KR20040075954A - 에러 정정 디코더에서의 이중 치엔 탐색 블록 - Google Patents

에러 정정 디코더에서의 이중 치엔 탐색 블록 Download PDF

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Publication number
KR20040075954A
KR20040075954A KR10-2004-7011355A KR20047011355A KR20040075954A KR 20040075954 A KR20040075954 A KR 20040075954A KR 20047011355 A KR20047011355 A KR 20047011355A KR 20040075954 A KR20040075954 A KR 20040075954A
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South Korea
Prior art keywords
error
block
codeword
decoder
errors
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KR10-2004-7011355A
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English (en)
Korean (ko)
Inventor
2세 루이스 로버트 리트윈
디디에르 벨레즈
Original Assignee
톰슨 라이센싱 에스.에이.
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Application filed by 톰슨 라이센싱 에스.에이. filed Critical 톰슨 라이센싱 에스.에이.
Publication of KR20040075954A publication Critical patent/KR20040075954A/ko
Ceased legal-status Critical Current

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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
    • 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
    • H03M13/1555—Pipelined decoder implementations
    • 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
    • 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
    • H03M13/1545—Determination of error locations, e.g. Chien search or other methods or arrangements for the determination of the roots of the error locator polynomial
    • 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
    • H03M13/1585—Determination of error values

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  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (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)
KR10-2004-7011355A 2002-01-23 2003-01-22 에러 정정 디코더에서의 이중 치엔 탐색 블록 Ceased KR20040075954A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/055,076 2002-01-23
US10/055,076 US6920600B2 (en) 2002-01-23 2002-01-23 Dual chien search blocks in an error-correcting decoder
PCT/US2003/001995 WO2003063364A1 (en) 2002-01-23 2003-01-22 Dual chien search blocks in an error-correcting decoder

Publications (1)

Publication Number Publication Date
KR20040075954A true KR20040075954A (ko) 2004-08-30

Family

ID=21995421

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-7011355A Ceased KR20040075954A (ko) 2002-01-23 2003-01-22 에러 정정 디코더에서의 이중 치엔 탐색 블록

Country Status (9)

Country Link
US (1) US6920600B2 (https=)
EP (1) EP1470647A4 (https=)
JP (1) JP2005516459A (https=)
KR (1) KR20040075954A (https=)
CN (1) CN1623280A (https=)
BR (1) BR0302844A (https=)
MX (1) MXPA04007077A (https=)
MY (1) MY134591A (https=)
WO (1) WO2003063364A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100780958B1 (ko) * 2005-09-13 2007-12-03 삼성전자주식회사 에러 검출 코드에 기반한 에러 검출 및 정정 방법 및 장치
KR20170059874A (ko) * 2015-11-23 2017-05-31 삼성전자주식회사 메시지들 사이의 유사성을 결정하는 방법과 유사한 메시지들의 중복 제거를 실행하는 장치

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US20030140302A1 (en) * 2002-01-23 2003-07-24 Litwin, Louis Robert Chien search cell for an error-correcting decoder
JP4289854B2 (ja) * 2002-09-20 2009-07-01 京セラ株式会社 無線基地装置、移動端末装置、参照信号制御方法および参照信号制御プログラム
US7225391B1 (en) * 2002-12-17 2007-05-29 Altera Corporation Method and apparatus for parallel computation of linear block codes
US20040194002A1 (en) * 2003-03-27 2004-09-30 Lucent Technologies Inc. System and method for decoding noise-corrupted reed-solomon codes and communications terminal incorporating the same
JP2005151299A (ja) * 2003-11-18 2005-06-09 Sanyo Electric Co Ltd 無線通信装置、誤り訂正方法、および誤り訂正プログラム
US7581155B2 (en) * 2003-12-18 2009-08-25 Electronics And Telecommunications Research Institute Apparatus for FEC supporting transmission of variable-length frames in TDMA system and method of using the same
US8312345B1 (en) * 2006-09-29 2012-11-13 Marvell International Ltd. Forward error correcting code encoder apparatus
US7949927B2 (en) * 2006-11-14 2011-05-24 Samsung Electronics Co., Ltd. Error correction method and apparatus for predetermined error patterns
KR100847560B1 (ko) * 2006-12-11 2008-07-21 삼성전자주식회사 다운로드되는 펌웨어의 오류 정정을 위한 회로 및 방법
JP4313391B2 (ja) * 2006-12-13 2009-08-12 株式会社日立コミュニケーションテクノロジー 光集線装置および光加入者装置
KR101466694B1 (ko) * 2007-08-28 2014-11-28 삼성전자주식회사 Ｅｃｃ 회로, ｅｃｃ 회로를 구비하는 메모리 시스템 및그의 오류 정정 방법
JP4856110B2 (ja) * 2008-03-01 2012-01-18 株式会社東芝 チェンサーチ装置およびチェンサーチ方法
US8276047B2 (en) * 2008-11-13 2012-09-25 Vitesse Semiconductor Corporation Continuously interleaved error correction
US8458574B2 (en) * 2009-04-06 2013-06-04 Densbits Technologies Ltd. Compact chien-search based decoding apparatus and method
US8473808B2 (en) 2010-01-26 2013-06-25 Qimonda Ag Semiconductor memory having non-standard form factor
KR102036296B1 (ko) * 2011-02-04 2019-10-24 마벨 월드 트레이드 리미티드 Wlan용 제어 모드 phy
JP5699737B2 (ja) * 2011-03-28 2015-04-15 富士通株式会社 誤り訂正装置及び誤り訂正方法
KR101892251B1 (ko) * 2011-05-09 2018-08-29 삼성전자주식회사 메모리 컨트롤러 및 메모리 컨트롤러의 동작 방법
TWI500038B (zh) * 2012-09-28 2015-09-11 Univ Nat Chiao Tung 記憶體系統之全套平行編碼方法與全套平行解碼方法
US10439643B2 (en) * 2016-07-28 2019-10-08 Indian Institute Of Science Reed-Solomon decoders and decoding methods
KR20210150149A (ko) * 2020-06-03 2021-12-10 삼성전자주식회사 신드롬과 부분 계수 정보를 병렬적으로 생성하는 에러 정정 장치 및 방법
US11658684B2 (en) * 2021-03-19 2023-05-23 Synopsys, Inc. Multi-port—multi mode Reed Solomon decoder
JP7381533B2 (ja) * 2021-09-08 2023-11-15 アンリツ株式会社 誤り率測定装置及びＵｎｃｏｒｒｅｃｔａｂｌｅコードワード検索方法

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US5099482A (en) * 1989-08-30 1992-03-24 Idaho Research Foundation, Inc. Apparatus for detecting uncorrectable error patterns when using Euclid's algorithm to decode Reed-Solomon (BCH) codes
JPH04315332A (ja) * 1991-04-15 1992-11-06 Hitachi Ltd 誤り訂正装置
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US5373511A (en) * 1992-05-04 1994-12-13 Motorola, Inc. Method for decoding a reed solomon encoded signal with inner code and apparatus for doing same
JP3328093B2 (ja) * 1994-07-12 2002-09-24 三菱電機株式会社 エラー訂正装置
JP3310185B2 (ja) * 1996-11-21 2002-07-29 松下電器産業株式会社 誤り訂正装置
JPH113573A (ja) * 1997-04-15 1999-01-06 Mitsubishi Electric Corp 拡大リードソロモン符号の誤り訂正復号方法と誤り訂正復号装置、１次伸長拡大リードソロモン符号の誤り訂正方法と誤り訂正装置、および２次伸長拡大リードソロモン符号の誤り訂正方法と誤り訂正装置
JP3850511B2 (ja) * 1997-05-07 2006-11-29 日本テキサス・インスツルメンツ株式会社 リードソロモン復号装置
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US6061826A (en) * 1997-07-29 2000-05-09 Philips Electronics North America Corp. Hardware-optimized reed-solomon decoder for large data blocks
US6058500A (en) * 1998-01-20 2000-05-02 3Com Corporation High-speed syndrome calculation
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100780958B1 (ko) * 2005-09-13 2007-12-03 삼성전자주식회사 에러 검출 코드에 기반한 에러 검출 및 정정 방법 및 장치
KR20170059874A (ko) * 2015-11-23 2017-05-31 삼성전자주식회사 메시지들 사이의 유사성을 결정하는 방법과 유사한 메시지들의 중복 제거를 실행하는 장치

Also Published As

Publication number Publication date
EP1470647A4 (en) 2005-12-14
US20030140303A1 (en) 2003-07-24
CN1623280A (zh) 2005-06-01
MY134591A (en) 2007-12-31
WO2003063364A1 (en) 2003-07-31
MXPA04007077A (es) 2004-10-29
EP1470647A1 (en) 2004-10-27
BR0302844A (pt) 2004-04-27
US6920600B2 (en) 2005-07-19
JP2005516459A (ja) 2005-06-02

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