FR2235426B1 - - Google Patents

Info

Publication number
FR2235426B1
FR2235426B1 FR7415159A FR7415159A FR2235426B1 FR 2235426 B1 FR2235426 B1 FR 2235426B1 FR 7415159 A FR7415159 A FR 7415159A FR 7415159 A FR7415159 A FR 7415159A FR 2235426 B1 FR2235426 B1 FR 2235426B1
Authority
FR
France
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
FR7415159A
Other versions
FR2235426A1 (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.)
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
Publication of FR2235426A1 publication Critical patent/FR2235426A1/fr
Application granted granted Critical
Publication of FR2235426B1 publication Critical patent/FR2235426B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
FR7415159A 1973-06-26 1974-04-26 Expired FR2235426B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00373708A US3836957A (en) 1973-06-26 1973-06-26 Data storage system with deferred error detection

Publications (2)

Publication Number Publication Date
FR2235426A1 FR2235426A1 (fr) 1975-01-24
FR2235426B1 true FR2235426B1 (fr) 1976-06-25

Family

ID=23473531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415159A Expired FR2235426B1 (fr) 1973-06-26 1974-04-26

Country Status (5)

Country Link
US (1) US3836957A (fr)
JP (1) JPS5338581B2 (fr)
DE (1) DE2430464A1 (fr)
FR (1) FR2235426B1 (fr)
GB (1) GB1425671A (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949208A (en) * 1974-12-31 1976-04-06 International Business Machines Corporation Apparatus for detecting and correcting errors in an encoded memory word
US4005405A (en) * 1975-05-07 1977-01-25 Data General Corporation Error detection and correction in data processing systems
US3958220A (en) * 1975-05-30 1976-05-18 International Business Machines Corporation Enhanced error correction
DE2532915C2 (de) * 1975-07-23 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Fehlersicherung von zwischen einem Datensender und einem Datenempfänger zu übertragenden byte-strukturierten Datenzeichen
GB1573329A (en) * 1976-09-29 1980-08-20 Honeywell Inf Systems Method and apparatu for detecting errors in parity encoded data
US4072853A (en) * 1976-09-29 1978-02-07 Honeywell Information Systems Inc. Apparatus and method for storing parity encoded data from a plurality of input/output sources
US4077565A (en) * 1976-09-29 1978-03-07 Honeywell Information Systems Inc. Error detection and correction locator circuits
US4171765A (en) * 1977-08-29 1979-10-23 Data General Corporation Error detection system
GB2023895B (en) * 1978-06-21 1982-10-13 Data General Corp Error detection circuit
US4201337A (en) * 1978-09-01 1980-05-06 Ncr Corporation Data processing system having error detection and correction circuits
JPS5555412A (en) * 1978-10-17 1980-04-23 Victor Co Of Japan Ltd Signal recording and reproducing device
US4388684A (en) * 1981-03-27 1983-06-14 Honeywell Information Systems Inc. Apparatus for deferring error detection of multibyte parity encoded data received from a plurality of input/output data sources
US4466099A (en) * 1981-12-20 1984-08-14 International Business Machines Corp. Information system using error syndrome for special control
WO1983002344A1 (fr) * 1981-12-30 1983-07-07 Meltzer, David Systeme d'information utilisant un syndrome d'erreur pour une commande speciale
NL8303765A (nl) * 1983-11-02 1985-06-03 Philips Nv Dataverwerkend systeem waarbij in het geheugen onbetrouwbare woorden zijn vervangen door een onbetrouwbaarheidsindicator.
JPS61134988A (ja) * 1984-12-04 1986-06-23 Toshiba Corp 半導体メモリにおける誤り検出訂正機能制御系
US4726021A (en) * 1985-04-17 1988-02-16 Hitachi, Ltd. Semiconductor memory having error correcting means
US4852100A (en) * 1986-10-17 1989-07-25 Amdahl Corporation Error detection and correction scheme for main storage unit
US4817095A (en) * 1987-05-15 1989-03-28 Digital Equipment Corporation Byte write error code method and apparatus
EP0794666B1 (fr) * 1988-08-05 2002-04-17 Canon Kabushiki Kaisha Système de transmission d'information avec appareil d'enregistrement/reproduction
US5220569A (en) * 1990-07-09 1993-06-15 Seagate Technology, Inc. Disk array with error type indication and selection of error correction method
US5285456A (en) * 1991-05-15 1994-02-08 International Business Machines Corporation System and method for improving the integrity of control information
JPH05225798A (ja) * 1991-08-14 1993-09-03 Internatl Business Mach Corp <Ibm> メモリシステム
US5539754A (en) * 1992-10-05 1996-07-23 Hewlett-Packard Company Method and circuitry for generating syndrome bits within an error correction and detection circuit
JPH0651709U (ja) * 1992-12-11 1994-07-15 光子 甲斐 こたつカバー及びこたつクロス
EP0668561B1 (fr) * 1994-02-22 2002-04-10 Siemens Aktiengesellschaft Architecture flexible de code de correction d'erreurs/bit de parité
GB0322424D0 (en) * 2003-09-24 2003-10-29 Ibm Error detection in redundant array of storage units
US20070283223A1 (en) * 2006-06-01 2007-12-06 International Business Machines Corporation Systems, methods, and computer program products for providing a two-bit symbol bus error correcting code with all checkbits transferred last
US7721178B2 (en) * 2006-06-01 2010-05-18 International Business Machines Corporation Systems, methods, and computer program products for providing a two-bit symbol bus error correcting code
US20070283208A1 (en) * 2006-06-01 2007-12-06 International Business Machines Corporation Systems, methods, and computer program products for providing a two-bit symbol bus error correcting code with bus diagnostic features
US20070283207A1 (en) * 2006-06-01 2007-12-06 International Business Machines Corporation Systems, methods, and computer program products for providing a two-bit symbol bus error correcting code with bus timing improvements
JP4946249B2 (ja) * 2006-08-07 2012-06-06 富士通セミコンダクター株式会社 Ｅｃｃのコード長が変更可能な半導体メモリ装置
EP2400682B1 (fr) * 2010-06-23 2013-04-17 Robert Bosch GmbH Procédé et dispositif pour modifier une somme de vérification et identifier la somme de vérification modifiée
US9391638B1 (en) * 2011-11-10 2016-07-12 Marvell Israel (M.I.S.L) Ltd. Error indications in error correction code (ECC) protected memory systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697949A (en) * 1970-12-31 1972-10-10 Ibm Error correction system for use with a rotational single-error correction, double-error detection hamming code

Also Published As

Publication number Publication date
FR2235426A1 (fr) 1975-01-24
GB1425671A (en) 1976-02-18
JPS5023943A (fr) 1975-03-14
US3836957A (en) 1974-09-17
JPS5338581B2 (fr) 1978-10-16
DE2430464A1 (de) 1975-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse