发明名称 Wireless positioning and wireless positioning method and apparatus
摘要 An apparatus for wireless positioning includes a first delimitation unit configured to delimit an initial boundary for a predetermined space to divide the predetermined space into at least two areas, each area of the at least two areas comprising multiple zones, the multiple zones including a boundary zone adjacent to the initial boundary; a detection unit configured to detect signal feature values of respective wireless access points in the boundary zone and determine an identifier set of the detected wireless access points; and a second delimitation unit configured to re-determine the boundaries of the at least two areas for the wireless positioning based on the detection results in the boundary zone. With the method and apparatus of embodiments of the present invention, it is possible to reduce the positioning calculation time while maintaining high positioning accuracy.
申请公布号 US9485622(B2) 申请公布日期 2016.11.01
申请号 US201514748298 申请日期 2015.06.24
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 Lin Yong Hua;Wang Qing;Xue Chao;Xiong Xin
分类号 H04W4/02;H04W12/08;H04W84/12;G01S5/02;G01S5/00 主分类号 H04W4/02
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP ;Razavi Keivan
主权项 1. A method for wireless positioning, comprising: delimiting an initial boundary for a predetermined space to divide the predetermined space into at least two areas, each area of the at least two areas comprising multiple zones, the multiple zones including a boundary zone adjacent to the initial boundary; detecting signal feature values of respective wireless access points in the boundary zone and determining an identifier set of detected wireless access points; and re-determining the boundaries of the at least two areas for the wireless positioning based on the detection results in the boundary zone.
地址 Armonk NY US