Profile Synchronizing System for VoLTE Subscriber based on LTE, Home Subscribe Server and Profile Synchronizing Method

摘要

Disclosed are a profile synchronizing system for a voice over LTE (VoLTE) subscriber based a LTE network, a home subscriber server, a mobile communications terminal of a VoLTE subscriber, and a profile synchronizing method thereof. According to the present invention, a profile synchronizing system for a VoLTE subscriber based on a LTE network in which a profile synchronizing system for a VoLTE subscriber based on a LTE network provides a VoLTE service which is a voice call based on internet protocol multimedia subsystem (IMS) to a VoLTE subscriber in a LTE network comprises: a call control function apparatus to manage a location registration function and a multimedia call processing function for a VoLTE subscriber using a session initiation protocol (SIP); and a home subscriber server to receive subscriber information of a communications service corresponding to a VoLTE subscriber from a marketing computing system, to transmit subscriber information of a communications service corresponding to a terminal of a VoLTE subscriber through a call control function apparatus in the location registration of a VoLTE subscriber, to induce the location re-registration of the VoLTE subscriber through a movement management apparatus when change information for a corresponding communications service through the marketing computing system, and to transmit the change information for the corresponding communications service through the call control function apparatus to the VoLTE subscriber when the VoLTE subscriber progresses the location re-registration.