发明名称 METHOD AND SYSTEM OF UNDERSTANDING INDOOR POSITION USING ZIGBEE
摘要 A method and system of understanding indoor position using ZigBee provided to use a plurality of ZigBee having information of transmission power and ID, so easily detecting the location of a mobile robot. In a method and system of understanding indoor position using ZigBee. A dual-mode terminal is equipped with the mobile communications interface and the additional wireless local area network interface at the same time. A wireless local area network provides a local area wireless communications coverage to a location based service zone, and performs the wireless data communications with the terminal in the location based service zone through local area wireless network interface. A location management server receives the location information according to the terminal movement and manages the provided location information.
申请公布号 KR20080098908(A) 申请公布日期 2008.11.12
申请号 KR20070044302 申请日期 2007.05.07
申请人 KTPOWERTEL CO., LTD. 发明人 CHUNG, BOO YOUNG;LEE, JAE GU
分类号 G01S5/02;H04W4/02 主分类号 G01S5/02
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