Patent · US Expired

Galois field multiplier system

US6766345B2 · kind B2 · utility

53Cited by
33References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2002
Grant dateJul 20, 2004
Priority date
Expiry dateJan 30, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F7/724
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A Galois field multiplier system includes a multiplier circuit for multiplying two polynomials with coefficients over a Galois field to obtain their product; a Galois field linear transformer circuit responsive to the multiplier circuit for predicting the modulo remainder of the polynomial product for an irreducible polynomial; and a storage circuit for supplying to the Galois field linear transformer circuit a set of coefficients for predicting the modulo remainder for predetermined irreducible polynomial.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.