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2021
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Invention
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Noise loading in an optical system. A method (1200) for noise loading an optical channel, compris... |
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2020
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Invention
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Optical amplifiers that support gain clamping and optionally power loading. An apparatus includes... |
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Invention
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Repeater powering. An optical repeater is disclosed, comprising: an optical input port for receiv... |
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Invention
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Submarine optical system with free space optical add/drop multiplexer. A common component assembl... |
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2019
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Invention
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Optical branching unit. An optical communications apparatus is configured to be connected to firs... |
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Invention
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Optical networking with support for unidirectional optical links. An apparatus includes first bid... |
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Invention
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Submarine optical system. A common component assembly (10) is provided, for a cable joint for joi... |
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Invention
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Improved repeater powering. An optical repeater (200) is disclosed, comprising: an optical input ... |
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Invention
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Submarine optical cable shore landing apparatus. An apparatus includes a first optical coupler co... |
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2018
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Invention
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Submarine optical cable shore landing apparatus. An optical communications apparatus includes a s... |
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Invention
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Optical branching unit. An optical communications apparatus includes a branching unit and a switc... |
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Invention
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System and method of optical fiber communication. A system includes (i) an optical link including... |
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Invention
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Feedback controlled raman amplification in optical system.
An optical communication link that in... |
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2017
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Invention
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Integrated signal loss detection in raman amplified fiber spans or other fiber spans. An apparatu... |
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Invention
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Optical transmission system and related remote optically pumped amplifier (ropa) and method. An a... |
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Invention
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Repeater otdr using repeater based raman pumps. A submarine optical repeater includes a submarine... |
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Invention
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Multi-span optical communications link having remote optically pumped amplifier.
A remote optica... |
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Invention
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Optical time domain reflectometry. A method and apparatus for time domain reflectometry. The meth... |
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2016
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Invention
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Optical branching unit. An optical communications apparatus (200), comprising: a branching unit (... |
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Invention
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Submarine optical cable shore landing apparatus. An optical communications apparatus (100), compr... |
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Invention
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System and method for optical fibre communication. A system comprising: an optical link comprisin... |
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Invention
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Optical networking with support for unidirectional optical links. An apparatus includes bidirecti... |
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Invention
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Optical networking. An apparatus includes bidirectional communication equipment (A) for communica... |
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2015
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Invention
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Feedback controlled raman amplification in optical system. An optical communication link that inc... |
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Invention
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Multi-span optical communications link having remote optically pumped amplifier. A remote optical... |
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Invention
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Optical repeater amplifier insertion and removal technology. A repeater amplifier assembly that i... |
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2014
|
Invention
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Network management system architecture of a telecommunications network.
Network management of a ... |
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Invention
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Tilt control through optical pump power adjustment. The adjustment of tilt in an optical signal p... |
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2013
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Invention
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System control of repeatered optical communications system. The system-level control of a repeate... |
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Invention
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Integrated assembly for switching optical signals. An integrated assembly for switching optical s... |
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2010
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Invention
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Multi-stage polarization mode dispersion compensation. A polarization mode dispersion compensator... |
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Invention
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Introduction-side dispersion shifting of channels. The mixing of coherent optical wavelength chan... |
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Invention
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Distinct dispersion compensation for coherent channels. An optical assembly in an optical link co... |
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Invention
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Polarization controller. A feedforward controller for controlling the polarization state of an op... |
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2009
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Invention
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Transmission system. A wavelength division multiplexing transmission system, the system comprisin... |
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Invention
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Submarine optical repeater. A submarine optical repeater that shares optical pump power in multip... |
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Invention
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Optical communication using shared optical pumps. Cross-distribution of the output pump power fro... |
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Invention
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Optical communication using coupled optically pumped amplifiers.
Coupling of optically pumped am... |
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Invention
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Optical amplifier bandwidth alteration. The alteration of the bandwidth of an optical amplifier. ... |
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Invention
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Optical amplifier with raman and rare-earth-doped fiber amplifier both pumped efficiently using d... |
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2008
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Invention
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Remote larger effective area optical fiber. Embodiments described herein relate to an optical fib... |
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Invention
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Automatic pre-emphasis. A system and method are provided for controlling the pre-emphasis applied... |
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Invention
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Tunable optical discriminator. There is provided a method and apparatus for tuning an optical dis... |
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2007
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Invention
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Depolarised wdm source. A device and method for depolarising the total field of a wavelength divi... |
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2000
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G/S
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Computers; computer hardware; computer software; computer networks; network and telecommunication... |
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G/S
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TELECOMMUNICATIONS EQUIPMENT, NAMELY OPTICAL TRANSMISSION SYSTEMS COMPRISED OF CABLES, OPTICAL FI... |
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1999
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G/S
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TELECOMMUNICATIONS EQUIPMENT, namely, OPTICAL TRANSMISSION SYSTEMS COMPRISED OF CABLES, OPTICAL F... |
