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System and method for distributing advertisements to a plurality of users based upon advertisement user attributes and advertisement provider attributes

  • US 7,188,137 B2
  • Filed: 03/19/2001
  • Issued: 03/06/2007
  • Est. Priority Date: 03/21/2000
  • Status: Active Grant
First Claim
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1. An advertisement distribution system which receives advertisement contents from at least one advertisement provider through a communications network, and provides at least one advertisement user with the received advertisement contents through the communication network, said system comprising:

  • an advertising information storage unit which stores advertisement contents received from the at least one advertisement provider in association with advertisement provider information for controlling provision of an advertisement and corresponding to the received advertisement contents;

    an advertisement-user information storage unit which stores advertisement usage information for specifying a desired advertisement of the at least one advertisement user;

    an advertisement extraction unit which extracts advertisement contents corresponding to advertisement provider information in association with the stored advertisement usage information; and

    a transmission unit which transmits the advertisement contents extracted by said advertisement extraction unit to the at least one advertisement user having requested the advertisement contents,wherein the advertisement provider information includes an advertisement providing condition which is to be specified by the at least one advertisement provider for predetermined advertisement contents;

    the advertisement user information includes an advertisement specification condition which is to be specified by the at least one advertisement user;

    the advertisement extraction unit searches an advertisement providing condition conforming to the input advertisement specification condition, and retrieves advertisement contents corresponding to the advertisement provider information including the searched advertisement providing condition;

    said advertisement extraction unit includes an advertisement selection unit which selects, when more than a predetermined number of items of advertisement provider information including the searched advertisement providing condition are retrieved, a predetermined number of items of advertisement provider information included in the retrieved items of advertisement provider information; and

    said advertisement selection unit generates, when more than a predetermined number of items of the advertisement provider information are retrieved, a predetermined number of random numbers which corresponds to the number of the retrieved items of advertisement provider information, and selects a predetermined number of items of advertisement provider information corresponding to the generated random numbers.

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