Patents by Inventor Amerjit Sandhu

Amerjit Sandhu 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).

  • Alternate routing of voice calls in a heavily loaded SIP network
    Patent number: 9100467
    Abstract: Methods and systems for supporting the alternate routing of calls between endpoints, such as session initiation protocol (SIP) endpoints, are provided. An inner gateway alternate route (IGAR) application is invoked when the primary, Internet protocol, communication network is overloaded or otherwise unable to handle a call. The IGAR application assigns incoming and outgoing trunks, and serves as a contact point for session managers in routing the trunk call.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: August 4, 2015
    Assignee: Avaya Inc.
    Inventors: Christopher D. Baldwin, Milo{hacek over (s)} Pujić, Kurt H. Haserodt, Benny Rodrig, Dan Gluskin, Harsh V. Mendiratta, Amerjit Sandhu, Mark Rolfs, James Douglas Free
  • ALTERNATE ROUTING OF VOICE CALLS IN A HEAVILY LOADED SIP NETWORK
    Publication number: 20130163433
    Abstract: Methods and systems for supporting the alternate routing of calls between endpoints, such as session initiation protocol (SIP) endpoints, are provided. An inner gateway alternate route (IGAR) application is invoked when the primary, Internet protocol, communication network is overloaded or otherwise unable to handle a call. The IGAR application assigns incoming and outgoing trunks, and serves as a contact point for session managers in routing the trunk call.
    Type: Application
    Filed: March 13, 2012
    Publication date: June 27, 2013
    Applicant: Avaya Inc.
    Inventors: Christopher D. Baldwin, Milos Pujic, Kurt H. Haserodt, Benny Rodrig, Dan Gluskin, Harsh V. Mendiratta, Amerjit Sandhu, Mark Rolfs, James Douglas Free