发明名称 |
POSITION ESTIMATING SYSTEM, POSITION ESTIMATING METHOD, POSITION ESTIMATING DEVICE AND ITS PROGRAM |
摘要 |
<p>A position estimating device (4) which estimates the position of an object by comparing a receiving pattern obtained from ID transmitters (2a, 2b,...) and ID receivers (3a, 3b,...) installed in an environment with a prestored receiving pattern. Position of an object equipped with no extra device can be estimated only with the ID transmitters and ID receivers installed in an environment even in an indoor multipath environment by utilizing a fact that a receiving pattern obtained from ID transmitters (2a, 2b,...) and ID receivers (3a, 3b,...) installed in an environment changes depending on the position of the object.</p> |
申请公布号 |
WO2007058302(A1) |
申请公布日期 |
2007.05.24 |
申请号 |
WO2006JP322976 |
申请日期 |
2006.11.17 |
申请人 |
NEC CORPORATION;KONISHI, YUSUKE;NAKAO, TOSHIYASU |
发明人 |
KONISHI, YUSUKE;NAKAO, TOSHIYASU |
分类号 |
G01S13/87 |
主分类号 |
G01S13/87 |
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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