| 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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| 05/13/2009 | CN100487549C A method and an optical amplifier assembly for adjusting raman gain |
| 05/13/2009 | CN100487548C Light amplifier with laser light controlling function and light transmission system therewith |
| 05/13/2009 | CN100487526C Optical transmission system, process and equipment of mixed modulated code |
| 05/13/2009 | CN100487506C Light transmit-receive integrated module self-cycle realizing device |
| 05/12/2009 | US7532826 Optical demultiplexer and receiver assembly |
| 05/12/2009 | US7532825 Optical receiver |
| 05/12/2009 | US7532824 Driving method of optical modulator, and optical transmitter and optical transmission system using same |
| 05/12/2009 | US7532823 Light emitting diode driving circuit and optical transmitter for use in optical fiber link |
| 05/12/2009 | US7532822 Clock recovery from an optical signal with polarization impairments |
| 05/12/2009 | US7532821 Apparatus for optical clock extraction |
| 05/12/2009 | US7532820 Systems and methods for providing diagnostic information using EDC transceivers |
| 05/12/2009 | US7532819 Refractive multi-beam laser communications terminal |
| 05/12/2009 | US7532818 Apparatus and method for measuring coherence sampling quality-factor |
| 05/12/2009 | US7532817 Fiber optic link protection apparatus |
| 05/12/2009 | US7532788 Contactless connector |
| 05/12/2009 | US7532673 Transport of modulation symbols in a communications system |
| 05/12/2009 | US7532566 Use of identifier of remote unit for downstream signals |
| 05/12/2009 | US7532400 Long-distance quantum communication |
| 05/12/2009 | US7532391 Optical amplification module and laser light source designed to suppress photodarkening |
| 05/12/2009 | CA2371668C Optical single-sideband modulated signal generator |
| 05/07/2009 | WO2009059331A2 Anticounterfeiting means for optical communication components |
| 05/07/2009 | WO2009057971A1 Control method and circuit for receiving signals in infrared receivier for remote control and infrared receiver having the control circuit |
| 05/07/2009 | WO2009056474A1 Electrical point-to-multipoint repeater for pon |
| 05/07/2009 | WO2009056365A1 Improvements in or relating to optical networks |
| 05/07/2009 | WO2009056064A1 An optical line terminal, a remote node unit, an optical transimission method and system thereof |
| 05/07/2009 | WO2009056021A1 Encoding for information needed for routing and wavelength assignment in wavelength switched optical networks |
| 05/07/2009 | WO2009055983A1 Method and device for controlling the signaling communication network |
| 05/07/2009 | WO2009055894A1 Enhanced efficiency laterally-coupled distributed feedback laser |
| 05/07/2009 | WO2009055872A1 Deployable photonic link and interface module |
| 05/07/2009 | US20090116852 Optical receiver implemented with dual electronic dispersion compensators |
| 05/07/2009 | US20090116851 Optical Receiver Having Bandwidth Control For Intersymbol Interference Compensation |
| 05/07/2009 | US20090116850 Resonant quantum well modulator driver |
| 05/07/2009 | US20090116849 DQPSK modulation apparatus and DQPSK modulation method |
| 05/07/2009 | US20090116848 Optical communication system and method using manchester encoded signal remodulation |
| 05/07/2009 | US20090116847 Optical transceiver with in-band management channel |
| 05/07/2009 | US20090116846 Protocols for out-of-band communication |
| 05/07/2009 | US20090116845 Tetintelligent optical transceiver capable of optical-layer management |
| 05/07/2009 | US20090116844 Electrical-dispersion compensating apparatus, optical receiving apparatus, and optical receiving method |
| 05/07/2009 | US20090116843 Device for Transmitting and Receiving Data and Corresponding Operating Method |
| 05/07/2009 | US20090116840 Wavelength division multiplex (wdm) optical demultiplexer |
| 05/07/2009 | US20090116837 Method and system for controlling optical networks |
| 05/07/2009 | US20090116834 Optical transmission apparatus and restart control method |
| 05/07/2009 | US20090116833 Optical wavelength multiplexed transmission apparatus |
| 05/07/2009 | US20090116565 Method for selecting beams during initial synchronization process using switched beam, switched beam operation method and initial sychronization using the same |
| 05/07/2009 | US20090116392 Communication network, path setting method, network management system and node |
| 05/07/2009 | DE102006034771B4 System und Verfahren zum Routen von Verbindungsanforderungen System and method for routing of connection requests |
| 05/06/2009 | EP2056619A1 Passive optical network |
| 05/06/2009 | EP2056525A1 An ethernet service configuration device, method and system in passive optical network |
| 05/06/2009 | EP2056495A1 Electrical point-to-multipoint repeater for PON |
| 05/06/2009 | EP2056494A1 System and method for rapidly achieving optimum dispersion in optical transmission systems |
| 05/06/2009 | EP2056493A1 Differential multilevel modulated optical signal receiver apparatus |
| 05/06/2009 | EP2056492A1 Mobile optical communication system and mobile optical communication method |
| 05/06/2009 | EP1815281A4 All-fiber chirped pulse amplification systems |
| 05/06/2009 | EP1708379B1 Communication system having backup function for several series devices and method for carrying out the function of switching |
| 05/06/2009 | CN201234258Y Dual path microwave/millimeter wave generator for Sagnac optical fiber loop |
| 05/06/2009 | CN201234257Y Telecommunication network house entering system |
| 05/06/2009 | CN201234256Y Micro wireless laser video and audio transmission system |
| 05/06/2009 | CN201233586Y Wireless mouse |
| 05/06/2009 | CN101427494A Method and system for integrated DWDM transmitters |
| 05/06/2009 | CN101426210A TD-SCDMA intermediate frequency indoor distributing system |
| 05/06/2009 | CN101426154A Outer cavity laser capable of being used as WDM-PON |
| 05/06/2009 | CN101426131A Data transmission apparatus using single optical fiber and bidirectionally employing HDCP |
| 05/06/2009 | CN101425944A Method for service bearing in G bit passive optical network system |
| 05/06/2009 | CN101425943A Method for uplink QoS guarantee in G bit passive optical network system |
| 05/06/2009 | CN101425867A 一种wdm接入网系统 One kind of access network system wdm |
| 05/06/2009 | CN101425866A Apparatus for multiple MSA300 optical module access and control by CPU |
| 05/06/2009 | CN101425852A Electrical point-to-multipoint repeater for pon |
| 05/06/2009 | CN101425851A Electronic chromatic dispersion compensation equalizer for optical communication and tap regulation method |
| 05/06/2009 | CN101425850A Optical amplifier for evening gain |
| 05/06/2009 | CN101425849A Systems and methods for dqpsk modulator control using selectively inserted dither tone |
| 05/06/2009 | CN100486228C Light burst exchange network competitive solving method |
| 05/06/2009 | CN100486149C Temperature controller for waveguide array grating style multi/demultiplexer |
| 05/06/2009 | CN100486148C Loopback protector for light monitor channel |
| 05/06/2009 | CN100486136C Protective method based on logic sub-optical fibre |
| 05/06/2009 | CN100486135C Method, apparatus and system for optical communication |
| 05/06/2009 | CN100485510C Linear repeater and optical fiber communication system |
| 05/05/2009 | US7529490 Optical receiver and optical reception method compatible with differential quadrature phase shift keying |
| 05/05/2009 | US7529489 Reconfigurable multiple port transponder |
| 05/05/2009 | US7529488 Optical transceiver module with onboard diagnostics accessible via pins |
| 05/05/2009 | US7529487 System and method for transmitting data on return path of a cable television system |
| 05/05/2009 | US7529486 Remote control capture and transport |
| 05/05/2009 | US7529485 Method and system for supporting multiple services with a subscriber optical interface located outside a subscriber's premises |
| 05/05/2009 | US7529483 Communication systems |
| 05/05/2009 | US7529482 Subband spectrum analysis for optical multiplex section protection |
| 05/05/2009 | US7529481 Linear optical sampling methods and apparatus |
| 05/05/2009 | US7529480 Method and system for light path monitoring in an optical communication network |
| 05/05/2009 | US7529435 Serial routing of optical signals |
| 05/05/2009 | US7529373 Laser autocalibration for QKD systems |
| 05/05/2009 | US7529267 Data transmissions in communication networks using multiple tokens |
| 05/05/2009 | US7529022 Raman amplifier and wavelength division multiplexing optical communication system, and method of controlling raman amplification |
| 04/30/2009 | WO2009055359A2 A photodiode assembly within a fiber optic tap and methods thereof |
| 04/30/2009 | WO2009055210A2 Optical-to-millimeter wave conversion |
| 04/30/2009 | WO2009055035A2 High sensitivity two-stage amplifier |
| 04/30/2009 | WO2009054715A1 Multlmode fiber |
| 04/30/2009 | WO2009054581A1 Method of saving power in optical access network |
| 04/30/2009 | WO2009054213A1 Infrared transmitter |
| 04/30/2009 | WO2009054057A1 Optical receiver |
| 04/30/2009 | WO2009054045A1 Optical dispersion compensator and optical receiver |
| 04/30/2009 | WO2009053708A1 Optical communication |
| 04/30/2009 | WO2009053390A1 Method to diagnose an optical communication network |