Packet and optical routing equipment and method
Passive add/drop amplifier for optical networks and method
Passive optical network
Passive thermal stabilization for an optical mux/demux
Per-channel optical amplification using saturation mode
Per-channel optical amplification using saturation mode
Photonic cross-connect
Planar lightwave circuit based tunable 3 port filter
PMD characterization across multiple optical channels of an...
Polarization mode dispersion compensation apparatus using a...
Polarization scrambler and optical network using the same
Polarization scrambler and optical network using the same
Polarization-independent, configurable optical multiplexer
Power and wavelength management for mixed-rate optical data...
Power balanced optical add multiplexer and power balancing...
Power balanced optical add/drop multiplexer and power...
Power controlling network element
Power pre-emphasis for WDM transmission systems
Pre-emphasis control method in consideration of nonlinear...
Programmable OADM with chromatic dispersion, dispersion...