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FR1482467A - Correction d'erreurs en prenant comme hypothèse une position de bit erronée - Google Patents

Correction d'erreurs en prenant comme hypothèse une position de bit erronée

Info

Publication number
FR1482467A
FR1482467A FR7844A FR06007844A FR1482467A FR 1482467 A FR1482467 A FR 1482467A FR 7844 A FR7844 A FR 7844A FR 06007844 A FR06007844 A FR 06007844A FR 1482467 A FR1482467 A FR 1482467A
Authority
FR
France
Prior art keywords
errors
assuming
correction
bit position
incorrect bit
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
Application number
FR7844A
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1482467A publication Critical patent/FR1482467A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Correction Of Errors (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
FR7844A 1965-06-10 1966-05-27 Correction d'erreurs en prenant comme hypothèse une position de bit erronée Expired FR1482467A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46293365A 1965-06-10 1965-06-10

Publications (1)

Publication Number Publication Date
FR1482467A true FR1482467A (fr) 1967-05-26

Family

ID=23838285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7844A Expired FR1482467A (fr) 1965-06-10 1966-05-27 Correction d'erreurs en prenant comme hypothèse une position de bit erronée

Country Status (4)

Country Link
US (1) US3449718A (fr)
DE (1) DE1499693A1 (fr)
FR (1) FR1482467A (fr)
GB (1) GB1081808A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1193287A (en) * 1967-08-08 1970-05-28 Ferranti Ltd Improvements relating to Apparatus for Reading Magnetic Tape
US3668631A (en) * 1969-02-13 1972-06-06 Ibm Error detection and correction system with statistically optimized data recovery
US3678484A (en) * 1969-12-23 1972-07-18 Westinghouse Electric Corp Reverse-direction tape translation
US3656107A (en) * 1970-10-23 1972-04-11 Ibm Automatic double error detection and correction apparatus
US3768071A (en) * 1972-01-24 1973-10-23 Ibm Compensation for defective storage positions
US4044328A (en) * 1976-06-22 1977-08-23 Bell & Howell Company Data coding and error correcting methods and apparatus
US4163147A (en) * 1978-01-20 1979-07-31 Sperry Rand Corporation Double bit error correction using double bit complementing
US4637023A (en) * 1983-02-14 1987-01-13 Prime Computer, Inc. Digital data error correction method and apparatus
FR2561428B1 (fr) * 1984-03-16 1986-09-12 Bull Sa Procede d'enregistrement dans une memoire a disques et systeme de memoire a disques
US5305324A (en) * 1990-09-26 1994-04-19 Demografx Data scrambling interface for correcting large burst errors in high speed, high capacity tape drives
US6098128A (en) 1995-09-18 2000-08-01 Cyberstorage Systems Corporation Universal storage management system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977047A (en) * 1957-12-13 1961-03-28 Honeywell Regulator Co Error detecting and correcting apparatus
US3075175A (en) * 1958-11-24 1963-01-22 Honeywell Regulator Co Check number generating circuitry for information handling apparatus

Also Published As

Publication number Publication date
US3449718A (en) 1969-06-10
DE1499693A1 (de) 1971-02-18
GB1081808A (en) 1967-09-06

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