FR2847398B1 - Codes sesqui-rs doubles et leur decodage - Google Patents

Codes sesqui-rs doubles et leur decodage

Info

Publication number
FR2847398B1
FR2847398B1 FR0214385A FR0214385A FR2847398B1 FR 2847398 B1 FR2847398 B1 FR 2847398B1 FR 0214385 A FR0214385 A FR 0214385A FR 0214385 A FR0214385 A FR 0214385A FR 2847398 B1 FR2847398 B1 FR 2847398B1
Authority
FR
France
Prior art keywords
sesqui
decoding
codes
double
double sesqui
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
FR0214385A
Other languages
English (en)
Other versions
FR2847398A1 (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 FR0214385A priority Critical patent/FR2847398B1/fr
Priority to PCT/IB2003/005035 priority patent/WO2004047306A1/fr
Publication of FR2847398A1 publication Critical patent/FR2847398A1/fr
Application granted granted Critical
Publication of FR2847398B1 publication Critical patent/FR2847398B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Error Detection And Correction (AREA)
FR0214385A 2002-11-18 2002-11-18 Codes sesqui-rs doubles et leur decodage Expired - Fee Related FR2847398B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0214385A FR2847398B1 (fr) 2002-11-18 2002-11-18 Codes sesqui-rs doubles et leur decodage
PCT/IB2003/005035 WO2004047306A1 (fr) 2002-11-18 2003-11-18 Codes sesqui-rs a deux plis et decodage de ceux-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0214385A FR2847398B1 (fr) 2002-11-18 2002-11-18 Codes sesqui-rs doubles et leur decodage

Publications (2)

Publication Number Publication Date
FR2847398A1 FR2847398A1 (fr) 2004-05-21
FR2847398B1 true FR2847398B1 (fr) 2005-02-18

Family

ID=32187675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0214385A Expired - Fee Related FR2847398B1 (fr) 2002-11-18 2002-11-18 Codes sesqui-rs doubles et leur decodage

Country Status (2)

Country Link
FR (1) FR2847398B1 (fr)
WO (1) WO2004047306A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2849514A1 (fr) 2002-12-26 2004-07-02 Canon Kk Code de geometrie algebrique adapte aux erreurs en rafale
FR2860360B1 (fr) 2003-09-29 2005-12-09 Canon Kk Dispositif de codage /decodage utilisant un codeur/decodeur de reed-solomon
FR2865083B1 (fr) 2004-01-13 2006-04-07 Canon Kk Decodage pour code de geometrie algebrique associe a un produit fibre.
FR2880218B1 (fr) 2004-12-23 2007-02-16 Canon Kk Procede de decodage pour codes de geometrie algebrique et dispositif associe

Also Published As

Publication number Publication date
WO2004047306A1 (fr) 2004-06-03
FR2847398A1 (fr) 2004-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140731