| 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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| 12/02/2010 | US20100303457 Signal quality detector |
| 12/02/2010 | US20100302645 Eye piece and tunable chromatic dispersion compensator using the same |
| 12/02/2010 | CA2762595A1 Communication system and method |
| 12/01/2010 | EP2257012A1 Multi-carrier modulation of optical channels with reduced optical power |
| 12/01/2010 | EP2256972A1 System and method for demultiplexing optical multi-wavelength signals |
| 12/01/2010 | EP2256960A1 Digital coherent optical receiver |
| 12/01/2010 | EP2256959A2 Optical detection device in wdm-pon and method for same |
| 12/01/2010 | EP2163010B1 System for passive scrambling and unscrambling of an optical signal |
| 12/01/2010 | EP1756979B1 Pulsed high loss loop back signalling scheme |
| 12/01/2010 | EP1624543B1 Optical module and method for monitoring and controlling wavelength |
| 12/01/2010 | CN201663602U Radio and television network intelligent optical receiver based on IP remote management control |
| 12/01/2010 | CN201662633U Return loss improvement structure of series wavelength multiplexing module |
| 12/01/2010 | CN1976257B Subscriber optic-dividing box for FTTH using at WDM, EPON |
| 12/01/2010 | CN1863014B Temperture compensating method and apparatus for extinction ratio parameter without cooling laser |
| 12/01/2010 | CN1745560B Distributed digital antenna system and communication method using the system |
| 12/01/2010 | CN101904116A Wavelength division multiplexing-passive optical network using external seed light source |
| 12/01/2010 | CN101904115A Photonic based cross-correlation homodyne detection with low phase noise |
| 12/01/2010 | CN101902666A Optical code-division multiple-access (OCDMA) passive optical network system, optical distribution network device and optical line terminal |
| 12/01/2010 | CN101902621A Multi-channel video optical transceiver system capable of realizing video output switching without external matrix |
| 12/01/2010 | CN101902454A Bridge apparatus and methods for coupling multiple non-fibre channel devices to a fibre channel arbitrated loop |
| 12/01/2010 | CN101902422A System and method for modulating high-speed optical MSK signals |
| 12/01/2010 | CN101902421A Light MSK modulation method based on phase converter and device |
| 12/01/2010 | CN101902318A Bidirectional analog optical fiber transmission system with mixed WiFi and 3G signals |
| 12/01/2010 | CN101902293A Optical network system, optical line terminal, optical network unit and optical distribution network device |
| 12/01/2010 | CN101902282A SFP (Small Form-Factor Pluggable) optical transceiver module programming and testing integrated machine |
| 12/01/2010 | CN101902281A Digital optical fiber repeater system with self-healing annular networking function and data communication method thereof |
| 12/01/2010 | CN101902280A Self-contained MAC Ethernet passive optical network terminal SFP |
| 12/01/2010 | CN101902279A Optical access device and method and system for acquiring services |
| 12/01/2010 | CN101902278A Microwave signal generation scheme capable of adjusting frequency and pulse width |
| 12/01/2010 | CN101902277A Optical fiber resource information display method and optical fiber distributing frame display system |
| 12/01/2010 | CN101902276A Free space laser communication system based on orbital angular momentum of light beams |
| 12/01/2010 | CN101902275A Method and device for transmitting/receiving monitoring information and transfer system |
| 12/01/2010 | CN101902274A Method for monitoring data transmission and optical network unit |
| 12/01/2010 | CN101902273A Method and device for processing notifications |
| 12/01/2010 | CN101902272A Optical transceiver module SFP tester |
| 12/01/2010 | CN101902271A Skew detection method and device and high-speed optical communication interface |
| 12/01/2010 | CN101900920A Optical switch and communication system of optical signal |
| 12/01/2010 | CN101900858A Bidirectional light receiving and transmitting submodule |
| 12/01/2010 | CN101291545B Light path protected seamless switching method and light path protecting equipment |
| 12/01/2010 | CN101217312B An optical interface test fixture, test method and system |
| 12/01/2010 | CN101179418B Method of processing network data and network element data in telecommunication network management equipment |
| 12/01/2010 | CN101162944B Method of implementing automatic detection optical module parameter |
| 12/01/2010 | CN101102162B Full light regeneration method of optical four-phase shift key control signals |
| 12/01/2010 | CN101047451B Method for on-line measuring parameter of passive optical network function |
| 12/01/2010 | CN101019359B Reconfigurable WDM ADM and method for operating ADD node |
| 11/30/2010 | US7844883 Regenerative relay system and regenerative relay apparatus |
| 11/30/2010 | US7844189 Phase controllable optical delay interferometer, optical differential phase shift keying demodulator using the same, and demodulating method therefor |
| 11/30/2010 | US7844187 Optical communications circuit current management |
| 11/30/2010 | US7844186 Method and apparatus for optical transmission |
| 11/30/2010 | US7844185 Method and apparatus for suppressing optical surge in optical burst switching network |
| 11/30/2010 | US7844183 System and a method for transmission of information |
| 11/30/2010 | US7844179 Method for operating transparent node for WDM shared “virtual ring” networks |
| 11/30/2010 | US7844178 Local area warning of optical fiber intrusion |
| 11/30/2010 | US7844177 Optical signal changeover device and optical signal changeover method |
| 11/30/2010 | US7843839 Transmission device serially resetting each circuit included therein |
| 11/30/2010 | US7843631 Gain control apparatus, optical transmission apparatus, gain control method for optical amplifier, and wavelength multiplex optical transmission system |
| 11/30/2010 | US7843629 Periodically filtered broadband light source |
| 11/30/2010 | US7843559 System for detection of wafer defects |
| 11/30/2010 | US7843326 Forward illumination headgear with personal rescue system |
| 11/30/2010 | US7842910 Control of light emitting and receiving elements of optical module based on property data associated with elements as stored on memory circuit of optical module |
| 11/30/2010 | US7841781 Methods and apparatuses for providing a hermetic sealing system for an optical transceiver module |
| 11/30/2010 | CA2542163C Method for dynamic bandwidth allocation in passive optical network |
| 11/25/2010 | WO2010134986A2 40,50 and 100 gb/s optical transceivers/transponders in 300pin and cfp msa modules |
| 11/25/2010 | WO2010134321A1 Signal generation circuit, optical signal transmitter, signal reception circuit, optical signal synchronization establishment method, and optical signal synchronization system |
| 11/25/2010 | WO2010134154A1 Optical communication system and optical communication method |
| 11/25/2010 | WO2010133942A1 System and method for the distribution of radio-frequency signals |
| 11/25/2010 | WO2010133919A1 Method and system for bidirectional optical communication |
| 11/25/2010 | WO2010133744A1 System for improving the dynamic range and reducing measurement uncertainty in fibre optic distributed sensors and fibre optic distributed measurement equipment |
| 11/25/2010 | WO2010133159A1 Method for amplifying burst optical signal, burst optical amplifier and system, and communication system |
| 11/25/2010 | WO2010133065A1 Protection system and method based on the passive optical network |
| 11/25/2010 | WO2010132945A1 Precision synchronisation architecture for superspeed universal serial bus devices |
| 11/25/2010 | US20100297589 Device arranged for illuminate an area |
| 11/25/2010 | US20100296821 Receiving apparatus and method for electronic noise compensation in phase modulated optical transmission |
| 11/25/2010 | US20100296820 Free space optical interconnect |
| 11/25/2010 | US20100296819 Optical Receivers and Communication Systems |
| 11/25/2010 | US20100296818 Cost effective optical transmission with fast raman tilt transient control |
| 11/25/2010 | US20100296817 Electromagnetic radiation containment in an optoelectronic module |
| 11/25/2010 | US20100296816 Flexible Distributed Antenna System |
| 11/25/2010 | US20100296815 Methods and apparatus for interconnecting sas devices using either electrical or optical transceivers |
| 11/25/2010 | US20100296814 Method and device for optical data transmission |
| 11/25/2010 | US20100296808 Method and device for the 1+1 protection of an optical transmission path |
| 11/25/2010 | US20100296156 Two-Way Amplifier For Passive Optical Network (PON) |
| 11/25/2010 | US20100296152 Polarization controller and polarization mode dispersion compensator |
| 11/25/2010 | US20100295615 Cml output driver |
| 11/25/2010 | US20100295538 Monitoring circuit, method for outputting monitor signal, and optical receiver |
| 11/25/2010 | DE102006052860B4 Beeinflussung der Ausbreitungsgeschwindigkeit von Signalen in Lichtleitern Influencing the speed of propagation of signals in optical fibers |
| 11/25/2010 | CA2766901A1 System for improving the dynamic range and reducing measurement uncertainty in fibre optic distributed sensors and fibre optic distributed measurement equipment |
| 11/24/2010 | EP2254269A2 Method and device for 1+1 protection of an optical transmission link |
| 11/24/2010 | EP2253992A2 Optical modulation apparatus |
| 11/24/2010 | EP2253991A2 Optical modulation apparatus |
| 11/24/2010 | EP2253981A1 Connector housing of a radio-over-fiber optical fiber cable system |
| 11/24/2010 | EP2252919A1 Optical clock |
| 11/24/2010 | EP1716649B1 An apparatus and method for generating an optical single sideband signal |
| 11/24/2010 | EP1332390B1 Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams |
| 11/24/2010 | CN201657343U Linked fiber optic repeater |
| 11/24/2010 | CN201657229U Large-capacity optical fiber distribution frame |
| 11/24/2010 | CN201656988U Equipment for gathering STM-1 optical interfaces |
| 11/24/2010 | CN201656987U Laser of short-haul multimode fibre transmission and transceiving module |
| 11/24/2010 | CN201656986U Optical cable automatic monitoring system |
| 11/24/2010 | CN201656985U Optical fiber communication detecting cap |