223871 ⎘
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 power control using AGC
SIDELINK SYNCHRONIZATION SIGNAL BLOCK FOR COVERAGE ENHANCEMENT IN UNLICENSED SPECTRUM
#2TECHNIQUES FOR JOINT COMMUNICATION AND RADAR SIGNALS IN WIRELESS COMMUNICATIONS
#3AUTOMATIC GAIN CONTROL (AGC) TRAINING FOR SIDELINK POSITIONING REFERENCE SIGNALS (SL-PRS)
#4AMPLIFICATION METHOD IN A PON ACCESS NETWORK, COMPUTER PROGRAM PRODUCT, CORRESPONDING OPTICAL LINE TERMINATION DEVICE
#5OPTICAL AMPLIFICATION APPARATUS, AND MODE DIVISION MULTIPLEXING SYSTEM INCLUDING OPTICAL AMPLIFICATION APPARATUS
#6Gain control method and apparatus
#7Method and device for amplifying uplink light of passive optical network, and storage medium
#8Optical power and gain detection apparatus and method for optical amplifier in burst mode
#9Method for realizing precise target gain control for hybrid fibre amplifier, and hybrid fibre amplifier
#10Optical amplifier
#11Method of configuring an optical communication network configured for co-propagating Raman amplification and an optical communication network element
#12Optical amplifier with self-adjusting gain based on reflected feedback
#13Method and apparatus for equalizing link performance
#14Method for controlling signal gain of a raman amplifier
#15Optical amplifier controller
#16Optical module used in optical communication systems, method of updating firmware of optical module used in optical communication systems, and trouble tracing system
#17Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
#18Method for controlling signal gain of a Raman amplifier
#19Optical amplifier that controls level of optical output signal
#20Multi-wavelength light amplifier
#21Method of performing target Raman gain locking and Raman fiber amplifier
#22Multimode optical amplifier with close-loop modal gain control
#23Method, apparatus, and system for amplifying a burst optical signal
#24Optical fiber amplifier with improved performance
#25Automatic power adjustment system and method for optical network system
#26Method and equipment for adjusting power amplification
#27Optical amplification device and method
#28Multi-wavelength light amplifier
#29Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
#30Optical amplifier, control circuit, and optical amplifier control method
#31Method for controlling an erbium doped fiber amplifier (EDFA) and amplifier arrangement
#32Optical amplifier and optical amplification method
#33Optical transmission apparatus, optical transmission system, and optical transmission method
#34OPTICAL COMMUNICATION APPARATUS AND METHOD OF CONTROLLING SEMICONDUCTOR OPTICAL AMPLIFIER
#35OPTICAL REGENERATING APPARATUS AND OPTICAL REGENERATING METHOD
#36Optical amplifier configuration
#37Self-adapting feed forward control apparatus and method in an optical amplifier
#38Multi-wavelength light amplifier
#39Optical amplification apparatus, optical communication apparatus, and optical communication method
#40Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
#41Optical transmission apparatus
#42Multi-stage optical amplifier and method of controlling the same
#43Optical amplifier, optical amplifier controller and control method of the same
#44Optical amplifying apparatus
#45Control of a light source providing excitation light
#46Determination of the amplified spontaneous emission in an optical fibre amplifier
#47Variable gain optical amplifiers
#48Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
#49Method and system for improved eye protection safety of high output power lumped optical amplifiers
#50Semiconductor Raman variable optical attenuator/amplifier and equalizer
#51MULTI-WAVELENGTH LIGHT AMPLIFIER
#52Method for controlling the pump power of an optical amplifier
#53Controlling apparatus for optical amplifier and controlling method thereof
#54Optical communications system with fiber break detection in the presence of Raman amplification
#55Optical transmission device using a wide input dynamic range optical amplifier
#56Optical output power automatic attenuation circuit for optical communication apparatus
#57Optical amplifying apparatus, optical transmission system and method of adjusting optical transmission loss
#58Optical amplification device, raman amplifier, optical wavelength-division multiplex transmission system and optical wavelength-division multiplex transmission method
#59Method of operating an optical amplifier and optical amplifier
#60Optical amplifier using reflection-type variable optical attenuator for feedback
#61Optical amplifier apparatus
#62Gain monitoring method for optical amplifier and apparatus thereof
#63Optical transmission apparatus
#64Controlling apparatus for optical amplifier and controlling method thereof
#65Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
#66Method and system for controlling a secondary amplifier with a primary amplifier in an optical network
#67Optical amplifiers that support gain clamping and optionally power loading
#68Transceiver system supporting transmitter self calibration and methods of performing the same