发明名称 SYSTEM FOR PROVIDING MULTI-RING SERVICE AND THEREOF METHOD
摘要 PURPOSE: A multi-ring service providing system and method thereof are provided to offer a multi-ring service to effective subscribers by grasping the physical location of an internet terminal. CONSTITUTION: A location information providing apparatus(260) determines the physical location of a PSTN(Public Switched Telephone Network) by comparing the physical location of the PSTN with an internet terminal. The location information providing apparatus transmits a determination result related to a multi-ring service. An application server(250) receives a call connecting request from a calling terminal. The application server establishes a multi-ring call in a reception terminal according to the determination result of the location information providing apparatus.
申请公布号 KR20120041991(A) 申请公布日期 2012.05.03
申请号 KR20100103433 申请日期 2010.10.22
申请人 KT CORPORATION 发明人 HAN, KYUNG AH;KIM, HYOUNG SOO;SOHN, JIN SOO
分类号 H04M3/02;H04M3/42;H04M11/06 主分类号 H04M3/02
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