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 PDF

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Publication number
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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WO
WIPO (PCT)
Prior art keywords
information
request response
hybrid automatic
point
terminal
Prior art date
Application number
PCT/CN2020/072563
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English (en)
French (fr)
Other versions
WO2021142738A9 (zh
Inventor
赵振山
林晖闵
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to JP2022542488A priority Critical patent/JP7416962B2/ja
Priority to KR1020227024434A priority patent/KR20220126289A/ko
Priority to CN202210999096.1A priority patent/CN115379500B/zh
Priority to BR112022013984A priority patent/BR112022013984A2/pt
Priority to EP20913189.5A priority patent/EP4072050A4/en
Priority to PCT/CN2020/072563 priority patent/WO2021142738A1/zh
Priority to AU2020422276A priority patent/AU2020422276A1/en
Priority to CN202080087235.2A priority patent/CN114830576A/zh
Publication of WO2021142738A1 publication Critical patent/WO2021142738A1/zh
Publication of WO2021142738A9 publication Critical patent/WO2021142738A9/zh
Priority to US17/810,974 priority patent/US20220337352A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/04Error control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1816Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/1607Details of the supervisory signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1825Adaptation of specific ARQ protocol parameters according to transmission conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1864ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/30Resource management for broadcast services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation 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

本申请实施例公开了一种信息反馈方法和相关设备,所述方法包括: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。可见,本申请终端在接收点对多点传输信息是存在混合自动重传请求的反馈机制的,当点对多点传输的业务数据发生丢失时,网络设备可以根据混合自动重传请求的反馈信息确定是否需要发送重传,从而有利于保证业务数据传输的可靠性。

Description

信息反馈方法和相关设备 技术领域
本申请涉及通信技术领域,尤其涉及一种信息反馈方法和相关设备。
背景技术
在新无线接入(New Radio Access,NR)中,无线资源控制(RRC)连接状态的单播传播是存在混合自动重传请求响应信息(HARQ-ACK信息或HARQ-NACK信息)反馈的,而无线资源控制连接状态的组播活着广播不存在反馈机制的。也即,用户设备(User Equipment,UE)接收组播或广播的业务不存在反馈,即使发生业务数据丢失,也没有补救措施。
发明内容
本申请实施例提供一种信息反馈方法和相关设备,在组播或广播中引入混合自动重传请求的反馈机制,有利于保证业务数据传输的可靠性。
第一方面,本申请实施例提供一种信息反馈方法,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。
第二方面,本申请实施例提供一种信息反馈方法,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。
第三方面,本申请实施例提供一种信息反馈装置,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。
第四方面,本申请实施例提供一种信息反馈装置,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。
第五方面,本申请实施例提供一种终端,包括处理器、存储器、通信接口以及一个或多个程序,其中,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本申请实施例第一方面任一方法中的步骤的指令。
第六方面,本申请实施例提供一种网络设备,包括处理器、存储器、通信接口以及一个或多个程序,其中,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本申请实施例第二方面任一方法中的步骤的指令。
第七方面,本申请实施例提供了一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如本申请实施例第一方面或第二方面任一方法中所描述的部分或全部步骤。
第八方面,本申请实施例提供了一种计算机可读存储介质,其中,所述计算机可读存储介质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本申请实施例第一方面或第二方面任一方法中所描述的部分或全部步骤。
第九方面,本申请实施例提供了一种计算机程序,其中,所述计算机程序可操作来使计算机执行如本申请实施例第一方面或第二方面任一方法中所描述的部分或全部步骤。该计算机程序可以为一个软件安装包。
可以看出,本申请实施例中,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。可见,本申请终端在接收点对多点传输信息是存在混合自动重传请求的反馈机制的,当点对多点传输的业务数据发生丢失时,网络设备可以根据混合自动重传请求的反馈信息确定是否需要发送重传,从而有利于保证业务数据传输的可靠性。
附图说明
下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍。
图1是本申请实施例提供的一种示例通信系统的系统架构图;
图2A是本申请实施例提供的一种信息反馈方法的流程示意图;
图2B是本申请实施例提供的一种混合自动重传请求响应信息码本的结构示意图;
图2C是本申请实施例提供的另一种混合自动重传请求响应信息码本的结构示意图;
图2D是本申请实施例提供的一种基于地理位置范围的混合自动重传请求响应信息反馈示意图;
图3是本申请实施例提供的一种终端的结构示意图;
图4是本申请实施例提供的一种网络设备的结构示意图;
图5是本申请实施例提供的一种信息反馈装置的功能单元组成框图;
图6是本申请实施例提供的另一种信息反馈装置的功能单元组成框图。
具体实施方式
下面将结合附图对本申请实施例中的技术方案进行描述。
本申请实施例的技术方案可以应用于如图1所示的示例通信系统100,该示例通信系统100包括终端110和网络设备120,终端110与网络设备120通信连接。
该示例通信系统100例如可以是:非地面通信网络(Non-Terrestrial Network,NTN)系统、全球移动通信(global system for mobile communications,GSM)系统、码分多址(code division multiple access,CDMA)系统、宽带码分多址(wideband code division multiple access,WCDMA)系统、通用分组无线业务(general packet radio service,GPRS)、长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)、通用移动通信系统(universal mobiletelecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WiMAX)通信系统、未来的第五代(5th generation,5G)系统或新无线(new radio,NR)等。
本申请实施例中的终端110可以指用户设备、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。终端还可以是蜂窝电话、无绳电话、会话启动协议(session initiation protocol,SIP)电话、无线本地环路(wireless local loop,WLL)站、个人数字助理(personal digital assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、中继设备、车载设备、可穿戴设备,未来5G网络中的终端或者未来演进的公用陆地移动通信网络(public land mobile network,PLMN)中的终端等,本申请实施例对此并不限定。
本申请实施例中的网络设备120可以是用于与终端通信的设备,该网络设备可以是全球移动通信(global system for mobile communications,GSM)系统或码分多址(code division multiple access,CDMA)中的基站(base transceiver station,BTS),也可以是宽带码分多址(wideband code division multiple access,WCDMA)系统中的基站(NodeB,NB),还可以是LTE系统中的演进型基站(evoledNodeB,eNB或eNodeB),还可以是云无线接入网络(cloud radio access network,CRAN)场景下的无线控制器,或者该网络设备可以为中继设备、接入点、车载设备、可穿戴设备以及未来5G网络中的网络设备或者未来演进的PLMN网络中的网络设备,5G系统中的基站的一个或一组(包括多个天线面板)天线面板,或者,还可以为构成gNB或传输点的网络节点,如基带单元(baseband unit,BBU),或,分布式单元(distributed unit,DU)等,本申请实施例并不限定。
在一些部署中,gNB可以包括集中式单元(centralized unit,CU)和DU。gNB还可以包括有源天线单元(active antenna unit,AAU)。CU实现gNB的部分功能,DU实现gNB的部分功能。比如,CU负责处理非实时协议和服务,实现无线资源控制 (radio resource control,RRC),分组数据汇聚层协议(packet data convergence protocol,PDCP)层的功能。DU负责处理物理层协议和实时服务,实现无线链路控制(radio link control,RLC)层、媒体接入控制(media access control,MAC)层和物理(physical,PHY)层的功能。AAU实现部分物理层处理功能、射频处理及有源天线的相关功能。由于RRC层的信息最终会变成PHY层的信息,或者,由PHY层的信息转变而来,因而,在这种架构下,高层信令,如RRC层信令,也可以认为是由DU发送的,或者,由DU+AAU发送的。可以理解的是,网络设备可以为包括CU节点、DU节点、AAU节点中一项或多项的设备。此外,可以将CU划分为接入网(radio access network,RAN)中的网络设备,也可以将CU划分为核心网(core network,CN)中的网络设备,本申请对此不做限定。
在本申请实施例中,终端110或网络设备120包括硬件层、运行在硬件层之上的操作系统层,以及运行在操作系统层上的应用层。该硬件层包括中央处理器(central processing unit,CPU)、内存管理单元(memory management unit,MMU)和内存(也称为主存)等硬件。该操作系统可以是任意一种或多种通过进程(process)实现业务处理的计算机操作系统,例如,Linux操作系统、Unix操作系统、Android操作系统、iOS操作系统或windows操作系统等。该应用层包含浏览器、通讯录、文字处理软件、即时通信软件等应用。并且,本申请实施例并未对本申请实施例提供的方法的执行主体的具体结构特别限定,只要能够通过运行记录有本申请实施例的提供的方法的代码的程序,以根据本申请实施例提供的方法进行通信即可,例如,本申请实施例提供的方法的执行主体可以是终端,或者,是终端中能够调用程序并执行程序的功能模块。
目前,在NR系统中,用户设备(User Equipment,UE)接收组播或广播的业务不存在反馈,即使发生业务数据丢失,也没有补救措施。
针对上述问题,本申请实施例提出一种信息反馈方法,使得NR系统中支持SC-PTM或MBMS的组播广播业务(下文简称PTM传输),终端向网络上报SC-PTM或MBMS业务的HARQ反馈信息的方法,下面结合附图进行详细说明。
请参阅图2A,图2A是本申请实施例提供的一种信息反馈方法的流程示意图,如图所示,该方法包括:
S201、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。
其中,所述预设消息可以包括一个点对多点传输信息、多个点对多点传输信息、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,本申请对此不作具体限定。
其中,所述点对多点传输信息可以组播信息、广播信息等。
S202、所述终端接收来自所述网络设备的所述预设信息。
S203、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。
其中,所述终端根据所述预设信息的传输结果确定反馈的混合自动重传请求响应 信息。例如,传输成功反馈HARQ-ACK信息,传输失败反馈HARQ-NACK信息,或者,如果传输失败则反馈HARQ-NACK信息,如果传输成功则不反馈任何信息。
S204、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。
其中,所述网络设备在接收到所述混合自动重传请求响应信息后确定是否需要重传。例如,若所述混合自动重传请求响应信息为HARQ-ACK信息,说明传输成功,不需要重传;若所述混合自动重传请求响应信息为HARQ-NACK信息,说明传输失败,需要重传。
可以看出,本申请实施例中,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。可见,本申请终端在接收点对多点传输信息是存在混合自动重传请求的反馈机制的,当点对多点传输的业务数据发生丢失时,网络设备可以根据混合自动重传请求的反馈信息确定是否需要发送重传,从而有利于保证业务数据传输的可靠性。
在一个可能的实例中,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。
举例来说,终端接收网络设备发送的调度PTM传输的下行控制信息(DCI),根据下行控制信息指示接收PTM传输。
可见,本示例中,终端可以根据网络设备发送的下行控制信息指示接收网络设备发送的点对多点传输信息或单播传输信息。
在一个可能的实例中,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。
其中,所述上行资源可以是物理上行控制通道(PUCCH)时频资源,或者物理上行共享通道(PUSCH)时频资源。
其中,用于PTM传输HARQ-ACK反馈的上行资源和用于单播传输HARQ-ACK反馈的上行资源应位于不同时隙(slot),或者位于同一时隙的不同OFDM符号(symbol)。
举例来说,终端接收网络设备发送的调度PTM传输的下行控制信息,根据下行控制信息指示接收PTM传输,并至少根据下行控制信息中的指示信息确定反馈所述PTM传输HARQ-ACK反馈信息的上行资源。
可见,本示例中,终端可以根据网络设备发送的下行控制信息确定向所述网络设备反馈的混合自动重传请求响应信息的上行资源,从而有利于终端反馈点对多点传输信息的混合自动重传请求响应信息。
在一个可能的实例中,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。
可见,本示例中,终端采用正交的不同上行资源向网络设备反馈多个点对多点传输信息的混合自动重传请求响应信息,可以避免终端在同一个上行资源反馈多个数据传输的HARQ-ACK信息,有利于降低复杂度。
在一个可能的实例中,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。
其中,对于网络设备指示的任何两个发生在不同时隙的PTM传输,如果两次PTM传输发送的数据块TB不同,则终端不希望网络设备指示的用于这两次PTM传输HARQ-ACK反馈的上行资源在时域存在重叠。
举例来说,如果终端在多个时隙接收到的PTM传输对应的HARQ-ACK上行资源在时间上发生重叠,而且多个PTM传输发送多个不同的数据块TB,则终端仅反馈一个时隙上PTM传输的HARQ-ACK信息。
可见,本示例中,当终端在多个时隙上接收到的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时,终端只向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,可以避免终端在同一个上行资源反馈多个数据块TB的HARQ-ACK信息,有利于降低复杂度。
在一个可能的实例中,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。
举例来说,当网络设备指示的多个PTM传输的HARQ-ACK反馈的上行资源在时域重叠,则终端只能反馈一个PTM的HARQ-ACK信息,终端可以根据以下规则之一选择反馈的HARQ-ACK信息:
(1)终端根据自身实现决定反馈的HARQ-ACK信息。
(2)终端反馈调度下行控制信息开始时间最晚的传输对应的HARQ-ACK信息。例如,如果调度PTM 1传输的下行控制信息在时隙n开始发送,而调度PTM 2的下行控制信息在时隙n+1开始发送,而且用于所述两个PTM传输的HARQ-ACK信息反馈的上行资源在时隙m重合,则终端仅反馈所述PTM2的HARQ-ACK信息。
(3)终端反馈优先级较高的PTM传输的HARQ-ACK信息。其中,每个PTM的优先级由调度该PTM传输的下行控制信息指示。例如,如果PTM 1和PTM 2均携带V2X(vehicle to X)业务,而且PTM 1的优先级高于PTM 2的优先级,即PTM1的优先级指示索引值PPPP(ProSePerPacketPriority)小于PTM2的优先级指示索引值PPPP,则终端仅反馈PTM1的HARQ-ACK信息。或者,如果PTM1携带的是V2X业务,而PTM2携带的是非V2X业务,则如果PTM1的PPPP小于网络设备配置的特定门限,则终端反馈PTM1的HARQ-ACK信息;反之,则终端反馈PTM2的HARQ-ACK信息。或者,如果 调度PTM1的下行控制信息由加扰1(PTM-RNTI1)加扰,而调度PTM2的下行控制信息由加扰2(PTM-RNTI2)加扰,而且网络设备配置的PTM-RNTI1对应的优先级高于PTN-RNTI2对应的优先级,则终端反馈PTM1的HARQ-ACK反馈信息。
可见,本示例中,当终端在多个时隙上接收到的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时,终端只向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,终端可以根据自身实现或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或多个点对多点传输信息的优先级,确定的具体向网络设备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,有利于为终端提供选择反馈HARQ-ACK信息的多个标准。
在一个可能的实例中,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。
举例来说,如果终端在多个时隙上接收到多个PTM传输,对于任何两个发生在不同时隙上的PTM传输,如果调度这两个PTM传输的DCI所用的加扰PTM-RNTI不同,则终端仅反馈一个PTM-RNTI加扰的DCI调度的一个PTM传输。
其中,对于网络设备指示的任何两个PTM传输,如果调度这两个PTM传输的DCI所用的加扰PTM-RNTI不同,则终端不希望网络设备指示的用于这两个PTM传输的HARQ-ACK信息的上行资源在时域存在重叠。
可见,本示例中,终端无需反馈多个点对多点传输信息的HARQ-ACK信息,有利于降低生成HARQ-ACK码本的复杂度和反馈的信息量。
在一个可能的实例中,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。
可见,本示例中,终端可以在同一个上行资源向网络设备反馈所有点对多点传输信息的HARQ-ACK信息,有利于提高点对多点传输信息的可靠性和资源利用率。
在一个可能的实例中,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。
举例来说,对于网络设备指示的发生在不同时隙的多个PTM传输,如果调度这多个PTM传输的DCI所用的加扰PTM-RNTI相同,而且网络设备指示的这多个PTM传输对应的HARQ-ACK信息的上行资源相同,则终端在该上行资源上反馈所有PTM传输 的HARQ-ACK信息。
可见,本示例中,终端可以在同一个上行资源向网络设备反馈所有点对多点传输信息的HARQ-ACK信息,有利于提高点对多点传输信息的可靠性和资源利用率。
在一个可能的实例中,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。
举例来说,终端可以根据网络设备的配置采用3GPP协议中定义的第一类型的混合自动重传请求响应信息码本(Type-1 HARQ-ACKcodebook),或3GPP协议中定义的第二类型的混合自动重传请求响应信息码本(Type-2 HARQ-ACKcodebook)反馈多个PTM传输的HARQ-ACK信息。
可见,本示例中,终端可以选择多种类型的HARQ-ACK码本向网络设备反馈HARQ-ACK信息,有利于提高资源利用率。
在一个可能的实例中,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。
举例来说,如果选择Type-2 HARQ-ACKcodebook,则终端认为相同PTM-RNTI加扰的DCI中携带的下行链路分配索引(DAI)比特域是独立计数的。
在一个可能的实例中,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。
举例来说,对于多个网络设备指示的发生在不同时隙的PTM传输,网络设备指示的这多个PTM传输对应的HARQ-ACK信息的上行资源相同,则终端在该上行资源上反馈上述所有PTM传输的HARQ-ACK信息。
可见,本示例中,终端能够在同一个上行资源上反馈多个点对多点传输信息的HARQ-ACK信息,能够避免因上行资源受限而导致的点对多点传输信息重传,有利于提高点对多点传输信息的可靠性和资源利用率。
在一个可能的实例中,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。
举例来说,终端可以根据网络设备的配置采用3GPP协议中定义的第一类型的混合自动重传请求响应信息码本(Type-1 HARQ-ACKcodebook),或3GPP协议中定义的 第二类型的混合自动重传请求响应信息码本(Type-2 HARQ-ACKcodebook)反馈所有PTM传输的HARQ-ACK信息。
在一个可能的实例中,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。
举例来说,对于Type-2 HARQ-ACKcodebook,用不同PTM-RNTI加扰的DCI中携带的DAI比特域独立计数。
在一个可能的实例中,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。
举例来说,对于Type-1 HARQ-ACKcodebook或Type-2 HARQ-ACKcodebook,PTM传输所在的时隙和上行反馈资源所在的时隙之间可能的间隔取值集合由网络设备按PTM-RNTI配置。也即,对于不同的PTM-RNTI,PTM传输所在的时隙和上行反馈所在的时隙之间的间隔取值集合可以不同。
可见,本示例中,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,从而可以灵活配置,有利于提高资源利用率。
在一个可能的实例中,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。
可见,本示例中,一个上行资源可以多反馈的不同加扰的点对多点传输信息的个数可以灵活配置,有利于提高资源利用率。
在一个可能的实例中,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。
请一并参阅图2B,图2B是本申请实施例提供的一种混合自动重传请求响应信息码本的结构示意图,如图所示,对于不同的PTM-RNTI加扰的DCI调度的PTM传输,在生成反馈信息的HARQ-ACK码本时,首先单独生成同一个PTM-RNTI加扰的DCI调度的PTM传输对应的反馈信息的HARQ-ACK码本,然后按照PTM-RNTI的相对大小,依次级联对应HARQ-ACK码本生成最终综合码本。
可见,本示例中,终端能够在同一个上行资源上反馈多个点对多点传输信息的HARQ-ACK信息,能够避免因上行资源受限而导致的点对多点传输信息重传,有利于提高点对多点传输信息的可靠性和资源利用率。
在一个可能的实例中,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。
可见,本示例中,能够避免终端在同一个上行资源反馈点对多点传输信息和单播传输信息的HARQ-ACK信息,有利于降低终端的实现的复杂度。
在一个可能的实例中,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。
举例来说,当网络设备指示的用于一个或多个PTM传输对应的HARQ-ACK信息的上行资源和用于一个或多个单播传输的HARQ-ACK信息的上行资源在时域重叠,则终端只反馈PTM传输的HARQ-ACK信息,或只反馈单播传输的HARQ-ACK信息。
其中,终端不希望网络设备指示的用于一个或多个PTM传输对应的HARQ-ACK信息的上行资源和用于一个或多个单播传输对应的HARQ-ACK信息的上行资源在时间上重叠。
可见,本示例中,当点对多点传输信息的HARQ-ACK信息的上行资源和单播传输的HARQ-ACK信息的上行资源在时域重叠时,终端只反馈点对多点传输信息的HARQ-ACK信息,或只反馈单播传输的HARQ-ACK信息,能够避免终端在同一个上行资源反馈点对多点传输信息和单播传输信息的HARQ-ACK信息,有利于降低终端的实现的复杂度。
在一个可能的实例中,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。
举例来说,如果网络设备指示的一个或多个PTM传输对应的HARQ-ACK信息的上行资源和一个或多个单播传输对应的HARQ-ACK信息的上行资源在时间上重叠,终端可以根据以下规则之一选择反馈的HARQ-ACK信息:
(1)终端根据自身实现决定反馈的HARQ-ACK信息。
(2)终端反馈调度传输的DCI开始时间最晚的传输对应的HARQ-ACK信息。例如,如果在上行时隙m反馈的HARQ-ACK信息的最后一个单播传输的DCI在时隙n开始发送,而在上行时隙m反馈的HARQ-ACK信息调度PTM的DCI在时隙n+1开始发送,而且用于两者反馈HARQ-ACK信息的上行资源在时隙m重合,则终端仅反馈时隙n+1发送的PTM的HARQ-ACK信息。
(3)终端反馈优先级较高的传输的HARQ-ACK信息。其中,PTM传输的优先级由调度该PTM传输的DCI指示。例如,如果PTM传输携带V2X业务,而且PTM传输的PPPP小于网络设备配置的特定门限,则终端反馈PTM传输的HARQ-ACK信息;反之, 则反馈单播传输的HARQ-ACK信息。
可见,本示例中,终端可以根据自身实现,或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,或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,确定的具体向网络设备反馈的传输信息的混合自动重传请求响应信息,有利于为终端提供选择反馈HARQ-ACK信息的多个标准。
在一个可能的实例中,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。
可见,本示例中,终端能够在同一个上行资源同时反馈单播传输信息和点对多点传输信息的HARQ-ACK反馈信息,能够避免因上行资源受限而导致的点对多点传输信息重传或单播传输信息重传,有利于提高通信系统的可靠性和资源利用率。
在一个可能的实例中,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。
举例来说,对于网络设备指示的一个或多个PTM传输及一个或多个单播传输,如果上述一个或多个PTM传输及一个或多个单播传输所对应的HARQ-ACK信息的上行资源相同,则终端在该上行资源上同时反馈上述一个或多个PTM传输及上述一个或多个单播传输的HARQ-ACK信息。
可见,本示例中,终端能够在同一个上行资源同时反馈单播传输信息和点对多点传输信息的HARQ-ACK反馈信息,能够避免因上行资源受限而导致的点对多点传输信息重传或单播传输信息重传,有利于提高通信系统的可靠性和资源利用率。
在一个可能的实例中,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。
举例来说,终端可以根据网络设备的配置采用Type-1 HARQ-ACKcodebook或Type-2 HARQ-ACKcodebook反馈上述一个或多个PTM传输的HARQ-ACK信息;终端可以根据网络设备的配置采用Type-1 HARQ-ACKcodebook或Type-2 HARQ-ACKcodebook反馈上述一个或多个单播传输的HARQ-ACK信息。
其中,对于在同一个上行资源上反馈的一个或多个PTM传输及一个或多个单播传输的HARQ-ACK码本类型可以相同,也可以不同。
在一个可能的实例中,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。
举例来说,对于Type-2 HARQ-ACKcodebook,调度PTM传输的DCI和调度单播传输的DCI中携带的DAI比特域独立计数。
在一个可能的实例中,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。
举例来说,对于Type-1 HARQ-ACKcodebook或Type-2 HARQ-ACKcodebook,PTM传输所在的时隙和上行资源所在的时隙之间可能的间隔取值集合与单播传输所在的时隙和上行资源所在的时隙之间可能的间隔取值集合由网络设备分别配置。也即,PTM传输所在时隙和上行资源所在时隙之间的间隔取值集合与单播传输所在时隙和上行资源所在时隙之间的间隔取值集合可以不同。
在一个可能的实例中,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。
举例来说,在同一个上行资源,终端最多能够反馈由N个不同PTM-RNTI加扰的DCI调度的PTM传输,其中N的值由标准定义或由网络设备配置。
在一个可能的实例中,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。
请一并参阅图2C,图2C是本申请实施例提供的另一种混合自动重传请求响应信息码本的结构示意图,如图所示,对于在同一个上行资源反馈HARQ-ACK信息的一个或多个PTM传输及一个或多个单播传输,在生成HARQ-ACK码本时,首先单独生成所述一个或多个PTM传输的HARQ-ACK码本和生成所述一个或多个单播传输的HARQ-ACK码本,然后按照PTM传输码本在前、单播传输码本在后的顺序,或相反的顺序,依次级联对应HARQ-ACK码本,生成最终综合码本。
可见,本示例中,终端能够在同一个上行资源同时反馈单播传输信息和点对多点传输信息的HARQ-ACK反馈信息,能够避免因上行资源受限而导致的点对多点传输信息重传或单播传输信息重传,有利于提高通信系统的可靠性和资源利用率。
在一个可能的实例中,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。
举例来说,对于某一PTM传输,如果调度该PTM传输的DCI中指示了该PTM传输针对的地理位置范围,则只有当终端位于该地理位置范围之内时,才在特定的上行资源上反馈该PTM传输的HARQ-ACK信息。
可见,本示例中,终端可以根据所处的地理位置来反馈传输信息的HARQ-ACK信息,有利于降低通信系统的复杂度,提高资源利用率。
在一个可能的实例中,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。
举例来说,网络设备指示某一PTM传输的所有接收终端均在某一特定的上行资源上反馈该PTM传输的HARQ-ACK信息;或者网络设备指示位于某一特定网络分区内的该PTM传输的接收终端采用某一特定的上行资源反馈该PTM传输的HARQ-ACK信息,而位于不同网络分区内的接收终端反馈HARQ-ACK信息的上行资源可能不同,终端根据所在分区ID确定反馈HARQ-ACK信息的上行资源的时域、频域及码域位置。
可见,本示例中,终端仅在特定地理位置范围内时通过共享HARQ-ACK信息的上行资源反馈点对多点传输信息的HARQ-ACK信息。
在一个可能的实例中,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。
举例来说,对于某一PTM传输,网络设备在DCI中指示参考分区ID及有效距离,离参考分区中心或参考分区边缘有效距离内的范围即为该PTM传输针对的地理范围。其中,有效距离可以表示为分区个数或绝对距离对应的索引值。可选的,绝对距离对应的索引值由高层信令配置。
请一并参阅图2D,图2D是本申请实施例提供的一种基于地理位置范围的混合自动重传请求响应信息反馈示意图,如图所示,如果网络设备指示的参考分区为分区8,有效距离为一个分区,则只有位于分区8(图2D中深灰色部分)和与分区8只距离一个分区的区域(图2D中浅灰色部分)的终端需要该PTM传输的HARQ-ACK信息,如UE0和UE1需要反馈该PTM传输的HARQ-ACK信息,而对于其他分区内的UE,例如UE3则无需反馈该PTM传输的HARQ-ACK信息。
在一个可能的实例中,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,所述方法还包括: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。
举例来说,所述地理位置范围可以通过PTM-RNTI间接指示,即每一个PTM-RNTI均对应一个特定地理范围,而PTM-RNTI与地理范围之间的对应关系由网络设备通过RRC(无限资源控制)层信令配置,网络设备同时指示上述每一个PTM-RNTI对应的HARQ-ACK上行资源。在这种情况下,终端仅检测当前所在地理位置对应的PTM-RNTI加扰的DCI,并根据该DCI调度的PTM传输的接收结果,在该PTM-RNTI对应的上行资源上反馈该PTM传输的HARQ-ACK信息。其中,在这种情况下,终端按照某一周期或按照网络设备的指示上报其所在的地理位置信息。
在一个可能的实例中,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。
举例来说,对于某一PTM传输,如果调度该PTM传输的DCI中指示了该传输针对的地理范围,而且网络设备指示该PTM传输的接收终端在专有上行资源上反馈该PTM传输的HARQ-ACK信息,则只有当终端位于该地理范围之内时,才在其专有上行资源上按照接收结果反馈该PTM传输的HARQ-ACK信息,即如果正确接收该PTM传输,则反馈ACK,反之,则反馈NACK。而对于位于该地理范围之外的终端,则在其上行反馈资源上反馈ACK。
可见,本示例中,终端仅在特定地理位置范围内时通过专有HARQ-ACK信息的上行资源反馈点对多点传输信息的HARQ-ACK信息。
在一个可能的实例中,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。
举例来说,终端按照某一周期或按照网络设备的指示上报其地理位置信息,并接收网络设备专有RRC消息确定需要检测的PTM-RNTI,以及对应的专用HARQ-ACK上行资源。终端仅检测网络设备配置的一个或多个PTM-RNTI加扰的DCI,并根据上述DCI调度的PTM传输的接收结果在对应的专用HARQ-ACK信息的上行资源上反馈ACK或NACK。
可见,本示例中,终端可以向网络设备上报地理位置信息,终端仅在特定地理位 置范围内时通过专有HARQ-ACK信息的上行资源反馈点对多点传输信息的HARQ-ACK信息。
与上述图2A所示的实施例一致的,请参阅图3,图3是本申请实施例提供的一种终端300的结构示意图,如图所示,所述终端300包括处理器310、存储器320、通信接口330以及一个或多个程序321,其中,所述一个或多个程序321被存储在上述存储器320中,并且被配置由上述处理器310执行,所述一个或多个程序321包括用于执行如下操作的指令:
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。
可以看出,本申请实施例中,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。可见,本申请终端在接收点对多点传输信息是存在混合自动重传请求的反馈机制的,当点对多点传输的业务数据发生丢失时,网络设备可以根据混合自动重传请求的反馈信息确定是否需要发送重传,从而有利于保证业务数据传输的可靠性。
在一个可能的实例中,在所述终端接收来自网络设备的预设信息方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,所述程序321还包括用于执行以下操作的指令: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。
在一个可能的实例中,所述预设信息包括多个点对多点传输信息,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,所述预设信息包括多个点对多点传输信息,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,所述当所述终端位于所述目标地理位置范围内时,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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,所述程序321还包括用于执行以下操作的指令: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。
在一个可能的实例中,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,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,所述当所述终端位于所述目标地理位置范围内时,在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方面,所述程序321具体包括用于执行以下操作的指令: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。
在一个可能的实例中,所述程序321还包括用于执行以下操作的指令: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。
请参阅图4,图4是本申请实施例提供的一种网络设备400的结构示意图,如图所示,所述网络设备400包括处理器410、存储器420、通信接口430以及一个或多个程序421,其中,所述一个或多个程序421被存储在上述存储器420中,并且被配置由上述处理器410执行,所述一个或多个程序421包括用于执行如下操作的指令:
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。
可以看出,本申请实施例中,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。可见,本申请网络设备向终端在发送的点对多点传输信息是存在混合自动重传请求的反馈机制的,当点对多点传输的业务数据发生丢失时,终端会向网络设备发送混合自动重传请求的反馈信息,网络设备可以根据混合自动重传请求的反馈信息确定是否需要发送重传,从而有利于保证业务数据传输的可靠性。
在一个可能的实例中,在所述网络设备向终端发送预设信息方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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。
在一个可能的实例中,所述预设信息包括多个点对多点传输信息,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,所述预设信息包括多个点对多点传输信息,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,所述当所述终端位于所述目标地理位置范围内时,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,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,所述程序421还包括用于执行以下操作的指令: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。
在一个可能的实例中,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,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,所述当所述终端位于所述目标地理位置范围内时,在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方面,所述程序421具体包括用于执行以下操作的指令: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。
在一个可能的实例中,所述程序421还包括用于执行以下操作的指令: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。
上述主要从各个网元之间交互的角度对本申请实施例的方案进行了介绍。可以理解的是,终端为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,本申请能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
本申请实施例可以根据上述方法示例对终端进行功能单元的划分,例如,可以对应各个功能划分各个功能单元,也可以将两个或两个以上的功能集成在一个处理单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件程序模块的形式实现。需要说明的是,本申请实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
在采用集成的单元的情况下,图5示出了上述实施例中所涉及的信息反馈装置的一种可能的功能单元组成框图。信息反馈装置500应用于终端,具体包括:处理单元502和通信单元503。处理单元502用于对终端的动作进行控制管理,例如,处理单元502用于支持终端执行图2A中的步骤202、203和/或用于本文所描述的技术的其它过程。通信单元503用于支持终端与其他设备的通信。终端还可以包括存储单元501,用于存储终端的程序代码和数据。
其中,处理单元502可以是处理器或控制器,例如可以是中央处理器(Central Processing Unit,CPU),通用处理器,数字信号处理器(Digital Signal Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本申请公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元503可以是通信接口、收发器、收发电路等,存储单元501可以是存储器。当处理单元502为处理器,通信单元503为通信接口,存储单元501为存储器时,本申请实施例所涉及的终端可以为图3所示的终端。
具体实现时,所述处理单元502用于执行如上述方法实施例中由终端执行的任一步骤,且在执行诸如发送、接收等数据传输时,可选择的调用所述通信单元503来完成相应操作。下面进行详细说明。
所述处理单元502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。
可以看出,本申请实施例中,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。可见,本申请终端在接收点对多点传输信息是存在混合自动重传请求的反馈机制的,当点对多点传输的业务数据发生丢失时,网络设备可以根据混合自动重传请求的反馈信息确定是否需要发送重传,从而有利于保证业务数据传输的可靠性。
在一个可能的实例中,在所述终端接收来自网络设备的预设信息方面,所述处理单元502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。
在一个可能的实例中,所述处理单元502还用于控制: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。
在一个可能的实例中,所述预设信息包括多个点对多点传输信息,在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方面,所述处理单元502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。
在一个可能的实例中,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,在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方面,所述处理单元502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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述处理单元502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。
在一个可能的实例中,所述预设信息包括多个点对多点传输信息,在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方面,所述处理单元502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。
在一个可能的实例中,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,在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方面,所述处理单元502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。
在一个可能的实例中,在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方面,所述处理单元502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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述处理单元502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。
在一个可能的实例中,在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方面,所述处理单元502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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述处理单元502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。
在一个可能的实例中,在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方面,所述处理单元502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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述处理单元502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。
在一个可能的实例中,在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方面,所述处理单元502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。
在一个可能的实例中,在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方面,所述处理单元502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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,在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方面,所述处理单元502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。
在一个可能的实例中,所述当所述终端位于所述目标地理位置范围内时,在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方面, 所述处理单元502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。
在一个可能的实例中,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502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。
在一个可能的实例中,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,在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方面,所述处理单元502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。
在一个可能的实例中,所述当所述终端位于所述目标地理位置范围内时,在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方面,所述处理单元502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。
在一个可能的实例中,所述处理单元502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。
在采用集成的单元的情况下,图6示出了上述实施例中所涉及的信息反馈装置的一种可能的功能单元组成框图。信息反馈装置600应用于网络设备,该网络设备包括:处理单元602和通信单元603。处理单元602用于对网络设备的动作进行控制管理,例如,处理单元502用于支持网络设备执行图2A中的步骤201、204和/或用于本文所描述的技术的其它过程。通信单元603用于支持网络设备与其他设备的通信。网络设备还可以包括存储单元601,用于存储网络设备的程序代码和数据。
其中,处理单元602可以是处理器或控制器,例如可以是中央处理器(Central  Processing Unit,CPU),通用处理器,数字信号处理器(Digital Signal Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本申请公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元603可以是通信接口、收发器、收发电路等,存储单元601可以是存储器。当处理单元602为处理器,通信单元603为通信接口,存储单元601为存储器时,本申请实施例所涉及的网络设备可以为图4所示的网络设备。
具体实现时,所述处理单元602用于执行如上述方法实施例中由终端执行的任一步骤,且在执行诸如发送、接收等数据传输时,可选择的调用所述通信单元603来完成相应操作。下面进行详细说明。
所述处理单元602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。
可以看出,本申请实施例中,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。可见,本申请网络设备向终端在发送的点对多点传输信息是存在混合自动重传请求的反馈机制的,当点对多点传输的业务数据发生丢失时,终端会向网络设备发送混合自动重传请求的反馈信息,网络设备可以根据混合自动重传请求的反馈信息确定是否需要发送重传,从而有利于保证业务数据传输的可靠性。
在一个可能的实例中,在所述网络设备向终端发送预设信息方面,所述处理单元602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。
在一个可能的实例中,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。
在一个可能的实例中,所述预设信息包括多个点对多点传输信息,在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方面,所述处理单元602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。
在一个可能的实例中,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,在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方面,所述处理单元602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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述处理单元602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。
在一个可能的实例中,所述预设信息包括多个点对多点传输信息,在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方面,所述处理单元602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。
在一个可能的实例中,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,在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方面,所述处理单元602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。
在一个可能的实例中,在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方面,所述处理单元602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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述处理单元602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。
在一个可能的实例中,在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方面,所述处理单元602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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述处理单元602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。
在一个可能的实例中,在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方面,所述处理单元602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。
在一个可能的实例中,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。
在一个可能的实例中,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,在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方面,所述处理单元602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。
在一个可能的实例中,在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方面,所述处理单元602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。
在一个可能的实例中,在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方面,所述处理单元602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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,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。
在一个可能的实例中,在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方面,所述处理单元602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。
在一个可能的实例中,所述当所述终端位于所述目标地理位置范围内时,在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方面,所述处理单元602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。
在一个可能的实例中,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602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。
在一个可能的实例中,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,在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方面,所述处理单元602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。
在一个可能的实例中,所述当所述终端位于所述目标地理位置范围内时,在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方面,所述处理单元602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。
在一个可能的实例中,所述处理单元602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。
可以理解的是,由于方法实施例与装置实施例为相同技术构思的不同呈现形式,因此,本申请中方法实施例部分的内容应同步适配于装置实施例部分,此处不再赘述。
本申请实施例还提供了一种芯片,其中,该芯片包括处理器,用于从存储器中调 用并运行计算机程序,使得安装有所述芯片的设备执行如上述方法实施例中终端所描述的部分或全部步骤。
本申请实施例还提供了一种计算机可读存储介质,其中,所述计算机可读存储介质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上述方法实施例中终端所描述的部分或全部步骤。
本申请实施例还提供了一种计算机可读存储介质,其中,所述计算机可读存储介质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上述方法实施例中网络侧设备所描述的部分或全部步骤。
本申请实施例还提供了一种计算机程序产品,其中,所述计算机程序产品包括计算机程序,所述计算机程序可操作来使计算机执行如上述方法实施例中终端所描述的部分或全部步骤。该计算机程序产品可以为一个软件安装包。
本申请实施例所描述的方法或者算法的步骤可以以硬件的方式来实现,也可以是由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器(Random Access Memory,RAM)、闪存、只读存储器(Read Only Memory,ROM)、可擦除可编程只读存储器(Erasable Programmable ROM,EPROM)、电可擦可编程只读存储器(Electrically EPROM,EEPROM)、寄存器、硬盘、移动硬盘、只读光盘(CD-ROM)或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于接入网设备、目标网络设备或核心网设备中。当然,处理器和存储介质也可以作为分立组件存在于接入网设备、目标网络设备或核心网设备中。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本申请实施例所描述的功能可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(Digital Subscriber Line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁带)、光介质(例如,数字视频光盘(Digital Video Disc,DVD))、或者半导体介质(例如,固态硬盘(Solid State Disk,SSD))等。
以上所述的具体实施方式,对本申请实施例的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本申请实施例的具体实施方式而已, 并不用于限定本申请实施例的保护范围,凡在本申请实施例的技术方案的基础之上,所做的任何修改、等同替换、改进等,均应包括在本申请实施例的保护范围之内。

Claims (137)

  1. 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。
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. 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。
  9. 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。
  10. 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。
  11. 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。
  12. 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。
  13. 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。
  14. 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。
  15. 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。
  16. 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。
  17. 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。
  18. 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。
  19. 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。
  20. 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。
  21. 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。
  22. 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。
  23. 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。
  24. 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。
  25. 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。
  26. 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。
  27. 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。
  28. 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。
  29. 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。
  30. 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。
  31. 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。
  32. 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。
  33. 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。
  34. 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。
  35. 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。
  36. 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。
  37. 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。
  38. 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。
  39. 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。
  40. 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。
  41. 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。
  42. 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。
  43. 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。
  44. 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。
  45. 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。
  46. 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。
  47. 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。
  48. 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。
  49. 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。
  50. 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。
  51. 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。
  52. 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。
  53. 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。
  54. 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。
  55. 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。
  56. 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。
  57. 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。
  58. 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。
  59. 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。
  60. 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。
  61. 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。
  62. 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。
  63. 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。
  64. 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。
  65. 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。
  66. 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。
  67. 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。
  68. 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。
  69. 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。
  70. 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。
  71. 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。
  72. 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。
  73. 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。
  74. 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。
  75. 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。
  76. 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。
  77. 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。
  78. 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。
  79. 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。
  80. 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。
  81. 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。
  82. 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。
  83. 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。
  84. 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。
  85. 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。
  86. 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。
  87. 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。
  88. 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。
  89. 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。
  90. 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。
  91. 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。
  92. 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。
  93. 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。
  94. 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。
  95. 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。
  96. 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。
  97. 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。
  98. 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。
  99. 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。
  100. 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。
  101. 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。
  102. 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。
  103. 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。
  104. 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。
  105. 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。
  106. 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。
  107. 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。
  108. 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。
  109. 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。
  110. 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。
  111. 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。
  112. 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。
  113. 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。
  114. 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。
  115. 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。
  116. 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。
  117. 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。
  118. 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。
  119. 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。
  120. 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。
  121. 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。
  122. 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。
  123. 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。
  124. 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。
  125. 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。
  126. 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。
  127. 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。
  128. 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。
  129. 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。
  130. 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。
  131. 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。
  132. 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。
  133. 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。
  134. 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。
  135. 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。
  136. 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。
  137. 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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