发明名称 VOICE MESSAGE SERVICE METHOD IN CALL IMPOSSIBILITY SITUATION, PACKET SERVICE SYSTEM AND APPARATUS THEREOF
摘要 PURPOSE: A voice message service providing method, packet service system therefor, and additional service control unit are provided to promote the convenience of a user by confirming the state of a reception terminal in real time. CONSTITUTION: A reception terminal connecting disable situation is generated(S20). A calling terminal is registered in a voice message service, an additional service control unit connects a session for recording a voice message(S30). The additional service control unit records the voice message of a caller through the connected session(S40). In case a reception terminal is able to be connected, the additional service control unit transmits the recorded voice message to the reception terminal(S60,S70).
申请公布号 KR20120045371(A) 申请公布日期 2012.05.09
申请号 KR20100106872 申请日期 2010.10.29
申请人 SK TELECOM. CO., LTD. 发明人 CHOI, WOO YONG
分类号 H04M3/51;H04W4/12;H04W4/16 主分类号 H04M3/51
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