Patents by Inventor Robert Coltun

Robert Coltun 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: 6690653
    Abstract: A telecommunications system. The system includes a first area. The system includes a second area connected to the first area to form a single physical network for routing connections and in which there is selective propagation of information between each area in the network. A split switch. The split switch includes a first node adapted to be disposed in a first area. The split switch includes a second node adapted to be disposed in a second area. The second node is in communication with the first node. The first node prevents information from propagating into the first area from the second area which was provided to the second area from the first area or arose from the first area. A method for routing connections. The method includes the steps of propagating information concerning a connection from a first area of a physical network to a second area of the physical area. Then there is the step of preventing the information from forming a routing loop back to the first area.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: February 10, 2004
    Assignee: Marconi Communications, Inc.
    Inventors: Anix Anbiah, John E. Drake, Jr., Robert Coltun, Theodore Ernest Tedijanto