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:
Mar. 24, 2026

Filed:

Oct. 17, 2023
Applicant:

Google Llc, Mountain View, CA (US);

Inventors:

Tien-Ju Yang, Mountain View, CA (US);

You-Chi Cheng, Mountain View, CA (US);

Shankar Kumar, New York, NY (US);

Jared Lichtarge, Mountain View, CA (US);

Ehsan Amid, Mountain View, CA (US);

Yuxin Ding, Mountain View, CA (US);

Rajiv Mathews, Sunnyvale, CA (US);

Mingqing Chen, Saratoga, CA (US);

Assignee:

Google LLC, Mountain View, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/06 (2013.01); G10L 15/197 (2013.01); G10L 15/30 (2013.01);
U.S. Cl.
CPC ...
G10L 15/063 (2013.01); G10L 15/197 (2013.01); G10L 15/30 (2013.01); G10L 2015/0635 (2013.01); G10L 2015/0636 (2013.01);
Abstract

A method includes receiving distillation data including a plurality of out-of-domain training utterances. For each particular out-of-domain training utterance of the distillation data, the method includes generating a corresponding augmented out-of-domain training utterance, and generating, using a teacher ASR model trained on training data corresponding to a target domain, a pseudo-label corresponding to the corresponding augmented out-of-domain training utterance. The method also includes distilling a student ASR model from the teacher ASR model by training the student ASR model using the corresponding augmented out-of-domain training utterances paired with the corresponding pseudo-labels generated by the teacher ASR model.


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