FR2819955B1 - Procedes de turbocodage et turbodecodage (4,2), et systemes pour leur mise en oeuvre - Google Patents

Procedes de turbocodage et turbodecodage (4,2), et systemes pour leur mise en oeuvre

Info

Publication number
FR2819955B1
FR2819955B1 FR0100866A FR0100866A FR2819955B1 FR 2819955 B1 FR2819955 B1 FR 2819955B1 FR 0100866 A FR0100866 A FR 0100866A FR 0100866 A FR0100866 A FR 0100866A FR 2819955 B1 FR2819955 B1 FR 2819955B1
Authority
FR
France
Prior art keywords
turbodecoding
turbocoding
implementing
systems
methods
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
FR0100866A
Other languages
English (en)
Other versions
FR2819955A1 (fr
Inventor
Philippe Piret
Bars Philippe Le
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 FR0100866A priority Critical patent/FR2819955B1/fr
Publication of FR2819955A1 publication Critical patent/FR2819955A1/fr
Application granted granted Critical
Publication of FR2819955B1 publication Critical patent/FR2819955B1/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
    • H03M13/29—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
    • 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
    • H03M13/2771—Internal interleaver for turbo 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
    • H03M13/29—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
    • H03M13/2996—Tail biting

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
FR0100866A 2001-01-23 2001-01-23 Procedes de turbocodage et turbodecodage (4,2), et systemes pour leur mise en oeuvre Expired - Fee Related FR2819955B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0100866A FR2819955B1 (fr) 2001-01-23 2001-01-23 Procedes de turbocodage et turbodecodage (4,2), et systemes pour leur mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0100866A FR2819955B1 (fr) 2001-01-23 2001-01-23 Procedes de turbocodage et turbodecodage (4,2), et systemes pour leur mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2819955A1 FR2819955A1 (fr) 2002-07-26
FR2819955B1 true FR2819955B1 (fr) 2003-05-16

Family

ID=8859122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0100866A Expired - Fee Related FR2819955B1 (fr) 2001-01-23 2001-01-23 Procedes de turbocodage et turbodecodage (4,2), et systemes pour leur mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2819955B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69837077T2 (de) * 1997-12-30 2007-06-21 Canon K.K. Verschachteler für Turbo-Kodierer
US6427214B1 (en) * 1998-09-29 2002-07-30 Nortel Networks Limited Interleaver using co-set partitioning
DE69943198D1 (de) * 1998-12-30 2011-03-31 Canon Kk Kodierungsvorrichtung und Verfahren, Dekodierungsvorrichtung und Verfahren und dazugehörige Systeme

Also Published As

Publication number Publication date
FR2819955A1 (fr) 2002-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140930