FR2312888A1 - Procede et dispositif pour ameliorer les performances d'un appareil de detection et correction d'erreurs - Google Patents

Procede et dispositif pour ameliorer les performances d'un appareil de detection et correction d'erreurs

Info

Publication number
FR2312888A1
FR2312888A1 FR7610900A FR7610900A FR2312888A1 FR 2312888 A1 FR2312888 A1 FR 2312888A1 FR 7610900 A FR7610900 A FR 7610900A FR 7610900 A FR7610900 A FR 7610900A FR 2312888 A1 FR2312888 A1 FR 2312888A1
Authority
FR
France
Prior art keywords
improving
performance
error detection
correction device
correction
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.)
Granted
Application number
FR7610900A
Other languages
English (en)
French (fr)
Other versions
FR2312888B1 (OSRAM
Inventor
John W Marshall
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2312888A1 publication Critical patent/FR2312888A1/fr
Application granted granted Critical
Publication of FR2312888B1 publication Critical patent/FR2312888B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
FR7610900A 1975-05-30 1976-04-08 Procede et dispositif pour ameliorer les performances d'un appareil de detection et correction d'erreurs Granted FR2312888A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/582,516 US3958220A (en) 1975-05-30 1975-05-30 Enhanced error correction

Publications (2)

Publication Number Publication Date
FR2312888A1 true FR2312888A1 (fr) 1976-12-24
FR2312888B1 FR2312888B1 (OSRAM) 1979-09-21

Family

ID=24329454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610900A Granted FR2312888A1 (fr) 1975-05-30 1976-04-08 Procede et dispositif pour ameliorer les performances d'un appareil de detection et correction d'erreurs

Country Status (6)

Country Link
US (1) US3958220A (OSRAM)
JP (1) JPS51147205A (OSRAM)
CA (1) CA1056509A (OSRAM)
DE (1) DE2622184A1 (OSRAM)
FR (1) FR2312888A1 (OSRAM)
GB (1) GB1541094A (OSRAM)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030067A (en) * 1975-12-29 1977-06-14 Honeywell Information Systems, Inc. Table lookup direct decoder for double-error correcting (DEC) BCH codes using a pair of syndromes
US4099160A (en) * 1976-07-15 1978-07-04 International Business Machines Corporation Error location apparatus and methods
US4205324A (en) * 1977-12-23 1980-05-27 International Business Machines Corporation Methods and means for simultaneously correcting several channels in error in a parallel multi channel data system using continuously modifiable syndromes and selective generation of internal channel pointers
US4201976A (en) * 1977-12-23 1980-05-06 International Business Machines Corporation Plural channel error correcting methods and means using adaptive reallocation of redundant channels among groups of channels
JPS54118748A (en) * 1978-03-07 1979-09-14 Ibm Error channel correcting device
JPS5556744A (en) * 1978-10-23 1980-04-25 Sony Corp Pcm signal transmission device
JPS5573909A (en) * 1978-11-28 1980-06-04 Matsushita Electric Ind Co Ltd Signal processor
JPS55131860A (en) * 1979-03-30 1980-10-14 Matsushita Electric Ind Co Ltd Error correction unit
JPS5815843B2 (ja) * 1979-11-16 1983-03-28 株式会社東芝 再生信号処理方式
JPS5710558A (en) * 1980-06-20 1982-01-20 Sony Corp Error correcting method
CA1161565A (en) * 1980-06-20 1984-01-31 Yoichiro Sako Method of error correction
CA1170776A (en) * 1980-07-18 1984-07-10 Yoichiro Sako Method of error correction of blocks of data
JPS5885909A (ja) * 1981-11-14 1983-05-23 Sony Corp デイスク・プレ−ヤ
US4592054A (en) * 1982-10-22 1986-05-27 Mitsubishi Denki Kabushiki Kaisha Decoder with code error correcting function
JPS60142430A (ja) * 1983-12-28 1985-07-27 Fujitsu Ltd 誤り訂正・検出装置
US5109385A (en) * 1989-04-27 1992-04-28 International Business Machines Corporation Enhanced data formats and machine operations for enabling error correction
JP2770611B2 (ja) * 1991-07-17 1998-07-02 日本電気株式会社 データエラー再試行回路
US5623507A (en) * 1991-09-13 1997-04-22 Storage Technology Corporation Error pointers for enhanced error correction
US5974582A (en) * 1997-10-14 1999-10-26 Lsi Logic Corporation High-speed chien search logic
US5943348A (en) * 1997-10-14 1999-08-24 Lsi Logic Corporation Method to check for burst limiting in error correcting systems
US6959412B2 (en) * 2002-03-04 2005-10-25 Seagate Technology Llc Error correction coding utilizing numerical base conversion for modulation coding
US7840883B2 (en) * 2006-11-23 2010-11-23 Mediatek Inc. DVB-H receiver for forward error correction and method thereof
KR20120137354A (ko) 2010-01-28 2012-12-20 샌디스크 아이엘 엘티디 슬라이딩-윈도우 에러 정정
WO2014061161A1 (ja) * 2012-10-19 2014-04-24 富士通株式会社 記録再生装置、誤り訂正方法および制御装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697948A (en) * 1970-12-18 1972-10-10 Ibm Apparatus for correcting two groups of multiple errors
US3725859A (en) * 1971-06-14 1973-04-03 Texas Instruments Inc Burst error detection and correction system
US3745525A (en) * 1971-12-15 1973-07-10 Ibm Error correcting system
US3868632A (en) * 1972-11-15 1975-02-25 Ibm Plural channel error correcting apparatus and methods
US3851306A (en) * 1972-11-24 1974-11-26 Ibm Triple track error correction
US3836957A (en) * 1973-06-26 1974-09-17 Ibm Data storage system with deferred error detection
US3893071A (en) * 1974-08-19 1975-07-01 Ibm Multi level error correction system for high density memory

Also Published As

Publication number Publication date
US3958220A (en) 1976-05-18
GB1541094A (en) 1979-02-21
CA1056509A (en) 1979-06-12
JPS5427222B2 (OSRAM) 1979-09-08
FR2312888B1 (OSRAM) 1979-09-21
DE2622184A1 (de) 1976-12-16
JPS51147205A (en) 1976-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse