Patents by Inventor Prabhu Ragavan

Prabhu Ragavan 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: 20030023439
    Abstract: A method and system of recognizing speech based in part on an observation that a speaker naturally pauses and speaks smaller subgroups of speech units or digits that form part of a complete longer speech sequence. In the method, subgroups of speech units are processed by the system between a human's natural pauses. This pause is detected by the system and the subgroup is processed in order to provide a recognition result, which is a best representation of the input subgroup. The recognition result is immediately repeated back to the user for verification. The user is prompted to repeat a subgroup for re-recognition and re-verification if a rejection criteria is met; otherwise the processing steps are repeated for remaining subgroups until it has been determined that the complete speech sequence has been accurately recognized.
    Type: Application
    Filed: May 2, 2001
    Publication date: January 30, 2003
    Inventors: Gregory Ciurpita, Sunil K. Gupta, Prabhu Ragavan