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Advertising-subsidized PC-telephony

  • US 6,493,437 B1
  • Filed: 04/26/2000
  • Issued: 12/10/2002
  • Est. Priority Date: 04/26/2000
  • Status: Expired due to Term
First Claim
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1. A method for subsidizing telephone calls over a digital network carrying VoIP traffic, said network including at least one client computer terminal and a VoIP service provider, said method comprising:

  • establishing a telephone call between the client computer terminal and a receiving terminal over the digital network;

    causing the client computer terminal to display at least one advertisement during the telephone call;

    determining whether the receiving terminal accepts advertisements;

    causing the receiving terminal to display at least one other advertisement when the receiving terminal accepts advertisements;

    determining a subsidized billing rate based on the display of the at least one advertisement at the client computer terminal and the display of the at least one other advertisement at the receiving terminal; and

    generating a bill for the telephone call based on the subsidized billing rate.

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