×

Method and apparatus for performing a cashless payment transaction

  • US 20020161708A1
  • Filed: 01/31/2002
  • Published: 10/31/2002
  • Est. Priority Date: 02/01/2001
  • Status: Abandoned Application
First Claim
Patent Images

1. A method for performing a cashless payment transaction using a mobile terminal having an image output device and an identifying identifier, a trader station having an image reading device and a central station connected to the trader station via a data network, the method comprising the steps of:

  • displaying graphically coded output information, via the image output device, suitable for authenticating a user;

    reading the graphically coded output information into the trader station by an image reading device;

    transforming the graphically coded output information into a digital code; and

    authenticating the digital code by the central station.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×