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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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