发明名称 SYSTEM AND METHOD FOR VISITOR RECEPTION SERVICE IN ABSENCE
摘要 The present invention discloses a system and a method for a visitor reception service in absence. The present invention is applied to the system including a central server (HNSN) controlling devices and delivering their control statuses in being" connected to the mobile network, and a gateway which interconnects with said HNSN through network and has connections with a plurality of devices, characterized in that the above gateway includes a Tel-Box (7) including a ring signal detection part detecting the number of sounding times of ring signal in the case that a call connection is requested from outside for a call path switching, an on/off hook detection part detecting on/off hook with an indoor telephone(12, 13, 14). According to the present invention, the convenience capable of doing reception for a visitor everywhere at once, irrespective of the place where the user having mobile station is can be provided.
申请公布号 WO2005099358(A3) 申请公布日期 2005.12.08
申请号 WO2005KR01067 申请日期 2005.04.13
申请人 SK TELECOM CO., LTD.;SHIN, YOUNG-SIK 发明人 SHIN, YOUNG-SIK
分类号 H04M11/00;H04M11/02 主分类号 H04M11/00
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