Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
06/2010
06/29/2010US7746547 Multi-band hybrid SOA-Raman amplifier for CWDM
06/29/2010US7746546 Amplifying optical electromagnetic wave concentrator
06/29/2010US7745793 Infrared signal receiver, liquid crystal display and optical element
06/29/2010US7745775 Testing of transimpedance amplifiers
06/29/2010CA2536236C Method, apparatus and system for minimally intrusive fiber identification
06/24/2010WO2010070835A1 Transmission system and test apparatus
06/24/2010WO2010070709A1 Wavelength division multiplex transmission device for controlling wavelength of fbtl optical module and wavelength control method of wavelength division multiplex transmission device provided with controlling wavelength of fbtl optical module
06/24/2010WO2010069235A1 Method for signal processing, central station, base station and network system
06/24/2010WO2010038933A3 Optical network terminal of the gigabit passive optical network and frame treatment method of the ont
06/24/2010WO2009030561A9 Apparatus for transmitting data between two systems which move relative to one another
06/24/2010US20100162017 Systems and methods for implementing standby functionality using field programmable gate arrays
06/24/2010US20100158542 Detector module
06/24/2010US20100158541 Optical communication apparatus and optical communication method
06/24/2010US20100158538 Programmable signal emphasis for optical transmitters
06/24/2010US20100158537 Propagation apparatus and dispersion value setting method
06/24/2010US20100158536 Optical Transceiver Assembly with Transmission-Direction Control
06/24/2010US20100158535 Small form-factor pluggable transceiver module
06/24/2010US20100158534 Multirate communication apparatus and method of controlling line-configuration of multirate communication apparatus
06/24/2010US20100158533 Remote control device signal distribution
06/24/2010US20100158532 Wdm transmission apparatus, optical add-drop multiplexer and wdm transmission method
06/24/2010US20100158530 System and method for performing high-speed communications over fiber optical networks
06/24/2010US20100158527 Optical communication system using wdma and cdma
06/24/2010US20100158524 Upstream source light generator of passive optical network system and method of generating upstream source light
06/24/2010US20100158522 Seed light module based on single longitudinal mode oscillation light source
06/24/2010US20100158515 Transmission system and test apparatus
06/24/2010US20100158514 Network apparatus
06/24/2010US20100158513 Apparatus and method for measuring signal performance and apparatus for selecting signal
06/24/2010US20100158252 Polarization coding quantum cryptography system
06/24/2010US20100157416 Optical amplifier provided with control function of pumping light, and optical transmission system using the same
06/24/2010US20100157415 Regulatable optical amplifier, and method for regulating an optical amplifier
06/24/2010US20100157310 Optical system for creating interference between photons
06/24/2010US20100156712 Gps gate system
06/23/2010EP2200203A2 Optical add/drop multiplexing system, optical add/drop multiplexer and optical pathway detour program
06/23/2010EP2200194A1 Detector module
06/23/2010EP2200193A1 Polarization demultiplexing for coherent optical receiver
06/23/2010EP2200192A1 Method and apparatus for transmitting/receiving signals in microwave system
06/23/2010EP2200191A1 A method, a system and an apparatus for protection in a long reach passive optical network
06/23/2010EP2199846A1 Optical pulse generator and optical signal processor
06/23/2010EP2198333A1 Optical device with superimposed photonic circuits for coupling to one or more optical guides
06/23/2010EP1410538B1 Optical communication system and apparatus for compensation or emulation of pmd effects
06/23/2010CN201515469U Single-wavelength 128-path lossless compression node-type video fiber optic transmission equipment
06/23/2010CN201515468U Laser receiving and transmitting integral machine
06/23/2010CN201515370U Spontaneous experimental optical fiber communication system capable of communicating with computer
06/23/2010CN201515369U Universal synchronous infrared voice transmitting device
06/23/2010CN201514522U Single-laser multi-wavelength plastic light modulator for WPON
06/23/2010CN1913398B Method for monitoring an optical transmission line, corresponding measuring device and optical transmitter
06/23/2010CN1889396B Apparatus, System and method for realizing optical monitoring channel information transmission
06/23/2010CN1665279B Signal integration device and communication system
06/23/2010CN1619988B System and method for transmitting and receiving monitor messages
06/23/2010CN101755404A Point-to-multipoint optical communication system
06/23/2010CN101755403A Fiber array unit with integrated optical power monitor
06/23/2010CN101755402A Method, system and device for transmitting lighting device data
06/23/2010CN101755401A Receiver for infrared communication
06/23/2010CN101755400A Receiver for infrared communication
06/23/2010CN101754475A Data transmission method, system and device
06/23/2010CN101754060A Optical add/drop multiplexing system, optical add/drop multiplexer and optical pathway detour program
06/23/2010CN101754059A Secondary label forwarding method hierarchically driven by multiple services in optical packet network
06/23/2010CN101754056A Digital content inventory management system supporting automatic mass data processing and the method thereof
06/23/2010CN101754055A Automatic network element ID setting method, ID management server and agent network element
06/23/2010CN101754054A Method, device and system for treating business transmission
06/23/2010CN101753417A Method for calculating and determining routing, path calculating unit and system for determining routing
06/23/2010CN101753337A Method and device for realizing functions of equipment
06/23/2010CN101753252A Optical transmitting and receiving method, device and system
06/23/2010CN101753251A Optical signal depolarization method, device and system
06/23/2010CN101753250A Optical transmission device
06/23/2010CN101753244A Method and system for transporting service in RRU loop network
06/23/2010CN101753243A Method and device for locating operation fault
06/23/2010CN101753222A Visible light communication apparatus and visible light communciation method
06/23/2010CN101753220A XFP (10 gigabit small form factor pluggable) equipment and signal transmission method thereof
06/23/2010CN101753219A 1550nm single-wavelength quasi-duplex optical module for industrial DC data transmission
06/23/2010CN101753218A Method and device for compensating adaptive dispersion
06/23/2010CN101753217A Dispersion monitoring device and method, and dispersion compensation device
06/23/2010CN101753216A Optical module circuit board, optical module and method for adapting optical networking speed
06/23/2010CN101753215A Optical soliton impulse compact characteristic calculating program
06/23/2010CN101753214A Method and device for implementation of wireless communication via LED
06/23/2010CN101753213A Method and device for monitoring polarization degree of multiple channels
06/23/2010CN101753212A Detecting device and detecting method of time sequence parameters of small package pluggable transceiver
06/23/2010CN101753211A Test method and test device
06/23/2010CN101753210A Method for determining fault point position of optical cable and device thereof
06/23/2010CN101753209A Passive optical network testing terminal
06/23/2010CN101753208A Node anomaly detection method, device and storage device
06/23/2010CN101753207A Fiber link fault recognition method, device and system
06/23/2010CN101753206A Dual-computer hot standby system of fiber grating sensing monitoring system
06/23/2010CN101753205A Infrared transmitting device, infrared receiving device and infrared transceiving system
06/23/2010CN101382622B Passive coupling method between photodevice matrix and optical fiber array and method for making assembly thereof
06/23/2010CN101188513B Intelligent optical network and network capacity planning method resisting at least two link interruptions
06/23/2010CN101170711B Information transmission device and method for automatically switching optical network SCN and MCN
06/22/2010US7742706 Dispersion compensation type optical signal receiving apparatus, receiving circuit, receiving method, and receiving program
06/22/2010US7742705 System and method for chirped light source
06/22/2010US7742704 Visible light control apparatus, visible light control circuit, visible light communication apparatus, and visible light control method
06/22/2010US7742703 Characterization and control of optical dispersion compensating element
06/22/2010US7742702 Chirp switching circuit and optical transmission system
06/22/2010US7742700 Topologically multiplexed optical data communication
06/22/2010US7742699 Method and arrangement for the optical transmission of data signals via differential phase modulation in a polarization multiplex method
06/22/2010US7742698 Method and system for monitoring an optical network
06/22/2010US7742697 Efficient use of trusted third parties for additional content-sharing security
06/22/2010US7742223 System and method for implementing a boosterless optical communication system
06/22/2010US7742157 Method and apparatus for acoustic sensing using multiple optical pulses
06/22/2010CA2392603C Fibre channel credit extender and repeater
06/19/2010CA2688752A1 Detector module
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