发明名称 POSITIONING DEVICE AND POSITIONING METHOD
摘要 A positioning device for measuring a position includes a WLAN positioning calculation unit that performs first positioning, based on first radio waves from access points; a satellite positioning unit that performs second positioning, based on second radio waves from satellites; a positioning result determination unit that determines whether a positioning result by the WLAN positioning calculation unit exists within a predetermined range from position information or a measured position, based on the position information to be obtained during the second positioning by the satellite positioning unit or the measured position by the satellite positioning unit; and a positioning result adoption determination unit that determines whether the positioning result is adopted, based on a determined result by the positioning result determination unit.
申请公布号 US2012327922(A1) 申请公布日期 2012.12.27
申请号 US201113581649 申请日期 2011.04.20
申请人 TAKAHASHI MAKOTO;HASHIMOTO JUN;ITAGAKI KENTARO;NTT DOCOMO INC. 发明人 TAKAHASHI MAKOTO;HASHIMOTO JUN;ITAGAKI KENTARO
分类号 H04W4/02;G01S5/14;G01S19/48 主分类号 H04W4/02
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