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)
12/2014
12/18/2014US20140369691 Ofdma overlay on legacy passive optical networks using optical nyquist filtering
12/18/2014US20140369688 Systems and methods for sharing of optical network terminals in passive optical network
12/18/2014US20140369687 Device and method for providing power to optical network utilities
12/18/2014US20140369686 Systems and methods for noise tolerant signal processing in pilot assisted data receivers
12/18/2014US20140369685 Symbol timing estimation for coherent polarization multiplex optical receivers
12/18/2014US20140369684 Method and apparatus for digital polarization scrambling in coherent optical communication systems employing both transmit and receive digital signal processing
12/18/2014US20140369683 Optical network and method for processing data in an optical network
12/18/2014US20140369681 Method And Apparatus For Alien Device Identification In Passive Optical Networks
12/18/2014US20140369680 Variable spectral efficiency optical modulation schemes
12/18/2014US20140369679 Asymmetric compensation of polarization dependent loss in dual-polarization optical systems
12/18/2014US20140369678 Dual-polarization interferometric optical signal-to-noise ratio monitor
12/18/2014US20140369677 Optical transmitter and optical transmission method
12/18/2014US20140369676 Pon system, olt, and onu
12/17/2014CN204031704U 插箱 Subracks
12/17/2014CN204031460U 一种gsm-r微功率光纤分布式装置 One kind of gsm-r micro-power fiber distributed devices
12/17/2014CN204031209U 一种带有内部防护功能的数据仓库拓扑系统 Topological data warehouse system with an internal protection of
12/17/2014CN204031183U 一种用于光波接收的语音提示电路 Voice prompt circuit for receiving the light wave
12/17/2014CN204031182U 一种集成轨道角动量模式发射器 An integrated orbital angular momentum mode transmitter
12/17/2014CN204031181U 一种光模块 An optical module
12/17/2014CN204031180U 一种用于磁共振成像系统的光纤以太网通信接口 Optical Ethernet communication interface for magnetic resonance imaging system
12/17/2014CN204031179U 一种基于可见光通信的井下人员定位系统 An underground personnel positioning system based on visible light communication
12/17/2014CN204031178U 机房设备巡检状态指示灯集中器 Room equipment inspection status indicator concentrator
12/17/2014CN104221311A 用于监管波分复用无源光网络的远程节点处的布置、远程节点、中央局和其中的各自方法 Each layout method, the remote node, the Central Bureau of regulatory WDM passive optical network and a remote node for which
12/17/2014CN104221309A 光90度混合电路及使用该光90度混合电路的光接收器 Optical 90-degree hybrid circuit and the optical 90-degree optical hybrid circuit receiver
12/17/2014CN104221308A 有线通信链路上的rf信号发送 Rf signal transmitted wired communication link
12/17/2014CN104219222A 交换路径网络中用于中间消息认证的系统和方法 System and method for exchanging route network for the intermediate message authentication
12/17/2014CN104219031A 一种mac帧聚合方法和装置 One kind of frame aggregation method and apparatus for mac
12/17/2014CN104218999A 采用外调制器的可见光通信发射机 With external modulator visible light communication transmitter
12/17/2014CN104218998A 光源模块和光收发器 Light source and optical transceiver module
12/17/2014CN104218997A 光网络单元与光线路终端 The optical network unit and the optical line terminal
12/17/2014CN104218996A 光模块 Optical module
12/17/2014CN104218995A 一种0nu、通信系统及0nu通信方法 One kind 0nu, communication system and communication method 0nu
12/17/2014CN104218994A 一种宽频段高灵敏度无杂散大动态范围的光发射盒及其光发射方法 A wide-band high-sensitivity no stray light emission and light emission method box large dynamic range
12/17/2014CN104218993A 一种偏振相关损耗及差分群时延控制器 One polarization dependent loss and differential group delay controller
12/17/2014CN104218992A 一种零差检测型相干光传输系统 A zero-difference detection type coherent optical transmission systems
12/17/2014CN104218991A 一种可见光通信系统及可见光通信方法 A visible-light communication system and visible light communication method
12/17/2014CN104218990A 一种可见光通信系统及可见光通信方法 A visible-light communication system and visible light communication method
12/17/2014CN104218989A 一种支持中继的可见光信息传输方法、中继节点及系统 Visible information transmission method supported by a relay, the relay node and system
12/17/2014CN104218988A 一种光网络单元的检测方法、装置和无源光网络系统 A method for detecting optical network unit, and a passive optical network system means
12/17/2014CN104218987A 无源光网络中的光链路探测方法、系统与探测器 Passive optical network optical link detection method, system and probe
12/17/2014CN103163501B 一种红外多机坐标定位与通信的实现方法 Implementation of infrared multi-machine coordinate positioning and communication
12/17/2014CN102986098B 用于光学网络的反射式半导体光学放大器 For optical network reflective semiconductor optical amplifier
12/17/2014CN102866647B 信号控制方法与信号传输方法、相关设备及系统 Signal control method and signal transmission method, related equipment and systems
12/17/2014CN102714495B 用于门驱动器的光耦合器电路 For the gate drive optocoupler circuits
12/17/2014CN102694605B 无线自组织量子通信网络建立量子信道以及传递量子信息的方法 Wireless ad hoc methods of quantum communication networks as well as the establishment of a quantum channel transmit quantum information
12/17/2014CN102694577B 一种用于光生超宽带脉冲信号装置的脉冲信号产生方法 A light pulse signal raw devices for ultra-wideband pulse signal generating method
12/17/2014CN102684789B 离轴旋转光通信系统 Off-axis rotation of the optical communication system
12/17/2014CN102324978B 短距离光纤网络 Short-distance fiber-optic network
12/17/2014CN102227884B 用于本地接收器的功率发射 Power transmission for local receivers
12/17/2014CN102195711B 具有可移置光学路径的串行光学数据传输系统 Having a displaceable optical pathway of the serial optical data transmission system
12/17/2014CN102142892B 一种探测脉冲的产生方法和相干光时域反射仪 A method of detecting pulse generation methods and coherent optical time domain reflectometer
12/17/2014CN101848034B 一种光路保护装置和方法 An optical circuit protection device and method
12/16/2014US8913901 System and method for blind equalization and carrier phase recovery in a quadrature amplitude modulated system
12/16/2014US8913900 Method and apparatus for fault-tolerant quantum communication based on solid-state photon emitters
12/16/2014US8913899 Distribution of optical power in an optical transport system
12/16/2014US8913898 Fiber optic telecommunications card with security detection
12/16/2014US8913897 Laser diode, method for manufacturing laser diode and passive optical network system
12/16/2014US8913895 Method and apparatus for controlling timing of a transmission signal from a network termination device
12/16/2014US8913894 High-bandwidth optical communications relay architecture
12/16/2014US8913893 Visible light communication apparatus capable of minute dimming control and method using the same
12/16/2014US8913892 Sectorization in distributed antenna systems, and related components and methods
12/16/2014US8913889 Optical module
12/16/2014US8913888 In-band optical frequency division reflectometry
12/16/2014US8913887 Passive optical fiber plant analysis
12/16/2014US8913885 Information provision system, server, terminal device, information provision method, display control method and recording medium
12/16/2014US8913639 Laser safety techniques and configurations
12/16/2014US8913631 Preamble design for supporting multiple topologies with visible light communication
12/16/2014US8913144 Information communication method
12/11/2014US20140363176 Optical phase compensation device, optical receiver, and optical phase compensation method
12/11/2014US20140363175 Optical transmitter and method of controlling optical transmitter
12/11/2014US20140363174 Quantum Repeater Network System
12/11/2014US20140363173 Dac-based optical modulator and demodulator
12/11/2014US20140363172 Die Stack with Optical TSVs
12/11/2014US20140363171 QSFP to 4x10GBASE-T Converter Cable Assembly
12/11/2014US20140363170 Two-dimensional optical beam steering module
12/11/2014US20140363169 Optical media converter with edge-coupled filtering
12/11/2014US20140363168 Use of visible connection between devices to represent connections and interactions between the devices
12/11/2014US20140363166 High-bandwith underwater data communication system
12/11/2014US20140363165 Optical slab
12/11/2014US20140363164 Mitigation of polarization dependent loss in optical multi-carrier/super-channel transmission
12/11/2014US20140363163 Conveying Traffic in a Communications Network System
12/11/2014US20140363159 Digital generation of multi-carrier optical signals
12/11/2014US20140363158 Fiber-optic communication apparatus capable of operating in a normal mode and a power calibration mode, and communication device used within the same
12/11/2014US20140363157 Method and apparatus for testing transmission lines normally propagating optical signals
12/11/2014US20140363156 Method and apparatus for presenting indoor traffic map
12/11/2014US20140363155 Dynamic cell bonding (dcb) for radio-over-fiber (rof)-based networks and communication systems and related methods
12/11/2014US20140363154 Optical signal processing device, optical signal processing method and recording medium
12/11/2014US20140363153 Optical Die Test Interface
12/11/2014US20140363152 Communication system, communication control method, and transmission apparatus
12/11/2014US20140362989 Securing Virtual Lane Physical Layers
12/11/2014US20140362875 Method and device for optical transmission at adaptive effective rates
12/11/2014US20140362874 Optical transmitter, optical receiver and optical transceiver
12/11/2014US20140362869 Network node transmission method, apparatus, and system
12/11/2014US20140361640 Electric power transmission system
12/10/2014CN204014061U 一种无线扩音设备 A wireless public address equipment
12/10/2014CN204013952U 智能控制装置、智能光分配网络设备及系统 Intelligent control devices, intelligent optical distribution network equipment and systems
12/10/2014CN204013949U 多功能语音通信装置及其无线通信系统 Multifunctional voice communication device and a wireless communication system
12/10/2014CN204013554U 光子接收装置、音频播放装置及音频会议系统 Photon receiving apparatus, an audio playback apparatus and audio conference system
12/10/2014CN204013553U 模块化可扩展电源装置及光波信号发射装置 Modular and scalable power supply units and lightwave signal transmitting device
12/10/2014CN204013552U 一种音频信号红外发射接收装置 An audio signal infrared transmitter receiver
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