CN115918011A - 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
CN115918011A
CN115918011A CN202080103211.1A CN202080103211A CN115918011A CN 115918011 A CN115918011 A CN 115918011A CN 202080103211 A CN202080103211 A CN 202080103211A CN 115918011 A CN115918011 A CN 115918011A
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CN
China
Prior art keywords
pdsch
cell
harq
message
dai
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Pending
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CN202080103211.1A
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English (en)
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CN115918011A8 (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
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Publication date
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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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    • 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
    • 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
    • H04L1/1812Hybrid 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
    • H04L1/1864ARQ 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
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1835Buffer management
    • H04L1/1845Combining techniques, e.g. code combining

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  • 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。

Description

PCT国内申请,说明书已公开。

Claims (30)

  1. PCT国内申请,权利要求书已公开。
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)

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

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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
US12074709B2 (en) * 2021-04-05 2024-08-27 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104521304A (zh) * 2012-06-14 2015-04-15 夏普株式会社 用于发送和接收反馈信息的设备
CN110149717A (zh) * 2018-02-14 2019-08-20 华为技术有限公司 码本的传输方法、装置及系统
CN110635870A (zh) * 2018-06-22 2019-12-31 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
CN110635871A (zh) * 2018-06-22 2019-12-31 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
CN110876204A (zh) * 2018-08-31 2020-03-10 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

Family Cites Families (3)

* 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104521304A (zh) * 2012-06-14 2015-04-15 夏普株式会社 用于发送和接收反馈信息的设备
CN110149717A (zh) * 2018-02-14 2019-08-20 华为技术有限公司 码本的传输方法、装置及系统
CN110635870A (zh) * 2018-06-22 2019-12-31 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
CN110635871A (zh) * 2018-06-22 2019-12-31 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
CN110876204A (zh) * 2018-08-31 2020-03-10 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

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Publication number Publication date
US20230199766A1 (en) 2023-06-22
CN115918011A8 (zh) 2024-05-10
WO2022040964A1 (zh) 2022-03-03
EP4199402A4 (en) 2023-10-18
EP4199402A1 (en) 2023-06-21

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SE01 Entry into force of request for substantive examination
CI02 Correction of invention patent application
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