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) |
---|
09/20/2011 | US8023829 Demodulation of phase modulated fibre-optic sensor system signals |
09/20/2011 | US8023828 Quantum information conversion between matter and light representations |
09/20/2011 | US8023827 Bi-directional parallel optical link |
09/20/2011 | US8023826 Method and apparatus for using distributed antennas |
09/20/2011 | US8023824 Wavelength division multiplexed passive optical network |
09/20/2011 | US8023819 Method and apparatus for network fault detection and protection switching using optical switches with integrated power detectors |
09/20/2011 | US8023774 Method, apparatus and system for minimally intrusive fiber identification |
09/20/2011 | US8023541 Optical transmission circuit |
09/20/2011 | US8023538 Ultra-high power parametric amplifier system at high repetition rates |
09/20/2011 | US8023430 Regenerative relay system and regenerative relay apparatus |
09/20/2011 | CA2491739C Compensating for chromatic dispersion in optical fibers |
09/20/2011 | CA2463502C Digital optical network architecture |
09/20/2011 | CA2385429C Method and system for transmitting information in an optical communication system using distributed amplification |
09/15/2011 | WO2011112415A1 Unrepeatered long haul optical fiber transmission systems |
09/15/2011 | WO2011110771A1 Method and system for free-field optical transmission by means of laser signals |
09/15/2011 | WO2011110422A1 Optical modulator |
09/15/2011 | WO2011110223A1 Data processing of an optical network element |
09/15/2011 | WO2011110126A2 Self-injection optical transmitting and receiving module and wavelength division multiplexing passive optical network system |
09/15/2011 | WO2011110070A1 Optical module and manufacturing method thereof |
09/15/2011 | WO2011110018A1 Optical power adjustment method and optical line terminal for ethernet passive optical network system |
09/15/2011 | WO2011110005A1 Passive optical network and device |
09/15/2011 | WO2011109982A1 Optical line terminal, method for processing optical signal and optical network system |
09/15/2011 | WO2011083165A9 Network element |
09/15/2011 | WO2011082860A3 Method and device for optical transmission of data |
09/15/2011 | WO2011068382A3 Apparatus and method for controlling brightness of light sources used for data transmission |
09/15/2011 | US20110222867 Optical Receiver Using Single Ended Voltage Offset Measurement |
09/15/2011 | US20110222866 Multirate Burst Mode Receiver |
09/15/2011 | US20110222865 Method and apparatus for transmission of two modulated signals via an optical channel |
09/15/2011 | US20110222864 Method and system for compensating for optical dispersion in an optical signal |
09/15/2011 | US20110222863 Unrepeatered long haul optical fiber transmission systems |
09/15/2011 | US20110222862 Make before break optical mesh network element |
09/15/2011 | US20110222861 Interconnect for a data storage system |
09/15/2011 | US20110222860 Method and apparatus for generating a reference signal level and for cancelling amplifier offset in an optical system |
09/15/2011 | US20110222858 Optical communication apparatus and optical communication method |
09/15/2011 | US20110222857 Remote node for wavelength-division-multiplexed passive optical network |
09/15/2011 | US20110222853 Polarized-wave-multiplexing optical transmitter and control method of polarized-wave-multiplexed optical signal |
09/15/2011 | US20110222850 Self test of a dual polarization transmitter |
09/15/2011 | US20110222848 Method and Apparatus for Fault-Tolerant Quantum Communication Based on Solid-State Photon Emitters |
09/15/2011 | US20110222847 Method, system, and device for implementing service forwarding |
09/15/2011 | US20110222047 Aerial observation system |
09/15/2011 | US20110221601 Detecting Engagement Conditions Of A Fiber Optic Connector |
09/15/2011 | CA2833624A1 Optical transceiver apparatus and wavelength division multiplexing passive optical network system |
09/14/2011 | EP2365703A2 Optical switch and optical-switch control method |
09/14/2011 | EP2365650A2 Optical signal transmission |
09/14/2011 | EP2365649A1 Optical network and method of operating an optical network |
09/14/2011 | EP2365647A1 High-speed pulsed homodyne detector in optical communication wavelength band |
09/14/2011 | EP1949568B8 Repeater surge coil and diode chain design |
09/14/2011 | CN201976113U 一种带四个电口的光纤收发器 A tape four electrical ports of fiber optic transceivers |
09/14/2011 | CN201976112U 1.7GHz带宽的光接收机 1.7GHz bandwidth optical receiver |
09/14/2011 | CN201976111U 千兆本安型以太网光端机 Gigabit Ethernet Optical intrinsically safe |
09/14/2011 | CN201976110U 百兆本安型以太网光端机 Fast Ethernet Optical intrinsically safe |
09/14/2011 | CN201976109U 一种利用光纤延迟模拟阵列入射信号的装置 An apparatus for optical fiber delay incident signals using analog array |
09/14/2011 | CN201976108U 一种光纤连接自动识别管理系统 An optical fiber connection automatic identification management system |
09/14/2011 | CN201976107U 一种sfp+型光通讯测试装置 One kind sfp + optical communications test equipment |
09/14/2011 | CN201976106U 一种基于光通信设备保护的自动倒换开关 Based on optical communication equipment protection switching automatically switches |
09/14/2011 | CN201971139U 一种大功率led光通信潜水服 One kind of power led optical communications wetsuit |
09/14/2011 | CN1863028B Method of transmitting an optical signal and optical transmission system for implementing such a method |
09/14/2011 | CN1753336B Method of improving ring network combination of business restore ability and business protection method |
09/14/2011 | CN1692583B Method and device for realising an optical link with laser pulses |
09/14/2011 | CN102187604A Improvements in or relating to modulation in an optical network |
09/14/2011 | CN102187603A Method and apparatus for deriving parameters of optical paths in optical networks using a two-wavelength otdr and a wavelength-dependent reflective element |
09/14/2011 | CN102187602A Generation of a feedback signal for a polarization mode dispersion compensator in a communication system using alternate-polarization |
09/14/2011 | CN102187601A Passive optical networks with mode coupling receivers |
09/14/2011 | CN102186124A Utility-based interlayer coordination method in WDM (Wavelength Division Multiplexing) optical network |
09/14/2011 | CN102185833A Fiber channel (FC) input/output (I/O) parallel processing method based on field programmable gate array (FPGA) |
09/14/2011 | CN102185814A Method and device for automatically compensating bias voltage of QPSK (quadri phase shift keying) lithium niobate modulator |
09/14/2011 | CN102185659A Quantum communication ATP (array transform processor) precise tracking system with optical axis self-calibrating function and calibrating method thereof |
09/14/2011 | CN102185658A Intelligent light receiving and transmitting module capable of automatically adjusting emitted light power |
09/14/2011 | CN102185657A Full-optical 3R regeneration device based on magnetically controlled optical fiber parameter oscillator |
09/14/2011 | CN102185656A EPON (Ethernet Passive Optical Network)-based wireless access multimedia terminal |
09/14/2011 | CN102185655A Method and device for realizing information transmission by taking visible light as medium |
09/14/2011 | CN102185654A Laser communication system |
09/14/2011 | CN102185653A Coherent wireless laser communication system and method based on frequency stabilized laser, and receiver |
09/14/2011 | CN102185652A Wireless laser communication transmission method and system |
09/14/2011 | CN102185651A Wireless talkback communication system based on LED (Light Emitting Diode) miner cap illuminating lamp |
09/14/2011 | CN102185650A Disjoint path-based ASON (Automatic Switched Optical Network) multiple fault protection method |
09/14/2011 | CN102185649A System and method for monitoring high-precision suddenly received optical power |
09/14/2011 | CN102185648A Test system and method for increasing debugging and detection speed of optical module |
09/14/2011 | CN102185647A Photo current monitoring device |
09/14/2011 | CN102185646A Infrared receiver |
09/14/2011 | CN102183827A Single-fiber bidirectional optical transceiver module light assembly for 10G passive optical network (PON) |
09/14/2011 | CN101562482B Fiber wireless communication system and method for generating downlink multi-service millimeter wave |
09/14/2011 | CN101527602B Optical fiber transceiver module and plastic optical fiber communication system |
09/14/2011 | CN101510804B Method and apparatus for modulating and demodulating signal of optical fiber radio system |
09/14/2011 | CN101501541B Method and system for grating taps for monitoring a dwdm transmitter array |
09/14/2011 | CN101341694B Combined routing inquiry method of ASON |
09/14/2011 | CN101232328B Method for locating case point of branch optical fiber, optical network and network appliance |
09/14/2011 | CN101136705B Full optical subcarrier demodulator and method of millimeter wave optical fiber radio uplink |
09/14/2011 | CN101136701B Wavelength division multiplexing optical access transmission system and method |
09/14/2011 | CN101064567B 光发送器 Optical transmitter |
09/14/2011 | CN101039151B Method, system and client equipment for obtaining optical fiber signal flow information of optical network |
09/13/2011 | US8019353 Method and system for reporting fiber optic delay for use in locating a wireless communication device |
09/13/2011 | US8019233 Method and apparatus for using a hologram to control the optical field distribution of light generated by a light source and launched into an end of an optical waveguide |
09/13/2011 | US8019232 Method and apparatus for optical phase modulation |
09/13/2011 | US8019231 Optical pattern recognition having reduced sensitivity to wavelength instability |
09/13/2011 | US8019230 Method for providing visible light communication in a visible light communication system |
09/13/2011 | US8019229 Apparatus, system, method, and program for visible light communication |
09/13/2011 | US8019228 Optical switching transmission system with timing correction |
09/13/2011 | US8019227 Information transmitting system, information decoding apparatus, informing method and recording medium |
09/13/2011 | US8019226 Optical transceiver module having a latching bail mechanism that uses a cam lock configuration |