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DE69121307D1 - Mehrfachpegel-Fehlerkorrektursystem - Google Patents

Mehrfachpegel-Fehlerkorrektursystem

Info

Publication number
DE69121307D1
DE69121307D1 DE69121307T DE69121307T DE69121307D1 DE 69121307 D1 DE69121307 D1 DE 69121307D1 DE 69121307 T DE69121307 T DE 69121307T DE 69121307 T DE69121307 T DE 69121307T DE 69121307 D1 DE69121307 D1 DE 69121307D1
Authority
DE
Germany
Prior art keywords
error correction
correction system
level error
level
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
DE69121307T
Other languages
English (en)
Other versions
DE69121307T2 (de
Inventor
Lih-Jyh Weng
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.)
Quantum Corp
Original Assignee
Quantum Corp
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 Quantum Corp filed Critical Quantum Corp
Publication of DE69121307D1 publication Critical patent/DE69121307D1/de
Application granted granted Critical
Publication of DE69121307T2 publication Critical patent/DE69121307T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes

Landscapes

  • Physics & 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)
DE69121307T 1990-05-09 1991-04-26 Mehrfachpegel-Fehlerkorrektursystem Expired - Fee Related DE69121307T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/521,224 US5224106A (en) 1990-05-09 1990-05-09 Multi-level error correction system

Publications (2)

Publication Number Publication Date
DE69121307D1 true DE69121307D1 (de) 1996-09-19
DE69121307T2 DE69121307T2 (de) 1997-01-23

Family

ID=24075899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121307T Expired - Fee Related DE69121307T2 (de) 1990-05-09 1991-04-26 Mehrfachpegel-Fehlerkorrektursystem

Country Status (5)

Country Link
US (1) US5224106A (de)
EP (1) EP0458468B1 (de)
JP (1) JPH04230124A (de)
CA (1) CA2041214A1 (de)
DE (1) DE69121307T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69031947T2 (de) * 1990-10-16 1998-07-16 Koninkl Philips Electronics Nv Datenverarbeitungssystem basierend auf einem (N,K)-Symbolkode und mit Symbolfehler-Korrigierbarkeit und mehrfacher Fehlerreparierbarkeit
US5734826A (en) * 1991-03-29 1998-03-31 International Business Machines Corporation Variable cyclic redundancy coding method and apparatus for use in a multistage network
US5379305A (en) * 1992-07-20 1995-01-03 Digital Equipment Corporation Error correction system with selectable error correction capabilities
US5502732A (en) * 1993-09-20 1996-03-26 International Business Machines Corporation Method for testing ECC logic
JPH08509351A (ja) * 1994-02-16 1996-10-01 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ セミサイクリックコードに基づく誤り補正可能データ伝送方法及び装置
AU2905695A (en) * 1994-06-21 1996-01-15 Michael J. Seo Method and system for encoding and decoding signals using a fast algebraic error correcting code
JP3328093B2 (ja) * 1994-07-12 2002-09-24 三菱電機株式会社 エラー訂正装置
JPH08293802A (ja) * 1995-04-13 1996-11-05 Internatl Business Mach Corp <Ibm> インターリーブ式誤り訂正方法
US5898710A (en) * 1995-06-06 1999-04-27 Globespan Technologies, Inc. Implied interleaving, a family of systematic interleavers and deinterleavers
US5983383A (en) * 1997-01-17 1999-11-09 Qualcom Incorporated Method and apparatus for transmitting and receiving concatenated code data
GB2321374A (en) * 1997-01-21 1998-07-22 Ico Services Ltd Spread spectrum satellite communication
US6514140B1 (en) * 1999-06-17 2003-02-04 Cias, Inc. System for machine reading and processing information from gaming chips
MXPA03009531A (es) * 2001-04-19 2004-12-06 Graham Packaging Co Base multifuncional para un contenedor de plastico de boca ancha moldeado por soplado.
WO2003061179A1 (en) * 2001-12-28 2003-07-24 Koninklijke Philips Electronics N.V. Unequal error protection using forward error correction based on reed-solomon codes
BR0302831A (pt) * 2002-02-20 2004-04-27 Sony Corp Meio de gravação, método de gravação, aparelhos de gravação e de produção e métodos de reprodução e de identificação para um meio de gravação, é, método de transmissão de dados, e de processamento de recebimento de dados
US7546510B2 (en) * 2003-12-30 2009-06-09 Sandisk Il Ltd. Compact high-speed single-bit error-correction circuit
US20050289433A1 (en) * 2004-06-25 2005-12-29 Itschak Weissman Discrete universal denoising with error correction coding
TWI415416B (zh) * 2005-09-19 2013-11-11 St Ericsson Sa 在包含消除表格資料的移動式無線應用中用於校正錯誤的裝置及方法
US8219886B1 (en) * 2006-01-20 2012-07-10 Marvell International Ltd. High density multi-level memory
US7721178B2 (en) * 2006-06-01 2010-05-18 International Business Machines Corporation Systems, methods, and computer program products for providing a two-bit symbol bus error correcting code
EP1887446A1 (de) * 2006-08-02 2008-02-13 Siemens Aktiengesellschaft Verfahren zur seriellen asynchronen Übertragung von Daten in einer Anordnung zur Überwachung, Steuerung und Regelung einer betriebstechnischen Anlage eines Gebäudes
KR101254185B1 (ko) * 2006-08-03 2013-04-18 삼성전자주식회사 엑스트라 ｅｃｃ가 적용된 정보 저장 매체에 데이터를기록하거나 상기 매체로부터 데이터를 재생하는 장치 및방법
US8627167B1 (en) * 2007-01-08 2014-01-07 Marvell International Ltd. Methods and apparatus for providing multi-layered coding for memory devices
US8145975B2 (en) * 2008-02-28 2012-03-27 Ip Video Communications Corporation Universal packet loss recovery system for delivery of real-time streaming multimedia content over packet-switched networks
US8402351B1 (en) * 2009-02-09 2013-03-19 Marvell International Ltd. Error correction coding with nuisance data
FR2961613B1 (fr) * 2010-06-18 2012-07-27 Commissariat Energie Atomique Procede de protection memoire configurable contre les erreurs permanentes et transitoires et dispositif apparente
US8832524B2 (en) * 2011-09-22 2014-09-09 Violin Memory, Inc. System and method for correcting errors in data using a compound code
WO2015099568A1 (ru) * 2013-12-27 2015-07-02 Евгений Иванович ПРЯХИН Кодирование и декодирование цифровой информации в виде ультрасжатого нанобар-кода
US9553611B2 (en) * 2014-11-27 2017-01-24 Apple Inc. Error correction coding with high-degree overlap among component codes
US12099409B2 (en) 2022-06-07 2024-09-24 Western Digital Technologies, Inc. Adjustable code rates and dynamic ECC in a data storage device
US11764813B1 (en) * 2022-06-07 2023-09-19 Western Digital Technologies, Inc. Extendable parity code matrix construction and utilization in a data storage device
US12028091B2 (en) 2022-09-26 2024-07-02 Western Digital Technologies, Inc. Adjustable code rates and dynamic ECC in a data storage device with write verification

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629824A (en) * 1970-02-12 1971-12-21 Ibm Apparatus for multiple-error correcting codes
GB2095440B (en) * 1981-03-23 1985-10-09 Sony Corp Digital television signal processing
US4413339A (en) * 1981-06-24 1983-11-01 Digital Equipment Corporation Multiple error detecting and correcting system employing Reed-Solomon codes
BE890280A (fr) * 1981-09-09 1982-03-09 Belge Lampes Mat Electr Mble Dispositif de codage et de decodage base sur un code de convolution
GB2132393B (en) * 1982-12-17 1986-05-14 Sony Corp Methods and apparatus for correcting errors in binary data
NL8300249A (nl) * 1983-01-25 1984-08-16 Philips Nv Werkwijze met foutkorrektie voor het overdragen van woordsgewijs gerangschikte data en inrichtingen voor het uitvoeren van de werkwijze.
US4525838A (en) * 1983-02-28 1985-06-25 International Business Machines Corporation Multibyte error correcting system involving a two-level code structure
JP2533076B2 (ja) * 1983-04-30 1996-09-11 ソニー株式会社 エラ−訂正のための符号化方法
JPS6069917A (ja) * 1983-09-26 1985-04-20 Pioneer Electronic Corp デ−タ伝送方式
JPH0812612B2 (ja) * 1983-10-31 1996-02-07 株式会社日立製作所 誤り訂正方法及び装置
US4769818A (en) * 1984-05-30 1988-09-06 Canadian Patents And Development Limited-Societe Canadienne Des Brevets Et D'exploitation Limitee Method and apparatus for coding digital data to permit correction of one or two incorrect data packets (bytes)
JPS61154227A (ja) * 1984-12-26 1986-07-12 Mitsubishi Electric Corp ２段符号化方法
JPH06101207B2 (ja) * 1985-03-13 1994-12-12 ソニー株式会社 誤り検出及び誤り訂正方法
US4706250A (en) * 1985-09-27 1987-11-10 International Business Machines Corporation Method and apparatus for correcting multibyte errors having improved two-level code structure
CA1264091A (en) * 1986-01-10 1989-12-27 Yoichiro Sako Generator for error correcting code and decoder for the code
US4763330A (en) * 1986-05-06 1988-08-09 Mita Industrial Co., Ltd. Syndrome calculating apparatus
DE3750456T2 (de) * 1986-09-22 1995-04-20 Nippon Electric Co Fehlerkorrigierender, bitserieller Dekodierer.
US4782490A (en) * 1987-03-16 1988-11-01 Cythera Corporation Method and a system for multiple error detection and correction
US4856003A (en) * 1987-05-07 1989-08-08 Digital Equipment Corporation Error correction code encoder
US4833679A (en) * 1987-08-31 1989-05-23 International Business Machines Corporation Method and apparatus with improved error correction and error information availability
US4949200A (en) * 1988-03-31 1990-08-14 Digital Equipment Corporation Method and apparatus for encoding and mapping magnetic disk sector addresses
US4989211A (en) * 1988-05-12 1991-01-29 Digital Equipment Corporation Sector mis-synchronization detection method
DE3838234A1 (de) * 1988-11-11 1990-05-17 Broadcast Television Syst Verfahren und schaltungsanordnung zur detektion und korrektur von fehlern in datenworten

Also Published As

Publication number Publication date
CA2041214A1 (en) 1991-11-10
EP0458468A1 (de) 1991-11-27
JPH04230124A (ja) 1992-08-19
US5224106A (en) 1993-06-29
EP0458468B1 (de) 1996-08-14
DE69121307T2 (de) 1997-01-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee