WO2008132813A1 - 無線通信装置および無線通信方法 - Google Patents

無線通信装置および無線通信方法 Download PDF

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Publication number
WO2008132813A1
WO2008132813A1 PCT/JP2008/001001 JP2008001001W WO2008132813A1 WO 2008132813 A1 WO2008132813 A1 WO 2008132813A1 JP 2008001001 W JP2008001001 W JP 2008001001W WO 2008132813 A1 WO2008132813 A1 WO 2008132813A1
Authority
WO
WIPO (PCT)
Prior art keywords
ldpc
radio communication
ldpc codeword
bit string
unit
Prior art date
Application number
PCT/JP2008/001001
Other languages
English (en)
French (fr)
Inventor
Akihiko Nishio
Kenichi Kuri
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to US12/596,128 priority Critical patent/US20100122138A1/en
Priority to JP2009511670A priority patent/JPWO2008132813A1/ja
Publication of WO2008132813A1 publication Critical patent/WO2008132813A1/ja

Links

Classifications

    • 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6306—Error control coding in combination with Automatic Repeat reQuest [ARQ] and diversity transmission, e.g. coding schemes for the multiple transmission of the same information or the transmission of incremental 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
    • H04L1/004—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
    • 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]

Abstract

　誤り訂正符号にＬＤＰＣ符号を用いたＨＡＲＱにおいて、常に最適な誤り率特性を得ることができる無線通信装置。この装置において、並べ替え部（１０１）は、検査行列の列重みに基づいて送信ビット列を並べ替え、ＬＤＰＣ符号化部（１０２）は、送信ビット列に対して検査行列に基づいたＬＤＰＣ符号化を行ってＬＤＰＣ符号語Ａを得るとともに、並べ替え部（１０１）から入力される並べ替え後のビット列に対して検査行列に基づいたＬＤＰＣ符号化を行ってＬＤＰＣ符号語Ｂを得る。そして、ＨＡＲＱ部（１０３）は、ＬＤＰＣ符号語の送信回数に応じてＬＤＰＣ符号語ＡまたはＬＤＰＣ符号語Ｂのいずれかを選択する。
PCT/JP2008/001001 2007-04-17 2008-04-16 無線通信装置および無線通信方法 WO2008132813A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/596,128 US20100122138A1 (en) 2007-04-17 2008-04-16 Radio Communication Device and Radio Communication Method
JP2009511670A JPWO2008132813A1 (ja) 2007-04-17 2008-04-16 無線通信装置および無線通信方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007108572 2007-04-17
JP2007-108572 2007-04-17

Publications (1)

Publication Number Publication Date
WO2008132813A1 true WO2008132813A1 (ja) 2008-11-06

Family

ID=39925285

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001001 WO2008132813A1 (ja) 2007-04-17 2008-04-16 無線通信装置および無線通信方法

Country Status (3)

Country Link
US (1) US20100122138A1 (ja)
JP (1) JPWO2008132813A1 (ja)
WO (1) WO2008132813A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010064399A1 (ja) * 2008-12-01 2010-06-10 パナソニック株式会社 無線通信装置および無線通信方法
JP2016015699A (ja) * 2014-07-03 2016-01-28 日本放送協会 送信装置、受信装置及び伝送システム

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110138249A1 (en) * 2008-09-11 2011-06-09 Infineon Technologies Ag Apparatus and Method for Detecting an Error Within a Plurality of Coded Binary Words Coded by an Error Correction Code
US8898535B2 (en) * 2010-12-03 2014-11-25 Infineon Technologies Ag Apparatus and method for detecting an error within a coded binary word
JP2016213701A (ja) * 2015-05-11 2016-12-15 富士通株式会社 誤り訂正方法、半導体装置、送受信モジュールおよび伝送装置
CN108400844B (zh) * 2017-02-04 2021-07-20 华为技术有限公司 信息处理的方法、装置、通信设备和通信系统
CN107276730B (zh) * 2017-07-31 2020-04-14 北京理工大学 一种基于空间耦合的ldpc码harq重传机制
CN109347485A (zh) * 2018-09-29 2019-02-15 山东存储之翼电子科技有限公司 构造ldpc码校验矩阵的方法及ldpc码编译方法

Citations (1)

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WO2006057195A1 (ja) * 2004-11-25 2006-06-01 Matsushita Electric Industrial Co., Ltd. マルチアンテナ送信装置、マルチアンテナ受信装置及びデータ再送方法

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AU2335001A (en) * 1999-12-20 2001-07-03 Research In Motion Limited Hybrid automatic repeat request system and method
US7254769B2 (en) * 2002-12-24 2007-08-07 Electronics And Telecommunications Research Insitute Encoding/decoding apparatus using low density parity check code
JP3875693B2 (ja) * 2004-03-24 2007-01-31 株式会社東芝 Ｌｐｃ符号を用いた符号化ビットのマッピング方法及び送信装置
WO2006083233A1 (en) * 2005-02-03 2006-08-10 Agency For Science, Technology And Research Method for transmitting data, method for receiving data, transmitter, receiver, and computer program products
US7831887B2 (en) * 2005-12-15 2010-11-09 General Instrument Corporation Method and apparatus for using long forward error correcting codes in a content distribution system
EP1998454A4 (en) * 2006-03-17 2010-04-28 Mitsubishi Electric Corp COMMUNICATION DEVICE, DECODING DEVICE, INFORMATION TRANSMITTING METHOD, AND DECODING METHOD
RU2323520C2 (ru) * 2006-03-21 2008-04-27 Самсунг Электроникс Ко., Лтд. Способ передачи голосовых данных в системе цифровой радиосвязи и способ перемежения последовательности кодовых символов (варианты)
CN101502003A (zh) * 2006-08-04 2009-08-05 三菱电机株式会社 校验矩阵生成方法、编码方法、通信装置、通信系统以及编码器
US8185796B2 (en) * 2008-08-20 2012-05-22 Nec Laboratories America, Inc. Mitigation of fiber nonlinearities in multilevel coded-modulation schemes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006057195A1 (ja) * 2004-11-25 2006-06-01 Matsushita Electric Industrial Co., Ltd. マルチアンテナ送信装置、マルチアンテナ受信装置及びデータ再送方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010064399A1 (ja) * 2008-12-01 2010-06-10 パナソニック株式会社 無線通信装置および無線通信方法
JP2016015699A (ja) * 2014-07-03 2016-01-28 日本放送協会 送信装置、受信装置及び伝送システム

Also Published As

Publication number Publication date
JPWO2008132813A1 (ja) 2010-07-22
US20100122138A1 (en) 2010-05-13

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