Patents by Inventor James Calme

James Calme 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).

  • Flexible SIP profile for mixed networks
    Publication number: 20070177603
    Abstract: An apparatus in one example has: a plurality of networks operatively coupled to one another, and having respective end points; and a single SIP (Session Initiation Protocol) profile useable by each network of the plurality of networks; wherein two end points, via signaling mechanisms within SIP, negotiate a level of support for ISUP (Integrated Services Digital Network User Part) services that are usable between the two end points.
    Type: Application
    Filed: February 2, 2006
    Publication date: August 2, 2007
    Inventors: James Calme, Richard Ejzak