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)
06/2013
06/19/2013CN203011389U Distributed radio navigation excitation system
06/19/2013CN103168438A Electrically-adaptive dspk and (d)mpsk receivers
06/19/2013CN103168437A Self-adaptive receivers not requiring fec feedback
06/19/2013CN103166904A Method and system of parallel emission of multichannel carrier light signals
06/19/2013CN103166792A Line asymmetrical compensation method, equipment and system
06/19/2013CN103166714A Signal detection device based on burst mode photoreceiver
06/19/2013CN103166713A Optical mixer of coherent reception machine
06/19/2013CN103166712A Tunable broadband signal generation system and method based on shaping of light pulse
06/19/2013CN103166711A SDH (synchronous digital hierarchy) optical transmission device applicable to multi-service access processing
06/19/2013CN103166710A Downlink signal transmission method, access device and trunk device
06/19/2013CN103166709A Wireless communication network system and photovoltaic conversion module thereof
06/19/2013CN103166708A Method for increasing output optical signal-to-noise ratio of remote pump system
06/19/2013CN103166707A Method of producing N multi-solitons
06/19/2013CN103166706A Tunable-frequency photoelectric oscillation device based on wide spectrum light source
06/19/2013CN103166705A Optical spreading networking mode
06/19/2013CN103166704A Optical fiber plug electronic tag matching method and device using the same
06/19/2013CN103166703A Space optical communication mode switching method based on trellis coded modulation
06/19/2013CN103166702A Method and device for configuring wireless network in voice frequency mode
06/19/2013CN103166701A Parameter negotiation method in optical transmission, transmitting device, receiving device and optical module
06/19/2013CN103166700A Passive optical network and optical network unit optical module thereof
06/19/2013CN103166699A Method and system for positioning fault of optical fiber behind optical splitter in passive optical network (PON)
06/19/2013CN103166698A 10*10 Giga-bits per second (G) signal source code pattern generator
06/19/2013CN103166697A Protection system for a pon in which equalisation delay is adjusted when switching to a backup olt
06/19/2013CN103163605A Receiver optical module for receiving wavelength multiplexed optical signals and method to assemble the same
06/19/2013CN103163601A Light-emitting and light-receiving device
06/19/2013CN103163598A Light collecting-transmitting device
06/19/2013CN103163501A Implementation method of infrared multi-machine coordinate positioning and communication
06/19/2013CN102088328B Autocorrelation light source regeneration-based wavelength division multiplexing coherent reception method
06/19/2013CN102045604B Wavelength division multiplexing (WDM) module and method for realizing single-fiber transmission in 10G Ethernet passive optical network (EPON) system
06/19/2013CN101977076B Transmitter for generating various 16QAM (Quadrature Amplitude Modulation) code types
06/19/2013CN101854210B Cutoff wavelength measuring method and optical communication system
06/19/2013CN101834672B Dicode layered space-time encoding system and encoding-based optical communication method
06/19/2013CN101771466B Synchronous digital hierarchy (SDH) circuit fault diagnosing method and device
06/19/2013CN101755403B Fiber array unit with integrated optical power monitor
06/19/2013CN101719792B Platform for simulating link satellite photo-communication terminal-to-terminal relative sighting angle movement
06/19/2013CN101621334B Optical isolator and optical communication emitting module
06/19/2013CN101521544B Optical communication apparatus, optical communication system and method for transmitting optical signal
06/19/2013CN101213775B DPSK modulation/demodulation method, and optical communication device and system using the method
06/18/2013US8467690 Method and system for cancellation of chromatic dispersion combined laser phase noise
06/18/2013US8467689 Parallel-serial converter for optical transmission, optical transmission system, and electronic apparatus
06/18/2013US8467688 Telecommunications transport methods and systems for extended reach low differential latency
06/18/2013US8467687 Optical transmitter and optical OFDM communication system
06/18/2013US8467684 Apparatus of adjusting optical signal transmission timing
06/18/2013US8467682 Reliable load-balanced multi-photonic star configuration
06/18/2013US8467679 Pluggable module for a network with add-drop functionality
06/18/2013US8467678 OSNR model for optical engineering rules used in a planning tool
06/18/2013US8467677 Method for monitoring a passive optical network using monitoring units
06/18/2013US8466405 Photoreceiver arrangement with a photoreceiver and a method for operating a photoreceiver that converts an optical data flow into a high-frequency output signal
06/13/2013WO2013086287A1 Systems and methods for using active optical cable segments
06/13/2013WO2013085836A1 Optically implemented mmw modulation
06/13/2013WO2013084391A1 Digital receiver and waveform compensation method
06/13/2013WO2013084366A1 Optical communication device, optical transmission apparatus, and optical transmission method
06/13/2013WO2013083190A1 Method for recovering clock information from a received optical signal
06/13/2013WO2013082771A1 Optical fiber link detection method, optical line terminal, and passive optical network system
06/13/2013WO2013039968A9 Performance enhancement through optical variants
06/13/2013US20130150063 Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units
06/13/2013US20130148985 Monolithic widely-tunable coherent receiver
06/13/2013US20130148984 Modular device for an optical communication module
06/13/2013US20130148983 Modulator for frequency-shift keying of optical signals
06/13/2013US20130148982 Chip-based advanced modulation format transmitter
06/13/2013US20130148981 Optical transmitter
06/13/2013US20130148980 Method and System for Color-Shift Keying Using Algorithms
06/13/2013US20130148979 Optical transceiver device
06/13/2013US20130148977 Optical transceiver having an extra area in circuit board for mounting electronic circuits
06/13/2013US20130148976 Systems and methods for using active optical cable segments
06/13/2013US20130148975 Multichannel transmitter optical module
06/13/2013US20130148974 Computer and computer data transmission system
06/13/2013US20130148973 Transceiver and interface for ic package
06/13/2013US20130148972 Passive optical network system, optical line terminal, and optical network unit
06/13/2013US20130148968 Station-side apparatus and pon system
06/13/2013US20130148967 Distortion compensator, optical receiver, distortion compensator and optical receiver controlling methods, and optical transmission system
06/13/2013US20130148964 Method for switching an optical data stream, computer program product and corresponding storage means and node
06/13/2013US20130148962 Methods, Apparatuses, and Systems for Monitoring Signal Strength in an Optical Network
06/13/2013US20130148961 Wavelength division multiplexing transmission device
06/13/2013US20130148960 Modular kit of devices for variable distribution, mixing and monitoring of optical signals in the internet and other networks
06/13/2013US20130148959 Fiber optic telecommunications card with security detection
06/13/2013US20130148958 Method and Optical Line Terminal for Optical Fiber Fault Diagnosis in Passive Optical Network
06/13/2013US20130148957 Fiber optic telecommunications card with security detection
06/13/2013US20130148956 Equalization delay agnostic protection switching in protected passive optical networks
06/13/2013US20130148109 Method and system for detecting fiber fault in passive optical network
06/12/2013EP2602946A2 Single-fiber bi-directional optical module and passive optical network system
06/12/2013EP2601752A1 Optical communication method and apparatus
06/12/2013CN202998376U Single GE port GPON optical network terminal device
06/12/2013CN202998180U Cellphone and earphone each with optical signal emitter and optical signal receiver
06/12/2013CN202998140U Device for downloading FPGA and MCU program in CFP optical module
06/12/2013CN202998130U ITN dedicated line terminal and system realizing dedicated access based on PTN
06/12/2013CN202998110U An infrared receiver
06/12/2013CN202998109U Integrated power amplifier used in fiber repeater system and fiber repeater system
06/12/2013CN202998108U Mobile communication multi-play digital fiber remote system
06/12/2013CN202998107U Optical link damage compensation device based on fuzzy recognition
06/12/2013CN202998106U Optical link damage compensation device based on neural network
06/12/2013CN202998105U A wireless mobile interaction device for a wind generating set
06/12/2013CN202998104U Visible light signal transmission device based on audio and video
06/12/2013CN202998103U Rapid signal detection circuit
06/12/2013CN202998102U Optical fiber simulator for detecting best multiplication factor of avalanche photodiode
06/12/2013CN202998101U Light detection pen
06/12/2013CN202998100U Fiber fault positioning instrument
06/12/2013CN202998099U Passive fiber network test system
06/12/2013CN202998098U Optical module port test device
06/12/2013CN202998097U Optical module monitoring circuit
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