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Wireless point of sale transaction

  • US 7,587,196 B2
  • Filed: 03/05/2002
  • Issued: 09/08/2009
  • Est. Priority Date: 03/29/2001
  • Status: Active Grant
First Claim
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1. A method of processing a transaction request by a first customer mobile terminal at a transaction system, the method comprising:

  • establishing via at least one wireless access point respective wireless communications links between the transaction system and a number of customer mobile terminals corresponding to respective customers, the transaction system including a point of sale system and a server connected to the point of sale system and to the at least one wireless access point;

    wirelessly transmitting a transaction request from the first customer mobile terminal to the server via said at least one wireless access point;

    in response to the transaction request, generating by the server an identifier identifying the first customer mobile terminal;

    transmitting the identifier from the server to the first customer mobile terminal via said at least one wireless access point; and

    identifying at the point of sale system the first customer mobile terminal among the number of customer mobile terminals having established a respective wireless communications link as being a customer mobile terminal carried by a selected customer by communicating the identifier to the point of sale system, wherein identifying the first customer device includes;

    assigning respective identifiers to each of the number of customer mobile terminals by the transaction system, a first identifier being assigned to the first customer mobile terminal;

    transmitting the respective identifiers from the transaction system to the corresponding customer mobile terminals via the corresponding wireless communications links; and

    using the first identifier to identify the first customer mobile terminal carried by the selected customer, wherein the first identifier has a length determined by the transaction system based on the number of customer mobile terminals having established a wireless communications link with the transaction system.

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