Patents by Inventor Chris E. Lee

Chris E. Lee 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).

  • Programmable jump window for sonet compliant bit error monitoring
    Patent number: 5606563
    Abstract: A method of determining an error level of a data channel comprised of (a) receiving channel parity error data indicating when bit errors occur within a set of data carried on the channel (channel error events), successively integrating the channel error events data over successive accumulation periods, comparing the integrated channel error events data with a threshold, and indicating an alarm in the event the integrated channel error events data exceeds the threshold.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: February 25, 1997
    Assignee: Pmc-Sierra, Inc.
    Inventors: Rick G. Dorbolo, David Wong, Chris E. Lee