FR2366628A1 - DEVICE AND METHOD FOR STORING ENCODED PARITY DATA FROM A PLURALITY OF INPUT / OUTPUT SOURCES - Google Patents

DEVICE AND METHOD FOR STORING ENCODED PARITY DATA FROM A PLURALITY OF INPUT / OUTPUT SOURCES

Info

Publication number
FR2366628A1
FR2366628A1 FR7729184A FR7729184A FR2366628A1 FR 2366628 A1 FR2366628 A1 FR 2366628A1 FR 7729184 A FR7729184 A FR 7729184A FR 7729184 A FR7729184 A FR 7729184A FR 2366628 A1 FR2366628 A1 FR 2366628A1
Authority
FR
France
Prior art keywords
input
parity data
output sources
encoded parity
storing encoded
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
FR7729184A
Other languages
French (fr)
Other versions
FR2366628B1 (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.)
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
Priority claimed from US05/727,821 external-priority patent/US4072853A/en
Priority claimed from US05/727,820 external-priority patent/US4077565A/en
Application filed by Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of FR2366628A1 publication Critical patent/FR2366628A1/en
Application granted granted Critical
Publication of FR2366628B1 publication Critical patent/FR2366628B1/en
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
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
    • G06F11/1024—Identification of the type of error
    • 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
    • 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
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1048—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using arrangements adapted for a specific error detection or correction feature
    • G06F11/1056—Updating check bits on partial write, i.e. read/modify/write

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Error Detection And Correction (AREA)

Abstract

L'invention concerne un dispositif et un procédé pour stocker des données de parité codées d'une pluralité de sources d'entrée/sortie. L'objet de l'invention est un procédé et un dispositif perfectionnés pour détecter et corriger des données de parité codées appliqués par l'une quelconque de plusieurs sources d'entrée/-sortie pour stockage dans un système de mémoire Application aux systèmes de traitement de données.A device and method for storing encoded parity data from a plurality of input / output sources is disclosed. The object of the invention is an improved method and device for detecting and correcting encoded parity data applied by any one of several input / output sources for storage in a memory system Application to processing systems of data.

FR7729184A 1976-09-29 1977-09-28 DEVICE AND METHOD FOR STORING ENCODED PARITY DATA OF A PLURALITY OF INPUT / OUTPUT SOURCES Expired FR2366628B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/727,821 US4072853A (en) 1976-09-29 1976-09-29 Apparatus and method for storing parity encoded data from a plurality of input/output sources
US05/727,820 US4077565A (en) 1976-09-29 1976-09-29 Error detection and correction locator circuits

Publications (2)

Publication Number Publication Date
FR2366628A1 true FR2366628A1 (en) 1978-04-28
FR2366628B1 FR2366628B1 (en) 1985-10-25

Family

ID=27111586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7729184A Expired FR2366628B1 (en) 1976-09-29 1977-09-28 DEVICE AND METHOD FOR STORING ENCODED PARITY DATA OF A PLURALITY OF INPUT / OUTPUT SOURCES

Country Status (5)

Country Link
JP (1) JPS5342526A (en)
CA (1) CA1093213A (en)
DE (1) DE2742881A1 (en)
FR (1) FR2366628B1 (en)
GB (1) GB1573329A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1149252B (en) * 1980-09-09 1986-12-03 Sits Soc It Telecom Siemens INPUT-OUTPUT MODULE FOR AN ELECTRONIC PROCESSOR
JPS62163737A (en) * 1986-01-14 1987-07-20 Kawasaki Heavy Ind Ltd Particle shape regulator
JPS6237439U (en) * 1986-07-23 1987-03-05
CN117632571A (en) * 2022-08-10 2024-03-01 抖音视界有限公司 Data processing method and device and electronic equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836957A (en) * 1973-06-26 1974-09-17 Ibm Data storage system with deferred error detection

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814921A (en) * 1972-11-15 1974-06-04 Honeywell Inf Systems Apparatus and method for a memory partial-write of error correcting encoded data

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836957A (en) * 1973-06-26 1974-09-17 Ibm Data storage system with deferred error detection

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/67 *
EXBK/73 *
EXBK/75 *

Also Published As

Publication number Publication date
GB1573329A (en) 1980-08-20
DE2742881C2 (en) 1987-10-01
FR2366628B1 (en) 1985-10-25
DE2742881A1 (en) 1978-03-30
CA1093213A (en) 1981-01-06
JPS5342526A (en) 1978-04-18

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Legal Events

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