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Electronic commerce system and method for providing commercial information in electronic commerce system

  • US 20020133428A1
  • Filed: 05/23/2002
  • Published: 09/19/2002
  • Est. Priority Date: 03/25/1997
  • Status: Active Grant
First Claim
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1. In an electronic commerce system having a transaction device, a business connection server for performing a transaction with said transaction device, and a network for connecting said transaction device to said business connection server so that a commercial transaction is performed between said transaction device and said business connection server through said network, an information providing method for providing information concerning a predetermined commodity to a user operating said transaction device, said method comprising the steps of:

  • (a) making said transaction device accept a portable information recording medium possessed by the user operating said transaction device;

    (b) obtaining information concerning a business connection in a transaction between said transaction device and said business connection server through said network;

    (c) determining whether the information concerning the business connection obtained in the step (b) is set as business connection monitoring information prepared in advance or not;

    (d) obtaining history of information concerning transaction with respect to a business connection performed between said transaction device and said business connection and recording the obtained history into said portable information recording medium when the step (c) makes a determination that the information concerning the business connection obtained in the step (b) is set as business connection monitoring information prepared in advance;

    (e) determining whether the history of information concerning the transaction with respect to the business connection recorded in said portable information recording medium satisfies a predetermined condition; and

    (f) providing information concerning said predetermined commodity when the step (e) makes a determination that the history of information concerning the transaction with respect to the business connection satisfies the predetermined condition.

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