发明名称 Interrogation, monitoring and data exchange using RFID tags
摘要 A method and apparatus for identification and monitoring of, and obtaining data relating to, products moving along a distribution path, including at least one RFID tag mountable to a product, or product carrier, and a plurality of interrogators spaced apart along the distribution path, wherein each interrogator of the plurality of interrogators cooperates in RF communication with the RFID tag when the RFID tag is in proximity to the each interrogator along the distribution path. Each interrogator interrogates the RFID tag during the RF communication so as to obtain unique data, unique to the RFID tag. The RFID tag and each interrogator each includes a transceiver and memory, the memory.
申请公布号 US6563417(B1) 申请公布日期 2003.05.13
申请号 US19990426883 申请日期 1999.10.26
申请人 IDENTEC SOLUTIONS INC. 发明人 SHAW DAVID A.
分类号 G01S13/75;G06K7/00;G06K17/00;G06Q10/00;H04L12/56;(IPC1-7):H04Q5/22 主分类号 G01S13/75
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