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RFID tag and RFID reader

: Elsaid Ibrahim, Hazem; Kenawy, Hamed; Robert, Jörg; Heuberger, Albert; Strauß, Wolfram

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EP 3206166 A1: 20160212
Patent, Elektronische Publikation
Fraunhofer IIS ()

The invention refers to an Radio Frequency Identification (RFID) tag (3) configured for communicating with an Radio Frequency Identification (RFID) reader (1), wherein said RFID tag (3) is configured to receive a query command from said RFID reader (1), to measure a duration of a TRcal signal comprised by said query command, and to determine an individual Backscatter Link Frequency for communicating with said RFID reader (1) based on said measured duration of said TRcal signal. The invention also refers to an RFID reader and to a corresponding method.