JPS5734256A - Error correcting system - Google Patents

Error correcting system

Info

Publication number
JPS5734256A
JPS5734256A JP8121781A JP8121781A JPS5734256A JP S5734256 A JPS5734256 A JP S5734256A JP 8121781 A JP8121781 A JP 8121781A JP 8121781 A JP8121781 A JP 8121781A JP S5734256 A JPS5734256 A JP S5734256A
Authority
JP
Japan
Prior art keywords
error correcting
correcting system
error
correcting
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
JP8121781A
Other languages
English (en)
Other versions
JPS6112292B2 (ja
Inventor
Dei Banon Robaato
Emu Bansari Maheindora
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 JPS5734256A publication Critical patent/JPS5734256A/ja
Publication of JPS6112292B2 publication Critical patent/JPS6112292B2/ja
Granted 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
    • G06F11/1044—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 with specific ECC/EDC distribution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring

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)
  • Error Detection And Correction (AREA)
JP8121781A 1980-06-30 1981-05-29 Error correcting system Granted JPS5734256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/164,397 US4334309A (en) 1980-06-30 1980-06-30 Error correcting code system

Publications (2)

Publication Number Publication Date
JPS5734256A true JPS5734256A (en) 1982-02-24
JPS6112292B2 JPS6112292B2 (ja) 1986-04-07

Family

ID=22594301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8121781A Granted JPS5734256A (en) 1980-06-30 1981-05-29 Error correcting system

Country Status (5)

Country Link
US (1) US4334309A (ja)
EP (1) EP0042966B1 (ja)
JP (1) JPS5734256A (ja)
CA (1) CA1159961A (ja)
DE (1) DE3163173D1 (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417339A (en) * 1981-06-22 1983-11-22 Burroughs Corporation Fault tolerant error correction circuit
US4493081A (en) * 1981-06-26 1985-01-08 Computer Automation, Inc. Dynamic memory with error correction on refresh
CA1184308A (en) * 1982-06-22 1985-03-19 Robert D. Bannon True single error correction system
US4506365A (en) * 1982-11-22 1985-03-19 Ncr Corporation Error correction system
US4569050A (en) * 1983-01-14 1986-02-04 Honeywell Inc. Data communication system with fixed weight error correction and detection code
JPH0612895B2 (ja) * 1983-01-24 1994-02-16 株式会社東芝 情報処理システム
US4523314A (en) * 1983-02-07 1985-06-11 Sperry Corporation Read error occurrence detector for error checking and correcting system
US4525838A (en) * 1983-02-28 1985-06-25 International Business Machines Corporation Multibyte error correcting system involving a two-level code structure
JPS60183669A (ja) * 1984-03-02 1985-09-19 Nec Corp メモリ制御装置
JPS60206390A (ja) * 1984-03-30 1985-10-17 Pioneer Electronic Corp デイジタルデ−タエラ−ブロツク検出表示装置
EP0186719B1 (en) * 1984-12-28 1990-06-13 International Business Machines Corporation Device for correcting errors in memories
JPS6273500A (ja) * 1985-09-26 1987-04-04 Mitsubishi Electric Corp 半導体記憶装置
JPH02500697A (ja) * 1987-06-02 1990-03-08 ヒューズ・エアクラフト・カンパニー パイプラインメモリ構造
US4958350A (en) * 1988-03-02 1990-09-18 Stardent Computer, Inc. Error detecting/correction code and apparatus
US5499251A (en) * 1990-08-15 1996-03-12 Televerket Method of recovering lost bits in a digital transmission
JPH04141900A (ja) * 1990-10-01 1992-05-15 Nec Ic Microcomput Syst Ltd 半導体集積回路
JPH05216698A (ja) * 1991-08-05 1993-08-27 Advanced Micro Devicds Inc 改良されたエラー検出および訂正回路
EP0704854B1 (en) * 1994-09-30 1999-12-01 STMicroelectronics S.r.l. Memory device having error detection and correction function, and methods for writing and erasing the memory device
US5761221A (en) * 1995-12-11 1998-06-02 International Business Machines Corporation Memory implemented error detection and correction code using memory modules
US6457156B1 (en) * 1998-01-29 2002-09-24 Adaptec, Inc. Error correction method
US6233716B1 (en) * 1998-09-24 2001-05-15 Sun Microsystems, Inc. Technique for partitioning data to correct memory part failures
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
US6574746B1 (en) * 1999-07-02 2003-06-03 Sun Microsystems, Inc. System and method for improving multi-bit error protection in computer memory systems
US6567465B2 (en) * 2001-05-21 2003-05-20 Pc Tel Inc. DSL modem utilizing low density parity check codes
US7353437B2 (en) * 2004-10-29 2008-04-01 Micron Technology, Inc. System and method for testing a memory for a memory failure exhibited by a failing memory
US7478307B1 (en) 2005-05-19 2009-01-13 Sun Microsystems, Inc. Method for improving un-correctable errors in a computer system
US7962837B2 (en) * 2007-09-13 2011-06-14 United Memories, Inc. Technique for reducing parity bit-widths for check bit and syndrome generation for data blocks through the use of additional check bits to increase the number of minimum weighted codes in the hamming code H-matrix
US8130228B2 (en) * 2008-06-13 2012-03-06 International Business Machines Corporation System and method for processing low density parity check codes using a deterministic caching apparatus
CN114765054B (zh) * 2021-01-14 2024-05-14 长鑫存储技术有限公司 纠错系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1458682A (en) * 1974-07-10 1976-12-15 Gte International Inc Storage of informationp
US4031374A (en) * 1974-12-24 1977-06-21 The Singer Company Error correction system for random access memory
US3982226A (en) * 1975-04-03 1976-09-21 Storage Technology Corporation Means and method for error detection and correction of digital data
JPS55105897A (en) * 1979-01-31 1980-08-13 Hitachi Koki Co Ltd Memory device

Also Published As

Publication number Publication date
EP0042966A1 (en) 1982-01-06
JPS6112292B2 (ja) 1986-04-07
US4334309A (en) 1982-06-08
EP0042966B1 (en) 1984-04-18
DE3163173D1 (en) 1984-05-24
CA1159961A (en) 1984-01-03

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