×

Compact protocol and solution for substantially offline messaging between portable consumer device and base device

  • US 7,703,668 B2
  • Filed: 10/19/2006
  • Issued: 04/27/2010
  • Est. Priority Date: 09/13/2002
  • Status: Active Grant
First Claim
Patent Images

1. A method comprising:

  • receiving a message code at a base device from a portable payment device via a direct wireless connection, wherein the message code is received by the base device comprising an RF interface, wherein the message code is associated with a reward program, and wherein the portable payment device comprises a cellular phone;

    generating a reward message using the message code and a dictionary associated with the base device; and

    providing the reward message after the message code is retrieved.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×