Patents by Inventor Vinpin Palawat

Vinpin Palawat 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).

  • Method and apparatus for S.I.P./H.323 interworking
    Publication number: 20060007954
    Abstract: An interworking function (IWF) for a first and second protocol based network, for example, an H.323 protocol based network and an SIP protocol based network comprises an interworking gateway server including a state machine for defining each call processing state and a translation table for use in translating addresses formatted in each protocol.
    Type: Application
    Filed: September 16, 2005
    Publication date: January 12, 2006
    Inventors: Hemant Agrawal, Radhika Roy, Vinpin Palawat