WO2020220357A1 - Harq码本确定方法、终端设备和网络设备 - Google Patents

Harq码本确定方法、终端设备和网络设备 Download PDF

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Publication number
WO2020220357A1
WO2020220357A1 PCT/CN2019/085384 CN2019085384W WO2020220357A1 WO 2020220357 A1 WO2020220357 A1 WO 2020220357A1 CN 2019085384 W CN2019085384 W CN 2019085384W WO 2020220357 A1 WO2020220357 A1 WO 2020220357A1
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WO
WIPO (PCT)
Prior art keywords
channel
harq
harq codebook
uplink resource
indication information
Prior art date
Application number
PCT/CN2019/085384
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English (en)
French (fr)
Inventor
吴作敏
林亚男
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
Publication date
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 CN201980090233.6A priority Critical patent/CN113330707A/zh
Priority to CN202111096653.0A priority patent/CN113765642B/zh
Priority to JP2021561856A priority patent/JP2022529053A/ja
Priority to KR1020217036972A priority patent/KR20210149843A/ko
Priority to EP19927336.8A priority patent/EP3920450B1/en
Priority to PCT/CN2019/085384 priority patent/WO2020220357A1/zh
Publication of WO2020220357A1 publication Critical patent/WO2020220357A1/zh
Priority to US17/461,524 priority patent/US12021636B2/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
    • H04L1/1812Hybrid 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
    • H04L1/1829Arrangements 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
    • 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
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1861Physical mapping arrangements
    • 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
    • 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
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1896ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the embodiments of the present application relate to the communication field, and more specifically, to a method for determining a HARQ codebook, a terminal device, and a network device.
  • the New Radio (NR) system When the New Radio (NR) system is applied to the unlicensed frequency band, it can support independent network deployment, that is, it does not rely on the carrier on the licensed frequency band to provide auxiliary services.
  • the terminal device After the terminal device receives the Physical Downlink Shared Channel (PDSCH) on the unlicensed carrier, it needs to send the hybrid automatic repeat request (Hybrid Automatic Repeat request Acknowledgement, HARQ-) corresponding to the PDSCH on the unlicensed carrier. ACK) feedback.
  • the network equipment can group the scheduled PDSCHs. However, after receiving the grouped PDSCH, how the terminal equipment performs the corresponding HARQ-ACK feedback according to the different groups is a technical problem to be solved urgently. .
  • the embodiment of the application provides a HARQ codebook determination method, terminal equipment and network equipment.
  • the hybrid automatic repeat reQuest (HARQ) sequence indication information corresponding to the channels included in the same channel group corresponds to different uplinks.
  • the terminal device can determine the HARQ codebook of this channel group.
  • HARQ hybrid automatic repeat reQuest
  • a HARQ codebook determination method includes:
  • the terminal device determines a first channel group, and the HARQ timing indication information corresponding to the first channel in the first channel group indicates the first uplink resource;
  • the terminal device determines the first HARQ codebook corresponding to the first channel group for the first uplink resource.
  • a method for receiving HARQ codebook includes:
  • the network device sends a first channel group, and HARQ timing indication information corresponding to the first channel in the first channel group indicates the first uplink resource;
  • the network device receives the first HARQ codebook corresponding to the first channel group on the first uplink resource.
  • a terminal device which is used to execute the method in the foregoing first aspect or each of its implementation manners.
  • the terminal device includes a functional module for executing the method in the foregoing first aspect or each implementation manner thereof.
  • a network device configured to execute the method in the second aspect or its implementation manners.
  • the network device includes a functional module for executing the method in the foregoing second aspect or each implementation manner thereof.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the above-mentioned first aspect or each of its implementation modes.
  • a network device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the above-mentioned second aspect or each of its implementation modes.
  • a device for implementing any one of the first aspect to the second aspect or the method in each implementation manner thereof.
  • the device includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the device executes any one of the above-mentioned first aspect to the second aspect or any of its implementation modes method.
  • a computer-readable storage medium for storing a computer program that enables a computer to execute any one of the first aspect to the second aspect or the method in each implementation manner thereof.
  • a computer program product which includes computer program instructions that cause a computer to execute any one of the above-mentioned first aspect to the second aspect or the method in each implementation manner thereof.
  • a computer program which when running on a computer, causes the computer to execute any one of the above-mentioned first aspect to the second aspect or the method in each implementation manner thereof.
  • the terminal device determines that the HARQ timing indication information corresponding to the first channel in the first channel group indicates the first uplink resource, and determines the first HARQ codebook corresponding to the first channel group for the first uplink resource, thereby In the case where the HARQ timing indication information corresponding to the channels included in the same channel group corresponds to different uplink resources, the terminal device can determine the HARQ codebook of this channel group.
  • Fig. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • Fig. 2 is a schematic flowchart of a method for determining a HARQ codebook according to an embodiment of the present application.
  • Fig. 3 is a schematic diagram of HARQ codebook determination according to an embodiment of the present application.
  • Fig. 4 is a schematic diagram of another HARQ codebook determination provided according to an embodiment of the present application.
  • Fig. 5 is a schematic diagram of another HARQ codebook determination provided according to an embodiment of the present application.
  • Fig. 6 is a schematic diagram of still another HARQ codebook determination provided according to an embodiment of the present application.
  • Fig. 7 is a schematic flowchart of a method for receiving a HARQ codebook according to an embodiment of the present application.
  • Fig. 8 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • Fig. 9 is a schematic block diagram of a network device provided according to an embodiment of the present application.
  • Fig. 10 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • Fig. 11 is a schematic block diagram of an apparatus provided according to an embodiment of the present application.
  • Fig. 12 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • New Radio, NR evolution system of NR system
  • LTE LTE-based access to unlicensed spectrum
  • LTE-U Universal Mobile Telecommunication System
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Local Area Networks
  • WiFi Wireless Fidelity
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC machine type communication
  • V2V vehicle to vehicle
  • the communication system in the embodiments of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, can also be applied to a dual connectivity (DC) scenario, and can also be applied to a standalone (SA) deployment.
  • CA Carrier Aggregation
  • DC dual connectivity
  • SA standalone
  • the embodiment of this application does not limit the applied spectrum.
  • the embodiments of this application can be applied to licensed spectrum or unlicensed spectrum.
  • the communication system 100 applied in the embodiment of the present application is shown in FIG. 1.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or called a communication terminal or terminal).
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located in the coverage area.
  • Figure 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
  • the communication device may include a network device 110 and a terminal device 120 with communication functions, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the application.
  • terminal equipment may also be called User Equipment (UE), access terminal, subscriber unit, user station, mobile station, mobile station, and remote Station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • UE User Equipment
  • access terminal subscriber unit
  • subscriber unit user station
  • mobile station mobile station
  • mobile station mobile station
  • remote Station remote terminal
  • mobile device user terminal
  • terminal wireless communication device
  • user agent or user device etc.
  • the terminal equipment can be a station (STAION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, and a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, and next-generation communication systems, such as terminal devices in the NR network or Terminal equipment in the future evolved Public Land Mobile Network (PLMN) network.
  • STAION, ST station
  • WLAN Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices. It is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is directly worn on the body or integrated into the user's clothes or accessories. Wearable devices are not only a hardware device, but also realize powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-sized, complete or partial functions that can be achieved without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, and need to cooperate with other devices such as smart phones.
  • a network device can be a device used to communicate with a mobile device.
  • the network device can be an access point (AP) in WLAN, a base station (BTS) in GSM or CDMA, or a device in WCDMA
  • AP access point
  • BTS base station
  • NodeB, NB can also be an Evolutional Node B (eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and a network device (gNB) in the NR network Or network equipment in the future evolution of the PLMN network.
  • eNB Evolutional Node B
  • gNB network device
  • the network equipment provides services for the cell, and the terminal equipment communicates with the network equipment through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell.
  • the cell may be a network equipment (for example, The cell corresponding to the base station.
  • the cell can belong to a macro base station or a base station corresponding to a small cell.
  • the small cell here can include: Metro cell, Micro cell, Pico Cells, Femto cells, etc. These small cells have the characteristics of small coverage and low transmit power, and are suitable for providing high-rate data transmission services.
  • unlicensed spectrum is a spectrum that can be used for radio equipment communications divided by countries and regions. This spectrum is usually considered to be a shared spectrum, that is, communication devices in different communication systems only need to meet the regulatory requirements set by the country or region on the spectrum. , You can use the spectrum without applying for a proprietary spectrum authorization from the government.
  • LBT Listen Before Talk
  • MCOT Maximum Channel Occupancy Time
  • the NR system supports the dynamic determination of HARQ feedback timing.
  • the base station schedules the terminal equipment to receive PDSCH through Downlink Control Information (DCI), where the DCI includes physical uplink control channel (PUCCH) resources used to transmit HARQ-ACK corresponding to the PDSCH Instructions.
  • DCI Downlink Control Information
  • the indication information includes:
  • PUCCH resource indicator used to determine PUCCH resources
  • the HARQ timing indication information is used to determine the value in the pre-configured HARQ timing set. For example, when the HARQ timing indication information is 000, it indicates k0 in the HARQ timing set, and when the HARQ timing indication information is 001, it indicates k1 in the HARQ timing set, and so on.
  • the DCI also includes the following information:
  • the DAI includes DAI count information and/or total DAI information, where the DAI count information is used to indicate which PDSCH currently scheduled is the PDSCH in the current HARQ feedback window, DAI The total information is used to indicate how many PDSCHs are scheduled in the current HARQ feedback window.
  • the terminal device can determine the PUCCH resource used to feed back the HARQ-ACK and the position of the HARQ-ACK in the codebook transmitted on the PUCCH resource according to the above information.
  • MCOT maximum channel occupancy time
  • the current maximum value of MCOT is 10ms. It should be understood that the MCOT is the time occupied by signal transmission.
  • Channel occupancy time (channel occupancy time, COT): refers to the length of time for signal transmission using an unlicensed spectrum channel after the LBT is successful, and the signal occupancy of the channel may be discontinuous within this time length. Among them, a COT cannot exceed 20ms at most, and the time length occupied by signal transmission within the COT does not exceed MCOT.
  • Base station channel occupancy time also called COT initiated by the base station, which refers to a channel occupancy time obtained by the base station after successful LBT.
  • the channel occupation time of the base station can not only be used for downlink transmission, but also can be used for UE for uplink transmission under certain conditions.
  • UE-initiated COT also called UE-initiated COT, it refers to the one-time channel occupation time obtained by the UE after successful LBT.
  • Downlink transmission opportunity A group of downlink transmissions performed by the base station (that is, one or more downlink transmissions), the group of downlink transmissions is continuous transmission (that is, there is no gap between multiple downlink transmissions), or the group of downlink transmissions There is a gap but the gap is less than or equal to a preset value, such as 16 ⁇ s. If the gap between two downlink transmissions performed by the base station is greater than 16 ⁇ s, then the two downlink transmissions are considered to be two downlink transmission opportunities.
  • Uplink transmission opportunity A group of uplink transmissions performed by a UE (that is, including one or more uplink transmissions), the group of uplink transmissions is continuous transmission (that is, there is no gap between multiple uplink transmissions), or the group of uplink transmissions There is a gap in the transmission but the gap is less than or equal to a preset value such as 16 ⁇ s. If the gap between two uplink transmissions performed by the UE is greater than 16 ⁇ s, then the two uplink transmissions are considered to be two uplink transmission opportunities.
  • the NR system when the NR system is applied to the unlicensed frequency band, it can support independent network deployment, that is, it does not rely on the carrier on the licensed frequency band to provide auxiliary services.
  • the UE after the UE receives the PDSCH on the unlicensed carrier, it needs to send the HARQ-ACK feedback corresponding to the PDSCH on the unlicensed carrier.
  • the HARQ timing indication information can be used to determine the PUCCH time domain resource for transmitting the HARQ-ACK corresponding to the PDSCH, and may also be used to indicate the state that the HARQ-ACK corresponding to the PDSCH is not fed back first.
  • the pre-configured HARQ timing set includes the value k L indicating the invalid resource indication, and when the HARQ timing indication information is 111, it indicates k L in the HARQ timing set, indicating that the corresponding PUCCH resource cannot be determined temporarily.
  • the base station can group the scheduled PDSCH and indicate the grouping information of the PDSCH through display signaling, so that the UE can group according to different groups after receiving the PDSCH. Perform corresponding HARQ-ACK feedback. If a certain set of HARQ-ACK information of the UE fails to be transmitted due to LBT failure during a certain transmission, or the base station fails to detect a certain set of HARQ-ACK information expected to be transmitted by the UE on a certain PUCCH resource, the base station can trigger through DCI The UE retransmits the set of HARQ-ACK information. Among them, the UE may maintain the same codebook size as the initial transmission when retransmitting a certain set of HARQ-ACK information, or may add new HARQ-ACK information when retransmitting.
  • the UE needs to perform HARQ-ACK feedback according to the grouping of the base station, but there are no restrictions on the grouping rules of the base station. Therefore, for the UE, the HARQ timing indication information corresponding to the PDSCH included in the same group may indicate the information corresponding to different PUCCH resources. happening. When an inconsistency occurs, how the UE performs HARQ-ACK feedback is a problem worthy of study.
  • the embodiments of the present application provide a HARQ codebook determination method, which can determine the HARQ codebook corresponding to the group when the HARQ timing indication information corresponding to the PDSCH included in the same group corresponds to different PUCCH resources .
  • FIG. 2 is a schematic flowchart of a HARQ codebook determination method 200 according to an embodiment of the present application. As shown in FIG. 2, the method 200 may include some or all of the following contents:
  • the terminal device determines a first channel group, and HARQ timing indication information corresponding to a first channel in the first channel group indicates a first uplink resource;
  • the terminal device determines, for the first uplink resource, a first HARQ codebook corresponding to the first channel group.
  • the method 200 is applied to an unlicensed frequency band.
  • the HARQ codebook may also be referred to as HARQ-ACK codebook or HARQ information.
  • channels with the same channel group number belong to the same group. That is, the channels in the first channel group have the same channel group number.
  • the channel group number may be indicated by a network device (such as a base station).
  • channels with the same channel group number can transmit services with the same priority.
  • data channels including Ultra-Reliable and Low Latency Communication (URLLC) services belong to the same channel group.
  • data channels including enhanced mobile broadband (Enhance Mobile Broadband, eMBB) services belong to the same channel group.
  • eMBB enhanced mobile broadband
  • the first channel is the latest channel in the first channel group that indicates the first uplink resource.
  • the first channel may be the last channel indicating the first uplink resource.
  • the first channel group does not include the HARQ timing indication information indicating the channel of the first uplink resource.
  • the base station in a downlink transmission opportunity in the COT initiated by the base station, can transmit multiple PDSCHs to the terminal equipment, in order to make the HARQ corresponding to the multiple PDSCHs -ACK information can be fed back to the base station as soon as possible, and the base station can instruct the terminal equipment to feed back the HARQ-ACK information corresponding to the downlink transmission opportunity on the uplink resources after the downlink transmission opportunity ends.
  • the above S210 and S220 may be a specific solution for how the terminal device performs HARQ-ACK feedback for the PDSCH received in the downlink transmission opportunity after the downlink transmission opportunity ends.
  • the terminal The device may directly feed back HARQ-ACK information on the uplink resource without performing LBT.
  • the terminal device may immediately perform corresponding HARQ-ACK feedback on the uplink resource due to the limitation of terminal processing capability.
  • the first channel group includes at least one PDSCH.
  • the first uplink resource may be a PUCCH resource or a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) resource.
  • PUSCH Physical Uplink Shared Channel
  • the size of the first HARQ codebook is determined according to the number of channels in the first channel group.
  • the size of the first HARQ codebook is determined according to the number of PDSCHs in the first PDSCH group.
  • the first HARQ codebook includes the HARQ codebook corresponding to the channels in the first channel group.
  • the first HARQ codebook includes the corresponding HARQ timing indication information in the first channel group indicating the HARQ codebook corresponding to the channel of the first uplink resource.
  • the first channel group includes channels 1 to 6, and the HARQ timing indication information corresponding to at least one channel in the first channel group indicates the first uplink resource, and the first HARQ codebook includes channels 1 to 6 HARQ codebook.
  • the first channel group includes channel 1 to channel 6, the HARQ timing indication information corresponding to channel 1 to channel 5 in the first channel group indicates the first uplink resource, and the HARQ corresponding to channel 6 in the first channel group When the timing indication information indicates the second uplink resource, the first HARQ codebook only includes the HARQ codebook corresponding to channel 1 to channel 5.
  • the HARQ timing indication information corresponding to the second channel in the first channel group indicates not to feed back temporarily
  • the second channel is no later than the first channel in the time domain
  • the second channel A HARQ codebook includes the HARQ codebook corresponding to the second channel.
  • the second channel may be a channel that indicates invalid HARQ timing in the front or middle in the time domain in the first channel group.
  • the HARQ timing indication information corresponding to at least one channel is included in the first channel group after the second channel to indicate the first uplink resource.
  • the HARQ timing indication information indicates that the feedback is not temporarily performed, it can be considered that the HARQ timing indication information is invalid HARQ timing.
  • the first channel group includes channels 1 to 6, the HARQ timing indication information corresponding to channel 1, channel 2, and channel 5 indicates that the HARQ timing indication information corresponding to channel 3, channel 4, and channel 6 will not be fed back temporarily, and the HARQ timing indication information corresponding to channel 3, channel 4, and channel 6 Indicate the first uplink resource. Since channel 1 and channel 2 are no later than channel 3, channel 4, and channel 6 in the time domain, and channel 5 is no later than channel 6 in the time domain, the first HARQ codebook includes channel HARQ codebook corresponding to channel 1 to channel 6.
  • the HARQ timing indication information corresponding to the third channel in the first channel group indicates that the feedback is not temporarily performed, and the third channel is later than the first channel in the time domain, and the first channel
  • the HARQ codebook includes one of the following situations:
  • the HARQ codebook corresponding to the third channel in the first HARQ codebook is set as Negative Acknowledgement (NACK) or occupancy information;
  • the first HARQ codebook does not include the HARQ codebook corresponding to the third channel.
  • the third channel is the last channel in the time domain in the first channel group that indicates invalid HARQ timing.
  • the first channel group does not include the HARQ timing indication information indicating the channel of the first uplink resource.
  • the HARQ timing indication information corresponding to channel 1, channel 2 and channel 6 indicates that the HARQ timing indication information corresponding to channel 3, channel 4, and channel 5 will not be fed back yet.
  • the placeholder information is NACK information.
  • the occupancy information is not information with specific meanings such as NACK information, and the location corresponding to the occupancy information cannot normally store the codebook.
  • the codebook it can be understood as being left blank, that is, not used to store the codebook information.
  • the HARQ timing indication information corresponding to the fourth channel in the first channel group indicates the second uplink resource
  • the terminal device determines the second uplink resource corresponding to the first channel group The second HARQ codebook.
  • the positions of the second uplink resource and the first uplink resource in the time domain are different.
  • the fourth channel may be the last channel in the time domain in the first channel group that indicates the second uplink resource.
  • the first channel group does not include the HARQ timing indication information indicating the channel of the second uplink resource.
  • the second HARQ codebook includes the corresponding HARQ timing indication information in the first channel group indicating the HARQ codebook corresponding to the channel of the second uplink resource.
  • the second HARQ codebook includes one of the following situations:
  • the second HARQ codebook includes the HARQ codebook corresponding to the first channel
  • the HARQ codebook corresponding to the first channel in the second HARQ codebook is set to NACK or occupancy information.
  • the HARQ codebook corresponding to the first channel in the second HARQ codebook is set to NACK or occupancy information; and/or,
  • the second HARQ codebook includes the HARQ codebook corresponding to the first channel.
  • the HARQ timing indication information corresponding to the second channel in the first channel group indicates not to feed back temporarily, the second channel is no later than the fourth channel in the time domain, and the second HARQ codebook includes the first channel.
  • the HARQ timing indication information corresponding to the third channel in the first channel group indicates that it will not be fed back temporarily, the third channel is later than the fourth channel in the time domain, and the second HARQ codebook includes the following situations One of:
  • the HARQ codebook corresponding to the third channel in the second HARQ codebook is set to NACK or occupancy information
  • the second HARQ codebook does not include the HARQ codebook corresponding to the third channel.
  • the terminal device ignores determining the HARQ codebook corresponding to the first channel group for the second uplink resource, where , The fourth channel is no later than the first channel in the time domain.
  • the first HARQ codebook includes the HARQ codebook corresponding to the fourth channel.
  • the terminal device ignores determining the HARQ codebook corresponding to the first channel group for the second uplink resource, where , The fourth channel is later than the first channel in the time domain.
  • the first HARQ codebook includes the HARQ codebook corresponding to the fourth channel.
  • the terminal device does not expect to receive channels corresponding to two or more uplink resources with different time domain positions indicated by the effective HARQ timing indication information. If the terminal device receives the channel corresponding to two or more uplink resources with different time domain positions indicated by the effective HARQ timing indication information, the terminal device selects an uplink resource from the two or more uplink resources with different time domain positions Perform HARQ codebook feedback. For example, the terminal device selects the first or last uplink resource of the two or two uplink resources to perform HARQ codebook feedback according to protocol agreement or network configuration.
  • the base station When the base station performs PDSCH grouping, it divides the PDSCH that cannot be fed back in time due to its processing capacity and the PDSCH that can be fed back normally.
  • the base station indicates a PUCCH for the PDSCH that can feed back normally, and indicates the PDSCH that cannot be fed back in time.
  • Another PUCCH As shown in Figure 3, the base station schedules 6 PDSCHs for the terminal equipment in a downlink transmission opportunity, which are respectively denoted as PDSCH 0 to PDSCH 5.
  • the 6 PDSCHs belong to the same group, namely group #0.
  • the feedback resource indicated by the HARQ timing indication information corresponding to PDSCH 0 to PDSCH 4 is PUCCH 0.
  • the terminal device is too late to feed back the HARQ codebook corresponding to PDSCH 5 on PUCCH 0, and the base station instructs the terminal device PDSCH 5
  • the feedback resource indicated by the corresponding HARQ timing indication information is PUCCH 1 after PUCCH 0.
  • the HARQ codebooks transmitted on PUCCH 0 and PUCCH 1 both include HARQ-ACK information corresponding to the PDSCH in group #0.
  • the terminal device determines whether the feedback resource is PUCCH 0 or PUCCH 1 according to the HARQ timing indication information.
  • the HARQ timing indication information corresponding to PDSCH 0 is 6, that is, the distance between PDSCH 0 and PUCCH 0 in the time domain can be considered to be 6 time units, for example, 6 time slots;
  • the HARQ timing indication information corresponding to PDSCH 1 is 5, that is, the distance between PDSCH 1 and PUCCH 0 in the time domain is 5 time units, for example, 5 time slots;
  • the HARQ timing indication information corresponding to PDSCH 2 is 4, that is It can be considered that the distance between PDSCH 2 and PUCCH 0 in the time domain is 4 time units, for example, 4 time slots;
  • the HARQ timing indication information corresponding to PDSCH 3 is 3, that is, the distance between PDSCH 3 and PUCCH 0 can be considered to be in the time domain.
  • the distance above is 3 time units, for example, 3 time slots; the HARQ timing indication information corresponding to PDSCH 4 is 2, that is, the distance between PDSCH 4 and PUCCH 0 in the time domain is 2 time units, for example, 2 time slots. Slot; the HARQ timing indication information corresponding to PDSCH 5 is 2, that is, the distance between PDSCH 5 and PUCCH 1 in the time domain can be considered to be 2 time units, for example, 2 time slots.
  • the HARQ codebook corresponding to the PDSCH in group #0 included in the HARQ codebook transmitted on PUCCH 0 may include one of the following cases 1 and 2.
  • Case 1 For the feedback resource indicated by the HARQ timing indication information in this group #0 is not the PDSCH of PUCCH 0, that is, PDSCH 5, the corresponding HARQ codebook is set to NACK or occupancy information, that is, HARQ transmitted on PUCCH 0
  • the codebook is shown in Table 1 below.
  • Case 2 For PDSCHs whose feedback resources indicated by the HARQ timing indication information in group #0 are not PUCCH 0, if these PDSCHs are the last PDSCH or the last consecutive PDSCHs in the transmission opportunity, the HARQ codebook in group #0 The HARQ codebooks corresponding to these PDSCHs are not included, that is, the HARQ codebooks transmitted on PUCCH 0 are shown in Table 2 below.
  • the terminal device When the terminal device prepares the HARQ codebook corresponding to the PDSCH in group #0 for PUCCH 0, it determines the HARQ codebook size according to the number of PDSCHs included in the group #0 before the last PDSCH indicating the PUCCH 0, which can be reduced The number of bits of the HARQ codebook fed back on the PUCCH 0.
  • the HARQ codebook corresponding to the PDSCH in group #0 included in the HARQ codebook transmitted on PUCCH 1 may include at least one of the following cases 3 and 4. kind.
  • Case 3 For the feedback resource indicated by the HARQ timing indication information in this group #0 is not the PDSCH of PUCCH 1, the HARQ codebook corresponding to these PDSCHs is set to NACK or occupancy information, that is, the HARQ codebook transmitted on PUCCH 1 is as follows Table 3 shows. In other words, if the terminal device can transmit PUCCH 0 without performing LBT, then the terminal device does not need to feed back the HARQ codebook corresponding to PUCCH 0 through PUCCH 1.
  • Case 4 For the feedback resource indicated by the HARQ timing indication information in the group #0 is not the PDSCH of PUCCH 1, if the PUCCH 1 after these PDSCHs includes at least one PDSCH indicating that the feedback resource is PUCCH 1, and the HARQ code corresponding to PUCCH 1
  • This document includes the HARQ-ACK codebook corresponding to these PDSCHs, that is, the HARQ codebook transmitted on PUCCH 1 is shown in Table 4 below. If the terminal device fails the LBT before the time unit where PUCCH 0 is located, the terminal device also has the opportunity to feed back the HARQ codebook corresponding to PUCCH 0 through PUCCH 1 through PUCCH 1, thereby increasing the HARQ codebook transmission opportunity on PUCCH 0.
  • the base station When the base station performs PDSCH grouping, it groups the PDSCHs whose feedback resources cannot be determined temporarily and the PDSCHs that can be fed back normally, and does not indicate new PUCCH resources for the PDSCHs that cannot be fed back temporarily.
  • the base station schedules 6 PDSCHs for the terminal equipment in a downlink transmission opportunity, which are marked as PDSCH 0 to PDSCH 5.
  • the 6 PDSCHs belong to the same group, that is, group #0.
  • the feedback resource indicated by the HARQ timing indication information corresponding to PDSCH 2, PDSCH 3, and PDSCH 4 is PUCCH 0.
  • the base station For PDSCH 0, PDSCH 1, and PDSCH 5, the base station indicates the terminal equipment PDSCH 0, PDSCH 1, and PDSCH 5 corresponding to the HARQ timing indicator
  • the feedback resource indicated by the information is temporarily uncertain.
  • the HARQ codebook transmitted on PUCCH 0 includes the HARQ codebook corresponding to the PDSCH in group #0.
  • the PDSCH in a group corresponds to an effective PUCCH resource.
  • the terminal device determines that the feedback resource is PUCCH 0 according to the HARQ timing indication information.
  • the HARQ timing indication information corresponding to PDSCH 0 is L, that is, the feedback resource indicated by the HARQ timing indication information corresponding to PDSCH 0 can be considered as temporarily uncertain; the HARQ timing indication corresponding to PDSCH 1 If the information is L, it can be considered that the feedback resource indicated by the HARQ timing indication information corresponding to PDSCH 1 is temporarily uncertain; the HARQ timing indication information corresponding to PDSCH 2 is 4, which means that the difference between PDSCH 2 and PUCCH 0 can be considered in the time domain.
  • the distance is 4 time units, for example, 4 time slots; the HARQ timing indication information corresponding to PDSCH 3 is 3, that is, the distance in the time domain between PDSCH 3 and PUCCH 0 can be considered as 3 time units, for example, 3 time slots;
  • the HARQ timing indicator information corresponding to PDSCH 4 is 2, that is, the distance between PDSCH 4 and PUCCH 0 in the time domain is 2 time units, for example, 2 time slots;
  • the HARQ timing indicator information corresponding to PDSCH 5 is L, that is It can be considered that the feedback resource indicated by the HARQ timing indication information corresponding to PDSCH 5 is temporarily uncertain.
  • the HARQ codebook corresponding to the PDSCH in the group #0 included in the HARQ codebook transmitted on PUCCH 0 may include at least one of the following cases 5, 6 and 7.
  • Case 5 For the feedback resource indicated by the HARQ timing indication information in the group #0 is a temporarily uncertain PDSCH, the corresponding HARQ codebook is set to NACK or occupancy information, that is, the HARQ codebook transmitted on PUCCH 0 is as follows 5 shown.
  • the terminal device prepares the HARQ codebook corresponding to the PDSCH in the group #0 for PUCCH 0, it determines the HARQ codebook size according to the number of PDSCHs included in the group #0 before the PUCCH 0, which can avoid the interference of the base station and the terminal equipment. Understand the ambiguity.
  • group feedback is performed on valid HARQ timing indication information and invalid HARQ timing indication information (the indicated feedback resource is temporarily uncertain HARQ timing indication information), so as to avoid grouping the same group but HARQ timing indication of different uplink feedback resources Understand the ambiguity.
  • Case 6 For the feedback resource indicated by the HARQ timing indication information in the group #0 is a temporarily uncertain PDSCH, if the PUCCH 0 after these PDSCHs includes at least one PDSCH indicating that the feedback resource is PUCCH 0, the HARQ code corresponding to PUCCH 0
  • the book includes the HARQ-ACK codebooks corresponding to these PDSCHs; if these PDSCHs are the last or the last consecutive PDSCHs in the transmission opportunity, the HARQ-ACK codebooks corresponding to these PDSCHs are set to NACK or occupancy information , That is, the HARQ codebook transmitted on PUCCH 0 is shown in Table 6 below.
  • the uplink feedback resource can be determined according to the effective uplink feedback resource indicated by other PDSCHs in the same group.
  • Case 7 For the feedback resource indicated by the HARQ timing indication information in the group #0 is a temporarily uncertain PDSCH, if the PUCCH 0 after these PDSCHs includes at least one PDSCH indicating that the feedback resource is PUCCH 0, the HARQ code corresponding to PUCCH 0 This includes the HARQ codebooks corresponding to these PDSCHs; if these PDSCHs are the last or the last consecutive PDSCHs in this transmission opportunity, the codebook in group #0 does not include the HARQ-ACK codebooks corresponding to these PDSCHs, That is, the HARQ codebook transmitted on PUCCH 0 is shown in Table 7 below.
  • the base station When the base station performs PDSCH grouping, it groups the PDSCH whose feedback resources cannot be determined temporarily and the PDSCH that can be fed back normally.
  • the base station indicates the PUCCH resource for the PDSCH that can be fed back normally, but does not indicate the PUCCH resource for the PDSCH that cannot be fed back temporarily Instead, it waits for the subsequent PDSCH scheduling instruction resource.
  • the base station schedules 6 PDSCHs for the terminal equipment in a downlink transmission opportunity, which are respectively denoted as PDSCH 0 to PDSCH 5.
  • the 6 PDSCHs belong to the same group, namely group #0.
  • the feedback resource indicated by the HARQ timing indication information corresponding to PDSCH 0 to PDSCH 4 is PUCCH 0.
  • the base station instructs the terminal equipment to indicate that the feedback resource indicated by the HARQ timing indication information corresponding to the PDSCH 5 is temporarily uncertain.
  • the base station still schedules the 3 PDSCHs in the terminal equipment group #0, which are marked as PDSCH 6 to PDSCH 8, respectively, and indicate the effective uplink resource PUCCH 1 for the newly scheduled PDSCH 6 to PDSCH 8.
  • the terminal device determines whether the feedback resource is PUCCH 0 or PUCCH 1 according to the HARQ timing indication information.
  • the HARQ timing indication information corresponding to PDSCH 0 is 6, that is, the distance between PDSCH 0 and PUCCH 0 in the time domain can be considered as 6 time units, such as 6 time slots;
  • the HARQ timing indication information corresponding to PDSCH 1 is 5, that is, the distance between PDSCH 1 and PUCCH 0 in the time domain is 5 time units, for example, 5 time slots;
  • the HARQ timing indication information corresponding to PDSCH 2 is 4, that is It can be considered that the distance between PDSCH 2 and PUCCH 0 in the time domain is 4 time units, for example, 4 time slots;
  • the HARQ timing indication information corresponding to PDSCH 3 is 3, that is, the distance between PDSCH 3 and PUCCH 0 can be considered to be in the time domain.
  • the distance above is 3 time units, for example, 3 time slots; the HARQ timing indication information corresponding to PDSCH 4 is 2, that is, the distance between PDSCH 4 and PUCCH 0 in the time domain is 2 time units, for example, 2 time slots. Slot; the HARQ timing indicator information corresponding to PDSCH 5 is L, that is, the feedback resource indicated by the HARQ timing indicator information corresponding to PDSCH 5 is temporarily uncertain; the HARQ timing indicator information corresponding to PDSCH 6 is 4, that is, it can be considered that PDSCH 6 and
  • the distance between PUCCH 1 in the time domain is 4 time units, such as 4 time slots; the HARQ timing indication information corresponding to PDSCH 7 is 3, that is, the distance between PDSCH 7 and PUCCH 1 in the time domain is 3
  • three time units are three time slots; the HARQ timing indication information corresponding to PDSCH 8 is 2, that is, the distance between PDSCH 8 and PUCCH 1 in the time domain can be considered to be 2 time units, such as
  • the HARQ codebook transmitted on PUCCH 0 that includes the HARQ codebook corresponding to the PDSCH in group #0, it may include at least one of the following cases eight and nine.
  • Case 8 For the feedback resource indicated by the HARQ timing indication information in this group #0 is a temporarily uncertain PDSCH, the corresponding HARQ codebook is set to NACK or occupancy information, that is, the HARQ codebook transmitted on PUCCH 0 is as follows 8 shown.
  • the terminal device prepares the HARQ codebook corresponding to the PDSCH in the group #0 for PUCCH 0, it determines the HARQ codebook size according to the number of PDSCHs included in the group #0 before the PUCCH 0, which can avoid the interference of the base station and the terminal equipment. Understand the ambiguity.
  • Case 9 For the feedback resource indicated by the HARQ timing indication information in the group #0 is a temporarily uncertain PDSCH, if the PUCCH 0 after these PDSCHs includes at least one PDSCH indicating that the feedback resource is PUCCH 0, the HARQ code corresponding to PUCCH 0 This includes the HARQ codebooks corresponding to these PDSCHs; if these PDSCHs are the last or the last consecutive PDSCHs in this transmission opportunity, the codebook in group #0 does not include the HARQ-ACK codebooks corresponding to these PDSCHs, That is, the HARQ codebook transmitted on PUCCH 0 is shown in Table 9 below.
  • the base station still schedules the PDSCHs in the terminal equipment group #0, which are marked as PDSCH 6 to PDSCH 8, and are newly scheduled PDSCH 6
  • Up to PDSCH 8 indicates a valid uplink resource PUCCH 1
  • the HARQ codebook corresponding to the PDSCH in group #0 included in the HARQ codebook transmitted on PUCCH 1 may be shown in Table 10 below.
  • the PDSCH whose HARQ timing indication information indicates not to be fed back temporarily its uplink feedback resource is determined according to the effective uplink feedback resource indicated by other PDSCHs in the same group.
  • the base station When the base station performs PDSCH grouping, it divides the PDSCHs whose feedback resources cannot be determined temporarily and the PDSCHs that can be fed back normally within the same transmission opportunity into different groups.
  • the PDSCH does not indicate PUCCH resources but waits for subsequent PDSCH scheduling to indicate resources.
  • the base station schedules 6 PDSCHs for the terminal device in a downlink transmission opportunity, which are marked as PDSCH 0 to PDSCH 5, and PDSCH 0 to PDSCH 4 of the 6 PDSCHs belong to the same group, namely group# 0, the feedback resource indicated by the HARQ timing indication information corresponding to PDSCH 0 to PDSCH 4 of the 6 PDSCHs is PUCCH 0.
  • the base station For PDSCH 5 of the 6 PDSCHs, the base station indicates the terminal equipment the HARQ timing indication information corresponding to the PDSCH 5 The indicated feedback resource is temporarily uncertain, and PDSCH 5 belongs to group #1.
  • the terminal device determines whether the feedback resource is PUCCH 0 or PUCCH 1 according to the HARQ timing indication information.
  • the HARQ timing indication information corresponding to PDSCH 0 is L, that is, the feedback resource indicated by the HARQ timing indication information corresponding to PDSCH 0 can be considered as temporarily uncertain; the HARQ timing indication corresponding to PDSCH 1 If the information is L, it can be considered that the feedback resource indicated by the HARQ timing indication information corresponding to PDSCH 1 is temporarily uncertain; the HARQ timing indication information corresponding to PDSCH 2 is 4, which means that the difference between PDSCH 2 and PUCCH 0 can be considered in the time domain.
  • the distance is 4 time units, for example, 4 time slots;
  • the HARQ timing indication information corresponding to PDSCH 3 is 3, that is, the distance in the time domain between PDSCH 3 and PUCCH 0 can be considered as 3 time units, for example, 3 time slots;
  • the HARQ timing indication information corresponding to PDSCH 4 is 2, that is, the distance in the time domain between PDSCH 4 and PUCCH 0 can be considered to be 2 time units, for example, 2 time slots.
  • the HARQ timing indication information corresponding to PDSCH 5 is L, that is, it can be considered that the feedback resource indicated by the HARQ timing indication information corresponding to PDSCH 5 is temporarily uncertain;
  • the HARQ timing indication information corresponding to PDSCH 6 is 4, which means yes It is considered that the distance between PDSCH 6 and PUCCH 1 in the time domain is 4 time units, such as 4 time slots or symbols;
  • the HARQ timing indication information corresponding to PDSCH 7 is 3, that is, the time between PDSCH 7 and PUCCH 1 can be considered
  • the distance in the domain is 3 time units, such as 3 time slots or symbols;
  • the HARQ timing indication information corresponding to PDSCH 8 is 2, that is, the distance between PDSCH 8 and PUCCH 1 in the time domain is 2 time units, for example 2 time slots.
  • the HARQ codebook transmitted on PUCCH 0 may include at least one of the following cases ten and eleven.
  • the corresponding HARQ codebook is set to NACK or occupancy information, that is, the HARQ codebook transmitted on PUCCH 0 is as follows 11 shown.
  • the terminal device prepares the HARQ codebook corresponding to the PDSCH in the group #0 for PUCCH 0, it determines the HARQ codebook size according to the number of PDSCHs included in the group #0 before the PUCCH 0, which can avoid the interference of the base station and the terminal equipment. Understand the ambiguity.
  • Case 11 For the feedback resource indicated by the HARQ timing indication information in the group #0 is a temporarily uncertain PDSCH, if the PUCCH 0 after these PDSCHs includes at least one PDSCH indicating that the feedback resource is PUCCH 0, the HARQ corresponding to PUCCH 0
  • the codebook includes the HARQ-ACK codebooks corresponding to these PDSCHs; if these PDSCHs are the last or the last consecutive PDSCHs in this transmission opportunity, the HARQ-ACK codebooks corresponding to these PDSCHs are set to NACK or occupancy
  • the information, that is, the HARQ codebook transmitted on PUCCH 0 is shown in Table 12 below.
  • the uplink feedback resources can be determined according to the effective uplink feedback resources indicated by other PDSCHs in the same group.
  • the base station continues to schedule the PDSCH in group #1 for the terminal device, which are respectively marked as PDSCH 6 to PDSCH 8, and are the ones in group #1
  • the PDSCH indicates a valid uplink resource PUCCH 1.
  • the HARQ codebook corresponding to the PDSCH in group #1 included in the HARQ codebook transmitted on PUCCH 1 may include at least one of the following cases twelve and thirteen.
  • Case 12 For the feedback resource indicated by the HARQ timing indication information in this group #1 is a temporarily uncertain PDSCH, the corresponding HARQ codebook is set to NACK or occupancy information, that is, the HARQ codebook transmitted on PUCCH 1 is as follows Table 13 shows.
  • the terminal device prepares the HARQ codebook corresponding to the PDSCH in the group #1 for the PUCCH 1, it determines the HARQ codebook size according to the number of PDSCHs included in the group #1 before the PUCCH 1, which can avoid the interference of the base station and terminal equipment. Understand the ambiguity.
  • Case 13 For the feedback resource indicated by the HARQ timing indication information in the group #1 is a temporarily uncertain PDSCH, if the PUCCH 1 after these PDSCHs includes at least one PDSCH indicating that the feedback resource is PUCCH 1, the HARQ corresponding to PUCCH 1
  • the codebook includes the HARQ-ACK codebooks corresponding to these PDSCHs; if these PDSCHs are the last or the last consecutive PDSCHs in this transmission opportunity, the HARQ-ACK codebooks corresponding to these PDSCHs are set to NACK or occupancy
  • the information, that is, the HARQ codebook transmitted on PUCCH 1, is shown in Table 14 below.
  • the uplink feedback resource is determined according to the effective uplink feedback resource indicated by other PDSCHs in the same group.
  • the terminal device determines that the HARQ timing indication information corresponding to the first channel in the first channel group indicates the first uplink resource, and determines the first HARQ code corresponding to the first channel group for the first uplink resource Therefore, when the HARQ timing indication information corresponding to the channels included in the same channel group corresponds to different uplink resources, the terminal device can determine the HARQ codebook of this channel group.
  • FIG. 7 is a schematic flowchart of a method 300 for receiving HARQ codebooks according to an embodiment of the present application. As shown in FIG. 7, the method 300 may include some or all of the following contents:
  • the network device sends a first channel group, and HARQ timing indication information corresponding to a first channel in the first channel group indicates a first uplink resource.
  • the network device receives the first HARQ codebook corresponding to the first channel group on the first uplink resource.
  • the size of the first HARQ codebook is determined according to the number of channels in the first channel group.
  • the first HARQ codebook includes the HARQ codebook corresponding to the channels in the first channel group, and/or the first HARQ codebook includes the corresponding HARQ codebook in the first channel group
  • the HARQ timing indication information indicates the HARQ codebook corresponding to the channel of the first uplink resource.
  • the HARQ timing indication information corresponding to the second channel in the first channel group indicates not to feed back temporarily
  • the second channel is no later than the first channel in the time domain
  • the second channel A HARQ codebook includes the HARQ codebook corresponding to the second channel.
  • the HARQ timing indication information corresponding to the third channel in the first channel group indicates that the feedback is not temporarily performed, and the third channel is later than the first channel in the time domain, and the first channel
  • the HARQ codebook includes one of the following situations:
  • the HARQ codebook corresponding to the third channel in the first HARQ codebook is set to NACK or occupancy information
  • the first HARQ codebook does not include the HARQ codebook corresponding to the third channel.
  • the network device in the case where the HARQ timing indication information corresponding to the fourth channel in the first channel group indicates the second uplink resource, the network device receives the second uplink resource on the second uplink resource.
  • the second HARQ codebook includes the corresponding HARQ timing indication information in the first channel group indicating the HARQ codebook corresponding to the channel of the second uplink resource.
  • the second HARQ codebook includes one of the following situations:
  • the second HARQ codebook includes the HARQ codebook corresponding to the first channel
  • the HARQ codebook corresponding to the first channel in the second HARQ codebook is set to NACK or occupancy information.
  • the HARQ codebook corresponding to the first channel in the second HARQ codebook is set to NACK or occupancy information; and/or,
  • the second HARQ codebook includes the HARQ codebook corresponding to the first channel.
  • the HARQ timing indication information corresponding to the second channel in the first channel group indicates not to feed back temporarily, and the second channel is no later than the fourth channel in the time domain.
  • the second HARQ codebook includes the HARQ codebook corresponding to the second channel.
  • the HARQ timing indication information corresponding to the third channel in the first channel group indicates that the feedback is not temporarily performed, the third channel is later than the fourth channel in the time domain, and the second channel
  • the HARQ codebook includes one of the following situations:
  • the HARQ codebook corresponding to the third channel in the second HARQ codebook is set to NACK or occupancy information
  • the second HARQ codebook does not include the HARQ codebook corresponding to the third channel.
  • the network device in the case that the HARQ timing indication information corresponding to the fourth channel in the first channel group indicates the second uplink resource, the network device ignores receiving the second uplink resource on the second uplink resource.
  • the first HARQ codebook includes the HARQ codebook corresponding to the fourth channel.
  • the first channel is the latest channel in the first channel group that indicates the first uplink resource.
  • the HARQ timing indication information corresponding to the first channel in the first channel group indicates the first uplink resource
  • the network device is receiving the first HARQ code corresponding to the first channel group in the first uplink resource. Therefore, when the HARQ timing indication information corresponding to the channels included in the same channel group corresponds to different uplink resources, the network device can receive the HARQ codebook of this channel group.
  • FIG. 8 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • the processing unit 410 is configured to determine a first channel group, and HARQ timing indication information corresponding to a first channel in the first channel group indicates a first uplink resource;
  • the processing unit 410 is further configured to determine the first HARQ codebook corresponding to the first channel group for the first uplink resource.
  • the size of the first HARQ codebook is determined according to the number of channels in the first channel group.
  • the first HARQ codebook includes HARQ codebooks corresponding to channels in the first channel group, and/or, the first HARQ codebook includes HARQ timing indication information corresponding to the first channel group indicating the The HARQ codebook corresponding to the channel of the first uplink resource.
  • the HARQ timing indication information corresponding to the second channel in the first channel group indicates not to feed back temporarily, the second channel is no later than the first channel in the time domain, and the first HARQ codebook includes the first channel.
  • the HARQ timing indication information corresponding to the third channel in the first channel group indicates that no feedback is temporarily made, the third channel is later than the first channel in the time domain, and the first HARQ codebook includes the following situations One of:
  • the HARQ codebook corresponding to the third channel in the first HARQ codebook is set to NACK or occupancy information
  • the first HARQ codebook does not include the HARQ codebook corresponding to the third channel.
  • the HARQ timing indication information corresponding to the fourth channel in the first channel group indicates the second uplink resource
  • the processing unit 410 is further configured to determine the second HARQ corresponding to the first channel group for the second uplink resource. Codebook.
  • the second HARQ codebook includes the corresponding HARQ timing indication information in the first channel group indicating the HARQ codebook corresponding to the channel of the second uplink resource.
  • the second HARQ codebook includes one of the following situations:
  • the second HARQ codebook includes the HARQ codebook corresponding to the first channel
  • the HARQ codebook corresponding to the first channel in the second HARQ codebook is set to NACK or occupancy information.
  • the HARQ codebook corresponding to the first channel in the second HARQ codebook is set to NACK or occupancy information; and/or ,
  • the second HARQ codebook includes the HARQ codebook corresponding to the first channel.
  • the HARQ timing indication information corresponding to the second channel in the first channel group indicates not to feed back temporarily, the second channel is no later than the fourth channel in the time domain, and the second HARQ codebook includes the first channel.
  • the HARQ timing indication information corresponding to the third channel in the first channel group indicates that it will not be fed back temporarily, the third channel is later than the fourth channel in the time domain, and the second HARQ codebook includes the following situations One of:
  • the HARQ codebook corresponding to the third channel in the second HARQ codebook is set to NACK or occupancy information
  • the second HARQ codebook does not include the HARQ codebook corresponding to the third channel.
  • the HARQ timing indication information corresponding to the fourth channel in the first channel group indicates the second uplink resource
  • the processing unit 410 is further configured to ignore determining the HARQ code corresponding to the first channel group for the second uplink resource
  • the fourth channel is no later than the first channel in the time domain, or the fourth channel is later than the first channel in the time domain.
  • the first HARQ codebook includes the HARQ codebook corresponding to the fourth channel.
  • the first channel is the latest channel in the first channel group that indicates the first uplink resource.
  • terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 400 are to implement the method shown in FIG. 2 respectively.
  • the corresponding process of the terminal equipment in 200 will not be repeated here.
  • FIG. 9 shows a schematic block diagram of a network device 500 according to an embodiment of the present application.
  • the network device 500 includes:
  • the communication unit 510 is configured to send a first channel group, and HARQ timing indication information corresponding to a first channel in the first channel group indicates a first uplink resource;
  • the communication unit 510 is further configured to receive the first HARQ codebook corresponding to the first channel group on the first uplink resource.
  • the size of the first HARQ codebook is determined according to the number of channels in the first channel group.
  • the first HARQ codebook includes HARQ codebooks corresponding to channels in the first channel group, and/or, the first HARQ codebook includes HARQ timing indication information corresponding to the first channel group indicating the The HARQ codebook corresponding to the channel of the first uplink resource.
  • the HARQ timing indication information corresponding to the second channel in the first channel group indicates not to feed back temporarily, the second channel is no later than the first channel in the time domain, and the first HARQ codebook includes the first channel.
  • the HARQ timing indication information corresponding to the third channel in the first channel group indicates that no feedback is temporarily made, the third channel is later than the first channel in the time domain, and the first HARQ codebook includes the following situations One of:
  • the HARQ codebook corresponding to the third channel in the first HARQ codebook is set to NACK or occupancy information
  • the first HARQ codebook does not include the HARQ codebook corresponding to the third channel.
  • the HARQ timing indication information corresponding to the fourth channel in the first channel group indicates the second uplink resource
  • the communication unit 510 is further configured to receive the second uplink resource corresponding to the first channel group on the second uplink resource.
  • HARQ codebook
  • the second HARQ codebook includes the HARQ timing indication information corresponding to the first channel group and indicates the HARQ codebook corresponding to the channel of the second uplink resource.
  • the second HARQ codebook includes one of the following situations:
  • the second HARQ codebook includes the HARQ codebook corresponding to the first channel
  • the HARQ codebook corresponding to the first channel in the second HARQ codebook is set to NACK or occupancy information.
  • the HARQ codebook corresponding to the first channel in the second HARQ codebook is set to NACK or occupancy information; and/or ,
  • the second HARQ codebook includes the HARQ codebook corresponding to the first channel.
  • the HARQ timing indication information corresponding to the second channel in the first channel group indicates not to feed back temporarily, the second channel is no later than the fourth channel in the time domain, and the second HARQ codebook includes the first channel.
  • the HARQ timing indication information corresponding to the third channel in the first channel group indicates that it will not be fed back temporarily, the third channel is later than the fourth channel in the time domain, and the second HARQ codebook includes the following situations One of:
  • the HARQ codebook corresponding to the third channel in the second HARQ codebook is set to NACK or occupancy information
  • the second HARQ codebook does not include the HARQ codebook corresponding to the third channel.
  • the HARQ timing indication information corresponding to the fourth channel in the first channel group indicates the second uplink resource
  • the communication unit 510 is further configured to ignore receiving the HARQ code corresponding to the first channel group on the second uplink resource
  • the fourth channel is no later than the first channel in the time domain, or the fourth channel is later than the first channel in the time domain.
  • the first HARQ codebook includes the HARQ codebook corresponding to the fourth channel.
  • the first channel is the latest channel in the first channel group that indicates the first uplink resource.
  • the network device 500 may correspond to the network device in the method embodiment of the present application, and the foregoing and other operations and/or functions of each unit in the network device 500 are to implement the method shown in FIG. 7 respectively.
  • the corresponding process of the network equipment in 300 will not be repeated here.
  • FIG. 10 is a schematic structural diagram of a communication device 600 according to an embodiment of the present application.
  • the communication device 600 shown in FIG. 10 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 600 may further include a memory 620.
  • the processor 610 may call and run a computer program from the memory 620 to implement the method in the embodiment of the present application.
  • the memory 620 may be a separate device independent of the processor 610, or may be integrated in the processor 610.
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices. Specifically, it may send information or data to other devices, or receive other devices. Information or data sent by the device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 600 may specifically be a network device or a base station according to an embodiment of the present application, and the communication device 600 may implement the corresponding process implemented by the network device or the base station in each method of the embodiment of the present application. For brevity, This will not be repeated here.
  • the communication device 600 may specifically be a mobile terminal/terminal device of an embodiment of the application, and the communication device 600 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the application.
  • I won’t repeat it here.
  • Fig. 11 is a schematic structural diagram of a device according to an embodiment of the present application.
  • the apparatus 700 shown in FIG. 11 includes a processor 710, and the processor 710 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the apparatus 700 may further include a memory 720.
  • the processor 710 may call and run a computer program from the memory 720 to implement the method in the embodiment of the present application.
  • the memory 720 may be a separate device independent of the processor 710, or may be integrated in the processor 710.
  • the device 700 may further include an input interface 730.
  • the processor 710 may control the input interface 730 to communicate with other devices or chips, and specifically, may obtain information or data sent by other devices or chips.
  • the device 700 may further include an output interface 740.
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the device can be applied to the network equipment or the base station in the embodiments of the present application, and the device can implement the corresponding procedures implemented by the network equipment or the base station in the various methods of the embodiments of the present application. Repeat.
  • the device can be applied to the mobile terminal/terminal device in the embodiment of this application, and the device can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of this application.
  • the device can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of this application.
  • the device can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of this application.
  • the device mentioned in the embodiment of the present application may also be a chip.
  • it can be a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip.
  • FIG. 12 is a schematic block diagram of a communication system 800 according to an embodiment of the present application. As shown in FIG. 12, the communication system 800 includes a terminal device 810 and a network device 820.
  • the terminal device 810 can be used to implement the corresponding function implemented by the terminal device in the above method
  • the network device 820 can be used to implement the corresponding function implemented by the network device or the base station in the above method. Repeat it again.
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • the steps of the foregoing method embodiments can be completed by hardware integrated logic circuits in the processor or instructions in the form of software.
  • the aforementioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC application specific integrated circuit
  • FPGA ready-made programmable gate array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM random access memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • ESDRAM enhanced synchronous dynamic random access memory
  • Synchlink DRAM SLDRAM
  • DR RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc.
  • static random access memory static random access memory
  • SRAM static random access memory
  • dynamic RAM dynamic random access memory
  • Synchronous dynamic random access memory synchronous DRAM, SDRAM
  • double data rate SDRAM double data rate SDRAM, DDR SDRAM
  • enhanced synchronous dynamic random access memory enhanced synchronous dynamic random access memory
  • ESDRAM enhanced synchronous dynamic random access memory
  • synchronous connection Dynamic random access memory switch link DRAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device or base station in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device or the base station in each method of the embodiment of the present application, for It's concise, so I won't repeat it here.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application ,
  • the computer program enables the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application ,
  • I will not repeat it here.
  • the embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device or base station in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device or the base station in each method of the embodiment of the present application, for the sake of brevity , I won’t repeat it here.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, For brevity, I won't repeat them here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device or base station in the embodiment of the present application.
  • the computer program runs on the computer, the computer is caused to execute the corresponding implementation of the network device or the base station in each method of the embodiment of the present application. For the sake of brevity, the process will not be repeated here.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
  • the computer program runs on the computer, the computer executes each method in the embodiment of the present application. For the sake of brevity, the corresponding process will not be repeated here.
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components can be combined or It can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • each unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of this application essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .

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Abstract

本申请实施例提供了一种HARQ码本确定方法、终端设备和网络设备,在同一信道组内包括的信道对应的混合自动请求重传HARQ时序指示信息对应不同的上行资源的情况下,终端设备可以确定这一信道组的HARQ码本。该HARQ码本确定方法包括:终端设备确定第一信道组,该第一信道组中的第一信道对应的HARQ时序指示信息指示第一上行资源;该终端设备为该第一上行资源确定该第一信道组对应的第一HARQ码本。

Description

HARQ码本确定方法、终端设备和网络设备 技术领域
本申请实施例涉及通信领域,并且更具体地,涉及HARQ码本确定方法、终端设备和网络设备。
背景技术
在新无线(New Radio,NR)系统应用到非授权频段上时,可以支持独立布网,即不依赖于授权频段上的载波提供辅助服务。终端设备在非授权载波上接收到物理下行共享信道(Physical Downlink Shared Channel,PDSCH)之后,需要在非授权载波上发送该PDSCH对应的混合自动请求重传-应答(Hybrid Automatic Repeat request Acknowledgement,HARQ-ACK)反馈。同时,在NR系统中,网络设备可以对调度的PDSCH进行分组,然而,在接收到分组之后的PDSCH之后,终端设备如何根据不同的分组进行对应的HARQ-ACK反馈,是一个亟待解决的技术问题。
发明内容
本申请实施例提供了一种HARQ码本确定方法、终端设备和网络设备,在同一信道组内包括的信道对应的混合自动请求重传(Hybrid Automatic Repeat reQuest,HARQ)时序指示信息对应不同的上行资源的情况下,终端设备可以确定这一信道组的HARQ码本。
第一方面,提供了一种HARQ码本确定方法,该方法包括:
终端设备确定第一信道组,该第一信道组中的第一信道对应的HARQ时序指示信息指示第一上行资源;
该终端设备为该第一上行资源确定该第一信道组对应的第一HARQ码本。
第二方面,提供了一种接收HARQ码本的方法,该方法包括:
网络设备发送第一信道组,该第一信道组中的第一信道对应的HARQ时序指示信息指示第一上行资源;
该网络设备在该第一上行资源上接收该第一信道组对应的第一HARQ码本。
第三方面,提供了一种终端设备,用于执行上述第一方面或其各实现方式中的方法。
具体地,该终端设备包括用于执行上述第一方面或其各实现方式中的方法的功能模块。
第四方面,提供了一种网络设备,用于执行上述第二方面或其各实现方式中的方法。
具体地,该网络设备包括用于执行上述第二方面或其各实现方式中的方法的功能模块。
第五方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面或其各实现方式中的方法。
第六方面,提供了一种网络设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第二方面或其各实现方式中的方法。
第七方面,提供了一种装置,用于实现上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
具体地,该装置包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该装置的设备执行如上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第八方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第九方面,提供了一种计算机程序产品,包括计算机程序指令,所述计算机程序指令使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第十方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
通过上述技术方案,终端设备确定第一信道组中的第一信道对应的HARQ时序指示信息指示第一上行资源,以及为第一上行资源确定第一信道组对应的第一HARQ码本,从而在同一信道组内包括的信道对应的HARQ时序指示信息对应不同的上行资源的情况下,终端设备可以确定这一信道组的HARQ码本。
附图说明
图1是本申请实施例提供的一种通信系统架构的示意性图。
图2是根据本申请实施例提供的一种HARQ码本确定方法的示意性流程图。
图3是根据本申请实施例提供的一种HARQ码本确定的示意图。
图4是根据本申请实施例提供的另一种HARQ码本确定的示意图。
图5是根据本申请实施例提供的另一种HARQ码本确定的示意图。
图6是根据本申请实施例提供的再一种HARQ码本确定的示意图。
图7是根据本申请实施例提供的一种接收HARQ码本的方法的示意性流程图。
图8是根据本申请实施例提供的一种终端设备的示意性框图。
图9是根据本申请实施例提供的一种网络设备的示意性框图。
图10是根据本申请实施例提供的一种通信设备的示意性框图。
图11是根据本申请实施例提供的一种装置的示意性框图。
图12是根据本申请实施例提供的一种通信系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。针对本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、先进的长期演进(Advanced long term evolution,LTE-A)系统、新无线(New Radio,NR)系统、NR系统的演进系统、免授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)系统、免授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)系统、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、下一代通信系统或其他通信系统等。
通常来说,传统的通信系统支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信系统将不仅支持传统的通信,还将支持例如,设备到设备(Device to Device,D2D)通信,机器到机器(Machine to Machine,M2M)通信,机器类型通信(Machine Type Communication,MTC),以及车辆间(Vehicle to Vehicle,V2V)通信等,本申请实施例也可以应用于这些通信系统。
可选地,本申请实施例中的通信系统可以应用于载波聚合(Carrier Aggregation,CA)场景,也可以应用于双连接(Dual Connectivity,DC)场景,还可以应用于独立(Standalone,SA)布网场景。
本申请实施例对应用的频谱并不限定。例如,本申请实施例可以应用于授权频谱,也可以应用于免授权频谱。
示例性的,本申请实施例应用的通信系统100如图1所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图1示出的通信系统100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
本申请实施例结合终端设备和网络设备描述了各个实施例,其中:终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。终端设备可以是WLAN中的站点(STAION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备以及下一代通信系统,例如,NR网络中的终端设备或者未来演进的公共陆地移动网络 (Public Land Mobile Network,PLMN)网络中的终端设备等。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备(gNB)或者未来演进的PLMN网络中的网络设备等。
在本申请实施例中,网络设备为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。
应理解,非授权频谱是国家和地区划分的可用于无线电设备通信的频谱,该频谱通常被认为是共享频谱,即不同通信系统中的通信设备只要满足国家或地区在该频谱上设置的法规要求,就可以使用该频谱,不需要向政府申请专有的频谱授权。
为了让使用非授权频谱进行无线通信的各个通信系统在该频谱上能够友好共存,一些国家或地区规定了使用非授权频谱必须满足的法规要求。例如,通信设备遵循“先听后说(Listen Before Talk,LBT)”原则,即通信设备在非授权频谱的信道上进行信号发送前,需要先进行信道侦听,只有当信道侦听结果为信道空闲时,该通信设备才能进行信号发送;如果通信设备在非授权频谱的信道上的信道侦听结果为信道忙,该通信设备不能进行信号发送。为了保证公平性,在一次传输中,通信设备使用非授权频谱的信道进行信号传输的时长不能超过最大信道占用时间(Maximum Channel Occupancy Time,MCOT)。
与LTE系统不同,NR系统中支持动态确定HARQ反馈时序。基站通过下行控制信息(Downlink Control Information,DCI)调度终端设备进行PDSCH接收,其中,该DCI中包括用于传输该PDSCH对应的HARQ-ACK的物理上行控制信道(Physical Uplink Control Channel,PUCCH)资源的指示信息。具体地,该指示信息包括:
PUCCH资源指示(PUCCH resource indicator):用于确定PUCCH资源;
HARQ时序指示:用于动态确定PUCCH资源的时域位置。其中,该HARQ时序指示信息用于确定预配置的HARQ时序集合中的取值。例如,该HARQ时序指示信息为000时,指示HARQ时序集合中的k0,该HARQ时序指示信息为001时,指示HARQ时序集合中的k1,等等。
如果是动态码本反馈,该DCI中还包括以下信息:
下行分配指示(Downlink assignment index,DAI),该DAI包括DAI计数信息和/或DAI总数信息,其中,DAI计数信息用于指示当前被调度的PDSCH是当前HARQ反馈窗中的第几个PDSCH,DAI总数信息用于指示当前HARQ反馈窗中一共调度了多少个PDSCH。
终端设备根据上述信息可以确定用于反馈该HARQ-ACK的PUCCH资源和该HARQ-ACK在该PUCCH资源上传输的码本中的位置。
应理解,最大信道占用时间(MCOT):指LBT成功后允许使用非授权频谱的信道进行信号传输的最大时间长度,不同信道接入优先级下有不同的MCOT。当前MCOT的最大取值为10ms。应理解,该MCOT为信号传输占用的时间。
信道占用时间(channel occupancy time,COT):指LBT成功后使用非授权频谱的信道进行信号传输的时间长度,该时间长度内信号占用信道可以是不连续的。其中,一次COT最长不能超过20ms,并且,该COT内的信号传输占用的时间长度不超过MCOT。
基站的信道占用时间(gNB-initiated COT):也称为基站发起的COT,指基站LBT成功后获得的一次信道占用时间。基站的信道占用时间内除了可以用于下行传输,也可以在满足一定条件下用于UE进行上行传输。
UE的信道占用时间(UE-initiated COT):也称为UE发起的COT,指UE LBT成功后获得的一 次信道占用时间。
下行传输机会(DL burst):基站进行的一组下行传输(即包括一个或多个下行传输),该组下行传输为连续传输(即多个下行传输之间没有空隙),或该组下行传输中有空隙但空隙小于或等于预设值例如16μs。如果基站进行的两个下行传输之间的空隙大于16μs,那么认为该两个下行传输属于两次下行传输机会。
上行传输机会(UL burst):一个UE进行的一组上行传输(即包括一个或多个上行传输),该组上行传输为连续传输(即多个上行传输之间没有空隙),或该组上行传输中有空隙但空隙小于或等于预设值例如16μs。如果该UE进行的两个上行传输之间的空隙大于16μs,那么认为该两个上行传输属于两次上行传输机会。
应理解,当NR系统应用到非授权频段上时,可以支持独立布网,即不依赖于授权频段上的载波提供辅助服务。在这种场景下,UE在非授权载波上接收到PDSCH后,需要在非授权载波上发送该PDSCH对应的HARQ-ACK反馈。
目前在非授权频段上,HARQ时序指示信息除了可以用于确定传输该PDSCH对应的HARQ-ACK的PUCCH时域资源,还可能用于指示该PDSCH对应的HARQ-ACK先不进行反馈的状态。例如,预配置的HARQ时序集合中包括表示无效资源指示的取值k L,该HARQ时序指示信息为111时,指示HARQ时序集合中的k L,表示对应的PUCCH资源暂时无法确定。
另外,为了灵活反馈非授权频段上的PDSCH对应的HARQ-ACK信息,基站可以对调度的PDSCH进行分组,并通过显示信令指示PDSCH的分组信息,以使UE在接收到PDSCH后根据不同的分组进行对应的HARQ-ACK反馈。如果UE的某组HARQ-ACK信息在某次传输时由于LBT失败未能进行传输,或基站在某个PUCCH资源上未能检测到期待UE传输的某组HARQ-ACK信息,基站可以通过DCI触发UE进行该组HARQ-ACK信息的重传。其中,UE在进行某组HARQ-ACK信息重传时可以保持和初传同样的码本大小,也可以在重传时增加新的HARQ-ACK信息。
UE需要根据基站的分组进行HARQ-ACK反馈,但对于基站的分组规则并没有限定,因此对于UE来说,可能出现同一个组内包括的PDSCH对应的HARQ时序指示信息指示对应不同的PUCCH资源的情况。当出现不一致的情况时,UE如何进行HARQ-ACK的反馈,是一项值得研究的问题。
基于上述技术问题,本申请实施例提供一种HARQ码本确定方法,可以在同一个组内包括的PDSCH对应的HARQ时序指示信息对应不同的PUCCH资源的情况下,确定该组对应的HARQ码本。
以下详细阐述本申请针对上述技术问题而设计的HARQ码本确定方案。
图2是根据本申请实施例的HARQ码本确定方法200的示意性流程图,如图2所示,该方法200可以包括如下内容中的部分或全部:
S210,终端设备确定第一信道组,该第一信道组中的第一信道对应的HARQ时序指示信息指示第一上行资源;
S220,该终端设备为该第一上行资源确定该第一信道组对应的第一HARQ码本。
可选地,该方法200应用于非授权频段。
应理解,在本申请实施例中,HARQ码本也可以称之为HARQ-ACK码本或者HARQ信息。
需要说明的是,信道组编号相同的信道属于同一个组。即该第一信道组中的信道具有相同的信道组编号。信道组编号可以是网络设备(例如基站)指示的。
可选地,具有相同信道组编号的信道可以传输优先级相同的业务。例如,包括超高可靠低时延(Ultra-Reliable and Low Latency Communication,URLLC)业务的数据信道属于同一个信道组。又例如,包括增强移动宽带(Enhance Mobile Broadband,eMBB)业务的数据信道属于同一个信道组。
可选地,在本申请实施例中,该第一信道是该第一信道组中最晚指示该第一上行资源的信道。例如,该第一信道可以是最后一个指示该第一上行资源的信道。或者说,在该第一信道后该第一信道组中不包括HARQ时序指示信息指示第一上行资源的信道。
假设该第一信道组为一个PDSCH组,在本申请实施例中,在基站发起的COT内的一次下行传输机会中,基站可以向终端设备传输多个PDSCH,为了使该多个PDSCH对应的HARQ-ACK信息可以尽快被反馈给基站,基站可以指示终端设备在该次下行传输机会结束后的上行资源上反馈该次下行传输机会对应的HARQ-ACK信息。也就是说,上述S210和S220可以是终端设备在该次下行传输机会结束之后,如何针对该次下行传输机会中接收到的PDSCH进行HARQ-ACK反馈的具体方案。
需要说明的是,如果该上行资源属于基站发起的COT内,且该上行资源的起始位置与该次下行传输机会的结束位置之间的空隙小于或等于预设值例如16微秒,那么终端设备可以不需要进行LBT而直接在该上行资源上反馈HARQ-ACK信息。然而,对于该次下行传输机会内位于结束位置附近被调度的PDSCH,由于终端处理能力的限制,终端设备很难在该上行资源上立即进行对应的 HARQ-ACK反馈。
可选地,该第一信道组包括至少一个PDSCH。
可选地,该第一上行资源可以为PUCCH资源或者物理上行共享信道(Physical Uplink Shared Channel,PUSCH)资源。
可选地,在本申请实施例中,该第一HARQ码本的大小是根据该第一信道组中的信道的个数确定的。例如,该第一HARQ码本的大小是根据该第一PDSCH组中的PDSCH的个数确定的。
可选地,在本申请实施例中,该第一HARQ码本包括该第一信道组中的信道对应的HARQ码本。
可选地,在本申请实施例中,该第一HARQ码本包括该第一信道组中对应的HARQ时序指示信息指示该第一上行资源的信道对应的HARQ码本。
例如,该第一信道组包括信道1至信道6,该第一信道组中至少一个信道对应的HARQ时序指示信息指示第一上行资源,则该第一HARQ码本包括信道1至信道6对应的HARQ码本。
又例如,该第一信道组包括信道1至信道6,该第一信道组中信道1至信道5对应的HARQ时序指示信息指示第一上行资源,以及该第一信道组中信道6对应的HARQ时序指示信息指示第二上行资源,则该第一HARQ码本仅包括信道1至信道5对应的HARQ码本。
可选地,在本申请实施例中,该第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,该第二信道在时域上不晚于该第一信道,该第一HARQ码本包括该第二信道对应的HARQ码本。
需要说明的是,该第二信道可以是该第一信道组中时域上位于前面或中间的指示无效HARQ时序的信道。或者说,在该第二信道后该第一信道组中包括至少一个信道对应的HARQ时序指示信息指示第一上行资源。
应理解,HARQ时序指示信息指示暂不反馈,即可认为HARQ时序指示信息为无效HARQ时序。
例如,假设该第一信道组中包括信道1至信道6,信道1、信道2和信道5对应的HARQ时序指示信息指示暂不反馈,而信道3、信道4和信道6对应的HARQ时序指示信息指示第一上行资源,由于信道1和信道2在时域上不晚于信道3、信道4和信道6,以及信道5在时域上不晚于信道6,则该第一HARQ码本包括信道1至信道6对应的HARQ码本。
可选地,在本申请实施例中,该第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,该第三信道在时域上晚于该第一信道,该第一HARQ码本包括以下情况中的一种:
该第一HARQ码本中该第三信道对应的HARQ码本设为否定应答(Negative Acknowledgement,NACK)或占位信息;
该第一HARQ码本中不包括该第三信道对应的HARQ码本。
需要说明的是,该第三信道为该第一信道组中时域上位于最后的指示无效HARQ时序的信道。或者说,在该第三信道后该第一信道组中不包括HARQ时序指示信息指示第一上行资源的信道。
例如,假设该第一信道组中包括信道1至信道6,信道1、信道2和信道6对应的HARQ时序指示信息指示暂不反馈,而信道3、信道4和信道5对应的HARQ时序指示信息指示第一上行资源,由于信道1和信道2在时域上不晚于信道3、信道4和信道5,以及信道6在时域上晚于信道3、信道4和信道5,则该第一HARQ码本包括信道1至信道5对应的HARQ码本,以及该第一HARQ码本中信道6对应的HARQ码本设为NACK或占位信息,或者,该第一HARQ码本中不包括信道6对应的HARQ码本。
可选地,占位信息是NACK信息。
可选地,占位信息不是NACK信息等具有具体含义的信息,同时占位信息所对应的位置也不能正常存放码本,例如可以理解为留空,即不用于存放码本信息。
可选地,在本申请实施例中,该第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,该终端设备为该第二上行资源确定该第一信道组对应的第二HARQ码本。
可选地,第二上行资源和第一上行资源在时域上的位置不同。
可选地,该第四信道可以是该第一信道组中时域上最后一个指示该第二上行资源的信道。或者说,在该第四信道后该第一信道组中不包括HARQ时序指示信息指示第二上行资源的信道。
具体地,该第二HARQ码本包括该第一信道组中对应的HARQ时序指示信息指示该第二上行资源的信道对应的HARQ码本。
可选地,该第二HARQ码本包括以下情况中的一种:
该第二HARQ码本包括该第一信道对应的HARQ码本;
该第二HARQ码本中该第一信道对应的HARQ码本设为NACK或占位信息。
可选地,在本申请实施例中,
如果该第二上行资源在时域上不晚于该第一上行资源,该第二HARQ码本中该第一信道对应的HARQ码本设为NACK或占位信息;和/或,
如果该第二上行资源在时域上晚于该第一上行资源,该第二HARQ码本包括该第一信道对应的HARQ码本。
可选地,该第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,该第二信道在时域上不晚于该第四信道,该第二HARQ码本包括该第二信道对应的HARQ码本。
可选地,该第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,该第三信道在时域上晚于该第四信道,该第二HARQ码本包括以下情况中的一种:
该第二HARQ码本中该第三信道对应的HARQ码本设为NACK或占位信息;
该第二HARQ码本中不包括该第三信道对应的HARQ码本。
可选地,该第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,则该终端设备忽略为该第二上行资源确定该第一信道组对应的HARQ码本,其中,该第四信道在时域上不晚于该第一信道。可选地,该第一HARQ码本包括该第四信道对应的HARQ码本。
可选地,该第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,则该终端设备忽略为该第二上行资源确定该第一信道组对应的HARQ码本,其中,该第四信道在时域上晚于该第一信道。可选地,该第一HARQ码本包括该第四信道对应的HARQ码本。
也就是说,对于同一个信道组,终端设备不期望收到有效HARQ时序指示信息指示的对应两个或两个以上时域位置不同的上行资源的信道。如果终端设备收到了有效HARQ时序指示信息指示的对应两个或两个以上时域位置不同的上行资源的信道,终端设备从两个或两个以上时域位置不同的上行资源中选择一个上行资源进行HARQ码本反馈。例如,终端设备根据协议约定或网络的配置选择该两个或两个上行资源中的第一个或最后一个上行资源来进行HARQ码本反馈。
以下通过四个实施例详述上述HARQ码本确定方法。
可选地,作为实施例一,
基站在进行PDSCH分组时,将受限于处理能力不能及时反馈的PDSCH和能够正常进行反馈的PDSCH分为一组,基站为能够正常进行反馈的PDSCH指示一个PUCCH,以及为不能及时反馈的PDSCH指示另一个PUCCH。如图3所示,基站在一次下行传输机会中为终端设备调度了6个PDSCH,分别记为PDSCH 0至PDSCH 5,该6个PDSCH属于同一个组,即组#0,该6个PDSCH中的PDSCH 0至PDSCH 4对应的HARQ时序指示信息指示的反馈资源为PUCCH 0,对于PDSCH 5,由于处理能力限制,终端设备来不及在PUCCH 0上反馈PDSCH 5对应的HARQ码本,基站指示终端设备PDSCH 5对应的HARQ时序指示信息指示的反馈资源为在PUCCH 0后的PUCCH 1。PUCCH 0和PUCCH 1上传输的HARQ码本中都包括组#0里的PDSCH对应的HARQ-ACK信息。
需要说明的是,终端设备是根据HARQ时序指示信息确定反馈资源为PUCCH 0或PUCCH 1的。如图3所示,在组#0内,PDSCH 0对应的HARQ时序指示信息为6,即可以认为PDSCH 0与PUCCH 0之间在时域上的距离为6个时间单元例如6个时隙;PDSCH 1对应的HARQ时序指示信息为5,即可以认为PDSCH 1与PUCCH 0之间在时域上的距离为5个时间单元例如5个时隙;PDSCH 2对应的HARQ时序指示信息为4,即可以认为PDSCH 2与PUCCH 0之间在时域上的距离为4个时间单元例如4个时隙;PDSCH 3对应的HARQ时序指示信息为3,即可以认为PDSCH 3与PUCCH 0之间在时域上的距离为3个时间单元例如3个时隙;PDSCH 4对应的HARQ时序指示信息为2,即可以认为PDSCH 4与PUCCH 0之间在时域上的距离为2个时间单元例如2个时隙;PDSCH 5对应的HARQ时序指示信息为2,即可以认为PDSCH 5与PUCCH 1之间在时域上的距离为2个时间单元例如2个时隙。
以一个PDSCH的HARQ码本对应两个码字为例,PUCCH 0上传输的HARQ码本中包括的组#0里的PDSCH对应的HARQ码本可以包括以下情况一和情况二中的一种。
情况一,对于该组#0内HARQ时序指示信息指示的反馈资源不为PUCCH 0的PDSCH,即PDSCH 5,其对应的HARQ码本置为NACK或为占位信息,即PUCCH 0上传输的HARQ码本如下表1所示。终端设备在为PUCCH 0准备该组#0内PDSCH对应的码本时,可以根据该PUCCH 0之前,该组#0内包括的PDSCH个数来确定HARQ码本大小,从而可以避免基站和终端设备的理解歧义。
表1 PUCCH 0对应的HARQ码本
Figure PCTCN2019085384-appb-000001
情况二,对于组#0内HARQ时序指示信息指示的反馈资源不为PUCCH 0的PDSCH,如果这些PDSCH为该次传输机会中的最后一个或最后连续多个PDSCH,组#0内的HARQ码本中不包括这些PDSCH对应的HARQ码本,即PUCCH 0上传输的HARQ码本如下表2所示。终端设备在为PUCCH 0准备组#0内的PDSCH对应的HARQ码本时,根据最后一个指示该PUCCH 0的PDSCH之前该组#0内包括的PDSCH个数来确定HARQ码本大小,可以减小该PUCCH 0上反馈的HARQ码本的比特数。
表2 PUCCH 0对应的HARQ码本
Figure PCTCN2019085384-appb-000002
以一个PDSCH的HARQ码本对应两个码字为例,对于PUCCH 1上传输的HARQ码本中包括的组#0里的PDSCH对应的HARQ码本可以包括以下情况三和情况四中的至少一种。
情况三,对于该组#0内HARQ时序指示信息指示的反馈资源不为PUCCH 1的PDSCH,这些PDSCH对应的HARQ码本置为NACK或为占位信息,即PUCCH 1上传输的HARQ码本如下表3所示。或者说,如果终端设备不需要进行LBT即可以进行PUCCH 0的发送,那么终端设备不需要通过PUCCH 1反馈PUCCH 0对应的HARQ码本。
表3 PUCCH 1对应的HARQ码本
Figure PCTCN2019085384-appb-000003
情况四,对于该组#0内HARQ时序指示信息指示的反馈资源不为PUCCH 1的PDSCH,如果这些PDSCH之后该PUCCH 1之前包括至少一个指示反馈资源为PUCCH 1的PDSCH,PUCCH 1对应的HARQ码本中包括这些PDSCH对应的HARQ-ACK码本,即PUCCH 1上传输的HARQ码本如下表4所示。如果终端设备在PUCCH 0所在时间单元前LBT失败,通过情况四的方式,终端设备也有机会通过PUCCH 1反馈PUCCH 0对应的HARQ码本,从而增加了PUCCH 0上的HARQ码本传输机会。
表4 PUCCH 1对应的HARQ码本
Figure PCTCN2019085384-appb-000004
可选地,作为实施例二,
基站在进行PDSCH分组时,将暂时不能确定反馈资源的PDSCH和可以正常进行反馈的PDSCH分为一组,对暂时不能反馈的PDSCH不指示新的PUCCH资源。如图4所示,基站在一次下行传输机会中为终端设备调度了6个PDSCH,分别记为PDSCH 0至PDSCH 5,该6个PDSCH属于同一个组,即组#0,该6个PDSCH中的PDSCH 2、PDSCH 3和PDSCH 4对应的HARQ时序指示信息指示的反馈资源为PUCCH 0,对于PDSCH 0、PDSCH 1和PDSCH 5,基站指示终端设备PDSCH 0、PDSCH 1和PDSCH 5对应的HARQ时序指示信息指示的反馈资源为暂不确定。PUCCH 0上传输的HARQ码本中包括组#0里的PDSCH对应的HARQ码本。
也就是说,在实施例二中,一个组内的PDSCH对应一个有效的PUCCH资源。
需要说明的是,终端设备是根据HARQ时序指示信息确定反馈资源为PUCCH 0的。如图4所示,在组#0内,PDSCH 0对应的HARQ时序指示信息为L,即可以认为PDSCH 0对应的HARQ时序指示信息指示的反馈资源为暂不确定;PDSCH 1对应的HARQ时序指示信息为L,即可以认为PDSCH 1对应的HARQ时序指示信息指示的反馈资源为暂不确定;PDSCH 2对应的HARQ时序指示信息为4,即可以认为PDSCH 2与PUCCH 0之间在时域上的距离为4个时间单元例如4个时隙;PDSCH 3对应的HARQ时序指示信息为3,即可以认为PDSCH 3与PUCCH 0之间在时域上的距离为3个时间单元例如3个时隙;PDSCH 4对应的HARQ时序指示信息为2,即可以认为PDSCH 4与PUCCH 0之间在时域上的距离为2个时间单元例如2个时隙;PDSCH 5对应的HARQ时序指示信息为L,即可以认为PDSCH 5对应的HARQ时序指示信息指示的反馈资源为暂不确定。
对于PUCCH 0上传输的HARQ码本中包括的组#0里的PDSCH对应的HARQ码本可以包括以下 情况五、情况六和情况七中的至少一种。
情况五,对于该组#0内HARQ时序指示信息指示的反馈资源为暂不确定的PDSCH,其对应的HARQ码本置为NACK或为占位信息,即PUCCH 0上传输的HARQ码本如下表5所示。终端设备在为PUCCH 0准备该组#0内的PDSCH对应的HARQ码本时,根据该PUCCH 0之前该组#0内包括的PDSCH个数来确定HARQ码本大小,可以避免基站和终端设备的理解歧义,另外,对有效HARQ时序指示信息和无效HARQ时序指示信息(指示的反馈资源为暂不确定的HARQ时序指示信息)进行分组反馈,避免对属于同一组但HARQ时序指示不同上行反馈资源的理解歧义。
表5 PUCCH 0对应的HARQ码本
Figure PCTCN2019085384-appb-000005
情况六,对于该组#0内HARQ时序指示信息指示的反馈资源为暂不确定的PDSCH,如果这些PDSCH之后该PUCCH 0之前包括至少一个指示反馈资源为PUCCH 0的PDSCH,PUCCH 0对应的HARQ码本中包括这些PDSCH对应的HARQ-ACK码本;如果这些PDSCH为该次传输机会中的最后一个或最后连续多个PDSCH,则这些PDSCH对应的HARQ-ACK码本置为NACK或为占位信息,即PUCCH 0上传输的HARQ码本如下表6所示。在情况六中,对于HARQ时序指示信息指示暂不反馈的PDSCH,其上行反馈资源可以根据同组的其他PDSCH指示的有效上行反馈资源确定。
表6 PUCCH 0对应的HARQ码本
Figure PCTCN2019085384-appb-000006
情况七,对于该组#0内HARQ时序指示信息指示的反馈资源为暂不确定的PDSCH,如果这些PDSCH之后该PUCCH 0之前包括至少一个指示反馈资源为PUCCH 0的PDSCH,PUCCH 0对应的HARQ码本中包括这些PDSCH对应的HARQ码本;如果这些PDSCH为该次传输机会中的最后一个或最后连续多个PDSCH,组#0里的码本中不包括这些PDSCH对应的HARQ-ACK码本,即PUCCH 0上传输的HARQ码本如下表7所示。
表7 PUCCH 0对应的HARQ码本
Figure PCTCN2019085384-appb-000007
可选地,作为实施例三,
基站在进行PDSCH分组时,将暂时不能确定反馈资源的PDSCH和可以正常进行反馈的PDSCH分为一组,基站为可以正常进行反馈的PDSCH指示PUCCH资源,而对暂时不能反馈的PDSCH不指示PUCCH资源而是等待后续的PDSCH调度指示资源。如图5所示,基站在一次下行传输机会中为终端设备调度了6个PDSCH,分别记为PDSCH 0至PDSCH 5,该6个PDSCH属于同一个组,即组#0,该6个PDSCH中的PDSCH 0至PDSCH 4对应的HARQ时序指示信息指示的反馈资源为PUCCH 0,对于PDSCH 5,基站指示终端设备该PDSCH 5对应的HARQ时序指示信息指示的反馈资源为暂不确定。在PUCCH 0之后,基站仍然为终端设备调度组#0里的3个PDSCH,分别记为PDSCH 6至PDSCH 8,并为新调度的PDSCH 6至PDSCH 8指示有效的上行资源PUCCH 1。
需要说明的是,终端设备是根据HARQ时序指示信息确定反馈资源为PUCCH 0或PUCCH 1的。如图5所示,在组#0内,PDSCH 0对应的HARQ时序指示信息为6,即可以认为PDSCH 0与PUCCH 0之间在时域上的距离为6个时间单元例如6个时隙;PDSCH 1对应的HARQ时序指示信息为5,即可以认为PDSCH 1与PUCCH 0之间在时域上的距离为5个时间单元例如5个时隙;PDSCH 2对应的HARQ时序指示信息为4,即可以认为PDSCH 2与PUCCH 0之间在时域上的距离为4个时间单元例如4个时隙;PDSCH 3对应的HARQ时序指示信息为3,即可以认为PDSCH 3与PUCCH 0之间在时域上的距离为3个时间单元例如3个时隙;PDSCH 4对应的HARQ时序指示信息为2,即可以认为PDSCH 4与PUCCH 0之间在时域上的距离为2个时间单元例如2个时隙;PDSCH 5对应的HARQ时序指示信息为L,即可以认为PDSCH 5对应的HARQ时序指示信息指示的反馈资源为暂不确定;PDSCH 6对应的HARQ时序指示信息为4,即可以认为PDSCH 6与PUCCH 1之间在时域上的距离 为4个时间单元例如4个时隙;PDSCH 7对应的HARQ时序指示信息为3,即可以认为PDSCH 7与PUCCH 1之间在时域上的距离为3个时间单元例如3个时隙;PDSCH 8对应的HARQ时序指示信息为2,即可以认为PDSCH 8与PUCCH 1之间在时域上的距离为2个时间单元例如2个时隙。
对于PUCCH 0上传输的HARQ码本中包括组#0里的PDSCH对应的HARQ码本可以包括以下情况八和情况九中的至少一种。
情况八,对于该组#0内HARQ时序指示信息指示的反馈资源为暂不确定的PDSCH,其对应的HARQ码本置为NACK或为占位信息,即PUCCH 0上传输的HARQ码本如下表8所示。终端设备在为PUCCH 0准备该组#0内的PDSCH对应的HARQ码本时,根据该PUCCH 0之前该组#0内包括的PDSCH个数来确定HARQ码本大小,可以避免基站和终端设备的理解歧义。
表8 PUCCH 0对应的HARQ码本
Figure PCTCN2019085384-appb-000008
情况九,对于该组#0内HARQ时序指示信息指示的反馈资源为暂不确定的PDSCH,如果这些PDSCH之后该PUCCH 0之前包括至少一个指示反馈资源为PUCCH 0的PDSCH,PUCCH 0对应的HARQ码本中包括这些PDSCH对应的HARQ码本;如果这些PDSCH为该次传输机会中的最后一个或最后连续多个PDSCH,组#0里的码本中不包括这些PDSCH对应的HARQ-ACK码本,即PUCCH 0上传输的HARQ码本如下表9所示。
表9 PUCCH 0对应的HARQ码本
Figure PCTCN2019085384-appb-000009
可选地,如图5所示,在实施例三中,在PUCCH 0之后,基站仍然为终端设备调度组#0里的PDSCH,分别记为PDSCH 6至PDSCH 8,并为新调度的PDSCH 6至PDSCH 8指示有效的上行资源PUCCH 1,对于PUCCH 1上传输的HARQ码本中包括的组#0里的PDSCH对应的HARQ码本可以如下表10所示。对于HARQ时序指示信息指示暂不反馈的PDSCH,其上行反馈资源根据同组的其他PDSCH指示的有效上行反馈资源确定。
表10 PUCCH 1对应的HARQ码本
Figure PCTCN2019085384-appb-000010
可选地,作为实施例四,
基站在进行PDSCH分组时,将同一个传输机会内暂时不能确定反馈资源的PDSCH和可以正常进行反馈的PDSCH分为不同组,基站为可以正常进行反馈的PDSCH指示PUCCH资源,而对暂时不能反馈的PDSCH不指示PUCCH资源而是等待后续的PDSCH调度指示资源。如图6所示,基站在一次下行传输机会中为终端设备调度了6个PDSCH,分别记为PDSCH 0至PDSCH 5,该6个PDSCH中的PDSCH 0至PDSCH 4属于同一个组,即组#0,该6个PDSCH中的PDSCH 0至PDSCH 4对应的HARQ时序指示信息指示的反馈资源为PUCCH 0,对于该6个PDSCH中的PDSCH 5,基站指示终端设备该PDSCH 5对应的HARQ时序指示信息指示的反馈资源为暂不确定,且PDSCH 5属于组#1。
需要说明的是,终端设备是根据HARQ时序指示信息确定反馈资源为PUCCH 0或PUCCH 1的。如图6所示,在组#0内,PDSCH 0对应的HARQ时序指示信息为L,即可以认为PDSCH 0对应的HARQ时序指示信息指示的反馈资源为暂不确定;PDSCH 1对应的HARQ时序指示信息为L,即可以认为PDSCH 1对应的HARQ时序指示信息指示的反馈资源为暂不确定;PDSCH 2对应的HARQ时序指示信息为4,即可以认为PDSCH 2与PUCCH 0之间在时域上的距离为4个时间单元例如4个时隙;PDSCH 3对应的HARQ时序指示信息为3,即可以认为PDSCH 3与PUCCH 0之间在时域上的距离为3个时间单元例如3个时隙;PDSCH 4对应的HARQ时序指示信息为2,即可以认为PDSCH  4与PUCCH 0之间在时域上的距离为2个时间单元例如2个时隙。在组#1内,PDSCH 5对应的HARQ时序指示信息为L,即可以认为PDSCH 5对应的HARQ时序指示信息指示的反馈资源为暂不确定;PDSCH 6对应的HARQ时序指示信息为4,即可以认为PDSCH 6与PUCCH 1之间在时域上的距离为4个时间单元例如4个时隙或者符号;PDSCH 7对应的HARQ时序指示信息为3,即可以认为PDSCH 7与PUCCH 1之间在时域上的距离为3个时间单元例如3个时隙或者符号;PDSCH 8对应的HARQ时序指示信息为2,即可以认为PDSCH 8与PUCCH 1之间在时域上的距离为2个时间单元例如2个时隙。
对于PUCCH 0上传输的HARQ码本中包括组#0里的PDSCH对应的HARQ信息可以包括以下情况十和情况十一中的至少一种。
情况十,对于该组#0内HARQ时序指示信息指示的反馈资源为暂不确定的PDSCH,其对应的HARQ码本置为NACK或为占位信息,即PUCCH 0上传输的HARQ码本如下表11所示。终端设备在为PUCCH 0准备该组#0内的PDSCH对应的HARQ码本时,根据该PUCCH 0之前该组#0内包括的PDSCH个数来确定HARQ码本大小,可以避免基站和终端设备的理解歧义。
表11 PUCCH 0对应的HARQ码本
Figure PCTCN2019085384-appb-000011
情况十一,对于该组#0内HARQ时序指示信息指示的反馈资源为暂不确定的PDSCH,如果这些PDSCH之后该PUCCH 0之前包括至少一个指示反馈资源为PUCCH 0的PDSCH,PUCCH 0对应的HARQ码本中包括这些PDSCH对应的HARQ-ACK码本;如果这些PDSCH为该次传输机会中的最后一个或最后连续多个PDSCH,则这些PDSCH对应的HARQ-ACK码本置为NACK或为占位信息,即PUCCH 0上传输的HARQ码本如下表12所示。在情况十一中,对于HARQ时序指示信息指示暂不反馈的PDSCH,其上行反馈资源可以根据同组的其他PDSCH指示的有效上行反馈资源确定。
表12 PUCCH 0对应的HARQ码本
Figure PCTCN2019085384-appb-000012
可选地,如图6所示,在实施例四中,在PUCCH 0之后,基站为终端设备继续调度组#1里的PDSCH,分别记为PDSCH 6至PDSCH 8,并为组#1里的PDSCH指示有效的上行资源PUCCH 1。
对于PUCCH 1上传输的HARQ码本中包括的组#1里的PDSCH对应的HARQ码本可以包括以下情况十二和情况十三中的至少一种。
情况十二,对于该组#1内HARQ时序指示信息指示的反馈资源为暂不确定的PDSCH,其对应的HARQ码本置为NACK或为占位信息,即PUCCH 1上传输的HARQ码本如下表13所示。终端设备在为PUCCH 1准备该组#1内的PDSCH对应的HARQ码本时,根据该PUCCH 1之前该组#1内包括的PDSCH个数来确定HARQ码本大小,可以避免基站和终端设备的理解歧义。
表13 PUCCH 1对应的HARQ码本
Figure PCTCN2019085384-appb-000013
情况十三,对于该组#1内HARQ时序指示信息指示的反馈资源为暂不确定的PDSCH,如果这些PDSCH之后该PUCCH 1之前包括至少一个指示反馈资源为PUCCH 1的PDSCH,PUCCH 1对应的HARQ码本中包括这些PDSCH对应的HARQ-ACK码本;如果这些PDSCH为该次传输机会中的最后一个或最后连续多个PDSCH,则这些PDSCH对应的HARQ-ACK码本置为NACK或为占位信息,即PUCCH 1上传输的HARQ码本如下表14所示。在情况十三中,对于HARQ时序指示信息指示暂不反馈的PDSCH,其上行反馈资源根据同组的其他PDSCH指示的有效上行反馈资源确定。
表14 PUCCH 1对应的HARQ码本
Figure PCTCN2019085384-appb-000014
因此,在本申请实施例中,终端设备确定第一信道组中的第一信道对应的HARQ时序指示信息指示第一上行资源,以及为第一上行资源确定第一信道组对应的第一HARQ码本,从而在同一信道组内包括的信道对应的HARQ时序指示信息对应不同的上行资源的情况下,终端设备可以确定这一 信道组的HARQ码本。
图7是根据本申请实施例的接收HARQ码本的方法300的示意性流程图,如图7所示,该方法300可以包括如下内容中的部分或全部:
S310,网络设备发送第一信道组,该第一信道组中的第一信道对应的HARQ时序指示信息指示第一上行资源;
S320,该网络设备在该第一上行资源上接收该第一信道组对应的第一HARQ码本。
可选地,在本申请实施例中,该第一HARQ码本的大小是根据该第一信道组中的信道的个数确定的。
可选地,在本申请实施例中,该第一HARQ码本包括该第一信道组中的信道对应的HARQ码本,和/或,该第一HARQ码本包括该第一信道组中对应的HARQ时序指示信息指示该第一上行资源的信道对应的HARQ码本。
可选地,在本申请实施例中,该第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,该第二信道在时域上不晚于该第一信道,该第一HARQ码本包括该第二信道对应的HARQ码本。
可选地,在本申请实施例中,该第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,该第三信道在时域上晚于该第一信道,该第一HARQ码本包括以下情况中的一种:
该第一HARQ码本中该第三信道对应的HARQ码本设为否定应答NACK或占位信息;
该第一HARQ码本中不包括该第三信道对应的HARQ码本。
可选地,在本申请实施例中,在该第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源的情况下,该网络设备在该第二上行资源上接收该第一信道组对应的第二HARQ码本。
可选地,在本申请实施例中,该第二HARQ码本包括该第一信道组中对应的HARQ时序指示信息指示该第二上行资源的信道对应的HARQ码本。
可选地,在本申请实施例中,该第二HARQ码本包括以下情况中的一种:
该第二HARQ码本包括该第一信道对应的HARQ码本;
该第二HARQ码本中该第一信道对应的HARQ码本设为NACK或占位信息。
可选地,在本申请实施例中,
如果该第二上行资源在时域上不晚于该第一上行资源,该第二HARQ码本中该第一信道对应的HARQ码本设为NACK或占位信息;和/或,
如果该第二上行资源在时域上晚于该第一上行资源,该第二HARQ码本包括该第一信道对应的HARQ码本。
可选地,在本申请实施例中,该第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,该第二信道在时域上不晚于该第四信道,该第二HARQ码本包括该第二信道对应的HARQ码本。
可选地,在本申请实施例中,该第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,该第三信道在时域上晚于该第四信道,该第二HARQ码本包括以下情况中的一种:
该第二HARQ码本中该第三信道对应的HARQ码本设为NACK或占位信息;
该第二HARQ码本中不包括该第三信道对应的HARQ码本。
可选地,在本申请实施例中,在该第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源的情况下,该网络设备忽略在该第二上行资源接收该第一信道组对应的HARQ码本,其中,该第四信道在时域上不晚于该第一信道,或,该第四信道在时域上晚于该第一信道。
可选地,在本申请实施例中,该第一HARQ码本包括该第四信道对应的HARQ码本。
可选地,在本申请实施例中,该第一信道是该第一信道组中最晚指示该第一上行资源的信道。
应理解,接收HARQ码本的方法300中的步骤和描述可以参考HARQ码本确定方法200中的相应步骤和描述,为了简洁,在此不再赘述。
因此,在本申请实施例中,第一信道组中的第一信道对应的HARQ时序指示信息指示第一上行资源,以及网络设备在第一上行资源在接收第一信道组对应的第一HARQ码本,从而在同一信道组内包括的信道对应的HARQ时序指示信息对应不同的上行资源的情况下,网络设备可以接收这一信道组的HARQ码本。
图8示出了根据本申请实施例的终端设备400的示意性框图。如图8所示,该终端设备400包括:
处理单元410,用于确定第一信道组,该第一信道组中的第一信道对应的HARQ时序指示信息指示第一上行资源;
该处理单元410还用于为该第一上行资源确定该第一信道组对应的第一HARQ码本。
可选地,该第一HARQ码本的大小是根据该第一信道组中的信道的个数确定的。
可选地,该第一HARQ码本包括该第一信道组中的信道对应的HARQ码本,和/或,该第一HARQ码本包括该第一信道组中对应的HARQ时序指示信息指示该第一上行资源的信道对应的HARQ码本。
可选地,该第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,该第二信道在时域上不晚于该第一信道,该第一HARQ码本包括该第二信道对应的HARQ码本。
可选地,该第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,该第三信道在时域上晚于该第一信道,该第一HARQ码本包括以下情况中的一种:
该第一HARQ码本中该第三信道对应的HARQ码本设为否定应答NACK或占位信息;
该第一HARQ码本中不包括该第三信道对应的HARQ码本。
可选地,该第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,该处理单元410还用于为该第二上行资源确定该第一信道组对应的第二HARQ码本。
可选地,该第二HARQ码本包括该第一信道组中对应的HARQ时序指示信息指示该第二上行资源的信道对应的HARQ码本。
可选地,该第二HARQ码本包括以下情况中的一种:
该第二HARQ码本包括该第一信道对应的HARQ码本;
该第二HARQ码本中该第一信道对应的HARQ码本设为NACK或占位信息。
可选地,如果该第二上行资源在时域上不晚于该第一上行资源,该第二HARQ码本中该第一信道对应的HARQ码本设为NACK或占位信息;和/或,
如果该第二上行资源在时域上晚于该第一上行资源,该第二HARQ码本包括该第一信道对应的HARQ码本。
可选地,该第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,该第二信道在时域上不晚于该第四信道,该第二HARQ码本包括该第二信道对应的HARQ码本。
可选地,该第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,该第三信道在时域上晚于该第四信道,该第二HARQ码本包括以下情况中的一种:
该第二HARQ码本中该第三信道对应的HARQ码本设为NACK或占位信息;
该第二HARQ码本中不包括该第三信道对应的HARQ码本。
可选地,该第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,该处理单元410还用于忽略为该第二上行资源确定该第一信道组对应的HARQ码本,其中,该第四信道在时域上不晚于该第一信道,或,该第四信道在时域上晚于该第一信道。
可选地,该第一HARQ码本包括该第四信道对应的HARQ码本。
可选地,该第一信道是该第一信道组中最晚指示该第一上行资源的信道。
应理解,根据本申请实施例的终端设备400可对应于本申请方法实施例中的终端设备,并且终端设备400中的各个单元的上述和其它操作和/或功能分别为了实现图2所示方法200中终端设备的相应流程,为了简洁,在此不再赘述。
图9示出了根据本申请实施例的网络设备500的示意性框图。如图9所示,该网络设备500包括:
通信单元510,用于发送第一信道组,该第一信道组中的第一信道对应的HARQ时序指示信息指示第一上行资源;
该通信单元510还用于在该第一上行资源上接收该第一信道组对应的第一HARQ码本。
可选地,该第一HARQ码本的大小是根据该第一信道组中的信道的个数确定的。
可选地,该第一HARQ码本包括该第一信道组中的信道对应的HARQ码本,和/或,该第一HARQ码本包括该第一信道组中对应的HARQ时序指示信息指示该第一上行资源的信道对应的HARQ码本。
可选地,该第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,该第二信道在时域上不晚于该第一信道,该第一HARQ码本包括该第二信道对应的HARQ码本。
可选地,该第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,该第三信道在时域上晚于该第一信道,该第一HARQ码本包括以下情况中的一种:
该第一HARQ码本中该第三信道对应的HARQ码本设为否定应答NACK或占位信息;
该第一HARQ码本中不包括该第三信道对应的HARQ码本。
可选地,该第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,该通信单元510还用于在该第二上行资源上接收该第一信道组对应的第二HARQ码本。
可选地,该第二HARQ码本包括该第一信道组中对应的HARQ时序指示信息指示该第二上行资源的信道对应的HARQ码本。
可选地,该第二HARQ码本包括以下情况中的一种:
该第二HARQ码本包括该第一信道对应的HARQ码本;
该第二HARQ码本中该第一信道对应的HARQ码本设为NACK或占位信息。
可选地,如果该第二上行资源在时域上不晚于该第一上行资源,该第二HARQ码本中该第一信道对应的HARQ码本设为NACK或占位信息;和/或,
如果该第二上行资源在时域上晚于该第一上行资源,该第二HARQ码本包括该第一信道对应的HARQ码本。
可选地,该第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,该第二信道在时域上不晚于该第四信道,该第二HARQ码本包括该第二信道对应的HARQ码本。
可选地,该第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,该第三信道在时域上晚于该第四信道,该第二HARQ码本包括以下情况中的一种:
该第二HARQ码本中该第三信道对应的HARQ码本设为NACK或占位信息;
该第二HARQ码本中不包括该第三信道对应的HARQ码本。
可选地,该第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,该通信单元510还用于忽略在该第二上行资源接收该第一信道组对应的HARQ码本,其中,该第四信道在时域上不晚于该第一信道,或,该第四信道在时域上晚于该第一信道。
可选地,该第一HARQ码本包括该第四信道对应的HARQ码本。
可选地,该第一信道是该第一信道组中最晚指示该第一上行资源的信道。
应理解,根据本申请实施例的网络设备500可对应于本申请方法实施例中的网络设备,并且网络设备500中的各个单元的上述和其它操作和/或功能分别为了实现图7所示方法300中网络设备的相应流程,为了简洁,在此不再赘述。
图10是本申请实施例提供的一种通信设备600示意性结构图。图10所示的通信设备600包括处理器610,处理器610可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图10所示,通信设备600还可以包括存储器620。其中,处理器610可以从存储器620中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器620可以是独立于处理器610的一个单独的器件,也可以集成在处理器610中。
可选地,如图10所示,通信设备600还可以包括收发器630,处理器610可以控制该收发器630与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器630可以包括发射机和接收机。收发器630还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备600具体可为本申请实施例的网络设备或者基站,并且该通信设备600可以实现本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备600具体可为本申请实施例的移动终端/终端设备,并且该通信设备600可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
图11是本申请实施例的装置的示意性结构图。图11所示的装置700包括处理器710,处理器710可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图11所示,装置700还可以包括存储器720。其中,处理器710可以从存储器720中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器720可以是独立于处理器710的一个单独的器件,也可以集成在处理器710中。
可选地,该装置700还可以包括输入接口730。其中,处理器710可以控制该输入接口730与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该装置700还可以包括输出接口740。其中,处理器710可以控制该输出接口740与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该装置可应用于本申请实施例中的网络设备或者基站,并且该装置可以实现本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。
可选地,该装置可应用于本申请实施例中的移动终端/终端设备,并且该装置可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
可选地,本申请实施例提到的装置也可以是芯片。例如可以是系统级芯片,系统芯片,芯片系统或片上系统芯片等。
图12是本申请实施例提供的一种通信系统800的示意性框图。如图12所示,该通信系统800包括终端设备810和网络设备820。
其中,该终端设备810可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备820可以用于实现上述方法中由网络设备或者基站实现的相应的功能为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备或者基站,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备或者基站,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备或者基站,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方 法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。针对这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (66)

  1. 一种混合自动重传请求HARQ码本确定方法,其特征在于,包括:
    终端设备确定第一信道组,所述第一信道组中的第一信道对应的混合自动重传请求HARQ时序指示信息指示第一上行资源;
    所述终端设备为所述第一上行资源确定所述第一信道组对应的第一HARQ码本。
  2. 根据权利要求1所述的方法,其特征在于,所述第一HARQ码本的大小是根据所述第一信道组中的信道的个数确定的。
  3. 根据权利要求1或2所述的方法,其特征在于,所述第一HARQ码本包括所述第一信道组中的信道对应的HARQ码本,和/或,所述第一HARQ码本包括所述第一信道组中对应的HARQ时序指示信息指示所述第一上行资源的信道对应的HARQ码本。
  4. 根据权利要求1至3中任一项所述的方法,其特征在于,所述第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,所述第二信道在时域上不晚于所述第一信道,所述第一HARQ码本包括所述第二信道对应的HARQ码本。
  5. 根据权利要求1至4中任一项所述的方法,其特征在于,所述第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,所述第三信道在时域上晚于所述第一信道,所述第一HARQ码本包括以下情况中的一种:
    所述第一HARQ码本中所述第三信道对应的HARQ码本设为否定应答NACK或占位信息;
    所述第一HARQ码本中不包括所述第三信道对应的HARQ码本。
  6. 根据权利要求1至5中任一项所述的方法,其特征在于,所述第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,所述方法还包括:
    所述终端设备为所述第二上行资源确定所述第一信道组对应的第二HARQ码本。
  7. 根据权利要求6所述的方法,其特征在于,所述第二HARQ码本包括所述第一信道组中对应的HARQ时序指示信息指示所述第二上行资源的信道对应的HARQ码本。
  8. 根据权利要求6或7所述的方法,其特征在于,所述第二HARQ码本包括以下情况中的一种:
    所述第二HARQ码本包括所述第一信道对应的HARQ码本;
    所述第二HARQ码本中所述第一信道对应的HARQ码本设为NACK或占位信息。
  9. 根据权利要求8所述的方法,其特征在于,
    如果所述第二上行资源在时域上不晚于所述第一上行资源,所述第二HARQ码本中所述第一信道对应的HARQ码本设为NACK或占位信息;和/或,
    如果所述第二上行资源在时域上晚于所述第一上行资源,所述第二HARQ码本包括所述第一信道对应的HARQ码本。
  10. 根据权利要求6至9中任一项所述的方法,其特征在于,所述第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,所述第二信道在时域上不晚于所述第四信道,所述第二HARQ码本包括所述第二信道对应的HARQ码本。
  11. 根据权利要求6至10中任一项所述的方法,其特征在于,所述第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,所述第三信道在时域上晚于所述第四信道,所述第二HARQ码本包括以下情况中的一种:
    所述第二HARQ码本中所述第三信道对应的HARQ码本设为NACK或占位信息;
    所述第二HARQ码本中不包括所述第三信道对应的HARQ码本。
  12. 根据权利要求1至5中任一项所述的方法,其特征在于,所述第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,所述方法还包括:
    所述终端设备忽略为所述第二上行资源确定所述第一信道组对应的HARQ码本,其中,所述第四信道在时域上不晚于所述第一信道,或,所述第四信道在时域上晚于所述第一信道。
  13. 根据权利要求12所述的方法,其特征在于,所述第一HARQ码本包括所述第四信道对应的HARQ码本。
  14. 根据权利要求1至13中任一项所述的方法,其特征在于,所述第一信道是所述第一信道组中最晚指示所述第一上行资源的信道。
  15. 一种接收混合自动重传请求HARQ码本的方法,其特征在于,包括:
    网络设备发送第一信道组,所述第一信道组中的第一信道对应的混合自动重传请求HARQ时序指示信息指示第一上行资源;
    所述网络设备在所述第一上行资源上接收所述第一信道组对应的第一HARQ码本。
  16. 根据权利要求15所述的方法,其特征在于,所述第一HARQ码本的大小是根据所述第一信 道组中的信道的个数确定的。
  17. 根据权利要求15或16所述的方法,其特征在于,所述第一HARQ码本包括所述第一信道组中的信道对应的HARQ码本,和/或,所述第一HARQ码本包括所述第一信道组中对应的HARQ时序指示信息指示所述第一上行资源的信道对应的HARQ码本。
  18. 根据权利要求15至17中任一项所述的方法,其特征在于,所述第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,所述第二信道在时域上不晚于所述第一信道,所述第一HARQ码本包括所述第二信道对应的HARQ码本。
  19. 根据权利要求15至18中任一项所述的方法,其特征在于,所述第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,所述第三信道在时域上晚于所述第一信道,所述第一HARQ码本包括以下情况中的一种:
    所述第一HARQ码本中所述第三信道对应的HARQ码本设为否定应答NACK或占位信息;
    所述第一HARQ码本中不包括所述第三信道对应的HARQ码本。
  20. 根据权利要求15至19中任一项所述的方法,其特征在于,所述第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,所述方法还包括:
    所述网络设备在所述第二上行资源上接收所述第一信道组对应的第二HARQ码本。
  21. 根据权利要求20所述的方法,其特征在于,所述第二HARQ码本包括所述第一信道组中对应的HARQ时序指示信息指示所述第二上行资源的信道对应的HARQ码本。
  22. 根据权利要求20或21所述的方法,其特征在于,所述第二HARQ码本包括以下情况中的一种:
    所述第二HARQ码本包括所述第一信道对应的HARQ码本;
    所述第二HARQ码本中所述第一信道对应的HARQ码本设为NACK或占位信息。
  23. 根据权利要求22所述的方法,其特征在于,
    如果所述第二上行资源在时域上不晚于所述第一上行资源,所述第二HARQ码本中所述第一信道对应的HARQ码本设为NACK或占位信息;和/或,
    如果所述第二上行资源在时域上晚于所述第一上行资源,所述第二HARQ码本包括所述第一信道对应的HARQ码本。
  24. 根据权利要求20至23中任一项所述的方法,其特征在于,所述第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,所述第二信道在时域上不晚于所述第四信道,所述第二HARQ码本包括所述第二信道对应的HARQ码本。
  25. 根据权利要求20至24中任一项所述的方法,其特征在于,所述第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,所述第三信道在时域上晚于所述第四信道,所述第二HARQ码本包括以下情况中的一种:
    所述第二HARQ码本中所述第三信道对应的HARQ码本设为NACK或占位信息;
    所述第二HARQ码本中不包括所述第三信道对应的HARQ码本。
  26. 根据权利要求15至19中任一项所述的方法,其特征在于,所述第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,所述方法还包括:
    所述网络设备忽略在所述第二上行资源接收所述第一信道组对应的HARQ码本,其中,所述第四信道在时域上不晚于所述第一信道,或,所述第四信道在时域上晚于所述第一信道。
  27. 根据权利要求26所述的方法,其特征在于,所述第一HARQ码本包括所述第四信道对应的HARQ码本。
  28. 根据权利要求15至27中任一项所述的方法,其特征在于,所述第一信道是所述第一信道组中最晚指示所述第一上行资源的信道。
  29. 一种终端设备,其特征在于,包括:
    处理单元,用于确定第一信道组,所述第一信道组中的第一信道对应的混合自动重传请求HARQ时序指示信息指示第一上行资源;
    所述处理单元还用于为所述第一上行资源确定所述第一信道组对应的第一HARQ码本。
  30. 根据权利要求29所述的终端设备,其特征在于,所述第一HARQ码本的大小是根据所述第一信道组中的信道的个数确定的。
  31. 根据权利要求29或30所述的终端设备,其特征在于,所述第一HARQ码本包括所述第一信道组中的信道对应的HARQ码本,和/或,所述第一HARQ码本包括所述第一信道组中对应的HARQ时序指示信息指示所述第一上行资源的信道对应的HARQ码本。
  32. 根据权利要求29至31中任一项所述的终端设备,其特征在于,所述第一信道组中的第二信 道对应的HARQ时序指示信息指示暂不反馈,所述第二信道在时域上不晚于所述第一信道,所述第一HARQ码本包括所述第二信道对应的HARQ码本。
  33. 根据权利要求29至32中任一项所述的终端设备,其特征在于,所述第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,所述第三信道在时域上晚于所述第一信道,所述第一HARQ码本包括以下情况中的一种:
    所述第一HARQ码本中所述第三信道对应的HARQ码本设为否定应答NACK或占位信息;
    所述第一HARQ码本中不包括所述第三信道对应的HARQ码本。
  34. 根据权利要求29至33中任一项所述的终端设备,其特征在于,所述第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,所述处理单元还用于为所述第二上行资源确定所述第一信道组对应的第二HARQ码本。
  35. 根据权利要求34所述的终端设备,其特征在于,所述第二HARQ码本包括所述第一信道组中对应的HARQ时序指示信息指示所述第二上行资源的信道对应的HARQ码本。
  36. 根据权利要求34或35所述的终端设备,其特征在于,所述第二HARQ码本包括以下情况中的一种:
    所述第二HARQ码本包括所述第一信道对应的HARQ码本;
    所述第二HARQ码本中所述第一信道对应的HARQ码本设为NACK或占位信息。
  37. 根据权利要求36所述的终端设备,其特征在于,
    如果所述第二上行资源在时域上不晚于所述第一上行资源,所述第二HARQ码本中所述第一信道对应的HARQ码本设为NACK或占位信息;和/或,
    如果所述第二上行资源在时域上晚于所述第一上行资源,所述第二HARQ码本包括所述第一信道对应的HARQ码本。
  38. 根据权利要求34至37中任一项所述的终端设备,其特征在于,所述第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,所述第二信道在时域上不晚于所述第四信道,所述第二HARQ码本包括所述第二信道对应的HARQ码本。
  39. 根据权利要求34至38中任一项所述的终端设备,其特征在于,所述第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,所述第三信道在时域上晚于所述第四信道,所述第二HARQ码本包括以下情况中的一种:
    所述第二HARQ码本中所述第三信道对应的HARQ码本设为NACK或占位信息;
    所述第二HARQ码本中不包括所述第三信道对应的HARQ码本。
  40. 根据权利要求29至33中任一项所述的终端设备,其特征在于,所述第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,所述处理单元还用于忽略为所述第二上行资源确定所述第一信道组对应的HARQ码本,其中,所述第四信道在时域上不晚于所述第一信道,或,所述第四信道在时域上晚于所述第一信道。
  41. 根据权利要求40所述的终端设备,其特征在于,所述第一HARQ码本包括所述第四信道对应的HARQ码本。
  42. 根据权利要求29至41中任一项所述的终端设备,其特征在于,所述第一信道是所述第一信道组中最晚指示所述第一上行资源的信道。
  43. 一种网络设备,其特征在于,包括:
    通信单元,用于发送第一信道组,所述第一信道组中的第一信道对应的混合自动重传请求HARQ时序指示信息指示第一上行资源;
    所述通信单元还用于在所述第一上行资源上接收所述第一信道组对应的第一HARQ码本。
  44. 根据权利要求43所述的网络设备,其特征在于,所述第一HARQ码本的大小是根据所述第一信道组中的信道的个数确定的。
  45. 根据权利要求43或44所述的网络设备,其特征在于,所述第一HARQ码本包括所述第一信道组中的信道对应的HARQ码本,和/或,所述第一HARQ码本包括所述第一信道组中对应的HARQ时序指示信息指示所述第一上行资源的信道对应的HARQ码本。
  46. 根据权利要求43至45中任一项所述的网络设备,其特征在于,所述第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,所述第二信道在时域上不晚于所述第一信道,所述第一HARQ码本包括所述第二信道对应的HARQ码本。
  47. 根据权利要求43至46中任一项所述的网络设备,其特征在于,所述第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,所述第三信道在时域上晚于所述第一信道,所述第一HARQ码本包括以下情况中的一种:
    所述第一HARQ码本中所述第三信道对应的HARQ码本设为否定应答NACK或占位信息;
    所述第一HARQ码本中不包括所述第三信道对应的HARQ码本。
  48. 根据权利要求43至47中任一项所述的网络设备,其特征在于,所述第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,所述通信单元还用于在所述第二上行资源上接收所述第一信道组对应的第二HARQ码本。
  49. 根据权利要求48所述的网络设备,其特征在于,所述第二HARQ码本包括所述第一信道组中对应的HARQ时序指示信息指示所述第二上行资源的信道对应的HARQ码本。
  50. 根据权利要求48或49所述的网络设备,其特征在于,所述第二HARQ码本包括以下情况中的一种:
    所述第二HARQ码本包括所述第一信道对应的HARQ码本;
    所述第二HARQ码本中所述第一信道对应的HARQ码本设为NACK或占位信息。
  51. 根据权利要求50所述的网络设备,其特征在于,
    如果所述第二上行资源在时域上不晚于所述第一上行资源,所述第二HARQ码本中所述第一信道对应的HARQ码本设为NACK或占位信息;和/或,
    如果所述第二上行资源在时域上晚于所述第一上行资源,所述第二HARQ码本包括所述第一信道对应的HARQ码本。
  52. 根据权利要求48至51中任一项所述的网络设备,其特征在于,所述第一信道组中的第二信道对应的HARQ时序指示信息指示暂不反馈,所述第二信道在时域上不晚于所述第四信道,所述第二HARQ码本包括所述第二信道对应的HARQ码本。
  53. 根据权利要求48至52中任一项所述的网络设备,其特征在于,所述第一信道组中的第三信道对应的HARQ时序指示信息指示暂不反馈,所述第三信道在时域上晚于所述第四信道,所述第二HARQ码本包括以下情况中的一种:
    所述第二HARQ码本中所述第三信道对应的HARQ码本设为NACK或占位信息;
    所述第二HARQ码本中不包括所述第三信道对应的HARQ码本。
  54. 根据权利要求43至47中任一项所述的网络设备,其特征在于,所述第一信道组中的第四信道对应的HARQ时序指示信息指示第二上行资源,所述通信单元还用于忽略在所述第二上行资源接收所述第一信道组对应的HARQ码本,其中,所述第四信道在时域上不晚于所述第一信道,或,所述第四信道在时域上晚于所述第一信道。
  55. 根据权利要求54所述的网络设备,其特征在于,所述第一HARQ码本包括所述第四信道对应的HARQ码本。
  56. 根据权利要求43至55中任一项所述的网络设备,其特征在于,所述第一信道是所述第一信道组中最晚指示所述第一上行资源的信道。
  57. 一种终端设备,其特征在于,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至14中任一项所述的方法。
  58. 一种网络设备,其特征在于,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求15至28中任一项所述的方法。
  59. 一种装置,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,使得安装有所述装置的设备执行如权利要求1至14中任一项所述的方法。
  60. 一种装置,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,使得安装有所述装置的设备执行如权利要求15至28中任一项所述的方法。
  61. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至14中任一项所述的方法。
  62. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求15至28中任一项所述的方法。
  63. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至14中任一项所述的方法。
  64. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求15至28中任一项所述的方法。
  65. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至14中任一项所述的方法。
  66. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求15至28中任一项所述的方法。
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