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Configuration RFID Circuit

  • US 20110148570A1
  • Filed: 12/21/2009
  • Published: 06/23/2011
  • Est. Priority Date: 12/21/2009
  • Status: Abandoned Application
First Claim
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1. A radio-frequency identification (RFID) reader circuit comprising:

  • a transceiver configured to communicate with a plurality of different types of RFID transponders using radio frequency signals; and

    a processor circuit configured todetect and communicate with the plurality of different types of RFID transponders via the transceiver, respectively using a command set for the type of RFID transponder that the processor circuit is communicating with,in response to detecting an RFID transponder having configuration data for a new command set, access and use the configuration data for the new command set to update a configuration of the RFID reader circuit to enable communication with a new type of RFID transponder, andin response to detecting an RFID transponder of the new type, communicate with the RFID transponder of the new type using the new command set.

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