Patents by Inventor Badri Raghunathan

Badri Raghunathan 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: 20060100875
    Abstract: A method and system to parameterize a spoken language dialog system, includes providing a storage area to store at least one parameter value, integrating a subcomponent with at least one module of the spoken language dialog system, and configuring the subcomponent to access the at least one parameter value and to adjust an operation or output of the module based on the at least one parameter value.
    Type: Application
    Filed: September 28, 2005
    Publication date: May 11, 2006
    Inventors: Hauke Schmidt, Carsten Bergmann, Fuliang Weng, Rohit Mishra, Badri Raghunathan
  • Publication number: 20060074670
    Abstract: A system and method to interactively converse with a cognitively overloaded user of a device, includes maintaining a knowledge base of information regarding the device and a domain, organizing the information in at least one of a relational manner and an ontological manner, receiving speech from the user, converting the speech into a word sequence, recognizing a partial proper name in the word sequence, identifying meaning structures from the word sequence using a model of the domain information, adjusting a boundary of the partial proper names to enhance an accuracy of the meaning structures, interpreting the meaning structures in a context of the conversation with the cognitively overloaded user using the knowledge base, selecting a content for a response to the cognitively overloaded user, generating the response based on the selected content, the context of the conversation, and grammatical rules, and synthesizing speech wave forms for the response.
    Type: Application
    Filed: September 27, 2004
    Publication date: April 6, 2006
    Inventors: Fuliang Weng, Lawrence Cavedon, Badri Raghunathan, Danilo Mirkovic, Laura Hiatt, Hauke Schmidt, Alexander Gruenstein, Stanley Peters
  • Publication number: 20040220813
    Abstract: A system for generating language modeling data for a speech recognition system includes an expression extractor to extract expression from domain-specific data of an existing domain using a base of linguistic knowledge, a concept structure mapper to map extracted expression to expression in a new domain using vocabulary for the new domain, a concatenation module to concatenate extracted expression with domain-general data, and a filter arrangement to identify and filter out unrealistic expression in the mapped or concatenated expression.
    Type: Application
    Filed: April 30, 2003
    Publication date: November 4, 2004
    Inventors: Fuliang Weng, Badri Raghunathan, Hauke Schmidt