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Method for data communication between a base station and a transponder

  • US 9,165,169 B2
  • Filed: 01/17/2014
  • Issued: 10/20/2015
  • Est. Priority Date: 03/25/2004
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • inserting a control field into an information packet comprising one or more data fields and a protection field, the protection field for determining whether a signal is accurately communicated to a transponder, the control field separating the information packet into a first portion preceding the control field and a second portion following the control field;

    transmitting, to the transponder, the first portion of the information packet preceding the control field of the information packet;

    receiving a response signal from the transponder;

    based on the response signal from the transponder, determining whether the transponder correctly recognized information in the first portion of the information packet;

    transmitting, to the transponder, the second portion of the information packet following the control field when it is determined that the transponder correctly recognized information in the first portion of the information packet; and

    retransmitting, to the transponder, the first portion of the information packet preceding the control field when it is determined that the transponder did not correctly recognize information in the first portion of the information packet.

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