DE602005015804D1 - Iterative Dekodierung seriell verketteter Kodes mit algebraischer Dekodierung des äusseren Kodes - Google Patents

Iterative Dekodierung seriell verketteter Kodes mit algebraischer Dekodierung des äusseren Kodes

Info

Publication number
DE602005015804D1
DE602005015804D1 DE602005015804T DE602005015804T DE602005015804D1 DE 602005015804 D1 DE602005015804 D1 DE 602005015804D1 DE 602005015804 T DE602005015804 T DE 602005015804T DE 602005015804 T DE602005015804 T DE 602005015804T DE 602005015804 D1 DE602005015804 D1 DE 602005015804D1
Authority
DE
Germany
Prior art keywords
decoding
outer code
algebraic
concatenated codes
serial concatenated
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.)
Expired - Lifetime
Application number
DE602005015804T
Other languages
German (de)
English (en)
Inventor
Hongwei Song
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agere Systems LLC
Original Assignee
Agere Systems LLC
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 Agere Systems LLC filed Critical Agere Systems LLC
Publication of DE602005015804D1 publication Critical patent/DE602005015804D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H03M13/296—Particular turbo code structure
    • H03M13/2972—Serial concatenation using convolutional component 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
    • H03M13/6331—Error control coding in combination with equalisation
    • 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
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
DE602005015804T 2004-11-04 2005-11-03 Iterative Dekodierung seriell verketteter Kodes mit algebraischer Dekodierung des äusseren Kodes Expired - Lifetime DE602005015804D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/981,309 US7516389B2 (en) 2004-11-04 2004-11-04 Concatenated iterative and algebraic coding

Publications (1)

Publication Number Publication Date
DE602005015804D1 true DE602005015804D1 (de) 2009-09-17

Family

ID=35500658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005015804T Expired - Lifetime DE602005015804D1 (de) 2004-11-04 2005-11-03 Iterative Dekodierung seriell verketteter Kodes mit algebraischer Dekodierung des äusseren Kodes

Country Status (6)

Country Link
US (1) US7516389B2 (enExample)
EP (1) EP1655845B1 (enExample)
JP (1) JP4975301B2 (enExample)
KR (1) KR101110586B1 (enExample)
CN (1) CN1770639B (enExample)
DE (1) DE602005015804D1 (enExample)

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CN101162965B (zh) * 2006-10-09 2011-10-05 华为技术有限公司 一种ldpc码的纠删译码方法及系统
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US8065598B1 (en) * 2007-02-08 2011-11-22 Marvell International Ltd. Low latency programmable encoder with outer systematic code and low-density parity-check code
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WO2012092902A2 (zh) * 2012-02-14 2012-07-12 华为技术有限公司 一种译码方法和译码装置
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US9553611B2 (en) * 2014-11-27 2017-01-24 Apple Inc. Error correction coding with high-degree overlap among component codes
JP6484041B2 (ja) * 2015-01-22 2019-03-13 日本放送協会 連接符号を用いた送信装置、受信装置及びチップ
RU2619533C2 (ru) * 2015-10-27 2017-05-16 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Лексикографический декодер каскадного кода
JP6567238B1 (ja) 2019-02-22 2019-08-28 三菱電機株式会社 誤り訂正復号装置および誤り訂正復号方法
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Also Published As

Publication number Publication date
JP4975301B2 (ja) 2012-07-11
CN1770639B (zh) 2012-03-28
EP1655845A1 (en) 2006-05-10
EP1655845B1 (en) 2009-08-05
CN1770639A (zh) 2006-05-10
KR101110586B1 (ko) 2012-02-17
US20060107176A1 (en) 2006-05-18
JP2006135980A (ja) 2006-05-25
KR20060052488A (ko) 2006-05-19
US7516389B2 (en) 2009-04-07

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