CA958488A - Error detection and correction for data processing systems - Google Patents

Error detection and correction for data processing systems

Info

Publication number
CA958488A
CA958488A CA146,796A CA146796A CA958488A CA 958488 A CA958488 A CA 958488A CA 146796 A CA146796 A CA 146796A CA 958488 A CA958488 A CA 958488A
Authority
CA
Canada
Prior art keywords
correction
data processing
error detection
processing systems
systems
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
CA146,796A
Other languages
English (en)
Other versions
CA146796S (en
Inventor
Hellmuth R. Geng
Volkmar Goetze
Johann Hajdu
Petar Skuin
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 CA958488A publication Critical patent/CA958488A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Detection And Correction Of Errors (AREA)
  • Executing Machine-Instructions (AREA)
CA146,796A 1971-07-16 1972-07-11 Error detection and correction for data processing systems Expired CA958488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712135592 DE2135592A1 (de) 1971-07-16 1971-07-16 Einrichtung zur fehlererkennung und -korrektur in elektronischen datenverarbeitungssystemen

Publications (1)

Publication Number Publication Date
CA958488A true CA958488A (en) 1974-11-26

Family

ID=5813892

Family Applications (1)

Application Number Title Priority Date Filing Date
CA146,796A Expired CA958488A (en) 1971-07-16 1972-07-11 Error detection and correction for data processing systems

Country Status (5)

Country Link
JP (1) JPS5231139B1 (cs)
CA (1) CA958488A (cs)
DE (1) DE2135592A1 (cs)
FR (1) FR2146330B1 (cs)
IT (1) IT955883B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502005C2 (de) * 1975-01-20 1982-05-13 Nixdorf Computer Ag, 4790 Paderborn Schaltungsanordnung zur Zuordnung von Adressen zu Operationen zwecks Ausführung von Befehlen in einer Datenverarbeitungseinrichtung
DE2505475C3 (de) * 1975-02-10 1982-02-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und Vorrichtung zur Fehlerprüfung bei einem programmierbaren Logikwerk für die Ausführung logischer Operationen
JPS62125906A (ja) * 1985-11-27 1987-06-08 Yasuho Shigeno 車輪

Also Published As

Publication number Publication date
DE2135592A1 (de) 1973-02-01
FR2146330B1 (cs) 1973-08-10
JPS5231139B1 (cs) 1977-08-12
FR2146330A1 (cs) 1973-03-02
IT955883B (it) 1973-09-29

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