Patents by Inventor Amrit Pal Singh Wadhwa

Amrit Pal Singh Wadhwa 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).

  • Methods, systems, and computer readable media for providing foreign routing address information to a telecommunications network gateway
    Patent number: 8224337
    Abstract: The subject matter described herein includes methods, systems, and computer readable media for providing foreign routing address information to a telecommunications network gateway. According to one aspect, the method includes, at a call signaling message routing node in a first telecommunications network, intercepting a call setup message that includes a called party number identifier and is directed towards a network gateway connected to at least one foreign telecommunications network. The method also includes accessing a foreign routing information database using an ENUM formatted query message to obtain foreign routing address information associated with the at least one foreign telecommunications network, modifying the call setup message to include the address information, and routing the modified call setup message towards the network gateway.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: July 17, 2012
    Assignee: Tekelec, Inc.
    Inventors: Bradley W Gosnell, Michael Coupland, Amrit Pal Singh Wadhwa, Peter Joseph Marsico
  • METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR PROVIDING FOREIGN ROUTING ADDRESS INFORMATION TO A TELECOMMUNICATIONS NETWORK GATEWAY
    Publication number: 20110098049
    Abstract: The subject matter described herein includes methods, systems, and computer readable media for providing foreign routing address information to a telecommunications network gateway. According to one aspect, the method includes, at a call signaling message routing node in a first telecommunications network, intercepting a call setup message that includes a called party number identifier and is directed towards a network gateway connected to at least one foreign telecommunications network. The method also includes accessing a foreign routing information database using an ENUM formatted query message to obtain foreign routing address information associated with the at least one foreign telecommunications network, modifying the call setup message to include the address information, and routing the modified call setup message towards the network gateway.
    Type: Application
    Filed: September 16, 2010
    Publication date: April 28, 2011
    Inventors: Bradley W. Gosnell, Michael Coupland, Amrit Pal Singh Wadhwa, Peter Joseph Marsico