Patents by Inventor Jagiwan Virk

Jagiwan Virk 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).

  • System and method to identify and associate call legs in session initiation protocol back to back user agents
    Publication number: 20080037752
    Abstract: A system and method for simplifying Session Initiation Protocol (“SIP”) Back To Back User Agent (“B2BUA”) development by associating different call legs with each other across multiple SIP entities. Call legs may be associated with one another through a common or shared identification.
    Type: Application
    Filed: July 11, 2006
    Publication date: February 14, 2008
    Inventors: Alexandre Chatilov, Jeffrey M. Blohm, Shakil Malhotra, Jagiwan Virk