发明名称 Electronic tag position detection using radio broadcast
摘要 A system for identification and tracking of tags distributed in a room, wherein the system includes an electromagnetic pulse generator to produce a local electromagnetic spike, a tag reactive to the local electromagnetic spike to provide a data signal, a data receiver for receiving the data signal, and a tag tracking system receiving input from the electromagnetic pulse generator and the data receiver, the tag tracking system storing state records of position and informational content of the tag.
申请公布号 US6542083(B1) 申请公布日期 2003.04.01
申请号 US19990448382 申请日期 1999.11.23
申请人 XEROX CORPORATION 发明人 RICHLEY EDWARD A.;WANT ROY;FISHKIN KENNETH P.;HARRISON BEVERLY L.;GUJAR ANUJ UDAY
分类号 G01S5/16;G01S17/46;G01S17/87;G08B13/181;(IPC1-7):G08B5/22 主分类号 G01S5/16
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