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RF transactions using a wireless reader grid

  • US 7,746,215 B1
  • Filed: 11/04/2005
  • Issued: 06/29/2010
  • Est. Priority Date: 07/10/2001
  • Status: Expired due to Fees
First Claim
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1. A Radio Frequency Identification (RFID) reader grid comprising:

  • a secondary RFID reader configured to communicate with a first Radio Frequency (RF) payment fob associated with a first fob user, wherein said secondary RFID reader is configured to receive a first transaction request from said first RF payment fob; and

    a host RFID reader configured to communicate with said secondary RFID reader via a wireless signal, wherein said host RFID reader is configured to receive said first transaction request from said secondary RFID reader and transmit a transaction request response to said secondary RFID reader, and wherein said host RFID reader is further configured to receive a second transaction request directly from a second RF payment fob associated with a second fob user, while said host RFID reader communicates with said secondary RFID reader.

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