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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05/28/2008 | CN201066848Y Remote management system for photoelectrical converter of user terminal |
05/28/2008 | CN201066838Y Audio signal receiving and transmitting device |
05/28/2008 | CN101188513A Intelligent optical network and network capacity planning method resisting at least two link interruptions |
05/28/2008 | CN101188508A A processing method for network element data distribution in telecom network management device |
05/28/2008 | CN101188502A Ethernet passive optical network transfer unit with telecom E1 interface |
05/28/2008 | CN101188461A 突发模式光接收机 Burst-mode optical receiver |
05/28/2008 | CN101188460A Full optical network networking system for passive light network and MAN |
05/28/2008 | CN101188459A An optical packet format and its label and payload generation and separation system |
05/28/2008 | CN101188458A Space pattern scanning laser communication method |
05/28/2008 | CN101188457A A learning and access method for infrared data based on communication devices |
05/28/2008 | CN101188456A A performance tracking and testing method for space optical communication system |
05/28/2008 | CN101188455A A protection method for intercrossed board |
05/28/2008 | CN101188437A A method for realizing switching status inquiry upon channel switching based on hardware |
05/28/2008 | CN101187771A Remotely pumped transportation system for promoting pumping performance by stimulated Raman effect |
05/28/2008 | CN100391211C A routing area relation management and regulating method for hierarchical network |
05/28/2008 | CN100391139C Parallel multichunnel wavelength locking device |
05/28/2008 | CN100390585C Optical fiber bus structure and optical fiber bus net |
05/27/2008 | US7379677 Method of wavelength conversion and wavelength converter |
05/27/2008 | US7379676 Communication apparatus in Ethernet passive optical network |
05/27/2008 | US7379674 Optical transmission device |
05/27/2008 | US7379673 Mobile communications system |
05/27/2008 | US7379672 Photonic RF distribution system |
05/27/2008 | US7379671 Optical transmitter |
05/27/2008 | US7379670 Method and apparatus for chromatic dispersion compensation |
05/27/2008 | US7379669 Method and apparatus for duplex communication in hybrid fiber-radio systems |
05/27/2008 | US7379668 Optical amplification in photonic switched crossconnect systems |
05/27/2008 | US7379640 Tunable dispersion compensator and method of manufacturing the same |
05/27/2008 | US7379637 Method, optical device, and system for optical fiber transmission |
05/27/2008 | US7379636 Optical switch |
05/27/2008 | US7379236 Optical fiber communication system using remote pumping |
05/27/2008 | US7379234 Quality monitoring of an optical fiber amplifier |
05/27/2008 | US7379061 Method and system for fault isolation within a network element in an optical network |
05/22/2008 | WO2008060715A1 Frequency selective mmw source |
05/22/2008 | WO2008060690A2 Method and device for controlling a remote vehicle |
05/22/2008 | WO2008060007A1 Multi-degree cross-connector system, operating method and optical communication network using the same |
05/22/2008 | WO2008059861A1 Contents delivery system with use of wireless mobile terminal device and delivery method |
05/22/2008 | WO2008059281A1 Multiwavelength transmitter |
05/22/2008 | WO2008059198A1 Bias controller for an optical modulator |
05/22/2008 | WO2008036205A3 Optical modulator |
05/22/2008 | US20080118252 Optical coupler with reduced pulse width distortion |
05/22/2008 | US20080118250 Optical module |
05/22/2008 | US20080118249 Generating of high rate modulated pulse streams |
05/22/2008 | US20080118248 Generating of high rate modulated pulse streams |
05/22/2008 | US20080118247 Method and apparatus for hemispherical retargeting |
05/22/2008 | US20080118246 Encoding and decoding architecture and method for pipelining encoded data or pipelining with a look-ahead strategy |
05/22/2008 | US20080118201 Photonic interconnect method |
05/22/2008 | US20080117943 Laser diode driver with multiple modulation current source |
05/22/2008 | US20080117076 System and method for conducting bi-directional communication sessions with utility meters from a mobile device |
05/21/2008 | EP1923739A1 Differential M-phase-shift optical modulator |
05/21/2008 | EP1922833A1 Optical clock recovery |
05/21/2008 | EP1922676A2 Quantum repeater |
05/21/2008 | EP1648094B1 Communication system transceivers having power saving features |
05/21/2008 | EP1588511B1 Output stage for carrying out wdm message transmission and methods for exchanging full light sources in an output stage of this type |
05/21/2008 | EP1515162B1 Device for detecting optical and optoelectronic objects |
05/21/2008 | EP1327318B1 Improvements in or relating to optical wireless communications |
05/21/2008 | EP1157493B1 Dwdm catv return system with up-converters to prevent fiber crosstalk |
05/21/2008 | DE112006001960T5 Optische Empfangsvorrichtung, Prüfvorrichtung, optisches Empfangsverfahren, Prüfverfahren, Prüfmodul und Halbleiterchip Optical receiver, tester, optical receiving method, test methods, test module and semiconductor chip |
05/21/2008 | DE102006052860A1 Beeinflussung der Ausbreitungsgeschwindigkeit von Signalen in Lichtleitern Influencing the speed of propagation of signals in optical fibers |
05/21/2008 | CN201063777Y Light receiver with encryption function |
05/21/2008 | CN201063636Y PLC type single fiber bidirectional twin port component |
05/21/2008 | CN201063635Y Vehicle audio optical fiber transmission device |
05/21/2008 | CN201063634Y Light receiver |
05/21/2008 | CN201063633Y 13GHz SDH transceiver module |
05/21/2008 | CN201063632Y 13GHz SDH transceiver housing |
05/21/2008 | CN201063631Y Housing of optical network unit |
05/21/2008 | CN101185247A Xfp transceiver with 8.5g cdr bypass |
05/21/2008 | CN101183981A Method for implementing remote management |
05/21/2008 | CN101183913A Method for fine adjustment of dispersion compensation in wavelength division multiplexing optical transmission system |
05/21/2008 | CN101183910A Linear protection method of optical network |
05/21/2008 | CN101183904A Systems and methods for all-optical signal regeneration based on free space optics |
05/21/2008 | CN101183903A Digital optical fiber repeater system |
05/21/2008 | CN101183902A One-way broken fiber detecting method, device and component |
05/21/2008 | CN101183901A Method of implementing transmission equipment power-off alarm and alarm recovery |
05/21/2008 | CN101183900A Baseband extension radio frequency subsystem RRU testing method, system and analog BBU device |
05/21/2008 | CN101183899A BP network based pipeline security identifying method for optical fiber pipeline leakage monitoring device |
05/21/2008 | CN101183861A Bandpass filter circuit, band-elimination filter circuit, infrared signal processing circuit |
05/21/2008 | CN100389546C Raman light enlarger |
05/21/2008 | CN100389545C Self-healing wavelength division multiplexing-passive optical network system |
05/20/2008 | US7376829 Terminal, data distribution system comprising such a terminal and method of re-transmitting digital data |
05/20/2008 | US7376448 Heterodyne receiver and communication system with demodulator switchable between demodulation schemes based on received status signal |
05/20/2008 | US7376361 Optical transmission system and dispersion compensator |
05/20/2008 | US7376360 Optical device for extracting a sideband signal from a composite signal including orthogonally modulated signals |
05/20/2008 | US7376359 Digital regulated light receive module and regulation method |
05/20/2008 | US7376358 Location specific optical monitoring |
05/20/2008 | US7376357 System and method of using variable pulses for symbology |
05/20/2008 | US7376356 Optical data transmission system using sub-band multiplexing |
05/20/2008 | US7376355 Optical transmission apparatus and optical transmission system |
05/20/2008 | US7376354 All optical clock recovery |
05/20/2008 | US7376353 Method and apparatus for dispersion management in optical mesh networks |
05/20/2008 | US7376352 Chirp managed laser fiber optic system including an adaptive receiver |
05/20/2008 | US7376351 Data communications system and method for communication between infrared devices |
05/20/2008 | US7376349 Analog to digital converter systems and methods |
05/20/2008 | US7376348 Optical communication system |
05/20/2008 | US7376300 Variable optical dispersion compensating module |
05/20/2008 | US7376293 Remote location of active section of fiber in a multimode intrusion detection system |
05/20/2008 | US7376189 Remote control signal reception circuit, remote control signal reception method, remote control signal reception program, and computer-readable storage medium storing the program |
05/20/2008 | US7375879 Structure with saturable optical absorbent for device for regenerating optical signals |
05/20/2008 | US7375878 Optical repeater |
05/20/2008 | US7375876 Optical transmitting apparatus having variable optical transmitting unit including plurality of paths |
05/20/2008 | CA2357671C Flexible optical network architecture |