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) |
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04/18/2012 | CN102420653A Outgoing light power monitoring method for ONU (Optical Network Unit) optical module |
04/18/2012 | CN102420652A Optical path cutover method |
04/18/2012 | CN102420650A Device and method for inhibiting nonlinear scanning of laser of optical frequency domain reflectometer |
04/18/2012 | CN102420649A Optical receiver |
04/18/2012 | CN101852902B 光收发器、光通信次模块及其绝缘套管 Optical transceivers, optical communication sub-module and its insulating sleeve |
04/18/2012 | CN101819303B Sfp光模块解锁装置及采用该解锁装置的sfp光模块 Sfp optical modules unlocking device and unlock the device using the optical module sfp |
04/18/2012 | CN101729154B Method, device and system for realizing LR-PON |
04/18/2012 | CN101621454B Passive optical network system, optical line terminal and optical network units |
04/18/2012 | CN101479966B Method and device for modulating the light emission of a lighting device |
04/18/2012 | CN101420353B 吉比特无源光网络系统中支持虚拟私有局域网业务的方法 Gigabit passive optical network system supports virtual private LAN service method |
04/18/2012 | CN101197627B 一种无源光网络业务的节能运行方法及系统 A passive optical network business method and system for energy-saving operation |
04/18/2012 | CN101174900B Optical spatial emission module |
04/18/2012 | CN101145851B 优化调整接收机判决电平的装置和方法 Optimization apparatus and method for adjusting the decision level of the receiver |
04/18/2012 | CN101145846B 光接入网络中传送业务定时与网络定时的装置和方法 Optical access network transport service apparatus and method for timing of the timing and the network |
04/18/2012 | CN101145844B 一种同步数字系列设备中本地无应用程序的单板启动方法 A synchronous digital hierarchy equipment without the application of a local board boot method |
04/18/2012 | CN101145842B 一种指示远端缺陷的方法 An indication of the distal end of the defect of a |
04/18/2012 | CN101005271B 嵌套互阻抗放大器 Nested transimpedance amplifier |
04/18/2012 | CN101005270B 嵌套互阻抗放大器 Nested transimpedance amplifier |
04/17/2012 | US8160458 Optical phase-modulation evaluating device |
04/17/2012 | US8160457 PIN/TIA system for use in FTTx applications |
04/17/2012 | US8160456 Bias controller for an optical modulator |
04/17/2012 | US8160455 Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter |
04/17/2012 | US8160454 Method and apparatus for visible light communication using single light source |
04/17/2012 | US8160453 Protection switching with transmitter compensation function |
04/17/2012 | US8160452 Rapid acquisition, pointing and tracking optical system for free space optical communications |
04/17/2012 | US8160451 Optical network unit transceiver module with arrayed I/O video contacts |
04/17/2012 | US8160450 Transceiver for optical transmission and transmission method for the same |
04/17/2012 | US8160449 Electronic apparatus |
04/17/2012 | US8160445 Digital cross-connect |
04/17/2012 | US8160444 Apparatus and method for selecting and passing an optical wavelength from an aggregate optical signal |
04/17/2012 | US8160443 Calibration factor for interferometric optical signal-to-noise ratio measurement |
04/17/2012 | US8160442 Interferometric optical signal-to-noise ratio measurement using a calibration factor |
04/17/2012 | US8160407 Computer having a casing and/or interior acting as a communication bus between electronic components |
04/17/2012 | US8159742 Glass large-core optical fibers |
04/17/2012 | US8159325 Wireless remote control signal transfer method and apparatus, and wireless remote control system |
04/17/2012 | US8157456 Optical interconnect device and method for manufacturing the same |
04/12/2012 | WO2012047233A1 Electronic system having fanout optical buses |
04/12/2012 | WO2012047232A1 Optical multiplexing using laser arrays |
04/12/2012 | WO2012046282A1 Optical communication system, station-side device, and subscriber-side devices |
04/12/2012 | WO2012046281A1 Station-side device |
04/12/2012 | WO2012045962A1 Technique for determining a propagation delay of an optical signal between two optical devices via an optical link |
04/12/2012 | WO2012045869A1 Method and system for wdm transmission with chromato-temporal coding |
04/12/2012 | WO2012045664A1 Determination of a maximum transmission distance for heterogeneous types of optical fibre |
04/12/2012 | WO2011124169A3 Method, apparatus and system for detecting type of network equipment |
04/12/2012 | WO2011124164A3 Self injection laser, wave division multiplexing passive optical network system and optical line terminal |
04/12/2012 | US20120089351 Method and Device for Detecting Fault of Signal Processing Equipment and Optical Interface Board Online |
04/12/2012 | US20120087680 Method for carrier frequency recovery and optical intradyne coherent receiver |
04/12/2012 | US20120087679 Carrier phase estimation filter length optimization |
04/12/2012 | US20120087678 Opto-electronic assembly for a line card |
04/12/2012 | US20120087677 Method and apparatus for transmitting data using visible light communication |
04/12/2012 | US20120087676 Data transmitting and receiving apparatus and method for visible light communication |
04/12/2012 | US20120087675 Compact small form-factor pluggable transceiver |
04/12/2012 | US20120087674 Optical data path systems |
04/12/2012 | US20120087673 Optical interconnection system for transmitting and receiving a three-level signal and method of operating the same |
04/12/2012 | US20120087672 Optical repeater system |
04/12/2012 | US20120087671 Systems, methods and devices for detecting infrared noise at a remote control |
04/12/2012 | US20120087670 Optical repeater system |
04/12/2012 | US20120087669 Optical node and optical communication method |
04/12/2012 | US20120087668 Method and device for generating and receiving oofdm signal, and wavelength-division multiplexing system |
04/12/2012 | US20120087662 Passive optical network and subscriber line terminal |
04/12/2012 | US20120087660 Method and device for data processing |
04/12/2012 | US20120087655 Direct Laser Modulation |
04/12/2012 | US20120087654 Optical communication system, optical receiver of same, and optical communication method of same |
04/12/2012 | US20120087653 Optical transmission apparatus and optical transmission method |
04/12/2012 | US20120087652 Optical communication device and power-saving control method of optical communication device |
04/12/2012 | US20120087651 Frequency response measurement system and method |
04/12/2012 | US20120087649 Method and system for instructing enabling/disabling forward error correction coding function |
04/12/2012 | US20120086870 Remote controller setting module, television and remote control command setting method thereof |
04/11/2012 | EP2439956A1 Transmission method and assembling method for physical layer operations, administration and maintenance (ploam) message in a passive optical network |
04/11/2012 | EP2439862A1 Determination of a maximum transmission distance for heterogeneous types of optical fibre |
04/11/2012 | EP2439843A1 Circuit and method for controlling multi-channel power |
04/11/2012 | EP2439822A1 A monolithic integrated structure comprising a buried heterostructure semiconductor optical amplifier and a photodetector |
04/11/2012 | EP2439585A1 Device and method for generating polarization-entangled photon pair |
04/11/2012 | EP2438697A1 Transponder for an optical communications system and optical communications system |
04/11/2012 | EP2438696A1 Monitoring optical parameters of a modulated optical signal |
04/11/2012 | EP1667346B1 Optical signal receiving apparatus and optical signal transmitting system |
04/11/2012 | EP1391069B1 Signal addition to a wave division multiplex system |
04/11/2012 | EP1060589B1 Method and apparatus for improving spectral efficiency in wavelength division multiplexed transmission systems |
04/11/2012 | CN202190273U 非对称万兆以太无源光网络sff光收发一体模块 Asymmetric sff Gigabit Ethernet passive optical network optical transceiver module |
04/11/2012 | CN202190272U 一种适应工程应用的模拟光纤直放站 An adaptation of engineering simulation Fiber Optic Repeater |
04/11/2012 | CN202190271U 一种c波段可调谐的catv模拟外调制光纤发射机 Catv simulating an c-band tunable external modulation fiber optic transmitter |
04/11/2012 | CN202190270U 一种低成本的尾纤型光模块 A low-cost pigtail-type optical module |
04/11/2012 | CN202190269U 一种塔装光纤配线箱以及光纤到天线系统 One kind of tower mounted fiber enclosures and fiber to the antenna system |
04/11/2012 | CN202190268U Ptn光网络节点失效保护装置 Ptn optical network node failure protection device |
04/11/2012 | CN202189338U 采用红外接收和发送图像的屏幕和触摸笔的组合结构 Structure using a combination of infrared receiver and send the image screen and touch pen |
04/11/2012 | CN1734988B Adaptive optical equalization and joint opto-electronic equalizer architecture |
04/11/2012 | CN102415056A Pon system, station-end apparatus and subscriber-end apparatus |
04/11/2012 | CN102415053A Data acquisition system for multi-channel signals |
04/11/2012 | CN102415022A Method for data processing in an optical network component and optical network component |
04/11/2012 | CN102415021A Methods, systems and devices for integrating wireless technology into a fiber optic network |
04/11/2012 | CN102415020A Method and device for optically transmitting data |
04/11/2012 | CN102415019A 用于无源光网络(pon)中的故障发现的方法和装置 Methods and apparatus for a passive optical network (pon) in the fault detection for |
04/11/2012 | CN102413387A Method and device for processing data of passive optical network system and passive optical network system |
04/11/2012 | CN102413050A 光纤调度方法及设备 Fiber scheduling method and apparatus |
04/11/2012 | CN102412955A Method for obtaining time deviation between master device and slave device under condition of asymmetrical optical fibers and communication system |
04/11/2012 | CN102412953A 可见光局域网双工通信方法 Visible LAN duplex communication method |
04/11/2012 | CN102412907A Multi-system network convergence digital fiber remote system |
04/11/2012 | CN102412906A 差分四相相移键控接收机及其增益控制方法 Differential quadrature phase shift keying receiver and gain control method |
04/11/2012 | CN102412905A 波分时分混合无源光网络系统 Wave mixing timeshare points passive optical network system |
04/11/2012 | CN102412904A 一种基于双电极马赫曾德调制器的三角形光脉冲发生装置 Based on the two-electrode Mach-Zehnder modulator triangular light pulse generating means |