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:
Jun. 08, 2010
Filed:
Apr. 07, 2006
Applicants:
David L. Barron, Scottsdale, AZ (US);
Kyle K. Iwai, Chandler, AZ (US);
James B. Piket, Gilbert, AZ (US);
Inventors:
David L. Barron, Scottsdale, AZ (US);
Kyle K. Iwai, Chandler, AZ (US);
James B. Piket, Gilbert, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10L 15/00 (2006.01); G10L 19/00 (2006.01); G10L 11/00 (2006.01); G10L 15/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for reducing a computational complexity of an m-stage adaptive filter is provided by updating recursively forward and backward error prediction square terms for a first portion of a length of the adaptive filter, and keeping the updated forward and backward error prediction square terms constant for a second portion of the length of the adaptive filter.