CN109075911A - 数据发送方法、数据接收方法及发送设备与接收设备 - Google Patents

数据发送方法、数据接收方法及发送设备与接收设备 Download PDF

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CN109075911A
CN109075911A CN201680085091.0A CN201680085091A CN109075911A CN 109075911 A CN109075911 A CN 109075911A CN 201680085091 A CN201680085091 A CN 201680085091A CN 109075911 A CN109075911 A CN 109075911A
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CN109075911B (zh
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马亮
魏岳军
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/356—Unequal error protection [UEP]
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H04L1/0058—Block-coded modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/007—Unequal error protection
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)

Abstract

本申请提供了数据发送方法、数据接收方法及发送设备与接收设备。所述数据发送方法包括：发送经过极化编码的第1码字，所述第1码字中包含n个承载有用户数据的第1信息比特；在所述第1码字发送完成后，发送经过极化编码的第2码字，所述第2码字中包含p个承载有用户数据的第2信息比特，并且每一个所述第2信息比特与一个唯一对应的第1重传比特所成承载的用户数据相同。采用本申请所提供的数据发送方法、数据接收方法及装置、设备与***，可以使得在使用HARQ技术进行数据重传时，在初传码字及重传码字中，用于承载用户数据的比特均所述码字信道容量最大的比特，从而可以提高所述码字的译码性能。

Description

PCT国内申请，说明书已公开。

Claims (24)

  1. PCT国内申请，权利要求书已公开。
CN201680085091.0A 2016-05-10 2016-05-10 数据发送方法、数据接收方法及发送设备与接收设备 Active CN109075911B (zh)

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PCT/CN2016/081553 WO2017193281A1 (zh) 2016-05-10 2016-05-10 数据发送方法、数据接收方法及发送设备与接收设备

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US (1) US10826651B2 (zh)
EP (1) EP3444984B1 (zh)
JP (1) JP2019515592A (zh)
CN (1) CN109075911B (zh)
WO (1) WO2017193281A1 (zh)

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US10312948B1 (en) * 2018-04-30 2019-06-04 Polaran Yazilim Bilisim Danismanlik Ithalat Ihracat Sanayi Ticaret Limited Sirketi Method and system for retransmitting data using systematic polar coding
CN113691300A (zh) * 2018-12-25 2021-11-23 华为技术有限公司 一种数据传输方法及通信设备
EP3915211A4 (en) * 2019-01-23 2022-08-31 Qualcomm Incorporated CONSTRUCTION OF HYBRID AUTOMATIC REPEAT QUERY (HARQ) SCHEME, WITH RATE SPLITTING
CN112118074B (zh) * 2019-06-21 2021-12-03 华为技术有限公司 一种通信方法及装置

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CN1133512A (zh) * 1994-09-30 1996-10-16 株式会社理光 编码与解码数据的方法和装置
CN101183919A (zh) * 2007-11-26 2008-05-21 华中科技大学 一种组合的混合自动请求重传方法
CN101183918A (zh) * 2007-11-26 2008-05-21 华中科技大学 一种自适应混合自动请求重传方法
CN102122966A (zh) * 2011-04-15 2011-07-13 北京邮电大学 基于信道极化的交错结构重复码的编码器及其编译码方法
WO2015139316A1 (zh) * 2014-03-21 2015-09-24 华为技术有限公司 一种极化码的重传方法及装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102164025B (zh) * 2011-04-15 2013-06-05 北京邮电大学 基于重复编码和信道极化的编码器及其编译码方法
KR102007770B1 (ko) * 2012-12-14 2019-08-06 삼성전자주식회사 패킷의 부호화 방법과 그 복호화 장치 및 방법
CN104038234B (zh) * 2013-03-07 2017-09-29 华为技术有限公司 极性码的译码方法和译码器
CN103281166B (zh) * 2013-05-15 2016-05-25 北京邮电大学 一种基于极化码的混合自动重传请求传输方法
CN107819545B (zh) * 2016-09-12 2020-02-14 华为技术有限公司 极化码的重传方法及装置
CN108833050B (zh) * 2017-03-24 2019-07-12 华为技术有限公司 编码方法、译码方法、装置和设备

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN1133512A (zh) * 1994-09-30 1996-10-16 株式会社理光 编码与解码数据的方法和装置
CN101183919A (zh) * 2007-11-26 2008-05-21 华中科技大学 一种组合的混合自动请求重传方法
CN101183918A (zh) * 2007-11-26 2008-05-21 华中科技大学 一种自适应混合自动请求重传方法
CN102122966A (zh) * 2011-04-15 2011-07-13 北京邮电大学 基于信道极化的交错结构重复码的编码器及其编译码方法
WO2015139316A1 (zh) * 2014-03-21 2015-09-24 华为技术有限公司 一种极化码的重传方法及装置

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US20190074928A1 (en) 2019-03-07
WO2017193281A1 (zh) 2017-11-16
EP3444984A1 (en) 2019-02-20
US10826651B2 (en) 2020-11-03
JP2019515592A (ja) 2019-06-06
EP3444984B1 (en) 2022-02-23
CN109075911B (zh) 2020-12-08
EP3444984A4 (en) 2019-04-17

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