发明名称 VOIP COMMUNICATION SYSTEM BASED ON WORKER'S LOCATION FOR CONSTRUCTION SITE
摘要 PURPOSE: A VoIP communication system based on worker's location for a construction site is provided to enable a manager to rapidly send an order to a work group in a specific location based on the location information of the worker. CONSTITUTION: A location management server(34) is connected to an RTLS(Real Time Locating System). The location management server displays the location of each VoIP terminal on a map information database. A call originating terminal display unit(35) displays the call originating terminal side VoIP terminal on a map which is outputted to the display screen through the VoIP server. A target designating part(36) enables a manager to designate one or more VoIP terminals as a target terminal.
申请公布号 KR20110094888(A) 申请公布日期 2011.08.24
申请号 KR20100014603 申请日期 2010.02.18
申请人 LSIS CO., LTD. 发明人 KIM, BUM YEOL
分类号 H04W4/02;H04W64/00 主分类号 H04W4/02
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