×

GW coupled SIP proxy

  • US 7,764,963 B2
  • Filed: 04/11/2007
  • Issued: 07/27/2010
  • Est. Priority Date: 04/11/2007
  • Status: Active Grant
First Claim
Patent Images

1. A method, comprising:

  • performing an initial authentication with a mobile device in an access gateway, the access gateway being a point of attachment;

    forwarding a first message from the mobile device to an edge proxy via the access gateway;

    receiving a second message over a secure tunnel from the edge proxy, the second message querying the access gateway to provide visited network information for a user of the mobile device; and

    responding to the second message by providing the visited network information from the access gateway to the edge proxy for use in a final authentication of the mobile device.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×