IT1164418B - Circuito di verifica di ridondanza ciclica in parallelo - Google Patents
Circuito di verifica di ridondanza ciclica in paralleloInfo
- 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
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)
- Logic Circuits (AREA)
- Detection And Correction Of Errors (AREA)
- Error Detection And Correction (AREA)
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)
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 |
JPH03505035A (ja) * | 1989-02-16 | 1991-10-31 | グラマン エアロスペース コーポレーション | 超高速エラー検出ネットワーク |
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 |
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 |
US7403576B2 (en) | 2001-12-06 | 2008-07-22 | Pulse-Link, Inc. | Systems and methods for receiving data 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 |
US7257156B2 (en) * | 2001-12-06 | 2007-08-14 | Pulse˜Link, Inc. | Systems and methods for equalization of received signals in a wireless communication network |
US20050201473A1 (en) * | 2001-12-06 | 2005-09-15 | Ismail Lakkis | Systems and methods for receiving data in a wireless communication network |
US8045935B2 (en) * | 2001-12-06 | 2011-10-25 | Pulse-Link, Inc. | High data rate transmitter and receiver |
US20050058180A1 (en) * | 2001-12-06 | 2005-03-17 | Ismail Lakkis | Ultra-wideband communication apparatus and methods |
US20050053121A1 (en) * | 2001-12-06 | 2005-03-10 | Ismail Lakkis | Ultra-wideband communication apparatus and methods |
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 |
US7391815B2 (en) | 2001-12-06 | 2008-06-24 | Pulse-Link, Inc. | Systems and methods to recover bandwidth in a communication system |
US20050152483A1 (en) * | 2001-12-06 | 2005-07-14 | Ismail Lakkis | Systems and methods for implementing path diversity in a wireless communication network |
US7450637B2 (en) * | 2001-12-06 | 2008-11-11 | Pulse-Link, Inc. | Ultra-wideband communication apparatus and methods |
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)
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 |
-
1982
- 1982-08-25 US US06/411,199 patent/US4498174A/en not_active Expired - Fee Related
-
1983
- 1983-08-11 CA CA000434396A patent/CA1191962A/en not_active Expired
- 1983-08-24 BE BE2/60188A patent/BE897586A/fr not_active IP Right Cessation
- 1983-08-24 IT IT22619/83A patent/IT1164418B/it active
- 1983-08-25 JP JP58154260A patent/JPS5958558A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5958558A (ja) | 1984-04-04 |
BE897586A (fr) | 1983-12-16 |
IT8322619A0 (it) | 1983-08-24 |
CA1191962A (en) | 1985-08-13 |
US4498174A (en) | 1985-02-05 |
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