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.
Patent No.:
Date of Patent:
May. 18, 2010
Filed:
Aug. 24, 2006
Applicant:
Koji Hirairi, Texas, JP;
Inventor:
Koji Hirairi, Texas, JP;
Assignee:
Sony Corporation Entertainment Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods and apparatus provide for accumulating bit streams from four partial products and producing a carry-save output pair, including: producing the save, S, portion of the carry-save output pair, in accordance with the following Boolean expression: S=dXOR ((dXOR d) XOR (dXOR Cin)), wherein d, d, d, dare the bit streams from the four partial products, and Cin is a carry in bit stream receivable from an adjacent compression circuit of an overall partial product reduction array.