发明名称 |
Wireless Tracking System And Method Utilizing Tags With Variable Power Level Transmissions |
摘要 |
The present invention provides a solution to mistaken location calculations based on multipath effects. The present invention utilizes tags attached to objects that transmit signals at various power levels for reception by sensors stationed throughout a facility. Sensor readings at the various power levels are utilized to determine the location of the tagged object.
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申请公布号 |
US2011128148(A1) |
申请公布日期 |
2011.06.02 |
申请号 |
US201113021776 |
申请日期 |
2011.02.06 |
申请人 |
AWAREPOINT CORPORATION |
发明人 |
NIERENBERG NICOLAS C.;CALIRI DYAMI |
分类号 |
G08B1/08 |
主分类号 |
G08B1/08 |
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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