| 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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| 03/07/2012 | CN101179331B Automatic debugging method and system of optical module |
| 03/07/2012 | CN101145856B A multi-broadcast communication method and device for automatic protection switching |
| 03/07/2012 | CN101145854B A device for optical amplification for single fiber bidirectional WDM system |
| 03/07/2012 | CN101145843B A download method for Gbit passive optical network terminal software |
| 03/07/2012 | CN101102163B Method for preventing the protection network of the loop multiplexing section from incorrect optical fiber connection and loop multiplexing section network |
| 03/06/2012 | US8131161 DPSK optical receiver |
| 03/06/2012 | US8131160 Polarization direction synchronization detecting circuit and receiving apparatus |
| 03/06/2012 | US8131159 Transmission apparatus and optical transmission apparatus |
| 03/06/2012 | US8131157 Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter |
| 03/06/2012 | US8131156 Centralized lightwave WDM-PON employing intensity modulated downstream and upstream |
| 03/06/2012 | US8131155 Optical signal transmission apparatus |
| 03/06/2012 | US8131154 Visible light communication apparatus |
| 03/06/2012 | US8131153 Power line communication system using hybrid-fiber coaxial and communication device used in the system |
| 03/06/2012 | US8131152 Optical add/drop multiplexer |
| 03/06/2012 | US8131148 Optical transmitter error reduction using receiver feedback |
| 03/06/2012 | US8131122 Monolithically integrated multi-directional transceiver |
| 03/06/2012 | US8130782 Control system using a mini slot signal in a passive optical network |
| 03/06/2012 | US8130504 Method of manufacturing a flexible printed circuit board, an optical transmitter receiver module, and an optical transmitter receiver |
| 03/06/2012 | CA2602333C Field convertible telecommunications distribution pedestal |
| 03/01/2012 | WO2012026951A1 Scalable high speed gigabit active bundle link and tester |
| 03/01/2012 | WO2012025752A1 Optical amplifiers |
| 03/01/2012 | WO2012025749A1 Optoelectronic devices |
| 03/01/2012 | WO2012024982A1 System and method for detecting fiber failure |
| 03/01/2012 | WO2012024977A1 Method and system for detecting fiber fault in passive optical network |
| 03/01/2012 | WO2012024871A1 Method and optical line terminal for optical fiber fault diagnosis in passive optical network |
| 03/01/2012 | WO2011163644A3 Cross-talk reduction in a bidirectional optoelectronic device |
| 03/01/2012 | US20120051757 Illuminating light communication device |
| 03/01/2012 | US20120051756 Dual polarization transceiver |
| 03/01/2012 | US20120051754 Optical receiver, method for receiving optical signal, and optical transmission system |
| 03/01/2012 | US20120051753 Operator input device for a robotic surgical system |
| 03/01/2012 | US20120051750 Wavelength multiplexing unit and wavelength multiplexing method of wavelength multiplexing optical transmission system |
| 03/01/2012 | US20120051748 Optical line terminal and pon system |
| 03/01/2012 | US20120051747 Methods for dynamic bandwidth allocation and queue management in ethernet passive optical networks |
| 03/01/2012 | US20120051746 Transmission apparatus and method for controlling the transmission apparatus |
| 03/01/2012 | US20120051744 Optical transmission system and optical repeater |
| 03/01/2012 | US20120051743 Optical network system, optical multiplexing apparatus, and receiving apparatus |
| 03/01/2012 | US20120051742 Apparatus for self-phase modulation noise calculation, apparatus for self-phase modulation noise elimination and optical coherent receiver |
| 03/01/2012 | US20120051739 Identifying a Characteristic of a Mesh Network |
| 03/01/2012 | US20120051738 Diagnostic Port for Inter-Switch Link Testing in Electrical, Optical and Remote Loopback Modes |
| 03/01/2012 | US20120051735 Scalable high speed gigabit active bundle link and tester |
| 03/01/2012 | US20120051734 Status monitor transponder for an optical node of a network |
| 03/01/2012 | US20120050845 Reducing transients in an optical amplifier |
| 03/01/2012 | US20120050844 Optical signal transmission device, optical amplification device, optical attenuation device and optical signal transmission method |
| 03/01/2012 | US20120050834 Method And Apparatus For Creating Entanglements And Quantum Repeater Utilising The Same |
| 03/01/2012 | US20120050191 Optical data transmission system |
| 03/01/2012 | DE102009021010B4 Optische WDM Sende- und Empfangseinrichtung und optische Transceivereinheit hierfür WDM optical transmission and reception device and optical transceiver unit therefor |
| 03/01/2012 | CA2809318A1 Method and system for detecting fiber fault in passive optical network |
| 02/29/2012 | EP2424168A1 Data acquisition system for multi-channel signals |
| 02/29/2012 | EP2424141A2 Optical network system, optical multiplexing apparatus, and receiving apparatus |
| 02/29/2012 | EP2424135A1 Illuminating light communication device |
| 02/29/2012 | EP2422465A1 Method and device for data processing |
| 02/29/2012 | EP2322008B1 Scheduling device |
| 02/29/2012 | EP1897252B1 Dynamic data-rate adaptive signal processing method in a wireless infra-red data transfer system |
| 02/29/2012 | CN202153741U 一种多网络数字光分布系统 A multi-network digital light distribution system |
| 02/29/2012 | CN202153735U 一种光伏发电系统的电流环通讯电路 A photovoltaic power generation system current loop communication circuits |
| 02/29/2012 | CN202153338U 采用红外发送图像的屏幕和触摸笔 Send images using infrared touch screen and pen |
| 02/29/2012 | CN1848554B Apparatus for emitting light with controllable degree of polarization |
| 02/29/2012 | CN1808644B Contactless connector |
| 02/29/2012 | CN1666564B Path protection method for WDM network and nodes thereof |
| 02/29/2012 | CN102365843A Station side device and optical communication system |
| 02/29/2012 | CN102365831A Mesh node for a communication mesh network structure of a networked control system |
| 02/29/2012 | CN102364896A Method of plugboard-type optical network unit (ONU) cross-board card batch configuration and apparatus thereof |
| 02/29/2012 | CN102364884A Passive-parallel-modulator-array-based light modulation method and device |
| 02/29/2012 | CN102364364A Single-wavelength and single-fiber bidirectional light transceiving module assembly |
| 02/29/2012 | CN101834740B Automatic configuration method of physical device in WDM (Wavelength Division Multiplexing) optical-fiber network |
| 02/29/2012 | CN101719845B Method for remotely monitoring local maintenance terminal |
| 02/29/2012 | CN101651581B Network system and calibration method for calibrating business |
| 02/29/2012 | CN101601209B Method and apparatus for dwdm line card |
| 02/29/2012 | CN101494502B Method and apparatus for generating clear alternation mark reversion light modulation signal |
| 02/29/2012 | CN101442765B Method and apparatus for implementing link connectivity detection |
| 02/29/2012 | CN101388283B 非接触连接器 A non-contact connector |
| 02/29/2012 | CN101325458B Optical transmission equipment and method for controlling thereof |
| 02/29/2012 | CN101179338B Large dispersion compensating method of optical transmission system |
| 02/29/2012 | CN101150371B A quanta secret key distribution system for phase coding polarization detection |
| 02/29/2012 | CN101145840B An automatic marking method and device for optical communication system single board |
| 02/29/2012 | CN101098191B Photosignal source device for implementing adjustable optical signal-to-noise ratio and controlling means |
| 02/29/2012 | CN101083505B 光通信系统 The optical communication system |
| 02/28/2012 | US8127039 Method and system for enabling and controlling communication topology, access to resources, and document flow in a distributed networking environment |
| 02/28/2012 | US8126338 Method and apparatus for repeaterless high-speed optical transmission over single-mode fiber using coherent receiver and electronic dispersion compensation |
| 02/28/2012 | US8126337 Balanced phase-shaped binary transmission in optical communications |
| 02/28/2012 | US8126336 Optical transmission system and optical repeater |
| 02/28/2012 | US8126335 Methods and apparatus for next generation access passive optical networks |
| 02/28/2012 | US8126334 Method for detecting a signal on a passive optical network |
| 02/28/2012 | US8126333 Optical transmission system and synchronization method using time reference pulse |
| 02/28/2012 | US8126331 Wavelength division multiplexing transmission device and wavelength division multiplexing transmission method |
| 02/28/2012 | US8126329 Quad-port optical module with pass-through and add/drop configuration |
| 02/28/2012 | US8126328 Communication apparatus and signal transmitting method |
| 02/28/2012 | US8126327 System for intercepting signals to be transmitted over a fiber optic network and associated method |
| 02/28/2012 | US8126326 Method and device for complex analysis of optical spectrums |
| 02/28/2012 | US8126010 Methods for dynamic bandwidth allocation and queue management in Ethernet passive optical networks |
| 02/28/2012 | US8125704 Systems and methods for controlling a pulsed laser by combining laser signals |
| 02/24/2012 | CA2749518A1 Status monitor transponder for an optical node of a network |
| 02/23/2012 | WO2012024247A1 Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units |
| 02/23/2012 | WO2012023490A1 Wavelength division multiplex optical transmission system, transmission device, reception device, and wavelength division multiplex optical transmission method |
| 02/23/2012 | WO2012023253A1 Reception display device, information transmission device, optical wireless communication system, integrated circuit for reception display, integrated circuit for information transmission, reception display program, information transmission program, optical wireless communication method |
| 02/23/2012 | WO2012022656A1 Monitoring energy consumption in optical access networks |
| 02/23/2012 | WO2012022147A1 Method and system for protection switching of optical transport device |
| 02/23/2012 | WO2011149254A3 Transmitter for wireless optical communication system using light source |
| 02/23/2012 | US20120045223 Driver and optical transmission apparatus |
| 02/23/2012 | US20120045222 Method of Operating an Optical Transmission System and Optical Transmission System |