×

SYSTEM AND METHOD FOR LOCATION MANAGEMENT AND EMERGENCY SUPPORT FOR A VOICE OVER INTERNET PROTOCOL DEVICE

  • US 20120314699A1
  • Filed: 05/29/2012
  • Published: 12/13/2012
  • Est. Priority Date: 11/23/2005
  • Status: Active Grant
First Claim
Patent Images

1. A method for processing call data in a Voice over internet protocol (VoIP) network, the method comprising:

  • reading an “

    is internal”

    flag in a second field in the data structure associated with a private identifier to determine if the user equipment device associated with the private identifier is at a fixed location associated with a particular network access device;

    comparing a voice over internet protocol access port internet protocol address with an internet protocol address for the private identifier to determine if the voice over internet protocol access port is at a known location; and

    returning a call back number for the voice over internet protocol access port when the voice over internet protocol access port is at the known location.

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