Patents by Inventor Theo Mavraganis

Theo Mavraganis 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).

  • Switched access to frame relay
    Patent number: 5521914
    Abstract: An arrangement is disclosed for providing switched access to a packet-based network. The arrangement comprises an ISDN switch connected to terminal units via ISDN links, a frame relay switch, and a TDM trunk connecting the frame relay switch to the ISDN switch. The TDM trunk has circuits that constitute a hunt group for switched access to the network and perform signaling termination.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: May 28, 1996
    Assignee: Newbridge Networks Corporation
    Inventors: Theo Mavraganis, Keith Allan