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)
07/2012
07/10/2012US8218971 Room association device conveying sector data for in-room position and facing determinations
07/10/2012US8218968 System and method for discovering neighboring nodes
07/10/2012US8218967 Optical switching systems and methods
07/10/2012US8218966 Technique for securing transmission of data along an optical communication line
07/10/2012US8218964 All optical 1+1 protection unit using sub-carrier modulation protocol
07/10/2012US8218928 Spatial filtering of higher order modes in multimode fibers
07/10/2012US8218922 Channelized dispersion compensation module
07/10/2012US8218701 Communication system
07/10/2012CA2763864A1 Communication system and method for directly transmitting signals between nodes of a communication system
07/10/2012CA2448686C Fiberoptic coupling
07/05/2012WO2012091841A2 Passive optical network with sub-octave transmission
07/05/2012WO2012090012A1 Array comprising a plurality of adjustable optical devices
07/05/2012WO2012089862A1 Optical duplexer apparatus for simultaneously transmitting and receiving laser beams
07/05/2012WO2012089711A1 Method for a fine optical line monitoring in communication lines through qkd systems
07/05/2012WO2012089527A1 Optical network system and method
07/05/2012WO2012089266A1 Optical communication apparatus and method
07/05/2012WO2012088967A1 Method and device for restoring network
07/05/2012WO2012088962A1 Method and system for automatically discovering oduflex bandwidth lossless adjustment capability
07/05/2012WO2012088956A1 Route flooding method, device and node of oduflex lossless adjustment capability
07/05/2012WO2012088912A1 Pluggable device
07/05/2012WO2012088881A1 Epon onu device for implementing mutual conversion between optical signal and serial port signal
07/05/2012WO2012088832A1 Method and device for transmitting microwave communication data
07/05/2012WO2012088669A1 Demodulator for adjusting phase by using micro-electro-mechanical systems chip
07/05/2012WO2012059216A3 Measurement device with galvanic separation by laser
07/05/2012US20120170947 Apparatus and method for receiving light using multiple light receiving sensors
07/05/2012US20120170946 Translation of raw formatted infrared codes
07/05/2012US20120170945 Dynamic communication splitter
07/05/2012US20120170944 Optical receiver and optical transmitter
07/05/2012US20120170943 Configuring optical launch powers in optical fiber transmission lines
07/05/2012US20120170942 all silicon 750nm and cmos-based optical communication system utilizing mod-e avalanche leds
07/05/2012US20120170941 Optical transceiver ic
07/05/2012US20120170940 Optical fiber hub including optical booster amplifier
07/05/2012US20120170939 Method and system for asynchronous lamp identification
07/05/2012US20120170936 Dynamic hitless resizing in optical transport networks
07/05/2012US20120170929 Apparatus And Method For Monitoring An Optical Coherent Network
07/05/2012US20120170928 Optical transmitter, optical transmission method, and wavelength-selective variable delayer
07/05/2012US20120170927 Circuits, Architectures, Apparatuses, Systems, and Methods for Merging of Management and Data Signals, and for Recovery of a Management Signal
07/05/2012US20120170926 monitoring system employing carrier recovery
07/05/2012US20120170925 Protection device and protection method for optical network
07/05/2012US20120170092 Method of operating a laser in an optical component, optical component, and optical communication system
07/05/2012US20120167694 Photoacoustic imaging system, coded laser emitting apparatus and photoacoustic signal receiving apparatus
07/04/2012EP2472782A1 Method, repeater and communication system for locating submarine cable fault
07/04/2012EP2472750A1 Optical network system and method
07/04/2012EP2472749A1 Optical relaying r-type and gr-type receiver system
07/04/2012EP2472747A1 Light-emission error preventing circuit for optical transmitter
07/04/2012EP2472745A1 Method, apparatus and device for detecting faults of underwater device
07/04/2012EP2472744A1 Method and apparatus for amplifying and dynamically adjusting optical signal
07/04/2012EP2472743A1 Method and device for supplying power to 300pin 40gb optical module
07/04/2012EP2471203A1 Method and arrangement for in service raman gain measurement and monitoring
07/04/2012EP2471202A1 Circuit assembly for setting the voltage potential at the rf output of a pin photoreceiver and photoreceiver assembly
07/04/2012EP2471201A1 Narrow-band dpsk apparatus, system, method
07/04/2012EP1511331B1 Controller for switching wavelength-division multiplex optical signal
07/04/2012CN202309985U 一种密集波分复用型3g视频sfp模块 One kind of dense wavelength division multiplexing type 3g video sfp module
07/04/2012CN202309738U Repeater station for realizing transparent transmission of Ethernet with POE (Power Over Ethernet)
07/04/2012CN202309723U 用于40G40km长距离传输的波分复用解复用光组件 WDM long-distance transmission for 40G40km demultiplexing optical components
07/04/2012CN202309722U 海底智能声纳探索导弹发射光电缆网络 Smart sonar undersea optical cable network to explore the missile launch
07/04/2012CN202309721U 一种便携式插播光发射机 A portable optical transmitter spots
07/04/2012CN202309720U 一种具有智能功耗管理的光接收机 Having an optical receiver Intelligent Power Management
07/04/2012CN202309719U 40G 40km CFP光模块 40G 40km CFP optical module
07/04/2012CN202309718U 集成集中器功能的数据隔离多信道透传olt、与其配套使用的核心板系统和电表组网系统 Data isolation concentrator functionality integrated multi-channel passthrough olt, instead of supporting the use of the core board systems and meter networking system
07/04/2012CN202309717U 650纳米塑料光纤介质转换器 650 nm plastic optical fiber media converters
07/04/2012CN202309716U 一种基于光纤的高速实时通讯卡 A fiber-based high-speed real-time communication card's
07/04/2012CN202309715U 一种自动保护多通道的光纤通信网络 An automatic protection of a multi-channel optical fiber communication network
07/04/2012CN202309714U 多网融合光纤接入系统 Multi-network integration of optical access system
07/04/2012CN202309713U 一种基于led可见光的语音信息通告系统 A led visible notification system based on voice information
07/04/2012CN202309712U 带gprs远程数据传输功能的光功率监测终端 Optical power monitoring terminal with gprs remote data transmission function
07/04/2012CN202309704U 基于电力载波通讯的接触式红外光口电路 Based on Power Line Carrier Communication-contact infrared optical interface circuit
07/04/2012CN202309067U 一种铁路区间光通信柱的直流远程供电系统 DC remote power supply system for optical communications column Railway Section
07/04/2012CN202306295U 应用光纤双环网lcu现地控制系统 Application of fiber optic loop network lcu now control system
07/04/2012CN202305951U 一种用于光缆收放卷筒的信号转换装置 Signal conversion means for a retractable cable reel
07/04/2012CN1960216B Distortion cancellation circuitry for optical receivers
07/04/2012CN1926792B Optics transceiver integrated circuit and telecom system
07/04/2012CN1905431B Method and system for facilitating burst-mode optical power maeasurement
07/04/2012CN1890902B Wavelength division multiplex optical ring network
07/04/2012CN102549954A Downstream frame synchronization pattern protected by header error control in ten gigabit passive optical network
07/04/2012CN102549948A Optical transmitting apparatus and method, and optical receiving device and method
07/04/2012CN102549947A Apparatus and method for channel aggregation and guard channel indication for visible light communication
07/04/2012CN102549946A Modulator circuit of optical time domain reflectometer test signal, passive optical network and device
07/04/2012CN102549777A An all silicon 750nm and CMOS-based optical communication system utilizing mod-e avalanche LEDs
07/04/2012CN102549462A Optical receiver integrated on a substrate
07/04/2012CN102547806A Distributed base station system and link protection method thereof
07/04/2012CN102547773A Wireless multi-band optical distributed coverage system
07/04/2012CN102547494A Method and device for peer-to-peer optical cross connection configuration
07/04/2012CN102547493A High-speed optical signal wavelength conversion and transmission device
07/04/2012CN102547492A All-optical information exchange method based on second order nonlinearity
07/04/2012CN102547491A Optical line terminal, optical network unit and passive optical network system
07/04/2012CN102546964A Passive optical network terminal capable of testing subscriber lines, system and method
07/04/2012CN102546841A Multimode serial port communication system and implementation method thereof
07/04/2012CN102546506A Method and system for optical orthogonal frequency division multiplexing with companding transform
07/04/2012CN102546426A Route generation method and route generation device for achieving fiber channel over Ethernet
07/04/2012CN102546221A Service configuration method and system for optical network unit
07/04/2012CN102546164A Method and device for license control of optical network unit
07/04/2012CN102546077A Optical communication system, device and method employing advanced coding and high modulation order
07/04/2012CN102546030A Optical transceiver using single-wavelength communication
07/04/2012CN102546029A Optical fiber repeater station of mobile multimedia broadcast and signal transmission system thereof
07/04/2012CN102546028A Discretely designed 10G burst transmitter
07/04/2012CN102546027A Optical modulator with reduced size and optical transmitter including the same
07/04/2012CN102546026A Method and system for detecting deflection of output signals of coherent optical receiver
07/04/2012CN102546025A Optimal distribution method for optical network units in optical fiber wireless hybrid access network
07/04/2012CN102546024A Mobile multimedia broadcasting optical fiber indoor distribution system
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