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Point-used electronic trading system, point-used electronic trading method, broadcast reception apparatus, and broadcast reception method

  • US 20040267652A1
  • Filed: 08/11/2004
  • Published: 12/30/2004
  • Est. Priority Date: 08/02/2001
  • Status: Abandoned Application
First Claim
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1. An electronic trading method that, over a data communication network connecting a broadcast center, a viewer terminal and an order receiving center together, a pay broadcast, an advertisement and product attribute information thereof from the broadcast center are viewed to place an order of an advertisement product from the viewer terminal thereby involving point exchange, a point-used electronic trading method having:

  • in the order receiving center a step of receiving an order of an advertisement product from the viewer terminal;

    a step of computing points in accordance with at least one of the advertisement product and the number upon purchase by the order and sending the points and sponsor information of the ordered product to the broadcast center; and

    a step of sending the points to the viewer terminal;

    in the broadcast center a step of accumulating received points associatively with sponsor information;

    in the viewer terminal a step of notifying whether the ordered product is a product of a received advertisement or not;

    a step of accumulating received points, and sending billing information subtracted by a credit in an amount of the points from program-viewed billing information including a time viewed pay broadcasts to the broadcast center; and

    a step of subtracting consumed points from accumulated points.

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