Patents
Patents for H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication (73,125)
01/2010
01/28/2010US20100021183 RF Signal Power Regulation in Optical Transmitters
01/28/2010US20100021182 Optical transmitter
01/28/2010US20100021181 Device, System, and Method of Communication Using Path State Modulation
01/28/2010US20100021180 Complementary optical wiring apparatus
01/28/2010US20100021179 Optical field receiver and optical transmission system
01/28/2010US20100021178 Polarization direction synchronization detecting circuit and receiving apparatus
01/28/2010US20100021177 System And Method For Imaging Objects Through Turbid Media
01/28/2010US20100021176 Apparatus and Method for Near-Field Communication
01/28/2010US20100021175 Optical-time-division-multiplexing differential phase shift keying signal generating apparatus
01/28/2010US20100021174 Methods and systems for providing full avionics data services over a single fiber
01/28/2010US20100021171 Monolithically integrated multi-directional transceiver
01/28/2010US20100021170 Wavelength Multiplexed Optical System with Multimode Optical Fibers
01/28/2010US20100021169 Optical transmission system and optical transmission control method
01/28/2010US20100021162 Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter
01/28/2010US20100021161 Pon system
01/28/2010US20100021160 Optical access system, optical switching unit and optical line terminal
01/28/2010US20100021159 Optical transport system architecture for remote terminal connectivity
01/28/2010US20100021105 Optical signal processing device
01/28/2010US20100020405 Variable dispersion compensator and method of controlling the same
01/28/2010US20100020388 Amplifying optical fiber
01/28/2010US20100020011 Mapping detected movement of an interference pattern of a coherent light beam to cursor movement to effect navigation of a user interface
01/28/2010US20100019933 Communication apparatus
01/28/2010US20100019132 Optical receiver
01/28/2010DE102008034434A1 Optical transmission section for bidirectional information flow, has sending/receiving modules formed by corresponding transmission diodes, where components enclosing glass fiber are diodes that operate as sending- and receiving components
01/28/2010CA2727721A1 Methods and systems for providing full avionics data services over a single fiber
01/27/2010EP2148523A2 Optical access system, optical switching unit and optical line terminal
01/27/2010EP2148457A2 Optical transmitter
01/27/2010EP2148456A1 Multi-funcition array antenna
01/27/2010EP2148455A1 A device and method to produce an optical modulating signal of rz-dpsk
01/27/2010EP2148454A1 PON redundancy system
01/27/2010EP2148453A1 Redundancy method in PON systems
01/27/2010EP2148242A1 Polarisation-independent optical waveform shaping device
01/27/2010EP2148235A1 Method and device for controlling the bias voltage of a phase-shift-keying optical modulator
01/27/2010CN201393280Y Cable television integrated switch-in equipment
01/27/2010CN201393224Y Remote pump optical fiber amplifier module
01/27/2010CN201393223Y Device for generating tunable high-frequency microwave signals
01/27/2010CN201393222Y Burst optical signal generating device
01/27/2010CN201393221Y Device automatically detecting digital medium-frequency light transmission veneer
01/27/2010CN101636943A Optical transmission system and electronic device
01/27/2010CN101636942A Optical communication base station, optical signal conversion apparatus, and optical signal conversion method
01/27/2010CN101636941A Non-linearity compensation in an optical transmission
01/27/2010CN101636940A Transmission path monitoring method and device
01/27/2010CN101636673A Channelized dispersion compensation module
01/27/2010CN101635605A Method and device of fuzzy control of signal receiving part in high-speed WDM system
01/27/2010CN101635597A Method for lowering noise of optical amplifier, optical access equipment and optical network system
01/27/2010CN101634759A Method for controlling photomodulator bias voltage and relevant device
01/27/2010CN100586224C Wavelength dispatching method for improving optical burst switching network fairness
01/27/2010CN100586077C Method for implementing intra-band management in ethernet passive optical network
01/27/2010CN100586045C Device and a method for processing a digital signal of an optical transmission system
01/27/2010CN100585480C Spatial laser communication all optical signal intensity equalizing device
01/27/2010CN100585441C Bending and cutting device for light emission assembly and light receiving assembly
01/26/2010US7653411 Electronic apparatus having infrared communication function
01/26/2010US7653318 Photonic phase locked loop detector/discriminator
01/26/2010US7653316 Discretely ITU-T channel grid wavelength tunable single longitudinal mode erbium-doped fiber ring laser
01/26/2010US7653315 Bi-directional optical monitor interconnect
01/26/2010US7653314 Optical transceiver with custom logging mechanism
01/26/2010US7653313 Wireless remote access base station and pico-cell system using the same
01/26/2010US7653312 Multiple bit rate optical communication method, optical network unit and optical line terminal
01/26/2010US7653311 Optical wavelength add-drop multiplexer
01/26/2010US7653310 Wavelength division multiplex (WDM) transmission system
01/26/2010US7653308 Path routing computation method and optical communication network applying path routing computation method
01/26/2010US7653305 Optical transport system and device
01/26/2010US7653273 Optical switch
01/26/2010US7653108 Apparatus and method of establishing optical communication channels between a steerable array of laser emitters and an array of optical detectors
01/26/2010US7652816 Method for network commissioning and upgrading using amplified spontaneous emission (ASE) sources
01/26/2010US7652390 Network interface device communication via power line
01/26/2010CA2364434C Fiber grating-stabilized, semiconductor pump source
01/25/2010CA2675914A1 Systems and methods for characterizing the amplitude and differential phase of an optical signal
01/21/2010WO2010009007A1 Frequency-scanned optical time domain reflectometry
01/21/2010WO2010008821A1 Laser transmitting at automatically varying wavelengths, network interface unit and system including the laser, and method of automatically varying the wavelength of a laser
01/21/2010WO2010008131A1 Optical line terminal, method for operating optical reception interface, and method for processing continuous mode signal of optical line terminal
01/21/2010WO2010008049A1 Quantum state transfer method, quantum state transfer system device, quantum computation method, and quantum computation device
01/21/2010WO2010007525A1 Method and system for closed loop control of an optical link
01/21/2010WO2010007003A1 Adaptive non-linearity compensation in coherent receiver
01/21/2010WO2010006549A1 Extender, data transmission method and passive optical network
01/21/2010WO2010006532A1 Method, apparatus and system for realizing polarization mode dispersion compensation
01/21/2010WO2009131414A3 Optical signal monitoring apparatus and a production method for the same, and system and method for light source analysis
01/21/2010WO2009109365A8 Dispersion measurement of optical fibres during operation
01/21/2010US20100017736 Method of controlling devices using widget contents and remote controller performing the method
01/21/2010US20100014875 Optical receiver
01/21/2010US20100014874 Phase control optical fsk modulator
01/21/2010US20100014873 Adaptive non-linearity compensation in coherent receiver
01/21/2010US20100014872 Method and apparatus for generating a dispersion compensation signal
01/21/2010US20100014871 Method of and photonic device for eliminating or substantially reducing sensitivity to polarization of an injected optical signal and method of manufacturing such photonic device
01/21/2010US20100014870 Wireless communication device and light guide employed therein
01/21/2010US20100014869 Interactive optical cards and other hand-held devices with increased connectivity
01/21/2010US20100014868 Hybrid optical/wireless RF transceiver modules and photonic network components
01/21/2010US20100014867 Enegy Converter Device and use Thereof in Remote Powering and/or Remote Control of Remotely-Sited Active Optical Components in an Optica Telecommunication Network
01/21/2010US20100014866 Digital Automatic Gain Control Apparatus and Method in Burst Mode Optical Receiver
01/21/2010US20100014865 Integration of laser sources and detectors for a passive optical network
01/21/2010US20100014864 Colorless optical transceiver and optical communication system
01/21/2010US20100014856 System and method of blocking an electrical signal transmission
01/21/2010US20100014855 Fault location system and method for OC-N facility degradation
01/21/2010US20100014854 Testing an optical network
01/21/2010US20100014853 Method and Apparatus for End of Life Small Form-Factor Pluggable (SFP)
01/21/2010US20100014801 Multilevel light intensity modulator
01/21/2010US20100014605 System for multiple use subchannels
01/21/2010DE102007061676B4 Verfahren zur optischen Freiraum-Datenübertragung und System zur Durchführung des Verfahrens A process for free-space optical data transmission system and for performing the method
01/20/2010EP2146448A1 Adaptive non-linearity compensation in coherent receiver
01/20/2010EP2146447A2 DQPSK optical receiver