×

Method and apparatus for eliminating unwanted telephone calls

  • US 6,853,717 B1
  • Filed: 05/31/2001
  • Issued: 02/08/2005
  • Est. Priority Date: 05/31/2001
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method of eliminating an unwanted connection to a destination associated with a node in a network, comprising:

  • receiving, at the node, a signal requesting a connection to the destination;

    determining a source of the signal;

    determining, at the node, preference information reflecting a desire on behalf of the destination to accept a connection from the source;

    requesting the connection between the source and the destination based on the determination of the preference information; and

    updating the preference information based on whether the connection is accepted in response to the connection request.

View all claims
  • 9 Assignments
Timeline View
Assignment View
    ×
    ×