Patent 8634425 was granted and assigned to AT&T Intellectual Property I on January, 2014 by the United States Patent and Trademark Office.
The embodiments disclosed include a system and method for sharing services between service profiles on a single telecommunications device resulting in improved ease of access for a user who wishes to access services through different service profiles. The user can access services in multiple service profiles with a single device. In one embodiment, the techniques described below are enabled through a Session Initiation Protocol (“SIP”)-based next-generation network (“NGN”), such as the IP Multimedia Subsystem (“IMS”) architecture.