07565448 is referenced by 17 patents and cites 12 patents.

An embodiment of the invention includes a network control system for a communication network comprising a first interface configured to receive an update message wherein the update message indicates a status change of a first gateway and wherein the first gateway provides an interface between a first network and a second network, and a processing system configured to update a routing table based upon the update message and a distance vector associated with the first gateway wherein the routing table comprises a Telephony Routing over Internet protocol (TRIP) routing table.

Title
Network control system for a communication network
Application Number
10/770782
Publication Number
7565448 (B1)
Application Date
February 3, 2004
Publication Date
July 21, 2009
Inventor
Pallavur A Sankaranaraynan
Overland Park
KS, US
Matthew C Schlesener
Olathe
KS, US
Assignee
Sprint Communications Company
KS, US
IPC
G06F 15/173
View Original Source