发明名称
摘要 A positioning device 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 positioning satellites; a positioning result determination unit that determines whether a positioning result by the WLAN positioning calculation unit is to be adopted, when the second positioning by the satellite positioning unit has failed; and an output unit that outputs the positioning result by the WLAN positioning calculation unit, when the positioning result determination unit determines to adopt the positioning result by the WLAN positioning calculation unit.
申请公布号 JP5087105(B2) 申请公布日期 2012.11.28
申请号 JP20100127762 申请日期 2010.06.03
申请人 发明人
分类号 H04W64/00;G01S5/02;G01S19/25;G01S19/34 主分类号 H04W64/00
代理机构 代理人
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