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:
Nov. 21, 2023

Filed:

Nov. 30, 2021
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Zhong Meng, Seattle, WA (US);

Yong Zhao, Redmond, WA (US);

Jinyu Li, Redmond, WA (US);

Yifan Gong, Sammamish, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 25/03 (2013.01); G06F 17/18 (2006.01); G10L 25/30 (2013.01); H04R 29/00 (2006.01); G06N 20/00 (2019.01); G06N 3/08 (2023.01); H04R 5/04 (2006.01);
U.S. Cl.
CPC ...
G10L 25/03 (2013.01); G06F 17/18 (2013.01); G06N 3/08 (2013.01); G06N 20/00 (2019.01); G10L 25/30 (2013.01); H04R 5/04 (2013.01); H04R 29/002 (2013.01);
Abstract

To generate substantially condition-invariant and speaker-discriminative features, embodiments are associated with a feature extractor capable of extracting features from speech frames based on first parameters, a speaker classifier capable of identifying a speaker based on the features and on second parameters, and a condition classifier capable of identifying a noise condition based on the features and on third parameters. The first parameters of the feature extractor and the second parameters of the speaker classifier are trained to minimize a speaker classification loss, the first parameters of the feature extractor are further trained to maximize a condition classification loss, and the third parameters of the condition classifier are trained to minimize the condition classification loss.


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