DE69516882D1 - Vielseitiges fehlerkorrektursystem - Google Patents

Vielseitiges fehlerkorrektursystem

Info

Publication number
DE69516882D1
DE69516882D1 DE69516882T DE69516882T DE69516882D1 DE 69516882 D1 DE69516882 D1 DE 69516882D1 DE 69516882 T DE69516882 T DE 69516882T DE 69516882 T DE69516882 T DE 69516882T DE 69516882 D1 DE69516882 D1 DE 69516882D1
Authority
DE
Germany
Prior art keywords
error correction
correction system
versatile
versatile error
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
DE69516882T
Other languages
English (en)
Other versions
DE69516882T2 (de
Inventor
P Zook
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.)
Cirrus Logic Inc
Original Assignee
Cirrus Logic Inc
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 Cirrus Logic Inc filed Critical Cirrus Logic Inc
Publication of DE69516882D1 publication Critical patent/DE69516882D1/de
Application granted granted Critical
Publication of DE69516882T2 publication Critical patent/DE69516882T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/724—Finite field arithmetic
    • G06F7/726—Inversion; Reciprocal calculation; Division of elements of a finite field
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1813—Pulse code modulation systems for audio signals by adding special bits or symbols to the coded information
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • 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
    • 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
    • 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69516882T 1994-09-16 1995-09-15 Vielseitiges fehlerkorrektursystem Expired - Fee Related DE69516882T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/307,259 US5592404A (en) 1993-11-04 1994-09-16 Versatile error correction system
PCT/US1995/011987 WO1996008873A1 (en) 1994-09-16 1995-09-15 Versatile error correction system

Publications (2)

Publication Number Publication Date
DE69516882D1 true DE69516882D1 (de) 2000-06-15
DE69516882T2 DE69516882T2 (de) 2000-11-16

Family

ID=23188931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69516882T Expired - Fee Related DE69516882T2 (de) 1994-09-16 1995-09-15 Vielseitiges fehlerkorrektursystem

Country Status (7)

Country Link
US (1) US5592404A (de)
EP (3) EP0781470B1 (de)
JP (1) JP3250735B2 (de)
KR (1) KR100295478B1 (de)
CN (1) CN1099110C (de)
DE (1) DE69516882T2 (de)
WO (1) WO1996008873A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592498A (en) * 1994-09-16 1997-01-07 Cirrus Logic, Inc. CRC/EDC checker system
US5727003A (en) * 1995-07-03 1998-03-10 Cirrus Logic, Inc. Method and apparatus for flash burst error correction
FR2743908B1 (fr) * 1996-01-18 1998-02-27 Sgs Thomson Microelectronics Procede de production d'un parametre de correction d'erreur associe a la mise en oeuvre d'operation modulaire selon la methode de montgomery
FR2751810B1 (fr) * 1996-07-23 1998-10-23 Sgs Thomson Microelectronics Systeme de correction d'erreurs dans des trames de donnees ayant des codes de parite horizontaux et verticaux
US6092231A (en) * 1998-06-12 2000-07-18 Qlogic Corporation Circuit and method for rapid checking of error correction codes using cyclic redundancy check
DE69919199T2 (de) * 1998-11-09 2005-09-15 Broadcom Corp., Irvine Vorwärtsfehlerkorrektur
US6260053B1 (en) 1998-12-09 2001-07-10 Cirrus Logic, Inc. Efficient and scalable FIR filter architecture for decimation
US6147631A (en) * 1998-12-09 2000-11-14 Cirrus Logic, Inc. Input sampling structure for delta-sigma modulator
US6662336B1 (en) 1999-07-06 2003-12-09 Cirrus Logic, Inc. Error correction method and apparatus
US6446233B1 (en) 1999-09-10 2002-09-03 Lsi Logic Corporation Forward error correction apparatus and methods
KR100499878B1 (ko) * 2001-09-29 2005-07-07 주식회사 씨엔에스 디브이디 램에서의 피아이디에 대한 에러 정정 회로
US7111228B1 (en) 2002-05-07 2006-09-19 Marvell International Ltd. System and method for performing parity checks in disk storage system
US7007114B1 (en) 2003-01-31 2006-02-28 Qlogic Corporation System and method for padding data blocks and/or removing padding from data blocks in storage controllers
US7287102B1 (en) 2003-01-31 2007-10-23 Marvell International Ltd. System and method for concatenating data
US7492545B1 (en) 2003-03-10 2009-02-17 Marvell International Ltd. Method and system for automatic time base adjustment for disk drive servo controllers
US7870346B2 (en) * 2003-03-10 2011-01-11 Marvell International Ltd. Servo controller interface module for embedded disk controllers
US7099963B2 (en) * 2003-03-10 2006-08-29 Qlogic Corporation Method and system for monitoring embedded disk controller components
US7039771B1 (en) 2003-03-10 2006-05-02 Marvell International Ltd. Method and system for supporting multiple external serial port devices using a serial port controller in embedded disk controllers
US7080188B2 (en) * 2003-03-10 2006-07-18 Marvell International Ltd. Method and system for embedded disk controllers
JP4742044B2 (ja) * 2003-05-30 2011-08-10 インターナショナル・ビジネス・マシーンズ・コーポレーション データ・ストレージ・システム
US7526691B1 (en) 2003-10-15 2009-04-28 Marvell International Ltd. System and method for using TAP controllers
US7139150B2 (en) * 2004-02-10 2006-11-21 Marvell International Ltd. Method and system for head position control in embedded disk drive controllers
US7120084B2 (en) * 2004-06-14 2006-10-10 Marvell International Ltd. Integrated memory controller
US8166217B2 (en) * 2004-06-28 2012-04-24 Marvell International Ltd. System and method for reading and writing data using storage controllers
US7757009B2 (en) 2004-07-19 2010-07-13 Marvell International Ltd. Storage controllers with dynamic WWN storage modules and methods for managing data and connections between a host and a storage device
US8032674B2 (en) * 2004-07-19 2011-10-04 Marvell International Ltd. System and method for controlling buffer memory overflow and underflow conditions in storage controllers
US9201599B2 (en) * 2004-07-19 2015-12-01 Marvell International Ltd. System and method for transmitting data in storage controllers
US7386661B2 (en) 2004-10-13 2008-06-10 Marvell International Ltd. Power save module for storage controllers
US7240267B2 (en) * 2004-11-08 2007-07-03 Marvell International Ltd. System and method for conducting BIST operations
US7802026B2 (en) * 2004-11-15 2010-09-21 Marvell International Ltd. Method and system for processing frames in storage controllers
US7609468B2 (en) * 2005-04-06 2009-10-27 Marvell International Ltd. Method and system for read gate timing control for storage controllers
US20070128459A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) films
US7743311B2 (en) * 2006-01-26 2010-06-22 Hitachi Global Storage Technologies Netherlands, B.V. Combined encoder/syndrome generator with reduced delay
EP2096884A1 (de) 2008-02-29 2009-09-02 Koninklijke KPN N.V. Telekommunikationsnetzwerk und Verfahren für den zeitbasierten Netzwerkzugang
US8543888B2 (en) * 2009-06-09 2013-09-24 Microchip Technology Incorporated Programmable cyclic redundancy check CRC unit
US8139304B2 (en) * 2010-08-03 2012-03-20 International Business Machines Corporation Tape layout design for reliable ECC decoding
US11383494B2 (en) 2016-07-01 2022-07-12 General Electric Company Ceramic matrix composite articles having different localized properties and methods for forming same
US9853810B1 (en) * 2016-09-30 2017-12-26 International Business Machines Corporation Message padding for bit-oriented and bit-reversed input messages

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28923A (en) * 1860-06-26 Henry o
US4077028A (en) * 1976-06-14 1978-02-28 Ncr Corporation Error checking and correcting device
DE3336747C2 (de) * 1983-10-08 1985-11-28 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren zur Auswertung eines aus mehreren Codeelementen bestehenden Steuercodewortes
CN1004309B (zh) * 1985-04-01 1989-05-24 索尼公司 用于记录和/或重现数字数据的系统
JPS62281626A (ja) * 1986-05-30 1987-12-07 Nippon Telegr & Teleph Corp <Ntt> デジタルデ−タ伝送方式
US5218691A (en) * 1988-07-26 1993-06-08 Disk Emulation Systems, Inc. Disk emulation system
US5027357A (en) * 1988-10-14 1991-06-25 Advanced Micro Devices, Inc. ECC/CRC error detection and correction system
US5157669A (en) * 1988-10-14 1992-10-20 Advanced Micro Devices, Inc. Comparison of an estimated CRC syndrome to a generated CRC syndrome in an ECC/CRC system to detect uncorrectable errors
US5084878A (en) * 1988-10-24 1992-01-28 Hitachi, Ltd. Fault tolerant system employing majority voting
DE69033438T2 (de) * 1989-04-13 2000-07-06 Sandisk Corp Austausch von fehlerhaften Speicherzellen einer EEprommatritze
US5010554A (en) * 1989-05-12 1991-04-23 At&T Bell Laboratories Error correction method and apparatus
US5185711A (en) * 1989-12-08 1993-02-09 Sony Corporation Apparatus for dividing elements of a finite galois field and decoding error correction codes
US5440570A (en) * 1990-03-27 1995-08-08 National Science Council Real-time binary BCH decoder
JPH04222029A (ja) * 1990-12-21 1992-08-12 Sony Corp エラー訂正方法
KR930010355B1 (ko) * 1991-07-09 1993-10-16 삼성전자 주식회사 데이타 오류정정 디코딩방법 및 그 장치
US5291584A (en) * 1991-07-23 1994-03-01 Nexcom Technology, Inc. Methods and apparatus for hard disk emulation
US5404361A (en) * 1992-07-27 1995-04-04 Storage Technology Corporation Method and apparatus for ensuring data integrity in a dynamically mapped data storage subsystem
JPH0696531A (ja) * 1992-09-11 1994-04-08 Pioneer Electron Corp サブコードｑ補間装置
JPH06203487A (ja) * 1992-12-28 1994-07-22 Fujitsu Ltd 誤り訂正方法及び装置
KR0141240B1 (ko) * 1993-06-28 1998-07-15 김광호 에러정정용 메모리장치

Also Published As

Publication number Publication date
EP0973267A3 (de) 2003-10-15
KR100295478B1 (ko) 2001-09-17
EP0974968A3 (de) 2003-12-03
EP0781470B1 (de) 2000-05-10
EP0781470A1 (de) 1997-07-02
KR970706655A (ko) 1997-11-03
EP0973267A2 (de) 2000-01-19
JP3250735B2 (ja) 2002-01-28
JPH10500270A (ja) 1998-01-06
CN1158676A (zh) 1997-09-03
EP0974968A2 (de) 2000-01-26
CN1099110C (zh) 2003-01-15
WO1996008873A1 (en) 1996-03-21
US5592404A (en) 1997-01-07
DE69516882T2 (de) 2000-11-16

Similar Documents

Publication Publication Date Title
DE69516882D1 (de) Vielseitiges fehlerkorrektursystem
DE69522712T2 (de) Fehlerüberwachung
DE59500780D1 (de) Transportsystem
DE69330228T2 (de) Korrekturflüssigkeit
DE69121307D1 (de) Mehrfachpegel-Fehlerkorrektursystem
DE59712680D1 (de) Dialysator
DE69322935T2 (de) Adaptives fehlerkorrektursystem.
DE59507211D1 (de) Transportsystem
DE69521097D1 (de) Fehlerkorrekturgerät
DE69510881T2 (de) Kurvenkorrektur
NO952062D0 (no) Dekoder med feilkorreksjon
DE69214705T2 (de) Fehlerkorrektursystem
DE69515022T2 (de) Ablenkkorrektur
DE69424630T2 (de) Fehlerkorrekturschaltung
DE69517042D1 (de) Mehrzweckberechnungsschaltung zur fehlerkorrektur
DE69837784D1 (de) Verbessertes fünf-fehler-korrektursystem
FR2716521B1 (fr) Raccord angulaire.
DE69632223D1 (de) Fehlerkorrekturverfahren
DE69511362T2 (de) Farbfehlerkorrektur
DE9418854U1 (de) Sichelfuß-Korrekturschiene
KR960013374U (ko) 좌골 교정구
DE9411931U1 (de) Stehhilfe
KR940010782U (ko) 에러 정정 코드 시스템
KR950026092U (ko) 컨버젼스 보정회로
KR960005549U (ko) 위치보정용 클립

Legal Events

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