Patents Assigned to Arbinet-theexchange, Inc.
  • Method and system for call screening
    Patent number: 7447645
    Abstract: A method and system for optimizing telecommunications network resources using a feedback control system. In particular, a call screening device is used in conjunction with a signal switching point to accept or reject incoming phone calls based on far-end capacities of terminating carriers or invalid calling codes in the calling numbers as indicated by signaling messages from terminating carriers.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: November 4, 2008
    Assignee: Arbinet-theexchange, Inc.
    Inventors: Tom Spragle, Sergio Nirenberg, Norris M. Hall, Guillermo Bodnar