CN115918011A8 - 生成混合自动重复请求harq码本的方法和装置 - Google Patents

生成混合自动重复请求harq码本的方法和装置 Download PDF

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Publication number
CN115918011A8
CN115918011A8 CN202080103211.1A CN202080103211A CN115918011A8 CN 115918011 A8 CN115918011 A8 CN 115918011A8 CN 202080103211 A CN202080103211 A CN 202080103211A CN 115918011 A8 CN115918011 A8 CN 115918011A8
Authority
CN
China
Prior art keywords
harq
codebook
message
automatic repeat
repeat request
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.)
Pending
Application number
CN202080103211.1A
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English (en)
Other versions
CN115918011A (zh
Inventor
李新县
彭金磷
王轶
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN115918011A publication Critical patent/CN115918011A/zh
Publication of CN115918011A8 publication Critical patent/CN115918011A8/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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
    • H04L1/1861—Physical mapping arrangements
    • 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]
    • 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
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1893—Physical mapping arrangements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • 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
    • 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
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

本申请提供了一种生成混合自动重复请求HARQ码本的方法和装置。该方法包括：终端设备接收来自网络设备的第一消息，所述第一消息用于调度在多个小区中的下行数据；所述终端设备根据所述第一消息，生成HARQ码本。本申请提供了在有多个被调度小区的情况下，HARQ码本的生成方法，采用上述方法能够有效保证传输性能，比如可以有效增加传输机会或者有效避免信道质量较差而导致的传输错误，便于满足灵活多变的业务量和/或的通信需求。
CN202080103211.1A 2020-08-26 2020-08-26 生成混合自动重复请求harq码本的方法和装置 Pending CN115918011A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/111273 WO2022040964A1 (zh) 2020-08-26 2020-08-26 生成混合自动重复请求harq码本的方法和装置

Publications (2)

Publication Number Publication Date
CN115918011A CN115918011A (zh) 2023-04-04
CN115918011A8 true CN115918011A8 (zh) 2024-05-10

Family

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CN202080103211.1A Pending CN115918011A (zh) 2020-08-26 2020-08-26 生成混合自动重复请求harq码本的方法和装置

Country Status (4)

Country Link
US (1) US20230199766A1 (zh)
EP (1) EP4199402A4 (zh)
CN (1) CN115918011A (zh)
WO (1) WO2022040964A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220321266A1 (en) * 2021-04-05 2022-10-06 Qualcomm Incorporated Hybrid automatic repeat request (harq) feedback for dynamic multi-slot physical downlink shared channel (pdsch)
CN117394949A (zh) * 2022-06-30 2024-01-12 北京紫光展锐通信技术有限公司 一种通信方法及通信装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR102511925B1 (ko) * 2015-11-06 2023-03-20 주식회사 아이티엘 반송파 집성을 지원하는 무선통신 시스템에서 harq 동작을 수행하는 장치 및 방법
CN110086583B (zh) * 2018-01-26 2021-05-07 电信科学技术研究院有限公司 一种dai的指示方法、用户终端和网络侧设备
CN110149717B (zh) * 2018-02-14 2020-09-25 华为技术有限公司 码本的传输方法、装置及系统
CN110635871B (zh) * 2018-06-22 2021-08-31 华为技术有限公司 生成混合自动重传请求harq信息的方法和装置
CN110635870B (zh) * 2018-06-22 2021-05-18 华为技术有限公司 生成混合自动重传请求harq信息的方法和装置
CN110876204B (zh) * 2018-08-31 2023-04-07 中国信息通信研究院 一种移动通信系统、网络设备、终端设备和数据调度方法

Also Published As

Publication number Publication date
EP4199402A4 (en) 2023-10-18
WO2022040964A1 (zh) 2022-03-03
EP4199402A1 (en) 2023-06-21
US20230199766A1 (en) 2023-06-22
CN115918011A (zh) 2023-04-04

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CI02 Correction of invention patent application

Correction item: PCT international application to national stage day

Correct: 2023.02.17

False: 2023.02.16

Number: 14-01

Page: The title page

Volume: 39

Correction item: PCT international application to national stage day

Correct: 2023.02.17

False: 2023.02.16

Number: 14-01

Volume: 39

CI02 Correction of invention patent application