发明名称 MOBILE COMMUNICATION SYSTEM AND MOBILE PHONE OF PROVIDING CONFERENCE CALL SERVICE AND METHOD FOR OPERATING THE SYSTEM AND PHONE
摘要 A mobile communication system, mobile terminal, and method for providing a multi-point simultaneous call service are provided to provide a multi-point simultaneous call to a user from a call connection stage by transmitting a message including multiple destination terminals numbers to a mobile communication system after opening a traffic channel with the mobile communication system, and simultaneously connecting a call with corresponding destination terminals. When a call connection including traffic channel open information is requested from a mobile terminal(110), an MSC(Mobile Switching Center)(140) controls opening of a traffic channel between the mobile terminal(110) and an application server(150). After the traffic channel is opened, the application server(150) receives a message, including information about phone numbers of multiple destination terminals, from the mobile terminal(110), and reads the phone number information included in the message. The application server(150) controls the MSC(140) so as to connect a call between multiple communication terminals corresponding to the phone number information and the mobile terminal(110).
申请公布号 KR20070029941(A) 申请公布日期 2007.03.15
申请号 KR20050084595 申请日期 2005.09.12
申请人 LG TELECOM, LTD. 发明人 CHOI, KANG SOO;LEE, CHANG WON
分类号 H04M3/56 主分类号 H04M3/56
代理机构 代理人
主权项
地址