JP2005516459A5 - - Google Patents

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Publication number
JP2005516459A5
JP2005516459A5 JP2003563106A JP2003563106A JP2005516459A5 JP 2005516459 A5 JP2005516459 A5 JP 2005516459A5 JP 2003563106 A JP2003563106 A JP 2003563106A JP 2003563106 A JP2003563106 A JP 2003563106A JP 2005516459 A5 JP2005516459 A5 JP 2005516459A5
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JP
Japan
Prior art keywords
error
codeword
determining
decoder
value corresponding
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Pending
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JP2003563106A
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English (en)
Japanese (ja)
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JP2005516459A (ja
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Priority claimed from US10/055,076 external-priority patent/US6920600B2/en
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Publication of JP2005516459A publication Critical patent/JP2005516459A/ja
Publication of JP2005516459A5 publication Critical patent/JP2005516459A5/ja
Pending legal-status Critical Current

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JP2003563106A 2002-01-23 2003-01-22 誤り訂正復号器内の二重チェン・サーチ・ブロック Pending JP2005516459A (ja)

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
PCT/US2003/001995 WO2003063364A1 (en) 2002-01-23 2003-01-22 Dual chien search blocks in an error-correcting decoder

Publications (2)

Publication Number Publication Date
JP2005516459A JP2005516459A (ja) 2005-06-02
JP2005516459A5 true JP2005516459A5 (enExample) 2006-03-09

Family

ID=21995421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003563106A Pending JP2005516459A (ja) 2002-01-23 2003-01-22 誤り訂正復号器内の二重チェン・サーチ・ブロック

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)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US8885740B2 (en) * 2011-02-04 2014-11-11 Marvell World Trade Ltd. Control mode PHY for WLAN
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
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
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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500232A (en) * 1974-07-04 1978-02-08 Marconi Co Ltd Digital data signal transmission arrangements
AU544259B2 (en) * 1980-04-16 1985-05-23 Sony Corporation Detecting + correcting errors in digital video signals
GB2132393B (en) * 1982-12-17 1986-05-14 Sony Corp Methods and apparatus for correcting errors in binary data
US4567594A (en) 1983-06-07 1986-01-28 Burroughs Corporation Reed-Solomon error detecting and correcting system employing pipelined processors
US4649541A (en) 1984-11-21 1987-03-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Reed-Solomon decoder
US4875211A (en) 1986-12-10 1989-10-17 Matsushita Electric Industrial Co., Ltd. Galois field arithmetic logic unit
US5107503A (en) 1987-08-24 1992-04-21 Digital Equipment Corporation High bandwidth reed-solomon encoding, decoding and error correcting circuit
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
US5414719A (en) 1992-04-24 1995-05-09 Sharp Kabushiki Kaisha Operating circuit for galois field
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
JPH1131977A (ja) 1997-07-10 1999-02-02 Sony Corp 誤り訂正符号演算器
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
US6092233A (en) 1998-03-20 2000-07-18 Adaptec, Inc. Pipelined Berlekamp-Massey error locator polynomial generating apparatus and method
US6192497B1 (en) 1998-08-27 2001-02-20 Adaptec, Inc. Parallel Chien search circuit

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