FR2412886B1 - Dispositif de correction et de detection d'erreur - Google Patents

Dispositif de correction et de detection d'erreur

Info

Publication number
FR2412886B1
FR2412886B1 FR7825331A FR7825331A FR2412886B1 FR 2412886 B1 FR2412886 B1 FR 2412886B1 FR 7825331 A FR7825331 A FR 7825331A FR 7825331 A FR7825331 A FR 7825331A FR 2412886 B1 FR2412886 B1 FR 2412886B1
Authority
FR
France
Prior art keywords
detection device
error correction
correction
error
detection
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
FR7825331A
Other languages
English (en)
Other versions
FR2412886A1 (fr
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of FR2412886A1 publication Critical patent/FR2412886A1/fr
Application granted granted Critical
Publication of FR2412886B1 publication Critical patent/FR2412886B1/fr
Expired 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
    • H03M13/03—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
    • H03M13/19—Single error correction without using particular properties of the cyclic codes, e.g. Hamming codes, extended or generalised Hamming 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)
  • Techniques For Improving Reliability Of Storages (AREA)
FR7825331A 1977-12-23 1978-09-01 Dispositif de correction et de detection d'erreur Expired FR2412886B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52155952A JPS5848939B2 (ja) 1977-12-23 1977-12-23 エラ−訂正処理装置

Publications (2)

Publication Number Publication Date
FR2412886A1 FR2412886A1 (fr) 1979-07-20
FR2412886B1 true FR2412886B1 (fr) 1985-11-22

Family

ID=15617110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825331A Expired FR2412886B1 (fr) 1977-12-23 1978-09-01 Dispositif de correction et de detection d'erreur

Country Status (5)

Country Link
US (1) US4214228A (fr)
JP (1) JPS5848939B2 (fr)
DE (1) DE2838493A1 (fr)
FR (1) FR2412886B1 (fr)
GB (1) GB2011136B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56119550A (en) * 1980-02-25 1981-09-19 Sony Corp Transmission method of pcm signal
US4355391A (en) * 1980-03-31 1982-10-19 Texas Instruments Incorporated Apparatus and method of error detection and/or correction in a data set
EP0070278B1 (fr) * 1980-10-24 1986-04-30 PARRATT, David Procede de diagnostic
JPS60142430A (ja) * 1983-12-28 1985-07-27 Fujitsu Ltd 誤り訂正・検出装置
ATE70136T1 (de) * 1985-07-01 1991-12-15 Unisys Corp Fehlererkennung und -korrektur mit integriertem schaltkreis und automatischer selbstkontrolleund verfahren dazu.
JPS6250943A (ja) * 1985-08-30 1987-03-05 Hitachi Ltd 記憶装置
US4736376A (en) * 1985-10-25 1988-04-05 Sequoia Systems, Inc. Self-checking error correcting encoder/decoder
EP0300139B1 (fr) * 1987-07-20 1993-07-07 International Business Machines Corporation Code de connection d'erreur pour une mémoire à B-bit-par-micro-plaquette avec une redondance réduite
US5515383A (en) * 1991-05-28 1996-05-07 The Boeing Company Built-in self-test system and method for self test of an integrated circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562709A (en) * 1968-09-12 1971-02-09 Rca Corp Correction of block errors in transmission of data
US3825893A (en) * 1973-05-29 1974-07-23 Ibm Modular distributed error detection and correction apparatus and method
US3893070A (en) * 1974-01-07 1975-07-01 Ibm Error correction and detection circuit with modular coding unit
US3893071A (en) * 1974-08-19 1975-07-01 Ibm Multi level error correction system for high density memory
US3949208A (en) * 1974-12-31 1976-04-06 International Business Machines Corporation Apparatus for detecting and correcting errors in an encoded memory word
JPS5918739B2 (ja) * 1976-04-08 1984-04-28 富士通株式会社 エラ−訂正処理装置
US4077028A (en) * 1976-06-14 1978-02-28 Ncr Corporation Error checking and correcting device
US4099160A (en) * 1976-07-15 1978-07-04 International Business Machines Corporation Error location apparatus and methods

Also Published As

Publication number Publication date
US4214228A (en) 1980-07-22
GB2011136A (en) 1979-07-04
FR2412886A1 (fr) 1979-07-20
DE2838493A1 (de) 1979-06-28
JPS5848939B2 (ja) 1983-11-01
DE2838493C2 (fr) 1989-06-29
GB2011136B (en) 1982-03-03
JPS5487451A (en) 1979-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse