FR2871311B1 - Correction d'effacements de demodulation pour le decodage par agregats - Google Patents

Correction d'effacements de demodulation pour le decodage par agregats

Info

Publication number
FR2871311B1
FR2871311B1 FR0405956A FR0405956A FR2871311B1 FR 2871311 B1 FR2871311 B1 FR 2871311B1 FR 0405956 A FR0405956 A FR 0405956A FR 0405956 A FR0405956 A FR 0405956A FR 2871311 B1 FR2871311 B1 FR 2871311B1
Authority
FR
France
Prior art keywords
erasures
demodulation
correction
aggregate
decoding
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
FR0405956A
Other languages
English (en)
Other versions
FR2871311A1 (fr
Inventor
Frederic Lehobey
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 FR0405956A priority Critical patent/FR2871311B1/fr
Publication of FR2871311A1 publication Critical patent/FR2871311A1/fr
Application granted granted Critical
Publication of FR2871311B1 publication Critical patent/FR2871311B1/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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block 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
    • H03M13/132—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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/45—Soft decoding, i.e. using symbol reliability information
    • H03M13/451—Soft decoding, i.e. using symbol reliability information using a set of candidate code words, e.g. ordered statistics decoding [OSD]
    • H03M13/453—Soft decoding, i.e. using symbol reliability information using a set of candidate code words, e.g. ordered statistics decoding [OSD] wherein the candidate code words are obtained by an algebraic decoder, e.g. Chase decoding
    • H03M13/455—Soft decoding, i.e. using symbol reliability information using a set of candidate code words, e.g. ordered statistics decoding [OSD] wherein the candidate code words are obtained by an algebraic decoder, e.g. Chase decoding using a set of erasure patterns or successive erasure decoding, e.g. generalized minimum distance [GMD] decoding
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Detection And Correction Of Errors (AREA)
FR0405956A 2004-06-02 2004-06-02 Correction d'effacements de demodulation pour le decodage par agregats Expired - Fee Related FR2871311B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0405956A FR2871311B1 (fr) 2004-06-02 2004-06-02 Correction d'effacements de demodulation pour le decodage par agregats

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0405956A FR2871311B1 (fr) 2004-06-02 2004-06-02 Correction d'effacements de demodulation pour le decodage par agregats

Publications (2)

Publication Number Publication Date
FR2871311A1 FR2871311A1 (fr) 2005-12-09
FR2871311B1 true FR2871311B1 (fr) 2006-09-08

Family

ID=34945031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0405956A Expired - Fee Related FR2871311B1 (fr) 2004-06-02 2004-06-02 Correction d'effacements de demodulation pour le decodage par agregats

Country Status (1)

Country Link
FR (1) FR2871311B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2871311A1 (fr) 2005-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140228