Patents by Inventor Chedly Belhadj-Yahya

Chedly Belhadj-Yahya 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).

  • Method and apparatus for multi-protocol and multi-rate optical channel performance monitoring
    Publication number: 20030223746
    Abstract: A method and apparatus for optical performance monitoring that provides for multi-rate and multi-protocol monitoring includes, identifying a protocol associated with each of a plurality of communication signals using respective data rates extracted therefrom, determining, for each of the plurality of communication signals, a respective bit-error rate (BER), and generating an alarm indicative of BER excursions beyond a protocol appropriate BER threshold level
    Type: Application
    Filed: May 31, 2002
    Publication date: December 4, 2003
    Applicant: LUCENT TECHNOLOGIES INC.
    Inventors: Chedly Belhadj-Yahya, David S. Levy