRC信令或下行控制信息DCI激活或去激活所述多个侧行配置授权中的至少一个侧行配置授权。
- 根据权利要求159所述的终端设备,其特征在于,所述DCI中包括第一比特位图,所述第一比特位图中的每个比特位用于指示激活或去激活所述比特位在所述多个侧行配置授权中对应的侧行配置授权。
- 根据权利要求159所述的终端设备,其特征在于,所述DCI中包括第一索引,所述第一索引用于指示第一侧行配置授权,所述DCI或所述DCI所对应的物理下行控制信道PDCCH中包括第二指示信息,所述第二指示信息用于指示激活或去激活所述第一侧行配置授权。
- 根据权利要求161所述的终端设备,其特征在于,所述第二指示信息取第一值时,用于指示激活所述第一侧行配置授权,所述第二指示信息取第二值时,用于指示去激活所述第一侧行配置授权。
- 根据权利要求162所述的终端设备,其特征在于,所述第二指示信息承载在所述DCI中的信息域中。
- 根据权利要求161所述的终端设备,其特征在于,所述第二指示信息承载在所述DCI中的第一信息域中,所述第一信息域取值为特定值,表示所述第二指示信息用于指示激活所述第一侧行配置授权,所述第一信息域取值为除所述特定值以外的其他值,表示所述第二指示信息用于指示去激活所述第一侧行配置授权。
- 根据权利要求164所述的终端设备,其特征在于,所述特定值为所述第一信息域的无效状态。
- 根据权利要求161所述的终端设备,其特征在于,所述第二指示信息为加扰所述DCI的扰码序列。
- 根据权利要求159所述的终端设备,其特征在于,所述DCI包括第二索引和第三索引,所述第二索引对应激活的侧行配置授权的索引,所述第三索引对应去激活的侧行配置授权的索引。
- 根据权利要求167所述的终端设备,其特征在于,所述第二索引为所述DCI中的第一个索引,所述第三索引为所述DCI中的第二个索引。
- 一种网络设备,其特征在于,包括:通信模块,用于向终端设备发送第一配置信息和/或第二配置信息,所述第一配置信息和/或第二配置信息用于配置侧行配置授权,所述侧行配置授权包括用于侧行传输的传输资源和/或传输参数。
- 根据权利要求169所述的网络设备,其特征在于,所述侧行配置授权包括以下中的至少一种:侧行信道的传输资源和/或传输参数其中,所述侧行信道包括以下中的至少一种:侧行控制信道,侧行数据信道,侧行反馈信道,侧行广播信道。
- 根据权利要求170所述的网络设备,其特征在于,所述侧行数据信道的传输资源和传输参数包括以下中的至少一种:所述侧行数据信道的时域资源信息,所述侧行数据信道的频域资源信息,所述侧行数据信道的解调参考信号DMRS信息,所述侧行数据信道的传输方案,所述侧行数据信道的传输层数,所述侧行数据信道的解调编码方案MCS,所述侧行数据信道的重传次数,所述侧行数据信道的冗余版本信息,所述侧行数据信道支持的混合自动请求重传HARQ进程数,所述侧行数据信道的功率控制信息,所述侧行数据信道上能够传输的侧行数据的大小,所述侧行数据的目标地址标识,所述侧行数据的优先级信息,所述侧行数据的时延信息。
- 根据权利要求171所述的网络设备,其特征在于,所述侧行数据信道的时域资源信息包括以下中的至少一种:所述侧行数据信道的周期信息,所述侧行数据信道在每个周期中所占用的时隙信息,所述侧行数据信道在时隙中所占用的时域符号信息。
- 根据权利要求或171或172所述的网络设备,其特征在于,所述侧行数据信道的频域资源 信息包括以下中的至少一种:所述侧行数据信道的起始频域位置,所述侧行数据信道占用的频域资源的大小。
- 根据权利要求171至173中任一项所述的网络设备,其特征在于,所述侧行数据信道的解调参考信号DMRS信息包括以下中的至少一种:所述侧行数据信道的DMRS的图案,所述DMRS的加扰信息,所述DMRS占用的时域符号信息。
- 根据权利要求171至174中任一项所述的网络设备,其特征在于,所述侧行数据信道上能够传输的侧行数据的大小为所述侧行数据对应的传输块的大小。
- 根据权利要求171至175中任一项所述的网络设备,其特征在于,所述侧行控制信道的传输资源和传输参数包括以下中的至少一种:所述侧行控制信道的时域资源信息,所述侧行控制信道的频域资源信息。
- 根据权利要求176所述的网络设备,其特征在于,所述侧行控制信道的时域资源信息包括以下中的至少一种:所述侧行控制信道的周期信息,所述侧行控制信道在每个周期中所占用的时隙信息,所述侧行控制信道在时隙中所占用的时域符号信息。
- 根据权利要求176或177所述的网络设备,其特征在于,所述侧行控制信道的频域资源信息包括以下中的至少一种:所述侧行控制信道的起始频域位置,所述侧行控制信道占用的频域资源的大小。
- 根据权利要求170至178中任一项所述的网络设备,其特征在于,所述侧行反馈信道的传输资源和传输参数包括以下中的至少一种:所述侧行反馈信道的时域资源信息,所述侧行反馈信道的频域资源信息,所述侧行反馈信道的格式,是否支持侧行反馈,侧行反馈信息的反馈方式,侧行反馈信息的反馈粒度信息,第一门限,其中,所述第一门限为接收端终端和发送端终端之间的距离门限或侧行参考信号接收功率RSRP门限。
- 根据权利要求179所述的网络设备,其特征在于,所述侧行反馈信道的时域资源信息包括以下中的至少一种:所述侧行反馈信道相对于所述侧行数据信道的时间偏移量,所述侧行反馈信道的周期信息,所述侧行反馈信道在时隙中所占用的时域符号信息。
- 根据权利要求179或180所述的网络设备,其特征在于,所述侧行反馈信道的频域资源信息包括以下中的至少一种:所述侧行反馈信道的起始频域位置,所述侧行反馈信道占用的频域资源的大小。
- 根据权利要求179至181中任一项所述的网络设备,其特征在于,所述侧行反馈信道的格式包括以下中的至少一种:短反馈信道和长反馈信道。
- 根据权利要求182所述的网络设备,其特征在于,所述短反馈信道指示侧行反馈信道占用一个时隙中可用于侧行传输的时域符号中的部分时域符号,所述长反馈信道指示侧行反馈信道占用一种时隙中的所有可用于侧行传输的时域符号。
- 根据权利要求179至183中任一项所述的网络设备,其特征在于,所述侧行反馈信息的反馈粒度信息用于指示基于码块组CBG反馈或基于传输块反馈。
- 根据权利要求179至184中任一项所述的网络设备,其特征在于,所述侧行反馈信息的反馈方式包括以下中的至少一种:只反馈否定确认NACK,反馈确定/否定确认ACK/NACK。
- 根据权利要求170至185中任一项所述的网络设备,其特征在于,所述侧行配置授权还包括侧行参考信号的传输资源和传输参数。
- 根据权利要求186所述的网络设备,其特征在于,所述侧行参考信号的传输资源和传输参数包括以下中的至少一种:侧行数据信道中是否包括所述侧行参考信号,所述侧行参考信号的时域资源信息,所述侧行参考信号的频域资源信息。
- 根据权利要求187所述的网络设备,其特征在于,所述侧行参考信号的时域资源信息包括所述侧行参考信号占用的时域符号信息。
- 根据权利要求187或188所述的网络设备,其特征在于,所述侧行参考信号的频域资源包括以下中的至少一种:所述侧行参考信号的频域偏移量,所述侧行参考信号所占用的频域资源大小,所述侧行参考信号的频域密度。
- 根据权利要求189所述的网络设备,其特征在于,所述侧行参考信号的频域偏移量为一个资源块RB中第一个用于传输所述侧行参考信号的子载波相对于子载波0的偏移量。
- 根据权利要求186至190中任一项所述的网络设备,其特征在于,所述侧行参考信号包括以下中的至少一种:侧行信道状态信息参考信号CSI-RS,侧行相位跟踪参考信号PT-RS。
- 根据权利要求169至191中任一项所述的网络设备,其特征在于,所述侧行配置授权还包括以下中的至少一种:信道状态信息反馈指示信息,用于指示接收端终端是否需要向发送端终端发送信道状态信息;信道测量指示信息,用于指示接收端终端是否需要进行信道测量;信道测量反馈指示信息,用于指示接收端终端是否需要把信道测量结果反馈给发送端终端;传输资源信息,用于确定接收端终端向发送端终端发送信道状态信息或信道测量结果所使用的传输资源。
- 根据权利要求170至192中任一项所述的网络设备,其特征在于,所述侧行配置授权还包括侧行配置授权接收确认信息,用于指示接收端是否向网络设备发送所述侧行配置授权接收正确的指示信息。
- 根据权利要求170至193中任一项所述的网络设备,其特征在于,所述侧行配置授权还包括上行资源指示信息,用于指示所述网络设备为所述终端设备分配的用于传输侧行配置授权接收确认信息的上行资源,所述侧行配置授权接收确认信息,用于指示接收端是否向网络设备发送所述侧行配置授权接收正确的指示信息。
- 根据权利要求170至194中任一项所述的网络设备,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送多个配置信息,所述多个配置信息用于配置用于侧行数据传输的多个侧行配置授权,其中,所述多个配置信息包括所述第一配置信息和/或所述第二配置信息。
- 根据权利要求195所述的网络设备,其特征在于,所述网络设备通过RRC信令或下行控制信息DCI激活或去激活所述多个侧行配置授权中的至少一个侧行配置授权。
- 根据权利要求196所述的网络设备,其特征在于,所述DCI中包括第一比特位图,所述第一比特位图中的每个比特位用于指示激活或去激活所述比特位在多个侧行配置授权中对应的侧行配置授权。
- 根据权利要求196所述的网络设备,其特征在于,所述DCI中包括第一索引,所述第一索引用于指示第一侧行配置授权,所述DCI或所述DCI所对应的物理下行控制信道PDCCH中包括第二指示信息,所述第二指示信息用于指示激活或去激活所述第一侧行配置授权。
- 根据权利要求198所述的网络设备,其特征在于,所述第二指示信息取第一值时,用于指示激活所述第一侧行配置授权,所述第二指示信息取第二值时,用于指示去激活所述第一侧行配置授权。
- 根据权利要求199所述的网络设备,其特征在于,所述第二指示信息承载在所述DCI中的信息域中。
- 根据权利要求198所述的网络设备,其特征在于,所述第二指示信息承载在所述DCI中第一信息域中,所述第一信息域取值为特定值,表示所述第二指示信息用于指示激活所述第一侧行配置授权,所述第一信息域取值为除所述特定值以外的其他值,表示所述第二指示信息用于指示去激活所述第一侧行配置授权。
- 根据权利要求201所述的网络设备,其特征在于,所述特定值为所述第一信息域的无效状态。
- 根据权利要求198所述的网络设备,其特征在于,所述第二指示信息为加扰所述DCI的扰码序列。
- 根据权利要求196所述的网络设备,其特征在于,所述DCI包括第二索引和第三索引,所述第二索引对应激活的侧行配置授权的索引,所述第三索引对应去激活的侧行配置授权的索引。
- 根据权利要求204所述的网络设备,其特征在于,所述第二索引为所述DCI中的第一个索引,所述第三索引为所述DCI中的第二个索引。
- 根据权利要求169至205中任一项所述的网络设备,其特征在于,所述通信模块还用于:接收所述终端设备在上行配置授权的传输资源上发送的第一数据,所述第一数据用于请求所述网络设备为所述终端设备分配所述侧行配置授权。
- 根据权利要求206所述的网络设备,其特征在于,所述第一数据包括以下中的至少一种:第一指示信息,用于指示所述第一数据用于请求所述侧行配置授权;目标地址索引,所述目标地址索引用于确定所述侧行数据的接收端设备;逻辑信道组标识,用于指示所述侧行数据对应的逻辑信道组;缓冲区大小,用于指示所述逻辑信道组上待传输的侧行数据的总量。
- 根据权利要求207所述的网络设备,其特征在于,所述第一数据还包括待传输的侧行数据的传输参数。
- 根据权利要求208所述的网络设备,其特征在于,所述待传输的侧行数据的传输参数包括以下中的至少一种:优先级信息,周期信息,时延信息,可靠性信息,传输速率信息,时间偏差,数据类型标识。
- 根据权利要求209所述的网络设备,其特征在于,所述优先级信息为所述待侧行数据的多个优先级中的最高优先级。
- 根据权利要求209或210所述的网络设备,其特征在于,所述时间偏差用于指示所述侧行数据的预计到达时间相对于特定时间边界的时间偏差。
- 根据权利要求211所述的网络设备,其特征在于,所述特定时间边界为系统帧号为零的系统帧中子帧编号为零的子帧。
- 根据权利要求211或212所述的网络设备,其特征在于,所述侧行数据的预计到达时间为所述侧行数据预计到达逻辑信道的时间。
- 根据权利要求209至213中任一项所述的网络设备,其特征在于,所述数据类型标识用于确定待传输的数据为上行数据或侧行数据。
- 根据权利要求211至214中任一项所述的网络设备,其特征在于,通过以下方式中的一种承载所述第一指示信息:所述第一数据中携带的无线网络临时标识符RNTI;加扰所述第一数据所使用的扰码序列;所述第一数据的媒体接入控制MAC控制元素CE的特定信息域中。
- 根据权利要求207至215中任一项所述的网络设备,其特征在于,所述目标地址索引用于确定以下中的一种:组标识,终端标识,业务类型标识。
- 一种终端设备,其特征在于,包括:通信模块,用于向网络设备发送第二数据,所述第二数据用于请求所述网络设备为所述终端设备分配上行配置授权,所述上行配置授权包括用于上行传输的传输资源和/或传输参数。
- 根据权利要求217所述的终端设备,其特征在于,所述第二数据包括以下中的至少一种:待传输数据的时延信息,可靠性信息,传输速率信息,周期信息,数据大小,数据类型标识。
- 根据权利要求218所述的终端设备,其特征在于,所述待传输数据的数据类型标识用于确定所述待传输数据为上行数据或侧行数据。
- 根据权利要求217至219中任一项所述的终端设备,其特征在于,所述通信模块还用于:在有侧行数据待传输的情况下,在所述上行配置授权的传输资源上向所述网络设备发送第一数据,所述第一数据用于请求所述网络设备为所述终端设备分配侧行传输资源。
- 根据权利要求220所述的终端设备,其特征在于,所述第一数据用于请求所述网络设备为所述终端设备分配侧行传输资源,包括:所述第一数据用于请求所述网络设备为所述终端设备分配侧行配置授权,所述侧行配置授权包括用于侧行传输的传输资源和/或传输参数。
- 根据权利要求221所述的终端设备,其特征在于,所述第一数据包括以下中的至少一种:第一指示信息,用于指示所述第一数据用于请求所述侧行配置授权;目标地址索引,所述目标地址索引用于确定所述侧行数据的接收端设备;逻辑信道组标识,用于指示所述侧行数据对应的逻辑信道组;缓冲区大小,用于指示所述逻辑信道组上待传输的侧行数据的总量。
- 根据权利要求222所述的终端设备,其特征在于,所述第一数据还包括待传输的侧行数据的传输参数。
- 根据权利要求223所述的终端设备,其特征在于,所述待传输的侧行数据的传输参数包括以下中的至少一种:优先级信息,周期信息,时延信息,可靠性信息,传输速率信息,时间偏差,数据类型标识。
- 根据权利要求224所述的终端设备,其特征在于,所述优先级信息为所述待侧行数据的多个优先级中的最高优先级。
- 根据权利要求224或225所述的终端设备,其特征在于,所述时间偏差用于指示所述侧行数据的预计到达时间相对于特定时间边界的时间偏差。
- 根据权利要求226所述的终端设备,其特征在于,所述特定时间边界为系统帧号为零的系统帧中子帧编号为零的子帧。
- 根据权利要求226或227所述的终端设备,其特征在于,所述侧行数据的预计到达时间为所述侧行数据预计到达逻辑信道的时间。
- 根据权利要求224至228中任一项所述的终端设备,其特征在于,所述数据类型标识用于确定待传输的数据为上行数据或侧行数据。
- 根据权利要求222至229中任一项所述的终端设备,其特征在于,通过以下方式中的一种承载所述第一指示信息:所述第一数据中携带的无线网络临时标识符RNTI;加扰所述第一数据所使用的扰码序列;所述第一数据的媒体接入控制MAC控制元素CE的特定信息域中。
- 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至53中任一项所述的方法或如权利要求102至权利要求115中任一项所述的方法。
- 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53中任一项所述的方法或如权利要求102至权利要求115中任一项所述的方法。
- 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53中任一项所述的方法或如权利要求102至权利要求115中任一项所述的方法。
- 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53中任一项所述的方法或如权利要求102至权利要求115中任一项所述的方法。
- 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53中任一项所述的方法或如权利要求102至权利要求115中任一项所述的方法。
- 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求54至101中任一项所述的方法。
- 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54至101中任一项所述的方法。
- 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54至101中任一项所述的方法。
- 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54至101中任一项所述的方法。
- 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54至101中任一项所述的方法。
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CN116528378A (zh) * | 2022-01-21 | 2023-08-01 | 展讯通信(上海)有限公司 | 资源配置方法与装置、网络设备和终端设备 |
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