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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03/27/2007 | US7197247 WDM optical communication system |
03/27/2007 | US7197245 System and method for managing system margin |
03/27/2007 | US7197244 Method and system for processing downstream packets of an optical network |
03/27/2007 | US7197243 Optical waveform for use in a DWDM optical network and systems for generating and processing same |
03/27/2007 | US7197241 Optical transmission systems including optical protection systems, apparatuses, and methods |
03/27/2007 | US7197219 Chromatic dispersion compensation module |
03/27/2007 | US7197213 System and method for controlling deflection of optical beams |
03/27/2007 | US7197211 Variable wavelength dispersion compensator |
03/27/2007 | US7197210 Method and device for determining and compensating for the tilting of the spectrum in an optical fiber of a data transmission path |
03/27/2007 | US7197206 Optical communication system and method thereof |
03/27/2007 | US7196840 Amplitude balancing for multilevel signal transmission |
03/27/2007 | US7196838 High density optical packaging |
03/27/2007 | US7196833 Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery |
03/27/2007 | US7196310 Light receiving device for optical communication system |
03/27/2007 | US7196309 Photodetection circuit |
03/27/2007 | CA2291684C Span management system for wavelength division multiplexed network |
03/22/2007 | WO2007032983A1 Media converter rfid security tag |
03/22/2007 | WO2007032394A1 Data communication apparatus, electronic camera, and data communication system |
03/22/2007 | WO2007032276A1 Transport data assigning method and optical communication system |
03/22/2007 | WO2007031794A1 Transmission of audio signals via fibre optic |
03/22/2007 | WO2007030999A1 A optical fiber access network and a communication protection method thereof |
03/22/2007 | WO2007030998A1 A fiber access network and communication protecting method thereof |
03/22/2007 | WO2007012730A3 Optical transmission system et device for receiving an optical signal |
03/22/2007 | US20070067012 Custom length stent apparatus |
03/22/2007 | US20070065162 Signal waveform deterioration compensator |
03/22/2007 | US20070065161 Optical transmitting apparatus and optical communication system |
03/22/2007 | US20070065160 Data communication unit using light-emitting diode for data communication, and electronic device |
03/22/2007 | US20070065159 All-optical 2R regenerator for multi-channel communication |
03/22/2007 | US20070065158 Mobile terminal apparatus |
03/22/2007 | US20070065157 Optical signal reception device and method of controlling optical signal reception |
03/22/2007 | US20070065156 Fiber-optics multiplexed interferometric current sensor |
03/22/2007 | US20070065155 System and methods for quantum key distribution over WDM links |
03/22/2007 | US20070065154 Methods and system for quantum key distribution over multi-user WDM network with wavelength routing |
03/22/2007 | US20070065153 Optical line terminal in a wavelength division multiplexing passive optical network |
03/22/2007 | US20070065152 Reconfigurable multiple port transponder |
03/22/2007 | US20070065151 Optical transceiver with custom logging mechanism |
03/22/2007 | US20070065150 Secure optical communication |
03/22/2007 | US20070065148 Diagnosis method and diagnosis chip for the determination of the bandwidth of optical fibers |
03/22/2007 | US20070065147 Arrangement, system, and method for accurate power measurements using an optical performance monitor (OPM) |
03/22/2007 | US20070065146 Method and arrangement for the transmission of working signals and protection signals via optical data networks |
03/22/2007 | US20070065089 Optical termination apparatus and optical transmission system |
03/22/2007 | US20070065081 Compensating fiber for cummulated chromatic dispersion and chromatic dispersion slope |
03/22/2007 | US20070065078 System, method and terminal processing apparatus for optical fiber transmission |
03/22/2007 | US20070064945 Quantum communication system |
03/22/2007 | US20070064501 Wavelength-maintaining optical signal regenerator |
03/22/2007 | US20070064306 Optical amplifier |
03/22/2007 | US20070064305 Looped optical network with ase light recirculation and link and network survivability control system |
03/22/2007 | US20070063862 System and method to control a device using a remote control device and a soft remote control |
03/21/2007 | EP1764988A1 Optical line terminal in a wavelength division multiplexing passive optical network |
03/21/2007 | EP1764935A2 Optical transmission system |
03/21/2007 | EP1764634A1 Fibre compensating accumulated chromatic dispersion and dispersion slope |
03/21/2007 | EP1764633A1 Optical fiber with reduced stimulated brillouin scattering |
03/21/2007 | EP1763930A2 Filtering digital diagnostics information in an optical transceiver prior to reporting to host |
03/21/2007 | EP1763929A2 Calibration of digital diagnostics information in an optical transceiver prior to reporting to host |
03/21/2007 | EP1399952A4 Opto-electronic device integration |
03/21/2007 | EP1258061B1 In fiber frequency locker |
03/21/2007 | EP0943192B1 Method and apparatus for saturating an optical amplifier chain to prevent over amplification of a wavelength division multiplexed signal |
03/21/2007 | EP0806091B1 Transmission system for a non linear transmission medium |
03/21/2007 | CN2882128Y Optical network equipment |
03/21/2007 | CN2882127Y Optical fibre multiplexer |
03/21/2007 | CN2879963Y Physiologic index data collecting system |
03/21/2007 | CN1934895A Optically controlled optical-path-switching-type data distribution apparatus and distribution method |
03/21/2007 | CN1934807A Optical communication network and component therefore |
03/21/2007 | CN1934806A Frequency conversion method and base station in radio optical fusion communication system |
03/21/2007 | CN1934559A Computing a path for an open ended uni-directional path protected switched ring |
03/21/2007 | CN1934478A 挠性有源信号线缆 Flexible active signal cable |
03/21/2007 | CN1933423A Recovery method and apparatus for optical network LSP occuring abnormal delete |
03/21/2007 | CN1933384A Optical pulse time spreading device |
03/21/2007 | CN1933377A Bidirectional transmission structure of millimeter wave optical fiber transmission system based on insertion pilot frequency method and signal transmitting method |
03/21/2007 | CN1933376A Optical transceiver module for monitoring an optical fiber and method for making available measuring data from monitoring an optical fiber |
03/21/2007 | CN1933375A Tunable regulating light transmitting module and scaling and regulating method thereof |
03/21/2007 | CN1933374A Multimode optical fibre communication system |
03/21/2007 | CN1933373A Optical line terminal in a wavelength division multiplexing passive optical network |
03/21/2007 | CN1933372A Method and apparatus for infrared laser atmospheric scattering communication |
03/21/2007 | CN1933370A Composite infrared transmission system and method |
03/21/2007 | CN1933369A Visible light communication system and method therefor |
03/21/2007 | CN1933368A Method for operating a passive optical network, optical line termination and transmission frame structure |
03/21/2007 | CN1933367A TDM business realizing method based on Ethernet passive light network |
03/21/2007 | CN1932562A Optical fiber with reduced stimulated brillouin scattering |
03/21/2007 | CN1306738C Method for obtaining path with protective body in intelligent optical network |
03/21/2007 | CN1306737C Method and apparatus for obtaining constrained path of loose routing in intelligent optical network |
03/21/2007 | CN1306736C System and method for radio frequency optical transmission |
03/21/2007 | CN1306735C Optical communication system manufacturing method |
03/21/2007 | CN1306734C Service link protecting method for intelligent optical network |
03/21/2007 | CN1306733C Dispersion compensation component of Raman amplified and optical communication system |
03/21/2007 | CN1306732C Frame synchronized parallel scrambler and parallel de-scrambler |
03/21/2007 | CN1306731C Device and method for realizing shared data path with transmission overhead path |
03/21/2007 | CN1306730C Access method for data packet networks |
03/21/2007 | CN1306701C DC offset cancellation circuit, differential amplification circuit, photo-electric pulse conversion circuit |
03/21/2007 | CN1306700C Pulse shaping circuit, pulse generating circuit and photo-electric pulse conversion circuit |
03/21/2007 | CN1306299C NxN cross-linking switch using wavelength router and space switch |
03/21/2007 | CN1306297C Large-effective-area inverse dispersion compensating fiber, and transmission line incorporating the same |
03/21/2007 | CN1306281C Balance-inhibited single-photon detecting circuit modules |
03/21/2007 | CN1305435C Appliance control methods and apparatus |
03/20/2007 | US7194639 Power adapter and broadband line extender system and method |
03/20/2007 | US7194211 Method and system for 80 and 160 gigabit-per-second QRZ transmission in 100 GHz optical bandwidth with enhanced receiver performance |
03/20/2007 | US7194210 Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals |
03/20/2007 | US7194209 Interference resistant infrared extension system |
03/20/2007 | US7194208 Wavelength-division multiplexing optical transmission system and optical communication method |
03/20/2007 | US7194207 Wide-sense wavelength division multiplexed (WDM) cross-connect device |