发明名称 METHOD AND APPARATUS FOR SYNCHRONIZATION OF PROXIMATE RFID READERS IN A GAMING ENVIRONMENT
摘要 Abstract The present invention provides a system and method for an improved player tracking in a gaming environment. Certain embodiments include a plurality of radio frequency 5 identification (RFID) readers for detecting a response signal from an RFID tag, an RFID tag generating a response signal including identification data in response to an interrogation signal transmitted by one of the plurality of RFID readers, and a location manager controlling transmission by the plurality of RFID readers according to at least one collision-avoidance scheme. The collision avoidance scheme may include one or 10 more of the following schemes: localized RFID reader managers coordinating electrical operation of the plurality of RFID readers, an active RFID reader transmitting the interrogation signal and a plurality of passive RFID readers listening for the response signal, an RFID reader multiplexed through a plurality of antennas, TDMA, CDMA, and/or quasi-random synchronization for the RFID readers, for example. 4427376_1 (GHMatters) P88277.AU.2
申请公布号 AU2013234382(A1) 申请公布日期 2013.10.17
申请号 AU20130234382 申请日期 2013.09.26
申请人 ARISTOCRAT TECHNOLOGIES, INC. 发明人 FRERKING, GARY
分类号 G06F17/00 主分类号 G06F17/00
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