The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 04, 2007

Filed:

Jul. 07, 2003
Applicants:

Vincent Dupaquis, Peypin, FR;

Laurent Paris, Rousset, FR;

Inventors:

Vincent Dupaquis, Peypin, FR;

Laurent Paris, Rousset, FR;

Assignee:

Atmel Corporation, San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/52 (2006.01); G06F 7/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

Integrated circuit parallel multiplication circuits, including multipliers that deliver natural multiplication products and multipliers that deliver polynomial products with coefficients over GF(2). A parallel multiplier hardware architecture arranges the addition of partial products so that it begins in a first group of adder stages that perform additions without receiving any carry terms as inputs, and so that addition of the carry terms is deferred until a second group of adder stages arranged to follow the first group. This intentional arrangement of the adders into two separate groups allows both the polynomial product to be extracted from the results of the first group of additions, and the natural product to be extracted from the results of the second group of additions.


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