IT1164418B - Circuito di verifica di ridondanza ciclica in parallelo - Google Patents

Circuito di verifica di ridondanza ciclica in parallelo

Info

Publication number
IT1164418B
IT1164418B IT22619/83A IT2261983A IT1164418B IT 1164418 B IT1164418 B IT 1164418B IT 22619/83 A IT22619/83 A IT 22619/83A IT 2261983 A IT2261983 A IT 2261983A IT 1164418 B IT1164418 B IT 1164418B
Authority
IT
Italy
Prior art keywords
parallel
verification circuit
cyclical redundancy
redundancy verification
cyclical
Prior art date
Application number
IT22619/83A
Other languages
English (en)
Other versions
IT8322619A0 (it
Inventor
Gresley Barry P Le
Original Assignee
Ael Microtel Ltd
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 Ael Microtel Ltd filed Critical Ael Microtel Ltd
Publication of IT8322619A0 publication Critical patent/IT8322619A0/it
Application granted granted Critical
Publication of IT1164418B publication Critical patent/IT1164418B/it

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
    • 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
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1813—Pulse code modulation systems for audio signals by adding special bits or symbols to the coded information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Detection And Correction Of Errors (AREA)
  • Error Detection And Correction (AREA)
  • Logic Circuits (AREA)
IT22619/83A 1982-08-25 1983-08-24 Circuito di verifica di ridondanza ciclica in parallelo IT1164418B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/411,199 US4498174A (en) 1982-08-25 1982-08-25 Parallel cyclic redundancy checking circuit

Publications (2)

Publication Number Publication Date
IT8322619A0 IT8322619A0 (it) 1983-08-24
IT1164418B true IT1164418B (it) 1987-04-08

Family

ID=23627989

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22619/83A IT1164418B (it) 1982-08-25 1983-08-24 Circuito di verifica di ridondanza ciclica in parallelo

Country Status (5)

Country Link
US (1) US4498174A (it)
JP (1) JPS5958558A (it)
BE (1) BE897586A (it)
CA (1) CA1191962A (it)
IT (1) IT1164418B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4617662A (en) * 1983-12-12 1986-10-14 General Signal Corporation Vital message system with unique function identification
US4593393A (en) * 1984-02-06 1986-06-03 Motorola, Inc. Quasi parallel cyclic redundancy checker
US4608691A (en) * 1984-03-19 1986-08-26 The Singer Company Signature analyzer card
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
JPH06105285B2 (ja) * 1986-08-22 1994-12-21 三菱電機株式会社 半導体集積回路装置
US4897842A (en) * 1987-11-05 1990-01-30 Ampex Corporation Integrated circuit signature analyzer for testing digital circuitry
US4937828A (en) * 1988-11-04 1990-06-26 Westinghouse Electric Corp. High speed parallel CRC device for concatenated data frames
WO1990010265A1 (en) * 1989-02-16 1990-09-07 Grumman Aerospace Corporation Very high speed error detection network
US5103451A (en) * 1990-01-29 1992-04-07 Motorola, Inc. Parallel cyclic redundancy check circuit
JPH03226019A (ja) * 1990-01-30 1991-10-07 Toshiba Corp Ｃｒｃ演算装置
JPH04211547A (ja) * 1990-03-20 1992-08-03 Fujitsu Ltd 同期回路
IT1240298B (it) * 1990-04-13 1993-12-07 Industrie Face Stamdard Dispositivo elettronico per la correzione parallela di stringhe dati protette col rilevamento degli errori mediante codice ciclico
JPH0679276B2 (ja) * 1990-08-31 1994-10-05 インターナショナル・ビジネス・マシーンズ・コーポレイション 同一従属型プロセスのスループット増大方法、プロセス生成回路、周期冗長コードジェネレータ、およびコントローラシステム
CA2050123C (en) * 1990-10-11 1997-12-09 Subrahmanyam Dravida Apparatus and method for parallel generation of cyclic redundancy check (crc) codes
US7031371B1 (en) * 2000-09-25 2006-04-18 Lakkis Ismail A CDMA/TDMA communication method and apparatus for wireless communication using cyclic spreading codes
US7339955B2 (en) * 2000-09-25 2008-03-04 Pulse-Link, Inc. TDMA communication method and apparatus using cyclic spreading codes
US7450637B2 (en) * 2001-12-06 2008-11-11 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US20050058180A1 (en) * 2001-12-06 2005-03-17 Ismail Lakkis Ultra-wideband communication apparatus and methods
US7391815B2 (en) * 2001-12-06 2008-06-24 Pulse-Link, Inc. Systems and methods to recover bandwidth in a communication system
US20050201473A1 (en) * 2001-12-06 2005-09-15 Ismail Lakkis Systems and methods for receiving data in a wireless communication network
US20050053121A1 (en) * 2001-12-06 2005-03-10 Ismail Lakkis Ultra-wideband communication apparatus and methods
US7403576B2 (en) 2001-12-06 2008-07-22 Pulse-Link, Inc. Systems and methods for receiving data in a wireless communication network
US7289494B2 (en) * 2001-12-06 2007-10-30 Pulse-Link, Inc. Systems and methods for wireless communication over a wide bandwidth channel using a plurality of sub-channels
US8045935B2 (en) 2001-12-06 2011-10-25 Pulse-Link, Inc. High data rate transmitter and receiver
US7483483B2 (en) * 2001-12-06 2009-01-27 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US7406647B2 (en) * 2001-12-06 2008-07-29 Pulse-Link, Inc. Systems and methods for forward error correction in a wireless communication network
US7257156B2 (en) * 2001-12-06 2007-08-14 Pulse˜Link, Inc. Systems and methods for equalization of received signals in a wireless communication network
US7317756B2 (en) * 2001-12-06 2008-01-08 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US7349439B2 (en) * 2001-12-06 2008-03-25 Pulse-Link, Inc. Ultra-wideband communication systems and methods
US20050152483A1 (en) * 2001-12-06 2005-07-14 Ismail Lakkis Systems and methods for implementing path diversity in a wireless communication network
DE102006005836B4 (de) * 2006-02-08 2009-01-02 Infineon Technologies Ag Schaltungsanordnung und Verfahren zum Erzeugen von zur Fehlererkennung bei einer digitalen Schaltung auswertbaren Kontrollbits und Anordnung zum Überwachen einer digitalen Schaltung
US9614661B2 (en) * 2012-04-09 2017-04-04 Atmel Corporation Differential interface for inter-device communication in a battery management and protection system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452328A (en) * 1965-06-07 1969-06-24 Ibm Error correction device for parallel data transmission system

Also Published As

Publication number Publication date
JPS5958558A (ja) 1984-04-04
US4498174A (en) 1985-02-05
CA1191962A (en) 1985-08-13
BE897586A (fr) 1983-12-16
IT8322619A0 (it) 1983-08-24

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