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METHOD AND APPARATUS FOR DATA TRANSMISSION

  • US 20130217328A1
  • Filed: 10/27/2010
  • Published: 08/22/2013
  • Est. Priority Date: 10/27/2010
  • Status: Active Grant
First Claim
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1. A method for data transmission, comprising:

  • a contactless front element transparently transmitting first data, which is obtained from a proximity coupling device, to a security element through a single wire connection;

    the security element processing the first data to generate second data; and

    the contactless front element transparently transmitting the second data, which is obtained from the security element through the single wire connection, to the proximity coupling device.

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