223883 ⎘
Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication; Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form Signal waveform processing, e.g. reshaping or retiming
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM
#2Unpolarized optical signal amplification using polarization-dependent gain optical amplifiers
#3SYSTEMS AND METHODS FOR THZ SIGNAL SOURCE
#4OPTICAL COUPLING ELEMENT, ARRANGEMENT, AND TRANSCEIVER
#5OPTICAL DEVICE FOR ORIENTING IN SPACE A RADIATION PATTERN FOR TRANSMISSION AND/OR A RADIATION PATTERN FOR RECEPTION OF LIGHT WAVES OF WIDE SPECTRAL BAND
#6Re-modulation device, demodulation reception device, modulation transmission device, modulation communication system, re-modulation method, and recording medium
#7Signal converter
#8Hybrid communication
#9Echo cancellation in a bidirectional communication system for out of band signaling to a user device
#10Dynamic monitoring and calibration of nodes in an optical networking device
#11Optoelectronic device
#12Communication repeater system and method
#13Relay apparatus and relay method for passive optical network
#14Bidirectional amplifier or node supporting out-of-band signaling
#15Bidirectional amplifier or node supporting out-of-band signaling
#16Monitoring system, monitoring method, and storage medium having monitoring program stored therein
#17Optical signal-processing apparatus, receiving apparatus, and optical network system
#18Optical relay device, optical communication system, optical relay method, and storage medium
#19Optical phase regeneration method and device
#20ALL-OPTICAL SIGNAL REGENERATION METHOD
#21All-optical regeneration system for optical wavelength division multiplexed communication systems
#22Amplitude noise squeezing on multi-amplitude modulated signals
#23Control timing synchronization method, optical transmission system, and optical transmission apparatus
#24Method and system for regenerating and reshaping of optical signals
#25Optimal combined 2R/3R regenerators placement method for line network topologies in optical WDM networks
#26Device and method for processing an optical signal
#27Optical transmitting/receiving system and timing extracting method in optical transmitting/receiving system
#28All-optical phase-modulated data signal regeneration
#29Optical signal-processing apparatus, receiving apparatus, and optical network system
#30Optoelectronic processing apparatus and methods for processing constraint information
#31WAVELENGTH DIVISION MULTIPLEX OPTICAL REGENERATION SYSTEM AND WAVELENGTH DIVISION MULTIPLEX OPTICAL REGENERATION METHOD
#32Timing recovery in presence of optical impairments and optimization of equalization based on timing recovery moment strengths
#33Optical signal processing apparatus, optical receiving apparatus, and optical relay apparatus
#34All-optical 2R regeneration
#35Wavelength conversion device and wavelength conversion method
#36System to control an optical signal
#37Method and apparatus for optical signal power discrimination
#38SIGNAL QUALITY DETECTOR
#39Optical relay system and method
#40OPTICAL FIBER TRANSMISSION SYSTEM AND METHOD
#41OPTICAL SIGNAL PROCESSING
#42Optical regenerator and phase error detection unit for an optical regenerator, and method for optical regeneration
#43Methods and apparatuses for performing common mode pulse compensation in an opto-isolator
#44Optical waveform shaping method and optical waveform shaping apparatus
#45Repeater and repeating method
#46Clock regeneration for optical communications
#47Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
#48Optical signal processing device
#49Bi-directional propagation optical signal regenerator and optical signal regenerating method utilizing optical nonlinear effect
#50Optical processing device and optical processing method
#51Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
#52Optical transmission apparatus
#53Optical signal processing apparatus, optical receiving apparatus, and optical relay apparatus
#54APPARATUS FOR RESTORING CLOCK SIGNAL BY USING CIRCULATOR
#55Wavelength conversion system, optical integrated device and wavelength conversion method
#56OPTICAL PULSE REGENERATION BASED ON PULSE TEMPORAL SHAPING
#57ALL-OPTICAL POLARIZATION-INDEPENDENT CLOCK RECOVERY
#58Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
#59Methods and apparatuses for performing common mode pulse compensation in an opto-isolator
#60Semiconductor optical amplifier pulse reshaper
#61Waveform shaping apparatus, optical transmission system, and waveform shaping method
#62Optical waveform controlling apparatus
#63Optical Pulse Regenerator
#64Sampling of optical signals
#65Optical signal processing device for A/D converter including optical encoders with nonlinear loop mirrors
#66Structure with saturable optical absorbent for device for regenerating optical signals
#67Systems and methods for all-optical signal regeneration based on free space optics
#68All-optical regenerator and optical network incorporating same
#69INTEGRATED REMOTE CONTROL SIGNALING
#70Universal IR Repeating over Optical Fiber
#71Los beat detector
#72Optical transmission system
#73Optical signal waveform shaping apparatus
#74Repeater and repeating method
#75Optical clock signal extraction device and optical clock signal extraction method
#76Semiconductor optical amplifier pulse reshaper
#77Optical signal regenerator for high bit-rate transmission systems
#78Method and apparatus for extracting optical clock signal
#79Apparatus and method for wavelength conversion and clock signal extraction using semiconductor optical amplifiers
#80All-optical 2R regenerator for multi-channel communication
#81Wavelength-maintaining optical signal regenerator
#82Method and system for providing controlled impairments to an optical transport system
#83Dynamic amplitude and spectral shaper in fiber laser amplification system
#84Optical transmission apparatus
#85Optical WDM transmission system having a distributed arrangement of regenerators
#86All optical clock recovery
#87Optical signal generating circuit and optical transmission line
#88Optical signal-to-noise ratio improving device
#89Wavelength conversion system, optical integrated device and wavelength conversion method
#90All-optical signal processing method and device
#91Optical regenerative amplifier for binary phase shift-keying signals
#92Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method
#93Multi-channel all-optical signal processor
#943R recovery system
#95Restoring optical pulses
#96Signal regenerator
#97Optical signal retiming, reshaping, and reamplifying (3R) regeneration system having monolithically integrated Mach Zehnder interferometer and self-pulsating laser diode
#98Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
#99Device and a method for processing a digital signal in a bit-to-bit polarization-interleaved format of an optical transmission system
#100All-optical signal processing method and device
#101Photonic integrated circuit
#102Adiabatic frequency modulated transmitter with negative chirp
#103Optical clock extraction circuit
#104Optical signal generating circuit and optical transmission line
#105Optical receiver including a system and method of controlling gain of an optical amplifier
#106All-optical signal regeneration
#107Optical waveform shaper
#108Optical signal-to-noise ratio improving device
#109Optical device for optical communication
#110Optical regenerator for high bit rate return-to-zero transmission
#111System for all-optical clock recovery
#112All-optical, 3R regeneration using the Sagnac and Mach-Zehnder versions of the terahertz optical asymmetric demultiplexer (TOAD)
#113Reconfigurable multi-channel all-optical regenerators
#114All-optical compression systems
#115Optical performance monitoring using a semiconductor optical amplifier
#116Optical signal regeneration device and corresponding method
#117Optical pulse demultiplexer
#118Optical pulse demultiplexer and method thereof
#119Optical/electrical converting device and method
#120Re-generator of optical clock signal
#121All-optical, tunable regenerator, reshaper and wavelength converter
#122Systems and methods for processing a subcarrier-multiplexed signal
#123Wave interaction processor
#124Method of short optical pulse generation
#125Systems and methods for reducing frequency spectrum losses in a bidirectional communication system