Patent ID: 8510414
Filing Date: 2013-08-13
Classification: H04L,H04M

Abstract:
1. A first telecommunication device that communicates with one or more other telecommunication devices connected by a telecommunication network, said first telecommunication device and at least some of said other telecommunication devices having call controllers that manage a call, wherein the call controller of said first telecommunication device comprises a mobility manager for negotiating with other call controllers, wherein negotiating with the other call controllers comprises, when said first telecommunication device is managing a call, said mobility manager of said first telecommunication device exchanging information relating to said call with a mobility manager of at least one of said other telecommunication devices in response to a determination that said first telecommunication device may not be suitable for managing said call, and deciding, in consideration of said negotiating, whether said call controller of said first telecommunication device or the call controller of said at least one other telecommunication device should manage said call at a given time, wherein said negotiating occurs at a time when said first telecommunication device might still be suitable for managing said call at said given time.