发明名称 SYSTEM AND METHOD FOR PROVIDING SECURITY USING RFID
摘要 There is disclosed a system and method for providing security in retail RFID environments. In an embodiment, a method of providing security utilizing radio frequency identification (RFID) tagged items, comprises: reading an RFID tag value of an item at a checkout counter utilizing a first RFID reader; adding the read RFID tag value to an exit queue; reading the RFID tag value at an exit utilizing a second RFID reader; and deleting the RFID tag value from the exit queue after the second RFID reader reads the RFID tag value. The RFID tag value may be identical for all items of the same kind, unique for each item of the same kind, or randomly selected from a predetermined range of possible values for items of the same kind.
申请公布号 CA2563634(A1) 申请公布日期 2008.04.12
申请号 CA20062563634 申请日期 2006.10.12
申请人 IBM CANADA LIMITED - IBM CANADA LIMITEE 发明人 KWAN, DEREK
分类号 G07G1/00;G07G1/12 主分类号 G07G1/00
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