发明名称 DETERMINING LOCATION VIA WIRELESS ACCESS POINTS
摘要 Determining a location of a user device comprises a wireless computing system supported by an access point. The wireless computing system receives a signal from the user device. The system estimates a location of the user device based on RSSI and calculates a boundary around the estimated location. The wireless computing system selects a plurality of sections inside of the boundary and performs a coarse calculation of a location of the user device based on an angle of arrival of the received signal. The system determines sections of the plurality of sections that have results from the coarse calculation that are more likely to be a location of the user device. The system performs a fine calculation of the location based on the angle of arrival of the received signal within each of the sections. The system identifies a particular section as the location of the user device.
申请公布号 WO2017048816(A1) 申请公布日期 2017.03.23
申请号 WO2016US51693 申请日期 2016.09.14
申请人 CISCO TECHNOLOGY, INC. 发明人 PANDEY, Santosh;PENG, Rong
分类号 G01S5/02;G01S5/00;G01S5/04;G01S5/12;G01S5/14;H04W64/00 主分类号 G01S5/02
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