| 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) |
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| 07/11/2012 | EP2474110A1 Optical fiber amplifier compromising an embedded filter and a control method with improved feedforward control performance |
| 07/11/2012 | EP2474109A1 Communication system |
| 07/11/2012 | EP1869947B1 Method and apparatus for communicating sound over an optical link |
| 07/11/2012 | EP1851882B1 System and method for generating optical return-to-zero signals with differential bi-phase shift |
| 07/11/2012 | CN202334929U 塑料650纳米光纤无线路由器 Plastic optical fiber 650 nm wireless router |
| 07/11/2012 | CN202334776U 基于地面数字电视单频网的带阻抗匹配视频光接收机 Based on the terrestrial digital TV SFN band impedance matching video optical receiver |
| 07/11/2012 | CN202334775U 下一代广播电视网局端控制器 The next generation of broadcast television network central office controller |
| 07/11/2012 | CN202334774U 无压缩数字视频光端机 Uncompressed Digital Video Optical |
| 07/11/2012 | CN202334579U 一种光接口调度台 An optical interface dispatch |
| 07/11/2012 | CN202334555U 全光网卡 All-optical card |
| 07/11/2012 | CN202334536U 光收发组件和采用该光收发组件的无源光网络系统及设备 Optical transceiver module and optical transceiver module using the passive optical network systems and equipment |
| 07/11/2012 | CN202334535U 一种双向多通道光控光信息处理装置 A bidirectional multi-channel light control optical information processing apparatus |
| 07/11/2012 | CN202334534U 基于三网融合的紧凑型光网络基站 Based triple play compact optical network base stations |
| 07/11/2012 | CN202334533U 基于地面数字电视单频网的视频光接收机 Based on the terrestrial digital TV SFN video optical receiver |
| 07/11/2012 | CN202334532U 基于环形腔光栅阵列的微波/毫米波信号发生器 Based array grating ring cavity microwave / millimeter wave signal generator |
| 07/11/2012 | CN202334531U 塑料石英光纤转换器及电能表远程抄表系统 Plastic quartz fiber converter and remote meter reading system |
| 07/11/2012 | CN202334530U 集成双二进制调制格式的铌酸锂光调制器 Integrated lithium niobate optical modulator duobinary modulation format |
| 07/11/2012 | CN202334529U 光纤通信装置 Optical fiber communication device |
| 07/11/2012 | CN202334528U 以太网数据的光纤时分传输装置 Ethernet fiber optic data transmission device division |
| 07/11/2012 | CN202334527U 塑料650纳米光纤adsl调制解调器 Plastic optical fiber 650 nm adsl modem |
| 07/11/2012 | CN202334526U 光口采集卡 Optical port capture card |
| 07/11/2012 | CN202334525U 光网络单元和无源光网络 Optical network unit and passive optical network |
| 07/11/2012 | CN202334524U 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 monitoring system |
| 07/11/2012 | CN202334523U 基于嵌入式系统的多功能光时域反射仪 Embedded systems based multifunctional optical time domain reflectometer |
| 07/11/2012 | CN202334522U 一种改善光器件灵敏度测试环境的装置 An apparatus for optical device to improve the sensitivity of the test environment |
| 07/11/2012 | CN202334519U 音频编码传输光纤直放站 Audio encoding transmission Fiber Optic Repeater |
| 07/11/2012 | CN202333922U 变充换一体化多功能智能站 Variable charge for the integration of multi-functional smart station |
| 07/11/2012 | CN202330785U 一种xfp光收发一体模块 One kind xfp optical transceiver module |
| 07/11/2012 | CN202329986U 一种自组织光纤光缆识别仪 A self-organizing optical fiber and cable identification device |
| 07/11/2012 | CN1679258B Method for determining the gain spectrum of a Raman amplifier in a WDM-transmission system |
| 07/11/2012 | CN102577428A Method and device for adjusting a laser in an optical network |
| 07/11/2012 | CN102577188A Vehicle-mounted communication system, optical communication harness, and optical distributor apparatus |
| 07/11/2012 | CN102577186A Optical transmission method and apparatus using ofdm |
| 07/11/2012 | CN102577185A Modulator with marking of polarization |
| 07/11/2012 | CN102577184A Digital coherent detection of multi-carrier optical signal |
| 07/11/2012 | CN102577183A Clock recovery for optical transmission systems |
| 07/11/2012 | CN102577182A Optical line terminal and method for processing amplified spontaneous emission by same |
| 07/11/2012 | CN102577181A Passive optical network data over cable service interface specification upstream proxy architecture over the next generation hybrid fiber-coaxial networks |
| 07/11/2012 | CN102577180A Method and apparatus for dimming with rate control for visible light communications (VLC) |
| 07/11/2012 | CN102577179A Optical time domain-reflectometer and method for same acquiring test signal |
| 07/11/2012 | CN102577178A Tunable coherent optical time division reflectometry |
| 07/11/2012 | CN102577177A Multilevel modulated light transmitting/receiving apparatus and multilevel modulated light transmitting/receiving method |
| 07/11/2012 | CN102576130A Circuit switched optical interconnection fabric |
| 07/11/2012 | CN102572619A PON (Passive Optical Network) system, OLT (Optical Line Terminal) and optical transmission method |
| 07/11/2012 | CN102571925A RDMA (Remote Direct Memory Access)-based data access method in fiber channel environment |
| 07/11/2012 | CN102571682A Method and device for producing quadrature amplitude modulation signal light |
| 07/11/2012 | CN102571604A Route generation method and apparatus of priority protocol of shortest route of optical fiber |
| 07/11/2012 | CN102571585A Solution for multi-layer unified communication platform of digital substation |
| 07/11/2012 | CN102571548A Network node for optical transmission network |
| 07/11/2012 | CN102571514A Intelligent power consumption cell system |
| 07/11/2012 | CN102571462A Self-protecting method for long-distance upgrading of optical network unit |
| 07/11/2012 | CN102571457A Method for triggering switching of bypass equipment, and method and device for switching bypass equipment |
| 07/11/2012 | CN102571353A Method for verifying legitimacy of home gateway in passive optical network |
| 07/11/2012 | CN102571213A Device and method for realizing gain control of optical amplifier |
| 07/11/2012 | CN102571212A Indoor optical fiber distribution system |
| 07/11/2012 | CN102571211A Optical fiber RF memory circuit |
| 07/11/2012 | CN102571210A Efficient and economical millimeter-wave RoF system |
| 07/11/2012 | CN102571209A Optical fiber communication device of laser marking control system and coding method |
| 07/11/2012 | CN102571208A Multi-input and multi-output optical communication system and method |
| 07/11/2012 | CN102571207A Method and apparatus for optical wireless architecture |
| 07/11/2012 | CN102571206A Anti-interference device in communication |
| 07/11/2012 | CN102571205A Transmission method and system for free space optical communication (FSO) signal |
| 07/11/2012 | CN102571204A Optical transmitting antenna system and beam control method thereof |
| 07/11/2012 | CN102571203A System achieved based on infrared upgrading mode |
| 07/11/2012 | CN102571202A Laser link loss calculating method under complex weather |
| 07/11/2012 | CN102571201A Method, terminal and system for managing optical fiber networks |
| 07/11/2012 | CN102571200A Method and device of multi-frequency detecting-light coherent light time-domain reflectometer |
| 07/11/2012 | CN102571199A Optical fiber fault detection method and optical fiber fault detection device |
| 07/11/2012 | CN102571198A System and method for carrying out EPON (Ethemet-based passive optical network) performance test based on emulational ONU (optical network unit) |
| 07/11/2012 | CN102571197A Fast polarization control method based on combined wave plate polarization adjustment |
| 07/11/2012 | CN102571196A Simulation module, ONU (Optical Network Unit) equipment and communication fault diagnosis method |
| 07/11/2012 | CN102571195A Statistical circuit for fiber channel link state |
| 07/11/2012 | CN102571194A Method for real-timely monitoring optical cable resources, device and system adopting same |
| 07/11/2012 | CN102571193A Infrared receiving circuit input structure |
| 07/11/2012 | CN102571192A High-power high-speed laser emission component for free space transmission |
| 07/11/2012 | CN102571191A Optical communication module used for converting optical signal and differential signal |
| 07/11/2012 | CN102571145A Light-carrying ultra wide band radio signal generator with tunable frequency band |
| 07/11/2012 | CN102571144A Optical-carrier ultra wideband radio signal generator with tunable frequency band |
| 07/11/2012 | CN102568350A Intelligent signboard system based on LED (light-emitting diode) visual light communication |
| 07/11/2012 | CN102565970A Optical fiber concentrator |
| 07/11/2012 | CN102565969A Bidirectional optical sub assembly having structure to reduce reflection noise |
| 07/11/2012 | CN102565968A Optical fiber communication device |
| 07/11/2012 | CN102564573A Multi-wavelength laser power time division measurement method |
| 07/11/2012 | CN101697022B Large effective area high sbs threshold optical fiber |
| 07/11/2012 | CN101594560B Optical transmission system and synchronization method using time reference pulse |
| 07/11/2012 | CN101542946B Radio-over-fiber (RoF) optical fiber cable system with transponder diversity and RoF wireless picocellular system using same |
| 07/11/2012 | CN101505191B Fault processing method and system for Ethernet passive optical network |
| 07/11/2012 | CN101419315B Optical subcombination for optical semiconductor assembly and assembling method thereof |
| 07/11/2012 | CN101361002B Device and method for converting digital signal with high-voltage swinging to digital signal with low-voltage swinging |
| 07/11/2012 | CN101296034B Method and apparatus for transmission of monitoring information, passive optical network system |
| 07/11/2012 | CN101154996B Optical network unit and its access method, optical line terminal and passive optical network system |
| 07/11/2012 | CN101043276B Passive optical network (pon) system |
| 07/10/2012 | US8218979 System, method and apparatus for coherent optical OFDM |
| 07/10/2012 | US8218978 Maximum likelihood sequence estimation in optical fibre communication systems |
| 07/10/2012 | US8218977 Integrated equalizer and Michelson interferometer structure for inter-symbol interference-suppressed colorless DPSK demodulation |
| 07/10/2012 | US8218976 Optical receiver with trans-impedance responding in bit-by-bit to input signal |
| 07/10/2012 | US8218975 Free-space DQPSK demodulator |
| 07/10/2012 | US8218974 Optical transmitter and optical transmission method |
| 07/10/2012 | US8218973 Optical transmitter device and optical transmitter module |
| 07/10/2012 | US8218972 Wavelength division multiplexing system |