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)
04/2014
04/02/2014CN102208950B Data transmission system for sending and receiving rotating light signals
04/02/2014CN102195708B OLT (Optical Line Termination) optical module integrated with OTDR (Optical Time Domain Reflectometer) monitoring function
04/02/2014CN102142903B Optical power regulating and measuring method, device and system
04/02/2014CN102136871B Optical module device and signal receiving and sending method
04/02/2014CN102088319B Signal impairment compensation method and device and optical receiver
04/02/2014CN101938313B Optical signal processing method, device and system in passive optical network
04/01/2014US8688316 Apparatus and method for collecting vehicle diagnostic information
04/01/2014US8687983 Laser communication system
04/01/2014US8687982 OSNR measuring device and optical communication system
04/01/2014US8687981 Method and system for split voltage domain transmitter circuits
04/01/2014US8687980 Feedback light tuning device and optical communication system and method using the same
04/01/2014US8687979 Method, device and system for generating and receiving a phase polarization modulated signal
04/01/2014US8687978 Optical nanowire antenna with directional transmission
04/01/2014US8687977 Reading lamp
04/01/2014US8687975 Integrated circuit with optical interconnect
04/01/2014US8687974 Skew compensation and tracking in communications systems
04/01/2014US8687973 Voltage generator, control circuit, vector sum phase shifter, and optical transceiver
04/01/2014US8687972 Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method
04/01/2014US8687971 System, laser-on-CMOS chip, and method for setting a wavelength to be used by the laser-on-CMOS chip
04/01/2014US8687970 Modulator and demodulator for a differential optical modulation format with eight phase changes
04/01/2014US8687969 Inter-transceiver module communication for optimization of link between transceivers
04/01/2014US8687968 Vector sum phase shifter, optical transceiver, and control circuit
04/01/2014US8687967 Optical transceiver
04/01/2014US8687966 Fiber optic transceiver module with optical diagnostic data output
04/01/2014US8687965 LED light dongle communication system
04/01/2014US8687962 Method and arrangement for transmitting signals in a point to multipoint network
04/01/2014US8687961 Optical broadcast with buses with shared optical interfaces
04/01/2014US8687960 Communication method, optical communication system, station-side optical-line terminal apparatus, and user-side optical-line terminal apparatus
04/01/2014US8687959 System and method for configuration discovery in an optical network
04/01/2014US8687958 Intelligent optical module capable of restarting remotely from host system
04/01/2014US8686876 Galley control system of aircraft
04/01/2014CA2593891C Wavelength reconfigurable optical network
03/2014
03/27/2014WO2014045560A1 Interactive system, control method for interactive system, and projector
03/27/2014WO2014045105A1 Data exchange using streamed barcodes
03/27/2014US20140086595 Optical mixer, optical receiver, optical mixing method and production method for optical mixer
03/27/2014US20140086594 Optical receiver having a signal-equalization capability
03/27/2014US20140086592 Wireless power supply receiver-transmitter device, wireless power supply receiver and wireless power supply transmitter
03/27/2014US20140086591 Information processing system, information processing method, client device, and recording medium
03/27/2014US20140086590 Self-identifying one-way authentication method using optical signals
03/27/2014US20140086589 Method And Apparatus For Optical Coupling And Opto-Electronic Conversion
03/27/2014US20140086588 High-speed communication control system
03/27/2014US20140086587 Light receiver position determination
03/27/2014US20140086586 Method and apparatus for a wireless optical link
03/27/2014US20140086584 Communication system, station-side optical line terminating apparatus, user-side optical line terminating apparatus, control apparatus, and communication method
03/27/2014US20140086583 Apparatus and method for transmitting lan signals over a transport system
03/27/2014US20140086582 Coherent optical receiver and local light switching method
03/27/2014US20140086580 Optical line terminal (olt) system
03/27/2014US20140086578 Multimode optical fiber systems with adjustable chromatic modal dispersion compensation
03/27/2014US20140086575 Optical receiver, optical transmission system, and span-loss monitoring method
03/27/2014US20140086574 Characterization of linear crosstalk on multiplexed optical signals
03/27/2014US20140086573 Method, transport apparatus, and system for detecting submarine optical cable line
03/27/2014US20140086572 Transmission apparatus and processing method thereof
03/27/2014US20140086571 Passive optical network with immediate fault protection and method for protecting services of the same
03/27/2014US20140084306 Semiconductor device
03/27/2014US20140084148 Optical-quality cover for use with an optical coupling system, and an optical communications module that incorporates the optical-quality cover
03/26/2014EP2711752A2 Optical fiber grating tracker and method for detecting optical fiber line fault
03/26/2014EP2710749A1 Distributed sensing employing stimulated brillouin scattering in optical fibers
03/26/2014CN203504679U Internal visual intercom terminal based on PON
03/26/2014CN203504574U Optical fiber communication system with function of self-adaptive receiving optical power adjustment
03/26/2014CN203504573U Photoelectric reception device capable of receiving signal at any angle on horizontal plane
03/26/2014CN203504572U Frequency conversion system based on two-arm electro-optical external modulation
03/26/2014CN203504571U Audio transmission signal emitting circuit based on infrared ray
03/26/2014CN203504570U Wireless-coverage active light distribution system
03/26/2014CN203504569U Optical network device
03/26/2014CN203504568U Time-division passive optical network
03/26/2014CN203504567U Polyester staple fiber fore-spinning LED digital communication system
03/26/2014CN203504566U Optical time-domain reflectometer
03/26/2014CN203504565U Automatic testing device for performance detection of single-fiber bidirectional device
03/26/2014CN203504564U Bandwidth calibration device for optical receiver and optical receiver
03/26/2014CN203502629U Optical transceiving integrated module unlocking structure and photoelectric module adopting the same
03/26/2014CN103688478A Method for inhibiting PCIe noise output through optical fiber communication, device and communication nodes
03/26/2014CN103686474A Wavelength division multiplexing OFDM-PON transmission system based on remote difference frequency detection
03/26/2014CN103686468A Client device and control method thereof, and passive optical network and operation method thereof
03/26/2014CN103686060A Anti-electromagnetic interference conference terminal
03/26/2014CN103685422A Dynamic real-time data association method of optical-fiber reflective memory network
03/26/2014CN103685078A All-optical sharing cache router based on optical fiber delay lines and working method of all-optical sharing cache router
03/26/2014CN103684918A Method and device for detecting link failure
03/26/2014CN103684696A Channel equalization system and method for independent error correction code modulation of subcarriers in optical OFDM (orthogonal frequency division multiplexing)
03/26/2014CN103684642A Communication system of cable tunnel patrol inspection robot
03/26/2014CN103684619A Power supply and communication method and system based on optical fibers, power supply equipment and power receiving equipment
03/26/2014CN103684618A Microwave photon receiving method and device
03/26/2014CN103684617A Method of demultiplexing light partial division multiplexing 16-QAM coherent communication system
03/26/2014CN103684616A Adjustable photoreceiver structure
03/26/2014CN103684615A Receiving-wave-adjustable optical module for fibers to home
03/26/2014CN103684614A Network device of optical network terminal and method of adjusting power of optical signals
03/26/2014CN103684613A Photonic microwave frequency mixing method and device
03/26/2014CN103684612A Multiple-beam transmitting antenna system
03/26/2014CN103684611A Phase stabilized millimeter wave generating system and method
03/26/2014CN103684610A Remote high-frequency microwave oscillating source in optical millimeter wave system
03/26/2014CN103684609A Simple cxp light module structure
03/26/2014CN103684608A Optical fiber transceiver
03/26/2014CN103684607A Wireless optical fiber transceiver
03/26/2014CN103684606A System and method for improving dynamic working performance of optical fiber amplifier
03/26/2014CN103684605A Microwave photonics based multi-channel signal transmission system for aperture synthesis radiometer
03/26/2014CN103684604A Radio frequency signal transceiving device and method thereof, self-optimizing optical transmission device and method thereof
03/26/2014CN103684603A Photoelectric converter
03/26/2014CN103684602A Method and system for supporting multi-service intelligent access based on radio over fiber technology
03/26/2014CN103684601A Coefficient determining device, balancer, receiver and transmitter
03/26/2014CN103684600A Updating device and method for equalizer coefficients, receiver and optical communication system
03/26/2014CN103684599A Optical transmitting device with selectivity
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