WO2021032005A1 - 一种混合自动重传请求反馈方法和设备 - Google Patents

一种混合自动重传请求反馈方法和设备 Download PDF

Info

Publication number
WO2021032005A1
WO2021032005A1 PCT/CN2020/109239 CN2020109239W WO2021032005A1 WO 2021032005 A1 WO2021032005 A1 WO 2021032005A1 CN 2020109239 W CN2020109239 W CN 2020109239W WO 2021032005 A1 WO2021032005 A1 WO 2021032005A1
Authority
WO
WIPO (PCT)
Prior art keywords
harq
pdsch
pdschs
type
pdcch
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2020/109239
Other languages
English (en)
French (fr)
Inventor
闫志宇
魏贵明
徐菲
杜滢
刘晓峰
焦慧颖
沈霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Academy of Information and Communications Technology CAICT
Original Assignee
China Academy of Information and Communications Technology CAICT
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 China Academy of Information and Communications Technology CAICT filed Critical China Academy of Information and Communications Technology CAICT
Priority to EP20854300.9A priority Critical patent/EP4016891A4/en
Priority to US17/635,750 priority patent/US12219385B2/en
Publication of WO2021032005A1 publication Critical patent/WO2021032005A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/04Error control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607Details of the supervisory signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements 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
    • H04L1/1893Physical 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
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1896ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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 signalling, i.e. of overhead other than pilot signals
    • 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 signalling, 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
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096Indication of changes in allocation
    • H04L5/0098Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/0273Traffic management, e.g. flow control or congestion control adapting protocols for flow control or congestion control to wireless environment, e.g. adapting transmission control protocol [TCP]
    • 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
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/11Semi-persistent scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
    • 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
    • H04L5/0078Timing of allocation
    • H04L5/0082Timing of allocation at predetermined intervals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/02Inter-networking arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/04Interfaces between hierarchically different network devices
    • H04W92/10Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

Definitions

  • This application relates to the field of mobile communication technology, and in particular to a method and device for generating a codebook in response to multiple semi-persistent scheduled hybrid automatic repeat requests.
  • a network device such as a base station sends a physical downlink control channel (PDCCH) to a terminal device (UE) every time it schedules a PDSCH or PUSCH; semi-persistent scheduling (SPS, Semi-Persistent Scheduling) sends a physical downlink control channel once ,
  • the network equipment periodically allocates PDSCH or PUSCH resources to the terminal equipment. Every time a period (for example, 10 ms), the terminal device uses the SPS resource to receive or send data.
  • the SPS configuration information is configured by the network equipment to the terminal equipment through RRC signaling. After the terminal device receives the configuration information, the network device activates the SPS configuration through the PDCCH, so that the terminal device can receive or send data in the corresponding resource. If the terminal device receives an instruction from the network device to release the SPS configuration through the PDCCH, the terminal device stops receiving or sending data in the corresponding resource of the SPS configuration.
  • the SPS feature of "allocate once, use multiple times” reduces the PDCCH overhead.
  • the first PDSCH after activating the SPS configuration has a corresponding PDCCH, which can be called “PDSCH transmission with corresponding PDCCH scheduling”, and other PDSCHs built and sent according to the SPS configuration are called “PDSCH transmission without corresponding PDCCH scheduling”.
  • HARQ-ACK codebook For feedback of downlink data, there are two ways to generate HARQ-ACK codebook in the prior art: one is a semi-static codebook, and the size of the HARQ-ACK codebook is determined according to predetermined or RRC configured parameters. The other is a dynamic codebook.
  • the HARQ-ACK codebook will change with the data scheduling situation.
  • the dynamic codebook is generated based on the Downlink Assignment Index (DAI) field in the DCI.
  • DAI Downlink Assignment Index
  • the HARQ-ACK codebook only includes the HARQ-ACK information of the PDSCH.
  • the HARQ-ACK information at the time of HARQ-ACK information feedback includes ordinary PDSCH, PDSCH for SPS activation, PDCCH transmission for SPS release, and PDSCH transmission without corresponding PDCCH scheduling for SPS configuration
  • the HARQ-ACK information in the HARQ-ACK semi-static codebook is sorted according to the sequence of the candidate PDSCH set of each cell; the HARQ-ACK information in the HARQ-ACK dynamic codebook is sorted as follows: , PDCCH used to activate SPS, and PDCCH used to release SPS HARQ-ACK information in the order of DAI determination, and then HARQ-ACK information of PDSCH without corresponding PDCCH scheduling.
  • Time-sensitive network services have multiple cycles and urgency priority data streams. While supporting emergency services that are unscheduled and bursty, they also need to support services with low latency requirements. Therefore, the NR system will support the terminal equipment to configure multiple independent SPS parameters. The NR system will also support service types with a short configuration period for terminal equipment, for example, the period is 2 symbols, 7 symbols or 1 time slot. The terminal device supports multiple SPS configuration parameters, and the terminal device supports the SPS configuration with a small period, which will cause the terminal device to feed back the SPS-configured PDSCH HARQ-ACK codebook composition different from the prior art.
  • what the terminal device needs to feed back HARQ-ACK information in the HARQ-ACK codebook includes a combination of the following information types:
  • PDSCHs corresponding to PDCCH scheduling including ordinary PDSCH and data transmission used to activate SPS configuration;
  • SPS-configured PDSCH transmission without corresponding PDCCH scheduling may include multiple PDSCHs configured by one SPS, and/or multiple PDSCHs configured by SPS.
  • the HARQ-ACK codebook includes multiple SPS-configured PDSCHs and or HARQ-ACK information corresponding to multiple PDSCHs of each SPS configuration, how the HARQ-ACK information is sorted in the HARQ-ACK codebook, there is currently no prior art , Resulting in the HARQ process of multiple SPS configurations of the terminal equipment cannot be completed, which affects the system transmission efficiency and bit error rate performance.
  • the embodiments of the present application provide a hybrid automatic repeat request feedback method and device to solve the problem of how to generate a HARQ-ACK codebook when multiple PDSCHs are configured under SPS configuration.
  • the embodiment of the application proposes a hybrid automatic repeat request feedback method.
  • the HARQ-ACK information of M PDSCHs is included, and the M PDSCHs are all scheduled by the first type of PDCCH
  • the PDCCH of the first type is used to activate the SPS configuration.
  • At least 2 of the M PDSCHs belong to the same SPS configuration, and or, at least 2 of the M PDSCHs belong to different SPS configurations.
  • the order of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook is based on at least one parameter value among the cell index, BWP index, SPS configuration index, and PDSCH transmission time of the M PDSCHs. arrangement.
  • the HARQ-ACK codebook includes HARQ-ACK information of N second-type PDCCHs, and the second-type PDCCH is used to release the SPS configuration, and N ⁇ 1.
  • the second type of PDCCH includes a reference field, and the reference field is used to indicate the transmission time of the virtual PDSCH corresponding to the released SPS configuration.
  • the order of the HARQ-ACK information of the M PDSCHs and the HARQ-ACK information of the N second-type PDCCHs in the HARQ-ACK codebook is based on the cell index and the BWP index of the M PDSCHs , SPS configuration index, PDSCH transmission time, and SPS configuration released by each of the N second-type PDCCHs corresponding to at least one parameter value arrangement among the cell index, BWP index, SPS configuration index, and virtual PDSCH transmission time.
  • the position of the reference field in the second type of PDCCH is the same as the position of the time domain resource allocation field in the first type of PDCCH, and the time domain resource allocation field is in the first type of PDCCH Used to indicate the PDSCH transmission time when SPS is activated.
  • the HARQ-ACK codebook further includes the HARQ-ACK information of each PDSCH scheduled by the P third type PDCCH, and the third type PDCCH is used for dynamic scheduling of the PDSCH .
  • the HARQ-ACK information of the M PDSCHs, the HARQ-ACK information of the N second-type PDCCHs, and the HARQ-ACK information of the PDSCHs scheduled by the P third-type PDCCHs are in the HARQ-ACK codebook According to the order in the M PDSCHs, the respective levels of the N second-type PDCCHs and the P PDSCHs, the cell index where the M PDSCHs are located, the BWP index, the SPS configuration index, and the PDSCH transmission time , And the corresponding SPS configuration released by each of the N second-type PDCCHs are aligned with at least one parameter value among the cell index, the BWP index, the SPS configuration index, and the virtual PDSCH transmission time.
  • the first PDSCH transmitted after the PDCCH activates the SPS configuration is the first level
  • the second and subsequent PDSCHs transmitted after the PDSCH activates the SPS configuration is the second level
  • the N second type PDCCHs The level of is the first level
  • the level of the P PDSCHs is the first level.
  • the HARQ-ACK codebook is received in the order of the HARQ-ACK information.
  • the HARQ-ACK codebook is received in the order of the HARQ-ACK information.
  • the HARQ-ACK codebook is received in the order of the HARQ-ACK information.
  • an embodiment of the present application also proposes a terminal device used for scheduling of multiple SPS configurations, including: a downlink receiving module and an uplink sending module.
  • the downlink receiving module is configured to receive the first type of PDCCH, the first type of PDCCH is used to activate the SPS configuration; the M PDSCHs are all scheduled by the first type of PDCCH; at least 2 of the M PDSCHs belong to the same SPS configuration , And or, at least 2 of the M PDSCHs belong to different SPS configurations.
  • the uplink sending module is used to send the HARQ-ACK codebook at the target time.
  • the HARQ-ACK codebook contains the HARQ-ACK information of the M PDSCHs, and the HARQ-ACK information of the M PDSCHs is in the
  • the sequence in the HARQ-ACK codebook is arranged according to at least one parameter value among the cell index, BWP index, SPS configuration index, and PDSCH transmission time of the M PDSCHs.
  • the downlink receiving module is further configured to receive a second type of PDCCH, where the second type of PDCCH is used to release the SPS configuration, and N ⁇ 1.
  • the second type of PDCCH includes a reference field, and the reference field is used to indicate the transmission time of the virtual PDSCH corresponding to the released SPS configuration.
  • the HARQ-ACK codebook includes HARQ-ACK information of N second-type PDCCHs.
  • the order of the HARQ-ACK information of the M PDSCHs and the HARQ-ACK information of the N second-type PDCCHs in the HARQ-ACK codebook is based on the cell index and the BWP index of the M PDSCHs , SPS configuration index, PDSCH transmission time, the SPS configuration released by each of the N second-type PDCCHs are arranged corresponding to at least one parameter value among the cell index, BWP index, SPS configuration index, and virtual PDSCH transmission time.
  • the position of the reference field in the second type of PDCCH is the same as the position of the time domain resource allocation field in the first type of PDCCH, and the time domain resource allocation field is in the first type of PDCCH Used to indicate the PDSCH transmission time when SPS is activated.
  • the downlink receiving module is also used to receive the third type of PDCCH.
  • the third type of PDCCH is used for dynamic scheduling of PDSCH.
  • the HARQ-ACK codebook includes the HARQ-ACK information of each PDSCH scheduled by the P third type PDCCHs.
  • the HARQ-ACK information of the M PDSCHs, the HARQ-ACK information of the N second-type PDCCHs, and the HARQ-ACK information of the PDSCHs scheduled by the P third-type PDCCHs are in the HARQ-ACK codebook According to the order of the M PDSCHs, the respective levels of the N second-type PDCCHs and the P PDSCHs, the cell index where the M PDSCHs are located, the BWP index, the SPS configuration index, and the PDSCH transmission time,
  • the SPS configuration released by each of the N second-type PDCCHs corresponds to at least one parameter value arrangement among the cell index, the BWP index, the SPS configuration index, and the virtual PDSCH transmission time.
  • the first PDSCH transmitted after the PDCCH activates the SPS configuration is the first level
  • the second and subsequent PDSCHs transmitted after the PDSCH activates the SPS configuration is the second level
  • the N second type PDCCHs The level of is the first level
  • the level of the P PDSCHs is the first level.
  • the embodiment of the present application also proposes a network device used for scheduling of multiple SPS configurations, including: a downlink sending module and an uplink receiving module.
  • the downlink sending module is used to send the first type of PDCCH, and the first type of PDCCH is used to activate the SPS configuration.
  • the M PDSCHs are all scheduled by the first type of PDCCH. At least 2 of the M PDSCHs belong to the same SPS configuration, and or, at least 2 of the M PDSCHs belong to different SPS configurations.
  • the uplink receiving module is used to receive the HARQ-ACK codebook.
  • the HARQ-ACK codebook contains the HARQ-ACK information of the M PDSCHs, and the HARQ-ACK information of the M PDSCHs is in the HARQ-ACK
  • the sequence in the codebook is arranged according to at least one parameter value among the cell index, BWP index, SPS configuration index, and PDSCH transmission time of the M PDSCHs.
  • the downlink sending module is also used to send a second type of PDCCH, where the second type of PDCCH is used to release the SPS configuration, and N ⁇ 1.
  • the second type of PDCCH includes a reference field, and the reference field is used to indicate the transmission time of the virtual PDSCH corresponding to the released SPS configuration.
  • the HARQ-ACK codebook includes HARQ-ACK information of N second-type PDCCHs.
  • the order of the HARQ-ACK information of the M PDSCHs and the HARQ-ACK information of the N second-type PDCCHs in the HARQ-ACK codebook is based on the cell index and the BWP index of the M PDSCHs , SPS configuration index, PDSCH transmission time, and SPS configuration released by each of the N second-type PDCCHs corresponding to at least one parameter value arrangement among the cell index, BWP index, SPS configuration index, and virtual PDSCH transmission time.
  • the position of the reference field in the second type of PDCCH is the same as the position of the time domain resource allocation field in the first type of PDCCH, and the time domain resource allocation field is in the first type of PDCCH Used to indicate the PDSCH transmission time when SPS is activated.
  • the downlink sending module is also used to send the third type of PDCCH.
  • the third type of PDCCH is used for dynamic scheduling of PDSCH.
  • the HARQ-ACK codebook includes the HARQ-ACK information of each PDSCH scheduled by the P third type PDCCHs.
  • the HARQ-ACK information of the M PDSCHs, the HARQ-ACK information of the N second-type PDCCHs, and the HARQ-ACK information of the PDSCHs scheduled by the P third-type PDCCHs are in the HARQ-ACK codebook According to the order in the M PDSCHs, the respective levels of the N second-type PDCCHs and the P PDSCHs, the cell index where the M PDSCHs are located, the BWP index, the SPS configuration index, and the PDSCH transmission time , And the corresponding SPS configuration released by each of the N second-type PDCCHs are aligned with at least one parameter value among the cell index, the BWP index, the SPS configuration index, and the virtual PDSCH transmission time.
  • the first PDSCH transmitted after the PDCCH activates the SPS configuration is the first level
  • the second and subsequent PDSCHs transmitted after the PDSCH activates the SPS configuration is the second level
  • the N second type PDCCHs The level of is the first level
  • the level of the P PDSCHs is the first level.
  • the order of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook is first arranged according to the cell index corresponding to the PDSCH; if the cell index value is the same, then according to the BWP corresponding to each PDSCH Index arrangement; the same BWP index is arranged according to the respective SPS configuration index corresponding to each PDSCH; the same SPS configuration index is arranged according to the respective transmission time of the PDSCH.
  • the order of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook is first arranged according to the cell index corresponding to each PDSCH; if the cell index value is the same, then according to the BWP index corresponding to each PDSCH Arrangement; if the BWP index is the same, they are arranged according to the respective transmission time of the PDSCH.
  • the order of the HARQ-ACK information of the M PDSCHs and the HARQ-ACK information of the N second-type PDCCHs in the HARQ-ACK codebook is first arranged according to the cell index; cell index value The same ones are arranged according to the BWP index; those with the same BWP index are arranged according to the SPS configuration index; those with the same SPS configuration index are arranged according to the PDSCH transmission time or virtual PDSCH transmission time.
  • the order of the HARQ-ACK information of the M PDSCHs and the HARQ-ACK information of the N second-type PDCCHs in the HARQ-ACK codebook is first arranged according to the cell index; the cell index values are the same , Then arrange according to the BWP index; if the BWP index is the same, then arrange according to the PDSCH transmission time or virtual PDSCH transmission time.
  • the HARQ-ACK information of the M PDSCHs, the HARQ-ACK information of the N second-type PDCCHs, and the HARQ-ACK information of the PDSCHs scheduled by the P third-type PDCCHs are in the HARQ-ACK
  • the order in the codebook is first sorted according to the respective levels of the PDSCHs, first is the HARQ-ACK information of the first-level PDSCH or PDCCH, and secondly is the HARQ-ACK information of the second-level PDSCH; if the first-level If there is more than one PDSCH or PDCCH, the order of the HARQ-ACK information of the first-level channel in the HARQ-ACK codebook is determined according to the downlink allocation field (DAI) in the corresponding PDCCH of the first-level channel; If the PDSCH of the second level is greater than one, it is determined that the HARQ-ACK information of each PDSCH of the second level is in the cell index, BWP index, SPS configuration index
  • the target HARQ-ACK codebook includes HARQ-ACK information of at least two PDSCHs of the same SPS configuration, and at least two At least one of the HARQ-ACK information of the PDSCH group corresponding to the SPS configuration and the HARQ-ACK information corresponding to the PDCCH used to release the SPS configuration.
  • the present invention designs a sorting rule for HARQ-ACK information. Complete the HARQ process in which the terminal device is configured with multiple SPS configurations, and improve the system transmission efficiency and bit error rate performance.
  • Figure 1 is a flowchart of an embodiment of the method of the present invention
  • FIG. 2 is a schematic diagram of an embodiment of codebook sorting under the condition of the first type of PDCCH
  • FIG. 3 is a schematic diagram of another embodiment of codebook sorting under the condition of the first type PDCCH
  • FIG. 4 is a schematic diagram of an embodiment of sorting under the condition of including the second type of PDCCH codebook
  • Figure 5 is a flowchart of an embodiment of the method of the present invention applied to terminal equipment
  • Figure 6 is a flowchart of an embodiment of the method of the present invention applied to network equipment
  • Fig. 7 is a schematic diagram of an embodiment of a terminal device and a network device of the present invention.
  • Figure 1 is a flowchart of an embodiment of the method of the present invention.
  • the embodiment of the present application proposes a hybrid automatic repeat request feedback method, which includes at least one of the following steps 101-103.
  • Step 101 In the HARQ-ACK codebook, the HARQ-ACK information of M PDSCHs are included, and the M PDSCHs are all scheduled by the first type of PDCCH, and the first type of PDCCH is used to activate the SPS configuration;
  • At least 2 of the M PDSCHs belong to the same SPS configuration, and or, at least 2 of the M PDSCHs belong to different SPS configurations;
  • the order of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook is based on at least one parameter value among the cell index, BWP index, SPS configuration index, and PDSCH transmission time of the M PDSCHs. arrangement.
  • Step 102 the HARQ-ACK codebook further includes the HARQ-ACK information of N second-type PDCCHs, the second-type PDCCH is used to release the SPS configuration, and N ⁇ 1 ;
  • the second type of PDCCH includes a reference field, and the reference field is used to indicate the transmission time of the virtual PDSCH corresponding to the released SPS configuration;
  • the order of the HARQ-ACK information of the M PDSCHs and the HARQ-ACK information of the N second-type PDCCHs in the HARQ-ACK codebook is based on the cell index and the BWP index of the M PDSCHs , SPS configuration index, PDSCH transmission time, and SPS configuration released by each of the N second-type PDCCHs corresponding to at least one parameter value arrangement among the cell index, BWP index, SPS configuration index, and virtual PDSCH transmission time.
  • the position of the reference field in the second type of PDCCH is the same as the position of the time domain resource allocation field in the first type of PDCCH, and the time domain resource allocation field is in the first type of PDCCH Used to indicate the PDSCH transmission time when SPS is activated.
  • M can also be equal to zero, that is, the HARQ-ACK information of the N second-type PDCCHs forms the HARQ-ACK codebook.
  • the HARQ-ACK codebook is determined in step 102.
  • the HARQ-ACK codebook further includes the HARQ-ACK information of each PDSCH scheduled by the P third type PDCCHs, and the third type PDCCH Used for dynamic scheduling of PDSCH;
  • the HARQ-ACK information of the M PDSCHs, the HARQ-ACK information of the N second-type PDCCHs, and the HARQ-ACK information of the PDSCHs scheduled by the P third-type PDCCHs are in the HARQ-ACK codebook According to the order in the M PDSCHs, the respective levels of the N second-type PDCCHs and the P PDSCHs, the cell index where the M PDSCHs are located, the BWP index, the SPS configuration index, and the PDSCH transmission time , And the corresponding array of at least one parameter value among the cell index, BWP index, SPS configuration index, and virtual PDSCH transmission time corresponding to the SPS configuration released by each of the N second-type PDCCHs;
  • the first PDSCH transmitted after the PDCCH activates the SPS configuration is the first level
  • the second and subsequent PDSCHs transmitted after the PDSCH activates the SPS configuration is the second level
  • the N second type PDCCHs The level of is the first level
  • the level of the P PDSCHs is the first level.
  • Fig. 2 is a schematic diagram of an embodiment of codebook ordering under the condition of the first type of PDCCH.
  • Sorting rule (1) the order of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook is first arranged according to the respective cell index of the PDSCH; if the cell index value is the same, then according to the respective PDSCH The corresponding BWP indexes are arranged; those with the same BWP index are arranged according to the respective SPS configuration indexes of the respective PDSCHs; those with the same SPS configuration index are arranged according to the respective transmission times of the PDSCHs.
  • the target HARQ-ACK codebook includes first information
  • the first information includes HARQ-ACK information of at least two PDSCHs of the same SPS configuration and/or HARQ-ACK information of PDSCH groups corresponding to at least two SPS configurations.
  • the sequence of the HARQ-ACK information in the first information meets the order of the cell index number of the corresponding PDSCH from small to large, the BWP index number of the PDSCH from small to large, and the index number of the SPS configuration from small to large, And the order of PDSCH transmission time from first to last.
  • the target codebook includes the HARQ-ACK information of the PDSCH configured by the SPS of the first cell and the HARQ-ACK information of the PDSCH configured by the SPS of the second cell, and the cell index number of the first cell is smaller than that of the second cell
  • the position of the HARQ-ACK information corresponding to the PDSCH of the first cell in the target codebook is located before the position of the HARQ-ACK information corresponding to the PDSCH of the second cell in the target codebook.
  • the target codebook includes the HARQ-ACK information of the PDSCH configured by the BWP-1 SPS of the first cell and the HARQ-ACK information of the PDSCH configured by the SPS of the BWP-2 of the second cell, and the bandwidth part index of BWP-1 If the number is smaller than the BWP-2 bandwidth part index number, the position of the HARQ-ACK information corresponding to the PDSCH of all BWP-1 in the target codebook is before the position of the HARQ-ACK information corresponding to the PDSCH of BWP-2 in the target codebook .
  • the target codebook includes the HARQ-ACK information corresponding to the PDSCHs of the X SPS configurations in the target bandwidth portion of the target cell, if the configuration index number of the first SPS configuration is less than the configuration index number of the second SPS configuration, all first The position of the HARQ-ACK information corresponding to the PDSCH of the SPS configuration in the target codebook is before the position of the HARQ-ACK information corresponding to the PDSCH of the second SPS configuration in the target codebook.
  • the target codebook includes the HARQ-ACK information corresponding to the Y PDSCHs of the Kth SPS configuration of the target bandwidth part of the target cell, the HARQ-ACK codebook information corresponding to the Y PDSCHs and the slave of the Y PDSCH transmission time
  • the order of first arrival is the same.
  • the PDSCH transmission time mentioned here is based on the start time of each PDSCH or the end time of each PDSCH.
  • the HARQ-ACK information in the first information is the initial HARQ-ACK information or the HARQ-ACK information of other PDSCHs after the SPS configuration is activated
  • the above-mentioned HARQ-ACK information is in the target HARQ-ACK codebook. Sorting rules in.
  • the initial HARQ-ACK information mentioned here corresponds to the first PDSCH of the SPS configuration activated by the PDCCH scrambled by the first wireless network temporary identifier.
  • the HARQ-ACK information of the SPS PDSCH as shown in Figure 2 constitutes the first information in the target HARQ-ACK codebook, including: the PDSCH (1) of the SPS of configuration 3 in the cell with the cell index number 1; cell index PDSCH(1), PDSCH(2) of SPS configuration 1 in cell number 1; PDSCH(0), PDSCH(1), PDSCH(2) of SPS configuration 2 in cell number 2 , PDSCH(3), PDSCH(4), where PDSCH(0) is the first PDSCH after configuration 3 is activated.
  • Configuration 1, configuration 2, and configuration 3 respectively represent the 3 SPS configurations with the SPS configuration index from small to large.
  • the order of the first information in the target HARQ-ACK codebook is From To Corresponding to the HARQ-ACK information of the PDSCH (1) of the SPS of configuration 1, the HARQ-ACK information of the PDSCH (2) of the SPS of configuration 1, the HARQ-ACK information of the PDSCH (1) of the SPS of configuration 3, and the HARQ-ACK information of the PDSCH (1) of the SPS of configuration 2, respectively.
  • the parameter values include: cell index number, BWP index number, SPS configuration index number, PDSCH transmission time.
  • Those skilled in the art can also use the parameter values to be sorted from largest to smallest and from last to first; or some parameter values are sorted from smallest to largest, and another part of parameter values are ranked from largest to smallest, which are all protected by the technical solution of this application. range.
  • Fig. 3 is a schematic diagram of another embodiment of codebook sorting under the first type of PDCCH condition.
  • Sorting rule (2) the order of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook is first arranged according to the respective cell index of the PDSCH; if the cell index value is the same, then according to the respective PDSCH The corresponding BWP indexes are arranged; the same BWP indexes are arranged according to the respective transmission time of the PDSCH.
  • the target HARQ-ACK codebook includes first information
  • the first information includes HARQ-ACK information of at least two PDSCHs of the same SPS configuration and/or HARQ-ACK information of PDSCH groups corresponding to at least two SPS configurations.
  • the order of the HARQ-ACK information in the first message is that the cell index number of the corresponding PDSCH is from small to large, the BWP index of the PDSCH is from small to large, and the time of PDSCH transmission is from first to last. order.
  • the target codebook includes the HARQ-ACK information of the PDSCH configured by the SPS of the first cell and the HARQ-ACK information of the PDSCH configured by the SPS of the second cell, and the cell index of the first cell is smaller than the cell index of the second cell ,
  • the position of the HARQ-ACK information corresponding to the PDSCH of the first cell in the target codebook is before the position of the HARQ-ACK information corresponding to the PDSCH of the second cell in the target codebook.
  • the target codebook includes the HARQ-ACK information of the PDSCH configured by the BWP-1 SPS of the first cell and the HARQ-ACK information of the PDSCH configured by the SPS of the BWP-2 of the second cell, and the bandwidth part index of BWP-1 If the number is smaller than the BWP-2 bandwidth part index number, the position of the HARQ-ACK information corresponding to the PDSCH of all BWP-1 in the target codebook is before the position of the HARQ-ACK information corresponding to the PDSCH of BWP-2 in the target codebook .
  • the target codebook includes the HARQ-ACK information corresponding to J PDSCHs of the target bandwidth of the target cell
  • the HARQ-ACK codebook information corresponding to the J PDSCHs is the same as the order of the J PDSCH transmission moments.
  • the PDSCH transmission time mentioned here is based on the start time of each PDSCH or the end time of each PDSCH.
  • the HARQ-ACK information in the first information is the initial HARQ-ACK information or the HARQ-ACK information of other PDSCHs after the SPS configuration is activated
  • the above-mentioned HARQ-ACK information is in the target HARQ-ACK codebook. Sorting rules in.
  • the initial HARQ-ACK information mentioned here corresponds to the first PDSCH of the SPS configuration activated by the PDCCH scrambled by the first wireless network temporary identifier.
  • the HARQ-ACK information of the SPS PDSCH as shown in Figure 3 constitutes the first information in the target HARQ-ACK codebook, including: the PDSCH (1) of the SPS configuration 3 in the cell with the cell index number 1; cell index PDSCH(1), PDSCH(2) of SPS configuration 1 in cell number 1; PDSCH(0), PDSCH(1), PDSCH(2) of SPS configuration 2 in cell number 2 , PDSCH(3), PDSCH(4), where PDSCH(0) is the first PDSCH after configuration 3 is activated.
  • Configuration 1, configuration 2, and configuration 3 respectively represent the 3 SPS configurations with the SPS configuration index from small to large.
  • the order of the first information in the target HARQ-ACK codebook is From To Corresponding to the HARQ-ACK information of the PDSCH (1) of the SPS of configuration 3, the HARQ-ACK information of the PDSCH (1) of the SPS of configuration 1, the HARQ-ACK information of the PDSCH (2) of the SPS of configuration 1, and the HARQ-ACK information of the PDSCH (2) of the SPS of configuration 1, respectively.
  • the parameter values include: cell index number, BWP index number, and PDSCH transmission time.
  • Those skilled in the art can also use the parameter values to be sorted from largest to smallest and from last to first; or some parameter values are sorted from smallest to largest, and another part of parameter values are ranked from largest to smallest, which are all protected by the technical solution of this application. range.
  • Fig. 4 is a schematic diagram of an embodiment including a second type of PDCCH codebook ordering.
  • the order of the HARQ-ACK information of the M PDSCHs and the HARQ-ACK information of the N second-type PDCCHs in the HARQ-ACK codebook for SPS scheduling is first according to the cell Index arrangement; cells with the same index value are arranged according to the BWP index; those with the same BWP index are arranged according to the SPS configuration index; those with the same SPS configuration index are arranged according to the PDSCH transmission time or virtual PDSCH transmission time.
  • the order of the HARQ-ACK information of the M PDSCHs and the HARQ-ACK information of the N second-type PDCCHs in the HARQ-ACK codebook for SPS scheduling is first arranged according to the cell index; If the index value is the same, they are arranged according to the BWP index; if the BWP index is the same, they are arranged according to the PDSCH transmission time or the virtual PDSCH transmission time.
  • the target HARQ-ACK codebook includes second information
  • the second information is the HARQ-ACK information corresponding to the second type of PDCCH
  • the position of the second information in the target HARQ-ACK codebook is determined by the
  • the SPS configuration released by the PDCCH corresponds to the cell index, BWP index, SPS configuration index, and virtual PDSCH transmission time.
  • the second type of PDCCH includes a reference field, and the reference field is used to indicate the transmission time of the virtual PDSCH corresponding to the released SPS configuration.
  • the terminal device stops receiving or sending data in the corresponding resource of the SPS configuration.
  • the PDCCH for releasing the downlink SPS configuration uses DCI format 0_0 or DCI format 1_0.
  • the base station releases the SPS configured PDCCH scrambled with CS-RNTI.
  • the information carried in the identification field in the PDCCH configured to release the SPS is preset information. As shown in Table 1, the identification information includes the HARQ process number, redundancy version, modulation and coding scheme, and frequency domain resource allocation.
  • the target HARQ-ACK codebook includes HARQ-ACK information corresponding to the PDCCH of the released SPS configuration set.
  • the position of the HARQ-ACK information corresponding to the PDCCH in the target codebook is determined by the reference field in the PDCCH. Except for the identification field in the PDCCH, other fields in the PDCCH can be used to determine the position of the HARQ-ACK information corresponding to the PDCCH in the target codebook.
  • the time domain resource allocation field in the PDCCH is used as the reference field.
  • the terminal device detects the PDCCH scrambled by the CS-RNTI and determines that the identification field in the PDCCH carries preset information, it determines that the PDCCH is used to release the SPS configuration. In this way, the information carried by the reference field has no practical meaning.
  • the base station can use the information carried in the reference field to indicate the position of the HARQ-ACK information corresponding to the PDCCH in the target codebook.
  • the target codebook also includes the first information.
  • the first information includes HARQ-ACK information of at least two PDSCHs of the same SPS configuration and/or HARQ-ACK information of PDSCH groups corresponding to at least two SPS configurations.
  • the HARQ-ACK information in the first information and the second information meets the order of the cell index number of the corresponding PDSCH from small to large, the BWP index number of the PDSCH from small to large, and the index number of the SPS configuration from small to large, and The order of PDSCH transmission time from first to last.
  • the corresponding PDSCH transmission time is determined by the virtual PDSCH transmission time.
  • the indication of the reference field can be used as a "virtual PDSCH" to determine the position of the HARQ-ACK corresponding to the PDCCH in the target codebook.
  • the first information and the second information constitute a target codebook.
  • the second information is the HARQ-ACK information used to release the PDCCH of the SPS of configuration 4.
  • the HARQ-ACK information of the SPS PDSCH constitutes the first information in the target HARQ-ACK codebook, including: the information in the cell with the cell index number 1.
  • Configuration 1, configuration 2, and configuration 3 respectively represent the 3 SPS configurations with the SPS configuration index from small to large.
  • the sequence of each HARQ-ACK in the first information and the second information in the target HARQ-ACK codebook is From To Corresponding to the HARQ-ACK information of the PDSCH (1) of the SPS of configuration 1, the HARQ-ACK information of the PDSCH (2) of the SPS of configuration 1, the HARQ-ACK information of the PDSCH (1) of the SPS of configuration 3, and the release configuration HARQ-ACK information of PDCCH of SPS 4, HARQ-ACK information of PDSCH (0) of SPS of configuration 2, HARQ-ACK information of PDSCH of SPS of configuration 3 (1), and PDSCH of SPS of configuration 3 (2) HARQ-ACK information of SPS configuration 3, HARQ-ACK information of PDSCH (3) of SPS configuration 3, and HARQ-ACK information of PDSCH (4) of SPS configuration 3.
  • the sequence of each HARQ-ACK in the first information and the second information in the target HARQ-ACK codebook is From To Corresponding to the HARQ-ACK information of the PDSCH (1) of the SPS of configuration 3, the HARQ-ACK information of the PDCCH of the SPS of the release configuration 4, the HARQ-ACK information of the PDSCH (1) of the SPS of the configuration 1, and the SPS of the configuration 1.
  • HARQ-ACK information of PDSCH(2) HARQ-ACK information of PDSCH(0) of SPS of configuration 2
  • HARQ-ACK information of PDSCH(1) of SPS of configuration 3 HARQ-ACK information of SPS configuration 3
  • HARQ-ACK information of PDSCH (3) of SPS configuration 3 HARQ-ACK information of PDSCH (4) of SPS configuration 3.
  • the HARQ-ACK codebook includes the following examples of the HARQ-ACK of the PDSCH scheduled by the third type of PDCCH:
  • Ordering rule (4) HARQ-ACK information of the M PDSCHs scheduled by SPS, HARQ-ACK information of the N second-type PDCCHs, and HARQ-ACK information of the PDSCHs scheduled by the P third-type PDCCHs
  • the order in the HARQ-ACK codebook is first sorted according to the respective levels of the PDSCHs, first is the HARQ-ACK information of the first-level PDSCH or PDCCH, and secondly is the HARQ-ACK information of the second-level PDSCH ; If there is more than one PDSCH or PDCCH of the first level, the HARQ-ACK information of the first level channels in the HARQ-ACK codebook is determined according to the downlink allocation field (DAI) in the PDCCH corresponding to the first level channels Order; if the second-level PDSCH is greater than one, the second-level PDSCH is determined according to at least one parameter value in the cell index, BWP index, SPS configuration index, and PDSCH transmission time of
  • the target HARQ-ACK codebook includes HARQ-ACK information of M PDSCHs, HARQ-ACK information of N PDCCHs of the second type, and HARQ-ACK information of PDSCHs scheduled by PDCCHs of the third type.
  • the first type of PDCCH is used to activate the SPS configuration and is scrambled with the first wireless network temporary identifier.
  • the third type of PDCCH is used for dynamic scheduling of the PDSCH, and scrambled with the second wireless network temporary identifier.
  • the HARQ-ACK codebook is a semi-static codebook, the HARQ-ACK information in the target codebook is sorted according to the sequence of the candidate PDSCH sets of each cell.
  • the target codebook is determined by the first
  • the fourth information and the fifth information are formed in cascade.
  • the fourth information is to determine the HARQ-ACK information corresponding to the M c candidate PDSCH sets in the target codebook according to the method described in section 9.1.2 of 3GPP 38.213 Vf.6.0
  • the fifth information is that the above Q does not belong to the M c candidate PDSCHs
  • the HARQ-ACKs of the aggregated PDSCHs are cascaded in order, and the specific order meets the ordering rule (1) or (2).
  • the HARQ-ACK information in the target HARQ-ACK codebook has M PDSCHs scheduled by the first type PDCCH and P PDSCHs scheduled by the third type PDCCH for the PDSCH; the HARQ-ACK information in the target HARQ-ACK codebook for the PDCCH is N HARQ-ACK information of a second-type PDCCH.
  • M PDSCHs the first PDSCH transmitted after the PDCCH activates the SPS configuration is the first level
  • the second and subsequent PDSCHs transmitted after the PDSCH activates the SPS configuration is the second level
  • the N second type PDCCHs are the first level First level
  • P PDSCH levels are the first level.
  • the order of the HARQ-ACK information in the dynamic codebook is: first, the PDCCH scrambled according to the second wireless network temporary identifier that schedules the normal PDSCH, and the first one used to activate the SPS configuration.
  • the wireless network temporarily identifies the HARQ-ACK information of the scrambled PDCCH and the PDCCH used for the SPS PDSCH release to determine the order of DAI, and then the HARQ-ACK information of the PDSCH scheduled by the SPS without corresponding PDCCH.
  • the order of PDSCH information scheduled without corresponding PDCCH satisfies the ordering rule (1).
  • the way of determining the sequence of HARQ-ACK information according to DAI is the same as that described in section 9.1.3 of 3GPP 38.213 Vf.6.0.
  • Fig. 5 is a flowchart of an embodiment of the method of the present invention applied to a terminal device.
  • the method described in any one of the embodiments of the first aspect of the present application is applied to a terminal device and includes at least one of the following steps 201A-C, and steps 202-203. :
  • Step 201A Receive the first type of PDCCH
  • the terminal device obtains the PDCCH used to activate the semi-persistent scheduling configuration.
  • the terminal device obtains the activation information of N SPS configurations, N ⁇ 1;
  • Step 201B Receive the second type PDCCH, or receive the first type PDCCH and the second type PDCCH;
  • Step 201C Receive at least one of the first type PDCCH, the second type PDCCH, and the third type PDCCH;
  • Step 202 Determine the HARQ-ACK codebook according to the order of the HARQ-ACK information
  • the sequence of HARQ-ACK information is defined in steps 101 to 103 in the embodiment, and see the sorting rules (1) to (4) for details.
  • Step 203 Send the HARQ-ACK codebook.
  • the terminal device determines and sends a target HARQ-ACK codebook at a target time, the target HARQ-ACK codebook includes first information, and the first information includes at least one of the following: at least two PDSCHs of the same SPS configuration HARQ-ACK information of at least two SPS configurations, HARQ-ACK information of PDSCH groups corresponding to at least two SPS configurations,
  • Figure 6 is a flowchart of an embodiment of the method of the present invention applied to network equipment.
  • the method described in any one of the embodiments of the first aspect of the present application is used for network equipment and includes at least one of the following steps 301A-C, and steps 302-303.
  • Step 301A Send the first type of PDCCH
  • the base station configures SPS resources for the terminal equipment through RRC signaling. After receiving the SPS configuration, the terminal device activates the SPS configuration through the PDCCH, and receives data in the corresponding resource according to the SPS cycle.
  • SPS configuration includes parameters such as configuration index number, period T, number of HARQ processes, PUCCH resources, and MCS table used.
  • the PDCCH is scrambled with CS-RNTI.
  • Step 301B Send the first type of PDCCH, or send the first type of PDCCH and the second type of PDCCH;
  • Step 301C Send at least one of the first type PDCCH, the second type PDCCH, and the third type PDCCH;
  • Step 302 Determine the sequence of HARQ-ACK information in the HARQ-ACK codebook
  • the sequence of HARQ-ACK is defined in steps 101 to 103 in the embodiment, and see the sorting rules (1) to (4) for details.
  • Step 303 Receive the HARQ-ACK codebook according to the order of the HARQ-ACK information.
  • Fig. 7 is a schematic diagram of an embodiment of a terminal device and a network device of the present invention.
  • the embodiment of the present application also proposes a terminal device 10 used for scheduling of multiple SPS configurations, including: a downlink receiving module 11, a downlink determining module 12, and an uplink sending module 13.
  • the downlink receiving module is configured to receive the first type of PDCCH, the first type of PDCCH is used to activate the SPS configuration; the M PDSCHs are all scheduled by the first type of PDCCH; at least two of the M PDSCHs belong to the same SPS configuration, and or, at least 2 of the M PDSCHs belong to different SPS configurations;
  • the uplink sending module is configured to send a HARQ-ACK codebook at a target time, and the HARQ-ACK codebook contains HARQ-ACK information of the M PDSCHs.
  • the downlink determination module is configured to determine the sequence of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook according to the cell index, BWP index, and SPS configuration of the M PDSCHs.
  • the index and the arrangement of at least one parameter value in the PDSCH transmission time is configured to determine the sequence of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook according to the cell index, BWP index, and SPS configuration of the M PDSCHs.
  • the downlink receiving module is further configured to receive a second type of PDCCH, where the second type of PDCCH is used to release the SPS configuration, and N ⁇ 1.
  • the second type of PDCCH includes a reference field, and the reference field is used to indicate the transmission time of the virtual PDSCH corresponding to the released SPS configuration.
  • the HARQ-ACK codebook includes HARQ-ACK information of N second-type PDCCHs.
  • the downlink determining module is further configured to determine the sequence of the HARQ-ACK information of the M PDSCHs and the HARQ-ACK information of the N second-type PDCCHs in the HARQ-ACK codebook, and the sequence is in accordance with the The cell index, BWP index, SPS configuration index, PDSCH transmission time of each of the M PDSCHs, and the corresponding cell index, BWP index, SPS configuration index, and virtual PDSCH transmission of the SPS configuration released by each of the N second type PDCCHs Arrangement of at least one parameter value at a time.
  • the position of the reference field in the second type of PDCCH is the same as the position of the time domain resource allocation field in the first type of PDCCH, and the time domain resource allocation field is in the first type of PDCCH Used to indicate the PDSCH transmission time when SPS is activated.
  • the downlink receiving module is further configured to receive a third-type PDCCH; the third-type PDCCH is used for dynamic scheduling of PDSCH; the HARQ-ACK codebook includes each of the P third-type PDCCH scheduled PDSCHs HARQ-ACK information.
  • the downlink determining module is further configured to determine the HARQ-ACK information of the M PDSCHs, the HARQ-ACK information of the N second-type PDCCHs, and the HARQ-ACKs of the PDSCHs scheduled by the P third-type PDCCHs
  • the order of the information in the HARQ-ACK codebook which is in accordance with the M PDSCHs, the respective levels of the N second-type PDCCHs and the P PDSCHs, and the cell index where the M PDSCHs are located , BWP index, SPS configuration index, PDSCH transmission time, and at least one parameter value arrangement of the corresponding cell index, BWP index, SPS configuration index, and virtual PDSCH transmission time of the SPS configuration released by each of the N second type PDCCHs;
  • the first PDSCH transmitted after the PDCCH activates the SPS configuration is the first level
  • the second and subsequent PDSCHs transmitted after the PDSCH activates the SPS configuration is the second level
  • the embodiment of the present application also proposes a network device 20 used for scheduling of multiple SPS configurations, including a downlink sending module 21, an uplink determining module 22, and an uplink receiving module 23.
  • the downlink sending module is configured to send the first type of PDCCH, the first type of PDCCH is used to activate the SPS configuration; the M PDSCHs are all scheduled by the first type of PDCCH; at least two of the M PDSCHs belong to the same SPS configuration, and or, at least 2 of the M PDSCHs belong to different SPS configurations;
  • the uplink receiving module is configured to receive a HARQ-ACK codebook, and the HARQ-ACK codebook includes HARQ-ACK information of the M PDSCHs.
  • the uplink determination module is configured to determine the sequence of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook according to the cell index, BWP index, and SPS configuration of the M PDSCHs.
  • the index and the arrangement of at least one parameter value in the PDSCH transmission time is configured to determine the sequence of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook according to the cell index, BWP index, and SPS configuration of the M PDSCHs.
  • the downlink sending module is also used to send a second type of PDCCH, where the second type of PDCCH is used to release the SPS configuration, and N ⁇ 1.
  • the second type of PDCCH includes a reference field, and the reference field is used to indicate the transmission time of the virtual PDSCH corresponding to the released SPS configuration.
  • the HARQ-ACK codebook includes HARQ-ACK information of N second-type PDCCHs.
  • the uplink determining module is further configured to determine the sequence of the HARQ-ACK information of the M PDSCHs and the HARQ-ACK information of the N second-type PDCCHs in the HARQ-ACK codebook, and the sequence is in accordance with the The cell index, BWP index, SPS configuration index, PDSCH transmission time of each of the M PDSCHs, and the corresponding cell index, BWP index, SPS configuration index, and virtual PDSCH transmission of the SPS configuration released by each of the N second type PDCCHs Arrangement of at least one parameter value at a time.
  • the position of the reference field in the second type of PDCCH is the same as the position of the time domain resource allocation field in the first type of PDCCH, and the time domain resource allocation field is in the first type of PDCCH Used to indicate the PDSCH transmission time when SPS is activated.
  • the downlink sending module is also used to send a third-type PDCCH; the third-type PDCCH is used for dynamic scheduling of PDSCH; the HARQ-ACK codebook includes each of the P third-type PDCCH scheduled PDSCHs HARQ-ACK information.
  • the uplink determination module is further configured to determine the HARQ-ACK information of the M PDSCHs, the HARQ-ACK information of the N second-type PDCCHs, and the HARQ-ACKs of the PDSCH scheduled by the P third-type PDCCHs
  • the order of the information in the HARQ-ACK codebook which is in accordance with the M PDSCHs, the respective levels of the N second-type PDCCHs and the P PDSCHs, and the cell index where the M PDSCHs are located , BWP index, SPS configuration index, PDSCH transmission time, and at least one parameter value arrangement of the corresponding cell index, BWP index, SPS configuration index, and virtual PDSCH transmission time of the SPS configuration released by each of the N second type PDCCHs;
  • the first PDSCH transmitted after the PDCCH activates the SPS configuration is the first level
  • the second and subsequent PDSCHs transmitted after the PDSCH activates the SPS configuration is the second level
  • the ordering of the target HARQ-ACK codebook includes any combination of the following four designs:
  • the target HARQ-ACK codebook includes first information
  • the first information includes HARQ-ACK information of at least two PDSCHs of the same SPS configuration and/or HARQ-ACK information of PDSCH groups corresponding to at least two SPS configurations.
  • the order of the HARQ-ACK information in the first information satisfies the sorting rule (1).
  • the target HARQ-ACK codebook includes the first information
  • the first information includes HARQ-ACK information of at least two PDSCHs of the same SPS configuration and/or HARQ-ACK information of the PDSCH groups corresponding to the at least two SPS configurations.
  • the order of the HARQ-ACK information in the first information satisfies the sorting rule (2).
  • the target HARQ-ACK codebook includes the second information
  • the second information is the HARQ-ACK information corresponding to the PDCCH of the release deactivated SPS configuration set, and the second information is in the target HARQ-ACK codebook
  • the position is determined by the first field in the PDCCH, and the first field may be, for example, a time domain resource allocation field in the PDCCH.
  • the PDCCH can be used to determine the position of the HARQ-ACK information corresponding to the PDCCH in the target codebook.
  • the time domain resource allocation field in the PDCCH is used as the first field. In this case, the order of the first information and the second information satisfies the sorting rule (3).
  • the target HARQ-ACK codebook includes third information in addition to the first information or the second information
  • the third information is the HARQ-ACK information of the PDSCH scheduled by the scrambled PDCCH with the temporary identifier of the second wireless network
  • the first information includes at least one of the following: HARQ-ACK information of at least two PDSCHs of the same SPS configuration, HARQ-ACK information of the PDSCH groups corresponding to the at least two SPS configurations
  • the second information is for releasing HARQ-ACK information corresponding to the PDCCH configured by the SPS.
  • the sorting rule (4) is satisfied.
  • the network device sends downlink service data through the PDSCH configured by SPS.
  • the terminal device feeds back on the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH what the terminal device received for the downlink service data
  • Acknowledged ACK or non-acknowledged NACK information, ACK and NACK information are collectively referred to as hybrid automatic repeat request response information HARQ-ACK.
  • the terminal device can determine that it needs to be at the target time according to the timing relationship indicator between the PDSCH and its corresponding HARQ-ACK information, and the timing relationship indicator between the PDCCH releasing the SPS and its corresponding HARQ-ACK information.
  • the information in the transmitted HARQ-ACK codebook is related to which PDSCHs and which PDCCHs release SPS.
  • one HARQ-ACK codebook includes at most one HARQ-ACK information corresponding to the SPS configuration PDSCH or HARQ-ACK information of the PDCCH releasing the SPS, if the terminal device supports multiple SPS configuration parameters and/or The terminal equipment supports SPS configuration with a very small period.
  • the target HARQ-ACK codebook includes HARQ-ACK information of at least two PDSCHs of the same SPS configuration, HARQ-ACK information of PDSCH groups corresponding to at least two SPS configurations, and At least one item of HARQ-ACK information corresponding to the PDCCH configured to release the SPS.
  • this embodiment will design a sorting rule for each HARQ-ACK information therein. Complete the HARQ process in which the terminal device is configured with multiple SPS configurations, and improve the system transmission efficiency and bit error rate performance.
  • the embodiments of the present invention can be provided as methods, systems, or computer program products. Therefore, the present invention may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present invention may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.
  • a computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请公开了一种混合自动重传请求反馈方法,在HARQ-ACK码本中,包含M个PDSCH的HARQ-ACK信息,所述M个PDSCH均是第一类PDCCH调度的,所述第一类PDCCH用于激活SPS配置;所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值排列。本申请的实施例还包含用于释放SPS的第二类PDCCH、动态配置的第三类PDCCH参与下的混合自动重传请求反馈方法。本申请还包含应用所述方法的终端设备和网络设备。本申请解决了SPS配置条件下多PDSCH时如何生成HARQ-ACK码本的问题。

Description

一种混合自动重传请求反馈方法和设备
本申请要求于2019年08月16日提交中国国家知识产权局、申请号为201910760196.7、发明名称为“一种混合自动重传请求反馈方法和设备”的中国专利申请的优先权,该在先申请的全部内容通过引用结合在本申请中。
技术领域
本申请涉及移动通信技术领域,尤其涉及一种多个半静态调度的混合自动重传请求应答时的码本生成方法和设备。
背景技术
动态调度时网络设备(例如基站)每调度一次PDSCH或者PUSCH就向终端设备(UE)发送一次物理下行控制信道(PDCCH);半静态调度(SPS,Semi-Persistent Scheduling)通过发送一次物理下行控制信道,网络设备将PDSCH或PUSCH的资源周期性地分配给终端设备。每过一个周期(例如10ms),终端设备就使用该SPS资源来收或发数据。
SPS配置信息由网络设备通过RRC信令配置给终端设备。终端设备接收配置信息后,网络设备通过PDCCH激活SPS配置,终端设备才能在相应的资源接收或者发送数据。如果终端设备通过PDCCH接收到网络设备释放SPS配置的指示,则终端设备停止在SPS配置相应的资源接收或者发送数据。
SPS这种“一次分配,多次使用”的特点,降低了PDCCH开销。激活SPS配置后的第一个PDSCH有对应的PDCCH,可称为“有对应PDCCH调度的PDSCH传输”,其他按照SPS配置筑起发送的PDSCH称为“无对应PDCCH调度的PDSCH传输”。
对下行数据进行反馈,现有技术生成HARQ-ACK码本的方式有两种:一种是半静态码本,HARQ-ACK码本大小根据预定或者RRC配置的参数来确定。另一种是动态码本,HARQ-ACK码本会随数据调度情况改变,动态码本 是基于DCI中的下行分配字段(Downlink assignment index,DAI)域生成。
如果HARQ-ACK信息反馈时刻的HARQ-ACK信息仅包括SPS配置的无对应PDCCH调度的PDSCH传输,HARQ-ACK码本中仅包括该PDSCH的HARQ-ACK信息即可。
按照现有技术,如果HARQ-ACK信息反馈时刻的HARQ-ACK信息包括用于普通的PDSCH、用于激活SPS的PDSCH、用于释放SPS的PDCCH传输和SPS配置的无对应PDCCH调度的PDSCH传输,则HARQ-ACK半静态码本中HARQ-ACK信息的排序按照每小区的候选PDSCH集合的先后顺序排序;HARQ-ACK动态码本中HARQ-ACK信息的排序为:首先是根据调度普通PDSCH的PDCCH、用于激活SPS的PDCCH、用于释放SPS的PDCCH各自的DAI确定顺序的HARQ-ACK信息,然后是无对应PDCCH调度的PDSCH的HARQ-ACK信息。
时间敏感网络的业务有多个周期和紧急度优先级的数据流,在支持不定期突发的紧急业务的同时,还需要支持时延要求很低的业务。因此,NR系统将支持终端设备配置分别独立的多个SPS参数。NR系统还将支持终端设备配置周期很短的业务类型,例如,周期为2个符号、7个符号或者1个时隙。终端设备支持多个SPS配置参数,以及终端设备支持周期很小的SPS配置将引起终端设备反馈SPS配置的PDSCH的HARQ-ACK码本构成和现有技术不同。
具体来说,终端设备在HARQ-ACK码本中需要反馈HARQ-ACK信息的包括针对以下信息类型的组合:
有对应PDCCH调度的PDSCH,包括普通的PDSCH和用于激活SPS配置的数据传输;
用于释放SPS配置的PDCCH传输;
SPS配置的无对应PDCCH调度的PDSCH传输,可能包括一个SPS配置的多个PDSCH,和/或,多个SPS配置的PDSCH。
如果HARQ-ACK码本中包括多个SPS配置的PDSCH和或每个SPS配置的多个PDSCH对应的HARQ-ACK信息,HARQ-ACK信息在HARQ-ACK码本中如何排序,目前无现有技术,导致终端设备多个SPS配置的HARQ过程无法完成,影响系统传输效率和误码率性能。
发明内容
本申请实施例提供一种混合自动重传请求反馈方法和设备,解决SPS配置条件下多PDSCH时如何生成HARQ-ACK码本的问题。
第一方面,本申请实施例提出一种混合自动重传请求反馈方法,在HARQ-ACK码本中,包含M个PDSCH的HARQ-ACK信息,所述M个PDSCH均是第一类PDCCH调度的,所述第一类PDCCH用于激活SPS配置。所述M个PDSCH中有至少2个属于同一SPS配置,和或,所述M个PDSCH中有至少2个属于不同的SPS配置。所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值排列。
进一步地,所述HARQ-ACK码本中,包括N个第二类PDCCH的HARQ-ACK信息,所述第二类PDCCH用于释放SPS配置,N≥1。所述第二类PDCCH中包括参考字段,所述参考字段用于指示所释放的SPS配置对应的虚拟PDSCH的传输时刻。所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。
优选地,所述参考字段在所述第二类PDCCH中的位置和时域资源分配字段在所述第一类PDCCH中的位置相同,所述时域资源分配字段在所述第一类PDCCH中用于指示激活SPS的PDSCH传输时刻。
进一步地,在上述任意一项实施例中,所述HARQ-ACK码本中,还包括P个第三类PDCCH调度的PDSCH各自的HARQ-ACK信息,所述第三类PDCCH用于动态调度PDSCH。所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息、和所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH,所述N个第二类PDCCH和所述P个PDSCH各自的等级、所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。所述M个PDSCH中,PDCCH激活SPS配置后传输的第一个PDSCH为第一等级,PDSCH激活SPS配置后传输的第二个及以后的PDSCH为第二等级;所述N个第二类PDCCH的等级为第一等级,所述P个PDSCH的等级为第一等级。
本申请第一方面任意一项实施例所述方法,用于终端设备,包含以下步骤:
接收所述第一类PDCCH;
按照所述HARQ-ACK信息的顺序确定所述HARQ-ACK码本;
发送所述HARQ-ACK码本。
进一步地,还包含以下步骤:
接收所述第二类PDCCH,或者接收所述第一类PDCCH和第二类PDCCH;
按照所述HARQ-ACK信息的顺序确定所述HARQ-ACK码本;
发送所述HARQ-ACK码本。
进一步地,还包含以下步骤:
接收所述第一类PDCCH、第二类PDCCH中至少一种和第三类PDCCH;
按照所述HARQ-ACK信息的顺序确定所述HARQ-ACK码本;
发送所述HARQ-ACK码本。
本申请第一方面任意一项实施例所述方法,用于网络设备,包含以下步骤:
发送所述第一类PDCCH;
按照所述HARQ-ACK信息的顺序接收所述HARQ-ACK码本。
进一步地,还包含以下步骤:
发送所述第一类PDCCH,或者发送所述第一类PDCCH和第二类PDCCH;
按照所述HARQ-ACK信息的顺序接收所述HARQ-ACK码本。
进一步地,还包含以下步骤:
发送所述第一类PDCCH、第二类PDCCH中至少一种和第三类PDCCH;
按照所述HARQ-ACK信息的顺序接收所述HARQ-ACK码本。
第二方面,本申请实施例还提出一种终端设备,用于多SPS配置的调度,包含:下行接收模块、上行发送模块。
下行接收模块,用于接收第一类PDCCH,所述第一类PDCCH用于激活SPS配置;M个PDSCH均是第一类PDCCH调度的;所述M个PDSCH中有至少2个属于同一SPS配置,和或,所述M个PDSCH中有至少2个属于不同的SPS配置。
上行发送模块,用于在目标时间发送HARQ-ACK码本,所述HARQ-ACK码本中,包含所述M个PDSCH的HARQ-ACK信息,所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值排列。
进一步地,所述下行接收模块,还用于接收第二类PDCCH,所述第二类PDCCH用于释放SPS配置,N≥1。所述第二类PDCCH中包括参考字段,所述参考字段用于指示所释放的SPS配置对应的虚拟PDSCH的传输时刻。所述HARQ-ACK码本中,包括N个第二类PDCCH的HARQ-ACK信息。所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区 索引、BWP索引、SPS配置索引、PDSCH传输时刻,所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。
优选地,所述参考字段在所述第二类PDCCH中的位置和时域资源分配字段在所述第一类PDCCH中的位置相同,所述时域资源分配字段在所述第一类PDCCH中用于指示激活SPS的PDSCH传输时刻。
进一步地,所述下行接收模块,还用于接收第三类PDCCH。所述第三类PDCCH用于动态调度PDSCH。所述HARQ-ACK码本中,包括P个第三类PDCCH调度的PDSCH各自的HARQ-ACK信息。所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息、所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH,所述N个第二类PDCCH和所述P个PDSCH各自的等级、所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。所述M个PDSCH中,PDCCH激活SPS配置后传输的第一个PDSCH为第一等级,PDSCH激活SPS配置后传输的第二个及以后的PDSCH为第二等级;所述N个第二类PDCCH的等级为第一等级,所述P个PDSCH的等级为第一等级。
第三方面,本申请实施例还提出一种网络设备,用于多SPS配置的调度,包含:下行发送模块、上行接收模块。
下行发送模块,用于发送第一类PDCCH,所述第一类PDCCH用于激活SPS配置。M个PDSCH均是第一类PDCCH调度的。所述M个PDSCH中有至少2个属于同一SPS配置,和或,所述M个PDSCH中有至少2个属于不同的SPS配置。
上行接收模块,用于接收HARQ-ACK码本,所述HARQ-ACK码本中,包含所述M个PDSCH的HARQ-ACK信息,所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值排列。
进一步地,所述下行发送模块,还用于发送第二类PDCCH,所述第二类PDCCH用于释放SPS配置,N≥1。所述第二类PDCCH中包括参考字段,所述参考字段用于指示所释放的SPS配置对应的虚拟PDSCH的传输时刻。所述HARQ-ACK码本中,包括N个第二类PDCCH的HARQ-ACK信息。所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。
优选地,所述参考字段在所述第二类PDCCH中的位置和时域资源分配字段在所述第一类PDCCH中的位置相同,所述时域资源分配字段在所述第一类PDCCH中用于指示激活SPS的PDSCH传输时刻。
进一步地,所述下行发送模块,还用于发送第三类PDCCH。所述第三类PDCCH用于动态调度PDSCH。所述HARQ-ACK码本中,包括P个第三类PDCCH调度的PDSCH各自的HARQ-ACK信息。所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息、和所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH,所述N个第二类PDCCH和所述P个PDSCH各自的等级、所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置 对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。所述M个PDSCH中,PDCCH激活SPS配置后传输的第一个PDSCH为第一等级,PDSCH激活SPS配置后传输的第二个及以后的PDSCH为第二等级;所述N个第二类PDCCH的等级为第一等级,所述P个PDSCH的等级为第一等级。
在本申请第一方面、第二方面、第三方面的实施例中,均可进一步实施以下技术方案:
优选地,所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的小区索引排列;小区索引值相同的,再按照PDSCH各自对应的BWP索引排列;BWP索引相同的,再按照PDSCH各自对应的SPS配置索引排列;SPS配置索引相同的,再按照PDSCH各自的传输时刻排列。
或者,所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的小区索引排列;小区索引值相同的,再按照PDSCH各自对应的BWP索引排列;BWP索引相同的,再按照PDSCH各自的传输时刻排列。
优选地,所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述小区索引排列;小区索引值相同的,再按照BWP索引排列;BWP索引相同的,再按照SPS配置索引排列;SPS配置索引相同的,再按照PDSCH传输时刻或者虚拟PDSCH传输时刻排列。
或者,所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述小区索引排列;小区索引值相同的,再按照BWP索引排列;BWP索引相同的,再按照PDSCH传输时刻或者虚拟PDSCH传输时刻排列。
优选地,所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息和所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的等级排序,首先是第一等级的PDSCH或者PDCCH的HARQ-ACK信息,其次是第二等级的PDSCH的HARQ-ACK信息;如果第一等级的PDSCH或PDCCH大于一个,则根据第一等级信道各自对应的PDCCH中的下行分配字段(DAI)确定第一等级信道各自HARQ-ACK信息在所述HARQ-ACK码本中的顺序;如果第二等级的PDSCH大于一个,则根据所述第二等级的PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值确定第二等级的PDSCH各自的HARQ-ACK信息在所述HARQ-ACK码本中的顺序。
本申请实施例采用的上述至少一个技术方案能够达到以下有益效果:
如果终端设备支持被配置多个SPS配置参数和或终端设备支持周期很小的SPS配置,有可能目标HARQ-ACK码本中包括同一SPS配置的至少两个PDSCH的HARQ-ACK信息、至少两个SPS配置对应的PDSCH组的HARQ-ACK信息、用于释放SPS配置的PDCCH对应的HARQ-ACK信息中的至少一项。对于该种HARQ-ACK码本,本发明设计了其中HARQ-ACK信息的排序规则。完成终端设备被配置多个SPS配置的HARQ过程,提高系统传输效率和误码率性能。
附图说明
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:
图1为本发明方法实施例流程图;
图2为第一类PDCCH条件下码本排序实施例示意图;
图3为第一类PDCCH条件下码本排序的另一实施例示意图;
图4是包含第二类PDCCH码本条件下排序的实施例示意图;
图5是本发明方法用于终端设备的实施例流程图;
图6是本发明方法用于网络设备的实施例流程图;
图7是本发明的终端设备和网络设备的实施例示意图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚,下面将结合本申请具体实施例及相应的附图对本申请技术方案进行清楚、完整地描述。显然,所描述的实施例仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,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。
以下结合附图,详细说明本申请各实施例提供的技术方案。
图1为本发明方法实施例流程图。
本申请实施例提出一种混合自动重传请求反馈方法,包含以下步骤101~103中至少一个步骤。
步骤101、在HARQ-ACK码本中,包含M个PDSCH的HARQ-ACK信息,所述M个PDSCH均是第一类PDCCH调度的,所述第一类PDCCH用于激活SPS配置;
所述M个PDSCH中有至少2个属于同一SPS配置,和或,所述M个PDSCH中有至少2个属于不同的SPS配置;
所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值排列。
步骤102、在上述步骤101中,进一步地,所述HARQ-ACK码本中,还包括N个第二类PDCCH的HARQ-ACK信息,所述第二类PDCCH用于释放 SPS配置,N≥1;
所述第二类PDCCH中包括参考字段,所述参考字段用于指示所释放的SPS配置对应的虚拟PDSCH的传输时刻;
所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。
优选地,所述参考字段在所述第二类PDCCH中的位置和时域资源分配字段在所述第一类PDCCH中的位置相同,所述时域资源分配字段在所述第一类PDCCH中用于指示激活SPS的PDSCH传输时刻。M也可以等于零,即N个第二类PDCCH的HARQ-ACK信息组成HARQ-ACK码本。用步骤102的方式确定所述HARQ-ACK码本。
步骤103、进一步地,在上述步骤101、102任意一项中,所述HARQ-ACK码本中,还包括P个第三类PDCCH调度的PDSCH各自的HARQ-ACK信息,所述第三类PDCCH用于动态调度PDSCH;
所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息、和所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH,所述N个第二类PDCCH和所述P个PDSCH各自的等级、所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列;
所述M个PDSCH中,PDCCH激活SPS配置后传输的第一个PDSCH为第一等级,PDSCH激活SPS配置后传输的第二个及以后的PDSCH为第二等 级;所述N个第二类PDCCH的等级为第一等级,所述P个PDSCH的等级为第一等级。
图2为第一类PDCCH条件下码本排序实施例示意图。
排序规则(1),所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的小区索引排列;小区索引值相同的,再按照PDSCH各自对应的BWP索引排列;BWP索引相同的,再按照PDSCH各自对应的SPS配置索引排列;SPS配置索引相同的,再按照PDSCH各自的传输时刻排列。
例如,如果目标HARQ-ACK码本中包括第一信息,第一信息包括同一SPS配置的至少两个PDSCH的HARQ-ACK信息和/或至少两个SPS配置对应的PDSCH组的HARQ-ACK信息。这种情况下,第一信息中的HARQ-ACK信息先后顺序依次满足所对应的PDSCH所在的小区索引号从小到大、PDSCH所在的BWP索引号从小到大、SPS配置的索引号从小到大、以及PDSCH传输时刻的从先到后的顺序。
具体地说,如果目标码本中包括第一小区的SPS配置的PDSCH的HARQ-ACK信息和第二小区的SPS配置的PDSCH的HARQ-ACK信息,而第一小区的小区索引号小于第二小区的小区索引号,则所有第一小区PDSCH对应的HARQ-ACK信息在目标码本中的位置位于第二小区PDSCH对应的HARQ-ACK信息在目标码本中的位置之前。如果目标码本中包括第一小区的BWP-1的SPS配置的PDSCH的HARQ-ACK信息和第二小区的BWP-2的SPS配置的PDSCH的HARQ-ACK信息,而BWP-1的带宽部分索引号小于BWP-2带宽部分索引号,则所有BWP-1的PDSCH对应的HARQ-ACK信息在目标码本中的位置位于BWP-2的PDSCH对应的HARQ-ACK信息在目标码本中的位置之前。如果目标码本包括目标小区的目标带宽部分的X个SPS配置的PDSCH对应的HARQ-ACK信息,则,如果第一SPS配置的配置索引号小于 第二SPS配置的配置索引号,则所有第一SPS配置的PDSCH对应的HARQ-ACK信息在目标码本中的位置位于第二SPS配置的对应的PDSCH对应的HARQ-ACK信息在目标码本中的位置之前。如果目标码本包括目标小区的目标带宽部分的第K个SPS配置的Y个PDSCH对应的HARQ-ACK信息,则该Y个PDSCH对应的HARQ-ACK码本信息和该Y个PDSCH传输时刻的从先到后的顺序相同。这里所说的PDSCH传输时刻以各PDSCH的起始时间为准,或者以各PDSCH的结束时间为准。
在本实施例中,无论第一信息中HARQ-ACK信息是初始HARQ-ACK信息还是SPS配置被激活后的其它PDSCH的HARQ-ACK信息,均遵循上述HARQ-ACK信息在目标HARQ-ACK码本中的排序规则。这里所说的所述初始HARQ-ACK信息对应于第一无线网络临时标识加扰的PDCCH激活的SPS配置的第一个PDSCH。
如图2举例所示的SPS PDSCH的HARQ-ACK信息构成目标HARQ-ACK码本中的第一信息,包括:小区索引号为1的小区内的配置3的SPS的PDSCH(1);小区索引号为1的小区内的配置1的SPS的PDSCH(1)、PDSCH(2);小区索引号为2的小区内的配置2的SPS的PDSCH(0)、PDSCH(1)、PDSCH(2)、PDSCH(3)、PDSCH(4),其中PDSCH(0)为配置3激活后的第一个PDSCH。配置1、配置2、配置3分别代表SPS配置索引从小到大的3个SPS配置。
那么,目标HARQ-ACK码本中第一信息的顺序为
Figure PCTCN2020109239-appb-000001
Figure PCTCN2020109239-appb-000002
Figure PCTCN2020109239-appb-000003
依次分别对应配置1的SPS的PDSCH(1)的HARQ-ACK信息、配置1的SPS的PDSCH(2)的HARQ-ACK信息、配置3的SPS的PDSCH(1)的HARQ-ACK信息、配置2的SPS的PDSCH(0)的HARQ-ACK信息、配置2的SPS的PDSCH(1)的HARQ-ACK信息、配置2的SPS的PDSCH(2)的HARQ-ACK信息、配置2的SPS的PDSCH(3)的HARQ-ACK信息、配置2的SPS的PDSCH(4)的 HARQ-ACK信息。
需要说明的是,图2中给出的是各参数值从小到大、从先到后的顺序排序的例子,所述各参数值包括:小区索引号、BWP索引号、SPS配置的索引号、PDSCH传输时刻。本领域技术人员也可以用参数值从大到小、从后到先的顺序排序;或者部分参数值从小到大、另一部分参数值从大到小的顺序排序,都属于本申请技术方案保护的范围。
图3为第一类PDCCH条件下码本排序的另一实施例示意图。
排序规则(2),所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的小区索引排列;小区索引值相同的,再按照PDSCH各自对应的BWP索引排列;BWP索引相同的,再按照PDSCH各自的传输时刻排列。
例如,如果目标HARQ-ACK码本中包括第一信息,第一信息包括同一SPS配置的至少两个PDSCH的HARQ-ACK信息和/或至少两个SPS配置对应的PDSCH组的HARQ-ACK信息。这种情况下,第一信息中的HARQ-ACK信息先后顺序依次满足所对应的PDSCH所在的小区索引号从小到大、PDSCH所在的BWP索引号从小到大以及PDSCH传输时刻的从先到后的顺序。
如果目标码本中包括第一小区的SPS配置的PDSCH的HARQ-ACK信息和第二小区的SPS配置的PDSCH的HARQ-ACK信息,而第一小区的小区索引号小于第二小区的小区索引号,则所有第一小区PDSCH对应的HARQ-ACK信息在目标码本中的位置位于第二小区PDSCH对应的HARQ-ACK信息在目标码本中的位置之前。如果目标码本中包括第一小区的BWP-1的SPS配置的PDSCH的HARQ-ACK信息和第二小区的BWP-2的SPS配置的PDSCH的HARQ-ACK信息,而BWP-1的带宽部分索引号小于BWP-2带宽部分索引号,则所有BWP-1的PDSCH对应的HARQ-ACK信息在目标码本中的位置位于BWP-2的PDSCH对应的HARQ-ACK信息在目标码本中的位置之前。如果目 标码本包括目标小区的目标带宽部分的J个PDSCH对应的HARQ-ACK信息,则该J个PDSCH对应的HARQ-ACK码本信息和该J个PDSCH传输时刻的从先到后的顺序相同。这里所说的PDSCH传输时刻以各PDSCH的起始时间为准,或者以各PDSCH的结束时间为准。
在本实施例中,无论第一信息中HARQ-ACK信息是初始HARQ-ACK信息还是SPS配置被激活后的其它PDSCH的HARQ-ACK信息,均遵循上述HARQ-ACK信息在目标HARQ-ACK码本中的排序规则。这里所说的所述初始HARQ-ACK信息对应于第一无线网络临时标识加扰的PDCCH激活的SPS配置的第一个PDSCH。
如图3举例所示的SPS PDSCH的HARQ-ACK信息构成目标HARQ-ACK码本中的第一信息,包括:小区索引号为1的小区内的配置3的SPS的PDSCH(1);小区索引号为1的小区内的配置1的SPS的PDSCH(1)、PDSCH(2);小区索引号为2的小区内的配置2的SPS的PDSCH(0)、PDSCH(1)、PDSCH(2)、PDSCH(3)、PDSCH(4),其中PDSCH(0)为配置3激活后的第一个PDSCH。配置1、配置2、配置3分别代表SPS配置索引从小到大的3个SPS配置。
那么,目标HARQ-ACK码本中第一信息的顺序为
Figure PCTCN2020109239-appb-000004
Figure PCTCN2020109239-appb-000005
Figure PCTCN2020109239-appb-000006
依次分别对应配置3的SPS的PDSCH(1)的HARQ-ACK信息、配置1的SPS的PDSCH(1)的HARQ-ACK信息、配置1的SPS的PDSCH(2)的HARQ-ACK信息、配置2的SPS的PDSCH(0)的HARQ-ACK信息、配置2的SPS的PDSCH(1)的HARQ-ACK信息、配置2的SPS的PDSCH(2)的HARQ-ACK信息、配置2的SPS的PDSCH(3)的HARQ-ACK信息、配置2的SPS的PDSCH(4)的HARQ-ACK信息。
需要说明的是,图3中给出的是各参数值从小到大、从先到后的顺序排序的例子,所述各参数值包括:小区索引号、BWP索引号、PDSCH传输时刻。 本领域技术人员也可以用参数值从大到小、从后到先的顺序排序;或者部分参数值从小到大、另一部分参数值从大到小的顺序排序,都属于本申请技术方案保护的范围。
图4是包含第二类PDCCH码本排序的实施例示意图。
排序规则(3),SPS调度的所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述小区索引排列;小区索引值相同的,再按照BWP索引排列;BWP索引相同的,再按照SPS配置索引排列;SPS配置索引相同的,再按照PDSCH传输时刻或者虚拟PDSCH传输时刻排列。
或者,SPS调度的所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述小区索引排列;小区索引值相同的,再按照BWP索引排列;BWP索引相同的,再按照PDSCH传输时刻或者虚拟PDSCH传输时刻排列。
例如,如果目标HARQ-ACK码本中包括第二信息,第二信息是第二类PDCCH对应的HARQ-ACK信息,所述第二信息在所述目标HARQ-ACK码本中的位置由所述PDCCH所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻。所述第二类PDCCH中包括参考字段,所述参考字段用于指示所释放的SPS配置对应的虚拟PDSCH的传输时刻。
如果终端设备接收到基站通过PDCCH释放SPS配置,则终端设备停止在SPS配置相应的资源接收或者发送数据。释放下行SPS配置的PDCCH使用DCI格式0_0或者DCI格式1_0。基站释放SPS配置的PDCCH用CS-RNTI加扰。并且释放SPS配置的PDCCH中标识字段承载的信息为预设信息,如表1所示,标识信息包括HARQ进程号、冗余版本、调制编码方案、频域资源分配。
表1
Figure PCTCN2020109239-appb-000007
如果目标HARQ-ACK码本中包括释放SPS配置集合的PDCCH对应的HARQ-ACK信息。该PDCCH对应的HARQ-ACK信息在目标码本中的位置由PDCCH中的参考字段确定。除上述PDCCH中的标识字段外,PDCCH中的其他字段都可以作为确定该PDCCH对应的HARQ-ACK信息在目标码本中的位置。优选的,用PDCCH中的时域资源分配字段作为参考字段。
例如,终端设备如果检测到CS-RNTI加扰的PDCCH,并且确定该PDCCH中的标识字段携带了预设的信息,则确定该PDCCH是用于释放SPS配置的。这样,参考字段携带的信息没有实际意义。基站可以用参考字段携带的信息指示该PDCCH对应的HARQ-ACK信息在目标码本中的位置。
例如,除第二信息外,目标码本中还包括第一信息。第一信息包括同一SPS配置的至少两个PDSCH的HARQ-ACK信息和/或至少两个SPS配置对应的PDSCH组的HARQ-ACK信息。第一信息和第二信息中的HARQ-ACK信息先后顺序依次满足所对应的PDSCH所在的小区索引号从小到大、PDSCH所在的BWP索引号从小到大、SPS配置的索引号从小到大、以及PDSCH传输时刻的从先到后的顺序。对第二信息来说,其对应的PDSCH传输时刻由 虚拟PDSCH传输时刻确定。虽然该虚拟PDSCH并非基站实际传输,但该参考字段的指示可作为一个“虚拟的PDSCH”,用作确定PDCCH对应的HARQ-ACK在目标码本中的位置。如图4举例所示,第一信息和第二信息构成目标码本。第二信息是用于释放配置4的SPS的PDCCH的HARQ-ACK信息,SPS PDSCH的HARQ-ACK信息构成目标HARQ-ACK码本中的第一信息,包括:小区索引号为1的小区内的配置1的SPS的PDSCH(1);小区索引号为1的小区内的配置2的SPS的PDSCH(1)、PDSCH(2);小区索引号为2的小区内的配置3的SPS的PDSCH(0)、PDSCH(1)、PDSCH(2)、PDSCH(3)、PDSCH(4),其中PDSCH(0)为配置3激活后的第一个PDSCH。配置1、配置2、配置3分别代表SPS配置索引从小到大的3个SPS配置。
那么,目标HARQ-ACK码本中第一信息和第二信息中各HARQ-ACK的顺序为
Figure PCTCN2020109239-appb-000008
Figure PCTCN2020109239-appb-000009
Figure PCTCN2020109239-appb-000010
依次分别对应配置1的SPS的PDSCH(1)的HARQ-ACK信息、配置1的SPS的PDSCH(2)的HARQ-ACK信息、配置3的SPS的PDSCH(1)的HARQ-ACK信息、释放配置4的SPS的PDCCH的HARQ-ACK信息、配置2的SPS的PDSCH(0)的HARQ-ACK信息、配置3的SPS的PDSCH(1)的HARQ-ACK信息、配置3的SPS的PDSCH(2)的HARQ-ACK信息、配置3的SPS的PDSCH(3)的HARQ-ACK信息、配置3的SPS的PDSCH(4)的HARQ-ACK信息。
或者,目标HARQ-ACK码本中第一信息和第二信息中各HARQ-ACK的顺序为
Figure PCTCN2020109239-appb-000011
Figure PCTCN2020109239-appb-000012
Figure PCTCN2020109239-appb-000013
依次分别对应配置3的SPS的PDSCH(1)的HARQ-ACK信息、释放配置4的SPS的PDCCH的HARQ-ACK信息、配置1的SPS的PDSCH(1)的 HARQ-ACK信息、配置1的SPS的PDSCH(2)的HARQ-ACK信息、配置2的SPS的PDSCH(0)的HARQ-ACK信息、配置3的SPS的PDSCH(1)的HARQ-ACK信息、配置3的SPS的PDSCH(2)的HARQ-ACK信息、配置3的SPS的PDSCH(3)的HARQ-ACK信息、配置3的SPS的PDSCH(4)的HARQ-ACK信息。
进一步地,HARQ-ACK码本包含第三类PDCCH调度的PDSCH的HARQ-ACK的实施例如下:
排序规则(4),SPS调度的所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息和所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的等级排序,首先是第一等级的PDSCH或者PDCCH的HARQ-ACK信息,其次是第二等级的PDSCH的HARQ-ACK信息;如果第一等级的PDSCH或PDCCH大于一个,则根据第一等级信道各自对应的PDCCH中的下行分配字段(DAI)确定第一等级信道各自HARQ-ACK信息在所述HARQ-ACK码本中的顺序;如果第二等级的PDSCH大于一个,则根据所述第二等级的PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值确定第二等级的PDSCH各自的HARQ-ACK信息在所述HARQ-ACK码本中的顺序。
例如,如果目标HARQ-ACK码本中包括M个PDSCH的HARQ-ACK信息、N个第二类PDCCH的HARQ-ACK信息和P个第三类PDCCH调度的PDSCH的HARQ-ACK信息。第一类PDCCH用于激活SPS配置,用第一无线网络临时标识加扰。第三类PDCCH用于动态调度PDSCH,用第二无线网络临时标识加扰。如果HARQ-ACK码本为半静态码本,目标码本中HARQ-ACK信息的排序按照每小区的候选PDSCH集合的先后顺序排序。如果第一信息相关的PDSCH有P个,该P个PDSCH中有Q个不属于按照3GPP  38.213 Vf.6.0中9.1.2节所述方式确定的M c个候选PDSCH集合,则目标码本由第四信息和第五信息先后级联组成。第四信息是按照3GPP 38.213 Vf.6.0中9.1.2节所述方式确定目标码本中M c个候选PDSCH集合对应的HARQ-ACK信息,第五信息是上述Q个不属于M c个候选PDSCH集合的PDSCH的HARQ-ACK按顺序级联组成的,具体顺序满足排序规则(1)或(2)。
目标HARQ-ACK码本中HARQ-ACK信息针对PDSCH有M个第一类PDCCH调度的PDSCH和P个第三类PDCCH调度的PDSCH;目标HARQ-ACK码本中HARQ-ACK信息针对PDCCH的是N个第二类PDCCH的HARQ-ACK信息。这些PDSCH和PDCCH分为两个等级。M个PDSCH中:PDCCH激活SPS配置后传输的第一个PDSCH为第一等级,PDSCH激活SPS配置后传输的第二个及以后的PDSCH为第二等级;N个第二类PDCCH的等级为第一等级;P个PDSCH的等级为第一等级。
如果HARQ-ACK码本为动态码本,该动态码本中HARQ-ACK信息的排序为:首先是根据调度普通PDSCH的第二无线网络临时标识加扰的PDCCH、用于激活SPS配置的第一无线网络临时标识加扰的PDCCH、用于SPS PDSCH释放的PDCCH各自的DAI确定顺序的HARQ-ACK信息,然后是SPS无对应PDCCH调度的PDSCH的HARQ-ACK信息。无对应PDCCH调度的PDSCH信息的顺序满足排序规则(1)。根据DAI确定顺序的HARQ-ACK信息的方式同3GPP 38.213 Vf.6.0中9.1.3节所述。
图5是本发明方法用于终端设备的实施例流程图。
本申请第一方面任意一项实施例所述方法,用于终端设备,包含以下步骤201A~C至少一个步骤,及步骤202~203。:
步骤201A、接收所述第一类PDCCH;
在本实施例中,终端设备获取用于激活半静态调度配置的PDCCH。终端设备获取N个SPS配置的激活信息,N≥1;
第一类PDCCH见实施例步骤101中的定义,这里不再赘述。
进一步地,还包含以下步骤:
步骤201B、接收所述第二类PDCCH,或者接收所述第一类PDCCH和第二类PDCCH;
第二类PDCCH见实施例步骤102中的定义,这里不再赘述。
进一步地,还包含以下步骤:
步骤201C、接收所述第一类PDCCH、第二类PDCCH中至少一种和第三类PDCCH;
第三类PDCCH见实施例步骤103中的定义,这里不再赘述。
步骤202、按照所述HARQ-ACK信息的顺序确定所述HARQ-ACK码本;
HARQ-ACK信息的顺序在实施例步骤101~103中定义,具体见排序规则(1)~(4)。
步骤203、发送所述HARQ-ACK码本。
所述终端设备确定并在目标时间发送目标HARQ-ACK码本,所述目标HARQ-ACK码本中包括第一信息,所述第一信息包括以下至少一项:同一SPS配置的至少两个PDSCH的HARQ-ACK信息、至少两个SPS配置对应的PDSCH组的HARQ-ACK信息、
图6是本发明方法用于网络设备的实施例流程图。
本申请第一方面任意一项实施例所述方法,用于网络设备,包含以下步骤301A~C至少一个步骤,及步骤302~303。
步骤301A、发送所述第一类PDCCH;
基站通过RRC信令给终端设备配置SPS资源。终端设备接收SPS配置后,通过PDCCH激活SPS配置后,按照SPS周期在相应的资源接收数据。
SPS配置包括的参数有配置索引号、周期T、HARQ进程个数、PUCCH资源、和使用的MCS表格等。可选的,该PDCCH用CS-RNTI加扰。
第一类PDCCH见实施例步骤101中的定义,这里不再赘述。
进一步地,还包含以下步骤:
步骤301B、发送所述第一类PDCCH,或者发送所述第一类PDCCH和第二类PDCCH;
第二类PDCCH见实施例步骤102中的定义,这里不再赘述。
进一步地,还包含以下步骤:
步骤301C、发送所述第一类PDCCH、第二类PDCCH中至少一种和第三类PDCCH;
第三类PDCCH见实施例步骤103中的定义,这里不再赘述。
步骤302、确定所述HARQ-ACK码本中HARQ-ACK信息的顺序;
HARQ-ACK的顺序在实施例步骤101~103中定义,具体见排序规则(1)~(4)。
步骤303、按照所述HARQ-ACK信息的顺序接收所述HARQ-ACK码本。
图7是本发明的终端设备和网络设备的实施例示意图。
第二方面,本申请实施例还提出一种终端设备10,用于多SPS配置的调度,包含:下行接收模块11、下行确定模块12、上行发送模块13。
所述下行接收模块,用于接收第一类PDCCH,所述第一类PDCCH用于激活SPS配置;M个PDSCH均是第一类PDCCH调度的;所述M个PDSCH中有至少2个属于同一SPS配置,和或,所述M个PDSCH中有至少2个属于不同的SPS配置;
所述上行发送模块,用于在目标时间发送HARQ-ACK码本,所述HARQ-ACK码本中,包含所述M个PDSCH的HARQ-ACK信息。
所述下行确定模块,用于确定所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,该顺序按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值排列。
进一步地,所述下行接收模块,还用于接收第二类PDCCH,所述第二类PDCCH用于释放SPS配置,N≥1。所述第二类PDCCH中包括参考字段,所述参考字段用于指示所释放的SPS配置对应的虚拟PDSCH的传输时刻。所述HARQ-ACK码本中,包括N个第二类PDCCH的HARQ-ACK信息。
所述下行确定模块,还用于确定所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,该顺序按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。
优选地,所述参考字段在所述第二类PDCCH中的位置和时域资源分配字段在所述第一类PDCCH中的位置相同,所述时域资源分配字段在所述第一类PDCCH中用于指示激活SPS的PDSCH传输时刻。
进一步地,所述下行接收模块,还用于接收第三类PDCCH;所述第三类PDCCH用于动态调度PDSCH;所述HARQ-ACK码本中,包括P个第三类PDCCH调度的PDSCH各自的HARQ-ACK信息。
所述下行确定模块,还用于确定所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息、所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,该顺序按照所述M个PDSCH,所述N个第二类PDCCH和所述P个PDSCH各自的等级、所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列;所述M个PDSCH中,PDCCH激活SPS配置后传输的第一个PDSCH为第一等级,PDSCH激活SPS配置后传输的第二个及以后的PDSCH为第二等级; 所述N个第二类PDCCH的等级为第一等级,所述P个PDSCH的等级为第一等级。
第三方面,本申请实施例还提出一种网络设备20,用于多SPS配置的调度,包含下行发送模块21、上行确定模块22、上行接收模块23。
所述下行发送模块,用于发送第一类PDCCH,所述第一类PDCCH用于激活SPS配置;M个PDSCH均是第一类PDCCH调度的;所述M个PDSCH中有至少2个属于同一SPS配置,和或,所述M个PDSCH中有至少2个属于不同的SPS配置;
所述上行接收模块,用于接收HARQ-ACK码本,所述HARQ-ACK码本中,包含所述M个PDSCH的HARQ-ACK信息。
所述上行确定模块,用于确定所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,该顺序按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值排列。
进一步地,所述下行发送模块,还用于发送第二类PDCCH,所述第二类PDCCH用于释放SPS配置,N≥1。所述第二类PDCCH中包括参考字段,所述参考字段用于指示所释放的SPS配置对应的虚拟PDSCH的传输时刻。所述HARQ-ACK码本中,包括N个第二类PDCCH的HARQ-ACK信息。
所述上行确定模块,还用于确定所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,该顺序按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。
优选地,所述参考字段在所述第二类PDCCH中的位置和时域资源分配字段在所述第一类PDCCH中的位置相同,所述时域资源分配字段在所述第一类 PDCCH中用于指示激活SPS的PDSCH传输时刻。
进一步地,所述下行发送模块,还用于发送第三类PDCCH;所述第三类PDCCH用于动态调度PDSCH;所述HARQ-ACK码本中,包括P个第三类PDCCH调度的PDSCH各自的HARQ-ACK信息。
所述上行确定模块,还用于确定所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息、所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,该顺序按照所述M个PDSCH,所述N个第二类PDCCH和所述P个PDSCH各自的等级、所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列;所述M个PDSCH中,PDCCH激活SPS配置后传输的第一个PDSCH为第一等级,PDSCH激活SPS配置后传输的第二个及以后的PDSCH为第二等级;所述N个第二类PDCCH的等级为第一等级,所述P个PDSCH的等级为第一等级。
在本申请的方法、设备和系统中,目标HARQ-ACK码本的排序包括以下四项设计的任意组合:
一、如果目标HARQ-ACK码本中包括第一信息,第一信息包括同一SPS配置的至少两个PDSCH的HARQ-ACK信息和/或至少两个SPS配置对应的PDSCH组的HARQ-ACK信息。这种情况下,第一信息中的HARQ-ACK信息先后顺序满足排序规则(1)。
二、如果目标HARQ-ACK码本中包括第一信息,第一信息包括同一SPS配置的至少两个PDSCH的HARQ-ACK信息和/或至少两个SPS配置对应的PDSCH组的HARQ-ACK信息。这种情况下,第一信息中的HARQ-ACK信息先后顺序满足排序规则(2)。
三、如果目标HARQ-ACK码本中包括第二信息,第二信息是释放去激活SPS配置集合的PDCCH对应的HARQ-ACK信息,所述第二信息在所述目标HARQ-ACK码本中的位置由所述PDCCH中的第一字段确定,所述第一字段例如可以是所述PDCCH中的时域资源分配字段。
除上述PDCCH中的标识字段外,PDCCH中的其他字段都可以作为确定该PDCCH对应的HARQ-ACK信息在目标码本中的位置。优选的,用PDCCH中的时域资源分配字段作为第一字段。这种情况下,第一信息和第二信息的顺序满足排序规则(3)。
四、如果目标HARQ-ACK码本中除第一信息或第二信息外,还包括第三信息,所述第三信息是第二无线网络临时标识加扰的PDCCH调度的PDSCH的HARQ-ACK信息,所述第一信息包括以下至少一项:同一SPS配置的至少两个PDSCH的HARQ-ACK信息、至少两个SPS配置对应的PDSCH组的HARQ-ACK信息、所述第二信息是用于释放SPS配置的PDCCH对应的HARQ-ACK信息。这种情况下,满足排序规则(4)。
本申请的系统中,网络设备通过SPS配置的PDSCH发送下行业务数据,终端设备接收到该业务数据后,在物理上行控制信道PUCCH或者物理上行共享信道PUSCH上反馈终端设备对该下行业务数据接收的确认ACK或者非确认NACK信息,ACK和NACK信息统称为混合自动重传请求应答信息HARQ-ACK。
本申请的系统中,终端设备根据PDSCH与其相应的HARQ-ACK信息之间的时序关系指示,以及释放SPS的PDCCH和与其相应的HARQ-ACK信息之间的时序关系指示,可以确定在目标时间需要发送的HARQ-ACK码本中的信息和哪些PDSCH,以及哪些释放SPS的PDCCH相关。和现有技术中一个HARQ-ACK码本中最多包括一个SPS配置PDSCH对应的HARQ-ACK信息或者释放SPS的PDCCH的HARQ-ACK信息不同,如果终端设备支持被配置 多个SPS配置参数和/或终端设备支持周期很小的SPS配置,有可能目标HARQ-ACK码本中包括同一SPS配置的至少两个PDSCH的HARQ-ACK信息、至少两个SPS配置对应的PDSCH组的HARQ-ACK信息、用于释放SPS配置的PDCCH对应的HARQ-ACK信息中的至少一项。对于该种HARQ-ACK码本,本实施例将设计其中各HARQ-ACK信息的排序规则。完成终端设备被配置多个SPS配置的HARQ过程,提高系统传输效率和误码率性能。
本领域内的技术人员应明白,本发明的实施例可提供为方法、系统、或计算机程序产品。因此,本发明可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本发明可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。
本发明是参照根据本发明实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
还需要说明的是,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、商品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、商品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、商品或者设备中还存在另外的相同要素。
以上所述仅为本申请的实施例而已,并不用于限制本申请。对于本领域技 术人员来说,本申请可以有各种更改和变化。凡在本申请的精神和原理之内所作的任何修改、等同替换、改进等,均应包含在本申请的权利要求范围之内。

Claims (33)

  1. 一种混合自动重传请求反馈方法,其特征在于,
    在HARQ-ACK码本中,包含M个PDSCH的HARQ-ACK信息,所述M个PDSCH均是第一类PDCCH调度的,所述第一类PDCCH用于激活SPS配置;
    所述M个PDSCH中有至少2个属于同一SPS配置,和或,所述M个PDSCH中有至少2个属于不同的SPS配置;
    所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值排列。
  2. 如权利要求1所述的方法,其特征在于,
    所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的小区索引排列;
    小区索引值相同的,再按照PDSCH各自对应的BWP索引排列;
    BWP索引相同的,再按照PDSCH各自对应的SPS配置索引排列;
    SPS配置索引相同的,再按照PDSCH各自的传输时刻排列。
  3. 如权利要求1所述的方法,其特征在于,
    所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的小区索引排列;
    小区索引值相同的,再按照PDSCH各自对应的BWP索引排列;
    BWP索引相同的,再按照PDSCH各自的传输时刻排列。
  4. 如权利要求1所述方法,其特征在于,所述HARQ-ACK码本中,包括N个第二类PDCCH的HARQ-ACK信息,所述第二类PDCCH用于释放SPS配置,N≥1;
    所述第二类PDCCH中包括参考字段,所述参考字段用于指示所释放的SPS配置对应的虚拟PDSCH的传输时刻;
    所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。
  5. 如权利要求4所述的方法,其特征在于,
    所述参考字段在所述第二类PDCCH中的位置和时域资源分配字段在所述第一类PDCCH中的位置相同,所述时域资源分配字段在所述第一类PDCCH中用于指示激活SPS的PDSCH传输时刻。
  6. 如权利要求4所述的方法,其特征在于,
    所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述小区索引排列;
    小区索引值相同的,再按照BWP索引排列;
    BWP索引相同的,再按照SPS配置索引排列;
    SPS配置索引相同的,再按照PDSCH传输时刻或者虚拟PDSCH传输时刻排列。
  7. 如权利要求4所述的方法,其特征在于,
    所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述小区索引排列;
    小区索引值相同的,再按照BWP索引排列;
    BWP索引相同的,再按照PDSCH传输时刻或者虚拟PDSCH传输时刻排列。
  8. 如权利要求1-7任意一项所述方法,其特征在于,所述HARQ-ACK码本中,包括P个第三类PDCCH调度的PDSCH各自的HARQ-ACK信息,所述第三类PDCCH用于动态调度PDSCH;
    所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息、和所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH,所述N个第二类PDCCH和所述P个PDSCH各自的等级、所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列;
    所述M个PDSCH中,PDCCH激活SPS配置后传输的第一个PDSCH为第一等级,PDSCH激活SPS配置后传输的第二个及以后的PDSCH为第二等级;所述N个第二类PDCCH的等级为第一等级,所述P个PDSCH的等级为第一等级。
  9. 如权利要求8所述的方法,其特征在于,
    所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息和所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,
    首先按照所述PDSCH各自对应的等级排序,首先是第一等级的PDSCH或者PDCCH的HARQ-ACK信息,其次是第二等级的PDSCH的HARQ-ACK信息;
    如果第一等级的PDSCH或PDCCH大于一个,则根据第一等级信道各自对应的PDCCH中的下行分配字段DAI确定第一等级信道各自HARQ-ACK信息在所述HARQ-ACK码本中的顺序;
    如果第二等级的PDSCH大于一个,则根据所述第二等级的PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值确定第二等级的PDSCH各自的HARQ-ACK信息在所述HARQ-ACK码本中的顺序。
  10. 如权利要求1~3任意一项所述方法,用于终端设备,其特征在于,
    接收所述第一类PDCCH;
    按照所述HARQ-ACK信息的顺序确定所述HARQ-ACK码本;
    发送所述HARQ-ACK码本。
  11. 如权利要求4~7任意一项所述方法,用于终端设备,其特征在于,
    接收所述第二类PDCCH,或者接收所述第一类PDCCH和第二类PDCCH;
    按照所述HARQ-ACK信息的顺序确定所述HARQ-ACK码本;
    发送所述HARQ-ACK码本。
  12. 如权利要求8、9所述方法,用于终端设备,其特征在于,
    接收所述第一类PDCCH、第二类PDCCH中至少一种和第三类PDCCH;
    按照所述HARQ-ACK信息的顺序确定所述HARQ-ACK码本;
    发送所述HARQ-ACK码本。
  13. 如权利要求1~3任意一项所述方法,用于网络设备,其特征在于,
    发送所述第一类PDCCH;
    按照所述HARQ-ACK信息的顺序接收所述HARQ-ACK码本。
  14. 如权利要求4~7任意一项所述方法,用于网络设备,其特征在于,
    发送所述第一类PDCCH,或者发送所述第一类PDCCH和第二类PDCCH;
    按照所述HARQ-ACK信息的顺序接收所述HARQ-ACK码本。
  15. 如权利要求8、9所述方法,用于网络设备,其特征在于,
    发送所述第一类PDCCH、第二类PDCCH中至少一种和第三类PDCCH;
    按照所述HARQ-ACK信息的顺序接收所述HARQ-ACK码本。
  16. 一种终端设备,用于多SPS配置的调度,其特征在于,包含:
    下行接收模块,用于接收第一类PDCCH,所述第一类PDCCH用于激活SPS配置;M个PDSCH均是第一类PDCCH调度的;所述M个PDSCH中有至少2个属于同一SPS配置,和或,所述M个PDSCH中有至少2个属于不同的SPS配置;
    上行发送模块,用于在目标时间发送HARQ-ACK码本,所述HARQ-ACK码本中,包含所述M个PDSCH的HARQ-ACK信息,所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值排列。
  17. 如权利要求16所述的设备,其特征在于,
    所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的小区索引排列;
    小区索引值相同的,再按照PDSCH各自对应的BWP索引排列;
    BWP索引相同的,再按照PDSCH各自对应的SPS配置索引排列;
    SPS配置索引相同的,再按照PDSCH各自的传输时刻排列。
  18. 如权利要求16所述的设备,其特征在于,
    所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的小区索引排列;
    小区索引值相同的,再按照PDSCH各自对应的BWP索引排列;
    BWP索引相同的,再按照PDSCH各自的传输时刻排列。
  19. 如权利要求16所述的设备,其特征在于,
    所述下行接收模块,还用于接收第二类PDCCH,所述第二类PDCCH用于释放SPS配置,N≥1;
    所述第二类PDCCH中包括参考字段,所述参考字段用于指示所释放的SPS配置对应的虚拟PDSCH的传输时刻;
    所述HARQ-ACK码本中,包括N个第二类PDCCH的HARQ-ACK信息;
    所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。
  20. 如权利要求19所述的设备,其特征在于,
    所述参考字段在所述第二类PDCCH中的位置和时域资源分配字段在所述第一类PDCCH中的位置相同,所述时域资源分配字段在所述第一类PDCCH中用于指示激活SPS的PDSCH传输时刻。
  21. 如权利要求19所述的设备,其特征在于,
    所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述小区索引排列;
    小区索引值相同的,再按照BWP索引排列;
    BWP索引相同的,再按照SPS配置索引排列;
    SPS配置索引相同的,再按照PDSCH传输时刻或者虚拟PDSCH传输时刻排列。
  22. 如权利要求19所述的设备,其特征在于,
    所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述小区索引排列;
    小区索引值相同的,再按照BWP索引排列;
    BWP索引相同的,再按照PDSCH传输时刻或者虚拟PDSCH传输时刻排列。
  23. 如权利要求16-22任意一项所述设备,其特征在于,
    所述下行接收模块,还用于接收第三类PDCCH;所述第三类PDCCH用于动态调度PDSCH;
    所述HARQ-ACK码本中,包括P个第三类PDCCH调度的PDSCH各自的HARQ-ACK信息;
    所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息、和所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH,所述N个第二类PDCCH和所述P个PDSCH各自的等级、所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列;
    所述M个PDSCH中,PDCCH激活SPS配置后传输的第一个PDSCH为第一等级,PDSCH激活SPS配置后传输的第二个及以后的PDSCH为第二等级;所述N个第二类PDCCH的等级为第一等级,所述P个PDSCH的等级为第一等级。
  24. 如权利要求23所述的设备,其特征在于,
    所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息、和所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,
    首先按照所述PDSCH各自对应的等级排序,首先是第一等级的PDSCH或者PDCCH的HARQ-ACK信息,其次是第二等级的PDSCH的HARQ-ACK信息;
    如果第一等级的PDSCH或PDCCH大于一个,则根据第一等级信道各自对应的PDCCH中的下行分配字段DAI确定第一等级信道各自HARQ-ACK信息在所述HARQ-ACK码本中的顺序;
    如果第二等级的PDSCH大于一个,则根据所述第二等级的PDSCH各自 所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值确定第二等级的PDSCH各自的HARQ-ACK信息在所述HARQ-ACK码本中的顺序。
  25. 一种网络设备,用于多SPS配置的调度,其特征在于,包含:
    下行发送模块,用于发送第一类PDCCH,所述第一类PDCCH用于激活SPS配置;M个PDSCH均是第一类PDCCH调度的;所述M个PDSCH中有至少2个属于同一SPS配置,和或,所述M个PDSCH中有至少2个属于不同的SPS配置;
    上行接收模块,用于接收HARQ-ACK码本,所述HARQ-ACK码本中,包含所述M个PDSCH的HARQ-ACK信息,所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值排列。
  26. 如权利要求25所述的设备,其特征在于,
    所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的小区索引排列;
    小区索引值相同的,再按照PDSCH各自对应的BWP索引排列;
    BWP索引相同的,再按照PDSCH各自对应的SPS配置索引排列;
    SPS配置索引相同的,再按照PDSCH各自的传输时刻排列。
  27. 如权利要求25所述的设备,其特征在于,
    所述M个PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述PDSCH各自对应的小区索引排列;
    小区索引值相同的,再按照PDSCH各自对应的BWP索引排列;
    BWP索引相同的,再按照PDSCH各自的传输时刻排列。
  28. 如权利要求25所述的设备,其特征在于,
    所述下行发送模块,还用于发送第二类PDCCH,所述第二类PDCCH用于释放SPS配置,N≥1;
    所述第二类PDCCH中包括参考字段,所述参考字段用于指示所释放的SPS配置对应的虚拟PDSCH的传输时刻;
    所述HARQ-ACK码本中,包括N个第二类PDCCH的HARQ-ACK信息;
    所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列。
  29. 如权利要求28所述的设备,其特征在于,
    所述参考字段在所述第二类PDCCH中的位置和时域资源分配字段在所述第一类PDCCH中的位置相同,所述时域资源分配字段在所述第一类PDCCH中用于指示激活SPS的PDSCH传输时刻。
  30. 如权利要求28所述的设备,其特征在于,
    所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述小区索引排列;
    小区索引值相同的,再按照BWP索引排列;
    BWP索引相同的,再按照SPS配置索引排列;
    SPS配置索引相同的,再按照PDSCH传输时刻或者虚拟PDSCH传输时刻排列。
  31. 如权利要求28所述的设备,其特征在于,
    所述M个PDSCH的HARQ-ACK信息和所述N个第二类PDCCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,首先按照所述小区索引排列;
    小区索引值相同的,再按照BWP索引排列;
    BWP索引相同的,再按照PDSCH传输时刻或者虚拟PDSCH传输时刻排列。
  32. 如权利要求25-31任意一项所述设备,其特征在于,
    所述下行发送模块,还用于发送第三类PDCCH;所述第三类PDCCH用于动态调度PDSCH;
    所述HARQ-ACK码本中,包括P个第三类PDCCH调度的PDSCH各自的HARQ-ACK信息;
    所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息、和所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,按照所述M个PDSCH,所述N个第二类PDCCH和所述P个PDSCH各自的等级、所述M个PDSCH各自所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻,和所述N个第二类PDCCH各自所释放的SPS配置对应小区索引、BWP索引、SPS配置索引、虚拟PDSCH传输时刻中的至少一个参数值排列;
    所述M个PDSCH中,PDCCH激活SPS配置后传输的第一个PDSCH为第一等级,PDSCH激活SPS配置后传输的第二个及以后的PDSCH为第二等级;所述N个第二类PDCCH的等级为第一等级,所述P个PDSCH的等级为第一等级。
  33. 如权利要求32所述的设备,其特征在于,
    所述M个PDSCH的HARQ-ACK信息、所述N个第二类PDCCH的HARQ-ACK信息、和所述P个第三类PDCCH调度的PDSCH的HARQ-ACK信息在所述HARQ-ACK码本中的顺序,
    首先按照所述PDSCH各自对应的等级排序,首先是第一等级的PDSCH或者PDCCH的HARQ-ACK信息,其次是第二等级的PDSCH的HARQ-ACK信息;
    如果第一等级的PDSCH或PDCCH大于一个,则根据第一等级信道各自对应的PDCCH中的下行分配字段DAI确定第一等级信道各自HARQ-ACK信息在所述HARQ-ACK码本中的顺序;
    如果第二等级的PDSCH大于一个,则根据所述第二等级的PDSCH各自 所在的小区索引、BWP索引、SPS配置索引、PDSCH传输时刻中的至少一个参数值确定第二等级的PDSCH各自的HARQ-ACK信息在所述HARQ-ACK码本中的顺序。
PCT/CN2020/109239 2019-08-16 2020-08-14 一种混合自动重传请求反馈方法和设备 Ceased WO2021032005A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP20854300.9A EP4016891A4 (en) 2019-08-16 2020-08-14 HYBRID AUTOMATIC REPEAT REQUEST FEEDBACK METHOD AND APPARATUS
US17/635,750 US12219385B2 (en) 2019-08-16 2020-08-14 Hybrid automatic repeat request feedback method and device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910760196.7 2019-08-16
CN201910760196.7A CN110557227B (zh) 2019-08-16 2019-08-16 一种混合自动重传请求反馈方法和设备

Publications (1)

Publication Number Publication Date
WO2021032005A1 true WO2021032005A1 (zh) 2021-02-25

Family

ID=68737525

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/109239 Ceased WO2021032005A1 (zh) 2019-08-16 2020-08-14 一种混合自动重传请求反馈方法和设备

Country Status (4)

Country Link
US (1) US12219385B2 (zh)
EP (1) EP4016891A4 (zh)
CN (1) CN110557227B (zh)
WO (1) WO2021032005A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110557227B (zh) * 2019-08-16 2021-06-04 中国信息通信研究院 一种混合自动重传请求反馈方法和设备
CN113473610B (zh) * 2020-03-31 2024-02-27 维沃移动通信有限公司 一种反馈方法及设备
CN118400812A (zh) * 2020-04-10 2024-07-26 大唐移动通信设备有限公司 一种harq-ack反馈方法、装置、终端及基站
CN118474888A (zh) 2020-04-10 2024-08-09 大唐移动通信设备有限公司 信息传输方法及装置
CN113541880B (zh) * 2020-04-16 2022-10-11 北京紫光展锐通信技术有限公司 一种harq-ack反馈方法及装置
CN114006680B (zh) * 2020-07-28 2026-01-02 夏普株式会社 由用户设备执行的方法以及用户设备
CN114374480B (zh) * 2020-10-15 2023-12-22 中国信息通信研究院 一种harq-ack码本生成方法、设备和通信系统
WO2022147832A1 (zh) * 2021-01-11 2022-07-14 华为技术有限公司 信息传输方法及相关装置
CN114189322B (zh) * 2021-12-31 2023-07-11 中国信息通信研究院 一种物理控制信道指示方法和设备
CN118555672B (zh) * 2023-02-27 2025-10-31 华为技术有限公司 一种反馈harq-ack信息的方法和装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103188061A (zh) * 2011-12-31 2013-07-03 中兴通讯股份有限公司 混合自动重传请求应答信息的发送方法和装置
CN103516487A (zh) * 2012-06-18 2014-01-15 中兴通讯股份有限公司 混合自动重传请求确认应答信息的传输方法和终端
WO2014092435A1 (en) * 2012-12-11 2014-06-19 Samsung Electronics Co., Ltd. Transmissions/receptions of uplink acknowledgement signals in wireless networks
CN106160983A (zh) * 2015-01-29 2016-11-23 北京三星通信技术研究有限公司 一种增强载波聚合系统的harq-ack传输方法和设备
CN107347002A (zh) * 2016-05-06 2017-11-14 北京三星通信技术研究有限公司 一种harq-ack反馈信息的传输方法和设备
CN110166180A (zh) * 2018-02-13 2019-08-23 电信科学技术研究院有限公司 一种确定HARQ-ACK codebook的方法及装置
CN110519025A (zh) * 2019-08-16 2019-11-29 中国信息通信研究院 一种半静态调度混合自动重传请求反馈方法和设备
CN110557227A (zh) * 2019-08-16 2019-12-10 中国信息通信研究院 一种混合自动重传请求反馈方法和设备
CN110830151A (zh) * 2018-08-07 2020-02-21 华为技术有限公司 反馈信息的传输方法和装置
CN111106903A (zh) * 2018-10-26 2020-05-05 电信科学技术研究院有限公司 混合自动重传的反馈方法、接收方法、终端及网络设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9888465B2 (en) * 2015-04-06 2018-02-06 Samsung Electronics Co., Ltd. Codeword determination for acknowledgement information
WO2017044066A1 (en) * 2015-09-11 2017-03-16 Intel IP Corporation Transmission of uplink control information in wireless systems
CN106549734A (zh) * 2015-09-18 2017-03-29 中兴通讯股份有限公司 一种信息的传输方法、终端和基站
US10750488B2 (en) * 2017-09-11 2020-08-18 Apple Inc. Hybrid automatic repeat request (HARQ) based on codeblock groups in new radio systems
US12028290B2 (en) * 2019-05-09 2024-07-02 Ntt Docomo, Inc. User terminal and radio communication method
US11350419B2 (en) * 2019-06-28 2022-05-31 Qualcomm Incorporated Semi-persistent scheduling (SPS) for multi-DCI based multi-transmitter receiver point (TRP)
CN112243297B (zh) * 2019-07-18 2023-11-17 财团法人资讯工业策进会 用于移动通信系统的用户装置及基站
WO2021026917A1 (zh) * 2019-08-15 2021-02-18 富士通株式会社 信号发送方法、装置和系统

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103188061A (zh) * 2011-12-31 2013-07-03 中兴通讯股份有限公司 混合自动重传请求应答信息的发送方法和装置
CN103516487A (zh) * 2012-06-18 2014-01-15 中兴通讯股份有限公司 混合自动重传请求确认应答信息的传输方法和终端
WO2014092435A1 (en) * 2012-12-11 2014-06-19 Samsung Electronics Co., Ltd. Transmissions/receptions of uplink acknowledgement signals in wireless networks
CN106160983A (zh) * 2015-01-29 2016-11-23 北京三星通信技术研究有限公司 一种增强载波聚合系统的harq-ack传输方法和设备
CN107347002A (zh) * 2016-05-06 2017-11-14 北京三星通信技术研究有限公司 一种harq-ack反馈信息的传输方法和设备
CN110166180A (zh) * 2018-02-13 2019-08-23 电信科学技术研究院有限公司 一种确定HARQ-ACK codebook的方法及装置
CN110830151A (zh) * 2018-08-07 2020-02-21 华为技术有限公司 反馈信息的传输方法和装置
CN111106903A (zh) * 2018-10-26 2020-05-05 电信科学技术研究院有限公司 混合自动重传的反馈方法、接收方法、终端及网络设备
CN110519025A (zh) * 2019-08-16 2019-11-29 中国信息通信研究院 一种半静态调度混合自动重传请求反馈方法和设备
CN110557227A (zh) * 2019-08-16 2019-12-10 中国信息通信研究院 一种混合自动重传请求反馈方法和设备

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
3GPP 38.213
ASIA PACIFIC TELECOM: "Remaining Issues on DL SPS Enhancements", 3GPP DRAFT; R1-2000776, vol. RAN WG1, 14 February 2020 (2020-02-14), pages 1 - 6, XP051853058 *
ASIA PACIFIC TELECOM: "Remaining Issues on DL SPS Enhancements", 3GPP DRAFT; R1-2002485, vol. RAN WG1, 10 April 2020 (2020-04-10), pages 1 - 6, XP051873586 *
See also references of EP4016891A4
ZTE: "Remaining RAN1 Issues on SPS Enhancements", 3GPP DRAFT; R1-2001617, vol. RAN WG1, 11 April 2020 (2020-04-11), pages 1 - 10, XP051875206 *

Also Published As

Publication number Publication date
EP4016891A1 (en) 2022-06-22
CN110557227A (zh) 2019-12-10
US12219385B2 (en) 2025-02-04
US20220338223A1 (en) 2022-10-20
EP4016891A4 (en) 2023-08-02
CN110557227B (zh) 2021-06-04

Similar Documents

Publication Publication Date Title
WO2021032005A1 (zh) 一种混合自动重传请求反馈方法和设备
US12562795B2 (en) Method and apparatus for transmitting CSI report
CN110278062B (zh) 资源指示、确定方法及装置
CN106714320B (zh) 一种下行控制信息dci传输方法及装置
CN110505697B (zh) 一种混合自动重传请求的传输方法、终端及基站
CN112822782B (zh) 用于处理半持续调度的或动态调度的信道的系统和方法
CN111435878A (zh) 一种信息传输方法、终端及网络设备
WO2021203790A1 (zh) Harq-ack码本产生方法、harq-ack码本传输方法、pdsch接收方法
WO2016122386A2 (en) Method and apparatus for transmission of uplink control information
CN110557840B (zh) 一种激活半静态调度混合自动重传请求反馈方法和设备
WO2022151471A1 (en) Codebook construction for point-to-multipoint operation in telecommunication systems
CN110830173A (zh) Pucch与pdsch之间的时间差的指示方法、基站及可读介质
JP2018504058A (ja) Pucch構成方法および装置
WO2016119552A1 (zh) 一种ue、基站中增强的ca中的pucch方法和设备
WO2019137491A1 (zh) 一种移动通讯上行信息传输方法和系统
CN103037529A (zh) 一种上行控制信息的发送方法以及相关装置
JP2018537050A (ja) 上りリンク制御情報uciを伝送するための方法及び装置
CN113892243A (zh) 对通过无线接入网络中的非授权频段信道进行的下行链路数据接收在上行链路上进行确认传输的方法、用户设备和基站
CN111435865A (zh) 一种混合自动重传请求应答方法、信令和设备
CN113783675A (zh) 一种控制信息传送方法和设备
WO2020199877A1 (zh) 信息发送方法及用户终端、计算机可读存储介质
CN103108398A (zh) 上行控制信道传输方法以及相关装置
WO2021161060A1 (en) Method of harq-ack acknowledgment for downlink data received on an unlicensed band in a radio access network
US20250119244A1 (en) One shot hybrid automatic repeat request feedback reporting
CN115706625A (zh) 处理一混合自动重传请求传送的通讯装置及方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20854300

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2020854300

Country of ref document: EP

Effective date: 20220316