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:
Jul. 18, 2023
Filed:
Aug. 18, 2021
Applicant:
Amazon Technologies, Inc., Seattle, WA (US);
Inventors:
Ankur Gandhe, Bothell, WA (US);
Ariya Rastrow, Seattle, WA (US);
Gautam Tiwari, Santa Clara, CA (US);
Ashish Vishwanath Shenoy, Seattle, WA (US);
Chun Chen, Kirkland, WA (US);
Assignee:
Amazon Technologies, Inc., Seattle, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/193 (2013.01); G10L 15/22 (2006.01); G10L 15/30 (2013.01);
U.S. Cl.
CPC ...
G10L 15/193 (2013.01); G10L 15/22 (2013.01); G10L 15/30 (2013.01); G10L 2015/223 (2013.01);
Abstract
Systems and methods described herein relate to adapting a language model for automatic speech recognition (ASR) for a new set of words. Instead of retraining the ASR models, language models and grammar models, the system only modifies one grammar model and ensures its compatibility with the existing models in the ASR system.