IT1295890B1 - Decodificatore di reed-solomon per uso nella televisione avanzata - Google Patents

Decodificatore di reed-solomon per uso nella televisione avanzata

Info

Publication number
IT1295890B1
IT1295890B1 ITMI972426A IT1295890B1 IT 1295890 B1 IT1295890 B1 IT 1295890B1 IT MI972426 A ITMI972426 A IT MI972426A IT 1295890 B1 IT1295890 B1 IT 1295890B1
Authority
IT
Italy
Prior art keywords
reed
advanced television
solomon decoder
solomon
decoder
Prior art date
Application number
Other languages
English (en)
Inventor
Young-Hee Im
Original Assignee
Daewoo Electronics Co Ltd
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
Priority claimed from KR1019960049690A external-priority patent/KR100192801B1/ko
Priority claimed from KR1019960051202A external-priority patent/KR100215570B1/ko
Priority claimed from KR1019960060085A external-priority patent/KR100192802B1/ko
Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of ITMI972426A1 publication Critical patent/ITMI972426A1/it
Application granted granted Critical
Publication of IT1295890B1 publication Critical patent/IT1295890B1/it

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
    • H03M13/15—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

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IT002426 1996-10-29 1997-10-29 Decodificatore di reed-solomon per uso nella televisione avanzata IT1295890B1 (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019960049690A KR100192801B1 (ko) 1996-10-29 1996-10-29 리드 솔로몬 디코더의 비트 에러율 측정 회로
KR1019960051202A KR100215570B1 (ko) 1996-10-31 1996-10-31 고화질 텔레비젼용 리드 솔로몬 디코더
KR1019960060085A KR100192802B1 (ko) 1996-11-29 1996-11-29 리드 솔로몬 디코더의 에러값 계산 및 정정 장치

Publications (2)

Publication Number Publication Date
ITMI972426A1 ITMI972426A1 (it) 1999-04-29
IT1295890B1 true IT1295890B1 (it) 1999-05-28

Family

ID=27349414

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002426 IT1295890B1 (it) 1996-10-29 1997-10-29 Decodificatore di reed-solomon per uso nella televisione avanzata

Country Status (7)

Country Link
US (1) US6031875A (it)
JP (1) JP4012997B2 (it)
CN (1) CN1222169C (it)
DE (1) DE19747774B4 (it)
FR (1) FR2756991B1 (it)
GB (1) GB2318954B (it)
IT (1) IT1295890B1 (it)

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JP3234130B2 (ja) * 1995-05-30 2001-12-04 三菱電機株式会社 誤り訂正符号復号化方法およびこの方法を用いる回路
KR100260415B1 (ko) * 1997-08-13 2000-07-01 윤종용 고속시리얼에러위치다항식계산회로
JPH11196006A (ja) * 1997-12-26 1999-07-21 Nec Corp 並列処理シンドロ−ム計算回路及びリ−ド・ソロモン複合化回路
FR2776113A1 (fr) * 1998-03-13 1999-09-17 Thomson Multimedia Sa Dispositif de correction d'erreurs et lecteur de disque optique comportant un tel dispositif
DE19825398A1 (de) * 1998-05-27 1999-12-02 Deutsche Telekom Ag Verfahren und Vorrichtung zur Übertragung digitalisierter Daten
US6637002B1 (en) 1998-10-21 2003-10-21 Maxtor Corporation Decoder for error correcting block codes
US6553537B1 (en) 1998-12-11 2003-04-22 Matsushita Electric Industrial Co., Ltd. Reed-Solomon decoding apparatus and control method therefor
US6877129B1 (en) * 1999-04-30 2005-04-05 Rohde & Schwarz Gmbh & Co. Kg Method for measuring the receiver-side bit error rate of a DVB transmission system
FR2794584B1 (fr) * 1999-06-02 2001-09-14 France Telecom Procede de detection en aveugle du mode de codage de donnees numeriques
US6374383B1 (en) * 1999-06-07 2002-04-16 Maxtor Corporation Determining error locations using error correction codes
TW541519B (en) * 2000-05-24 2003-07-11 Acer Labs Inc Encoding/decoding system in optical disk storage device
US6694476B1 (en) * 2000-06-02 2004-02-17 Vitesse Semiconductor Corporation Reed-solomon encoder and decoder
US6732325B1 (en) 2000-11-08 2004-05-04 Digeo, Inc. Error-correction with limited working storage
US7036138B1 (en) * 2000-11-08 2006-04-25 Digeo, Inc. Method and apparatus for scheduling broadcast information
US20030140302A1 (en) * 2002-01-23 2003-07-24 Litwin, Louis Robert Chien search cell for an error-correcting decoder
US6950979B2 (en) * 2003-03-20 2005-09-27 Arraycomm Inc. Low complexity encoder and decoder
US7502986B2 (en) * 2005-02-09 2009-03-10 International Business Machines Corporation Method and apparatus for collecting failure information on error correction code (ECC) protected data
US20080240168A1 (en) * 2007-03-31 2008-10-02 Hoffman Jeffrey D Processing wireless and broadband signals using resource sharing
KR20080112583A (ko) * 2007-06-21 2008-12-26 주식회사 코아로직 리드 솔로몬 디코더 및 그 방법
CN101459431B (zh) * 2008-12-30 2012-03-07 北京大学 一种信道纠错码bch码和rs码的译码方法
US8453038B2 (en) * 2009-06-30 2013-05-28 Apple Inc. Chien search using multiple basis representation
JP5275398B2 (ja) * 2011-03-28 2013-08-28 株式会社東芝 リードソロモン復号器及び受信装置
US8875001B1 (en) * 2011-09-08 2014-10-28 Xilinx, Inc. Circuitry for parallel decoding of data blocks
JP5674700B2 (ja) * 2012-03-22 2015-02-25 株式会社東芝 符号化装置および符号化装置の制御方法、ならびに、記憶装置
US9003269B2 (en) * 2012-08-30 2015-04-07 Kabushiki Kaisha Toshiba Memory controller and semiconductor storage device
US9749548B2 (en) 2015-01-22 2017-08-29 Google Inc. Virtual linebuffers for image signal processors
US10572189B2 (en) 2016-11-04 2020-02-25 Sandisk Technologies Llc Method and decoder to adjust an error locator polynomial based on an error parity
US10461777B2 (en) * 2015-07-14 2019-10-29 Western Digital Technologies, Inc. Error locator polynomial decoder and method
US10439644B2 (en) 2015-07-14 2019-10-08 Western Digital Technologies, Inc. Error locator polynomial decoder and method
US10848182B2 (en) 2018-09-13 2020-11-24 Apple Inc. Iterative decoding with early termination criterion that permits errors in redundancy part
US10756763B2 (en) * 2018-09-28 2020-08-25 Innogrit Technologies Co., Ltd. Systems and methods for decoding bose-chaudhuri-hocquenghem encoded codewords
JP7184839B2 (ja) * 2020-03-13 2022-12-06 アンリツ株式会社 誤り率測定装置及びエラーカウント方法
JP2021153226A (ja) * 2020-03-24 2021-09-30 アンリツ株式会社 誤り率測定装置及びエラーカウント方法
CN112367087B (zh) * 2020-12-01 2024-01-30 西安邮电大学 一种高速rs译码器
JP7381512B2 (ja) * 2021-03-03 2023-11-15 アンリツ株式会社 誤り率測定装置及びエラー分布表示方法

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JPS58219852A (ja) * 1982-06-15 1983-12-21 Toshiba Corp エラ−訂正回路
US4584686A (en) * 1983-12-22 1986-04-22 Optical Storage International Reed-Solomon error correction apparatus
US4907233A (en) * 1988-05-18 1990-03-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration VLSI single-chip (255,223) Reed-Solomon encoder with interleaver
US5168509A (en) * 1989-04-12 1992-12-01 Kabushiki Kaisha Toshiba Quadrature amplitude modulation communication system with transparent error correction
JP2527274B2 (ja) * 1990-11-19 1996-08-21 株式会社小糸製作所 自動車用ヘッドランプ
US5379243A (en) * 1992-08-31 1995-01-03 Comstream Corporation Method and apparatus for performing finite field division
JPH09507117A (ja) * 1993-11-04 1997-07-15 シーラス ロジック，インコーポレイテッド リードソロモン復号化器
KR0135824B1 (ko) * 1994-11-10 1998-05-15 윤종용 오류 위치 및 추정 다항식 계산방법 및 이를 이용한 리드-솔로몬 복호기
US5805617A (en) * 1996-02-28 1998-09-08 Daewoo Electronics Co., Ltd. Apparatus for computing error correction syndromes

Also Published As

Publication number Publication date
GB2318954A (en) 1998-05-06
DE19747774A1 (de) 1998-04-30
GB9722792D0 (en) 1997-12-24
JPH10215188A (ja) 1998-08-11
ITMI972426A1 (it) 1999-04-29
FR2756991A1 (fr) 1998-06-12
GB2318954B (en) 2001-05-23
CN1188375A (zh) 1998-07-22
DE19747774B4 (de) 2009-07-09
JP4012997B2 (ja) 2007-11-28
CN1222169C (zh) 2005-10-05
FR2756991B1 (fr) 2004-08-27
US6031875A (en) 2000-02-29

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