Patents by Inventor Aadyot BHATNAGAR

Aadyot BHATNAGAR has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Online language model interpolation for automatic speech recognition
    Patent number: 11562738
    Abstract: A system includes acquisition of a domain grammar, determination of an interpolated grammar based on the domain grammar and a base grammar, determination of a delta domain grammar based on an augmented first grammar and the interpolated grammar, determination of an out-of-vocabulary class based on the domain grammar and the base grammar, insertion of the out-of-vocabulary class into a composed transducer composed of the augmented first grammar and one or more other transducers to generate an updated composed transducer, composition of the delta domain grammar and the updated composed transducer, and application of the composition of the delta domain grammar and the updated composed transducer to an output of an acoustic model.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: January 24, 2023
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Ziad Al Bawab, Anand U Desai, Shuangyu Chang, Amit K Agarwal, Zoltan Romocsa, Veljko Miljanic, Aadyot Bhatnagar, Hosam Khalil, Christopher Basoglu
  • ONLINE LANGUAGE MODEL INTERPOLATION FOR AUTOMATIC SPEECH RECOGNITION
    Publication number: 20200349930
    Abstract: A system includes acquisition of a domain grammar, determination of an interpolated grammar based on the domain grammar and a base grammar, determination of a delta domain grammar based on an augmented first grammar and the interpolated grammar, determination of an out-of-vocabulary class based on the domain grammar and the base grammar, insertion of the out-of-vocabulary class into a composed transducer composed of the augmented first grammar and one or more other transducers to generate an updated composed transducer, composition of the delta domain grammar and the updated composed transducer, and application of the composition of the delta domain grammar and the updated composed transducer to an output of an acoustic model.
    Type: Application
    Filed: October 28, 2019
    Publication date: November 5, 2020
    Inventors: Ziad AL BAWAB, Anand U. DESAI, Shuangyu CHANG, Amit K. AGARWAL, Zoltan ROMOCSA, Veljko MILJANIC, Aadyot BHATNAGAR, Hosam KHALIL, Christopher BASOGLU