WO2021142738A1 - 信息反馈方法和相关设备 - Google Patents
信息反馈方法和相关设备 Download PDFInfo
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- WO2021142738A1 WO2021142738A1 PCT/CN2020/072563 CN2020072563W WO2021142738A1 WO 2021142738 A1 WO2021142738 A1 WO 2021142738A1 CN 2020072563 W CN2020072563 W CN 2020072563W WO 2021142738 A1 WO2021142738 A1 WO 2021142738A1
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- information
- request response
- hybrid automatic
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- terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1864—ARQ related signaling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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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
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
Definitions
- This application relates to the field of communication technology, and in particular to an information feedback method and related equipment.
- NR New Radio Access
- the unicast propagation of the radio resource control (RRC) connection state is fed back by the presence of hybrid automatic repeat request response information (HARQ-ACK information or HARQ-NACK information), and There is no feedback mechanism for multicast or broadcast of radio resource control connection status. That is, there is no feedback for the user equipment (User Equipment, UE) receiving multicast or broadcast services, and even if the service data is lost, there is no remedial measure.
- HARQ-ACK information hybrid automatic repeat request response information
- HARQ-NACK information hybrid automatic repeat request response information
- the embodiment of the present application provides an information feedback method and related equipment, and introduces a feedback mechanism of hybrid automatic repeat request in multicast or broadcast, which is beneficial to ensure the reliability of service data transmission.
- an information feedback method including:
- the terminal receives preset information from the network device, where the preset information includes at least point-to-multipoint transmission information;
- the terminal feeds back the hybrid automatic repeat request response information of the preset information to the network device, and the hybrid automatic repeat request response information includes the hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- an information feedback method including:
- the network device sends preset information to the terminal, where the preset information includes at least point-to-multipoint transmission information
- the network device receives the hybrid automatic repeat request response information of the preset information fed back by the terminal, where the hybrid automatic repeat request response information includes the hybrid automatic repeat request response information of the point-to-multipoint transmission information .
- an embodiment of the present application provides an information feedback device, which is applied to a terminal, the information feedback device includes a processing unit, and the processing unit is configured to:
- the terminal controlling the terminal to feed back the hybrid automatic repeat request response information of the preset information to the network device, the hybrid automatic repeat request response information including the hybrid automatic repeat request response of the point-to-multipoint transmission information information.
- an embodiment of the present application provides an information feedback device, which is applied to a network device, the information feedback device includes a processing unit, and the processing unit is configured to:
- the network device controlling the network device to receive the hybrid automatic repeat request response information of the preset information fed back by the terminal, the hybrid automatic repeat request response information including the hybrid automatic repeat request of the point-to-multipoint transmission information Response information.
- an embodiment of the present application provides a terminal, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and are configured by The processor executes, and the program includes instructions for executing the steps in any method of the first aspect of the embodiments of the present application.
- an embodiment of the present application provides a network device, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and are configured by The processor executes, and the program includes instructions for executing the steps in any method in the second aspect of the embodiments of the present application.
- an embodiment of the present application provides a chip, including a processor, configured to call and run a computer program from a memory, so that the device installed with the chip executes the first aspect or the second aspect of the embodiment of the present application.
- an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the For example, part or all of the steps described in any method of the first aspect or the second aspect.
- an embodiment of the present application provides a computer program, wherein the computer program is operable to cause a computer to execute part or all of the steps described in any method of the first aspect or the second aspect of the embodiment of the present application .
- the computer program may be a software installation package.
- the terminal receives preset information from a network device, and the preset information includes at least point-to-multipoint transmission information; the terminal feeds back a mixture of the preset information to the network device Automatic repeat request response information, where the hybrid automatic repeat request response information includes hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- the terminal of this application has a feedback mechanism of hybrid automatic repeat request when receiving point-to-multipoint transmission information. When the service data of the point-to-multipoint transmission is lost, the network device can respond according to the feedback information of the hybrid automatic repeat request. Determine whether you need to send a retransmission, so as to help ensure the reliability of service data transmission.
- FIG. 1 is a system architecture diagram of an exemplary communication system provided by an embodiment of the present application
- FIG. 2A is a schematic flowchart of an information feedback method provided by an embodiment of the present application.
- 2B is a schematic structural diagram of a hybrid automatic repeat request response information codebook provided by an embodiment of the present application.
- 2C is a schematic structural diagram of another hybrid automatic repeat request response information codebook provided by an embodiment of the present application.
- 2D is a schematic diagram of a hybrid automatic retransmission request response information feedback based on a geographic location range provided by an embodiment of the present application;
- FIG. 3 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
- FIG. 4 is a schematic structural diagram of a network device provided by an embodiment of the present application.
- FIG. 5 is a block diagram of functional units of an information feedback device provided by an embodiment of the present application.
- Fig. 6 is a block diagram of functional units of another information feedback device provided by an embodiment of the present application.
- the technical solutions of the embodiments of the present application can be applied to the exemplary communication system 100 shown in FIG. 1.
- the exemplary communication system 100 includes a terminal 110 and a network device 120, and the terminal 110 is in communication connection with the network device 120.
- the example communication system 100 may be, for example, a Non-Terrestrial Network (NTN) system, a global system for mobile communications (GSM) system, and a code division multiple access (CDMA) system.
- NTN Non-Terrestrial Network
- GSM global system for mobile communications
- CDMA code division multiple access
- WCDMA Wideband code division multiple access
- GPRS general packet radio service
- LTE long term evolution
- LTE frequency division duplex frequency division duplex
- FDD LTE time division duplex
- UMTS universal mobile telecommunication system
- WiMAX worldwide interoperability for microwave access
- 5G future Generation
- 5G future Generation
- NR new radio
- the terminal 110 in the embodiment of the present application may refer to user equipment, access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or User device.
- the terminal can also be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), and a wireless communication function Handheld devices, computing devices or other processing devices connected to wireless modems, relay devices, in-vehicle devices, wearable devices, terminals in the future 5G network, or public land mobile network (PLMN) that will evolve in the future This is not limited in this embodiment of the application.
- SIP session initiation protocol
- WLL wireless local loop
- PDA personal digital assistant
- PLMN public land mobile network
- the network device 120 in the embodiment of the present application may be a device for communicating with a terminal, and the network device may be a global system for mobile communications (GSM) system or code division multiple access (CDMA)
- GSM global system for mobile communications
- CDMA code division multiple access
- the base transceiver station (BTS) in the LTE system can also be the base station (NodeB, NB) in the wideband code division multiple access (WCDMA) system, or the evolved base station (evoledNodeB) in the LTE system.
- NodeB, NB base station
- WCDMA wideband code division multiple access
- evoledNodeB evolved base station
- ENB or eNodeB it can also be a wireless controller in a cloud radio access network (cloud radio access network, CRAN) scenario, or the network device can be a relay device, an access point, a vehicle-mounted device, a wearable device, and The network equipment in the future 5G network or the network equipment in the future evolved PLMN network, one or a group of (including multiple antenna panels) antenna panels of the base station in the 5G system, or it can also be a network that constitutes a gNB or transmission point A node, such as a baseband unit (BBU), or a distributed unit (DU), etc., is not limited in the embodiment of the present application.
- BBU baseband unit
- DU distributed unit
- the gNB may include a centralized unit (CU) and a DU.
- the gNB may also include an active antenna unit (AAU).
- the CU implements part of the functions of gNB, and the DU implements part of the functions of gNB.
- the CU is responsible for processing non-real-time protocols and services, implementing radio resource control (RRC) and packet data convergence protocol (packet data convergence protocol, PDCP) layer functions.
- RRC radio resource control
- PDCP packet data convergence protocol
- the DU is responsible for processing physical layer protocols and real-time services, and realizes the functions of the radio link control (RLC) layer, media access control (MAC) layer, and physical (PHY) layer.
- RLC radio link control
- MAC media access control
- PHY physical
- the network device may be a device including one or more of the CU node, the DU node, and the AAU node.
- the CU can be divided into network equipment in an access network (radio access network, RAN), and the CU can also be divided into network equipment in a core network (core network, CN), which is not limited in this application.
- the terminal 110 or the network device 120 includes a hardware layer, an operating system layer running on the hardware layer, and an application layer running on the operating system layer.
- the hardware layer includes hardware such as a central processing unit (CPU), a memory management unit (MMU), and memory (also referred to as main memory).
- the operating system can be any one or more computer operating systems that implement business processing through processes, for example, Linux operating systems, Unix operating systems, Android operating systems, iOS operating systems, or windows operating systems.
- the application layer includes applications such as browsers, address books, word processing software, and instant messaging software.
- the embodiments of the application do not specifically limit the specific structure of the execution body of the method provided in the embodiments of the application, as long as the program that records the codes of the methods provided in the embodiments of the application can be provided in accordance with the embodiments of the application.
- the execution subject of the method provided in the embodiment of the present application may be a terminal, or a functional module in the terminal that can call and execute the program.
- the embodiments of this application propose an information feedback method, so that the NR system supports SC-PTM or MBMS multicast broadcast service (hereinafter referred to as PTM transmission), and the terminal reports the HARQ feedback of the SC-PTM or MBMS service to the network
- PTM transmission SC-PTM or MBMS multicast broadcast service
- PTM transmission SC-PTM or MBMS multicast broadcast service
- FIG. 2A is a schematic flowchart of an information feedback method provided by an embodiment of the present application. As shown in the figure, the method includes:
- the network device sends preset information to the terminal, where the preset information includes at least point-to-multipoint transmission information.
- the preset message may include one point-to-multipoint transmission information, multiple point-to-multipoint transmission information, one or more point-to-multipoint transmission information, and one or more unicast transmission information. There is no specific limitation.
- the point-to-multipoint transmission information may be multicast information, broadcast information, and the like.
- S202 The terminal receives the preset information from the network device.
- the terminal feeds back the hybrid automatic repeat request response information of the preset information to the network device, where the hybrid automatic repeat request response information includes the hybrid automatic repeat request response of the point-to-multipoint transmission information information.
- the terminal determines the feedback hybrid automatic repeat request response information according to the transmission result of the preset information. For example, the HARQ-ACK information is fed back when the transmission is successful, the HARQ-NACK information is fed back when the transmission fails, or the HARQ-NACK information is fed back if the transmission fails, and no information is fed back if the transmission is successful.
- the network device receives the hybrid automatic repeat request response information of the preset information fed back by the terminal.
- the network device determines whether retransmission is required after receiving the hybrid automatic repeat request response information. For example, if the hybrid automatic repeat request response information is HARQ-ACK information, it indicates that the transmission is successful and does not need to be retransmitted; if the hybrid automatic repeat request response information is HARQ-NACK information, it indicates that the transmission failed and needs to be retransmitted .
- the terminal receives preset information from a network device, and the preset information includes at least point-to-multipoint transmission information; the terminal feeds back a mixture of the preset information to the network device Automatic repeat request response information, where the hybrid automatic repeat request response information includes hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- the terminal of this application has a feedback mechanism of hybrid automatic repeat request when receiving point-to-multipoint transmission information. When the service data of the point-to-multipoint transmission is lost, the network device can respond according to the feedback information of the hybrid automatic repeat request. Determine whether you need to send a retransmission, so as to help ensure the reliability of service data transmission.
- the terminal receiving preset information from a network device includes: the terminal receives downlink control information from the network device for scheduling the preset information; and the terminal controls according to the downlink The indication information in the information receives the preset information.
- the terminal receives downlink control information (DCI) for scheduling PTM transmission sent by the network device, and instructs to receive PTM transmission according to the downlink control information.
- DCI downlink control information
- the terminal can receive the point-to-multipoint transmission information or unicast transmission information sent by the network device according to the downlink control information sent by the network device.
- the method further includes: the terminal determining the uplink resource of the hybrid automatic repeat request response information of the preset information according to the indication information in the downlink control information.
- the uplink resource may be a physical uplink control channel (PUCCH) time-frequency resource, or a physical uplink shared channel (PUSCH) time-frequency resource.
- PUCCH physical uplink control channel
- PUSCH physical uplink shared channel
- the uplink resources used for PTM transmission HARQ-ACK feedback and the uplink resources used for unicast transmission HARQ-ACK feedback should be located in different time slots (slot), or located in different OFDM symbols (symbols) in the same time slot.
- the terminal receives the downlink control information for scheduling PTM transmission sent by the network device, receives the PTM transmission according to the downlink control information instruction, and determines the uplink of the PTM transmission HARQ-ACK feedback information at least according to the indication information in the downlink control information. resource.
- the terminal can determine the uplink resource of the hybrid automatic repeat request response information fed back to the network device according to the downlink control information sent by the network device, thereby facilitating the terminal to feed back the hybrid automatic repeat of point-to-multipoint transmission information. Send request response information.
- the preset information includes multiple point-to-multipoint transmission information
- the hybrid automatic repeat request response information that the terminal feeds back the preset information to the network device includes: the terminal Using orthogonal different uplink resources to feed back the multiple point-to-multipoint transmission information hybrid automatic repeat request response information to the network device.
- the terminal uses orthogonal different uplink resources to feed back multiple point-to-multipoint transmission information hybrid automatic repeat request response information to the network device, which can prevent the terminal from feeding back the HARQ of multiple data transmissions on the same uplink resource.
- -ACK information helps reduce complexity.
- the terminal uses orthogonal different uplink resources to feed back the multiple
- the hybrid automatic repeat request response information of point-to-multipoint transmission information includes: if the uplink resources of the multiple point-to-multipoint transmission information hybrid automatic repeat request response information overlap in the time domain, and the multiple Each point-to-multipoint transmission information in the point-to-multipoint transmission information sends a different data block TB, and the terminal feeds back to the network device a hybrid automatic repeat request for the point-to-multipoint transmission information on one of the time slots Response information.
- the terminal does not want the network device to indicate the HARQ-ACK feedback for these two PTM transmissions.
- the terminal only feeds back one time slot HARQ-ACK information transmitted on the PTM.
- the terminal when the uplink resources of the hybrid automatic repeat request response information of multiple point-to-multipoint transmission information received by the terminal in multiple time slots overlap in the time domain, the terminal only feeds back the information to the network device.
- the hybrid automatic repeat request response information of point-to-multipoint transmission information in a time slot can prevent the terminal from feeding back HARQ-ACK information of multiple data blocks TB on the same uplink resource, which is beneficial to reduce complexity.
- the hybrid automatic repeat request response information of the point-to-multipoint transmission information in one of the time slots is determined by the terminal according to its own implementation, or the terminal is determined according to the multiple point pairs.
- the time sequence at which the downlink control information corresponding to each of the multipoint transmission information starts to be transmitted is determined, or the terminal is determined according to the priority of the multiple point-to-multipoint transmission information.
- the terminal can only feed back the HARQ-ACK information of one PTM, and the terminal can select the HARQ to be fed back according to one of the following rules -ACK information:
- the terminal determines the HARQ-ACK information to be fed back according to its own implementation.
- the terminal feeds back the HARQ-ACK information corresponding to the transmission with the latest start time of scheduling downlink control information. For example, if the downlink control information for scheduling PTM 1 transmission starts to be sent in time slot n, and the downlink control information for scheduling PTM 2 starts to be sent in time slot n+1, and the HARQ-ACK information feedback for the two PTM transmissions If the uplink resources of are overlapped in time slot m, the terminal only feeds back the HARQ-ACK information of the PTM2.
- the terminal feeds back the HARQ-ACK information transmitted by the PTM with a higher priority.
- the priority of each PTM is indicated by the downlink control information that schedules the transmission of the PTM. For example, if both PTM 1 and PTM 2 carry V2X (vehicle to X) services, and the priority of PTM 1 is higher than the priority of PTM 2, that is, the priority indicator index value PPPP (ProSePerPacketPriority) of PTM1 is less than the priority indicator of PTM2 If the index value is PPPP, the terminal only feeds back the HARQ-ACK information of PTM1.
- V2X vehicle to X
- the terminal will feed back the HARQ-ACK information of PTM1; otherwise, the terminal will feed back the HARQ-ACK information of PTM2. ACK information.
- the terminal feeds back the HARQ-ACK feedback information of PTM1.
- the terminal when the uplink resources of the hybrid automatic repeat request response information of multiple point-to-multipoint transmission information received by the terminal in multiple time slots overlap in the time domain, the terminal only feeds back the information to the network device.
- the mixed automatic retransmission request response information of point-to-multipoint transmission information in a time slot the terminal can start transmission according to its own realization or the time sequence of the downlink control information corresponding to multiple point-to-multipoint transmission information or multiple point pairs
- the priority of the multipoint transmission information, the hybrid automatic retransmission request response information of the point-to-multipoint transmission information in one of the time slots that is specifically determined to be fed back to the network device, is beneficial to provide the terminal with multiple options for the HARQ-ACK information to be fed back. Standards.
- the terminal uses orthogonal different uplink resources to feed back the multiple
- the hybrid automatic repeat request response information of the point-to-multipoint transmission information includes: if the scrambling used for scheduling the downlink control information of the multiple point-to-multipoint transmission information is different, the terminal feeds back one of them to the network device
- the hybrid automatic repeat request response information of one of the point-to-multipoint transmission information scheduled by the corresponding downlink control information is scrambled.
- the terminal receives multiple PTM transmissions in multiple time slots, for any two PTM transmissions that occur in different time slots, if the scrambling PTM-RNTI used for the DCI for scheduling these two PTM transmissions is different , The terminal only feeds back one PTM transmission scheduled by one PTM-RNTI scrambled DCI.
- the terminal does not want the HARQ-ACK indicated by the network device for the two PTM transmissions.
- the uplink resources of information overlap in the time domain.
- the terminal does not need to feed back the HARQ-ACK information of multiple point-to-multipoint transmission information, which is beneficial to reduce the complexity of generating the HARQ-ACK codebook and the amount of feedback information.
- the preset information includes multiple point-to-multipoint transmission information
- the hybrid automatic repeat request response information that the terminal feeds back the preset information to the network device includes: the terminal Using the same uplink resource to feed back the multiple point-to-multipoint transmission information hybrid automatic repeat request response information to the network device.
- the terminal can feed back the HARQ-ACK information of all point-to-multipoint transmission information to the network device on the same uplink resource, which is beneficial to improve the reliability and resource utilization of the point-to-multipoint transmission information.
- the terminal uses the same uplink resource to feed back the multiple point-to-multipoint transmission information to the network device.
- the hybrid automatic repeat request response information of the point-to-multipoint transmission information includes: if the uplink resources of the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information are the same, and the multiple point-to-multipoint transmission information is scheduled The scrambling used for the downlink control information is the same, and the terminal uses the uplink resource to feed back to the network device all point-to-multipoint transmission information hybrid automatic repeat request response information.
- the terminal feeds back the HARQ-ACK information of all PTM transmissions on the uplink resource.
- the terminal can feed back the HARQ-ACK information of all point-to-multipoint transmission information to the network device on the same uplink resource, which is beneficial to improve the reliability and resource utilization of the point-to-multipoint transmission information.
- the terminal uses the uplink resource to feed back to the network device the hybrid automatic repeat request response information of all point-to-multipoint transmission information, including: the terminal uses the network device according to the configuration of the network device
- the first type of hybrid automatic repeat request response information codebook or the second type of hybrid automatic repeat request response information codebook feeds back all point-to-multipoint transmission information hybrid automatic repeat request response information to the network device.
- the terminal can adopt the first type of hybrid automatic repeat request response information codebook (Type-1 HARQ-ACK codebook) defined in the 3GPP protocol according to the configuration of the network equipment, or the second type of hybrid codebook defined in the 3GPP protocol
- the automatic repeat request response information codebook (Type-2 HARQ-ACK codebook) feeds back HARQ-ACK information transmitted by multiple PTMs.
- the terminal can select multiple types of HARQ-ACK codebooks to feed back HARQ-ACK information to the network device, which is beneficial to improve resource utilization.
- the terminal uses the second type of hybrid automatic repeat request response information codebook to feed back to the network device the hybrid automatic repeat request response information of all point-to-multipoint transmission information, the same add The downlink allocation index bit field carried in the scrambled downlink control information is counted independently.
- the terminal considers that the downlink allocation index (DAI) bit fields carried in the DCI scrambled by the same PTM-RNTI are independently counted.
- DAI downlink allocation index
- the terminal uses the same uplink resource to feed back the mixture of the multiple point-to-multipoint transmission information
- the automatic repeat request response information includes: if the uplink resources of the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information are the same, and the downlink control information used for scheduling the multiple point-to-multipoint transmission information The scrambling of is not completely the same, and the terminal uses the uplink resource to feed back to the network device all point-to-multipoint transmission information hybrid automatic repeat request response information.
- the terminal will feed back all of the above on the uplink resource.
- HARQ-ACK information transmitted by PTM For example, for PTM transmissions that occur in different time slots indicated by multiple network devices, and the uplink resources of the HARQ-ACK information corresponding to the multiple PTM transmissions indicated by the network device are the same, the terminal will feed back all of the above on the uplink resource.
- HARQ-ACK information transmitted by PTM For example, for PTM transmissions that occur in different time slots indicated by multiple network devices, and the uplink resources of the HARQ-ACK information corresponding to the multiple PTM transmissions indicated by the network device are the same, the terminal will feed back all of the above on the uplink resource.
- the terminal can feed back HARQ-ACK information of multiple point-to-multipoint transmission information on the same uplink resource, which can avoid retransmission of point-to-multipoint transmission information due to limited uplink resources, which is beneficial to Improve the reliability and resource utilization of point-to-multipoint transmission of information.
- the terminal uses the uplink resource to feed back to the network device the hybrid automatic repeat request response information of all point-to-multipoint transmission information, including: the terminal uses the network device according to the configuration of the network device
- the first type of hybrid automatic repeat request response information codebook or the second type of hybrid automatic repeat request response information codebook feeds back all point-to-multipoint transmission information hybrid automatic repeat request response information to the network device.
- the terminal can adopt the first type of hybrid automatic repeat request response information codebook (Type-1 HARQ-ACK codebook) defined in the 3GPP protocol according to the configuration of the network equipment, or the second type of hybrid codebook defined in the 3GPP protocol
- the automatic repeat request response information codebook (Type-2 HARQ-ACK codebook) feeds back all the HARQ-ACK information transmitted by the PTM.
- the terminal uses the second type of hybrid automatic repeat request response information codebook to feed back all the point-to-multipoint transmission information hybrid automatic repeat request response information to the network device, it will not add The downlink allocation index bit field carried in the scrambled downlink control information is counted independently.
- the DAI bit fields carried in the DCI scrambled with different PTM-RNTIs are counted independently.
- the first interval value set between the time slot where the multiple point-to-multipoint transmission information is located and the time slot where the uplink resource is located is configured by the network device according to the scrambling configuration .
- the possible interval value set between the time slot where the PTM transmission is located and the time slot where the uplink feedback resource is located is configured by the network device according to the PTM-RNTI. That is, for different PTM-RNTIs, the interval value set between the time slot where the PTM transmission is located and the time slot where the uplink feedback is located may be different.
- the first interval value set between the time slot where the multiple point-to-multipoint transmission information is located and the time slot where the uplink resource is located is configured by the network device according to the scrambling, so that Flexible configuration is conducive to improving resource utilization.
- the uplink resource feeds back at most N different scrambled downlink control information scheduled point-to-multipoint transmission information hybrid automatic repeat request response information, where the value of N is preset or determined by The network device configuration.
- the number of different scrambled point-to-multipoint transmission information that can be fed back to one uplink resource can be flexibly configured, which is beneficial to improve resource utilization.
- the step of generating the codebook of the hybrid automatic retransmission request response information includes: respectively according to the hybrid automatic repeat request of each point-to-multipoint transmission information in the plurality of point-to-multipoint transmission information
- the response information generates a hybrid automatic repeat request response information codebook corresponding to the point-to-multipoint transmission information scheduled by the downlink control information of the first target scrambling, and the first target scrambling is one of different scramblings;
- the size of the scramble is sequentially cascaded with the codebook of the hybrid automatic repeat request response information corresponding to each point-to-multipoint transmission information to generate a comprehensive codebook.
- Figure 2B is a schematic structural diagram of a hybrid automatic repeat request response information codebook provided by an embodiment of the present application.
- a hybrid automatic repeat request response information codebook provided by an embodiment of the present application.
- the HARQ-ACK codebook for different PTM-RNTI scrambled DCI scheduled PTM transmissions
- the concatenation corresponds to the HARQ-ACK codebook to generate the final integrated codebook.
- the terminal can feed back HARQ-ACK information of multiple point-to-multipoint transmission information on the same uplink resource, which can avoid retransmission of point-to-multipoint transmission information due to limited uplink resources, which is beneficial to Improve the reliability and resource utilization of point-to-multipoint transmission of information.
- the preset information includes one or more point-to-multipoint transmission information and one or more unicast transmission information
- the terminal feeds back to the network device the hybrid automatic transmission information of the preset information.
- the retransmission request response information includes: the terminal uses orthogonal different uplink resources to feed back the one or more hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device and feed back the one or A hybrid automatic retransmission request response message of a plurality of the unicast transmission information.
- the terminal uses orthogonal different uplink resources to feed back the hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information and feed back the one or more unicast information.
- the hybrid automatic repeat request response information of the transmission information includes: if the uplink resource of the one or more hybrid automatic repeat request response information of the point-to-multipoint transmission information is mixed with the one or more unicast transmission information.
- the uplink resources of the automatic repeat request response information overlap in the time domain, and the terminal feeds back the one or more hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device, and the terminal may send the information to the network device.
- the network device feeds back the hybrid automatic repeat request response information of the one or more unicast transmission information.
- the terminal when the uplink resource for HARQ-ACK information corresponding to one or more PTM transmissions and the uplink resource for HARQ-ACK information for one or more unicast transmissions indicated by the network device overlap in the time domain, then The terminal only feeds back the HARQ-ACK information transmitted by PTM, or only feeds back the HARQ-ACK information transmitted by unicast.
- the terminal does not want the uplink resources used for the HARQ-ACK information corresponding to one or more PTM transmissions and the uplink resources used for the HARQ-ACK information corresponding to one or more unicast transmissions indicated by the network equipment to overlap in time.
- the terminal when the uplink resource of HARQ-ACK information for point-to-multipoint transmission information and the uplink resource of HARQ-ACK information for unicast transmission overlap in the time domain, the terminal only feeds back the HARQ of point-to-multipoint transmission information.
- -ACK information or only feeding back the HARQ-ACK information for unicast transmission, can prevent the terminal from feeding back the HARQ-ACK information for the point-to-multipoint transmission information and the unicast transmission information on the same uplink resource, which is beneficial to reduce the complexity of the terminal implementation Spend.
- the feedback information of the hybrid automatic repeat request response is determined by the terminal according to its own implementation, or the terminal is determined according to the one or more point-to-multipoint transmission information and one or more unicast information.
- the downlink control information corresponding to the respective transmission information is determined by the time sequence of the start of transmission, or the terminal is determined according to the priority of the one or more point-to-multipoint transmission information and the one or more unicast transmission information.
- the terminal can follow One of the rules selects the HARQ-ACK information for feedback:
- the terminal determines the HARQ-ACK information to be fed back according to its own implementation.
- the terminal feeds back the HARQ-ACK information corresponding to the latest DCI start time of the scheduled transmission. For example, if the DCI of the last unicast transmission of the HARQ-ACK information fed back in the uplink time slot m starts to be sent in the time slot n, and the HARQ-ACK information fed back in the uplink time slot m schedules the DCI of the PTM in the time slot n+ 1 starts to send, and the uplink resources used for both to feed back HARQ-ACK information overlap in time slot m, then the terminal only feeds back the HARQ-ACK information of the PTM sent in time slot n+1.
- the terminal feeds back the HARQ-ACK information of the transmission with a higher priority.
- the priority of PTM transmission is indicated by the DCI scheduling the PTM transmission. For example, if the PTM transmission carries the V2X service and the PPPP of the PTM transmission is less than the specific threshold configured by the network device, the terminal will feed back the HARQ-ACK information of the PTM transmission; otherwise, it will feed back the HARQ-ACK information of the unicast transmission.
- the terminal can implement according to its own, or one or more point-to-multipoint transmission information and one or more unicast transmission information corresponding to the respective downlink control information start transmission time sequence, or one or more points
- the hybrid automatic retransmission request response information that determines the specific transmission information fed back to the network device is beneficial to provide the terminal with multiple options for feedback of HARQ-ACK information.
- the preset information includes one or more point-to-multipoint transmission information and one or more unicast transmission information
- the terminal feeds back to the network device the hybrid automatic transmission information of the preset information.
- the retransmission request response information includes: the terminal uses the same uplink resource to feed back the one or more hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device and feed back the one or more single The hybrid automatic retransmission request response information of the broadcast transmission information.
- the terminal can simultaneously feed back the HARQ-ACK feedback information of unicast transmission information and point-to-multipoint transmission information on the same uplink resource, which can avoid repetition of point-to-multipoint transmission information caused by limited uplink resources.
- Retransmission or unicast transmission of information helps to improve the reliability and resource utilization of the communication system.
- the terminal uses the same uplink resource to feed back to the network device the hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information and feed back the one or more unicast information.
- the hybrid automatic repeat request response information of transmission information includes: if the one or more point-to-multipoint transmission information and the one or more unicast transmission information hybrid automatic repeat request response information have the same uplink resources,
- the terminal uses the uplink resource to feed back to the network device the hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information and the hybrid automatic repeat request response information of the one or more unicast transmission information.
- Send request response information is included in the terminal uses the same uplink resource to feed back to the network device the hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information and the hybrid automatic repeat request response information of the one or more unicast transmission information.
- the terminal simultaneously feeds back the HARQ-ACK information of the one or more PTM transmissions and the one or more unicast transmissions on the uplink resource.
- the terminal can simultaneously feed back the HARQ-ACK feedback information of unicast transmission information and point-to-multipoint transmission information on the same uplink resource, which can avoid repetition of point-to-multipoint transmission information caused by limited uplink resources.
- Retransmission or unicast transmission of information helps to improve the reliability and resource utilization of the communication system.
- the terminal uses the uplink resource to feed back to the network device the hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information and feed back the one or more orders.
- the hybrid automatic repeat request response information of the broadcast transmission information includes: the terminal adopts the first type hybrid automatic repeat request response information codebook or the second type hybrid automatic repeat request response information according to the configuration of the network device The codebook feeds back the hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information and the hybrid automatic repeat request response information of the one or more unicast transmission information to the network device.
- the terminal can use Type-1 HARQ-ACKcodebook or Type-2 HARQ-ACKcodebook according to the configuration of the network device to feed back the HARQ-ACK information transmitted by one or more PTMs; the terminal can adopt Type-1 according to the configuration of the network device
- the HARQ-ACKcodebook or Type-2 HARQ-ACKcodebook feeds back the HARQ-ACK information of one or more unicast transmissions.
- the HARQ-ACK codebook types for one or more PTM transmissions and one or more unicast transmissions fed back on the same uplink resource may be the same or different.
- the terminal uses the second type of hybrid automatic repeat request response information codebook to feed back the one or more hybrid automatic repeat request responses of the point-to-multipoint transmission information to the network device Information and feedback the hybrid automatic repeat request response information of the one or more unicast transmission information, then the downlink control information of the one or more point-to-multipoint transmission information is scheduled and the one or more unicast transmission information is scheduled.
- the downlink allocation index bit field carried in the downlink control information of the transmission information is counted independently.
- the DAI bit fields carried in the DCI for scheduling PTM transmission and the DCI for scheduling unicast transmission are counted independently.
- the second interval value set between the time slot where the one or more point-to-multipoint transmission information is located and the time slot where the uplink resource is located, and the one or more single The third interval value set between the time slot where the transmission information is located and the time slot where the uplink resource is located is configured by the network device respectively.
- the set of possible interval values between the time slot where PTM transmission is located and the time slot where uplink resources are located is the same as the time slot and uplink where unicast transmission is located.
- the possible interval value sets between the time slots in which the resources are located are configured by the network equipment respectively. That is, the interval value set between the time slot where the PTM transmission is located and the time slot where the uplink resource is located may be different from the interval value set between the time slot where the unicast transmission is located and the time slot where the uplink resource is located.
- the uplink resource feeds back at most N different scrambled downlink control information scheduled point-to-multipoint transmission information hybrid automatic repeat request response information, where the value of N is preset or determined by The network device configuration.
- the terminal can feed back at most PTM transmissions scheduled by DCI scrambled by N different PTM-RNTIs, where the value of N is defined by the standard or configured by the network equipment.
- the step of generating the codebook of the hybrid automatic repeat request response information includes: respectively generating the hybrid automatic repeat request response information codebook corresponding to the one or more point-to-multipoint transmission information, and Respectively generate the hybrid automatic repeat request response information codebook corresponding to the one or more unicast transmission information; cascade the hybrid automatic repeat request response information codebook corresponding to the one or more point-to-multipoint transmission information and The hybrid automatic repeat request response information codebook corresponding to the one or more unicast transmission information is used to generate a comprehensive codebook.
- Figure 2C is a schematic structural diagram of another hybrid automatic repeat request response information codebook provided by an embodiment of the present application.
- the HARQ-ACK codebook for one of the HARQ-ACK information fed back on the same uplink resource Or multiple PTM transmissions and one or more unicast transmissions, when generating the HARQ-ACK codebook, first separately generate the HARQ-ACK codebook for the one or more PTM transmissions and generate the one or more unicast transmissions The transmitted HARQ-ACK codebook is then cascaded in sequence in the order of the PTM transmission codebook first and the unicast transmission codebook last, or the reverse order, and the corresponding HARQ-ACK codebooks are sequentially cascaded to generate the final integrated codebook.
- the terminal can simultaneously feed back the HARQ-ACK feedback information of unicast transmission information and point-to-multipoint transmission information on the same uplink resource, which can avoid repetition of point-to-multipoint transmission information caused by limited uplink resources.
- Retransmission or unicast transmission of information helps to improve the reliability and resource utilization of the communication system.
- the terminal feeding back the hybrid automatic repeat request response information of the preset information to the network device includes: if the downlink control information for scheduling the point-to-multipoint transmission information includes the If the point-to-multipoint transmission information is aimed at the target geographic location range information, when the terminal is located within the target geographic location range, the terminal feeds back to the network device the hybrid automatic point-to-multipoint transmission information Retransmit the request response message.
- the DCI scheduling the PTM transmission indicates the geographic location range for which the PTM transmission is targeted, only when the terminal is located within the geographic location range, the feedback will be fed back on the specific uplink resource HARQ-ACK information transmitted by this PTM.
- the terminal can feed back HARQ-ACK information of transmission information according to its geographic location, which is beneficial to reduce the complexity of the communication system and improve resource utilization.
- the terminal feeding back to the network device the hybrid automatic repeat request response information of the point-to-multipoint transmission information includes: :
- the terminal uses the first target uplink resource to feed back the hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device, and the first A target uplink resource is indicated by the network device, and the first target uplink resource is used for all terminals receiving the point-to-multipoint transmission information to feed back the hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- the network equipment instructs all receiving terminals of a certain PTM transmission to feed back the HARQ-ACK information of the PTM transmission on a certain uplink resource; or the network equipment instructs the PTM transmission information located in a certain network partition.
- the receiving terminal uses a specific uplink resource to feed back the HARQ-ACK information transmitted by the PTM, and the receiving terminal located in different network partitions may feed back HARQ-ACK information with different uplink resources.
- the terminal determines to feed back HARQ-ACK information according to the partition ID where it is located The time domain, frequency domain and code domain position of the uplink resource.
- the terminal only feeds back the HARQ-ACK information of the point-to-multipoint transmission information through the uplink resource sharing the HARQ-ACK information when it is within a specific geographic location.
- the coverage area of the network device is divided into multiple partitions, each partition corresponds to an ID
- the target geographic location range information includes a reference partition ID and an effective distance
- the method further includes: The terminal determines a reference partition according to the reference partition ID; the terminal determines a range within an effective distance from the center of the reference partition or the edge of the reference partition as the target geographic location range.
- the network device indicates the reference partition ID and effective distance in the DCI, and the range within the effective distance from the center of the reference partition or the edge of the reference partition is the geographic range for which the PTM transmission is directed.
- the effective distance can be expressed as the number of partitions or the index value corresponding to the absolute distance.
- the index value corresponding to the absolute distance is configured by higher layer signaling.
- Figure 2D is a schematic diagram of a hybrid automatic retransmission request response information feedback based on a geographic location range provided by an embodiment of the present application.
- the reference zone indicated by the network device is zone 8
- the HARQ-ACK information transmitted by the PTM such as UE0
- UE1 needs to feed back the HARQ-ACK information of the PTM transmission
- UE3 there is no need to feed back the HARQ-ACK information of the PTM transmission.
- each scrambling corresponds to a geographic location range
- each scrambling corresponds to a second target uplink resource
- the correspondence between each scrambling and each geographic location range, and each scrambling and each scrambling The corresponding relationship of the second target uplink resource is indicated by the network device, and the method further includes: the terminal determines the target geographic location range and the second target location according to the scrambling used for scheduling the downlink control information of the point-to-multipoint transmission information. 2.
- Target uplink resource when the terminal is located within the target geographic location, the terminal uses the second target uplink resource to feed back the hybrid automatic repeat request of the point-to-multipoint transmission information to the network device Response information.
- the geographic range can be indirectly indicated by PTM-RNTI, that is, each PTM-RNTI corresponds to a specific geographic range, and the correspondence between PTM-RNTI and geographic range is determined by the network equipment through RRC (Unlimited Resource Control) layer signaling configuration, the network equipment also indicates the HARQ-ACK uplink resource corresponding to each of the above-mentioned PTM-RNTIs.
- the terminal only detects the DCI scrambled by the PTM-RNTI corresponding to the current geographic location, and according to the reception result of the PTM transmission scheduled by the DCI, feeds back the PTM transmission on the uplink resource corresponding to the PTM-RNTI HARQ-ACK information.
- the terminal reports its geographic location information according to a certain period or according to the instructions of the network device.
- the terminal feeding back to the network device the hybrid automatic repeat request response information of the point-to-multipoint transmission information includes: :
- the terminal uses a third target uplink resource to feed back the hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device, and the first The third target uplink resource is indicated by the network device, and the third target uplink resource is used for all terminals receiving the point-to-multipoint transmission information within the target geographic location to feed back the point-pair to the network device Hybrid automatic retransmission request response information for multicast information.
- the network device instructs the receiving terminal of the PTM transmission to feed back the HARQ- of the PTM transmission on the dedicated uplink resource.
- ACK information only when the terminal is located within the geographic range, will it feed back the HARQ-ACK information of the PTM transmission according to the reception result on its dedicated uplink resource, that is, if the PTM transmission is correctly received, the ACK will be fed back, otherwise, Then feedback NACK. For the terminal located outside the geographic range, the ACK is fed back on its uplink feedback resource.
- the terminal only feeds back the HARQ-ACK information of the point-to-multipoint transmission information through the uplink resource of the dedicated HARQ-ACK information when it is within a specific geographic location.
- the method further includes: the terminal feeds back the geographic location information of the terminal to the network device according to a preset period or the instruction of the network device; the terminal receives information from the network device The radio resource control information; the terminal determines the second target scrambling according to the radio resource control information, and determines the fourth target uplink resource; when the terminal receives the second target scrambling of the second target downlink control Information, receiving the target point-to-multipoint transmission information scheduled by the second target downlink control information; the terminal uses the fourth target uplink resource to feed back to the network device the hybrid of the target point-to-multipoint transmission information The request response information is automatically retransmitted.
- the terminal reports its geographic location information according to a certain period or in accordance with the instructions of the network device, and receives a network device-specific RRC message to determine the PTM-RNTI to be detected and the corresponding dedicated HARQ-ACK uplink resource.
- the terminal only detects one or more PTM-RNTI scrambled DCIs configured by the network device, and feeds back ACK or NACK on the corresponding uplink resource of dedicated HARQ-ACK information according to the reception result of the PTM transmission scheduled by the above DCI.
- the terminal can report geographic location information to the network device, and the terminal only feeds back the HARQ-ACK information of the point-to-multipoint transmission information through the uplink resource of the dedicated HARQ-ACK information when the terminal is within the range of a specific geographic location.
- FIG. 3 is a schematic structural diagram of a terminal 300 provided in an embodiment of the present application.
- the terminal 300 includes a processor 310 and a memory 320.
- the terminal receives preset information from the network device, where the preset information includes at least point-to-multipoint transmission information;
- the terminal feeds back the hybrid automatic repeat request response information of the preset information to the network device, and the hybrid automatic repeat request response information includes the hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- the terminal receives preset information from a network device, and the preset information includes at least point-to-multipoint transmission information; the terminal feeds back a mixture of the preset information to the network device Automatic repeat request response information, where the hybrid automatic repeat request response information includes hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- the terminal of this application has a feedback mechanism of hybrid automatic repeat request when receiving point-to-multipoint transmission information. When the service data of the point-to-multipoint transmission is lost, the network device can respond according to the feedback information of the hybrid automatic repeat request. Determine whether you need to send a retransmission, so as to help ensure the reliability of service data transmission.
- the program 321 specifically includes instructions for performing the following operations: the terminal receives the scheduling of the preset information from the network device The downlink control information of the information; the terminal receives the preset information according to the indication information in the downlink control information.
- the program 321 further includes instructions for performing the following operations: the terminal determines the hybrid automatic repeat request response information of the preset information according to the instruction information in the downlink control information Uplink resources.
- the preset information includes a plurality of point-to-multipoint transmission information
- the program 321 specifically includes instructions for performing the following operations: the terminal uses orthogonal different uplink resources to feed back the multiple point-to-multipoint transmission information hybrid automatic repeat request response information to the network device.
- the terminal uses orthogonal different uplink resources to feed back the multiplex to the network device.
- the program 321 specifically includes instructions for performing the following operations: if the multiple point-to-multipoint transmission information hybrid automatic repeat request response information The uplink resources overlap in the time domain, and each of the multiple point-to-multipoint transmission information sends a different data block TB, and the terminal feeds back one of the time slots to the network device The point-to-multipoint transmission information on the hybrid automatic retransmission request response information.
- the hybrid automatic repeat request response information of the point-to-multipoint transmission information in one of the time slots is determined by the terminal according to its own implementation, or the terminal is determined according to the multiple point pairs.
- the time sequence at which the downlink control information corresponding to each of the multipoint transmission information starts to be transmitted is determined, or the terminal is determined according to the priority of the multiple point-to-multipoint transmission information.
- the terminal uses orthogonal different uplink resources to feed back the multiplex to the network device.
- the program 321 specifically includes instructions for performing the following operations: if the downlink control information used for the multiple point-to-multipoint transmission information is scheduled If the scrambling is different, the terminal feeds back to the network device the hybrid automatic repeat request response information of one of the point-to-multipoint transmission information scheduled by the downlink control information corresponding to one of the scramblings.
- the preset information includes a plurality of point-to-multipoint transmission information
- the program 321 specifically includes instructions for performing the following operations: the terminal uses the same uplink resource to feed back the multiple point-to-multipoint transmission information hybrid automatic repeat request response information to the network device.
- the terminal uses the same uplink resource to feed back the multiple point-pairs to the network device.
- the program 321 specifically includes instructions for performing the following operations: if the uplink resources of the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information The same, and the scrambling used for scheduling the downlink control information of the multiple point-to-multipoint transmission information is the same, and the terminal uses the uplink resource to feed back all the point-to-multipoint transmission information to the network equipment. Request response information.
- the program 321 specifically includes the following operations: Instructions: The terminal uses the first type of hybrid automatic repeat request response information codebook or the second type of hybrid automatic repeat request response information codebook according to the configuration of the network device to feed back all point pairs to the network device Hybrid automatic retransmission request response information for multicast information.
- the terminal uses the second type of hybrid automatic repeat request response information codebook to feed back to the network device the hybrid automatic repeat request response information of all point-to-multipoint transmission information, the same add The downlink allocation index bit field carried in the scrambled downlink control information is counted independently.
- the terminal uses the same uplink resource to feed back the information of the multiple point-to-multipoint transmission information.
- the program 321 specifically includes instructions for performing the following operations: if the uplink resources of the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information are the same, and the scheduling station The scrambling used for the downlink control information of the multiple point-to-multipoint transmission information is not completely the same, and the terminal uses the uplink resource to feed back all the point-to-multipoint transmission information hybrid automatic repeat request response information to the network device .
- the program 321 specifically includes the following operations: Instructions: The terminal uses the first type of hybrid automatic repeat request response information codebook or the second type of hybrid automatic repeat request response information codebook according to the configuration of the network device to feed back all point pairs to the network device Hybrid automatic retransmission request response information for multicast information.
- the terminal uses the second type of hybrid automatic repeat request response information codebook to feed back all the point-to-multipoint transmission information hybrid automatic repeat request response information to the network device, it will not add The downlink allocation index bit field carried in the scrambled downlink control information is counted independently.
- the first interval value set between the time slot where the multiple point-to-multipoint transmission information is located and the time slot where the uplink resource is located is configured by the network device according to the scrambling configuration .
- the uplink resource feeds back at most N different scrambled downlink control information scheduled point-to-multipoint transmission information hybrid automatic repeat request response information, where the value of N is preset or determined by The network device configuration.
- the step of generating the codebook of the hybrid automatic retransmission request response information includes: respectively according to the hybrid automatic repeat request of each point-to-multipoint transmission information in the plurality of point-to-multipoint transmission information
- the response information generates a hybrid automatic repeat request response information codebook corresponding to the point-to-multipoint transmission information scheduled by the downlink control information of the first target scrambling, and the first target scrambling is one of different scramblings;
- the size of the scramble is sequentially cascaded with the codebook of the hybrid automatic repeat request response information corresponding to each point-to-multipoint transmission information to generate a comprehensive codebook.
- the preset information includes one or more point-to-multipoint transmission information and one or more unicast transmission information
- the terminal feeds back a mixture of the preset information to the network device.
- the program 321 specifically includes instructions for performing the following operations: the terminal uses orthogonal different uplink resources to feed back the one or more point-to-multipoint transmission information to the network device The hybrid automatic repeat request response information and the hybrid automatic repeat request response information for feeding back the one or more unicast transmission information.
- the terminal uses orthogonal different uplink resources to feed back the hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information and feed back the one or more single
- the program 321 specifically includes instructions for performing the following operations: if the one or more hybrid automatic repeat request response information of the point-to-multipoint transmission information is uplinked The resources and the uplink resources of the hybrid automatic repeat request response information of the one or more unicast transmission information overlap in the time domain, and the terminal feeds back the information of the one or more point-to-multipoint transmission information to the network device
- the terminal may feed back to the network device the hybrid automatic repeat request response information of the one or more unicast transmission information.
- the feedback information of the hybrid automatic repeat request response is determined by the terminal according to its own implementation, or the terminal is determined according to the one or more point-to-multipoint transmission information and one or more unicast information.
- the downlink control information corresponding to the respective transmission information is determined by the time sequence of the start of transmission, or the terminal is determined according to the priority of the one or more point-to-multipoint transmission information and the one or more unicast transmission information.
- the preset information includes one or more point-to-multipoint transmission information and one or more unicast transmission information
- the terminal feeds back a mixture of the preset information to the network device.
- the program 321 specifically includes instructions for performing the following operations: the terminal uses the same uplink resource to feed back the one or more hybrid automatic point-to-multipoint transmission information to the network device. Retransmission request response information and hybrid automatic retransmission request response information feeding back the one or more unicast transmission information.
- the terminal uses the same uplink resource to feed back the one or more hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information to the network device and feed back the one or more single
- the program 321 specifically includes instructions for performing the following operations: if the one or more point-to-multipoint transmission information and the one or more unicast transmission
- the uplink resources of the hybrid automatic repeat request response information of the information are the same, and the terminal uses the uplink resources to feed back to the network device the hybrid automatic repeat request response information and feedback of the one or more point-to-multipoint transmission information
- the hybrid automatic retransmission request response information of the one or more unicast transmission information is the same uplink resource to feed back the one or more hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information.
- the terminal uses the uplink resource to feed back the one or more hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information to the network device and feed back the one or more
- the program 321 specifically includes instructions for performing the following operations: the terminal adopts the first type of hybrid automatic repeat request response information according to the configuration of the network device Codebook or the second type of hybrid automatic repeat request response information
- the codebook feeds back the one or more hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information to the network device and feeds back the one or more hybrid automatic repeat request response information Hybrid automatic retransmission request response information for unicast transmission information.
- the terminal uses the second type of hybrid automatic repeat request response information codebook to feed back the one or more hybrid automatic repeat request responses of the point-to-multipoint transmission information to the network device Information and feedback the hybrid automatic repeat request response information of the one or more unicast transmission information, then the downlink control information of the one or more point-to-multipoint transmission information is scheduled and the one or more unicast transmission information is scheduled.
- the downlink allocation index bit field carried in the downlink control information of the transmission information is counted independently.
- the second interval value set between the time slot where the one or more point-to-multipoint transmission information is located and the time slot where the uplink resource is located, and the one or more single The third interval value set between the time slot where the transmission information is located and the time slot where the uplink resource is located is configured by the network device respectively.
- the uplink resource feeds back at most N different scrambled downlink control information scheduled point-to-multipoint transmission information hybrid automatic repeat request response information, where the value of N is preset or determined by The network device configuration.
- the step of generating the codebook of the hybrid automatic repeat request response information includes: respectively generating the hybrid automatic repeat request response information codebook corresponding to the one or more point-to-multipoint transmission information, and Respectively generate the hybrid automatic repeat request response information codebook corresponding to the one or more unicast transmission information; cascade the hybrid automatic repeat request response information codebook corresponding to the one or more point-to-multipoint transmission information and The hybrid automatic repeat request response information codebook corresponding to the one or more unicast transmission information is used to generate a comprehensive codebook.
- the program 321 specifically includes instructions for performing the following operations:
- the downlink control information of the point-to-multipoint transmission information includes the target geographic location range information for the point-to-multipoint transmission information, and when the terminal is located within the target geographic location range, the terminal sends the information to the The network device feeds back the hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- the program 321 specifically includes instructions for performing the following operations: when the terminal is located within the target geographic location, the terminal uses the first target uplink resource to feed back the point-to-multipoint to the network device Hybrid automatic repeat request response information of transmission information, the first target uplink resource is indicated by the network device, and the first target uplink resource is used for all terminals receiving the point-to-multipoint transmission information to feed back the point Hybrid automatic retransmission request response information for multicast information.
- the coverage area of the network device is divided into multiple partitions, each partition corresponds to an ID
- the target geographic location range information includes a reference partition ID and an effective distance
- the program 321 also includes An instruction to perform the following operations: the terminal determines a reference partition according to the reference partition ID; the terminal determines a range within an effective distance from the center of the reference partition or the edge of the reference partition as the target geographic location range.
- each scrambling corresponds to a geographic location range
- each scrambling corresponds to a second target uplink resource
- the correspondence between each scrambling and each geographic location range, and each scrambling and each scrambling The corresponding relationship of the second target uplink resource is indicated by the network device.
- the program 321 specifically includes methods for executing the following Operation instruction: the terminal determines the target geographic location range and the second target uplink resource according to the scrambling used for scheduling the downlink control information of the point-to-multipoint transmission information; when the terminal is located within the target geographic location range At this time, the terminal uses the second target uplink resource to feed back the hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device.
- the program 321 specifically includes instructions for performing the following operations: when the terminal is located within the target geographic location, the terminal uses a third target uplink resource to feed back the point-to-multipoint to the network device Hybrid automatic repeat request response information of transmission information, the third target uplink resource is indicated by the network device, and the third target uplink resource is used to receive the point-to-multipoint transmission within the target geographic location All terminals of the information feed back the hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device.
- the program 321 further includes instructions for performing the following operations: the terminal feeds back the geographic location information of the terminal to the network device according to a preset period or the instruction of the network device; The terminal receives radio resource control information from the network device; the terminal determines the second target scrambling according to the radio resource control information, and determines the fourth target uplink resource; when the terminal receives the second target When the second target downlink control information is scrambled, the target point-to-multipoint transmission information scheduled by the second target downlink control information is received; the terminal uses the fourth target uplink resource to feed back the target to the network device Hybrid automatic retransmission request response information for point-to-multipoint transmission information.
- FIG. 4 is a schematic structural diagram of a network device 400 provided by an embodiment of the present application.
- the network device 400 includes a processor 410, a memory 420, a communication interface 430, and one or more programs. 421, wherein the one or more programs 421 are stored in the foregoing memory 420 and configured to be executed by the foregoing processor 410, and the one or more programs 421 include instructions for performing the following operations:
- the network device sends preset information to the terminal, where the preset information includes at least point-to-multipoint transmission information
- the network device receives the hybrid automatic repeat request response information of the preset information fed back by the terminal, where the hybrid automatic repeat request response information includes the hybrid automatic repeat request response information of the point-to-multipoint transmission information .
- the network device sends preset information to the terminal, and the preset information includes at least point-to-multipoint transmission information; the network device receives a mixture of the preset information fed back by the terminal Automatic repeat request response information, where the hybrid automatic repeat request response information includes hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- the point-to-multipoint transmission information sent by the network equipment of this application to the terminal has a feedback mechanism of hybrid automatic repeat request.
- the terminal will send the hybrid automatic transmission to the network device.
- the network device can determine whether to send a retransmission according to the feedback information of the hybrid automatic retransmission request, thereby helping to ensure the reliability of service data transmission.
- the program 421 specifically includes instructions for performing the following operations: the network device sends to the terminal scheduling the preset information Downlink control information, where the downlink control information is used by the terminal to receive the preset information according to the indication information in the downlink control information.
- the downlink control information is also used for the terminal to determine the uplink resource of the hybrid automatic repeat request response information of the preset information according to the indication information in the downlink control information.
- the preset information includes a plurality of point-to-multipoint transmission information
- the The program 421 specifically includes instructions for performing the following operations: the network device receives the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information fed back by the terminal using orthogonal different uplink resources.
- the network device instructs the terminal to receive the multiple point-to-multipoint transmission information in multiple time slots
- the network device receives the terminal using different orthogonal uplinks.
- the program 421 specifically includes instructions for performing the following operations: if the multiple point-to-multipoint transmission information is mixed The uplink resources of the automatic repeat request response information overlap in the time domain, and each of the multiple point-to-multipoint transmission information sends a different data block TB, and the network device receives the The hybrid automatic repeat request response information of the point-to-multipoint transmission information in one of the time slots fed back by the terminal.
- the hybrid automatic repeat request response information of the point-to-multipoint transmission information in one of the time slots is determined by the terminal according to its own implementation, or the terminal is determined according to the multiple point pairs.
- the time sequence at which the downlink control information corresponding to each of the multipoint transmission information starts to be transmitted is determined, or the terminal is determined according to the priority of the multiple point-to-multipoint transmission information.
- the network device instructs the terminal to receive the multiple point-to-multipoint transmission information in multiple time slots, the network device receives the terminal using different orthogonal uplinks.
- the program 421 specifically includes instructions for performing the following operations: if the multiple point-to-multipoint transmission information is scheduled The scrambling used for the downlink control information is different, and the network device receives the hybrid automatic repeat request response information of one of the point-to-multipoint transmission information scheduled by one of the scrambled corresponding downlink control information fed back by the terminal.
- the preset information includes a plurality of point-to-multipoint transmission information
- the The program 421 specifically includes instructions for performing the following operations: the network device receives the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information fed back by the terminal using the same uplink resource.
- the network device instructs the terminal to receive the multiple point-to-multipoint transmission information in multiple time slots, the network device receives feedback from the terminal using the same uplink resource.
- the program 421 specifically includes instructions for performing the following operations: if the multiple point-to-multipoint transmission information is hybrid automatic retransmission
- the uplink resources of the request response information are the same, and the scrambling used for scheduling the downlink control information of the multiple point-to-multipoint transmission information is the same, and the network device receives all the point-to-multipoint feedback from the terminal using the uplink resource Hybrid automatic retransmission request response information for transmission information.
- the program 421 specifically includes: Operational instruction: The network device receives all feedbacks that the terminal uses the first type of hybrid automatic repeat request response information codebook or the second type of hybrid automatic repeat request response information codebook according to the configuration of the network device Hybrid automatic retransmission request response information for point-to-multipoint transmission information.
- the network device receives the hybrid automatic repeat request response information of all point-to-multipoint transmission information fed back by the terminal using the second type of hybrid automatic repeat request response information codebook, it is the same
- the downlink allocation index bit field carried in the scrambled downlink control information is counted independently.
- the network device instructs the terminal to receive the multiple point-to-multipoint transmission information in multiple time slots, the network device receives feedback from the terminal using the same uplink resource.
- the program 421 specifically includes instructions for performing the following operations: if the multiple point-to-multipoint transmission information is hybrid automatic retransmission The uplink resources of the request response information are the same, and the scrambling used for scheduling the downlink control information of the multiple point-to-multipoint transmission information is not completely the same, the network device receives all the point pairs fed back by the terminal using the uplink resource Hybrid automatic retransmission request response information for multicast information.
- the program 421 specifically includes: Operational instruction: The network device receives all feedbacks that the terminal uses the first type of hybrid automatic repeat request response information codebook or the second type of hybrid automatic repeat request response information codebook according to the configuration of the network device Hybrid automatic retransmission request response information for point-to-multipoint transmission information.
- the network device receives the hybrid automatic repeat request response information of all point-to-multipoint transmission information fed back by the terminal using the second type of hybrid automatic repeat request response information codebook, it is different.
- the downlink allocation index bit field carried in the scrambled downlink control information is counted independently.
- the first interval value set between the time slot where the multiple point-to-multipoint transmission information is located and the time slot where the uplink resource is located is configured by the network device according to the scrambling configuration .
- the uplink resource feeds back at most N different scrambled downlink control information scheduled point-to-multipoint transmission information hybrid automatic repeat request response information, where the value of N is preset or determined by The network device configuration.
- the step of generating the codebook of the hybrid automatic retransmission request response information includes: respectively according to the hybrid automatic repeat request of each point-to-multipoint transmission information in the plurality of point-to-multipoint transmission information
- the response information generates a hybrid automatic repeat request response information codebook corresponding to the point-to-multipoint transmission information scheduled by the downlink control information of the first target scrambling, and the first target scrambling is one of different scramblings;
- the size of the scramble is sequentially cascaded with the codebook of the hybrid automatic repeat request response information corresponding to each point-to-multipoint transmission information to generate a comprehensive codebook.
- the preset information includes one or more point-to-multipoint transmission information and one or more unicast transmission information
- the network device receives the preset information fed back by the terminal
- the program 421 specifically includes instructions for performing the following operations: the network device receives the one or more point-to-multipoint feedback from the terminal using orthogonal different uplink resources The hybrid automatic repeat request response information of the transmission information and the hybrid automatic repeat request response information of the one or more unicast transmission information fed back.
- the network device receives the one or more hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information fed back by the terminal using orthogonal different uplink resources and the fed back
- the program 421 specifically includes instructions for performing the following operations: if the hybrid automatic retransmission of the one or more point-to-multipoint transmission information
- the uplink resource of the retransmission request response information and the uplink resource of the hybrid automatic repeat request response information of the one or more unicast transmission information overlap in the time domain, and the network device receives the one or more information fed back by the terminal.
- the feedback information of the hybrid automatic repeat request response is determined by the terminal according to its own implementation, or the terminal is determined according to the one or more point-to-multipoint transmission information and one or more unicast information.
- the downlink control information corresponding to the respective transmission information is determined by the time sequence of the start of transmission, or the terminal is determined according to the priority of the one or more point-to-multipoint transmission information and the one or more unicast transmission information.
- the preset information includes one or more point-to-multipoint transmission information and one or more unicast transmission information
- the network device receives the preset information fed back by the terminal
- the program 421 specifically includes instructions for performing the following operations: the network device receives the one or more point-to-multipoint transmission information fed back by the terminal using the same uplink resource Hybrid automatic repeat request response information and the feedback hybrid automatic repeat request response information of the one or more unicast transmission information.
- the one or more hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information fed back by the terminal using the same uplink resource and the one or more fed back are received by the network device.
- the program 421 specifically includes instructions for performing the following operations: if the one or more point-to-multipoint transmission information and the one or more single The uplink resources of the hybrid automatic repeat request response information of the broadcast transmission information are the same, and the network device receives the one or more hybrid automatic repeat request responses of the one or more point-to-multipoint transmission information fed back by the terminal using the uplink resource The information and the feedback information of the hybrid automatic repeat request response information of the one or more unicast transmission information.
- the network device receives the one or more hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information fed back by the terminal using the uplink resource and the one or the feedback information.
- the program 421 specifically includes instructions for performing the following operations: the network device receives that the terminal uses the first type according to the configuration of the network device The hybrid automatic repeat request response information codebook or the second type of hybrid automatic repeat request response information codebook feedback of the one or more point-to-multipoint transmission information hybrid automatic repeat request response information and the feedback A hybrid automatic retransmission request response message of one or more unicast transmission messages.
- the network device receives the one or more hybrid automatic repeat requests for point-to-multipoint transmission information fed back by the terminal using the second type of hybrid automatic repeat request response information codebook
- the downlink control information of the one or more point-to-multipoint transmission information is scheduled and the one or more information is scheduled
- the downlink allocation index bit field carried in the downlink control information of the unicast transmission information is counted independently.
- the second interval value set between the time slot where the one or more point-to-multipoint transmission information is located and the time slot where the uplink resource is located, and the one or more single The third interval value set between the time slot where the transmission information is located and the time slot where the uplink resource is located is configured by the network device respectively.
- the uplink resource feeds back at most N different scrambled downlink control information scheduled point-to-multipoint transmission information hybrid automatic repeat request response information, where the value of N is preset or determined by The network device configuration.
- the step of generating the codebook of the hybrid automatic repeat request response information includes: respectively generating the hybrid automatic repeat request response information codebook corresponding to the one or more point-to-multipoint transmission information, and Respectively generate the hybrid automatic repeat request response information codebook corresponding to the one or more unicast transmission information; cascade the hybrid automatic repeat request response information codebook corresponding to the one or more point-to-multipoint transmission information and The hybrid automatic repeat request response information codebook corresponding to the one or more unicast transmission information is used to generate a comprehensive codebook.
- the program 421 specifically includes instructions for performing the following operations: If the downlink control information of the point-to-multipoint transmission information includes the target geographic location range information for the point-to-multipoint transmission information, when the terminal is located within the target geographic location range, the network device receives The hybrid automatic repeat request response information of the point-to-multipoint transmission information fed back by the terminal.
- the network device when the terminal is located within the target geographic location, the network device receives, at the network device, the hybrid automatic repeat request response information of the point-to-multipoint transmission information fed back by the terminal
- the program 421 specifically includes instructions for performing the following operations: when the terminal is located within the target geographic location, the network device receives the point pair fed back by the terminal using the first target uplink resource Multipoint transmission information hybrid automatic repeat request response information, the first target uplink resource is indicated by the network device, and the first target uplink resource is used to receive feedback from all terminals that receive the point-to-multipoint transmission information.
- the hybrid automatic retransmission request response information of the point-to-multipoint transmission information when the terminal is located within the target geographic location, the network device receives the point pair fed back by the terminal using the first target uplink resource Multipoint transmission information hybrid automatic repeat request response information, the first target uplink resource is indicated by the network device, and the first target uplink resource is used to receive feedback from all terminals that receive the point-to-multipoint transmission information.
- the coverage area of the network device is divided into multiple partitions, each partition corresponds to an ID
- the target geographic location range information includes a reference partition ID and an effective distance
- the program 421 further includes An instruction to perform the following operations: the network device determines a reference partition according to the reference partition ID; the network device determines a range within an effective distance from the center of the reference partition or the edge of the reference partition as the target geographic location range .
- each scrambling corresponds to a geographic location range
- each scrambling corresponds to a second target uplink resource
- the correspondence between each scrambling and each geographic location range, and each scrambling and each scrambling The corresponding relationship of the second target uplink resource is indicated by the network device.
- the program 421 specifically includes Instructions for the following operations: The network device instructs the terminal to determine the target geographic location range and the second target uplink resource according to the scrambling used for scheduling the downlink control information of the point-to-multipoint transmission information; When within the range of the target geographic location, the network device receives the hybrid automatic repeat request response information of the point-to-multipoint transmission information fed back by the terminal using the second target uplink resource.
- the network device when the terminal is located within the target geographic location, the network device receives, at the network device, the hybrid automatic repeat request response information of the point-to-multipoint transmission information fed back by the terminal
- the program 421 specifically includes instructions for performing the following operations: when the terminal is located within the target geographic location, the network device receives the point pair fed back by the terminal using the third target uplink resource Multi-point transmission information hybrid automatic repeat request response information, the third target uplink resource is indicated by the network device, and the third target uplink resource is used to receive the point-to-many within the target geographic location All terminals of the point-to-multipoint transmission information feed back the hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device.
- the program 421 further includes instructions for performing the following operations: the network device receives the geographic location information of the terminal that is fed back by the terminal according to a preset period or an instruction of the network device; The network device sends radio resource control information to the terminal, where the radio resource control information is used by the terminal to determine the second target scrambling and to determine the fourth target uplink resource; the network device indicates that the terminal is receiving When the second target downlink control information scrambled by the second target is reached, the target point-to-multipoint transmission information scheduled by the second target downlink control information is received; the network device receives that the terminal adopts the fourth target The hybrid automatic repeat request response information of the target point-to-multipoint transmission information fed back by the uplink resource.
- the terminal includes hardware structures and/or software modules corresponding to each function.
- the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraint conditions of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
- the embodiments of the present application may divide the terminal into functional units according to the foregoing method examples.
- each functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing unit.
- the above-mentioned integrated unit can be implemented in the form of hardware or in the form of software program modules. It should be noted that the division of units in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
- FIG. 5 shows a block diagram of a possible functional unit composition of the information feedback device involved in the foregoing embodiment.
- the information feedback device 500 is applied to a terminal, and specifically includes a processing unit 502 and a communication unit 503.
- the processing unit 502 is used to control and manage the actions of the terminal.
- the processing unit 502 is used to support the terminal to perform steps 202 and 203 in FIG. 2A and/or other processes used in the technology described herein.
- the communication unit 503 is used to support communication between the terminal and other devices.
- the terminal may also include a storage unit 501 for storing program codes and data of the terminal.
- the processing unit 502 may be a processor or a controller, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), and an application-specific integrated circuit (Application-Specific Integrated Circuit). Integrated Circuit, ASIC), Field Programmable Gate Array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of this application.
- the processor may also be a combination for realizing computing functions, for example, including a combination of one or more microprocessors, a combination of a DSP and a microprocessor, and so on.
- the communication unit 503 may be a communication interface, a transceiver, a transceiving circuit, etc., and the storage unit 501 may be a memory.
- the processing unit 502 is a processor
- the communication unit 503 is a communication interface
- the storage unit 501 is a memory
- the terminal involved in the embodiment of the present application may be the terminal shown in FIG. 3.
- the processing unit 502 is used to perform any step performed by the terminal in the above method embodiment, and when performing data transmission such as sending and receiving, the communication unit 503 can be optionally invoked to complete the corresponding operate.
- data transmission such as sending and receiving
- the communication unit 503 can be optionally invoked to complete the corresponding operate.
- the processing unit 502 is configured to: control the terminal to receive preset information from a network device, where the preset information includes at least point-to-multipoint transmission information; and control the terminal to feed back the preset to the network device
- the hybrid automatic repeat request response information of the information, and the hybrid automatic repeat request response information includes the hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- the terminal receives preset information from a network device, and the preset information includes at least point-to-multipoint transmission information; the terminal feeds back a mixture of the preset information to the network device Automatic repeat request response information, where the hybrid automatic repeat request response information includes hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- the terminal of this application has a feedback mechanism of hybrid automatic repeat request when receiving point-to-multipoint transmission information. When the service data of the point-to-multipoint transmission is lost, the network device can respond according to the feedback information of the hybrid automatic repeat request. Determine whether you need to send a retransmission, so as to help ensure the reliability of service data transmission.
- the processing unit 502 is specifically configured to control: the terminal receives from the network device a downlink control that schedules the preset information Information; the terminal receives the preset information according to the indication information in the downlink control information.
- the processing unit 502 is further configured to control: the terminal determines the uplink resource of the hybrid automatic repeat request response information of the preset information according to the indication information in the downlink control information.
- the preset information includes a plurality of point-to-multipoint transmission information, and in terms of the mixed automatic repeat request response information of the preset information being fed back by the terminal to the network device, the processing The unit 502 is specifically configured to control: the terminal uses orthogonal different uplink resources to feed back the multiple point-to-multipoint transmission information hybrid automatic repeat request response information to the network device.
- the processing unit 502 is specifically configured to control: if the uplink resources of the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information are in Overlapping in the time domain, and each of the multiple point-to-multipoint transmission information sends a different data block TB, and the terminal feeds back the point-pair on one of the time slots to the network device Hybrid automatic retransmission request response information for multicast information.
- the hybrid automatic repeat request response information of the point-to-multipoint transmission information in one of the time slots is determined by the terminal according to its own implementation, or the terminal is determined according to the multiple point pairs.
- the time sequence at which the downlink control information corresponding to each of the multipoint transmission information starts to be transmitted is determined, or the terminal is determined according to the priority of the multiple point-to-multipoint transmission information.
- the processing unit 502 is specifically configured to control: if the downlink control information of the multiple point-to-multipoint transmission information is scheduled with different scrambling, The terminal feeds back to the network device one of the scrambled corresponding downlink control information scheduling hybrid automatic repeat request response information of one of the point-to-multipoint transmission information.
- the preset information includes a plurality of point-to-multipoint transmission information, and in terms of the mixed automatic repeat request response information of the preset information being fed back by the terminal to the network device, the processing The unit 502 is specifically configured to control: the terminal uses the same uplink resource to feed back the multiple point-to-multipoint transmission information hybrid automatic repeat request response information to the network device.
- the processing unit 502 is specifically configured to control: if the uplink resources of the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information are the same, and the scheduling The scrambling used for the downlink control information of the multiple point-to-multipoint transmission information is the same, and the terminal uses the uplink resource to feed back all the point-to-multipoint transmission information hybrid automatic repeat request response information to the network device.
- the processing unit 502 is specifically configured to control:
- the terminal uses the first type of hybrid automatic repeat request response information codebook or the second type of hybrid automatic repeat request response information codebook according to the configuration of the network device to feed back all point-to-multipoint transmission information to the network device The hybrid automatic retransmission request response information.
- the terminal uses the second type of hybrid automatic repeat request response information codebook to feed back to the network device the hybrid automatic repeat request response information of all point-to-multipoint transmission information, the same add The downlink allocation index bit field carried in the scrambled downlink control information is counted independently.
- the processing unit 502 is specifically configured to control: if the uplink resources of the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information are the same, and the multiple points are scheduled The scrambling used for the downlink control information of the multipoint transmission information is not completely the same, and the terminal uses the uplink resource to feed back to the network device all point-to-multipoint transmission information hybrid automatic repeat request response information.
- the processing unit 502 is specifically configured to control:
- the terminal uses the first type of hybrid automatic repeat request response information codebook or the second type of hybrid automatic repeat request response information codebook according to the configuration of the network device to feed back all point-to-multipoint transmission information to the network device The hybrid automatic retransmission request response information.
- the terminal uses the second type of hybrid automatic repeat request response information codebook to feed back all the point-to-multipoint transmission information hybrid automatic repeat request response information to the network device, it will not add The downlink allocation index bit field carried in the scrambled downlink control information is counted independently.
- the first interval value set between the time slot where the multiple point-to-multipoint transmission information is located and the time slot where the uplink resource is located is configured by the network device according to the scrambling configuration .
- the uplink resource feeds back at most N different scrambled downlink control information scheduled point-to-multipoint transmission information hybrid automatic repeat request response information, where the value of N is preset or determined by The network device configuration.
- the step of generating the codebook of the hybrid automatic retransmission request response information includes: respectively according to the hybrid automatic repeat request of each point-to-multipoint transmission information in the plurality of point-to-multipoint transmission information
- the response information generates a hybrid automatic repeat request response information codebook corresponding to the point-to-multipoint transmission information scheduled by the downlink control information of the first target scrambling, and the first target scrambling is one of different scramblings;
- the size of the scramble is sequentially cascaded with the codebook of the hybrid automatic repeat request response information corresponding to each point-to-multipoint transmission information to generate a comprehensive codebook.
- the preset information includes one or more point-to-multipoint transmission information and one or more unicast transmission information
- the terminal feeds back a mixture of the preset information to the network device.
- the processing unit 502 is specifically configured to control: the terminal uses orthogonal different uplink resources to feed back the one or more hybrid automatic repeat of point-to-multipoint transmission information to the network device. Transmitting request response information and feeding back the one or more hybrid automatic repeat request response information of the unicast transmission information.
- the terminal uses orthogonal different uplink resources to feed back the hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information and feed back the one or more single
- the processing unit 502 is specifically configured to control: if the uplink resource of the hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information and the One or more hybrid automatic retransmission request response information of unicast transmission information overlaps in the time domain, and the terminal feeds back the one or more hybrid automatic retransmission of the point-to-multipoint transmission information to the network device
- the terminal may feed back the one or more hybrid automatic repeat request response information of unicast transmission information to the network device.
- the feedback information of the hybrid automatic repeat request response is determined by the terminal according to its own implementation, or the terminal is determined according to the one or more point-to-multipoint transmission information and one or more unicast information.
- the downlink control information corresponding to the respective transmission information is determined by the time sequence of the start of transmission, or the terminal is determined according to the priority of the one or more point-to-multipoint transmission information and the one or more unicast transmission information.
- the preset information includes one or more point-to-multipoint transmission information and one or more unicast transmission information
- the terminal feeds back a mixture of the preset information to the network device.
- the processing unit 502 is specifically configured to control: the terminal uses the same uplink resource to feed back the one or more hybrid automatic repeat request responses of the point-to-multipoint transmission information to the network device Information and feedback of the one or more unicast transmission information hybrid automatic repeat request response information.
- the terminal uses the same uplink resource to feed back the one or more hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information to the network device and feed back the one or more single
- the processing unit 502 is specifically configured to control: if the one or more point-to-multipoint transmission information and the one or more unicast transmission information are mixed automatically
- the uplink resources of the retransmission request response information are the same, and the terminal uses the uplink resources to feed back the one or more hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device and feed back the one or A hybrid automatic retransmission request response message for multiple unicast transmission messages.
- the terminal uses the uplink resource to feed back the one or more hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device and feed back the one or more
- the processing unit 502 is specifically configured to control: the terminal adopts the first type of hybrid automatic repeat request response information codebook or the first type according to the configuration of the network device
- the two-type hybrid automatic repeat request response information codebook feeds back the one or more point-to-multipoint transmission information hybrid automatic repeat request response information to the network device and feeds back the one or more unicast transmission information
- the hybrid automatic retransmission request response information is specifically configured to control: the terminal adopts the first type of hybrid automatic repeat request response information codebook or the first type according to the configuration of the network device
- the two-type hybrid automatic repeat request response information codebook feeds back the one or more point-to-multipoint transmission information hybrid automatic repeat request response information to the network device and feeds back the one or more unicast transmission information
- the hybrid automatic retransmission request response information is specifically configured to control: the terminal adopts
- the terminal uses the second type of hybrid automatic repeat request response information codebook to feed back the one or more hybrid automatic repeat request responses of the point-to-multipoint transmission information to the network device Information and feedback the hybrid automatic repeat request response information of the one or more unicast transmission information, then the downlink control information of the one or more point-to-multipoint transmission information is scheduled and the one or more unicast transmission information is scheduled.
- the downlink allocation index bit field carried in the downlink control information of the transmission information is counted independently.
- the second interval value set between the time slot where the one or more point-to-multipoint transmission information is located and the time slot where the uplink resource is located, and the one or more single The third interval value set between the time slot where the transmission information is located and the time slot where the uplink resource is located is configured by the network device respectively.
- the uplink resource feeds back at most N different scrambled downlink control information scheduled point-to-multipoint transmission information hybrid automatic repeat request response information, where the value of N is preset or determined by The network device configuration.
- the step of generating the codebook of the hybrid automatic repeat request response information includes: respectively generating the hybrid automatic repeat request response information codebook corresponding to the one or more point-to-multipoint transmission information, and Respectively generate the hybrid automatic repeat request response information codebook corresponding to the one or more unicast transmission information; cascade the hybrid automatic repeat request response information codebook corresponding to the one or more point-to-multipoint transmission information and The hybrid automatic repeat request response information codebook corresponding to the one or more unicast transmission information is used to generate a comprehensive codebook.
- the processing unit 502 is specifically configured to control: if the point-to-multipoint is scheduled
- the downlink control information of the transmission information includes the target geographic location range information for the point-to-multipoint transmission information, and when the terminal is located within the target geographic location range, the terminal feeds back the information to the network device.
- the hybrid automatic retransmission request response information of the point-to-multipoint transmission information is specifically configured to control: if the point-to-multipoint is scheduled
- the downlink control information of the transmission information includes the target geographic location range information for the point-to-multipoint transmission information, and when the terminal is located within the target geographic location range, the terminal feeds back the information to the network device.
- the hybrid automatic retransmission request response information of the point-to-multipoint transmission information is specifically configured to control: if the point-to-multipoint is scheduled
- the downlink control information of the transmission information includes the target geographic location range information for the point-to-multipoint transmission information, and when the terminal is located within the target geographic location range, the terminal feeds
- the processing unit 502 is specifically configured to control: when the terminal is located within the target geographic location, the terminal uses the first target uplink resource to feed back the mixed point-to-multipoint transmission information to the network device Automatic repeat request response information, the first target uplink resource is indicated by the network device, and the first target uplink resource is used for all terminals receiving the point-to-multipoint transmission information to feed back the point-to-multipoint transmission The mixture of information automatically retransmits the request response information.
- the coverage area of the network device is divided into multiple partitions, each partition corresponds to an ID, the target geographic location range information includes a reference partition ID and an effective distance, and the processing unit 502 is further configured to Control: The terminal determines a reference partition according to the reference partition ID; the terminal determines a range within an effective distance from the center of the reference partition or the edge of the reference partition as the target geographic location range.
- each scrambling corresponds to a geographic location range
- each scrambling corresponds to a second target uplink resource
- the correspondence between each scrambling and each geographic location range, and each scrambling and each scrambling The corresponding relationship of the second target uplink resource is indicated by the network device, and in terms of the hybrid automatic repeat request response information of the preset information being fed back by the terminal to the network device, the processing unit 502 is specifically configured to control: The terminal determines the target geographic location range and the second target uplink resource according to the scrambling used for scheduling the downlink control information of the point-to-multipoint transmission information; when the terminal is located within the target geographic location range, the The terminal uses the second target uplink resource to feed back the hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device.
- the processing unit 502 is specifically configured to control: when the terminal is located within the target geographic location, the terminal uses a third target uplink resource to feed back the mixed point-to-multipoint transmission information to the network device Automatic retransmission request response information, the third target uplink resource is indicated by the network device, and the third target uplink resource is used for all terminals that receive the point-to-multipoint transmission information within the target geographic location Feeding back the hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device.
- the processing unit 502 is further configured to control: the terminal feeds back the geographic location information of the terminal to the network device according to a preset period or the instruction of the network device; the terminal receives information from The radio resource control information of the network device; the terminal determines the second target scrambling according to the radio resource control information, and determines the fourth target uplink resource; when the terminal receives the second target scrambled In the second target downlink control information, receiving the target point-to-multipoint transmission information scheduled by the second target downlink control information; the terminal uses the fourth target uplink resource to feed back the target point-to-multipoint transmission to the network device Hybrid automatic retransmission request response information for transmission information.
- FIG. 6 shows a block diagram of a possible functional unit composition of the information feedback device involved in the foregoing embodiment.
- the information feedback apparatus 600 is applied to a network device, and the network device includes a processing unit 602 and a communication unit 603.
- the processing unit 602 is used to control and manage the actions of the network device.
- the processing unit 502 is used to support the network device to perform steps 201 and 204 in FIG. 2A and/or other processes used in the technology described herein.
- the communication unit 603 is used to support communication between the network device and other devices.
- the network device may also include a storage unit 601 for storing program codes and data of the network device.
- the processing unit 602 may be a processor or a controller, such as a central processing unit (Central Processing Unit, CPU), a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), and an application-specific integrated circuit (Application-Specific Integrated Circuit). Integrated Circuit, ASIC), Field Programmable Gate Array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of this application.
- the processor may also be a combination for realizing computing functions, for example, including a combination of one or more microprocessors, a combination of a DSP and a microprocessor, and so on.
- the communication unit 603 may be a communication interface, a transceiver, a transceiving circuit, etc., and the storage unit 601 may be a memory.
- the processing unit 602 is a processor
- the communication unit 603 is a communication interface
- the storage unit 601 is a memory
- the network device involved in the embodiment of the present application may be the network device shown in FIG. 4.
- the processing unit 602 is used to perform any step performed by the terminal in the above method embodiment, and when performing data transmission such as sending and receiving, the communication unit 603 can be optionally invoked to complete the corresponding operate.
- data transmission such as sending and receiving
- the communication unit 603 can be optionally invoked to complete the corresponding operate.
- the processing unit 602 is configured to: control the network device to send preset information to the terminal, where the preset information includes at least point-to-multipoint transmission information; and control the network device to receive the preset feedback from the terminal.
- the hybrid automatic repeat request response information of the information, and the hybrid automatic repeat request response information includes the hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- the network device sends preset information to the terminal, and the preset information includes at least point-to-multipoint transmission information; the network device receives a mixture of the preset information fed back by the terminal Automatic repeat request response information, where the hybrid automatic repeat request response information includes hybrid automatic repeat request response information of the point-to-multipoint transmission information.
- the point-to-multipoint transmission information sent by the network equipment of this application to the terminal has a feedback mechanism of hybrid automatic repeat request.
- the terminal will send the hybrid automatic transmission to the network device.
- the network device can determine whether to send a retransmission according to the feedback information of the hybrid automatic retransmission request, thereby helping to ensure the reliability of service data transmission.
- the processing unit 602 is specifically configured to control: the network device sends downlink control information for scheduling the preset information to the terminal,
- the downlink control information is used by the terminal to receive the preset information according to the indication information in the downlink control information.
- the downlink control information is also used for the terminal to determine the uplink resource of the hybrid automatic repeat request response information of the preset information according to the indication information in the downlink control information.
- the preset information includes a plurality of point-to-multipoint transmission information
- the The processing unit 602 is specifically configured to control: the network device receives the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information fed back by the terminal using orthogonal different uplink resources.
- the network device instructs the terminal to receive the multiple point-to-multipoint transmission information in multiple time slots
- the network device receives the terminal using different orthogonal uplinks.
- the processing unit 602 is specifically configured to control: if the multiple point-to-multipoint transmission information has a hybrid automatic repeat request
- the uplink resources of the response information overlap in the time domain, and each of the multiple point-to-multipoint transmission information sends a different data block TB, and the network device receives the feedback from the terminal.
- the hybrid automatic repeat request response information of the point-to-multipoint transmission information in one of the time slots is determined by the terminal according to its own implementation, or the terminal is determined according to the multiple point pairs.
- the time sequence at which the downlink control information corresponding to each of the multipoint transmission information starts to be transmitted is determined, or the terminal is determined according to the priority of the multiple point-to-multipoint transmission information.
- the network device instructs the terminal to receive the multiple point-to-multipoint transmission information in multiple time slots, the network device receives the terminal using different orthogonal uplinks.
- the processing unit 602 is specifically configured to control: if the downlink control information of the multiple point-to-multipoint transmission information is scheduled The scrambling is different, and the network device receives the hybrid automatic repeat request response information of one of the point-to-multipoint transmission information scheduled by the one of the scrambling corresponding to the downlink control information that is fed back by the terminal.
- the preset information includes a plurality of point-to-multipoint transmission information
- the The processing unit 602 is specifically configured to control: the network device receives the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information fed back by the terminal using the same uplink resource.
- the processing unit 602 is specifically configured to control: if the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information is The uplink resources are the same, and the scrambling used for scheduling the downlink control information of the multiple point-to-multipoint transmission information is the same, and the network device receives a mixture of all the point-to-multipoint transmission information fed back by the terminal using the uplink resource The request response information is automatically retransmitted.
- the processing unit 602 is specifically configured to control: The network device receives all point-to-multipoint feedback that the terminal uses the first type of hybrid automatic repeat request response information codebook or the second type of hybrid automatic repeat request response information codebook according to the configuration of the network device Hybrid automatic retransmission request response information for transmission information.
- the network device receives the hybrid automatic repeat request response information of all point-to-multipoint transmission information fed back by the terminal using the second type of hybrid automatic repeat request response information codebook, it is the same
- the downlink allocation index bit field carried in the scrambled downlink control information is counted independently.
- the processing unit 602 is specifically configured to control: if the hybrid automatic repeat request response information of the multiple point-to-multipoint transmission information is The uplink resources are the same, and the scrambling used for scheduling the downlink control information of the multiple point-to-multipoint transmission information is not completely the same, and the network device receives all the point-to-multipoint transmission information fed back by the terminal using the uplink resource The hybrid automatic retransmission request response information.
- the processing unit 602 is specifically configured to control: The network device receives all point-to-multipoint feedback that the terminal uses the first type of hybrid automatic repeat request response information codebook or the second type of hybrid automatic repeat request response information codebook according to the configuration of the network device Hybrid automatic retransmission request response information for transmission information.
- the network device receives the hybrid automatic repeat request response information of all point-to-multipoint transmission information fed back by the terminal using the second type of hybrid automatic repeat request response information codebook, it is different.
- the downlink allocation index bit field carried in the scrambled downlink control information is counted independently.
- the first interval value set between the time slot where the multiple point-to-multipoint transmission information is located and the time slot where the uplink resource is located is configured by the network device according to the scrambling configuration .
- the uplink resource feeds back at most N different scrambled downlink control information scheduled point-to-multipoint transmission information hybrid automatic repeat request response information, where the value of N is preset or determined by The network device configuration.
- the step of generating the codebook of the hybrid automatic retransmission request response information includes: respectively according to the hybrid automatic repeat request of each point-to-multipoint transmission information in the plurality of point-to-multipoint transmission information
- the response information generates a hybrid automatic repeat request response information codebook corresponding to the point-to-multipoint transmission information scheduled by the downlink control information of the first target scrambling, and the first target scrambling is one of different scramblings;
- the size of the scramble is sequentially cascaded with the codebook of the hybrid automatic repeat request response information corresponding to each point-to-multipoint transmission information to generate a comprehensive codebook.
- the preset information includes one or more point-to-multipoint transmission information and one or more unicast transmission information
- the network device receives the preset information fed back by the terminal
- the processing unit 602 is specifically configured to control: the network device receives the one or more hybrid point-to-multipoint transmission information fed back by the terminal using orthogonal different uplink resources The automatic repeat request response information and the fed back hybrid automatic repeat request response information of the one or more unicast transmission information.
- the network device receives the one or more hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information fed back by the terminal using orthogonal different uplink resources and the fed back Regarding one or more hybrid automatic repeat request response information for unicast transmission information
- the processing unit 602 is specifically configured to control: if the one or more point-to-multipoint transmission information hybrid automatic repeat request response information The uplink resource of the information and the uplink resource of the hybrid automatic repeat request response information of the one or more unicast transmission information overlap in the time domain, and the network device receives the one or more point-to-many feedback from the terminal The hybrid automatic repeat request response information of the point transmission information, the network device or the hybrid automatic repeat request response information of the one or more unicast transmission information fed back by the terminal.
- the feedback information of the hybrid automatic repeat request response is determined by the terminal according to its own implementation, or the terminal is determined according to the one or more point-to-multipoint transmission information and one or more unicast information.
- the downlink control information corresponding to the respective transmission information is determined by the time sequence of the start of transmission, or the terminal is determined according to the priority of the one or more point-to-multipoint transmission information and the one or more unicast transmission information.
- the preset information includes one or more point-to-multipoint transmission information and one or more unicast transmission information
- the network device receives the preset information fed back by the terminal
- the processing unit 602 is specifically configured to control: the network device receives the hybrid automatic repeat transmission of the one or more point-to-multipoint transmission information fed back by the terminal using the same uplink resource Hybrid automatic repeat request response information of the one or more unicast transmission information requested and fed back.
- the one or more hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information fed back by the terminal using the same uplink resource and the one or more fed back are received by the network device.
- the processing unit 602 is specifically configured to control: if the one or more point-to-multipoint transmission information and the one or more unicast transmission information
- the uplink resources of the hybrid automatic repeat request response information are the same, and the network device receives the one or more hybrid automatic repeat request response information and the feedback information of the one or more point-to-multipoint transmission information fed back by the terminal using the uplink resource.
- the hybrid automatic retransmission request response information of the one or more unicast transmission information is specifically configured to control: if the one or more point-to-multipoint transmission information and the one or more unicast transmission information
- the uplink resources of the hybrid automatic repeat request response information are the same, and the network device receives the one or more hybrid automatic repeat request response information and the feedback information of the one or more point-to-multipoint transmission information fed back by the
- the network device receives the one or more hybrid automatic repeat request response information of the one or more point-to-multipoint transmission information fed back by the terminal using the uplink resource and the one or the feedback information.
- the processing unit 602 is specifically configured to control: the network device receives the first type of hybrid automatic retransmission by the terminal according to the configuration of the network device The request response information codebook or the second type of hybrid automatic repeat request response information codebook for the one or more point-to-multipoint transmission information fed back by the hybrid automatic repeat request response information and the one or more feedback Hybrid automatic retransmission request response information for unicast transmission information.
- the network device receives the one or more hybrid automatic repeat requests for point-to-multipoint transmission information fed back by the terminal using the second type of hybrid automatic repeat request response information codebook
- the downlink control information of the one or more point-to-multipoint transmission information is scheduled and the one or more information is scheduled
- the downlink allocation index bit field carried in the downlink control information of the unicast transmission information is counted independently.
- the second interval value set between the time slot where the one or more point-to-multipoint transmission information is located and the time slot where the uplink resource is located, and the one or more single The third interval value set between the time slot where the transmission information is located and the time slot where the uplink resource is located is configured by the network device respectively.
- the uplink resource feeds back at most N different scrambled downlink control information scheduled point-to-multipoint transmission information hybrid automatic repeat request response information, where the value of N is preset or determined by The network device configuration.
- the step of generating the codebook of the hybrid automatic repeat request response information includes: respectively generating the hybrid automatic repeat request response information codebook corresponding to the one or more point-to-multipoint transmission information, and Respectively generate the hybrid automatic repeat request response information codebook corresponding to the one or more unicast transmission information; cascade the hybrid automatic repeat request response information codebook corresponding to the one or more point-to-multipoint transmission information and The hybrid automatic repeat request response information codebook corresponding to the one or more unicast transmission information is used to generate a comprehensive codebook.
- the processing unit 602 when the network device receives the hybrid automatic repeat request response information of the preset information fed back by the terminal, the processing unit 602 is specifically configured to control: if the point-to-many is scheduled The downlink control information of the point-to-multipoint transmission information includes the target geographic location range information for the point-to-multipoint transmission information, and when the terminal is located within the target geographic location range, the network device receives feedback from the terminal The hybrid automatic retransmission request response information of the point-to-multipoint transmission information.
- the network device when the terminal is located within the target geographic location, the network device receives, at the network device, the hybrid automatic repeat request response information of the point-to-multipoint transmission information fed back by the terminal
- the processing unit 602 is specifically configured to control: when the terminal is located within the target geographic location, the network device receives the point-to-multipoint transmission information fed back by the terminal using the first target uplink resource
- the first target uplink resource is indicated by the network device, and the first target uplink resource is used for all terminals receiving the point-to-multipoint transmission information to feed back the point-to-multipoint transmission information.
- the coverage area of the network device is divided into multiple partitions, each partition corresponds to an ID, the target geographic location range information includes a reference partition ID and an effective distance, and the processing unit 602 is further configured to Control:
- the network device determines a reference zone according to the reference zone ID; the network device determines a range within an effective distance from the center of the reference zone or the edge of the reference zone as the target geographic location range.
- each scrambling corresponds to a geographic location range
- each scrambling corresponds to a second target uplink resource
- the correspondence between each scrambling and each geographic location range, and each scrambling and each scrambling is indicated by the network device
- the processing unit 602 is specifically configured to control the hybrid automatic repeat request response information of the preset information fed back by the terminal by the network device.
- the network device instructs the terminal to determine the target geographic location range and the second target uplink resource according to the scrambling used for scheduling the downlink control information of the point-to-multipoint transmission information; when the terminal is located in the target geographic location When within the range, the network device receives the hybrid automatic repeat request response information of the point-to-multipoint transmission information fed back by the terminal using the second target uplink resource.
- the network device when the terminal is located within the target geographic location, the network device receives, at the network device, the hybrid automatic repeat request response information of the point-to-multipoint transmission information fed back by the terminal
- the processing unit 602 is specifically configured to control: when the terminal is located within the target geographic location, the network device receives the point-to-multipoint transmission information fed back by the terminal using a third target uplink resource
- the hybrid automatic repeat request response information, the third target uplink resource is indicated by the network device, and the third target uplink resource is used to receive the point-to-multipoint transmission information within the target geographic location All terminals feed back the hybrid automatic repeat request response information of the point-to-multipoint transmission information to the network device.
- the processing unit 602 is further configured to control: the network device receives the geographic location information of the terminal that is fed back by the terminal according to a preset period or an instruction of the network device; the network device Send radio resource control information to the terminal, where the radio resource control information is used by the terminal to determine the second target scrambling and to determine the fourth target uplink resource; the network device instructs the terminal to receive the first target When the second target downlink control information is scrambled by the second target, the target point-to-multipoint transmission information scheduled by the second target downlink control information is received; the network device receives feedback from the terminal using the fourth target uplink resource The hybrid automatic retransmission request response information of the target point-to-multipoint transmission information.
- the embodiment of the present application also provides a chip, wherein the chip includes a processor, which is used to call and run a computer program from the memory, so that the device installed with the chip executes the part described in the terminal in the above method embodiment Or all steps.
- the embodiment of the present application also provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the terminal in the above method embodiment Some or all of the steps described.
- the embodiment of the present application also provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the network in the above-mentioned method embodiment. Part or all of the steps described by the side device.
- the embodiments of the present application also provide a computer program product, wherein the computer program product includes a computer program, and the computer program is operable to make a computer execute part or all of the steps described in the terminal in the above method embodiment.
- the computer program product may be a software installation package.
- the steps of the method or algorithm described in the embodiments of the present application may be implemented in a hardware manner, or may be implemented in a manner in which a processor executes software instructions.
- Software instructions can be composed of corresponding software modules, which can be stored in random access memory (Random Access Memory, RAM), flash memory, read-only memory (Read Only Memory, ROM), and erasable programmable read-only memory ( Erasable Programmable ROM (EPROM), Electrically Erasable Programmable Read-Only Memory (Electrically EPROM, EEPROM), register, hard disk, mobile hard disk, CD-ROM or any other form of storage medium known in the art.
- An exemplary storage medium is coupled to the processor, so that the processor can read information from the storage medium and write information to the storage medium.
- the storage medium may also be an integral part of the processor.
- the processor and the storage medium may be located in the ASIC.
- the ASIC may be located in an access network device, a target network device, or a core network device.
- the processor and the storage medium may also exist as discrete components in the access network device, the target network device, or the core network device.
- the functions described in the embodiments of the present application may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
- software it can be implemented in the form of a computer program product in whole or in part.
- the computer program product includes one or more computer instructions.
- the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
- the computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium.
- the computer instructions may be transmitted from a website, computer, server, or data center. Transmission to another website, computer, server, or data center via wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
- the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or a data center integrated with one or more available media.
- the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a Digital Video Disc (DVD)), or a semiconductor medium (for example, a Solid State Disk (SSD)) )Wait.
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Abstract
Description
Claims (137)
- 一种信息反馈方法,其特征在于,包括:终端接收来自网络设备的预设信息,所述预设信息至少包括点对多点传输信息;所述终端向所述网络设备反馈所述预设信息的混合自动重传请求响应信息,所述混合自动重传请求响应信息包括所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求1所述的方法,其特征在在于,所述终端接收来自网络设备的预设信息,包括:所述终端接收来自所述网络设备的调度所述预设信息的下行控制信息;所述终端根据所述下行控制信息中的指示信息接收所述预设信息。
- 根据权利要求2所述的方法,其特征在于,所述方法还包括:所述终端根据所述下行控制信息中的指示信息,确定所述预设信息的混合自动重传请求响应信息的上行资源。
- 根据权利要求3所述的方法,其特征在于,所述预设信息包括多个点对多点传输信息,所述终端向所述网络设备反馈所述预设信息的混合自动重传请求响应信息,包括:所述终端采用正交的不同上行资源向所述网络设备反馈所述多个点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求4所述的方法,其特征在于,所述终端若在多个时隙上接收到所述多个点对多点传输信息,所述终端采用正交的不同上行资源向所述网络设备反馈所述多个点对多点传输信息的混合自动重传请求响应信息,包括:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源在时域上重叠,且所述多个点对多点传输信息中的每个点对多点传输信息发送不同的数据块TB,所述终端向所述网络设备反馈其中一个时隙上的点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求5所述的方法,其特征在于,所述其中一个时隙上的点对多点传输信息的混合自动重传请求响应信息是所述终端根据自身实现确定的,或所述终端根据所述多个点对多点传输信息各自对应的下行控制信息开始传输的时间顺序确定的,或所述终端根据所述多个点对多点传输信息的优先级确定的。
- 根据权利要求4所述的方法,其特征在于,所述终端若在多个时隙上接收到所述多个点对多点传输信息,所述终端采用正交的不同上行资源向所述网络设备反馈所述多个点对多点传输信息的混合自动重传请求响应信息,包括:若调度所述多个点对多点传输信息的下行控制信息所用的加扰不同,所述终端向所述网络设备反馈其中一个加扰对应的下行控制信息调度的其中一个点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求3所述的方法,其特征在于,所述预设信息包括多个点对多点传输信息,所述终端向所述网络设备反馈所述预设信息的混合自动重传请求响应信息,包括:所述终端采用同一上行资源向所述网络设备反馈所述多个点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求8所述的方法,其特征在于,所述终端若在多个时隙上接收到所述多个点对多点传输信息,所述终端采用同一上行资源向所述网络设备反馈所述多个点对多点传输信息的混合自动重传请求响应信息,包括:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源相同,且调度所述多个点对多点传输信息的下行控制信息所用的加扰相同,所述终端采用所述上行资源向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求9所述的方法,其特征在于,所述终端采用所述上行资源向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息,包括:所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求10所述的方法,其特征在于,所述终端若采用第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息,则相同加扰的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求8所述的方法,其特征在于,所述终端若在多个时隙上接收到所述多个点对多点传输信息,所述终端采用同一上行资源反馈所述多个点对多点传输信息的混合自动重传请求响应信息,包括:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源相同,且调度所述多个点对多点传输信息的下行控制信息所用的加扰不完全相同,所述终端采用所述上行资源向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求12所述的方法,其特征在于,所述终端采用所述上行资源向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息,包括:所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求13所述的方法,其特征在于,所述终端若采用第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息,则不同加扰的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求12所述的方法,其特征在于,所述多个点对多点传输信息所在的时隙和所述上行资源所在的时隙之间的第一间隔取值集合由所述网络设备根据所述加扰配置。
- 根据权利要求12所述的方法,其特征在于,所述上行资源至多反馈N个不同加扰的下行控制信息调度的点对多点传输信息的混合自动重传请求响应信息,其中, 所述N的值预设或由所述网络设备配置。
- 根据权利要求12所述的方法,其特征在于,所述混合自动重传请求响应信息码本的生成步骤包括:分别根据所述多个点对多点传输信息中每个点对多点传输信息的混合自动重传请求响应信息生成第一目标加扰的下行控制信息调度的点对多点传输信息对应的混合自动重传请求响应信息码本,所述第一目标加扰为不同加扰中的其中一个;按照加扰的大小依次级联每个点对多点传输信息对应的混合自动重传请求响应信息码本以生成综合码本。
- 根据权利要求3所述的方法,其特征在于,所述预设信息包括一个或多个点对多点传输信息和一个或多个单播传输信息,所述终端向所述网络设备反馈所述预设信息的混合自动重传请求响应信息,包括:所述终端采用正交的不同上行资源向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个所述单播传输信息的混合自动重传请求响应信息。
- 根据权利要求18所述的方法,其特征在于,所述终端采用正交的不同上行资源反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个所述单播传输信息的混合自动重传请求响应信息,包括:若所述一个或多个点对多点传输信息的混合自动重传请求响应信息的上行资源和所述一个或多个单播传输信息的混合自动重传请求响应信息上行资源在时域上重叠,所述终端向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息,所述终端或向所述网络设备反馈所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求19所述的方法,其特征在于,反馈的混合自动重传请求响应信息是所述终端根据自身实现确定的,或所述终端根据所述一个或多个点对多点传输信息和一个或多个单播传输信息各自对应的下行控制信息开始传输的时间顺序确定的,或所述终端根据所述一个或多个点对多点传输信息和一个或多个单播传输信息的优先级确定的。
- 根据权利要求3所述的方法,其特征在于,所述预设信息包括一个或多个点对多点传输信息和一个或多个单播传输信息,所述终端向所述网络设备反馈所述预设信息的混合自动重传请求响应信息,包括:所述终端采用同一上行资源向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求21所述的方法,其特征在于,所述终端采用同一上行资源向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个单播传输信息的混合自动重传请求响应信息,包括:若所述一个或多个点对多点传输信息和所述一个或多个单播传输信息的混合自动重传请求响应信息的上行资源相同,所述终端采用所述上行资源向所述网络设备反 馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求22所述的方法,其特征在于,所述终端采用所述上行资源向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个单播传输信息的混合自动重传请求响应信息,包括:所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求23所述的方法,其特征在于,所述终端若采用第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个单播传输信息的混合自动重传请求响应信息,则调度所述一个或多个点对多点传输信息的下行控制信息和调度所述一个或多个单播传输信息的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求22所述的方法,其特征在于,所述一个或多个点对多点传输信息所在的时隙和所述上行资源所在的时隙之间的第二间隔取值集合,以及所述一个或多个单播传输信息所在的时隙和所述上行资源所在的时隙之间的第三间隔取值集合,由所述网络设备分别配置。
- 根据权利要求22所述的方法,其特征在于,所述上行资源至多反馈N个不同加扰的下行控制信息调度的点对多点传输信息的混合自动重传请求响应信息,其中,所述N的值预设或由所述网络设备配置。
- 根据权利要求22所述的方法,其特征在于,所述混合自动重传请求响应信息码本的生成步骤包括:分别生成所述一个或多个点对多点传输信息对应的混合自动重传请求响应信息码本,以及分别生成所述一个或多个单播传输信息对应的混合自动重传请求响应信息码本;级联所述一个或多个点对多点传输信息对应的混合自动重传请求响应信息码本和所述一个或多个单播传输信息对应的混合自动重传请求响应信息码本以生成综合码本。
- 根据权利要求3所述的方法,其特征在于,所述终端向所述网络设备反馈所述预设信息的混合自动重传请求响应信息,包括:若调度所述点对多点传输信息的下行控制信息中包括所述点对多点传输信息所针对的目标地理位置范围信息,则当所述终端位于所述目标地理位置范围内时,所述终端向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求28所述的方法,其特征在于,所述当所述终端位于所述目标地理位置范围内时,所述终端向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息,包括:当所述终端位于所述目标地理位置范围内时,所述终端采用第一目标上行资源向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息,所述第一目标上行资源由所述网络设备指示,所述第一目标上行资源用于接收所述点对多点传输信息的所有终端反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求29所述的方法,其特征在于,所述网络设备的覆盖范围划分为多个分区,每个分区对应一个ID,所述目标地理位置范围信息包括参考分区ID及有效距离,所述方法还包括:所述终端根据所述参考分区ID确定参考分区;所述终端将距离所述参考分区中心或所述参考分区边缘有效距离内的范围确定为所述目标地理位置范围。
- 根据权利要求28所述的方法,其特征在于,每个加扰对应一个地理位置范围,每个加扰对应一个第二目标上行资源,每个加扰与每个地理位置范围的对应关系以及每个加扰与每个第二目标上行资源的对应关系由所述网络设备指示,所述终端向所述网络设备反馈所述预设信息的混合自动重传请求响应信息,包括:所述终端根据调度所述点对多点传输信息的下行控制信息所用的加扰,确定目标地理位置范围和第二目标上行资源;当所述终端位于所述目标地理位置范围内时,所述终端采用所述第二目标上行资源向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求28所述的方法,其特征在于,所述当所述终端位于所述目标地理位置范围内时,所述终端向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息,包括:当所述终端位于所述目标地理位置范围内时,所述终端采用第三目标上行资源向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息,所述第三目标上行资源由所述网络设备指示,所述第三目标上行资源用于在所述目标地理位置范围内接收所述点对多点传输信息的所有终端向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求32所述的方法,其特征在于,所述方法还包括:所述终端按照预设周期或所述网络设备的指示向所述网络设备反馈所述终端的地理位置信息;所述终端接收来自所述网络设备的无线资源控制信息;所述终端根据所述无线资源控制信息确定第二目标加扰,以及确定第四目标上行资源;所述终端当接收到所述第二目标加扰的第二目标下行控制信息时,接收所述第二目标下行控制信息调度的目标点对多点传输信息;所述终端采用所述第四目标上行资源向所述网络设备反馈所述目标点对多点传输信息的混合自动重传请求响应信息。
- 一种信息反馈方法,其特征在于,包括:网络设备向终端发送预设信息,所述预设信息至少包括点对多点传输信息;所述网络设备接收所述终端反馈的所述预设信息的混合自动重传请求响应信息,所述混合自动重传请求响应信息包括所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求34所述的方法,其特征在在于,所述网络设备向终端发送预设信息,包括:所述网络设备向所述终端发送调度所述预设信息的下行控制信息,所述下行控制信息用于所述终端根据所述下行控制信息中的指示信息接收所述预设信息。
- 根据权利要求35所述的方法,其特征在于,所述下行控制信息还用于所述终端根据所述下行控制信息中的指示信息,确定所述预设信息的混合自动重传请求响应信息的上行资源。
- 根据权利要求36所述的方法,其特征在于,所述预设信息包括多个点对多点传输信息,所述网络设备接收所述终端反馈的所述预设信息的混合自动重传请求响应信息,包括:所述网络设备接收所述终端采用正交的不同上行资源反馈的所述多个点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求37所述的方法,其特征在于,所述网络设备若指示所述终端在多个时隙上接收到所述多个点对多点传输信息,所述网络设备接收所述终端采用正交的不同上行资源反馈的所述多个点对多点传输信息的混合自动重传请求响应信息,包括:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源在时域上重叠,且所述多个点对多点传输信息中的每个点对多点传输信息发送不同的数据块TB,所述网络设备接收所述终端反馈的其中一个时隙上的点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求38所述的方法,其特征在于,所述其中一个时隙上的点对多点传输信息的混合自动重传请求响应信息是所述终端根据自身实现确定的,或所述终端根据所述多个点对多点传输信息各自对应的下行控制信息开始传输的时间顺序确定的,或所述终端根据所述多个点对多点传输信息的优先级确定的。
- 根据权利要求37所述的方法,其特征在于,所述网络设备若指示所述终端在多个时隙上接收到所述多个点对多点传输信息,所述网络设备接收所述终端采用正交的不同上行资源反馈的所述多个点对多点传输信息的混合自动重传请求响应信息,包括:若调度所述多个点对多点传输信息的下行控制信息所用的加扰不同,所述网络设备接收所述终端反馈的其中一个加扰对应的下行控制信息调度的其中一个点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求36所述的方法,其特征在于,所述预设信息包括多个点对多点传输信息,所述网络设备接收所述终端反馈的所述预设信息的混合自动重传请求响应信息,包括:所述网络设备接收所述终端采用同一上行资源反馈的所述多个点对多点传输信 息的混合自动重传请求响应信息。
- 根据权利要求41所述的方法,其特征在于,所述网络设备若指示所述终端在多个时隙上接收到所述多个点对多点传输信息,所述网络设备接收所述终端采用同一上行资源反馈的所述多个点对多点传输信息的混合自动重传请求响应信息,包括:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源相同,且调度所述多个点对多点传输信息的下行控制信息所用的加扰相同,所述网络设备接收所述终端采用所述上行资源反馈的所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求42所述的方法,其特征在于,所述网络设备接收所述终端采用所述上行资源反馈的所有点对多点传输信息的混合自动重传请求响应信息,包括:所述网络设备接收所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本反馈的所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求43所述的方法,其特征在于,所述网络设备若接收所述终端采用第二类型的混合自动重传请求响应信息码本反馈的所有点对多点传输信息的混合自动重传请求响应信息,则相同加扰的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求41所述的方法,其特征在于,所述网络设备若指示所述终端在多个时隙上接收到所述多个点对多点传输信息,所述网络设备接收所述终端采用同一上行资源反馈的所述多个点对多点传输信息的混合自动重传请求响应信息,包括:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源相同,且调度所述多个点对多点传输信息的下行控制信息所用的加扰不完全相同,所述网络设备接收所述终端采用所述上行资源反馈的所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求45所述的方法,其特征在于,所述网络设备接收所述终端采用所述上行资源反馈的所有点对多点传输信息的混合自动重传请求响应信息,包括:所述网络设备接收所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本反馈的所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求46所述的方法,其特征在于,所述网络设备若接收所述终端采用第二类型的混合自动重传请求响应信息码本反馈的所有点对多点传输信息的混合自动重传请求响应信息,则不同加扰的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求45所述的方法,其特征在于,所述多个点对多点传输信息所在的时隙和所述上行资源所在的时隙之间的第一间隔取值集合由所述网络设备根据所述加扰配置。
- 根据权利要求45所述的方法,其特征在于,所述上行资源至多反馈N个不同加扰的下行控制信息调度的点对多点传输信息的混合自动重传请求响应信息,其中, 所述N的值预设或由所述网络设备配置。
- 根据权利要求45所述的方法,其特征在于,所述混合自动重传请求响应信息码本的生成步骤包括:分别根据所述多个点对多点传输信息中每个点对多点传输信息的混合自动重传请求响应信息生成第一目标加扰的下行控制信息调度的点对多点传输信息对应的混合自动重传请求响应信息码本,所述第一目标加扰为不同加扰中的其中一个;按照加扰的大小依次级联每个点对多点传输信息对应的混合自动重传请求响应信息码本以生成综合码本。
- 根据权利要求36所述的方法,其特征在于,所述预设信息包括一个或多个点对多点传输信息和一个或多个单播传输信息,所述网络设备接收所述终端反馈的所述预设信息的混合自动重传请求响应信息,包括:所述网络设备接收所述终端采用正交的不同上行资源反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个所述单播传输信息的混合自动重传请求响应信息。
- 根据权利要求51所述的方法,其特征在于,所述网络设备接收所述终端采用正交的不同上行资源反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个所述单播传输信息的混合自动重传请求响应信息,包括:若所述一个或多个点对多点传输信息的混合自动重传请求响应信息的上行资源和所述一个或多个单播传输信息的混合自动重传请求响应信息上行资源在时域上重叠,所述网络设备接收所述终端反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息,所述网络设备或接收所述终端反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求52所述的方法,其特征在于,反馈的混合自动重传请求响应信息是所述终端根据自身实现确定的,或所述终端根据所述一个或多个点对多点传输信息和一个或多个单播传输信息各自对应的下行控制信息开始传输的时间顺序确定的,或所述终端根据所述一个或多个点对多点传输信息和一个或多个单播传输信息的优先级确定的。
- 根据权利要求36所述的方法,其特征在于,所述预设信息包括一个或多个点对多点传输信息和一个或多个单播传输信息,所述网络设备接收所述终端反馈的所述预设信息的混合自动重传请求响应信息,包括:所述网络设备接收所述终端采用同一上行资源反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求54所述的方法,其特征在于,所述网络设备接收所述终端采用同一上行资源反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息,包括:若所述一个或多个点对多点传输信息和所述一个或多个单播传输信息的混合自 动重传请求响应信息的上行资源相同,所述网络设备接收所述终端采用所述上行资源反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求55所述的方法,其特征在于,所述网络设备接收所述终端采用所述上行资源反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息,包括:所述网络设备接收所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求56所述的方法,其特征在于,所述网络设备若接收所述终端采用第二类型的混合自动重传请求响应信息码本反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息,则调度所述一个或多个点对多点传输信息的下行控制信息和调度所述一个或多个单播传输信息的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求55所述的方法,其特征在于,所述一个或多个点对多点传输信息所在的时隙和所述上行资源所在的时隙之间的第二间隔取值集合,以及所述一个或多个单播传输信息所在的时隙和所述上行资源所在的时隙之间的第三间隔取值集合,由所述网络设备分别配置。
- 根据权利要求55所述的方法,其特征在于,所述上行资源至多反馈N个不同加扰的下行控制信息调度的点对多点传输信息的混合自动重传请求响应信息,其中,所述N的值预设或由所述网络设备配置。
- 根据权利要求55所述的方法,其特征在于,所述混合自动重传请求响应信息码本的生成步骤包括:分别生成所述一个或多个点对多点传输信息对应的混合自动重传请求响应信息码本,以及分别生成所述一个或多个单播传输信息对应的混合自动重传请求响应信息码本;级联所述一个或多个点对多点传输信息对应的混合自动重传请求响应信息码本和所述一个或多个单播传输信息对应的混合自动重传请求响应信息码本以生成综合码本。
- 根据权利要求36所述的方法,其特征在于,所述网络设备接收所述终端反馈的所述预设信息的混合自动重传请求响应信息,包括:若调度所述点对多点传输信息的下行控制信息中包括所述点对多点传输信息所针对的目标地理位置范围信息,则当所述终端位于所述目标地理位置范围内时,所述网络设备接收所述终端反馈的所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求61所述的方法,其特征在于,所述当所述终端位于所述目标地理位置范围内时,所述网络设备接收所述终端反馈的所述点对多点传输信息的混合自 动重传请求响应信息,包括:当所述终端位于所述目标地理位置范围内时,所述网络设备接收所述终端采用第一目标上行资源反馈的所述点对多点传输信息的混合自动重传请求响应信息,所述第一目标上行资源由所述网络设备指示,所述第一目标上行资源用于接收所述点对多点传输信息的所有终端反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求62所述的方法,其特征在于,所述网络设备的覆盖范围划分为多个分区,每个分区对应一个ID,所述目标地理位置范围信息包括参考分区ID及有效距离,所述方法还包括:所述网络设备根据所述参考分区ID确定参考分区;所述网络设备将距离所述参考分区中心或所述参考分区边缘有效距离内的范围确定为所述目标地理位置范围。
- 根据权利要求61所述的方法,其特征在于,每个加扰对应一个地理位置范围,每个加扰对应一个第二目标上行资源,每个加扰与每个地理位置范围的对应关系以及每个加扰与每个第二目标上行资源的对应关系由所述网络设备指示,所述网络设备接收所述终端反馈的所述预设信息的混合自动重传请求响应信息,包括:所述网络设备指示所述终端根据调度所述点对多点传输信息的下行控制信息所用的加扰,确定目标地理位置范围和第二目标上行资源;当所述终端位于所述目标地理位置范围内时,所述网络设备接收所述终端采用所述第二目标上行资源反馈的所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求61所述的方法,其特征在于,所述当所述终端位于所述目标地理位置范围内时,所述网络设备接收所述终端反馈的所述点对多点传输信息的混合自动重传请求响应信息,包括:当所述终端位于所述目标地理位置范围内时,所述网络设备接收所述终端采用第三目标上行资源反馈的所述点对多点传输信息的混合自动重传请求响应信息,所述第三目标上行资源由所述网络设备指示,所述第三目标上行资源用于在所述目标地理位置范围内接收所述点对多点传输信息的所有终端向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求65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按照预设周期或所述网络设备的指示反馈的所述终端的地理位置信息;所述网络设备向所述终端发送无线资源控制信息,所述无线资源控制信息用于所述终端确定第二目标加扰,以及确定第四目标上行资源;所述网络设备指示所述终端在接收到所述第二目标加扰的第二目标下行控制信息时,接收所述第二目标下行控制信息调度的目标点对多点传输信息;所述网络设备接收所述终端采用所述第四目标上行资源反馈的所述目标点对多点传输信息的混合自动重传请求响应信息。
- 一种信息反馈装置,其特征在于,应用于终端,所述信息反馈装置包括处理单元,所述处理单元用于:控制所述终端接收来自网络设备的预设信息,所述预设信息至少包括点对多点传输信息;以及控制所述终端向所述网络设备反馈所述预设信息的混合自动重传请求响应信息,所述混合自动重传请求响应信息包括所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求67所述的装置,其特征在在于,所述处理单元具体用于控制:所述终端接收来自所述网络设备的调度所述预设信息的下行控制信息;所述终端根据所述下行控制信息中的指示信息接收所述预设信息。
- 根据权利要求68所述的装置,其特征在于,所述处理单元具体用于控制:所述终端根据所述下行控制信息中的指示信息,确定所述预设信息的混合自动重传请求响应信息的上行资源。
- 根据权利要求69所述的装置,其特征在于,所述预设信息包括多个点对多点传输信息,所述处理单元具体用于控制:所述终端采用正交的不同上行资源向所述网络设备反馈所述多个点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求70所述的装置,其特征在于,所述终端若在多个时隙上接收到所述多个点对多点传输信息,所述处理单元具体用于控制:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源在时域上重叠,且所述多个点对多点传输信息中的每个点对多点传输信息发送不同的数据块TB,所述终端向所述网络设备反馈其中一个时隙上的点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求71所述的装置,其特征在于,所述其中一个时隙上的点对多点传输信息的混合自动重传请求响应信息是所述终端根据自身实现确定的,或所述终端根据所述多个点对多点传输信息各自对应的下行控制信息开始传输的时间顺序确定的,或所述终端根据所述多个点对多点传输信息的优先级确定的。
- 根据权利要求70所述的装置,其特征在于,所述终端若在多个时隙上接收到所述多个点对多点传输信息,所述处理单元具体用于控制:若调度所述多个点对多点传输信息的下行控制信息所用的加扰不同,所述终端向所述网络设备反馈其中一个加扰对应的下行控制信息调度的其中一个点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求69所述的装置,其特征在于,所述预设信息包括多个点对多点传输信息,所述处理单元具体用于控制:所述终端采用同一上行资源向所述网络设备反馈所述多个点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求74所述的装置,其特征在于,所述终端若在多个时隙上接收到所述多个点对多点传输信息,所述处理单元具体用于控制:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源相同,且调度所述多个点对多点传输信息的下行控制信息所用的加扰相同,所述终端采用所述 上行资源向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求75所述的装置,其特征在于,所述处理单元具体用于控制:所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求76所述的装置,其特征在于,所述终端若采用第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息,则相同加扰的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求74所述的装置,其特征在于,所述终端若在多个时隙上接收到所述多个点对多点传输信息,所述处理单元具体用于控制:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源相同,且调度所述多个点对多点传输信息的下行控制信息所用的加扰不完全相同,所述终端采用所述上行资源向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求78所述的装置,其特征在于,所述处理单元具体用于控制:所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求79所述的装置,其特征在于,所述终端若采用第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所有点对多点传输信息的混合自动重传请求响应信息,则不同加扰的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求78所述的装置,其特征在于,所述多个点对多点传输信息所在的时隙和所述上行资源所在的时隙之间的第一间隔取值集合由所述网络设备根据所述加扰配置。
- 根据权利要求78所述的装置,其特征在于,所述上行资源至多反馈N个不同加扰的下行控制信息调度的点对多点传输信息的混合自动重传请求响应信息,其中,所述N的值预设或由所述网络设备配置。
- 根据权利要求78所述的装置,其特征在于,所述混合自动重传请求响应信息码本的生成步骤包括:分别根据所述多个点对多点传输信息中每个点对多点传输信息的混合自动重传请求响应信息生成第一目标加扰的下行控制信息调度的点对多点传输信息对应的混合自动重传请求响应信息码本,所述第一目标加扰为不同加扰中的其中一个;按照加扰的大小依次级联每个点对多点传输信息对应的混合自动重传请求响应信息码本以生成综合码本。
- 根据权利要求69所述的装置,其特征在于,所述预设信息包括一个或多个点对多点传输信息和一个或多个单播传输信息,所述处理单元具体用于控制:所述终端采用正交的不同上行资源向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个所述单播传输信息的混合自动重传请求响应信息。
- 根据权利要求84所述的装置,其特征在于,所述处理单元具体用于控制:若所述一个或多个点对多点传输信息的混合自动重传请求响应信息的上行资源和所述一个或多个单播传输信息的混合自动重传请求响应信息上行资源在时域上重叠,所述终端向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息,所述终端或向所述网络设备反馈所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求85所述的装置,其特征在于,反馈的混合自动重传请求响应信息是所述终端根据自身实现确定的,或所述终端根据所述一个或多个点对多点传输信息和一个或多个单播传输信息各自对应的下行控制信息开始传输的时间顺序确定的,或所述终端根据所述一个或多个点对多点传输信息和一个或多个单播传输信息的优先级确定的。
- 根据权利要求69所述的装置,其特征在于,所述预设信息包括一个或多个点对多点传输信息和一个或多个单播传输信息,所述处理单元具体用于控制:所述终端采用同一上行资源向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求87所述的装置,其特征在于,所述处理单元具体用于控制:若所述一个或多个点对多点传输信息和所述一个或多个单播传输信息的混合自动重传请求响应信息的上行资源相同,所述终端采用所述上行资源向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求88所述的装置,其特征在于,所述处理单元具体用于控制:所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求89所述的装置,其特征在于,所述终端若采用第二类型的混合自动重传请求响应信息码本向所述网络设备反馈所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈所述一个或多个单播传输信息的混合自动重传请求响应信息,则调度所述一个或多个点对多点传输信息的下行控制信息和调度所述一个或多个单播传输信息的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求88所述的装置,其特征在于,所述一个或多个点对多点传输信息所在的时隙和所述上行资源所在的时隙之间的第二间隔取值集合,以及所述一个或多个单播传输信息所在的时隙和所述上行资源所在的时隙之间的第三间隔取值集合, 由所述网络设备分别配置。
- 根据权利要求88所述的装置,其特征在于,所述上行资源至多反馈N个不同加扰的下行控制信息调度的点对多点传输信息的混合自动重传请求响应信息,其中,所述N的值预设或由所述网络设备配置。
- 根据权利要求88所述的装置,其特征在于,所述混合自动重传请求响应信息码本的生成步骤包括:分别生成所述一个或多个点对多点传输信息对应的混合自动重传请求响应信息码本,以及分别生成所述一个或多个单播传输信息对应的混合自动重传请求响应信息码本;级联所述一个或多个点对多点传输信息对应的混合自动重传请求响应信息码本和所述一个或多个单播传输信息对应的混合自动重传请求响应信息码本以生成综合码本。
- 根据权利要求69所述的装置,其特征在于,所述处理单元具体用于控制:若调度所述点对多点传输信息的下行控制信息中包括所述点对多点传输信息所针对的目标地理位置范围信息,则当所述终端位于所述目标地理位置范围内时,所述终端向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求94所述的装置,其特征在于,所述当所述终端位于所述目标地理位置范围内时,所述处理单元具体用于控制:当所述终端位于所述目标地理位置范围内时,所述终端采用第一目标上行资源向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息,所述第一目标上行资源由所述网络设备指示,所述第一目标上行资源用于接收所述点对多点传输信息的所有终端反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求95所述的装置,其特征在于,所述网络设备的覆盖范围划分为多个分区,每个分区对应一个ID,所述目标地理位置范围信息包括参考分区ID及有效距离,所述处理单元还用于控制:所述终端根据所述参考分区ID确定参考分区;所述终端将距离所述参考分区中心或所述参考分区边缘有效距离内的范围确定为所述目标地理位置范围。
- 根据权利要求94所述的装置,其特征在于,每个加扰对应一个地理位置范围,每个加扰对应一个第二目标上行资源,每个加扰与每个地理位置范围的对应关系以及每个加扰与每个第二目标上行资源的对应关系由所述网络设备指示,所述处理单元具体用于控制:所述终端根据调度所述点对多点传输信息的下行控制信息所用的加扰,确定目标地理位置范围和第二目标上行资源;当所述终端位于所述目标地理位置范围内时,所述终端采用所述第二目标上行资源向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求94所述的装置,其特征在于,所述当所述终端位于所述目标地理位置范围内时,所述处理单元具体用于控制:当所述终端位于所述目标地理位置范围内时,所述终端采用第三目标上行资源向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息,所述第三目标上行资源由所述网络设备指示,所述第三目标上行资源用于在所述目标地理位置范围内接收所述点对多点传输信息的所有终端向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求98所述的装置,其特征在于,所述处理单元还用于控制:所述终端按照预设周期或所述网络设备的指示向所述网络设备反馈所述终端的地理位置信息;所述终端接收来自所述网络设备的无线资源控制信息;所述终端根据所述无线资源控制信息确定第二目标加扰,以及确定第四目标上行资源;所述终端当接收到所述第二目标加扰的第二目标下行控制信息时,接收所述第二目标下行控制信息调度的目标点对多点传输信息;所述终端采用所述第四目标上行资源向所述网络设备反馈所述目标点对多点传输信息的混合自动重传请求响应信息。
- 一种信息反馈装置,其特征在于,应用于网络设备,所述信息反馈装置包括处理单元,所述处理单元用于:控制所述网络设备向终端发送预设信息,所述预设信息至少包括点对多点传输信息;以及控制所述网络设备接收所述终端反馈的所述预设信息的混合自动重传请求响应信息,所述混合自动重传请求响应信息包括所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求100所述的装置,其特征在在于,所述处理单元具体用于控制:所述网络设备向所述终端发送调度所述预设信息的下行控制信息,所述下行控制信息用于所述终端根据所述下行控制信息中的指示信息接收所述预设信息。
- 根据权利要求101所述的装置,其特征在于,所述下行控制信息还用于所述终端根据所述下行控制信息中的指示信息,确定所述预设信息的混合自动重传请求响应信息的上行资源。
- 根据权利要求102所述的装置,其特征在于,所述预设信息包括多个点对多点传输信息,所述处理单元具体用于控制:所述网络设备接收所述终端采用正交的不同上行资源反馈的所述多个点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求103所述的装置,其特征在于,所述网络设备若指示所述终端在多个时隙上接收到所述多个点对多点传输信息,所述处理单元具体用于控制:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源在时域上重叠,且所述多个点对多点传输信息中的每个点对多点传输信息发送不同的数据块TB,所述网络设备接收所述终端反馈的其中一个时隙上的点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求104所述的装置,其特征在于,所述其中一个时隙上的点对多点传输信息的混合自动重传请求响应信息是所述终端根据自身实现确定的,或所述终端根据所述多个点对多点传输信息各自对应的下行控制信息开始传输的时间顺序确定的,或所述终端根据所述多个点对多点传输信息的优先级确定的。
- 根据权利要求103所述的装置,其特征在于,所述网络设备若指示所述终端在多个时隙上接收到所述多个点对多点传输信息,所述处理单元具体用于控制:若调度所述多个点对多点传输信息的下行控制信息所用的加扰不同,所述网络设备接收所述终端反馈的其中一个加扰对应的下行控制信息调度的其中一个点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求102所述的装置,其特征在于,所述预设信息包括多个点对多点传输信息,所述处理单元具体用于控制:所述网络设备接收所述终端采用同一上行资源反馈的所述多个点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求107所述的装置,其特征在于,所述网络设备若指示所述终端在多个时隙上接收到所述多个点对多点传输信息,所述处理单元具体用于控制:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源相同,且调度所述多个点对多点传输信息的下行控制信息所用的加扰相同,所述网络设备接收所述终端采用所述上行资源反馈的所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求108所述的装置,其特征在于,所述处理单元具体用于控制:所述网络设备接收所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本反馈的所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求109所述的装置,其特征在于,所述网络设备若接收所述终端采用第二类型的混合自动重传请求响应信息码本反馈的所有点对多点传输信息的混合自动重传请求响应信息,则相同加扰的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求107所述的装置,其特征在于,所述网络设备若指示所述终端在多个时隙上接收到所述多个点对多点传输信息,所述处理单元具体用于控制:若所述多个点对多点传输信息的混合自动重传请求响应信息的上行资源相同,且调度所述多个点对多点传输信息的下行控制信息所用的加扰不完全相同,所述网络设备接收所述终端采用所述上行资源反馈的所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求111所述的装置,其特征在于,所述处理单元具体用于控制:所述网络设备接收所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本反馈的所有点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求112所述的装置,其特征在于,所述网络设备若接收所述终端 采用第二类型的混合自动重传请求响应信息码本反馈的所有点对多点传输信息的混合自动重传请求响应信息,则不同加扰的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求111所述的装置,其特征在于,所述多个点对多点传输信息所在的时隙和所述上行资源所在的时隙之间的第一间隔取值集合由所述网络设备根据所述加扰配置。
- 根据权利要求111所述的装置,其特征在于,所述上行资源至多反馈N个不同加扰的下行控制信息调度的点对多点传输信息的混合自动重传请求响应信息,其中,所述N的值预设或由所述网络设备配置。
- 根据权利要求111所述的装置,其特征在于,所述混合自动重传请求响应信息码本的生成步骤包括:分别根据所述多个点对多点传输信息中每个点对多点传输信息的混合自动重传请求响应信息生成第一目标加扰的下行控制信息调度的点对多点传输信息对应的混合自动重传请求响应信息码本,所述第一目标加扰为不同加扰中的其中一个;按照加扰的大小依次级联每个点对多点传输信息对应的混合自动重传请求响应信息码本以生成综合码本。
- 根据权利要求102所述的装置,其特征在于,所述预设信息包括一个或多个点对多点传输信息和一个或多个单播传输信息,所述处理单元具体用于控制:所述网络设备接收所述终端采用正交的不同上行资源反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个所述单播传输信息的混合自动重传请求响应信息。
- 根据权利要求117所述的装置,其特征在于,所述处理单元具体用于控制:若所述一个或多个点对多点传输信息的混合自动重传请求响应信息的上行资源和所述一个或多个单播传输信息的混合自动重传请求响应信息上行资源在时域上重叠,所述网络设备接收所述终端反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息,所述网络设备或接收所述终端反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求118所述的装置,其特征在于,反馈的混合自动重传请求响应信息是所述终端根据自身实现确定的,或所述终端根据所述一个或多个点对多点传输信息和一个或多个单播传输信息各自对应的下行控制信息开始传输的时间顺序确定的,或所述终端根据所述一个或多个点对多点传输信息和一个或多个单播传输信息的优先级确定的。
- 根据权利要求102所述的装置,其特征在于,所述预设信息包括一个或多个点对多点传输信息和一个或多个单播传输信息,所述处理单元具体用于控制:所述网络设备接收所述终端采用同一上行资源反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求120所述的装置,其特征在于,所述处理单元具体用于控制:若所述一个或多个点对多点传输信息和所述一个或多个单播传输信息的混合自动重传请求响应信息的上行资源相同,所述网络设备接收所述终端采用所述上行资源反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求121所述的装置,其特征在于,所述处理单元具体用于控制:所述网络设备接收所述终端根据所述网络设备的配置采用第一类型的混合自动重传请求响应信息码本或第二类型的混合自动重传请求响应信息码本反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息。
- 根据权利要求122所述的装置,其特征在于,所述网络设备若接收所述终端采用第二类型的混合自动重传请求响应信息码本反馈的所述一个或多个点对多点传输信息的混合自动重传请求响应信息和反馈的所述一个或多个单播传输信息的混合自动重传请求响应信息,则调度所述一个或多个点对多点传输信息的下行控制信息和调度所述一个或多个单播传输信息的下行控制信息中携带的下行链路分配索引比特域独立计数。
- 根据权利要求121所述的装置,其特征在于,所述一个或多个点对多点传输信息所在的时隙和所述上行资源所在的时隙之间的第二间隔取值集合,以及所述一个或多个单播传输信息所在的时隙和所述上行资源所在的时隙之间的第三间隔取值集合,由所述网络设备分别配置。
- 根据权利要求121所述的装置,其特征在于,所述上行资源至多反馈N个不同加扰的下行控制信息调度的点对多点传输信息的混合自动重传请求响应信息,其中,所述N的值预设或由所述网络设备配置。
- 根据权利要求121所述的装置,其特征在于,所述混合自动重传请求响应信息码本的生成步骤包括:分别生成所述一个或多个点对多点传输信息对应的混合自动重传请求响应信息码本,以及分别生成所述一个或多个单播传输信息对应的混合自动重传请求响应信息码本;级联所述一个或多个点对多点传输信息对应的混合自动重传请求响应信息码本和所述一个或多个单播传输信息对应的混合自动重传请求响应信息码本以生成综合码本。
- 根据权利要求102所述的装置,其特征在于,所述处理单元具体用于控制:若调度所述点对多点传输信息的下行控制信息中包括所述点对多点传输信息所针对的目标地理位置范围信息,则当所述终端位于所述目标地理位置范围内时,所述网络设备接收所述终端反馈的所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求127所述的装置,其特征在于,所述当所述终端位于所述目标地理位置范围内时,所述处理单元具体用于控制:当所述终端位于所述目标地理位置范围内时,所述网络设备接收所述终端采用第一目标上行资源反馈的所述点对多点传输信息的混合自动重传请求响应信息,所述第 一目标上行资源由所述网络设备指示,所述第一目标上行资源用于接收所述点对多点传输信息的所有终端反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求128所述的装置,其特征在于,所述网络设备的覆盖范围划分为多个分区,每个分区对应一个ID,所述目标地理位置范围信息包括参考分区ID及有效距离,所述处理单元还用于控制:所述网络设备根据所述参考分区ID确定参考分区;所述网络设备将距离所述参考分区中心或所述参考分区边缘有效距离内的范围确定为所述目标地理位置范围。
- 根据权利要求127所述的装置,其特征在于,每个加扰对应一个地理位置范围,每个加扰对应一个第二目标上行资源,每个加扰与每个地理位置范围的对应关系以及每个加扰与每个第二目标上行资源的对应关系由所述网络设备指示,所述处理单元具体用于控制:所述网络设备指示所述终端根据调度所述点对多点传输信息的下行控制信息所用的加扰,确定目标地理位置范围和第二目标上行资源;当所述终端位于所述目标地理位置范围内时,所述网络设备接收所述终端采用所述第二目标上行资源反馈的所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求127所述的装置,其特征在于,所述当所述终端位于所述目标地理位置范围内时,所述处理单元具体用于控制:当所述终端位于所述目标地理位置范围内时,所述网络设备接收所述终端采用第三目标上行资源反馈的所述点对多点传输信息的混合自动重传请求响应信息,所述第三目标上行资源由所述网络设备指示,所述第三目标上行资源用于在所述目标地理位置范围内接收所述点对多点传输信息的所有终端向所述网络设备反馈所述点对多点传输信息的混合自动重传请求响应信息。
- 根据权利要求131所述的装置,其特征在于,所述处理单元还用于控制:所述网络设备接收所述终端按照预设周期或所述网络设备的指示反馈的所述终端的地理位置信息;所述网络设备向所述终端发送无线资源控制信息,所述无线资源控制信息用于所述终端确定第二目标加扰,以及确定第四目标上行资源;所述网络设备指示所述终端在接收到所述第二目标加扰的第二目标下行控制信息时,接收所述第二目标下行控制信息调度的目标点对多点传输信息;所述网络设备接收所述终端采用所述第四目标上行资源反馈的所述目标点对多点传输信息的混合自动重传请求响应信息。
- 一种终端,其特征在于,包括处理器、存储器、通信接口,以及一个或多个程序,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行权利要求1-33任一项所述的方法中的步骤的指令。
- 一种网络设备,其特征在于,包括处理器、存储器、通信接口,以及一个或多个程序,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行如权利要求34-66任一项所述的方法中的步骤的指令。
- 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1-33或34-66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,其存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如权利要求1-33或34-66中任一项所述的方法。
- 一种计算机程序,所述计算机程序使得计算机执行如权利要求1-33或34-66中任一项所述的方法。
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