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:
Sep. 09, 2014
Filed:
Jul. 28, 2011
Applicants:
Ethan Robert Duni, San Diego, CA (US);
Venkatesh Krishnan, San Diego, CA (US);
Vivek Rajendran, San Diego, CA (US);
Inventors:
Ethan Robert Duni, San Diego, CA (US);
Venkatesh Krishnan, San Diego, CA (US);
Vivek Rajendran, San Diego, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/12 (2013.01); G10L 25/90 (2013.01); G10L 19/038 (2013.01); G10L 19/093 (2013.01);
U.S. Cl.
CPC ...
G10L 25/90 (2013.01); G10L 19/038 (2013.01); G10L 19/093 (2013.01);
Abstract
A multistage shape vector quantizer architecture uses information from a selected first-stage codebook vector to generate a rotation matrix. The rotation matrix is used to rotate the direction of the input vector to support shape quantization of the first-stage quantization error.