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:
Jan. 01, 2019

Filed:

Jul. 12, 2018
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Tobias Bocklet, Munich, DE;

Tomasz Dorau, Gdansk, PL;

Przemyslaw Sobon, Gdynia, PL;

Przemyslaw Tomaszewski, Reda, PL;

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10L 15/02 (2006.01); G10L 15/16 (2006.01); G10L 15/22 (2006.01); G10L 15/08 (2006.01);
U.S. Cl.
CPC ...
G10L 15/22 (2013.01); G10L 15/02 (2013.01); G10L 15/16 (2013.01); G10L 2015/088 (2013.01); G10L 2015/223 (2013.01);
Abstract

Key phrase detection techniques for applications such as wake on voice are discussed include performing a vectorized operation on a multiple element acoustic score vector for a current time instance including a single state rejection model score and scores for a multiple state key phrase model and a multiple element state score vector for a previous time instance including a previous state score for the single state rejection model and previous state scores for the multiple state key phrase model to generate a multiple element score summation vector and a second vectorized operation on the multiple element score summation vector to determine a multiple element state score vector for the current time instance. The multiple element state score vector for the current time instance may then be evaluated to determine whether received audio input includes a key phrase corresponding to the multiple state key phrase model.


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