FR2853976B1 - Codage d'informations par code de geometrie algebrique offrant deux options de decodage - Google Patents

Codage d'informations par code de geometrie algebrique offrant deux options de decodage

Info

Publication number
FR2853976B1
FR2853976B1 FR0304766A FR0304766A FR2853976B1 FR 2853976 B1 FR2853976 B1 FR 2853976B1 FR 0304766 A FR0304766 A FR 0304766A FR 0304766 A FR0304766 A FR 0304766A FR 2853976 B1 FR2853976 B1 FR 2853976B1
Authority
FR
France
Prior art keywords
coding
code
information
geometry providing
decoding options
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 - Fee Related
Application number
FR0304766A
Other languages
English (en)
Other versions
FR2853976A1 (fr
Inventor
Philippe Piret
Frederic Lehobey
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR0304766A priority Critical patent/FR2853976B1/fr
Priority to US10/825,283 priority patent/US7634711B2/en
Publication of FR2853976A1 publication Critical patent/FR2853976A1/fr
Application granted granted Critical
Publication of FR2853976B1 publication Critical patent/FR2853976B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • H03M13/132—Algebraic geometric codes, e.g. Goppa 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
    • H03M13/03—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
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] 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
    • H03M13/03—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
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • 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
    • H03M13/27—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 using interleaving techniques
    • 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
    • H03M13/353—Adaptation to the channel
    • 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
    • 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
    • H03M13/6312—Error control coding in combination with data compression
    • 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
    • H04L1/0057—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
    • H04L1/004—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
    • H04L1/0071—Use of interleaving

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Error Detection And Correction (AREA)
FR0304766A 2003-04-16 2003-04-16 Codage d'informations par code de geometrie algebrique offrant deux options de decodage Expired - Fee Related FR2853976B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0304766A FR2853976B1 (fr) 2003-04-16 2003-04-16 Codage d'informations par code de geometrie algebrique offrant deux options de decodage
US10/825,283 US7634711B2 (en) 2003-04-16 2004-04-16 Information coding by algebraic geometric code offering two decoding options

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0304766A FR2853976B1 (fr) 2003-04-16 2003-04-16 Codage d'informations par code de geometrie algebrique offrant deux options de decodage

Publications (2)

Publication Number Publication Date
FR2853976A1 FR2853976A1 (fr) 2004-10-22
FR2853976B1 true FR2853976B1 (fr) 2005-06-03

Family

ID=33041913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304766A Expired - Fee Related FR2853976B1 (fr) 2003-04-16 2003-04-16 Codage d'informations par code de geometrie algebrique offrant deux options de decodage

Country Status (2)

Country Link
US (1) US7634711B2 (fr)
FR (1) FR2853976B1 (fr)

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FR2849514A1 (fr) * 2002-12-26 2004-07-02 Canon Kk Code de geometrie algebrique adapte aux erreurs en rafale
FR2858141A1 (fr) * 2003-07-21 2005-01-28 Canon Kk Codage d'informations par codes de reed-solomon raccourcis
FR2860360B1 (fr) * 2003-09-29 2005-12-09 Canon Kk Dispositif de codage /decodage utilisant un codeur/decodeur de reed-solomon
FR2863794B1 (fr) * 2003-12-16 2006-03-03 Canon Kk Procedes et dispositifs de localisation d'erreurs pour les codes de geometrie algebrique
FR2865083B1 (fr) * 2004-01-13 2006-04-07 Canon Kk Decodage pour code de geometrie algebrique associe a un produit fibre.
FR2866998B1 (fr) * 2004-02-27 2006-05-19 Canon Kk Decodage et correction d'erreurs pour codes de geometrie algebrique
FR2873518B1 (fr) * 2004-07-22 2008-12-19 Canon Kk Procede de codage et de decodage d'une sequence de mots, signal, codeur, decodeur, programmes d'ordinateur et moyens de stockage correspondants
FR2880218B1 (fr) * 2004-12-23 2007-02-16 Canon Kk Procede de decodage pour codes de geometrie algebrique et dispositif associe
AU2006248710B2 (en) * 2005-05-19 2011-01-20 Nokia Corporation System and method for providing unequal error protection to priority labeled datagrams in a DVB-H transmission system
US20080297316A1 (en) * 2005-12-14 2008-12-04 Nxp B.V. Method and Rfid Reader for Communication Via Radio Channel
US8255778B2 (en) * 2008-05-02 2012-08-28 Nec Laboratories America, Inc. Hybrid ARQ transmission method with effective channel matrix and decision statistics resetting
CN101741396B (zh) * 2008-11-19 2013-03-13 华为技术有限公司 可变码长ldpc码编码或译码的方法与装置及编码器和译码器
CN103929210B (zh) * 2014-04-25 2017-01-11 重庆邮电大学 一种基于遗传算法与神经网络的硬判决译码方法
US9558064B2 (en) * 2015-01-28 2017-01-31 Micron Technology, Inc. Estimating an error rate associated with memory
US20170214413A1 (en) * 2016-01-21 2017-07-27 HGST Netherlands B.V. Joint source-channel coding with dynamic dictionary for object-based storage
EP3291449B1 (fr) * 2016-09-02 2023-05-24 Universite De Bretagne Sud Procédés et dispositifs permettant de générer des modulations codées optimisées
US11501470B2 (en) 2020-05-27 2022-11-15 Microsoft Technology Licensing, Llc Geometric encoding of data

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US5684811A (en) * 1995-09-01 1997-11-04 Motorola, Inc. Method and apparatus for decoding convolutionally encoded information
FR2740925A1 (fr) * 1995-11-08 1997-05-09 Canon Kk Procede et dispositif de detection et de correction d'une eventuelle erreur dans une suite de nombres
EP0884879A3 (fr) * 1997-06-13 1999-03-17 Canon Kabushiki Kaisha Transmission MAQ, utilisant un spèctre étalé et une estimation de séquences
US6543021B1 (en) * 1998-07-16 2003-04-01 Canon Kabushiki Kaisha Method and device for coding and transmission using a sub-code of a product code
KR100373965B1 (ko) * 1998-08-17 2003-02-26 휴우즈 일렉트로닉스 코오포레이션 최적 성능을 갖는 터보 코드 인터리버
FR2785744B1 (fr) * 1998-11-09 2001-01-26 Canon Kk Procede et dispositif de codage de sequences de donnees, procede et dispositif de decodage associes
FR2785743A1 (fr) * 1998-11-09 2000-05-12 Canon Kk Dispositif et procede d'adaptation des turbocodeurs et des decodeurs associes a des sequences de longueur variable
EP1017176B1 (fr) * 1998-12-30 2011-02-16 Canon Kabushiki Kaisha Dispositif et procédé de codage, dispositif et procédé de décodage et systèmes les mettant en oeuvre
FR2789824B1 (fr) * 1999-02-12 2001-05-11 Canon Kk Procede de correction d'erreurs residuelles a la sortie d'un turbo-decodeur
US6545975B1 (en) * 1999-04-19 2003-04-08 Lucent Technologies Inc. Method of enhancing security for the transmission of information
US6675348B1 (en) * 1999-08-13 2004-01-06 Hughes Electronics Corporation Turbo-like forward error correction encoder and decoder with improved weight spectrum and reduced degradation in the waterfall performance region
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FR2815199B1 (fr) * 2000-10-10 2003-01-17 Canon Kk Procedes de turbocodage circulaire de grande distance minimale, et systemes pour leur mise en oeuvre
US7010052B2 (en) * 2001-04-16 2006-03-07 The Ohio University Apparatus and method of CTCM encoding and decoding for a digital communication system
FR2837331B1 (fr) * 2002-03-13 2004-06-18 Canon Kk Procede d'entrelacement d'une sequence binaire
CN100568848C (zh) * 2002-03-27 2009-12-09 三星电子株式会社 移动通信***中接收分组数据控制信道的装置和方法
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FR2845220B1 (fr) * 2002-09-30 2004-12-17 Canon Kk Procedes et dispositifs pour le decodage des codes de geometrie algebrique a un point
FR2849514A1 (fr) * 2002-12-26 2004-07-02 Canon Kk Code de geometrie algebrique adapte aux erreurs en rafale

Also Published As

Publication number Publication date
US7634711B2 (en) 2009-12-15
US20050015704A1 (en) 2005-01-20
FR2853976A1 (fr) 2004-10-22

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