ATE301345T1 - Schaltung und verfahren zum schnellen prüfen von fehlerkorrekturkoden mit hilfe einer zyklischen redundanzprüfung - Google Patents

Schaltung und verfahren zum schnellen prüfen von fehlerkorrekturkoden mit hilfe einer zyklischen redundanzprüfung

Info

Publication number
ATE301345T1
ATE301345T1 AT99925959T AT99925959T ATE301345T1 AT E301345 T1 ATE301345 T1 AT E301345T1 AT 99925959 T AT99925959 T AT 99925959T AT 99925959 T AT99925959 T AT 99925959T AT E301345 T1 ATE301345 T1 AT E301345T1
Authority
AT
Austria
Prior art keywords
unit
crc
data
ecc
bytes
Prior art date
Application number
AT99925959T
Other languages
English (en)
Inventor
Hung Y Sze
Original Assignee
Qlogic 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 Qlogic Corp filed Critical Qlogic Corp
Application granted granted Critical
Publication of ATE301345T1 publication Critical patent/ATE301345T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • 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
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G11B2020/1843—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a cyclic redundancy check [CRC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Detection And Correction Of Errors (AREA)
  • Error Detection And Correction (AREA)
AT99925959T 1998-05-27 1999-05-27 Schaltung und verfahren zum schnellen prüfen von fehlerkorrekturkoden mit hilfe einer zyklischen redundanzprüfung ATE301345T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8576598A 1998-05-27 1998-05-27
PCT/US1999/011819 WO1999062182A1 (en) 1998-05-27 1999-05-27 Circuit and method for rapid checking of error correction codes using cyclic redundancy check

Publications (1)

Publication Number Publication Date
ATE301345T1 true ATE301345T1 (de) 2005-08-15

Family

ID=22193796

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99925959T ATE301345T1 (de) 1998-05-27 1999-05-27 Schaltung und verfahren zum schnellen prüfen von fehlerkorrekturkoden mit hilfe einer zyklischen redundanzprüfung

Country Status (7)

Country Link
EP (1) EP1090462B1 (de)
JP (1) JP2002517060A (de)
AT (1) ATE301345T1 (de)
AU (1) AU4214299A (de)
CA (1) CA2333386A1 (de)
DE (1) DE69926511T2 (de)
WO (1) WO1999062182A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100490002C (zh) * 2005-03-25 2009-05-20 凌阳科技股份有限公司 串行传输接口的存储器装置以及错误更正方法
WO2007136026A1 (ja) * 2006-05-19 2007-11-29 Bml, Inc. 抗原タンパク質の定量方法及び定量用キット
US7500170B2 (en) * 2006-08-14 2009-03-03 Motorola, Inc. Method and apparatus for error detection in a data block
US11940872B2 (en) 2022-04-21 2024-03-26 Analog Devices International Unlimited Company Error correction code validation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992013344A1 (fr) * 1991-01-22 1992-08-06 Fujitsu Limited Dispositif de traitement pour la correction d'erreurs et procede de correction d'erreurs
US5602857A (en) * 1993-09-21 1997-02-11 Cirrus Logic, Inc. Error correction method and apparatus
WO1995012849A1 (en) * 1993-11-04 1995-05-11 Cirrus Logic, Inc. Burst error corrector
US5691994A (en) * 1995-05-08 1997-11-25 Western Digital Corporation Disk drive with fast error correction validation

Also Published As

Publication number Publication date
EP1090462A4 (de) 2002-01-02
CA2333386A1 (en) 1999-12-02
EP1090462A1 (de) 2001-04-11
DE69926511T2 (de) 2006-06-01
JP2002517060A (ja) 2002-06-11
DE69926511D1 (de) 2005-09-08
WO1999062182A1 (en) 1999-12-02
EP1090462B1 (de) 2005-08-03
AU4214299A (en) 1999-12-13

Similar Documents

Publication Publication Date Title
US20020124129A1 (en) Method for using RAM buffers with multiple accesses in flash-based storage systems
JPS6050669A (ja) デ−タ復調方式
SE9501925D0 (sv) Metod och anordning för automatisk rättning av ECC-fel i ett minne med hjälp av hårdvara
JP2003516598A (ja) 誤り訂正装置
DE3484587D1 (de) Geraet zur verringerung des zur fehlererkennung- und korrektur erforderlichen speichers in datenverarbeitungsmaschinen.
US7418645B2 (en) Error correction/detection code adjustment for known data pattern substitution
CN101388256B (zh) 用于一存储器元件产生一低级错误更正码的控制器及方法
JPH10301720A (ja) ディスクアレイ装置
JP2004326283A (ja) 情報記録再生方法及び装置
ATE301345T1 (de) Schaltung und verfahren zum schnellen prüfen von fehlerkorrekturkoden mit hilfe einer zyklischen redundanzprüfung
US6675343B1 (en) Code error correcting and detecting apparatus
JPH0327433A (ja) 電子ディスク装置
JPH06103469B2 (ja) メモリ制御回路
JP3358701B2 (ja) ベリファイ方法およびベリファイ装置
KR20000020028A (ko) 플래시 메모리의 엔코딩 및 디코딩 방법
JPS6032165A (ja) ディスク読出制御方法
JPH054266U (ja) メモリ装置
JPS61276126A (ja) 光デイスク装置におけるアクセス回路検証方式
JP2000207289A (ja) デ―タ誤り検出方式及びその方法
JPH04106764A (ja) 磁気ディスク装置
JPH01246651A (ja) Ｅｃｃ機構付メモリモジュールにおけるデータ書換え装置
JPH0520777B2 (de)
Perera et al. Storage Technology Corporation Optical Storage Error Control
JPS63170756A (ja) 主記憶イニシヤライズ方式
JPH0242688A (ja) 磁気ディスク装置

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties