Patents Examined by Lesile Pascal
  • Method and system for optical multichannel transmission using coherence division multiplexing with optical filtering
    Patent number: 6111679
    Abstract: A method and system of Coherence Division Multiplexing (CDM) for transmitting of a plurality of optical signals over the same optical fiber utilizing path-matched interferometry and phase modulation of partially coherent light, based on optical selecting and filtering of each CDM optical signal and reducing noise affiliated with other non-selected CDM optical signals.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: August 29, 2000
    Assignee: Optimight Communications, Inc.
    Inventor: Ilya M. Fishman