IT8322620A0 - Circuito di verifica di ridondanza ciclica in parallelo. - Google Patents
Circuito di verifica di ridondanza ciclica in parallelo.Info
- Publication number
- IT8322620A0 IT8322620A0 IT8322620A IT2262083A IT8322620A0 IT 8322620 A0 IT8322620 A0 IT 8322620A0 IT 8322620 A IT8322620 A IT 8322620A IT 2262083 A IT2262083 A IT 2262083A IT 8322620 A0 IT8322620 A0 IT 8322620A0
- Authority
- IT
- Italy
- Prior art keywords
- testing circuit
- cyclic redundancy
- parallel cyclic
- redundancy testing
- parallel
- 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
-
- 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
- H03M13/01—Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
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)
- Tests Of Electronic Circuits (AREA)
- Manipulation Of Pulses (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Detection And Correction Of Errors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/411,203 US4454600A (en) | 1982-08-25 | 1982-08-25 | Parallel cyclic redundancy checking circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8322620A0 true IT8322620A0 (it) | 1983-08-24 |
IT8322620A1 IT8322620A1 (it) | 1985-02-24 |
IT1164419B IT1164419B (it) | 1987-04-08 |
Family
ID=23628008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22620/83A IT1164419B (it) | 1982-08-25 | 1983-08-24 | Circuito di verifica di ridondanza ciclica in parallelo |
Country Status (5)
Country | Link |
---|---|
US (1) | US4454600A (it) |
JP (1) | JPS5958559A (it) |
BE (1) | BE897587A (it) |
CA (1) | CA1191963A (it) |
IT (1) | IT1164419B (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4519078A (en) * | 1982-09-29 | 1985-05-21 | Storage Technology Corporation | LSI self-test method |
US4534030A (en) * | 1982-12-20 | 1985-08-06 | International Business Machines Corporation | Self-clocked signature analyzer |
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 |
JP2709705B2 (ja) * | 1985-06-12 | 1998-02-04 | 株式会社日立製作所 | マルチコンピユータシステムにおけるプログラム管理方法 |
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 |
US4700350A (en) * | 1986-10-07 | 1987-10-13 | Douglas Phillip N | Multiple phase CRC generator |
JPS6462027A (en) * | 1987-09-01 | 1989-03-08 | Nippon Conlux Co Ltd | Error correcting circuit |
DE68923736T2 (de) * | 1988-05-27 | 1996-03-21 | Philips Electronics Nv | Dekoder für Hamming kodierte Daten. |
US4937828A (en) * | 1988-11-04 | 1990-06-26 | Westinghouse Electric Corp. | High speed parallel CRC device for concatenated data frames |
US5103451A (en) * | 1990-01-29 | 1992-04-07 | Motorola, Inc. | Parallel cyclic redundancy check circuit |
CA2050123C (en) * | 1990-10-11 | 1997-12-09 | Subrahmanyam Dravida | Apparatus and method for parallel generation of cyclic redundancy check (crc) codes |
US5375127A (en) * | 1992-03-25 | 1994-12-20 | Ncr Corporation | Method and apparatus for generating Reed-Soloman error correcting code across multiple word boundaries |
US5432801A (en) * | 1993-07-23 | 1995-07-11 | Commodore Electronics Limited | Method and apparatus for performing multiple simultaneous error detection on data having unknown format |
US5430447A (en) * | 1993-08-23 | 1995-07-04 | Texas Instruments Deutschland Gmbh | Protection against manipulation of batteryless read/write transponders |
US7246289B2 (en) * | 2003-09-30 | 2007-07-17 | Nortel Networks Limited | Memory integrity self checking in VT/TU cross-connect |
US7103832B2 (en) * | 2003-12-04 | 2006-09-05 | International Business Machines Corporation | Scalable cyclic redundancy check circuit |
US7225387B2 (en) * | 2004-02-03 | 2007-05-29 | International Business Machines Corporation | Multilevel parallel CRC generation and checking circuit |
KR101286238B1 (ko) * | 2007-08-01 | 2013-07-15 | 삼성전자주식회사 | 데이터 병렬화 수신기 |
Family Cites Families (3)
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 |
US3703705A (en) * | 1970-12-31 | 1972-11-21 | Ibm | Multi-channel shift register |
US3859630A (en) * | 1973-01-29 | 1975-01-07 | Burroughs Corp | Apparatus for detecting and correcting errors in digital information organized into a parallel format by use of cyclic polynomial error detecting and correcting codes |
-
1982
- 1982-08-25 US US06/411,203 patent/US4454600A/en not_active Expired - Fee Related
-
1983
- 1983-08-11 CA CA000434397A patent/CA1191963A/en not_active Expired
- 1983-08-24 BE BE2/60189A patent/BE897587A/fr not_active IP Right Cessation
- 1983-08-24 IT IT22620/83A patent/IT1164419B/it active
- 1983-08-25 JP JP58154261A patent/JPS5958559A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BE897587A (fr) | 1983-12-16 |
CA1191963A (en) | 1985-08-13 |
IT1164419B (it) | 1987-04-08 |
JPS5958559A (ja) | 1984-04-04 |
US4454600A (en) | 1984-06-12 |
IT8322620A1 (it) | 1985-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8322619A0 (it) | Circuito di verifica di ridondanza ciclica in parallelo. | |
IT8322620A0 (it) | Circuito di verifica di ridondanza ciclica in parallelo. | |
FI840800A (fi) | Doseringsanordning foer pastoesa produkter. | |
IT8323550A0 (it) | Circuito di interfaccia. | |
NO161707C (no) | Koblingsenhet. | |
DE3484514D1 (de) | Halbleiterspeichergeraet. | |
DE3484232D1 (de) | Halbleiterspeichervorrichtung. | |
NL192354B (nl) | Sorteerinrichting. | |
ATE29595T1 (de) | Pruefverfahren. | |
IT8324414A0 (it) | Circuito di prova di sistema commutatore. | |
DE3381024D1 (de) | Fehlerkorrektur in pufferspeichergeraeten. | |
NO150744C (no) | Endoperitonealt dialyseapparat. | |
IT8322373A0 (it) | Dispositivo semiconduttore. | |
NO161025C (no) | Koblingsanordning. | |
BE896727A (fr) | Dihydropyridylimidates cycliques. | |
DE3381808D1 (de) | Halbleiterspeichergeraet mit redundanzdecodierschaltung. | |
IT8322043A0 (it) | Circuito ritardatore verificabile. | |
IT1206117B (it) | Circuito demultiplatore. | |
IT8320809A0 (it) | Dispositivo dispergente. | |
DE3484790D1 (de) | Abtasthalteschaltung. | |
IT8324175A0 (it) | Dispositivo semiconduttore. | |
FI840130A (fi) | Tvaerbundna urea-formaldehyd-poly- mermatris-kompositioner som innehaoller cykliska mellanstrukturer. | |
FI841303A0 (fi) | Till fartyg fast ansluten motorpropeller. | |
IT8323609A0 (it) | Dispositivo di ritegno. | |
IT8323779A0 (it) | Dispositivo distillatore. |