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RFID TAG APPARATUS AND AUTHENTICATION METHOD THEREOF

  • US 20100289625A1
  • Filed: 12/06/2006
  • Published: 11/18/2010
  • Est. Priority Date: 12/07/2005
  • Status: Abandoned Application
First Claim
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1. An RFID (radio frequency identifier) tag apparatus comprising:

  • a device adapted to receive a first signal and outputs a second signal in response to the first signal;

    a device recognizing unit adapted to output the first signal to the device in response to a control signal and receive the second signal to output n-bit data, where n is an integer greater than 1;

    an RF processor adapted to receive an RF signal and extract information from the RF signal; and

    a controller adapted to output the control signal to the device recognizing unit in response to the information and process the n-bit data in response to the information.

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