Patents
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)
04/2012
04/11/2012CN102412903A 一种基于xpon系统的新型光线路终端olt A Novel optical line termination xpon system olt
04/11/2012CN102412902A 带光时域反射功能的光网络单元光电器件 Function with optical time domain reflectometer optical network unit optoelectronic devices
04/11/2012CN102412901A 一种光网络中的光信号传输方法及装置 An optical network optical signal transmission method and apparatus
04/11/2012CN102412900A 一种用于实现光纤通道数据位重对齐功能的方法 A method for implementing Fibre Channel data bits realignment function
04/11/2012CN102412899A 一种高频谱利用率的偏振复用毫米波RoF系统 A high-spectral efficiency of polarization-multiplexed millimeter-wave RoF system
04/11/2012CN102412898A 无波面畸变自由空间远距离激光传输模拟装置 No wavefront distortion free-space laser transmission simulator distance
04/11/2012CN102412897A 一种单纤四向对称光模块 One kind of four-way symmetric single-fiber optical modules
04/11/2012CN102412896A 一种实现单端监控的光线路保护系统 An implementation of a single-ended optical line protection system monitoring
04/11/2012CN102412895A 光缆资源集中监控方法 Cable resources centralized monitoring methods
04/11/2012CN102412894A 多频探测光时分复用相干光时域反射仪方法和装置 Multifrequency probe coherent optical time division multiplexing optical time domain reflectometer method and apparatus
04/11/2012CN102412893A 无源光网络中光纤故障的测试方法及光模块装置 Passive optical network test method and optical fiber fault module device
04/11/2012CN102412892A 一种单纤双向光模块及光程检测方法 One kind of single-fiber bidirectional optical module and optical path detection method
04/11/2012CN102412891A Alarm processing method in PON system energy-saving mode and apparatus thereof
04/11/2012CN102412890A 相干光接收机及其控制方法 Coherent optical receiver and control method
04/11/2012CN101783510B 基于反馈的红外接收系统直流干扰抑制电路 Infrared receiver system based on direct feedback interference suppression circuit
04/11/2012CN101594184B Optical line terminal
04/11/2012CN101552641B Frequency difference monitoring device and method used in digital coherent light receiver
04/11/2012CN101552640B Device and method for altering filter coefficients
04/11/2012CN101395826B A lighting device
04/11/2012CN101325460B 一种gpon系统中下行广播、洪泛业务的处理方法 Broadcast, flood business processing method gpon system downstream
04/11/2012CN101192889B Light transmission device with light amplifier
04/10/2012US8155914 Measuring phase noise in radio frequency, microwave or millimeter signals based on photonic delay
04/10/2012US8155913 Photonic-based cross-correlation homodyne detection with low phase noise
04/10/2012US8155538 Technique for calibrating and centering an optical receiver
04/10/2012US8155537 Optical receiver circuit and optical coupling device
04/10/2012US8155536 Optical transceiver IC
04/10/2012US8155535 Optical receiver
04/10/2012US8155534 Optical modulator for higher-order modulation
04/10/2012US8155533 Optical transmitting apparatus and optical communication system
04/10/2012US8155532 Optical transmission apparatus, optical transmission system, apparatus control method, and recording medium on which program for the apparatus is recorded
04/10/2012US8155531 Tunable photonic integrated circuits
04/10/2012US8155530 System and method for increasing spectral efficiency, capacity and/or dispersion-limited reach of modulated signals in communication links
04/10/2012US8155529 Forward discrete/inverse-discrete Fourier transform device and method for optical OFDM communication and transmitting and receiving apparatus comprising the device
04/10/2012US8155528 Authentication modes for an optical transceiver module
04/10/2012US8155527 Apparatus and method for sending and receiving free space optical signals
04/10/2012US8155526 In-wall optical network unit
04/10/2012US8155525 Power distribution devices, systems, and methods for radio-over-fiber (RoF) distributed communication
04/10/2012US8155523 WDM PON RF overlay architecture based on quantum dot multi-wavelength laser source
04/10/2012US8155522 System and method for network planning
04/10/2012US8155520 Multi-fabric shelf for a transport network
04/10/2012US8155519 Flexible, dense line card architecture
04/10/2012US8155518 Dynamic load balancing of fibre channel traffic
04/10/2012US8155517 Optical packet switching apparatus
04/10/2012US8155229 Apparatus and method for transmitting/receiving a signal in a communication system
04/10/2012US8154793 Nonlinear chirped pulse fiber amplifier with pulse compression
04/10/2012US8154381 System and method for interactive appliance control
04/10/2012US8153974 Electronic device for minimizing laser light leakage
04/10/2012US8153951 Optical communication device and electronic equipment having an array of light receiving sections
04/05/2012WO2012044159A2 Device for sorting products
04/05/2012WO2012044149A1 System and method for quantum key distribution
04/05/2012WO2012043630A1 Signal transmission device
04/05/2012WO2012042469A1 Optical wavelength converter
04/05/2012WO2012042057A1 Generation of a single guided excitation in a waveguide
04/05/2012WO2012041850A1 A monolithic integrated structure comprising a buried heterostructure semiconductor optical amplifier and a photodetector
04/05/2012WO2012041403A1 Free space optical communications link node, network and method of transmitting traffic
04/05/2012WO2012041061A1 Protection method and apparatus of optical network
04/05/2012WO2011157128A3 Method and device for processing optical signals
04/05/2012WO2011140534A3 Method and apparatus for multiplexing multiple sagnac interferometers with single input for source light
04/05/2012WO2011107055A3 Signal reception device and method based on microwave photon technology
04/05/2012US20120082469 Automatic wavelength configuration
04/05/2012US20120082468 Look-up table and digital transmitter based architecture for fiber nonlinearity compensation
04/05/2012US20120082467 Optical transmitter, optical transmission device, and method of controlling optical transmitter
04/05/2012US20120082466 Upsampling optical transmitter
04/05/2012US20120082465 Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them
04/05/2012US20120082464 Coherent optical receiving apparatus, coherent optical communications system employing same, and coherent optical communications method
04/05/2012US20120082463 Electro-optical communications link
04/05/2012US20120082462 Low Power Consumption Small Form-Factor Pluggable Transceiver
04/05/2012US20120082461 Versatile remote control device and system
04/05/2012US20120082455 TE-Link Bandwidth Model for ODU Switch Capable OTN Interfaces
04/05/2012US20120082454 Optical network interconnect device
04/05/2012US20120082450 Monolithic power monitor and wavelength detector
04/05/2012US20120082414 Optical 90-degree hybrid circuit
04/05/2012US20120082168 Communication module and communication apparatus
04/04/2012EP2437418A2 Multi-wavelength transponder with wavelength division multiplexing modules
04/04/2012EP2437089A1 Optical transmission system over multimode fiber using multiple-input-multiple-output (MIMO) techniques
04/04/2012EP2436133A1 Transmitter for multi-format data
04/04/2012EP2436128A1 Clock phase recovery apparatus
04/04/2012EP2436127A1 Method for carrier frequency recovery and optical intradyne coherent receiver
04/04/2012EP2273703B1 Digital coherent receiving apparatus
04/04/2012EP1811693B1 Optical transmitter and optical communication system
04/04/2012EP1132839B1 Communication terminal
04/04/2012CN202183772U 光通讯电子收发器 Optical Communications Electronics transceiver
04/04/2012CN202183771U 一种光差分正交相移键控格式解调器 An optical differential quadrature phase-shift keying demodulator format
04/04/2012CN202183770U 一种基于移动通信全频段的射频智能光模块 A full-band mobile communications RF-based intelligent optical module
04/04/2012CN202183769U 光端机的电路板装置 Optical circuit board device
04/04/2012CN202183768U 一种光通信模块的静电防护结构及光网络单元 ESD protection structure and optical network unit an optical communication module
04/04/2012CN202183767U 链路式多业务网络视频服务器 Link multi-service network video server
04/04/2012CN202183107U 一种光纤物理端口的智能管理装置 Intelligent management means of an optical fiber physical port
04/04/2012CN202182974U 易于与激光-光纤组耦合、束散角可调激光发射光学系统 Ease of laser - fiber group coupling, tunable laser emission beam angle optical system
04/04/2012CN1918837B 偏振复用信号的光传输方法 Polarization multiplexing optical signal transmission method
04/04/2012CN102405650A Optical path switching type optical signal transmission/reception apparatus and relevant optical signal transmission/reception method
04/04/2012CN102405620A Network security protection method, apparatus, and system
04/04/2012CN102405607A Colorless dense wavelength division multiplexing transmitters
04/04/2012CN102404653A Control method for de-registration based on ONU (optical network unit) and ONU
04/04/2012CN102404053A 同时实现遥泵放大与拉曼放大的光纤通信系统 At the same time the pump amplification and Raman amplification in optical fiber communication systems away
04/04/2012CN102404052A Three-selection frequency band diversity system adopting complex filter of WCDMA (Wideband Code Division Multiple Access) optical fiber RPT (repeater)
04/04/2012CN102404051A 一种多通道无线光总线装置 A multi-channel wireless optical bus system
04/04/2012CN102404050A Communication device and control method of the same
04/04/2012CN102404049A 基于云散射的无线光通信系统 Scattered cloud-based wireless optical communication system
04/04/2012CN102404048A 一种sonet/sdh网络线路用无告警切换的方法及监控设备 One kind sonet / sdh network line method with no alarm switch and monitoring equipment