Patents by Inventor David T. Chappell

David T. Chappell 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).

  • Publication number: 20180137109
    Abstract: A method and device are provided for multilingual speech recognition. In one example, a speech recognition method includes receiving a multilingual input speech signal, extracting a first phoneme sequence from the multilingual input speech signal, determining a first language likelihood score indicating a likelihood that the first phoneme sequence is identified in a first language dictionary, determining a second language likelihood score indicating a likelihood that the first phoneme sequence is identified in a second language dictionary, generating a query result responsive to the first and second language likelihood scores, and outputting the query result.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 17, 2018
    Inventors: Rami S. Mangoubi, David T. Chappell