Compact galois field multiplier engine
Abstract
A compact Galois field parallel multiplier engine includes a multiplier circuit for multiplying together two polynomials with coefficients over a Galois field to obtain their product; a Galois field linear transformer circuit has a multiply input from the multiplier circuit for predicting the modulo remainder of the polynomial product for an irreducible polynomial; first and second polynomial inputs; the Galois field linear transformer circuit may include a plurality of cells configured in a matrix section and a unity matrix section wherein the unity matrix section cells represent the prediction of the remainder when the output of the multiplier circuit is a polynomial with a power less than the power of the irreducible polynomial.
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Term ended
Projected expiry passed 9 October 2023, 3 years ago.
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109 members in 9 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 41738402 | United States of America | P | |
| 39562003 | United States of America | A | |
| 0331886 | United States of America | W |
Members109
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| US2003105791A1 | United States of America | A1 | |
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| WO03048918A1 | World Intellectual Property Organization (WIPO) | A1 | |
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| US2003115234A1 | United States of America | A1 | |
| WO03053001A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US6587864B2 | United States of America | B2 | |
| US2003133568A1 | United States of America | A1 | |
| US2003149857A1 | United States of America | A1 | |
| WO03067364A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2002346595A1 | Australia | A1 | |
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| AU2003277314A1 | Australia | A1 | |
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| US6766345B2 | United States of America | B2 | |
| WO2004034207A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1449063A1 | European Patent Office (EPO) | A1 | |
| EP1449069A1 | European Patent Office (EPO) | A1 | |
| EP1456745A1 | European Patent Office (EPO) | A1 | |
| EP1456994A1 | European Patent Office (EPO) | A1 | |
| EP1459188A1 | European Patent Office (EPO) | A1 | |
| EP1472604A2 | European Patent Office (EPO) | A2 | |
| US2004236812A1 | United States of America | A1 | |
| WO2004105260A2 | World Intellectual Property Organization (WIPO) | A2 | |
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| WO2004105260A3 | World Intellectual Property Organization (WIPO) | A3 | |
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| EP1550046A4 | European Patent Office (EPO) | A4 | |
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| JP2007501965A | Japan | A | |
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| EP1459188A4 | European Patent Office (EPO) | A4 | |
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| EP1472604B8 | European Patent Office (EPO) | B8 | |
| KR100932033B1 | Republic of Korea | B1 | |
| EP1456994A4 | European Patent Office (EPO) | A4 | |
| EP1449063B1 | European Patent Office (EPO) | B1 | |
| AT459913T | Austria | T | |
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| DE60235570D1 | Germany | D1 | |
| JP2010102351A | Japan | A | |
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| CN1589429B | China | B | |
| CN1791855B | China | B | |
| EP1550046B1 | European Patent Office (EPO) | B1 | |
| AT474262T | Austria | T | |
| ATE474262T1This record | Austria | T1 | |
| EP1456745B1 | European Patent Office (EPO) | B1 | |
| AT475136T | Austria | T | |
| ATE475136T1 | Austria | T1 | |
| DE60333378D1 | Germany | D1 | |
| DE60237108D1 | Germany | D1 | |
| CN101840326A | China | A | |
| CN1898896B | China | B |
1 legal event, as the office reported them to INPADOC
Events
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| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 3808174
Titles2
- German
- KOMPAKTE GALOISFELD-MULTIPLIKATIONSVORRICHTUNG
- English
- COMPACT GALOISFIELD MULTIPLICATION DEVICE
Classification
- CPC, 4
- G06F7/724
- G06F7/52
- G06F7/00
- G06F15/00
- IPC, 1
- G06F7 72