Patents by Inventor Wayne Burwell

Wayne Burwell 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: 5539734
    Abstract: A method of managing an interface to an internal message pipe, such as an FDDI bus, comprises sending a status enquiry message to request the status of each PVC having a DLCI in a specified range, receiving a subset status message containing sequence exchange numbers corresponding to the last status message sent out, updating the contents of a station's PVC's in response to the received subset status message, and propagating PVC status changes between entities on the pipe.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: July 23, 1996
    Assignee: Newbridge Networks Corporation
    Inventors: Wayne Burwell, Darren Helmer