FR2361699A1 - Procede et dispositif de controle par redondance cyclique pour ordinateurs - Google Patents

Procede et dispositif de controle par redondance cyclique pour ordinateurs

Info

Publication number
FR2361699A1
FR2361699A1 FR7724812A FR7724812A FR2361699A1 FR 2361699 A1 FR2361699 A1 FR 2361699A1 FR 7724812 A FR7724812 A FR 7724812A FR 7724812 A FR7724812 A FR 7724812A FR 2361699 A1 FR2361699 A1 FR 2361699A1
Authority
FR
France
Prior art keywords
data
character
cyclic redundancy
computers
control method
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
FR7724812A
Other languages
English (en)
French (fr)
Other versions
FR2361699B1 (enExample
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems 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 Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of FR2361699A1 publication Critical patent/FR2361699A1/fr
Application granted granted Critical
Publication of FR2361699B1 publication Critical patent/FR2361699B1/fr
Granted 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
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Detection And Correction Of Errors (AREA)
  • Error Detection And Correction (AREA)
  • Executing Machine-Instructions (AREA)
FR7724812A 1976-08-12 1977-08-11 Procede et dispositif de controle par redondance cyclique pour ordinateurs Granted FR2361699A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71407476A 1976-08-12 1976-08-12

Publications (2)

Publication Number Publication Date
FR2361699A1 true FR2361699A1 (fr) 1978-03-10
FR2361699B1 FR2361699B1 (enExample) 1984-12-28

Family

ID=24868662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724812A Granted FR2361699A1 (fr) 1976-08-12 1977-08-11 Procede et dispositif de controle par redondance cyclique pour ordinateurs

Country Status (6)

Country Link
JP (1) JPS6027420B2 (enExample)
AU (1) AU2770077A (enExample)
CA (1) CA1099022A (enExample)
DE (1) DE2735806A1 (enExample)
FR (1) FR2361699A1 (enExample)
GB (1) GB1541539A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429466A1 (fr) * 1978-06-21 1980-01-18 Data General Corp Circuit de correction d'erreurs pour systemes de traitement de donnees

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366833A (en) * 1973-01-26 1974-09-11 Post Office Telemunications systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366833A (en) * 1973-01-26 1974-09-11 Post Office Telemunications systems

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/72 *
EXBK/76 *
EXBK/78 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429466A1 (fr) * 1978-06-21 1980-01-18 Data General Corp Circuit de correction d'erreurs pour systemes de traitement de donnees

Also Published As

Publication number Publication date
FR2361699B1 (enExample) 1984-12-28
GB1541539A (en) 1979-03-07
JPS6027420B2 (ja) 1985-06-28
AU2770077A (en) 1979-02-15
DE2735806A1 (de) 1978-02-16
CA1099022A (en) 1981-04-07
JPS5322341A (en) 1978-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse