DE69217931D1 - Fehlererkennungs- und Fehlerkorrektureinrichtung - Google Patents

Fehlererkennungs- und Fehlerkorrektureinrichtung

Info

Publication number
DE69217931D1
DE69217931D1 DE69217931T DE69217931T DE69217931D1 DE 69217931 D1 DE69217931 D1 DE 69217931D1 DE 69217931 T DE69217931 T DE 69217931T DE 69217931 T DE69217931 T DE 69217931T DE 69217931 D1 DE69217931 D1 DE 69217931D1
Authority
DE
Germany
Prior art keywords
sequence
bus
bit
circuit
received
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
DE69217931T
Other languages
English (en)
Other versions
DE69217931T2 (de
Inventor
Werner Jozef Catharin Stessens
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.)
Nokia Bell NV
Alcatel Lucent NV
Original Assignee
Alcatel Bell NV
Alcatel NV
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 Alcatel Bell NV, Alcatel NV filed Critical Alcatel Bell NV
Publication of DE69217931D1 publication Critical patent/DE69217931D1/de
Application granted granted Critical
Publication of DE69217931T2 publication Critical patent/DE69217931T2/de
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
    • 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE69217931T 1992-07-14 1992-07-14 Fehlererkennungs- und Fehlerkorrektureinrichtung Expired - Fee Related DE69217931T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92202148A EP0582749B1 (de) 1992-07-14 1992-07-14 Fehlererkennungs- und Fehlerkorrektureinrichtung

Publications (2)

Publication Number Publication Date
DE69217931D1 true DE69217931D1 (de) 1997-04-10
DE69217931T2 DE69217931T2 (de) 1997-09-25

Family

ID=8210774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217931T Expired - Fee Related DE69217931T2 (de) 1992-07-14 1992-07-14 Fehlererkennungs- und Fehlerkorrektureinrichtung

Country Status (8)

Country Link
US (1) US5402429A (de)
EP (1) EP0582749B1 (de)
JP (1) JP3249645B2 (de)
AT (1) ATE149763T1 (de)
AU (1) AU664284B2 (de)
CA (1) CA2100387C (de)
DE (1) DE69217931T2 (de)
ES (1) ES2100269T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2068105B1 (es) * 1992-11-30 1995-11-01 Alcatel Standard Electrica Metodo y dispositivo de deteccion y correccion de errores en cabeceras de celulas atm.
JPH06242977A (ja) * 1993-02-16 1994-09-02 Mitsubishi Electric Corp １チップマイクロプロセッサ
JP3454962B2 (ja) * 1995-03-23 2003-10-06 株式会社東芝 誤り訂正符号の符号器及び復号器
US5774480A (en) * 1995-10-10 1998-06-30 Allied Telesyn International Corporation Cyclic code check bits generation and error correction using sum of remainders
US5805614A (en) * 1996-07-03 1998-09-08 General Signal Corporation Fault tolerant switch fabric with control and data correction by hamming codes
US5812556A (en) * 1996-07-03 1998-09-22 General Signal Corporation Fault tolerant switch fabric with control and data correction by hamming codes and error inducing check register
GB2321374A (en) * 1997-01-21 1998-07-22 Ico Services Ltd Spread spectrum satellite communication
US5923681A (en) * 1998-02-24 1999-07-13 Tektronix, Inc. Parallel synchronous header correction machine for ATM
KR100579088B1 (ko) * 1998-12-29 2006-11-30 두산인프라코어 주식회사 전송에러의 검출과 정정이 가능한 데이터 통신시스템 및 에러정정방법
US6968492B1 (en) 2002-03-28 2005-11-22 Annadurai Andy P Hardware-efficient CRC generator for high speed communication networks
US20050114751A1 (en) * 2003-11-24 2005-05-26 Ungstad Steve J. Two input differential cyclic accumulator
US7904760B2 (en) * 2005-07-06 2011-03-08 Cisco Technology, Inc. Method and system for using presence information in error notification
US8286059B1 (en) 2007-01-08 2012-10-09 Marvell International Ltd. Word-serial cyclic code encoder
US8644434B2 (en) * 2011-09-22 2014-02-04 Lsi Corporation Apparatus and methods for performing sequence detection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678469A (en) * 1970-12-01 1972-07-18 Ibm Universal cyclic division circuit
JPS5286011A (en) * 1976-01-12 1977-07-16 Nec Corp Error correction device for parallel processing
US4473902A (en) * 1982-04-22 1984-09-25 Sperrt Corporation Error correcting code processing system
US4712215A (en) * 1985-12-02 1987-12-08 Advanced Micro Devices, Inc. CRC calculation machine for separate calculation of checkbits for the header packet and data packet
JPH01150940A (ja) * 1987-12-08 1989-06-13 Hitachi Ltd Ｃｒｃ演算方式
US4937828A (en) * 1988-11-04 1990-06-26 Westinghouse Electric Corp. High speed parallel CRC device for concatenated data frames
JP2592681B2 (ja) * 1989-09-11 1997-03-19 日本電信電話株式会社 セル同期回路
IT1241429B (it) * 1990-03-01 1994-01-17 Sip Circuito elettronico per la generazione di codici per la rilevazione di errori in segnali numerici
JP2555906B2 (ja) * 1990-05-18 1996-11-20 日本電気株式会社 Ａｔｍセルのｖｃｉ変換方式
NO170560C (no) * 1990-05-29 1992-10-28 Alcatel Stk As Atm celledelineator
CA2049910C (en) * 1990-08-27 1999-02-09 Yoshihiro Uchida Apparatus for testing atm channels
CA2055172A1 (en) * 1990-12-10 1992-06-11 Joseph H. Condon Error detection and framing in packets transmitted in a sequence of fixed-length cells
CA2059396C (en) * 1991-01-16 1996-10-22 Hiroshi Yamashita Compact device for checking a header error in asynchronous transfer mode cells

Also Published As

Publication number Publication date
ES2100269T3 (es) 1997-06-16
US5402429A (en) 1995-03-28
EP0582749A1 (de) 1994-02-16
EP0582749B1 (de) 1997-03-05
JPH06188747A (ja) 1994-07-08
AU664284B2 (en) 1995-11-09
CA2100387A1 (en) 1994-01-15
CA2100387C (en) 1998-05-19
DE69217931T2 (de) 1997-09-25
ATE149763T1 (de) 1997-03-15
JP3249645B2 (ja) 2002-01-21
AU4173393A (en) 1994-01-20

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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