| 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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| 01/09/2007 | US7162161 Optical communications system and method of protecting an optical route |
| 01/09/2007 | US7162160 System and method for protecting eye safety during operation of a fiber optic transceiver |
| 01/09/2007 | US7162159 Position demodulation through polarization of the transmitted beam in an optical wireless link |
| 01/09/2007 | US7162158 Interconnecting processing units of a stored program controlled system using space division multiplexed free space optics |
| 01/09/2007 | US7162157 Method and transceiver for through-air optical communications |
| 01/09/2007 | US7162156 Bi-directional single fiber optic link for data and radio frequency transmissions |
| 01/09/2007 | US7162154 System and method for dispersion detection |
| 01/09/2007 | US7162129 Optical transmission line and optical transmission system |
| 01/09/2007 | US7162120 Tunable dispersion compensator and method for tunable dispersion compensation |
| 01/09/2007 | US7162119 Pump energy source, method of providing pump energy to an optical transmission system, and optical transmission system |
| 01/09/2007 | US7161910 Minimum cost routing based on relative costs of node resources |
| 01/09/2007 | US7161898 Common protection architecture for optical network |
| 01/09/2007 | US7161734 Method and apparatus for controlling power transients in an optical communication system |
| 01/09/2007 | US7160039 Compact optical sub-assembly with integrated flexible circuit |
| 01/09/2007 | CA2200866C Optical data connection between adjacent subassemblies |
| 01/04/2007 | WO2007002628A2 Optical transponder module with dual board flexible circuit |
| 01/04/2007 | WO2007002544A2 Driving a laser using an electrical link driver |
| 01/04/2007 | WO2007002124A1 Optical transponder with passive heat transfer |
| 01/04/2007 | WO2007001213A1 Multilinear wavelength-division multiplexing device and an optical automatic telephone exchange |
| 01/04/2007 | WO2007001090A1 Dpsk modulation/demodulation method, and optical communication device and system using the method |
| 01/04/2007 | WO2007000154A1 Arrangement for carrying out current-to-voltage conversion |
| 01/04/2007 | WO2006060310A3 Inter-transceiver module communication for optimization of link between transceivers |
| 01/04/2007 | WO2006026268A3 Online system for designing a fiber optic network and associated methods |
| 01/04/2007 | WO2005089516B1 Flat-topped chirp induced by optical filter edge |
| 01/04/2007 | WO2005057737A3 Very high power pulsed fiber laser |
| 01/04/2007 | US20070004073 Optical sending apparatus, optical receiving apparatus, and optical transmission system for supervising fault information and methods thereof |
| 01/04/2007 | US20070003291 Distortion cancellation in a transimpedance amplifier circuit |
| 01/04/2007 | US20070003290 Optical code-routed networks |
| 01/04/2007 | US20070003289 Integrated infrared transceiver |
| 01/04/2007 | US20070003288 Bidirectional HDCP transmission module using single optical fiber |
| 01/04/2007 | US20070003287 All optical clock recovery |
| 01/04/2007 | US20070003286 Optical fiber communication system using remote pumping |
| 01/04/2007 | US20070003281 Active control loop for power control of optical channel groups |
| 01/04/2007 | US20070003280 Method and system for determining receiver power for required bit error rate |
| 01/04/2007 | US20070003188 Configurable dispersion compensation trimmer |
| 01/04/2007 | US20070003186 Reconfigurable optical switch |
| 01/04/2007 | US20070003184 Delay time adjustment device and optical receiver using it |
| 01/04/2007 | US20070003179 QPSK light modulator |
| 01/04/2007 | US20070002903 Optical line termination, passive optical network, and method and apparatus for performance monitoring |
| 01/04/2007 | DE19648003B4 Signalanzeigesystem Signal display system |
| 01/04/2007 | DE102006020828A1 Multifunktionale Hintergrundbeleuchtungseinheit und Informationsgerät, das diese Hintergrundbeleuchtungseinheit verwendet Multifunctional backlight unit and information equipment that uses this backlight unit |
| 01/04/2007 | DE102005030475A1 Anordnung zur Strom-Spannungs-Wandlung Arrangement for current-voltage conversion |
| 01/04/2007 | DE102005030299A1 Dynamisches datenratenadaptives Signalverarbeitungsverfahren in einem drahtlosen Infarot-Datenübertragungssystem Dynamic data rate adaptive signal processing method in a wireless infared data transmission system |
| 01/03/2007 | EP1739866A2 Dynamic allocation of bandwidth in a bidirectional optical transmission system |
| 01/03/2007 | EP1739865A1 Method for transmitting a data signal and optical communication system with dispersion precompensation |
| 01/03/2007 | EP1739864A2 QPSK light modulator |
| 01/03/2007 | EP1739863A1 Method for characterising an optical fibre link |
| 01/03/2007 | EP1738504A2 Optical system comprising an fm source and a spectral reshaping element |
| 01/03/2007 | EP1738503A1 Reduction of signal degradations in optical transmission links |
| 01/03/2007 | EP1738502A1 Improvements relating to reception in optical networks |
| 01/03/2007 | EP1738501A1 Analog to digital signal conditioning in optoelectronic transceivers |
| 01/03/2007 | EP1738500A2 Tunable radio frequency and microwave photonic filters |
| 01/03/2007 | EP1532755A4 Appartus and method for free-space optical communication |
| 01/03/2007 | EP1500172A4 Optical communication systems including optical amplifiers and amplification methods |
| 01/03/2007 | EP1410679A4 Supplemental audio content system with wireless communication for a cinema and related methods |
| 01/03/2007 | EP0950294B1 An optical transmitting and receiving system |
| 01/03/2007 | CN1890903A Arrangement for the compensation of raman scattering |
| 01/03/2007 | CN1890902A Wavelength division multiplex optical ring network |
| 01/03/2007 | CN1890874A Photo-receiving pre-amplifier |
| 01/03/2007 | CN1889401A Method for on-line identifying small packaged hot connecting and disconnecting module |
| 01/03/2007 | CN1889399A Surface wave whole optical fiber acousto-optic intensity modulator |
| 01/03/2007 | CN1889398A Burst light-emitting signal power testing method and apparatus in PON system |
| 01/03/2007 | CN1889397A Method for establishing business path in intelligent optical network |
| 01/03/2007 | CN1889396A Apparatus, System and method for realizing optical monitoring channel information transmission |
| 01/03/2007 | CN1293711C Antenna for wireless home network has UI functionality |
| 01/03/2007 | CN1293710C Link binding method of intelligent optical network |
| 01/03/2007 | CN1293709C Duobinary optical transmitter |
| 01/03/2007 | CN1293684C Low noise, high gain and zero dispersion Lamann amplifier |
| 01/03/2007 | CN1293402C Clamping apparatus used for coaxle encapsulated semiconductor laser coupling with automatic identification device |
| 01/02/2007 | US7158789 Communication network in particular for telephony |
| 01/02/2007 | US7158729 Optical receiving device |
| 01/02/2007 | US7158728 Optical repeating system and optical amplifying repeater control method |
| 01/02/2007 | US7158727 10 Gbit/sec transmit structure with programmable clock delays |
| 01/02/2007 | US7158726 Backbone interface, a terminal interface for communications in a space vehicle, and a communications network comprising such interfaces |
| 01/02/2007 | US7158725 Saturable light absorber structure and a device incorporating the structure for regenerating a wavelength division multiplexed signal |
| 01/02/2007 | US7158724 Method of detecting switching subnodes for switching wavelength division multiplexes |
| 01/02/2007 | US7158723 Channel identification in communications networks |
| 01/02/2007 | US7158722 Method for operating transparent node for WDM shared “virtual ring” networks |
| 01/02/2007 | US7158721 Performance monitoring of multiple channels in an automatic protection switched network |
| 01/02/2007 | US7158700 Fiber-optic transceiver |
| 01/02/2007 | US7158699 Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC) |
| 01/02/2007 | US7158698 Module for amplifying signal light with remote excitation-light and optical-fiber communication system including the same |
| 01/02/2007 | US7158696 Transparent optical switch |
| 01/02/2007 | US7158584 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 01/02/2007 | US7158567 Method and apparatus for improved high-speed FEC adaptive equalization |
| 01/02/2007 | US7158552 Low relative intensity noise fiber grating type laser diode |
| 01/02/2007 | US7158304 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
| 01/02/2007 | US7158291 Low polarization gain dependent semiconductor optical amplifier with variable residual cladding layer thickness |
| 01/02/2007 | US7158289 Method and apparatus for implementing optical supervisory channel using broadband noise modulation |
| 01/02/2007 | US7158288 Long-wavelength-band gain-controlled optical amplifier |
| 01/02/2007 | US7158287 Distributed and discrete amplification of optical signals |
| 01/02/2007 | US7158286 Fiber optic transmission system using Raman effect amplification |
| 01/02/2007 | US7158285 Raman amplification repeater and optical transmission system using the same |
| 01/02/2007 | US7157866 Light emitting element driving device and portable apparatus equipped with light emitting elements |
| 01/02/2007 | US7157684 Receiving circuit for free-space optical communication |
| 01/02/2007 | CA2363394C Method and device for handling optical pulse signals |
| 12/29/2006 | CA2546449A1 Dynamic allocation of bandwidth in a bidirectional optical transmission system |
| 12/28/2006 | WO2006137724A1 Method and apparatus for processing composite signals to form a data signal, and for transferring data signals |
| 12/28/2006 | WO2006137138A1 Wavelength dispersion compensation control method and device |
| 12/28/2006 | WO2006137123A1 Raman light amplifier |