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Packet and optical routing equipment and method

Optical communications – Multiplex – Wavelength division or frequency division
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Passive add/drop amplifier for optical networks and method

Optical communications – Multiplex – Wavelength division or frequency division
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Passive optical network

Optical communications – Multiplex – Wavelength division or frequency division
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Passive thermal stabilization for an optical mux/demux

Optical communications – Multiplex – Wavelength division or frequency division
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Per-channel optical amplification using saturation mode

Optical communications – Multiplex – Wavelength division or frequency division
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Per-channel optical amplification using saturation mode

Optical communications – Multiplex – Wavelength division or frequency division
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Photonic cross-connect

Optical communications – Multiplex – Wavelength division or frequency division
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Planar lightwave circuit based tunable 3 port filter

Optical communications – Multiplex – Wavelength division or frequency division
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PMD characterization across multiple optical channels of an...

Optical communications – Multiplex – Wavelength division or frequency division
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Polarization mode dispersion compensation apparatus using a...

Optical communications – Multiplex – Wavelength division or frequency division
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Polarization scrambler and optical network using the same

Optical communications – Multiplex – Wavelength division or frequency division
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Polarization scrambler and optical network using the same

Optical communications – Multiplex – Wavelength division or frequency division
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Polarization-independent, configurable optical multiplexer

Optical communications – Multiplex – Wavelength division or frequency division
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Power and wavelength management for mixed-rate optical data...

Optical communications – Multiplex – Wavelength division or frequency division
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Power balanced optical add multiplexer and power balancing...

Optical communications – Multiplex – Wavelength division or frequency division
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Power balanced optical add/drop multiplexer and power...

Optical communications – Multiplex – Wavelength division or frequency division
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Power controlling network element

Optical communications – Multiplex – Wavelength division or frequency division
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Power pre-emphasis for WDM transmission systems

Optical communications – Multiplex – Wavelength division or frequency division
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Pre-emphasis control method in consideration of nonlinear...

Optical communications – Multiplex – Wavelength division or frequency division
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Programmable OADM with chromatic dispersion, dispersion...

Optical communications – Multiplex – Wavelength division or frequency division
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