| 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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| 09/22/2011 | US20110229146 Phase modulation apparatus, transmitting apparatus, receiving apparatus, and phase modulation method |
| 09/22/2011 | US20110229145 Optical communications in amplified reciprocal networks |
| 09/22/2011 | US20110229144 Wireless remote |
| 09/22/2011 | US20110229143 Apparatus and method for compensating polarization mode dispersion |
| 09/22/2011 | US20110229142 Data processing network having an optical network interface |
| 09/22/2011 | US20110229138 Optical-signal processing apparatus, optical transmission method, receiver, and optical network system |
| 09/22/2011 | US20110229135 Optical component and method for data processing |
| 09/22/2011 | US20110229130 Visible ray communication system, transmission apparatus, and signal transmission method |
| 09/22/2011 | US20110229129 Tunable Dense Wavelength Division Multiplexing Transceiver, Circuits and Devices Therefor, and Methods for Making and Using Such Transceivers, Circuits and Devices |
| 09/22/2011 | US20110229128 Optical node, optical network system, and method for measuring polarization mode dispersion |
| 09/22/2011 | US20110229127 Digital coherent receiver and digital coherent reception method |
| 09/22/2011 | US20110229125 I2C communication device and I2C communication method |
| 09/22/2011 | US20110229124 Serial optical data transmission system with displaceable optical pathway |
| 09/22/2011 | US20110229123 Cross-domain parallel recovering method and system in multi-layer and multi-domain distributed optical network |
| 09/22/2011 | US20110229122 Restoration scheme for an optical network and method of using such a scheme |
| 09/22/2011 | US20110229069 Planar Waveguide Circuit and Optical Receiver |
| 09/22/2011 | US20110228381 Optical amplifying device, gain control method, optical transmission device, and gain control device |
| 09/22/2011 | US20110227706 EAS Tag with Wrapping Tethers and Cover |
| 09/22/2011 | DE102010002976A1 Method for generating electromagnetic oscillation source used in e.g. communication field, involves making dispersion wavelength of dispersive element smaller with increase of wavelength of light pulse produced by pulse laser |
| 09/22/2011 | CA2792957A1 Amplitude and phase modulation of a laser by modulation of an output coupler |
| 09/22/2011 | CA2765416A1 Intensity noise reduction methods and apparatus for interferometric sensing and imaging systems |
| 09/21/2011 | EP2367306A1 Optical network unit |
| 09/21/2011 | EP2367305A1 Method and system for compensating chromatic dispersion in an heterogenous optical transmission line |
| 09/21/2011 | EP2367304A1 Method for restoring a connection |
| 09/21/2011 | EP2367303A1 Multirate burst mode receiver |
| 09/21/2011 | EP2367302A1 Polarized-wave-multiplexing optical transmitter and control method of polarized-wave-multiplexed optical signal |
| 09/21/2011 | EP2367301A1 Optical modulator |
| 09/21/2011 | EP2367300A1 A method and a system for unambiguous failure localization in translucent optical networks preserving network capacity |
| 09/21/2011 | EP2367299A1 Serial optical data transmission system with displaceable optical pathway |
| 09/21/2011 | EP2367051A1 Polarisation-independent optical waveform shaping device |
| 09/21/2011 | EP2367034A1 Planar waveguide circuit comprising a 90 degree optical hybrid and optical receiver |
| 09/21/2011 | EP2366224A1 Cycle slip location and correction |
| 09/21/2011 | EP2018723B1 Method for transmitting optically transmitted data via a radio antenna and corresponding device |
| 09/21/2011 | CN201986169U 矿用综合通讯基站 Mine integrated communications base stations |
| 09/21/2011 | CN201986098U 一种万兆xgpon光网络单元粗波分复用光电器件 One kind of Gigabit xgpon coarse wavelength division multiplexing optical network unit optoelectronic devices |
| 09/21/2011 | CN201986097U 一种非对称万兆gpon光网络单元用光模块 An asymmetric Gigabit optical modules gpon optical network unit |
| 09/21/2011 | CN201986096U 一种应用于epon系统的终端设备onu Applied to the terminal device onu epon system |
| 09/21/2011 | CN201986034U 一种光纤监控摄像机 A fiber optic surveillance cameras |
| 09/21/2011 | CN201985888U 光纤以太网交换机 Fiber Ethernet Switch |
| 09/21/2011 | CN201985880U 一种电信网络维护仪 A telecommunications network maintenance instrument |
| 09/21/2011 | CN201985874U 数位双工实时抗扰传输高精度信号对位系统 Immunity duplex real-time digital signal transmission of high-precision alignment system |
| 09/21/2011 | CN201985867U 矿用专网综合通讯指挥系统 Mine private network integrated communications command system |
| 09/21/2011 | CN201985866U 一种利用光载波布里渊处理的频响均衡装置 A light load 波布里 deep processing device utilizes frequency response equalization |
| 09/21/2011 | CN201985865U 一种超高频的宽带网络系统 An ultra high frequency broadband network system |
| 09/21/2011 | CN201985864U 一种基于bob的光网络单元调试系统 A bob optical network unit based debugging system |
| 09/21/2011 | CN201985863U 千兆无源光网络光线路终端光模块突发模式误码测试仪 Gigabit passive optical network optical line terminal burst-mode optical module BER tester |
| 09/21/2011 | CN201985862U 基于epon网络的测控系统 Epon network-based measurement and control system |
| 09/21/2011 | CN201985861U Anti-highlight infrared receiving circuit input structure |
| 09/21/2011 | CN201980163U 一种车载电子光纤升级装置、车载电子系统及汽车 A vehicle-mounted electronic fiber optic upgrade devices, automotive electronics and automotive |
| 09/21/2011 | CN1864434B Wireless microphone communication system |
| 09/21/2011 | CN1813429B Optical communication system using optical frequency code, optical transmission device and optical reception device thereof, and reflection type optical communication device |
| 09/21/2011 | CN102196324A Method for managing x PON (Passive Optical Network) threshold value alarm |
| 09/21/2011 | CN102196322A Optical power regulation method of Ethernet passive optical network (EPON) and optical line terminal |
| 09/21/2011 | CN102195798A Method for upgrading optical network unit |
| 09/21/2011 | CN102195734A System suitable for analysis control of AU/TU pointer |
| 09/21/2011 | CN102195717A Quantum communication system compatible with laser communication |
| 09/21/2011 | CN102195716A Polarization-maintaining monomode optical fiber amplifier |
| 09/21/2011 | CN102195715A Multi-level maintenance-free fiber long-distance relay amplifier |
| 09/21/2011 | CN102195714A Multirate burst mode receiver |
| 09/21/2011 | CN102195713A 1*9 single-fiber bidirectional optical module with digital monitoring function |
| 09/21/2011 | CN102195712A Communications equipment housings, assemblies, and related alignment features and methods |
| 09/21/2011 | CN102195711A Serial optical data transmission system with displaceable optical pathway |
| 09/21/2011 | CN102195710A Method and system for reelecting principle switch |
| 09/21/2011 | CN102195709A Method for obtaining clock states and operation modes of network element in simulation of fiber breaking failure |
| 09/21/2011 | CN102195708A OLT (Optical Line Termination) optical module integrated with OTDR (Optical Time Domain Reflectometer) monitoring function |
| 09/21/2011 | CN102195707A Cascade type automatic monitoring system of optical cable |
| 09/21/2011 | CN102195360A Remote operating device of distribution power supply control center |
| 09/21/2011 | CN102195356A Remote operating control device of distribution transformer |
| 09/21/2011 | CN102195355A Remote operating control device of 6-20kV transformer |
| 09/21/2011 | CN102195352A Remote operating control device for high-voltage box-type transformer |
| 09/21/2011 | CN102195350A Remote operating device of low-voltage circuit breaker of 10-20kV box type transformer |
| 09/21/2011 | CN102193215A Wavelength scanning light source |
| 09/21/2011 | CN102193151A Optical switch and optical-switch control method |
| 09/21/2011 | CN102193140A Optical fiber and optical communication system comprising the same |
| 09/21/2011 | CN101866183B Calibration device for rough tracking optical axis of laser space communication system |
| 09/21/2011 | CN101610113B Optical fiber butting remote control method, system and server |
| 09/21/2011 | CN101582718B Wavelength protection method based on wavelength utilization rate in single link |
| 09/21/2011 | CN101527601B Optical transmitter and optical signal generating method |
| 09/21/2011 | CN101505192B Method and apparatus for generating differential quadrature phase shifting keying code optical signal |
| 09/21/2011 | CN101483485B Working method for common-frequency time division translating optical fiber straight-forward station |
| 09/21/2011 | CN101465697B Optical fiber direct amplification and frequency conversion repeater and working method |
| 09/21/2011 | CN101420640B Bandwidth allocation method and device based on Gbit passive optical network |
| 09/21/2011 | CN101415129B Method for configuring service quality parameter of Ethernet passive optical network |
| 09/21/2011 | CN101404541B Method for associating multiple service objects through network management topological link layers |
| 09/21/2011 | CN101304294B Non-obstruction optical network apparatus as well as optical network node end-to-end service non-obstruction decussation method |
| 09/21/2011 | CN101282178B Method for inquiring and managing configuration data of EPON local network element equipment |
| 09/21/2011 | CN101247181B Method and device for generating high-frequency microwave signal through optical fiber stimulated Brillouin scattering |
| 09/21/2011 | CN101192886B Service management method for Gbit passive optical network |
| 09/21/2011 | CN101170361B Method for improving alarm data search and storage efficiency |
| 09/21/2011 | CN101162945B Method of implementing vast scale network multi-network element concurrent |
| 09/21/2011 | CN101119157B Method and system for measuring optical fibre time delay |
| 09/21/2011 | CN101110613B Wireless tour guide device |
| 09/21/2011 | CN101063728B Suppression of transverse modes in bandgap microstructure optical fibers |
| 09/21/2011 | CN101047441B Residual dispersion real-time detection system and method |
| 09/20/2011 | US8023835 Optical receiver, optical audio apparatus, optical communication apparatus and optical reception method |
| 09/20/2011 | US8023834 Adaptive polarization tracking and equalization in coherent optical receivers |
| 09/20/2011 | US8023833 Optical receivers with controllable transfer function bandwidth and gain imbalance |
| 09/20/2011 | US8023832 Light receiving circuit and digital system |
| 09/20/2011 | US8023831 Coherent RF-photonic link linearized via a negative feedback phase-tracking loop |
| 09/20/2011 | US8023830 Externally modulated laser optical transmission system with feed forward noise cancellation |