| 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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| 01/08/2014 | CN203385902U Optical transceiving secondary assembly with operation and maintenance interface |
| 01/08/2014 | CN103503339A Optical transmitter, signal transmission method and system |
| 01/08/2014 | CN103503338A A method and device for notification in a system for visible-light communication |
| 01/08/2014 | CN103503337A Communication apparatus and method |
| 01/08/2014 | CN103501203A Laser satellite-ground communication link test system suitable for remote sensing satellite |
| 01/08/2014 | CN103501200A Tunable optical chaotic signal generation device and method |
| 01/08/2014 | CN103501199A Phase control device and phase control device for phase-stabilized transmission of radio-frequency signal |
| 01/08/2014 | CN103501198A Dispersion compensation method based on time reversal |
| 01/08/2014 | CN103501197A Multicast traffic grooming method for minimizing number of grooming nodes |
| 01/08/2014 | CN103501196A System and combined device for online monitoring quality of optical fiber link |
| 01/08/2014 | CN102474439B Optical line terminal device and PON system |
| 01/08/2014 | CN102271059B Method and device for testing High-capacity communication equipment based on virtual terminal |
| 01/08/2014 | CN102208941B Fiber failure detection system, method, optical switch and passive optical network system |
| 01/08/2014 | CN102170307B Dynamic frequency offset correction method and coherence optical time-domain reflectometer system |
| 01/08/2014 | CN102130721B Method for automatically acquiring internal fiber connecting relations of reconfigurable optical add-drop multiplexer node |
| 01/08/2014 | CN101969344B Fiber photoelastic effect based larger-area sound monitoring system |
| 01/08/2014 | CN101917232B High-speed digital-analog mixed-light transceiver device |
| 01/08/2014 | CN101552639B System and method for fault identification in optical communication systems |
| 01/08/2014 | CN101405970B Method and system for keeping timing alignment between driving signals in optical double modulation |
| 01/07/2014 | US8626002 Method and system for optoelectronic receivers for uncoded data |
| 01/07/2014 | US8626001 Optical communication card and optical transmission device |
| 01/07/2014 | US8626000 Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver |
| 01/07/2014 | US8625999 Modulator for frequency-shift keying of optical signals |
| 01/07/2014 | US8625998 Traffic driven variable bandwidth optical transmission |
| 01/07/2014 | US8625997 Method and apparatus for local optimization of an optical transmitter |
| 01/07/2014 | US8625996 Optical transmitter, optical transmission method, and wavelength-selective variable delayer |
| 01/07/2014 | US8625992 Method and apparatus for enabling multiple optical line termination devices to share a feeder fiber |
| 01/07/2014 | US8625987 Monitoring method for a passive optical network |
| 01/07/2014 | US8625986 Methods and systems for optical performance monitoring |
| 01/07/2014 | US8625985 Router having dual propagation paths for packets |
| 01/07/2014 | US8625984 Transmission device, control device, and method of detecting erroneous connection of signal line |
| 01/07/2014 | US8624213 Optocoupler circuit for gate driver |
| 01/03/2014 | WO2014004881A1 Use of dying gasp to locate faults in communications networks |
| 01/03/2014 | WO2014004421A1 Physical layer management for an active optical module |
| 01/03/2014 | WO2014003826A1 Combination customer splice point module and optical network terminal mount |
| 01/03/2014 | WO2014003749A1 Optical shuffling |
| 01/03/2014 | WO2014002741A1 Optical path monitoring method and optical path monitoring system |
| 01/03/2014 | WO2014001174A1 Optical waveguide end piece |
| 01/03/2014 | WO2014000707A1 Avalanche photodiode bias control in passive optical networks |
| 01/03/2014 | WO2014000499A1 Subnet connection protection method and system |
| 01/03/2014 | WO2014000466A1 Optical power detection method and device |
| 01/03/2014 | WO2014000308A1 Wavelength adjusting method, device, and system |
| 01/03/2014 | WO2014000259A1 Optical burst signal receiving method and device, and optical burst signal receiver |
| 01/03/2014 | WO2014000229A1 Method and device for calculating nonlinear transmission impairment of optical fiber link |
| 01/03/2014 | WO2014000100A1 Gateway device to connect native fibre channel ports to pure fibre channel over ethernet storage area networks |
| 01/03/2014 | WO2013167074A3 Method, system, and device for detecting optical signal-to-noise ratio |
| 01/03/2014 | WO2013167058A3 Visible light communication method, device and system |
| 01/03/2014 | WO2013167026A3 Time synchronization apparatus and method for automatically detecting the asymmetry of an optical fiber |
| 01/03/2014 | CA2876925A1 Physical layer management for an active optical module |
| 01/02/2014 | US20140003824 Equalization mechanism for processing traffic based on three-quadrature amplitude modulation (3qam) |
| 01/02/2014 | US20140003823 Methods and arrangements for generating a waveform for frequency shift keying communications |
| 01/02/2014 | US20140003822 Optical communication apparatus and method |
| 01/02/2014 | US20140003821 Optical time domain reflectometer systems and methods using wideband optical signals for suppressing beat noise |
| 01/02/2014 | US20140003818 External cavity laser using multilayered thin film filter and optical transmitter having the same |
| 01/02/2014 | US20140003817 Transmit and receive mimo protocols for light array communications |
| 01/02/2014 | US20140003816 Client-side Dynamic Multi-routing Power Distribution System of FTTx Optical Terminal Equipment |
| 01/02/2014 | US20140003812 Optical bandwidth manager |
| 01/02/2014 | US20140003808 Avalanche Photodiode Bias Control in Passive Optical Networks |
| 01/02/2014 | US20140003807 Crosstalk measuring method and crosstalk measuring device |
| 01/02/2014 | US20140003806 Supervision of Wavelength Division Multiplexed Optical Networks |
| 01/02/2014 | US20140003805 Methods for generating multi-level pseudo-random sequences |
| 01/02/2014 | US20140003804 Use of Dying Gasp to Locate Faults in Communications Networks |
| 01/02/2014 | US20140003803 Method for data communication networks and system |
| 01/02/2014 | US20140003555 Phase compensation receiver |
| 01/02/2014 | US20140002880 Optical network component and method for processing data in an optical network |
| 01/02/2014 | US20140001382 Electrical insulation configuration for an electrical device |
| 01/01/2014 | EP2680464A1 Optical Coupler Testing System |
| 01/01/2014 | EP2680463A1 Signal reflection device for an optical feedback test |
| 01/01/2014 | EP2678957A1 Optical path switching |
| 01/01/2014 | CN203378052U Novel optical fiber wireless router |
| 01/01/2014 | CN203377887U Signal emission device, signal reception device and entrance guard system |
| 01/01/2014 | CN203377886U 1*9 low rate optical module with DDM function |
| 01/01/2014 | CN203377885U An optical signal transmitting and receiving apparatus and an optical signal transmitting and receiving system |
| 01/01/2014 | CN203377884U Wavelength division multiplexing (WDM) technology based electric power communication device |
| 01/01/2014 | CN203377883U 一种自由空间光通讯器 A free-space optical communication devices |
| 01/01/2014 | CN203377882U Diagnostic device used for rail vehicle fiber network and rail vehicle employing diagnostic device |
| 01/01/2014 | CN203377881U Light bypass protection system |
| 01/01/2014 | CN103493407A Method and apparatus for generation of coherent and frequency-lock optical subcarriers |
| 01/01/2014 | CN103493406A Optical transmitter and method for controlling the same |
| 01/01/2014 | CN103493405A Communication system, subscriber side optical line terminator, station side optical line terminator, control device, and communication control method |
| 01/01/2014 | CN103493404A System and method of wireless optical communication |
| 01/01/2014 | CN103493403A An apparatus and method to calculate a noise figure of an optical amplifier for wavelength channels in a partial-fill scenario to account for channel loading |
| 01/01/2014 | CN103491667A Illumination lamp |
| 01/01/2014 | CN103491461A Center node device based on gigabit passive optical network |
| 01/01/2014 | CN103490933A Method for protecting and restoring service comprising inevitable nodes |
| 01/01/2014 | CN103490850A Frame Structure for Adaptive Data Communications over a Plastic Optical Fibre |
| 01/01/2014 | CN103490825A Multi-light-source OFDM emitting method and emitter used for visible light communications |
| 01/01/2014 | CN103490824A Reference signal recovery method for EVM analysis |
| 01/01/2014 | CN103490823A Multi-microwave local oscillation source generating device based on microwave photons |
| 01/01/2014 | CN103490822A Photon type frequency-multiplication microwave signal amplitude control method and control device |
| 01/01/2014 | CN103490821A Light single side band polarization modulation method and device |
| 01/01/2014 | CN103490820A Network interconnecting device for cache-free optical interconnection networks |
| 01/01/2014 | CN103490819A Circuit and method for optical module current subsection compensation |
| 01/01/2014 | CN103490818A Compensator and compensation method for transmission delay in optical fiber time frequency transmission |
| 01/01/2014 | CN103490817A Photonic generation device for high-frequency microwaves and millimeter waves and feeding method |
| 01/01/2014 | CN103490816A System and method for passive transmission of microwave frequency signals |
| 01/01/2014 | CN103490815A Payment method based on visible light, middle equipment and intelligent terminal and system |
| 01/01/2014 | CN103490814A Serial communication device of USB interface LED visible light and system thereof |
| 01/01/2014 | CN103490813A Museum intelligent explanation system based on visible light and power line carrier communication |
| 01/01/2014 | CN103490812A Mobile phone near field communication system and method based on visible light |