×

Method to process a call request

  • US 9,001,818 B2
  • Filed: 01/14/2013
  • Issued: 04/07/2015
  • Est. Priority Date: 06/07/2000
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of establishing a communication session in a packet-based network, the method comprising, in a communication session controller:

  • receiving a communication session request from an originating device, the communication session request comprising a destination address;

    establishing a communication session with the originating device, the communication session including a communication session identifier;

    based on the destination address, setting up a first media path between the originating device and a first destination device, the first media path not including the communication session controller;

    taking down the first media path between the originating device and the first destination device while maintaining the communication session with the originating device; and

    after taking down the first media path, setting up a second media path in the communication session using the communication session identifier, the second media path extending between the originating device and a second destination device, the second media path not including the communication session controller.

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