发明名称 RFID characterization method
摘要 An RFID system, such as an RFID printer system, is used to create an RFID performance profile by interrogating an RFID tag at a first position starting at a minimum RF power and increasing the RF power until a successful interrogation is obtained. The RFID tag is then moved forward into a next position and the interrogation process is repeated, starting at the minimum RF power. The process continues until the RFID tag is out of interrogation range even at a maximum RF power or some other user-defined stop point. The power level and position are stored at each position of the RFID tag during this process. The data is compiled to create a profile of the RF performance, which can then be used in a variety of ways to improve system performance.
申请公布号 US2007013485(A1) 申请公布日期 2007.01.18
申请号 US20050182282 申请日期 2005.07.14
申请人 EDWARDS ANDREW W;SCHUMAKER RICHARD E;HARKINS JAMES P;GIBBS DUANE C;BLANTON RICKY D 发明人 EDWARDS ANDREW W.;SCHUMAKER RICHARD E.;HARKINS JAMES P.;GIBBS DUANE C.;BLANTON RICKY D.
分类号 H04Q5/22;G08B5/22 主分类号 H04Q5/22
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