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Smart card session optimization

  • US 8,201,749 B2
  • Filed: 05/31/2010
  • Issued: 06/19/2012
  • Est. Priority Date: 03/21/2007
  • Status: Active Grant
First Claim
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1. A method of facilitating communication with a smart card via a smart card reader, said method comprising:

  • receiving a first command destined for said smart card;

    determining that said first command has a first type;

    sending said first command to said smart card reader;

    subsequently to receiving said first command destined for said smart card, receiving a second command destined for said smart card;

    determining that said second command has a second type that differs from said first type;

    subsequently to receiving said second command destined for said smart card, receiving a third command destined for said smart card;

    determining that said third command has said first type;

    subsequently to receiving said third command destined for said smart card, receiving a fourth command destined for said smart card;

    determining that said fourth command has a third type that differs from said first type and from said second type;

    discarding said second command and said third command; and

    sending said fourth command to said smart card reader.

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