发明名称 System and method for position estimation with high accuracy and a wireless communication terminal device therefor
摘要 A position estimation system acquires the information used for position estimation from radio signals. The system finds estimated positions of a plural number of radio devices, based at least on the information used for position estimation acquired, the positions of reference terminal devices and the distances by which the radio devices are separated from one another. The system estimates the position of a target terminal device based on estimated positions of plural receiving processors.
申请公布号 US2007296633(A1) 申请公布日期 2007.12.27
申请号 US20070730990 申请日期 2007.04.05
申请人 OKI ELECTRIC INDUSTRY CO., LTD. 发明人 YANAGIHARA KENTAROU
分类号 G01S3/02 主分类号 G01S3/02
代理机构 代理人
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