Patents by Inventor Parul A. Mittal

Parul A. Mittal 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).

  • Personalized system for providing improved understandability of received speech
    Publication number: 20020095292
    Abstract: The present invention provides a method and system for providing improved understandability of received speech characterized in that it includes:
    Type: Application
    Filed: January 18, 2001
    Publication date: July 18, 2002
    Inventors: Parul A. Mittal, Pradeep Kumar Dubey
  • Interactive multimedia virtual classes requiring small online network bandwidth
    Patent number: 6381444
    Abstract: A system for implementing a virtual class and distance education via a computer network is disclosed. The process carried out by the system involves receiving signals from one or more instructor entities, the signals including lesson material designated as belonging to one or more interest groups. The lesson material is sent in advance to student entities listed in one or more of the interest groups to which the lesson material is designated as belonging. Signals from one or more student entities are received requesting admission to a particular class and instructions are sent to student entities to control the display and execution of the lesson material. Interaction amongst student entities, or between student entities and instructor entities, are facilitated and moderated.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: April 30, 2002
    Assignee: International Business Machines Corporation
    Inventors: Alok Aggarwal, Rema Ananthanaratanan, Vipul Bansal, Krishna Kummamuru, Parul A Mittal, Natwar Modani, Sreerama K Murthy, Atrayee Roychowdhury, Satuloori Sridhar