WO2019144932A1 - 一种通信方法及设备 - Google Patents
一种通信方法及设备 Download PDFInfo
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- WO2019144932A1 WO2019144932A1 PCT/CN2019/073182 CN2019073182W WO2019144932A1 WO 2019144932 A1 WO2019144932 A1 WO 2019144932A1 CN 2019073182 W CN2019073182 W CN 2019073182W WO 2019144932 A1 WO2019144932 A1 WO 2019144932A1
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0478—Special codebook structures directed to feedback optimisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1864—ARQ related signaling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
索引号index | K0 | 起始符号 | 符号个数 | 调度类型(PDSCH映射类型) |
0 | 0 | 0 | 2 | B |
1 | 0 | 4 | 2 | B |
2 | 0 | 8 | 2 | B |
3 | 0 | 12 | 2 | B |
索引号index | K0 | 起始符号 | 符号个数 | 调度类型 |
0 | 0 | 2 | 10 | A |
1 | 1 | 3 | 8 | A |
2 | 2 | 4 | 7 | A |
3 | 3 | 2 | 10 | A |
载波编号 | 第一时间单位 | 第二时间单位 | 第三时间单位 | 第四时间单位 |
CC0 | D(3,2)正确 | |||
CC1 | D(1,1)正确 | D(4,4)正确 | D(6,5)丢失 | |
CC2 | D(3,3)错误 | D(6,6)正确 | ||
CC3 | ||||
CC4 |
Claims (42)
- 一种通信方法,其特征在于,包括:根据K1取值集合和时域资源分配信息,确定物理下行共享信道PDSCH时机;和根据所述PDSCH时机,确定混合自动重传请求HARQ反馈信息;其中,所述K1取值集合包括下行数据传输与所述HARQ反馈信息的时间关系集合,且所述K1取值集合与下行控制信息DCI格式相关。
- 如权利要求1所述的方法,其特征在于,所述K1取值集合与所述DCI格式相关,具体包括:若被配置监测回退DCI且不被配置监测非回退DCI,所述K1取值集合为第二集合。
- 如权利要求1或2所述的方法,其特征在于,还包括:仅监测搜索空间的回退DCI;和根据所述回退DCI,确定所述K1取值集合为第二集合;其中,所述搜索空间为公共搜索空间和特定搜索空间中的至少一种。
- 如权利要求2或3所述的方法,其特征在于:所述第二集合是预定义的。
- 如权利要求1至4任一项所述的方法,其特征在于,所述K1取值集合与所述DCI格式相关,具体包括:若被配置监测非回退DCI,所述K1取值集合为第一集合。
- 如权利要求1-5任一项所述的方法,其特征在于,还包括:监测特定搜索空间的非回退DCI;和根据所述非回退DCI,确定所述K1取值为第一集合。
- 如权利要求5或6所述的方法,其特征在于,还包括:接收无线资源控制RRC信令,所述RRC信令包括所述第一集合。
- 如权利要求2至7任一项所述的方法,其特征在于:所述非回退DCI为DCI format 1_1,所述回退DCI为DCI format 1_0。
- 一种通信方法,其特征在于,包括:配置搜索空间和K1取值集合;和向通信设备发送时域资源分配信息;其中,所述K1取值集合包括下行数据传输与HARQ反馈信息的时间关系集合,所述K1取值集合与下行控制信息DCI格式相关。
- 如权利要求9所述的方法,其特征在于,所述K1取值集合与所述DCI格式相关,具体包括:若为所述通信设备配置回退DCI且不配置非回退DCI,所述K1取值集合为第二集合。
- 如权利要求9或10所述的方法,其特征在于,还包括:配置所述通信设备仅监测搜索空间的回退DCI,所述K1取值集合为第二集合;其中,所述搜索空间为公共搜索空间和特定搜索空间中的至少一种。
- 如权利要求10或11所述的方法,其特征在于:所述第二集合是预定义的。
- 如权利要求9至12任一项所述的方法,其特征在于,所述K1取值集合与所述DCI格式相关,具体包括:若为所述通信设备配置非回退DCI,所述K1取值集合为第一集合。
- 如权利要求9-13任一项所述的方法,其特征在于,还包括:配置所述通信设备监测所述搜索空间的非回退DCI,所述K1取值为第一集合,所述搜索空间为特定搜索空间。
- 如权利要求13或14所述的方法,其特征在于,还包括:向所述通信设备发送无线资源控制RRC信令,所述RRC信令包括所述第一集合。
- 如权利要求10至15任一项所述的方法,其特征在于:所述非回退DCI为DCI format 1_1,所述回退DCI为DCI format 1_0。
- 如权利要求9-16任一项所述的方法,其特征在于:所述K1取值集合和所述时域资源分配信息用于确定物理下行共享信道PDSCH时机;和所述PDSCH时机用于确定HARQ反馈信息。
- 一种装置,其特征在于,包括:处理单元,用于根据K1取值集合和时域资源分配信息,确定物理下行共享信道PDSCH时机;和所述处理单元,还用于根据所述PDSCH时机,确定混合自动重传请求HARQ反馈信息;其中,所述K1取值集合包括下行数据传输与所述HARQ反馈信息的时间关系集合, 且所述K1取值集合与下行控制信息DCI格式相关。
- 如权利要求18所述的装置,其特征在于:所述装置还包括接收单元;所述所述K1取值集合与所述DCI格式相关,具体包括:若所述接收单元被配置监测回退DCI且不被配置监测非回退DCI,所述K1取值集合为第二集合。
- 如权利要求18或19所述的装置,其特征在于:所述装置还包括接收单元,用于仅监测搜索空间的回退DCI;所述处理单元还用于根据所述回退DCI,确定所述K1取值集合为第二集合;其中,所述搜索空间为公共搜索空间和特定搜索空间中的至少一种。
- 如权利要求19或20所述的装置,其特征在于:所述第二集合是预定义的。
- 如权利要求17至21任一项所述的装置,其特征在于:所述装置还包括接收单元;所述K1取值集合与所述DCI格式相关,具体包括:若所述接收单元被配置监测非回退DCI,所述K1取值集合为第一集合。
- 如权利要求17-22任一项所述的装置,其特征在于:所述装置还包括接收单元,用于监测特定搜索空间的非回退DCI;所述处理单元,还用于根据所述非回退DCI,确定所述K1取值为第一集合。
- 如权利要求22或23所述的装置,其特征在于,所述接收单元还用于:接收无线资源控制RRC信令,所述RRC信令包括所述第一集合。
- 如权利要求18至24任一项所述的装置,其特征在于:所述非回退DCI为DCI format 1_1,所述回退DCI为DCI format 1_0。
- 一种装置,其特征在于,包括:处理单元,用于配置搜索空间和K1取值集合;和发送单元,用于向通信设备发送时域资源分配信息;其中,所述K1取值集合包括下行数据传输与HARQ反馈信息的时间关系集合,所述K1取值集合与下行控制信息DCI格式相关。
- 如权利要求26所述的装置,其特征在于,所述处理单元,还用于:为所述通信设备配置回退DCI且不配置非回退DCI,所述K1取值集合为第二集合。
- 如权利要求26或27所述的装置,其特征在于,所述发送单元,还用于:配置所述通信设备仅监测搜索空间的回退DCI,所述K1取值集合为第二集合;其中,所述搜索空间为公共搜索空间和特定搜索空间中的至少一种。
- 如权利要求27或28所述的装置,其特征在于:所述第二集合是预定义的。
- 如权利要求26至29任一项所述的装置,其特征在于,所述处理单元,还用于:为所述通信设备配置非回退DCI,所述K1取值集合为第一集合。
- 如权利要求26-30任一项所述的装置,其特征在于,所述发送单元,还用于:配置所述通信设备监测所述搜索空间的非回退DCI,所述K1取值为第一集合,所述搜索空间为特定搜索空间。
- 如权利要求30或31所述的装置,其特征在于,所述发送单元,还用于:向所述通信设备发送无线资源控制RRC信令,所述RRC信令包括所述第一集合。
- 如权利要求27至32任一项所述的装置,其特征在于:所述非回退DCI为DCI format 1_1,所述回退DCI为DCI format 1_0。
- 如权利要求26-33任一项所述的装置,其特征在于:所述K1取值集合和所述时域资源分配信息用于确定物理下行共享信道PDSCH时机;和所述PDSCH时机用于确定HARQ反馈信息。
- 一种装置,其特征在于,包括至少一个处理器和至少一个存储器,所述处理器用于执行如权利要求1-17任一项所述的通信方法,所述存储器与所述处理器耦合。
- 一种装置,用于执行如权利要求1-17任一项所述的方法。
- 一种装置,其特征在于,所述装置包括处理器、存储器以及存储在存储器上并可在处理器上运行的指令,当所述指令被运行时,使得所述装置执行如权利要求1-17任一项所述的方法。
- 一种终端,其特征在于,包括如权利要求18-25中任一项所述的装置。
- 一种基站,其特征在于,包括如权利要求26-34中任一项所述的装置。
- 一种通信系统,其特征在于包括如权利要求38所述的终端以及如权利要求39所述的基站。
- 一种计算机可读存储介质,包括指令,当其在计算机上运行时,使得计算机执行如权利要求1-17中任一项所述的方法。
- 一种计算机程序产品,当其在计算机上运行时,使得计算机执行权利要求1-17中任一项所述的方法。
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BR112020014440-1A BR112020014440A2 (pt) | 2018-01-26 | 2019-01-25 | método de comunicação e dispositivo |
EP19743141.4A EP3734878B1 (en) | 2018-01-26 | 2019-01-25 | Communication method and device |
JP2020540535A JP7119100B2 (ja) | 2018-01-26 | 2019-01-25 | 通信方法およびデバイス |
AU2019210776A AU2019210776B2 (en) | 2018-01-26 | 2019-01-25 | Communication method and device |
ES19743141T ES2945408T3 (es) | 2018-01-26 | 2019-01-25 | Método y dispositivo de comunicaciones |
KR1020207022131A KR102508791B1 (ko) | 2018-01-26 | 2019-01-25 | 통신 방법 및 디바이스 |
RU2020128270A RU2778146C2 (ru) | 2018-01-26 | 2019-01-25 | Способ связи и устройство |
US16/938,701 US11387951B2 (en) | 2018-01-26 | 2020-07-24 | Communication method and device for hybrid automatic repeat request |
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WO2022073163A1 (en) | 2020-10-08 | 2022-04-14 | Apple Inc. | Reception and transmission in new radio (nr) based on subcarrier spacing |
WO2022082682A1 (zh) * | 2020-10-22 | 2022-04-28 | 华为技术有限公司 | 一种通信方法及装置 |
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US11324006B2 (en) | 2018-05-11 | 2022-05-03 | Qualcomm Incorporated | Signaling for sub-slot time-domain resource allocation |
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US11233547B2 (en) * | 2018-08-21 | 2022-01-25 | Qualcomm Incorporated | Techniques for multiple feedback transmissions per slot in wireless communications |
US11405943B2 (en) * | 2018-09-28 | 2022-08-02 | Apple Inc. | Cross-slot scheduling for New Radio |
WO2021022537A1 (en) * | 2019-08-08 | 2021-02-11 | Lenovo (Beijing) Limited | Indicating a slot offset corresponding to a downlink control channel |
CN112399475B (zh) * | 2019-08-14 | 2022-11-22 | 中国移动通信有限公司研究院 | Harq码本的确定方法及终端 |
CN111800867B (zh) * | 2019-08-16 | 2023-05-09 | 维沃移动通信有限公司 | 半持续调度物理下行共享信道的反馈方法及终端设备 |
CN114175542B (zh) * | 2019-08-16 | 2023-09-26 | 华为技术有限公司 | 通信方法以及通信装置 |
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CN110086579B (zh) | 2024-04-09 |
CN110086579A (zh) | 2019-08-02 |
EP3734878A4 (en) | 2021-02-24 |
CN110460413A (zh) | 2019-11-15 |
AU2019210776B2 (en) | 2021-08-05 |
EP3734878B1 (en) | 2023-04-19 |
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US20200358562A1 (en) | 2020-11-12 |
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US11387951B2 (en) | 2022-07-12 |
CN110460413B (zh) | 2020-11-20 |
JP2021511744A (ja) | 2021-05-06 |
RU2020128270A (ru) | 2022-02-28 |
JP7119100B2 (ja) | 2022-08-16 |
BR112020014440A2 (pt) | 2020-12-01 |
KR20200103801A (ko) | 2020-09-02 |
ES2945408T3 (es) | 2023-07-03 |
EP3734878A1 (en) | 2020-11-04 |
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