APPARATUS, A SYSTEM, AND A METHOD FOR PROVIDING CALL SERVICE INFORMATION IN A MOBILE COMMUNICATION SYSTEM, CAPABLE OF ENABLING A USER TO GRASP A CAUSE FOR USING A CALL SERVICE DIFFERENT FROM THE INTENTION OF THE USER

摘要

PURPOSE: An apparatus, a system, and a method for providing call service information in a mobile communication system are provided to prevent wireless resource loss and charging in advance due to repetitive call attempts of an originating terminal user.;CONSTITUTION: A call service information receiving unit(101a) receives call service information for a call service set in the receiving terminal for a call request transmitted to a network for call service connection with a receiving terminal. A call service information extracting unit(101b) extracts a cause set as a call service used when the receiving terminal is connected from the received call service information. A call service information providing unit(101c) provides the extracted call service information.;COPYRIGHT KIPO 2010