×

Secure electronic coupon delivery to mobile device

  • US 10,102,509 B2
  • Filed: 08/07/2009
  • Issued: 10/16/2018
  • Est. Priority Date: 08/08/2008
  • Status: Active Grant
First Claim
Patent Images

1. A method comprising:

  • redeeming an electronic coupon by a mobile device having a memory and a display device, wherein redeeming comprises acts of;

    receiving an encrypted reservation number that is encrypted using a string of characters uniquely identifying the mobile device;

    retrieving the string of characters from the memory;

    decrypting the encrypted reservation number using the retrieved string of characters to generate the corresponding electronic coupon; and

    presenting the generated electronic coupon on the display device, wherein the presented electronic coupon is configured to be read by an authentication device for redemption;

    wherein the mobile device is a mobile telephone, the encrypted reservation number is received from a mobile operator server associated with the mobile telephone, and the reservation number is concatenated with a first password prior to encryption, and the act of decrypting the encrypted reservation number further comprising requesting a second password for comparison with the first password.

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