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System and method for completing advertising time slot transactions

  • US 6,253,189 B1
  • Filed: 09/15/1997
  • Issued: 06/26/2001
  • Est. Priority Date: 09/15/1997
  • Status: Expired due to Term
First Claim
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1. A method for completing a transaction over a network between a buyer and a seller relating to an advertising time slot, comprising the steps of:

  • receiving a time slot offer message over the network from the seller, said offer message having associated offer terms, a time slot identifier and an ownership field indicating the owner of said time slot;

    storing data from said offer message including said ownership field as a time slot offer record in a database;

    receiving a bid message over the network from a buyer with bid terms for said advertising time slot, the bid terms including time slot criteria indicating properties of the advertising time slot; and

    if the bid terms correspond to the offer terms of said advertising time slot, then changing the ownership field in the time slot offer record from the seller to the buyer.

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