CN1623280A - 纠错译码器中的双chien搜索块 - Google Patents

纠错译码器中的双chien搜索块 Download PDF

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Publication number
CN1623280A
CN1623280A CNA038026570A CN03802657A CN1623280A CN 1623280 A CN1623280 A CN 1623280A CN A038026570 A CNA038026570 A CN A038026570A CN 03802657 A CN03802657 A CN 03802657A CN 1623280 A CN1623280 A CN 1623280A
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China
Prior art keywords
error
decoder
code word
block
data
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Pending
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CNA038026570A
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English (en)
Chinese (zh)
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L·R·小利特温
D·韦莱斯
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RCA Licensing Corp
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RCA Licensing Corp
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Publication of CN1623280A publication Critical patent/CN1623280A/zh
Pending legal-status Critical Current

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    • 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)
CNA038026570A 2002-01-23 2003-01-22 纠错译码器中的双chien搜索块 Pending CN1623280A (zh)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CN1623280A true CN1623280A (zh) 2005-06-01

Family

ID=21995421

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA038026570A Pending CN1623280A (zh) 2002-01-23 2003-01-22 纠错译码器中的双chien搜索块

Country Status (9)

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

Cited By (5)

* Cited by examiner, † Cited by third party
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CN102779099A (zh) * 2011-05-09 2012-11-14 三星电子株式会社 存储器控制器和存储器控制器的操作方法
US8418028B2 (en) 2008-03-01 2013-04-09 Kabushiki Kaisha Toshiba Chien search device and Chien search method
CN103444114A (zh) * 2011-02-04 2013-12-11 马维尔国际贸易有限公司 用于wlan的控制模式phy
CN113764029A (zh) * 2020-06-03 2021-12-07 三星电子株式会社 用于并行生成校正子和部分系数信息的设备和方法
CN115776355A (zh) * 2021-09-08 2023-03-10 安立股份有限公司 误码率测定装置及不可纠正的码字搜索方法

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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
KR100780958B1 (ko) * 2005-09-13 2007-12-03 삼성전자주식회사 에러 검출 코드에 기반한 에러 검출 및 정정 방법 및 장치
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
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
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
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
US9690512B2 (en) * 2015-11-23 2017-06-27 Samsung Electronics Co., Ltd. Method of similarity testing by syndromes and apparatus therefore
US10439643B2 (en) * 2016-07-28 2019-10-08 Indian Institute Of Science Reed-Solomon decoders and decoding methods
US11658684B2 (en) * 2021-03-19 2023-05-23 Synopsys, Inc. Multi-port—multi mode Reed Solomon decoder

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8418028B2 (en) 2008-03-01 2013-04-09 Kabushiki Kaisha Toshiba Chien search device and Chien search method
CN103444114A (zh) * 2011-02-04 2013-12-11 马维尔国际贸易有限公司 用于wlan的控制模式phy
CN103444114B (zh) * 2011-02-04 2017-07-14 马维尔国际贸易有限公司 用于wlan的控制模式phy
CN102779099A (zh) * 2011-05-09 2012-11-14 三星电子株式会社 存储器控制器和存储器控制器的操作方法
CN102779099B (zh) * 2011-05-09 2016-12-14 三星电子株式会社 存储器控制器和存储器控制器的操作方法
CN113764029A (zh) * 2020-06-03 2021-12-07 三星电子株式会社 用于并行生成校正子和部分系数信息的设备和方法
CN115776355A (zh) * 2021-09-08 2023-03-10 安立股份有限公司 误码率测定装置及不可纠正的码字搜索方法

Also Published As

Publication number Publication date
EP1470647A1 (en) 2004-10-27
MXPA04007077A (es) 2004-10-29
MY134591A (en) 2007-12-31
KR20040075954A (ko) 2004-08-30
US20030140303A1 (en) 2003-07-24
WO2003063364A1 (en) 2003-07-31
US6920600B2 (en) 2005-07-19
JP2005516459A (ja) 2005-06-02
EP1470647A4 (en) 2005-12-14
BR0302844A (pt) 2004-04-27

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