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RFID system and method of transmitting large data of passive RFID

  • US 8,902,047 B2
  • Filed: 10/28/2008
  • Issued: 12/02/2014
  • Est. Priority Date: 02/29/2008
  • Status: Active Grant
First Claim
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1. A radio frequency identification (RFID) reading apparatus, comprising:

  • a data input unit configured to receive data to be transferred to a passive RFID tag;

    a control unit configured to generate a first transmission packet including the received data and a command directing data transfer to make the passive RFID tag transfer the received data to an external data processing and/or storing apparatus, and a second transmission packet comprising a command requesting the passive RFID tag to return a response as to whether the passive RFID tag has transferred the data to the external data processing and/or storing apparatus successfully; and

    a communication unit configured to convert the generated first and second transmission packets into an RF signal, and transfer the converted RF signal to the passive RFID tag.

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