| 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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| 10/30/2013 | EP2656520A1 Method and arrangement for receiving an optical input signal and transmittning an optical output signal |
| 10/30/2013 | EP2656519A1 Electronic compensation of cross-phase modulation |
| 10/30/2013 | EP2656518A1 Appliance and arrangement for optical signal transmission by means of optical waveguides |
| 10/30/2013 | EP2656517A1 Optical signal power selection and control |
| 10/30/2013 | EP2656516A1 Optical network component and method for processing data in an optical network |
| 10/30/2013 | EP2656515A1 Otdr trace analysis in pon systems |
| 10/30/2013 | CN203261442U Community corridor ONU user terminal equipment system |
| 10/30/2013 | CN203261346U Single-fiber four-wavelength-division-multiplexing light-receiving device |
| 10/30/2013 | CN203261340U DWDM optical module having tunable wavelength |
| 10/30/2013 | CN203261339U Optical network unit used for optical passive network |
| 10/30/2013 | CN203261338U Optical fiber transceiver used for plastic optical fiber intelligent power grid |
| 10/30/2013 | CN203261337U 红外发射电路 Infrared transmitter circuit |
| 10/30/2013 | CN203261336U Point-to-point fiber laser communication system under atmospheric environment |
| 10/30/2013 | CN203261335U Optical cable on-line monitoring device |
| 10/30/2013 | CN203261334U Analytical test system based on VI data acquisition device |
| 10/30/2013 | CN203261333U Optical module debug system |
| 10/30/2013 | CN203261332U Optical time domain reflectometer with 3G function |
| 10/30/2013 | CN203261331U Electric power relay optical fiber communication tester |
| 10/30/2013 | CN203261330U All-optical signaling acquisition device |
| 10/30/2013 | CN203259690U Optical network unit three-direction optical assembly with optical time domain signal reflection function |
| 10/30/2013 | CN103379252A Display device, display control method, and recording medium |
| 10/30/2013 | CN103379069A Non-heating DQPSK and / or DPSK demodulator |
| 10/30/2013 | CN103379005A Optical line terminal equipment and implementation method thereof |
| 10/30/2013 | CN103378918A Method for adjusting channel and apparatus |
| 10/30/2013 | CN103378909A Broadband frequency shifter |
| 10/30/2013 | CN103378908A Method and apparatus for compensating non-linear damage of intensity modulation direct detection system |
| 10/30/2013 | CN103378907A High-speed optical fiber link and a method for communicating optical data signals on the high-speed optical fiber link |
| 10/30/2013 | CN103378906A Optical communication link employing coherent detection and out of band channel identification |
| 10/30/2013 | CN103378905A Optical fiber transmission system |
| 10/30/2013 | CN103378904A Method for detecting optical fiber link state |
| 10/30/2013 | CN103378903A Optical network evaluation method |
| 10/30/2013 | CN103378902A Main-and-standby switching method of optical line terminal system and optical line terminal system |
| 10/30/2013 | CN103378901A Method and device for controlling optical network fault line |
| 10/30/2013 | CN102983976B Authorization method based on light signal and device |
| 10/30/2013 | CN102957513B Error correction method and device based on visible light communication |
| 10/30/2013 | CN102307087B Atomic time signal transmission system and method |
| 10/30/2013 | CN102170312B Self-adaptive polarization mode optical dispersion compensation method |
| 10/30/2013 | CN102137161B File-level data sharing and storing system based on fiber channel |
| 10/30/2013 | CN102067524B Communication apparatus at subscriber home |
| 10/30/2013 | CN102045112B Optical universal serial bus device and operation method thereof |
| 10/30/2013 | CN101946430B Wavelength division multiplexing-passive optical network system |
| 10/30/2013 | CN101884211B Transmission of broadband signals |
| 10/30/2013 | CN101331696B Method, equipment and data carrier for compensating channel loss of multi-channel signal in optical link or optical network |
| 10/30/2013 | CN101164052B Device having signal level different from signal level of external device and communication method thereof |
| 10/29/2013 | US8571423 Receiver algorithms for coherent detection of polarization-multiplexed optical signals |
| 10/29/2013 | US8571422 Burst transmission method, and receiver resetting method and apparatus in a passive optical network |
| 10/29/2013 | US8571421 Highly tunable, low jitter optical clock generation |
| 10/29/2013 | US8571420 Apparatus and method for driving wavelength-independent light source |
| 10/29/2013 | US8571418 High resolution optical waveform shaping device having phase shift compensation associated with optical intensity modulation |
| 10/29/2013 | US8571417 System and method for mitigating four-wave-mixing effects |
| 10/29/2013 | US8571416 Dual polarization transceiver |
| 10/29/2013 | US8571415 Regenerators placement mechanism for wavelength switched optical networks |
| 10/29/2013 | US8571414 Optical transmission device, transmission and reception module, optical transmission system, and wavelength dispersion compensation method in optical transmission device |
| 10/29/2013 | US8571413 Apparatus, method, and system for improving bandwidth of a plug and a corresponding receptacle |
| 10/29/2013 | US8571412 Bi-directional, compact, multi-path and free space channel replicator |
| 10/29/2013 | US8571411 LED light broad band over power line communication system |
| 10/29/2013 | US8571410 Mutual wavelength locking in WDM-PONS |
| 10/29/2013 | US8571407 Optical coherent receiver, apparatus for and method of monitoring performance thereof |
| 10/29/2013 | US8571069 Method and device for sending uplink burst data in passive optical network system |
| 10/29/2013 | US8571058 Terminal apparatus, data transmission system and data transmission method |
| 10/29/2013 | US8570874 Method, system and optical network device for synchronizing time of a passive optical network |
| 10/24/2013 | WO2013159040A1 Heat removal system for devices and subassemblies |
| 10/24/2013 | WO2013157245A1 Multiplexed optical transmission line, optical transmission system, and optical transmission method |
| 10/24/2013 | WO2013157171A1 Communication system, master station apparatus, slave station apparatus, control apparatus, and communication control method |
| 10/24/2013 | WO2013156770A2 Signal transmission signals |
| 10/24/2013 | WO2013156585A1 Wireless drop in a fiber-to-the-home network |
| 10/24/2013 | US20130279919 Visible-light communication system and method |
| 10/24/2013 | US20130279918 Power saving control method and node device in optical communication network |
| 10/24/2013 | US20130279917 Apparatus and method for supporting mobilility of a mobile terminal that performs visible light communication |
| 10/24/2013 | US20130279916 Server system and method of performing memory hierarchy control in server system |
| 10/24/2013 | US20130279913 Method for controlling polarization multiplexed optical signal |
| 10/24/2013 | US20130279909 Control and provisioning in a data center network with at least one central controller |
| 10/24/2013 | US20130279906 Method for coupling an emitting device to a frequency splitter in an optical passive network |
| 10/24/2013 | US20130279905 Noise Discriminator for Passive Optical Network Burst Mode Receiver |
| 10/24/2013 | US20130279904 Method and System for Automatically Discovering ODUflex Bandwidth Lossless Adjustment Capability |
| 10/24/2013 | US20130279902 Digital protection relay |
| 10/24/2013 | US20130279901 Optical receiver implemented with semiconductor amplifier |
| 10/24/2013 | US20130279899 Method and apparatus for providing a control plane across multiple optical network domains |
| 10/24/2013 | US20130279898 Self-healing fibre channel link |
| 10/24/2013 | US20130279647 Contactless communication signal transfer |
| 10/24/2013 | CA2814578A1 Method and system for optical receivers |
| 10/23/2013 | EP2654227A1 Optical add-drop multiplexer branch unit and control method thereof |
| 10/23/2013 | EP2654221A1 Method and device for regulating optical power |
| 10/23/2013 | EP2652889A1 Dispersion management in optical networks including both coherent and direct detection receivers |
| 10/23/2013 | CN203251388U Digital visual interface (DVI) digital video optical fiber transceiver |
| 10/23/2013 | CN203251301U Optical receiver |
| 10/23/2013 | CN203251300U Infrared emission circuit with low static power consumption, long distance and wide angle |
| 10/23/2013 | CN203251299U Distributed communication system based on fibers |
| 10/23/2013 | CN203250052U Single-fiber bidirectional optical receiving/emitting assembly |
| 10/23/2013 | CN203250051U Device inhibiting high-speed light emission component deterioration caused by reflection light |
| 10/23/2013 | CN103370892A Optical frequency shifter and optical modulator using same |
| 10/23/2013 | CN103370890A Characterization of non-ASE noise on optical signals |
| 10/23/2013 | CN103370889A Wavelength path performance monitoring method, system and node equipment |
| 10/23/2013 | CN103369413A Intelligent optical fiber distribution frame management system based on wireless transmission |
| 10/23/2013 | CN103369290A Assess control intercom system |
| 10/23/2013 | CN103368855A Zone merging method for fiber channel network architecture network and edge device |
| 10/23/2013 | CN103368773A Webmaster type optical fiber transceiver |
| 10/23/2013 | CN103368678A Integratable high-speed all-optical acceleration switch |
| 10/23/2013 | CN103368658A Four-photon entangled W state-based super-dense coding method for quantum signaling |
| 10/23/2013 | CN103368657A Weak correlation single photon source producing method used in gigahertz quantum secret communication system |