发明名称 METHOD FOR PROVIDING A EMERGENCY CALL SERVICE AND APPARATUS FOR THE SAME
摘要 An emergency call service providing method and an apparatus for the same are provided to transmit a call to a destination terminal even when the destination terminal is not activated for a correspondent service. An interface unit(710) receives a request signal that requests a call between an originating terminal and a destination terminal, and a determining unit(750) judges an emergency call service availability state. A controller(720) transmits a paging signal to the destination terminal through an interface, and transmits a ring-back tone to the originating terminal.
申请公布号 KR20090068789(A) 申请公布日期 2009.06.29
申请号 KR20070136548 申请日期 2007.12.24
申请人 KTFREETEL CO., LTD. 发明人 HWANG, JIN HO
分类号 H04W4/22;H04M3/42 主分类号 H04W4/22
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