公开(公告)号：US20160011294A1

公开(公告)日：2016-01-14

申请号：US14748519

申请日：2015-06-24

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jae Hyun KIM ,  Jae Hoon KIM ,  Cheon Sig SIN ,  Sang Uk LEE

IPC: G01S5/00 ,  G01S5/02

CPC classification number: G01S5/0236 ,  G01S5/0257 ,  G01S5/12

Abstract: A location estimating apparatus according to an exemplary embodiment of the present invention is a location estimating apparatus which estimates a position of an electronic apparatus, including a distance calculating unit which calculates a distance from an AP using a strength (RSSI) of an AP signal which is received from the AP; an azimuth calculating unit which calculates an azimuth of the AP with respect to a reference direction using an entrance angle of the AP signal; a position information acquiring unit which acquires position information of the AP from the AP signal; a correction information generating unit which generates correction information based on detection information for movement of the electronic apparatus; and a position information generating unit which generates position information of the electronic apparatus using the distance from the AP and the azimuth based on the position information of the AP and corrects the position information of the electronic apparatus using the correction information.

Abstract translation: 根据本发明的示例性实施例的位置估计装置是估计电子设备的位置的位置估计装置，包括距离计算单元，该距离计算单元使用AP信号的强度（RSSI）来计算与AP的距离， 从AP接收; 方位计算单元，其使用AP信号的入射角度来计算AP相对于参考方向的方位角; 位置信息获取单元，从所述AP信号获取所述AP的位置信息; 校正信息生成单元，其基于用于电子设备的移动的检测信息生成校正信息; 以及位置信息生成单元，其基于AP的位置信息，使用距离AP的距离和方位角生成电子设备的位置信息，并使用校正信息来校正电子设备的位置信息。