×

Electronic payment methods for a mobile device

  • US 7,774,231 B2
  • Filed: 08/06/2003
  • Issued: 08/10/2010
  • Est. Priority Date: 09/29/2000
  • Status: Active Grant
First Claim
Patent Images

1. A system comprising:

  • a proximity reader configured to interact with a mobile station presented to the proximity reader by a user, wherein the proximity reader is configured to use short range proximity signaling to receive identification information from the mobile station;

    a plurality of servers configured to provide authentication of user,wherein one of the plurality of servers initiates a voice call to the mobile station, in order to request an authentication code from the user of the mobile station, and receives the authentication code entered into the mobile station by the user using one or more function keys of the mobile station;

    a plurality of point of sale terminals configured to provide access to transaction information; and

    a messaging system configured to provide mobile commerce messaging with the user, wherein the mobile commerce messaging includes digital content of at least one of digital cash, coupons, advertisements, games, ring-tones, graphics, videos via messaging, or promotion of a plurality of different items to purchase.

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