Patent ID: 9473992
Filing Date: 2016-10-18
CPC Classification: H04L,H04W

Claim Text:
1. A method comprising: associating, at a packet network interface, a first communication device, a particular port of a Session Border Controller (SBC), and a first IP address via which the first communication device is accessible; receiving, at the particular port of the packet network interface, a first packet from the first communication device, the first packet including first content that is to be delivered to a second communication device, and the first packet indicating that the first communication device is accessible via a second IP address; subsequent to receiving the first packet, receiving, at the SBC from the second communication device, a second packet indicating the first IP address and including second content that is to be delivered to the first communication device; and routing, by the packet network interface, the content of the second packet to the first communication device by using the second IP address.