FR2665990B1 - Systeme de codage de detection d'erreurs ameliore. - Google Patents

Systeme de codage de detection d'erreurs ameliore.

Info

Publication number
FR2665990B1
FR2665990B1 FR9110282A FR9110282A FR2665990B1 FR 2665990 B1 FR2665990 B1 FR 2665990B1 FR 9110282 A FR9110282 A FR 9110282A FR 9110282 A FR9110282 A FR 9110282A FR 2665990 B1 FR2665990 B1 FR 2665990B1
Authority
FR
France
Prior art keywords
error detection
coding system
detection coding
improved error
improved
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 - Fee Related
Application number
FR9110282A
Other languages
English (en)
Other versions
FR2665990A1 (fr
Inventor
Lih-Jyh Weng
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of FR2665990A1 publication Critical patent/FR2665990A1/fr
Application granted granted Critical
Publication of FR2665990B1 publication Critical patent/FR2665990B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03M13/091—Parallel or block-wise CRC computation
FR9110282A 1990-08-16 1991-08-13 Systeme de codage de detection d'erreurs ameliore. Expired - Fee Related FR2665990B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56820890A 1990-08-16 1990-08-16

Publications (2)

Publication Number Publication Date
FR2665990A1 FR2665990A1 (fr) 1992-02-21
FR2665990B1 true FR2665990B1 (fr) 1993-11-12

Family

ID=24270361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9110282A Expired - Fee Related FR2665990B1 (fr) 1990-08-16 1991-08-13 Systeme de codage de detection d'erreurs ameliore.

Country Status (7)

Country Link
US (1) US5359610A (fr)
JP (1) JPH05183447A (fr)
CA (1) CA2049243A1 (fr)
DE (1) DE4127225A1 (fr)
FR (1) FR2665990B1 (fr)
GB (1) GB2248751A (fr)
NL (1) NL9101376A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0571019B1 (fr) * 1992-05-19 2000-01-26 Koninklijke Philips Electronics N.V. Système de communication à protection renforcée contre erreurs
US6772390B2 (en) 2000-11-30 2004-08-03 Quantum Corporation Erasure correction for ECC entities
US20020104053A1 (en) * 2000-12-15 2002-08-01 Mike Lei In-band FEC encoder for sonet
US7237178B1 (en) * 2003-02-04 2007-06-26 Marvell International Ltd. Marking unreliable symbols in a hard disk drive read back signal
US20040170121A1 (en) * 2003-02-28 2004-09-02 Samsung Electronics Co., Ltd. Apparatus and method for transmitting header information in an ultra wide band communication system
US10802763B2 (en) 2010-11-29 2020-10-13 Pure Storage, Inc. Remote storage verification
US10372350B2 (en) 2010-11-29 2019-08-06 Pure Storage, Inc. Shared ownership of namespace ranges
US9483398B2 (en) * 2010-11-29 2016-11-01 International Business Machines Corporation Partitioning data for storage in a dispersed storage network
US11307930B1 (en) 2010-11-29 2022-04-19 Pure Storage, Inc. Optimized selection of participants in distributed data rebuild/verification
US10922179B2 (en) 2010-11-29 2021-02-16 Pure Storage, Inc. Post rebuild verification

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163848A (en) * 1959-12-22 1964-12-29 Ibm Double error correcting system
US3775746A (en) * 1972-05-19 1973-11-27 Ibm Method and apparatus for detecting odd numbers of errors and burst errors of less than a predetermined length in scrambled digital sequences
GB2048529A (en) * 1979-05-08 1980-12-10 Honeywell Inf Systems Error detection and correction system
US4376093A (en) * 1981-06-03 1983-03-08 Rsr Corporation Low antimony alloy
JPS5866448A (ja) * 1981-10-16 1983-04-20 Hitachi Ltd パケット交換における誤り検出方式
US4569050A (en) * 1983-01-14 1986-02-04 Honeywell Inc. Data communication system with fixed weight error correction and detection code
JPS61252719A (ja) * 1985-05-02 1986-11-10 Hitachi Ltd バ−スト誤りの訂正方法および符号・復号装置
US4979173A (en) * 1987-09-21 1990-12-18 Cirrus Logic, Inc. Burst mode error detection and definition
JPH03219725A (ja) * 1988-10-28 1991-09-27 Mitsubishi Electric Corp 誤り検査コード生成装置および伝送誤り検出装置
JPH02301226A (ja) * 1989-05-15 1990-12-13 Mitsubishi Electric Corp 複合誤り訂正ｂｃｈ復号回路
GB2232943B (en) * 1989-06-07 1993-09-01 Huron St Clair Inc Support stanchion for luggage carrier
US5136592A (en) * 1989-06-28 1992-08-04 Digital Equipment Corporation Error detection and correction system for long burst errors
US5068854A (en) * 1989-09-12 1991-11-26 Cupertino, California U.S.A. Error detection for fiber distributed interfaced optic link

Also Published As

Publication number Publication date
NL9101376A (nl) 1992-03-16
GB9117487D0 (en) 1991-09-25
DE4127225A1 (de) 1992-02-20
GB2248751A (en) 1992-04-15
US5359610A (en) 1994-10-25
JPH05183447A (ja) 1993-07-23
FR2665990A1 (fr) 1992-02-21
CA2049243A1 (fr) 1992-02-17

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Legal Events

Date Code Title Description
ST Notification of lapse