Patents by Inventor Christopher J. Koath

Christopher J. Koath 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).

  • System and method for alternative routing of subscriber calls
    Patent number: 6366662
    Abstract: A method of switching subscriber calls is disclosed that includes receiving a subscriber call request on an access terminal, determining whether the access terminal is in communication with a telecommunications network and routing the subscriber call request through alternate telecommunications equipment if the access terminal is not in communication with the telecommunications network.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: April 2, 2002
    Assignee: Alcatel USA Sourcing, L.P.
    Inventors: Glenn A. Giordano, Martin P. J. Cornes, Robert E. Montgomery, Christopher J. Koath
  • Wireline telephony on a cellular switch
    Patent number: 6118772
    Abstract: A telecommunications terminal is provided that is compatible with, and capable of connecting to, a cellular switch. Also provided are a protocol engine programmed to convert signals used in the terminal to a protocol required by the cellular switch and a service element programmed to generate wireline services for wireline subscribers.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: September 12, 2000
    Assignee: Alcatel USA Sourcing L.P.
    Inventors: Glenn A. Giordano, Martin P. J. Cornes, Christopher J. Koath, Robert E. Montgomery, Richard L. Howe, Jr., Rudolph Benedict Klecka, III