IP Legal Services, LLC
Call processing system for mobile and method thereof
Disclosed herein is a call processing system and method for mobile communication terminals. The call processing system for mobile communication terminals according to the present invention includes a gateway location register (130) for generating a Database (DB) for an international roaming service subscriber. A roaming control unit (120) registers a location of a mobile communication terminal (101), determines whether a call originates using a primary number or a secondary number in the international roaming service on a basis of originating service provider information and a called number, included in a call origination signal from the mobile communication terminal, and sends a signal corresponding to a result of the determination to a mobile switching center of a network in which the mobile communication terminal is located. The international roaming service assigns a primary number in a home network and assigns a secondary number in a partner network.
KT Corporation
H
H04W
inventional
Seung Youl
Lee