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Method for a payment transaction associated with two corresponding declarations of intent

  • US 8,566,238 B2
  • Filed: 10/31/2011
  • Issued: 10/22/2013
  • Est. Priority Date: 03/11/2003
  • Status: Expired due to Fees
First Claim
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1. Method for a payment transaction between a payer and a payee using (1) two communication devices respectively associated with data transmissions by the payer and the payee and (2) a processing unit, wherein the payment transaction is associated with two corresponding declarations of intent between the payer and the payee, and a spatial proximity exists between payer and payee, and location information of the payer is transmitted and evaluated, the method comprising:

  • providing correlation data to the payee prior to conducting the payment transaction, said correlation data including a correlation reference code, wherein the correlation reference code is formed according to a set rule from identification features of the payer and is insufficient to enable unique identification of the payer when the payment transaction is conducted,the payer'"'"'s communication device transmitting one data set to the processing unit that includes data sufficient to enable a unique identification of the payer that is transmitting the respective data set to the processing unit,using the processing unit to derive a transaction data set and an identifier of the payer from the data set transmitted by the payer and put the transaction data set into a transaction pool,wherein a plurality of transaction data sets can be present in the transaction pool within a time frame of a predefined length,using a verification unit, connected to the processing unit, to examine whether or not correlating payer and payee is possible and whether or not the respective declarations of intent correspond, on the basis of the data transmitted by the payer'"'"'s communication device within the time frame of the predefined length,using the information on the location of the payer as an additional criterion in order to facilitate correlating the transaction parties,using the processing unit to determine whether there exists exactly one transaction data set, and not more, where the identifier of the payer corresponds to the correlation reference code provided to the payee, thereby indicative of corresponding declarations of intent,using the processing unit to select said transaction data set where the identifier of the payer corresponds to the correlation reference code provided to the payee, andconducting the payment transaction according to said selected transaction data set.

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