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
04/04/2012CN102404047A Method and system for realizing energy-saving mechanism management between Optical Network Unit (ONU) and Optical Line Terminal (OLT)
04/04/2012CN102404046A 光线传输通道受损报警系统 Light transmission channel damaged alarm system
04/04/2012CN102404045A 多网合路信号传输放大隔离装置 Multi-network co-channel signal transmission amplification isolation device
04/04/2012CN102401944A 整合式光纤连接元件 Integrated fiber optic connection element
04/04/2012CN102401730A 一种自组织光纤光缆识别仪 A self-organized optical fiber and cable identification device
04/04/2012CN102401248A Light emitting diode (LED) lamp source and optical communication network system
04/04/2012CN101873473B 一种带光纤接口的数字摄像机 A digital camera with fiber interface
04/04/2012CN101645735B 同步数字体系设备的时隙业务配合的自检方法及系统 Method and system self-test slot synchronous digital hierarchy equipment business fit
04/04/2012CN101599797B Method and device for triggering automatic dispersion compensation regulation
04/04/2012CN101588208B 功率管理方法和装置 Power management method and apparatus
04/04/2012CN101453274B 一种抑制噪声的方法及装置 A method of inhibiting noise method and apparatus
04/04/2012CN101355387B Method, equipment and system for optical network unit to access network
04/04/2012CN101354515B Method and device for control bias of laser modulator
04/04/2012CN101350674B Method and apparatus for adjusting phase as well as light modulator
04/04/2012CN101346920B 一种用于tdm光学网络传输信号的方法与设备 Method and apparatus for an optical network transmission signal tdm
04/04/2012CN101321030B 写使能控制方法和装置 Write enable control method and apparatus
04/04/2012CN101166061B Optical transmission device
04/04/2012CN101164260B Method of processing channel fault in automatic exchange optical network
04/04/2012CN101080885B A detection arrangement
04/04/2012CN101060370B A PON terminal management method and system
04/04/2012CN101051870B 波长色散补偿装置 Wavelength dispersion compensation device
04/03/2012US8150273 Optical receiver with threshold voltage compensation
04/03/2012US8150272 Systems and methods for transferring single-ended burst signal onto differential lines, especially for use in burst-mode receiver
04/03/2012US8150271 Active tuning of temporal dispersion in an ultrashort pulse laser system
04/03/2012US8150270 Compact high-speed modulator driver method and apparatus
04/03/2012US8150269 Lighting device
04/03/2012US8150268 Multi-frequency dual-use system
04/03/2012US8150267 Optical interconnect
04/03/2012US8150266 Method and apparatus for performing butterfly differential signaling
04/03/2012US8150265 Carrier current communication system with infrared receiver
04/03/2012US8150263 Optical code division multiplex signal generator
04/03/2012US8150262 Optical communications network and intensity adjustment method for optical communications network
04/03/2012US8150260 Optical network terminal, method for configuring rate limiting attributes of ports, and method for processing packets
04/03/2012US8150258 Optical transmission device and optical transmission method
04/03/2012US8150227 Electrically traceable and identifiable fiber optic cables and connectors
04/03/2012US8149693 Method of implementing association in automatic switched optical network (ASON)
04/03/2012US8149503 Reflective semiconductor optical amplifier and optical signal processing method using the same
04/03/2012CA2594288C Method and apparatus for raman crosstalk reduction via idle data pattern control
04/03/2012CA2462178C Transmitter photonic integrated circuit (txpic) chips
03/2012
03/29/2012WO2012040672A2 Jitter reduction of electrical signals from limiting optical modules
03/29/2012WO2012039758A1 Novel rfog cpe device offering enhanced services overlay
03/29/2012WO2012039503A1 Wavelength path multiplexer/demultiplexer and wavelength path multiplexing/demultiplexing method
03/29/2012WO2012039133A1 Optical transmission system
03/29/2012WO2012038690A1 Optical signal processing
03/29/2012WO2012037821A1 Access system and method for transmitting ethernet signal and mobile communication signal
03/29/2012WO2012037797A1 Method and apparatus for processing warnings under energy-saving mode in passive optical network (pon) system
03/29/2012WO2011159353A3 System having light sensor with enhanced sensitivity
03/29/2012WO2011133253A3 Roadm systems and methods of operation
03/29/2012US20120076509 Receiver chip and method for on-chip multi-node visible light communication
03/29/2012US20120076508 Jitter reduction of electrical signals from limiting optical modules
03/29/2012US20120076507 Single pin coherent receiver
03/29/2012US20120076506 Coherent optical receiving apparatus and coherent optical receiving method
03/29/2012US20120076505 Thermal management of a locker etalon in a transmitter optical subassembly
03/29/2012US20120076504 Laser amplification system
03/29/2012US20120076503 Systems and methods for quantum illumination detection for optical communications and target detection
03/29/2012US20120076502 Reconfigurable DSP Performance in Optical Transceivers
03/29/2012US20120076501 Apparatus, method, and system for improving bandwidth of a plug and a corresponding receptacle
03/29/2012US20120076500 System and method for the distribution of radio-frequency signals
03/29/2012US20120076499 System and method for transmissions via rf over glass
03/29/2012US20120076498 Hybrid analog-digital phased mimo transceiver system
03/29/2012US20120076497 Method and Apparatus for Loading, Detecting, and Monitoring Channel-Associated Optical Signals
03/29/2012US20120076496 Optical communication system, optical network management apparatus and optical network management method
03/29/2012US20120076494 Stacking of units in a passive optical network
03/29/2012US20120076493 Method and apparatus for compensating polarization mode dispersion
03/29/2012US20120076491 Average length magnitude detecting apparatus, and method
03/29/2012US20120076490 Method for transmitting impairment information, node, and network system
03/29/2012US20120076489 Optical Amplifier Protection Switch
03/29/2012US20120076239 Transmitter for multi-format data
03/29/2012US20120075082 System for learning control codes of a remote controller
03/29/2012CA2811713A1 Novel rfog cpe device offering enhanced services overlay
03/28/2012EP2434668A1 Nonlinear compensating apparatus and transmitter
03/28/2012EP2434667A1 Relay station and method for adjusting output optical signals of relay station
03/28/2012EP2434666A1 Method, device and system for detecting link failure
03/28/2012EP2434665A1 Signal generation circuit, optical signal transmitter, signal reception circuit, optical signal synchronization establishment method, and optical signal synchronization system
03/28/2012EP2434664A1 Compensation method and apparatus for polarization mode dispersion
03/28/2012EP2434663A1 Method for amplifying burst optical signal, burst optical amplifier and system, and communication system
03/28/2012EP2434662A1 Protection system, method and apparatus for optical network
03/28/2012EP2434262A1 System for improving the dynamic range and reducing measurement uncertainty in fibre optic distributed sensors and fibre optic distributed measurement equipment
03/28/2012EP2433379A1 Method and system for bidirectional optical communication
03/28/2012EP2433378A2 40,50 and 100 gb/s optical transceivers/transponders in 300pin and cfp msa modules
03/28/2012EP2433377A1 System and method for the distribution of radio-frequency signals
03/28/2012CN202178771U 配电网无线宽带通信管理系统 Distribution network of wireless broadband communication management system
03/28/2012CN202178767U 一种光端机 One kind of Optical
03/28/2012CN202178766U 一种低功耗的光模块 A low-power optical modules
03/28/2012CN1943148B An apparatus and method for generating an optical single sideband signal
03/28/2012CN1829123B Method for data communication, a method for adapting a fibre optic network as well as a fibre optic network and transmission unit
03/28/2012CN102396172A Method for obtaining optical link relationship, panel point device and optical networking system
03/28/2012CN102396171A Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof
03/28/2012CN102396170A Method of and system for detecting skew between parallel signals
03/28/2012CN102395133A Multi-site co-cell network building method, base band unit and radio remote unit and system
03/28/2012CN102395059A Device and method for transmitting and receiving business data in wavelength division multiplexing PON (passive optical network)
03/28/2012CN102394851A Method, device and system for controlling bias point
03/28/2012CN102394702A OTDR optical transceiver module
03/28/2012CN102394701A Single-fiber bidirectional optical transmit-receive component
03/28/2012CN102394700A Mobile terminal and information transfer method thereof
03/28/2012CN102394699A Digital fiber repeater system remote upgrading method
03/28/2012CN102394698A Simulated optical fiber repeater distribution system integrated with coverage antenna
03/28/2012CN102394697A Wide angle optical machine device for indoor wireless optical bus
03/28/2012CN102394696A Method for monitoring burst emitting light power of optical module and optical module
03/28/2012CN102394695A Integrated test system of optical line