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)
10/2013
10/15/2013US8559826 Digital image sender, digital image receiver, digital image transmission system and digital image transmission method
10/15/2013US8559825 Digital communication method and system
10/15/2013US8559824 Parallel optical transceiver module having a balanced laser driver arrangement
10/15/2013US8559823 Multi-aperture three-dimensional beamforming
10/15/2013US8559820 Optical communication system, optical transmitter, optical receiver and methods, and correlators used therefor
10/15/2013US8559819 Information transfer and receiving method, system, and device
10/15/2013US8559817 Communication system comprising a tunable laser
10/15/2013US8559816 Extender box, data transmission method and passive optical network system
10/15/2013US8559815 Optical transmission apparatus and fault detection method
10/15/2013US8559814 Optical communication device and power-saving control method of optical communication device
10/15/2013US8559773 Coupling multiple conductor undersea optical cables to an undersea device with an isolated bypass conductive path across the undersea device
10/10/2013WO2013152304A2 Quantum entanglement communications system
10/10/2013WO2013152278A1 Tuning device for pluggable optical transceivers
10/10/2013WO2013151945A1 Method and apparatus for communicating information via a display screen using light-simulated bar codes
10/10/2013WO2013151472A1 Arrangement in a mobile network
10/10/2013WO2013150873A1 Transmitter for optical multiplex communication, and communication system
10/10/2013WO2013150716A1 Visible light reception device and visible light reception method
10/10/2013WO2013149847A1 Clock recovery method for ultra dense wdm systems
10/10/2013WO2013149760A1 Method for compensating chromatic dispersion and associated equipment
10/10/2013WO2013106475A3 Uspl-fso lasercom point-to-point and point-to-multipoint optical wireless communication
10/10/2013US20130266328 Quantum entanglement communications system
10/10/2013US20130266327 Apparatus and method for aligning visible light communication devices in visible light communication system
10/10/2013US20130266325 Visible light communication with flickering prevention
10/10/2013US20130266324 Method and System for Connector and/or Cable with Configurable Antenna for Ethernet and Wireless Applications
10/10/2013US20130266323 Delay measurement method and optical transport network device
10/10/2013US20130266322 Infrared Remote Control Switching Method Through A Wireless Transmission
10/10/2013US20130266317 Optical switch and protocols for use therewith
10/10/2013US20130266314 Apparatus and method for transmitting and receiving visible light communication
10/10/2013US20130266313 Characterizing a frequency channel in an optical network
10/10/2013US20130266312 Optical transport network transient management systems and methods
10/10/2013US20130266311 Method and apparatus for estimating cross-phase modulation impairments
10/10/2013US20130266308 Coherent optical receiver, device and method for detecting inter-lane skew in coherent optical receiver
10/10/2013US20130266307 Diagnostic port for inter-switch and node link testing in electrical, optical and remote loopback modes
10/10/2013US20130266305 Optical-layer multipath protection for optical network
10/10/2013DE102012104246A1 Netzwerkanalysator als teil eines optischen spektroskops Network analyzer as part of an optical spectroscope
10/09/2013EP2648360A1 Clock recovery method for ultra dense WDM systems
10/09/2013EP2648352A1 Method for compensating chromatic dispersion and associated equipment
10/09/2013EP2648346A1 Optical transport system, optical transmitter device and optical receiver device
10/09/2013EP2647140A1 System for signals indoor distribution on optical fiber
10/09/2013EP2647139A1 Multi-wavelength locating method and device for use in an aquatic medium
10/09/2013CN203233421U Communication network suitable for being used in solid control system
10/09/2013CN203233420U Fiber reflector
10/09/2013CN203233419U Power optical communication experiment device
10/09/2013CN103348613A Method and apparatus of performing ONT wavelength tuning via heat source
10/09/2013CN103348611A System, laser-on-CMOS chip, and method for setting a wavelength to be used by the laser-on-CMOS chip
10/09/2013CN103348610A Optical network component and method for processing data in an optical network
10/09/2013CN103347222A Method and system for realizing ONU colorlessness in OFDM-PON
10/09/2013CN103346948A Infrared wireless network equipment applied in satellite capsule
10/09/2013CN103346942A Can
10/09/2013CN103346941A Can
10/09/2013CN103346843A Optical signal receiving system based on super-wide view field camera lens and array detecting structure
10/09/2013CN103346842A Feedback control system and method for controlling output light intensity of dual-parallel MZM modulator
10/09/2013CN103346841A Automatic control power circuit of optical transceiver
10/09/2013CN103346840A Device for producing frequency multiplication low noise microwave signals
10/09/2013CN103346839A Coherent light communication dispersion compensation method based on ridge regression analysis
10/09/2013CN103346838A Distributed type optical fiber communication system applied to megawatt converter
10/09/2013CN103346837A Optical transceiver system in integrated design
10/09/2013CN103346836A Short-wave four-channel photovoltaic conversion interface unit
10/09/2013CN103346835A High-speed visible light multiple-input multiple-output system and communication method thereof
10/09/2013CN103346834A Visible-light energy-carrying communication system and method
10/09/2013CN103346833A Optical module interface adapter
10/09/2013CN103346832A Optical fiber connection state detecting method and optical fiber connection state detecting device
10/09/2013CN103346828A Method for converting cascade remote radio unit into repeater and RRU equipment
10/09/2013CN103346818A HFC gain adjustment method, HFC transponder and HFC response system
10/09/2013CN103346807A Automatic temperature control circuit
10/09/2013CN102436038B Optical path coupler, optical path coupling device and optical path coupling method
10/09/2013CN102420791B Bit zone difference pulse position modulation method and device
10/09/2013CN102332197B High-precision optical security system
10/09/2013CN102263594B Method for realizing information interaction by RS232 and RS485 communication modes in optical network unit
10/09/2013CN102136940B Network recovery method and device
10/09/2013CN102104812B Method for automatically selecting wavelength and optical module
10/09/2013CN102104430B 1,550nm-waveband light beam tracking and communication integrated optical detection device
10/09/2013CN101997608B Optical transmitter and method for generating optical signal
10/09/2013CN101917231B Data caching method of fibre channel switch
10/09/2013CN101860500B Methods, devices and systems for generating and receiving phase polarization modulation signals
10/09/2013CN101682423B End-to-end chromatic dispersion characterization of optically amplified link
10/09/2013CN101651497B Gain control method for optical receiver and optical receiving device
10/09/2013CN101621330B Method, system and optical fiber adapter for detecting connection state of optical fiber
10/08/2013US8554088 Optical transmission apparatus, optical transmission system, and optical transmission method
10/08/2013US8554087 System and method for imaging objects through turbid media
10/08/2013US8554086 Method for setting power control initial value using indication light in visible light communications and transmission/receive apparatus using the same
10/08/2013US8554085 Method and apparatus for waveform generation
10/08/2013US8554084 Apparatus and method for visible light communication
10/08/2013US8554083 Method for producing terahertz electromagnetic carrier waves
10/08/2013US8554082 Ethernet passive optical network over coaxial (EPOC)
10/08/2013US8554081 Optical add/drop multiplexer including reconfigurable filters and system including the same
10/08/2013US8554080 Failsafe optical splitter and method to isolate faults in a passive optical network
10/08/2013US8554077 Energy efficiency and cost efficient protection in passive optical networks
10/08/2013US8554076 Methods and systems for constructing optical networks
10/08/2013US8554073 Method and apparatus for migrating sub-network connection protection (SNCP) service
10/08/2013US8554072 Optical transceiver including a plurality of transmitter units and a process to control the same
10/08/2013US8554071 Optical transmission apparatus and continuity testing method
10/08/2013US8554070 Optical transmission apparatus and optical attenuation amount control method
10/08/2013US8554033 Radio frequency identification overlay network for fiber optic communication systems
10/08/2013US8553884 Quantum communication system
10/08/2013US8553825 Phase synchronization apparatus and digital coherent light receiver
10/08/2013US8553319 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
10/08/2013US8553318 Optical amplifying device, gain control method, optical transmission device, and gain control device
10/08/2013US8552843 Universal remote controller having home automation function
10/08/2013US8550726 Optical transceiver using single-wavelength communication
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