Patents by Inventor Carlos Hernan Donoso

Carlos Hernan Donoso has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5987111
    Abstract: A method of aggregating calls includes receiving a group of dialed digits at a service switching point (52). The service switching point (52) determines if an access code is present. When the access code is present, the service switching (52) transmits an information analyzed query (54) to a switching control point (56). The service switching point (52) then receives an analyze route message (60) from the switching control point (56). The service switching point (52) then routes a call to a hub service switching point (58).
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: November 16, 1999
    Assignee: Ameritech Corporation
    Inventors: Pitsa Madoch, John Wesley Moss, Richard John Ebel, Gerald Joseph Steffgen, Carlos Hernan Donoso