ATE400927T1 - Optimierte codeverschachtelung digitaler signale - Google Patents

Optimierte codeverschachtelung digitaler signale

Info

Publication number
ATE400927T1
ATE400927T1 AT03293191T AT03293191T ATE400927T1 AT E400927 T1 ATE400927 T1 AT E400927T1 AT 03293191 T AT03293191 T AT 03293191T AT 03293191 T AT03293191 T AT 03293191T AT E400927 T1 ATE400927 T1 AT E400927T1
Authority
AT
Austria
Prior art keywords
digital signals
optimized code
bytes
changing
nesting
Prior art date
Application number
AT03293191T
Other languages
English (en)
Inventor
Stefano Gastaldello
Gianluca Macheda
Sab Omar Ait
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE400927T1 publication Critical patent/ATE400927T1/de

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
    • H03M13/27—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
    • H03M13/2703—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 the interleaver involving at least two directions
    • H03M13/2721—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 the interleaver involving at least two directions the interleaver involves a diagonal direction, e.g. by using an interleaving matrix with read-out in a diagonal direction
    • 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
    • H03M13/2906—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 using block codes
    • H03M13/2909—Product 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
    • H03M13/3746—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding
    • 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
    • H03M13/1515—Reed-Solomon codes

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AT03293191T 2003-12-17 2003-12-17 Optimierte codeverschachtelung digitaler signale ATE400927T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03293191A EP1545011B1 (de) 2003-12-17 2003-12-17 Optimierte Codeverschachtelung digitaler Signale

Publications (1)

Publication Number Publication Date
ATE400927T1 true ATE400927T1 (de) 2008-07-15

Family

ID=34486480

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03293191T ATE400927T1 (de) 2003-12-17 2003-12-17 Optimierte codeverschachtelung digitaler signale

Country Status (5)

Country Link
US (1) US20050149820A1 (de)
EP (1) EP1545011B1 (de)
CN (1) CN100488057C (de)
AT (1) ATE400927T1 (de)
DE (1) DE60322082D1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7826556B2 (en) * 2004-12-13 2010-11-02 Koninklijke Philips Electronics N. V. Individual interleaving of data streams for MIMO transmission
US8171370B2 (en) 2006-11-14 2012-05-01 Futurewei Technologies, Inc. Method and apparatus for applying forward error correction in 66b systems
JP4609552B2 (ja) * 2008-08-22 2011-01-12 オムロン株式会社 光伝送用並列直列変換器、光伝送システム、及び電子機器
US8317428B2 (en) 2008-10-21 2012-11-27 Gva Consultants Ab Drain pipe
JP5502363B2 (ja) * 2009-04-28 2014-05-28 三菱電機株式会社 光伝送装置および光伝送方法
US8392788B2 (en) * 2009-11-24 2013-03-05 Cortina Systems, Inc. Transport network system with transparent transport and method of operation thereof
US20110135301A1 (en) 2009-12-08 2011-06-09 Vello Systems, Inc. Wavelocker for Improving Laser Wavelength Accuracy in WDM Networks
JP5523120B2 (ja) 2010-01-14 2014-06-18 三菱電機株式会社 誤り訂正符号化方法、誤り訂正復号方法、誤り訂正符号化装置、および、誤り訂正復号装置
US20140193154A1 (en) * 2010-02-22 2014-07-10 Vello Systems, Inc. Subchannel security at the optical layer
US8705741B2 (en) * 2010-02-22 2014-04-22 Vello Systems, Inc. Subchannel security at the optical layer
CN102195738B (zh) * 2010-03-02 2015-06-10 中兴通讯股份有限公司 用于吉比特无源光网络系统下行帧同步的处理方法及装置
TW201141078A (en) * 2010-05-14 2011-11-16 Nat Univ Chung Cheng Method of handling packet loss using error-correcting codes and block rearrangement
JP5810670B2 (ja) * 2011-06-24 2015-11-11 富士通株式会社 誤り訂正処理回路および誤り訂正処理方法
CN103199937B (zh) * 2013-04-02 2015-04-15 武汉邮电科学研究院 高灵敏度的光发射接收装置及实现方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2103719T3 (es) * 1990-01-18 1997-10-01 Philips Electronics Nv Dispositivo de almacenamiento reversible de datos digitales sobre un medio multipista, dispositivo descodificador aparato de reproduccion de informacion para utilizar con dicho medio, y soporte de almacenamiento para utilizar con dicho dispositivo de almacenamiento, con dicho
EP0674395A3 (de) * 1994-03-17 1996-01-17 Toshiba Kk Kodierungsvorrichtung für Fehlerkorrekturkode und Fehlerkorrekturkodierungsverfahren.
CA2245603C (en) * 1997-08-14 2011-06-28 Stewart Crozier Method of enhanced max-log-a posteriori probability processing
JP3827897B2 (ja) * 1999-11-22 2006-09-27 シャープ株式会社 光ディスクの記録方法、光ディスク記録装置、光ディスク再生装置
US7032154B2 (en) * 2000-06-05 2006-04-18 Tyco Telecommunications (Us) Inc. Concatenated forward error correction decoder
US6959019B2 (en) * 2001-02-22 2005-10-25 Nortel Networks Limited Aharmonic interleaving of forward error corrected (FEC) signals
US6633856B2 (en) * 2001-06-15 2003-10-14 Flarion Technologies, Inc. Methods and apparatus for decoding LDPC codes
JP2003069535A (ja) * 2001-06-15 2003-03-07 Mitsubishi Electric Corp 誤り訂正多重化装置、誤り訂正多重分離装置、これらを用いた光伝送システムおよび誤り訂正多重化伝送方法
EP1359672A1 (de) * 2002-05-03 2003-11-05 Siemens Aktiengesellschaft Verfahren zur Leistungsverbesserung von verketteten Koden

Also Published As

Publication number Publication date
CN100488057C (zh) 2009-05-13
DE60322082D1 (de) 2008-08-21
EP1545011A1 (de) 2005-06-22
US20050149820A1 (en) 2005-07-07
EP1545011B1 (de) 2008-07-09
CN1630207A (zh) 2005-06-22

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