DE3176070D1 - Data storage systems - Google Patents

Data storage systems

Info

Publication number
DE3176070D1
DE3176070D1 DE8181107918T DE3176070T DE3176070D1 DE 3176070 D1 DE3176070 D1 DE 3176070D1 DE 8181107918 T DE8181107918 T DE 8181107918T DE 3176070 T DE3176070 T DE 3176070T DE 3176070 D1 DE3176070 D1 DE 3176070D1
Authority
DE
Germany
Prior art keywords
block check
data storage
corrections
assuming
assumption
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
DE8181107918T
Other languages
English (en)
Inventor
Arvind Motibhai Patel
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 DE3176070D1 publication Critical patent/DE3176070D1/de
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
    • G06F11/1028—Adjacent errors, e.g. error in n-bit (n>1) wide storage units, i.e. package error
DE8181107918T 1980-11-14 1981-10-05 Data storage systems Expired DE3176070D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/206,778 US4358848A (en) 1980-11-14 1980-11-14 Dual function ECC system with block check byte

Publications (1)

Publication Number Publication Date
DE3176070D1 true DE3176070D1 (en) 1987-05-07

Family

ID=22767922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181107918T Expired DE3176070D1 (en) 1980-11-14 1981-10-05 Data storage systems

Country Status (5)

Country Link
US (1) US4358848A (de)
EP (1) EP0052216B1 (de)
JP (1) JPS5949617B2 (de)
CA (1) CA1159958A (de)
DE (1) DE3176070D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4464752A (en) * 1981-11-06 1984-08-07 The Singer Company Multiple event hardened core memory
US4464753A (en) * 1981-12-30 1984-08-07 International Business Machines Corporation Two bit symbol SEC/DED code
US4592054A (en) * 1982-10-22 1986-05-27 Mitsubishi Denki Kabushiki Kaisha Decoder with code error correcting function
US4599722A (en) * 1984-04-03 1986-07-08 Canadian Patents And Development Limited-Societe Canadienne Des Brevets Et D'exploitation Limitee Apparatus for encoding and decoding digital data to permit error correction
US4617664A (en) * 1984-06-29 1986-10-14 International Business Machines Corporation Error correction for multiple bit output chips
USRE34100E (en) * 1987-01-12 1992-10-13 Seagate Technology, Inc. Data error correction system
US4827478A (en) * 1987-11-30 1989-05-02 Tandem Computers Incorporated Data integrity checking with fault tolerance
US4890286A (en) * 1987-12-11 1989-12-26 Sanyo Electric Co., Ltd. Method and apparatus for decoding error correcting code
EP0386506A3 (de) * 1989-03-06 1991-09-25 International Business Machines Corporation Symbolfehlerkorrektur-Kodierung und -Dekodierung mit niedrigem Kostenaufwand
US5206865A (en) * 1990-12-17 1993-04-27 Motorola, Inc. Error detection and correction memory system
JP2923702B2 (ja) 1991-04-01 1999-07-26 株式会社日立製作所 記憶装置及びそのデータ修復方法
US5483542A (en) * 1993-01-28 1996-01-09 At&T Corp. Byte error rate test arrangement
DE4329012A1 (de) * 1993-08-28 1995-03-02 Sel Alcatel Ag Verfahren und Vorrichtung zur Fehlerprüfung und zur Fehlerkorrektur in Speicherbausteinen
US5862177A (en) * 1996-09-09 1999-01-19 The United States Of America As Represented By The Secretary Of The Army Method for testing communications channels
US6397357B1 (en) 1996-10-08 2002-05-28 Dell Usa, L.P. Method of testing detection and correction capabilities of ECC memory controller
US6119248A (en) * 1998-01-26 2000-09-12 Dell Usa L.P. Operating system notification of correctable error in computer information
US6304992B1 (en) 1998-09-24 2001-10-16 Sun Microsystems, Inc. Technique for correcting single-bit errors in caches with sub-block parity bits
US6301680B1 (en) 1998-09-24 2001-10-09 Sun Microsystems, Inc. Technique for correcting single-bit errors and detecting paired double-bit errors
US6282686B1 (en) * 1998-09-24 2001-08-28 Sun Microsystems, Inc. Technique for sharing parity over multiple single-error correcting code words
US6519735B1 (en) * 1998-12-22 2003-02-11 Intel Corporation Method and apparatus for detecting errors in data output from memory and a device failure in the memory
US6453427B2 (en) * 1998-12-31 2002-09-17 Intel Corporation Method and apparatus for handling data errors in a computer system
KR100543447B1 (ko) * 2003-04-03 2006-01-23 삼성전자주식회사 에러정정기능을 가진 플래쉬메모리장치
US7546514B2 (en) * 2005-04-11 2009-06-09 Hewlett-Packard Development Company, L.P. Chip correct and fault isolation in computer memory systems
US7934202B2 (en) * 2005-04-28 2011-04-26 Microsoft Corporation Active execution tracing
US10025512B2 (en) * 2014-06-17 2018-07-17 Hewlett Packard Enterprise Development Lp Distributed storage data recovery
US9423972B2 (en) 2014-11-17 2016-08-23 Freescale Semiconductor, Inc. Error recovery in a data processing system which implements partial writes
KR102296738B1 (ko) * 2015-06-01 2021-09-01 삼성전자 주식회사 반도체 메모리 장치, 이를 포함하는 메모리 시스템 및 반도체 메모리 장치의 에러 정정 방법
KR20170045803A (ko) 2015-10-20 2017-04-28 삼성전자주식회사 반도체 메모리 장치 및 이를 포함하는 메모리 시스템
US11886295B2 (en) 2022-01-31 2024-01-30 Pure Storage, Inc. Intra-block error correction

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487362A (en) * 1967-04-10 1969-12-30 Ibm Transmission error detection and correction system
US3638182A (en) * 1970-01-02 1972-01-25 Bell Telephone Labor Inc Random and burst error-correcting arrangement with guard space error correction
US3742449A (en) * 1971-06-14 1973-06-26 Texas Instruments Inc Burst and single error detection and correction system
US3755779A (en) * 1971-12-14 1973-08-28 Ibm Error correction system for single-error correction, related-double-error correction and unrelated-double-error detection
US3814922A (en) * 1972-12-01 1974-06-04 Honeywell Inf Systems Availability and diagnostic apparatus for memory modules
US3859630A (en) * 1973-01-29 1975-01-07 Burroughs Corp Apparatus for detecting and correcting errors in digital information organized into a parallel format by use of cyclic polynomial error detecting and correcting codes
US4174537A (en) * 1977-04-04 1979-11-13 Burroughs Corporation Time-shared, multi-phase memory accessing system having automatically updatable error logging means
US4359772A (en) * 1980-11-14 1982-11-16 International Business Machines Corporation Dual function error correcting system

Also Published As

Publication number Publication date
EP0052216A3 (en) 1984-09-05
EP0052216B1 (de) 1987-04-01
US4358848A (en) 1982-11-09
JPS5949617B2 (ja) 1984-12-04
EP0052216A2 (de) 1982-05-26
CA1159958A (en) 1984-01-03
JPS5785150A (en) 1982-05-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee