公开(公告)号：US09063209B2

公开(公告)日：2015-06-23

申请号：US12940219

申请日：2010-11-05

申请人： Kyojun Ku ,  Sunghak Song ,  Taeho Kim ,  Kyung Eun Woo

发明人： Kyojun Ku ,  Sunghak Song ,  Taeho Kim ,  Kyung Eun Woo

IPC分类号： H04W4/00 ,  G01S5/02

CPC分类号： G01S5/021 ,  G01S5/0252

摘要： Provided are real time location tracking system and method of a wireless device using a wireless LAN AP, the system and method include measuring intensities of APs that are currently detected by the wireless device of which location is to be estimated, collecting ADD, constructing RDLE including locations, a list of APs corresponding to the locations, signal intensities of the APs, and reliabilities of the APs, storing the RDLE, comparing the RDLE with the ADD, and estimating the location of the wireless device, which realizes seamless location tracking technology indoors and outdoors, thereby providing a variety of location tracking services.

摘要翻译： 提供了使用无线LAN AP的无线设备的实时定位跟踪系统和方法，该系统和方法包括测量当前由无线设备检测到的哪个AP将被估计的位置的强度，收集ADD，构建RDLE，包括 位置，对应于位置的AP的列表，AP的信号强度和AP的可靠性，存储RDLE，将RDLE与ADD进行比较，以及估计无线设备的位置，其实现室内无缝位置跟踪技术 和室外，从而提供各种位置跟踪服务。