发明名称 MOBILE COMMUNICATION SYSTEM FOR PROVIDING MESSAGE SERVICE IN SERVICE ZONE AND METHOD THEREOF
摘要 A system for providing a message service in a service zone and a method thereof are provided to enable a mobile terminal to collect network information in a service zone of a cell unit that a base station manages to supply the collected network information together with a transmission message, thereby forming a service zone without an additional device. A mobile communication systems comprises a mobile terminal(110), a message center(120), a charging server(130), a management server(140) and a database(141). If a message is received from a transmitting side mobile terminal, the message center determines whether the transmitting side mobile terminal exists in a service zone based on network information included in the received message. And the message center generates charging information according to a determination result. The management server performs user authentication to determine whether the service zone exists based on the network information.
申请公布号 KR20090030411(A) 申请公布日期 2009.03.25
申请号 KR20070095694 申请日期 2007.09.20
申请人 KTFREETEL CO., LTD. 发明人 HAN, SANG WOO;KIM, KYUNG SUL
分类号 H04W4/24;H04W12/06 主分类号 H04W4/24
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