发明名称 SYSTEM AND METHOD FOR CHASING LOCATION
摘要 A location tracking system and a method thereof are provided to enable a terminal of a ward to transmit self location coordinates to a terminal of a guardian by operating the coordinates if the ward's terminal is isolated from the guardian's terminal at more than certain intervals, thereby automatically notifying a parent of a child's location. A mobile communication terminal of a child(200) receives a navigation message signal from a GPS(Global Positioning System) satellite(300) by confirming whether reception field strength of a short-range wireless communication channel gets lower at less than a threshold value, operates location coordinates by using the message signal, and transmits the location coordinates through a mobile communication network. A terminal of the parents(100) receives and displays the location coordinates sent by the ward's terminal.
申请公布号 KR20080068363(A) 申请公布日期 2008.07.23
申请号 KR20070006066 申请日期 2007.01.19
申请人 LG ELECTRONICS INC. 发明人 KIM, KANG UK;KOH, JEONG MEE
分类号 H04W4/02;H04W8/08;H04W84/06 主分类号 H04W4/02
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