发明授权
US08665088B2 Method and apparatus involving global positioning and long-range wireless link using a tag
有权
涉及全球定位和使用标签的远程无线链路的方法和装置
- 专利标题： Method and apparatus involving global positioning and long-range wireless link using a tag
- 专利标题（中）： 涉及全球定位和使用标签的远程无线链路的方法和装置
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申请号： US11270387申请日： 2005-11-09
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公开(公告)号： US08665088B2公开(公告)日： 2014-03-04
- 发明人: Ravindra U. Rajapakse , Liping Julia Zhu , David L. Shannon , Steven J. Farrell
- 申请人： Ravindra U. Rajapakse , Liping Julia Zhu , David L. Shannon , Steven J. Farrell
- 申请人地址： US VA Alexandria
- 专利权人： Savi Technology, Inc.
- 当前专利权人： Savi Technology, Inc.
- 当前专利权人地址： US VA Alexandria
- 代理机构： IP Law Leaders PLLC
- 代理商 Cameron H. Tousi
- 主分类号： G08B1/08
- IPC分类号： G08B1/08
摘要：
A tag has a transmitter for transmitting first wireless signals, and a receiver for receiving second wireless signals from which the tag can determine its current physical location. A different embodiment includes a tag having a transmitter for transmitting wireless signals, and a reader having a receiver for receiving the wireless signals, the receiver in the reader being an ultra-sensitive receiver.
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