DE602005003728D1 - Korrektur von durch Scrambling bedingter Fehlerfortpflanzung mit anschliessender Vorwärtsfehlerkorrektur - Google Patents

Korrektur von durch Scrambling bedingter Fehlerfortpflanzung mit anschliessender Vorwärtsfehlerkorrektur

Info

Publication number
DE602005003728D1
DE602005003728D1 DE602005003728T DE602005003728T DE602005003728D1 DE 602005003728 D1 DE602005003728 D1 DE 602005003728D1 DE 602005003728 T DE602005003728 T DE 602005003728T DE 602005003728 T DE602005003728 T DE 602005003728T DE 602005003728 D1 DE602005003728 D1 DE 602005003728D1
Authority
DE
Germany
Prior art keywords
correction
codeword
scrambling
subsequent forward
error
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
DE602005003728T
Other languages
English (en)
Other versions
DE602005003728T2 (de
Inventor
Bijan Raahemi
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 SAS filed Critical Alcatel Lucent SAS
Publication of DE602005003728D1 publication Critical patent/DE602005003728D1/de
Application granted granted Critical
Publication of DE602005003728T2 publication Critical patent/DE602005003728T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H03M13/19—Single error correction without using particular properties of the cyclic codes, e.g. Hamming codes, extended or generalised Hamming 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
    • H03M13/1575—Direct decoding, e.g. by a direct determination of the error locator polynomial from syndromes and subsequent analysis or by matrix operations involving syndromes, e.g. for codes with a small minimum Hamming distance
    • 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
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
    • 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
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE602005003728T 2004-08-19 2005-08-19 Korrektur von durch Scrambling bedingter Fehlerfortpflanzung mit anschliessender Vorwärtsfehlerkorrektur Expired - Fee Related DE602005003728T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/921,094 US7257759B2 (en) 2004-08-19 2004-08-19 Accounting for error carryover in error correction on M-bit encoded links
US921094 2004-08-19

Publications (2)

Publication Number Publication Date
DE602005003728D1 true DE602005003728D1 (de) 2008-01-24
DE602005003728T2 DE602005003728T2 (de) 2008-12-04

Family

ID=35426971

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005003728T Expired - Fee Related DE602005003728T2 (de) 2004-08-19 2005-08-19 Korrektur von durch Scrambling bedingter Fehlerfortpflanzung mit anschliessender Vorwärtsfehlerkorrektur

Country Status (5)

Country Link
US (1) US7257759B2 (de)
EP (1) EP1628402B1 (de)
CN (1) CN1738230A (de)
AT (1) ATE381153T1 (de)
DE (1) DE602005003728T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7487426B2 (en) * 2005-10-17 2009-02-03 Enigma Semiconductor, Inc. 64b/66b coding apparatus and method
CN101232348B (zh) * 2006-10-04 2014-03-26 马维尔国际贸易有限公司 利用循环冗余校验纠错的装置和方法
US7996747B2 (en) * 2006-11-03 2011-08-09 International Business Machines Corporation Forward error correction encoding for multiple link transmission compatible with 64B/66B scrambling
CN101312385B (zh) * 2007-05-23 2013-02-27 华为技术有限公司 信息编码译码方法及装置
US8553785B2 (en) * 2008-12-31 2013-10-08 Stmicroelectronics, Inc. Apparatus and method for transmitting and recovering encoded data streams across physical medium attachments
EP2207287B1 (de) 2009-01-09 2012-09-05 Alcatel Lucent Empfang von über ein synchrones Transportnetzwerk empfangenen Ethernetpaketen
CN102957492B (zh) * 2011-08-18 2015-05-13 盛科网络（苏州）有限公司 实现64b/67b编码边界锁定的方法及装置
CN105511982A (zh) * 2015-12-18 2016-04-20 山东海量信息技术研究院 一种容忍dram颗粒失效的内存存取方法
US20170222752A1 (en) * 2016-02-03 2017-08-03 Fuji Xerox Co., Ltd. Decoding device, information transmission system, decoding method, and non-transitory computer readable medium
JP7487598B2 (ja) 2020-07-28 2024-05-21 日本電信電話株式会社 光受信機、光伝送システム、光伝送方法及びプログラム
CN114844599B (zh) * 2022-06-30 2022-12-02 北京国科天迅科技有限公司 一种同步扰码器的方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6731692B1 (en) * 2000-03-23 2004-05-04 Agere Systems Inc. Symbol encoding and decoding architecture for trellis-coded modulation in gigabit ethernet
US6694472B1 (en) * 2000-05-09 2004-02-17 Nortel Networks Limited Error correction for frames carried over multiple networks
US7227949B2 (en) * 2002-01-31 2007-06-05 Texas Instruments Incorporated Separate self-synchronizing packet-based scrambler having replay variation
US7284184B2 (en) * 2003-01-30 2007-10-16 International Business Machines Corporation Forward error correction scheme compatible with the bit error spreading of a scrambler
US7284182B2 (en) * 2003-07-30 2007-10-16 Alcatel Error correction on M-bit encoded links

Also Published As

Publication number Publication date
EP1628402B1 (de) 2007-12-12
EP1628402A1 (de) 2006-02-22
US20060041817A1 (en) 2006-02-23
CN1738230A (zh) 2006-02-22
ATE381153T1 (de) 2007-12-15
US7257759B2 (en) 2007-08-14
DE602005003728T2 (de) 2008-12-04

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