发明名称 DEVICE FOR ESTIMATING LOCATION AND METHOD FOR ESTIMATING LOCATION BY USING UPLINK ACCESS POINT
摘要 Provided are a device and a method for position estimation using an uplink access point, and more particularly, a device and a method for position estimation capable of estimating a position of a user terminal by allowing an uplink access point including at least two antennas to receive signals transmitted from the user terminal and using a phase difference between the received signals.
申请公布号 US2015268326(A1) 申请公布日期 2015.09.24
申请号 US201314435909 申请日期 2013.10.18
申请人 WIFIVE.CO., LTD 发明人 Sung Tae-Kyung
分类号 G01S5/06;H04W4/04 主分类号 G01S5/06
代理机构 代理人
主权项 1. A device for position estimation using an uplink access point, comprising: a user terminal; and an uplink access point including a first antenna and a second antenna and receiving an uplink signal transmitted from the user terminal through the first antenna or the second antenna, wherein a position of the user terminal is estimated using a phase difference between carrier waves reaching the first antenna and the second antenna from the user terminal.
地址 Daejeon KR