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.:

US 7634404 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 15, 2009

Filed:

Jun. 14, 2004
Applicants:

Hsiao-wuen Hon, Bellevue, WA (US);

Kuansan Wang, Bellevue, WA (US);

Inventors:

Hsiao-Wuen Hon, Bellevue, WA (US);

Kuansan Wang, Bellevue, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10L 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus determine the likelihood of a sequence of words based in part on a segment model. The segment model includes trajectory expressions formed as the product of a polynomial matrix and a generation matrix. The likelihood of the sequence of words is based in part on a segment probability derived by subtracting the trajectory expressions from a feature vector matrix that contains a sequence of feature vectors for a segment of speech. Aspects of the method and apparatus also include training the segment model using such a segment probability.


Find Patent Forward Citations

Hon, Hsiao-Wuen. (2009). Speech recognition method and apparatus utilizing segment models (U.S. Patent No. 7634404). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7634404

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