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)
09/2012
09/27/2012US20120243865 Detection and characterization of laser clipping within communication devices
09/27/2012US20120243864 Optical communication device and optical communication method
09/27/2012US20120243863 Optical Transceiver Integrated with Optical Time Domain Reflectometer Monitoring
09/27/2012US20120243076 Method, apparatus, and system for amplifying a burst optical signal
09/27/2012DE102011014751A1 Connection module for optical waveguides in data transmission system for transmitting electronic data between electronic devices, has limiter module for limiting power of light beam guided by fiber optic cable
09/27/2012CA2830840A1 System for the certification of a passive optical network and for the detection of problems and faults in the last fibre legs
09/26/2012EP2503712A1 Hybrid electrical/optical splitting oeo pon
09/26/2012EP2503711A1 Multi-wavelength light source
09/26/2012EP2503655A2 Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier
09/26/2012EP2502366A1 Chromatic dispersion estimator and method for estimating a chromatic dispersion
09/26/2012EP2502365A1 Signal processing apparatus, transmitter, receiver and method
09/26/2012EP2502364A1 Skew estimator, skew compensator and coherent receiver
09/26/2012EP2502363A1 Method and arrangement for stabilizing a color coding method and optically transferring data
09/26/2012CN202455357U State grid specific power transformer acquisition terminal based on EPON (Ethernet over Passive Optical Network) fiber network transmission
09/26/2012CN202455356U Optical signal detection device for gigabit Ethernet optical wavelength converter
09/26/2012CN202455355U On-line monitoring device for submarine communication optical fibers
09/26/2012CN202455354U Optical fiber transmit-receive direction identification device
09/26/2012CN202455353U Isolating device used for optical fiber sensing system delayer
09/26/2012CN1685643B Transceiver with programmable signal parameters
09/26/2012CN102696189A Optical transmission system
09/26/2012CN102694605A Method for building quantum channels and transmitting quantum information in wireless self-organizing quantum communication network
09/26/2012CN102694604A Regular icosahedrons-based omni-directional optical intelligent antenna for FSO system and communication method
09/26/2012CN102694601A Fiber dispersion compensation technique based on graphene
09/26/2012CN102694600A Realization method for gain correction and digital ALC of GSM digital fiber-optic repeater
09/26/2012CN102694598A Coding method and transmission method of visible light signals
09/26/2012CN102694597A Decoding method and controlling method of visible light signal
09/26/2012CN102694592A Photon receiving device capable of eliminating external interference
09/26/2012CN102694591A Cylindrical optical intelligent antenna for 360-degree moving of FSO (free space optical communication) system in approximate plane
09/26/2012CN101674499B Passive optical network system and fault determination method thereof
09/26/2012CN101263674B 光中继装置和光传送系统 The optical relay device and an optical transmission system
09/25/2012USRE43681 Optical detection system
09/25/2012US8275270 High-sensitivity, high-resolution detector devices and arrays
09/25/2012US8275269 Distributed Raman amplifier and optical communication system
09/25/2012US8275268 Optical transmission system and optical repeater
09/25/2012US8275267 Method, system, and apparatus for filter implementation using hermitian conjugates
09/25/2012US8275266 Free-space optical interconnect with asymmetric light pipes
09/25/2012US8275265 Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods
09/25/2012US8275264 Optical waveform controlling apparatus
09/25/2012US8275263 Multiplication of phase deviations
09/25/2012US8275261 Power saving in IEEE 802-style networks
09/25/2012US8275260 Network restoration under link or node failure using preconfigured virtual cycles
09/25/2012US8275259 Method for determining value of chromatic dispersion compensation
09/25/2012US8275258 Optical communication base station, optical signal conversion apparatus, and optical signal conversion method
09/25/2012US8275257 Differential quadrature phase-shift keying transmission system with variable transmission rate
09/25/2012US8275256 Power up of device via optical serial interface
09/25/2012US8275228 Network interface unit for modular furniture
09/25/2012US8272790 Outdoor transceiver connector
09/21/2012CA2734425A1 Low power compact optical switch
09/20/2012WO2012125873A2 Light-based detection for acoustic applications
09/20/2012WO2012125390A2 Wavelength switch system using angle multiplexing optics
09/20/2012WO2012124231A1 Communication system, storage battery unit, and storage battery system
09/20/2012WO2012124081A1 Display device
09/20/2012WO2012123668A1 Transmission and reception device, and related remote-detection system and transmission and reception method
09/20/2012WO2012123572A1 A method and device for notification in a system for visible-light communication
09/20/2012WO2012122937A1 Data transmission method, and device and system thereof
09/20/2012WO2012122926A1 Dispatching method, device and system for avoiding dual-terminal monitoring collision of undersea cable optical path
09/20/2012WO2012122784A1 Method and device for activating onu quickly in gigabit-capable passive optical network
09/20/2012US20120237224 Optical data bus and method
09/20/2012US20120237223 Optical transceiver having optical receptacle arranged diagonally to longitudinal axis
09/20/2012US20120237220 Passive optical network
09/20/2012US20120237218 Wavelength switch system using angle multiplexing optics
09/20/2012US20120237215 Terrestrial optical fiber communication with added capacity
09/20/2012US20120237214 Dispersion compensation design method and dispersion compensation design system
09/20/2012US20120237213 Method, apparatus and system for testing an optical network
09/20/2012US20120237212 Optical network system
09/20/2012US20120237211 Optical receiving apparatus
09/20/2012US20120237210 Communication method using the entangled state
09/20/2012US20120237209 Communication method using the entangled state
09/20/2012US20120237208 Transmitting device and information acquisition control method
09/20/2012US20120237205 System and method to compensate for arbitrary optical fiber lead-ins in an optical frequency domain reflectometry system
09/20/2012US20120237203 Optical transmission system
09/20/2012US20120237202 Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver
09/20/2012US20120237201 Transmission apparatus and network protection method
09/20/2012US20120237200 Method and system for increasing transponder sharing for mesh restoration in a communication network
09/20/2012US20120237198 Fiber optic rotary joints, methods practiced thereby, and fiber optic devices
09/20/2012US20120236554 Lighting systems
09/20/2012US20120235587 Circuit with passive components for high-speed drive of an optoelectronic device
09/19/2012EP2501152A1 Power coupler and method for automatically identifying the allocation of subscribers to ports in power coupler based passive optical networks
09/19/2012EP2501067A1 System and method for reducing interference of a polarization multiplexed signal
09/19/2012EP2501058A1 Device for optical network unit integration
09/19/2012EP2501000A1 High radio range using two-section RSOAs
09/19/2012EP2499770A1 Downstream frame synchronization pattern protected by header error control in ten gigabit passive optical network
09/19/2012EP2499761A1 All-optical phase-modulated data signal regeneration
09/19/2012EP2499760A1 Modulator control system and method in an optical network
09/19/2012EP2499759A1 RADIO-OVER-FIBER (RoF) SYSTEM FOR PROTOCOL-INDEPENDENT WIRED AND/OR WIRELESS COMMUNICATION
09/19/2012EP2499475A1 Method and system for one-way time transmission
09/19/2012EP2499472A1 Optic fibres and fibre optic sensing
09/19/2012CN202444492U GBIC (Giga Bitrate Interface Converter) optical module circuit
09/19/2012CN202444491U File ferry machine
09/19/2012CN202444490U Optical transceiver module, optical communication device and optical communication system
09/19/2012CN102687526A Delay measurement method and optical transport network device
09/19/2012CN102687430A Optical fiber amplifier with improved performance
09/19/2012CN102687429A All-optical phase-modulated data signal regeneration
09/19/2012CN102687428A Light branching apparatus, optical communication system and light multiplexing method
09/19/2012CN102687427A Ranging method for passive optical network, system, and device
09/19/2012CN102687425A Optical receiver for receiving light and optoelectronic measuring arrangement
09/19/2012CN102687049A Pluggable optical transceiver and method for manufacturing the same
09/19/2012CN102685852A Wireless network system, wireless device, and network registration method of wireless device
09/19/2012CN102684819A Data transmission method, relative device and relative system
09/19/2012CN102684793A Method and device for compensating chromatic dispersion
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