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LOW POWER RFID READER THAT GIVES VISIBILITY TO PASSIVE TAGS AS ACTIVE TAGS USING LOW POWER 802.11

  • US 20080136635A1
  • Filed: 12/08/2006
  • Published: 06/12/2008
  • Est. Priority Date: 12/08/2006
  • Status: Abandoned Application
First Claim
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1. A radio frequency identification (RFID) system comprising:

  • at least one RFID passive tag configured to receive a substantially continuous charging radio frequency (RF) signal and transmit a substantially continuous identifier signal in response to receiving the substantially continuous charging RF signal; and

    an RFID reader configured to transmit the substantially continuous charging RF signal and receive the substantially continuous identifier signal, wherein the at least one RFID passive tag is visible as an RFID active tag to the RFID reader when transmitting the substantially continuous identifier signal.

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