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)
05/2014
05/08/2014US20140126905 Multi-flow optical transceiver, multi-flow optical transponder and multi-flow optical node
05/08/2014US20140126902 Optical compensation using a space division multiplexing electro-optic receiver
05/08/2014US20140126901 Fibre monitoring in optical networks
05/08/2014US20140126900 Otdr trace analysis in pon systems
05/08/2014US20140126899 Mesh restoration and bandwidth allocation systems and methods for shared risk connection groups
05/08/2014US20140126898 Bi-directional ring network having minimum spare bandwidth allocation and corresponding connection admission control
05/08/2014US20140126897 Transmission device and transmission system
05/08/2014US20140126673 Differential signal detecting device
05/08/2014US20140126588 Optical receiver for multimode communications
05/07/2014EP2728808A1 Subscriber-side optical communication device, communication system, control device and power-saving control method
05/07/2014EP2728800A1 Data communications
05/07/2014EP2728772A1 Method and apparatus for connecting to a wireless local area network
05/07/2014EP2727266A1 Individual information in lower and upper optical sidebands
05/07/2014EP2727265A1 Mode multiplexing optical communication system using optical using circular vortices
05/07/2014EP2727264A2 Fiber optic network interrogation tool for combined swept-heterodyne optical spectrum analysis and optical frequency-domain reflectometry
05/07/2014EP2726837A1 Device, remote node and methods for pon supervision
05/07/2014EP2726836A1 Otdr trace analysis in pon systems
05/07/2014CN203590236U 一种自动光功率控制装置 An automatic optical power control means
05/07/2014CN203590235U 1310nm调幅光发射机 1310nm optical transmitter AM
05/07/2014CN203590234U 一种激光器开启和关闭电路以及光模块 One kind of laser is turned on and off the circuit and the light module
05/07/2014CN203590233U 一种光模块 An optical module
05/07/2014CN203590232U 一种塑料光纤单芯半双工通信模块 A plastic optical fiber single half-duplex communication module
05/07/2014CN203590231U 一种cxp光收发模块 One kind cxp optical transceiver module
05/07/2014CN203590230U 信号传输系统及用于该系统安装的组合设备 A signal transmission system and the system for combining the device installation
05/07/2014CN203590229U 红外压缩传送装置 Infrared compression transfer device
05/07/2014CN203590228U 一种用于双头牵引机的非接触式通信装置 Non-contact communication device for a double traction machine
05/07/2014CN203590227U 一种用于odf盘尾纤的检测套件 A method for the detection kit odf disc pigtails
05/07/2014CN203587854U 一种易携带的光纤识别器 An easily portable fiber optic identifier
05/07/2014CN1941673B 用于放大时变光信号的方法和光放大单元 The method used for amplifying optical signals and variable optical amplification unit
05/07/2014CN103782531A 光信号传输方法、装置及光发射机 Optical signal transmission method, apparatus and optical transmitter
05/07/2014CN103782530A 用于在多模和/或多芯光纤上传输的系统 For systems on multi-mode and / or multi-core optical fiber transmission
05/07/2014CN103780767A 语音终端设备的多功能端口遍历测试板 Multiport test plate traverse voice terminal equipment
05/07/2014CN103780423A 在线改变误码告警门限的方法、装置以及数据传输网络 Online change error alarm threshold methods, devices, and data transmission network
05/07/2014CN103780313A 飞行器激光供能通讯系统 Aircraft laser communication systems for energy
05/07/2014CN103780312A 射频信号稳相传输方法及系统 RF signal transmission method and system stabilization phase
05/07/2014CN103780311A 支持相干光网络的wdm栅格频率标准的光源管理方法 Support coherent optical networks wdm grid frequency standard light management methods
05/07/2014CN103780310A 一种用于olt的sfp光收发一体模块 Sfp optical transceiver integrated modules for olt
05/07/2014CN103780309A 移动终端、通信系统及方法 Mobile terminal, communication system and method
05/07/2014CN103780308A 一种可抑制串扰的多波长全光再生装置及其方法 That inhibits crosstalk Apparatus and method for multi-wavelength all-optical regeneration
05/07/2014CN103780307A 一种产生光采样脉冲序列的系统及方法 A system and method for generating an optical sampling pulse sequence
05/07/2014CN103780306A 一种串行数据传输系统及串行数据传输方法 A serial data transmission system, and the serial data transmission method
05/07/2014CN103780305A 一种配电网通信光缆网络集中监测管理方法及系统 Distribution Network communications cable network centralized monitoring and management method and system
05/07/2014CN103780304A 电力通信工程中识别光缆光纤型号的方法 Power Communication Engineering methods to identify types of fiber optic cable
05/07/2014CN103780303A 光模块及其检测电路 Optical module and its detection circuit
05/07/2014CN103780302A 双纤传输系统中控制链路切换方法、装置及rru设备 Dual-fiber transmission system link switching control method, apparatus and equipment rru
05/07/2014CN102662565B 一种有形数字通信交互方法、系统及设备 A tangible interactive digital communication methods, systems and equipment
05/07/2014CN102523047B 全光强度信号同时放大、反转和码型转换的方法及装置 Meanwhile the full light intensity signal amplification, reverse and pattern conversion method and apparatus
05/07/2014CN102437941B 融合EoC功能的EPON光网络单元 Fusion EoC features EPON optical network unit
05/07/2014CN102355610B Eoc光网络单元系统中实现线路标识的方法 Methods Eoc optical network unit system to achieve line identification
05/07/2014CN102347862B 基于带宽压缩的全光网业务恢复方法 Bandwidth compression based all-optical network business recovery methods
05/07/2014CN102264010B 一种pon拉远的方法及设备 One kind pon pull away method and apparatus
05/07/2014CN102223176B 一种基于二维光正交码的无源光网络光层监控方法及装置 A passive optical network optical layer monitoring method and device based on two-dimensional optical orthogonal codes
05/07/2014CN102209281B 10g epon olt单纤三向光模块 10g epon olt Triplexer optical modules
05/07/2014CN102201865B 无人飞行器电力巡线混合通讯系统 UAV power line inspection hybrid communication system
05/07/2014CN102136864B 光学产生多种倍频毫米波信号的装置 Optical means for generating a variety of millimeter-wave frequency signal
05/07/2014CN102075244B 一种诊断以太无源光网络中长发光光网络单元的方法 An Ethernet passive optical network in the hair bare method of diagnosing network unit
05/07/2014CN101800599B 一种光纤线路保护设备及系统 A fiber optic line protection equipment and systems
05/07/2014CN101635666B Gpon系统光线路终端与光网络单元的通讯方法和装置 Method and apparatus for communication system, the optical line terminal and Gpon optical network unit
05/06/2014US8718492 Adaptive power efficient receiver architecture
05/06/2014US8718490 Coherent optical orthogonal frequency division multiplexing (OFDM) reception using self optical carrier extraction
05/06/2014US8718489 Distortion compensation circuit including one or more phase invertible distortion paths
05/06/2014US8718488 Driver and optical transmission apparatus
05/06/2014US8718487 Optical transmitter
05/06/2014US8718486 Chip-based advanced modulation format transmitter
05/06/2014US8718485 Quantum key distribution system, optical transmitter, optical modulation control circuit, and optical modulation control method
05/06/2014US8718484 Laser optical transmission system with dual modulation
05/06/2014US8718483 Deployable photonic link and interface module
05/06/2014US8718481 Method and device for phase recovery and communication system comprising such device
05/06/2014US8718480 All silicon 750NM and CMOS-based optical communication system utilizing MOD-E avalanche LEDs
05/06/2014US8718479 Fiber optic cable assembly for optical transceiver
05/06/2014US8718478 Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
05/06/2014US8718477 Balloon network with free-space optical communication between super-node balloons and RF communication between super-node and sub-node balloons
05/06/2014US8718474 Chromatic dispersion compensation using sign operations and lookup tables
05/06/2014US8718468 Optical fiber communication system
05/06/2014US8718467 Method of switching optical path, and apparatus thereof
05/06/2014US8718466 Method and apparatus providing wave division multiplexing optical communication system with active carrier hopping
05/06/2014US8714840 Optical module and cage
05/06/2014US8714839 Receptacle cage, receptacle assembly, and transceiver module assembly
05/01/2014WO2014066420A1 Edge coupling of optical devices
05/01/2014WO2014066303A1 Generation of ultra-high frequency sound
05/01/2014WO2014066110A1 Receiver optical assemblies (roas) having photo-detector remotely located from transimpedance amplifier, and related components, circuits, and methods
05/01/2014WO2014066000A1 Fibre network comprising sensors
05/01/2014WO2014065940A1 Method and apparatus for calibrating intelligent ac outlets
05/01/2014WO2014064934A1 Visible light communication system
05/01/2014WO2014064416A1 Optical modulator
05/01/2014WO2014063728A1 Safety approved fiber optic control of weapons
05/01/2014WO2014063349A1 Passive optical network communication method and system, and optical line terminal
05/01/2014WO2014063279A1 Optical-fiber attenuation-compensation method, system and network element
05/01/2014WO2014025532A3 Micro otdr within data transceiver
05/01/2014US20140119746 Integrated circuits in optical receivers
05/01/2014US20140119744 Single optical fiber repeater system
05/01/2014US20140119743 Optical qpsk signal regeneration and amplification
05/01/2014US20140119742 Discovery of connectivity between pdu outlet and device
05/01/2014US20140119741 Discovery of connectivity between pdu outlet and device
05/01/2014US20140119740 Opto-Isolator With Compensation Circuit
05/01/2014US20140119739 Opto-Isolator With Correction Circuit
05/01/2014US20140119738 Single-layer optical point-to-point network
05/01/2014US20140119737 System and Method for Detection of Speech Related Acoustic Signals by Using a Laser Microphone
05/01/2014US20140119736 Apparatus having first and second transceiver cells formed in a single integrated circuit
05/01/2014US20140119732 Timing Correction for a DOCSIS Edge-Qam
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