METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR PROVIDING INTERNET PROTOCOL MULTIMEDIA SUBSYSTEM(IMS) REGISTRATION SERVICES FOR NON-IMS DEVICES

摘要

Methods, systems, and computer program products for providing Internet protocol multimedia subsystem (IMS) registration service to a non-IMS subscriber terminal are disclosed. According to one method, activity involving a non-IMS subscriber terminal is identified. In response to identifying the activity involving the non-IMS subscriber terminal, an IMS network registration operation is performed on behalf of the non-IMS subscriber terminal.