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Methods and systems for performing a sales transaction using a mobile communications device

  • US 20050033684A1
  • Filed: 05/20/2003
  • Published: 02/10/2005
  • Est. Priority Date: 05/21/2002
  • Status: Active Grant
First Claim
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1. A system for performing a sales transaction using a mobile communications device, the system comprising:

  • (a) a point of sale device for totaling a purchase price for goods or services being purchased in a sales transaction and for communicating the purchase price and an identifier to a mobile communications subscriber;

    (b) a local transaction server operatively associated with the point of sale device for storing the identifier and the purchase price for the transaction; and

    (c) a central transaction server for receiving a voice call from the mobile communications subscriber, for obtaining the purchase price, the identifier, and payment account information from the subscriber without using text messaging or paging services, and for verifying the transaction using the purchase price, the identifier and the payment account information received from the mobile communications subscriber and the identifier and the purchase price stored by the local transaction server.

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