| 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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| 02/20/2013 | CN101455005B Method and system for power management in optical networks |
| 02/19/2013 | USRE44015 Distributed terminal optical transmission system |
| 02/19/2013 | USRE44004 Information transmission system using light as communication medium, information transmission method, image pickup device, and computer programmed product |
| 02/19/2013 | US8380085 High-speed multi-level electronic signal generation for optical communications |
| 02/19/2013 | US8380084 Polarization multiplexing and transmitting apparatus |
| 02/19/2013 | US8380083 All optical up-conversion system |
| 02/19/2013 | US8380082 Method and apparatus for outputting visibility frame in visible light communication system providing multiple communication modes |
| 02/19/2013 | US8380081 Method and apparatus for channel allocation in a visible light communication system |
| 02/19/2013 | US8380080 Optical transceiver |
| 02/19/2013 | US8380079 Circuit for end-of-burst detection |
| 02/19/2013 | US8380078 Methods and apparatus for optical networks |
| 02/19/2013 | US8380077 Chromatic dispersion compensation design system and chromatic dispersion compensation design method |
| 02/19/2013 | US8380076 Optical transmission system with optical chromatic dispersion compensator |
| 02/19/2013 | US8380075 Optical transceiver module |
| 02/19/2013 | US8380074 Bi-directional parallel optical link |
| 02/19/2013 | US8380073 Optical transceiver implemented with tunable LD |
| 02/19/2013 | US8380072 Integrated sensor networks with optical and wireless links |
| 02/19/2013 | US8380071 Repeater surge coil and diode chain design |
| 02/19/2013 | US8380064 Depolarised WDM source |
| 02/19/2013 | US8380063 Switched optical fibre network for airplane seats |
| 02/19/2013 | US8380062 Optical transmission module and electronic device |
| 02/19/2013 | US8380061 Method, system and device for protecting long-reach passive optical network |
| 02/19/2013 | US8379299 Optical amplifier |
| 02/19/2013 | CA2428846C System and method for controlling optical amplifier pumps |
| 02/14/2013 | US20130039659 Method, apparatus and system for transmitting sdh/sonet section overhead bytes |
| 02/14/2013 | US20130039655 Method of transferring data in a projectile launching device |
| 02/14/2013 | US20130039654 Scheme for remote control of the output power of a transmitter in a smart sfp transceiver |
| 02/14/2013 | US20130039653 Device and method for processing an optical signal |
| 02/14/2013 | US20130039652 Scheme of remote control of the slicing level of a receiver in a smart transceiver |
| 02/14/2013 | US20130039651 Quality of service in an optical network |
| 02/14/2013 | US20130039649 Optical signal cutoff detection circuit and optical receiver |
| 02/14/2013 | US20130039648 Semiconductor device, method for testing same and transmitting circuit |
| 02/14/2013 | US20130039647 Optical add-drop multiplexer (oadm) device |
| 02/14/2013 | US20130039646 Optical Monitoring in a Communications Network Element |
| 02/14/2013 | US20130039645 Tunable Coherent Optical Time Division Reflectometry |
| 02/14/2013 | US20130039644 Optical network apparatus |
| 02/14/2013 | US20130039643 Optical communication system |
| 02/14/2013 | US20130038879 Monitoring a system using optical reflectometry |
| 02/13/2013 | EP2557705A1 Method, apparatus and optical network system for detecting fault in optical distribution network |
| 02/13/2013 | EP2557704A1 Method and system for detecting optical fibre connection |
| 02/13/2013 | EP2557703A1 Semiconductor device, method for testing same and transmitting circuit |
| 02/13/2013 | EP2556607A1 Apparatus for power equalisation and phase correction |
| 02/13/2013 | EP2556606A2 Multimode optical communication |
| 02/13/2013 | CN202738249U Hard-and-soft combined circuit board in optical network unit module |
| 02/13/2013 | CN202738051U Passive optical network and optical network unit optical module thereof |
| 02/13/2013 | CN202737909U Circuit used to process composite triple beat distortion |
| 02/13/2013 | CN202737906U Three-layer converging exchanger with plastic fiber interfaces |
| 02/13/2013 | CN202737882U SFP + optical module |
| 02/13/2013 | CN202737881U Optical module and light-emitting indication signal output circuit thereof |
| 02/13/2013 | CN202737880U Passive optical network and optical line terminal optical module |
| 02/13/2013 | CN202737879U Low power consumption circuit for optical module and optical module |
| 02/13/2013 | CN202737878U CSFP (Compact Small Form-Factor Pluggable) optical sending-receiving module based on special bi-directional optical sending-receiving assembly |
| 02/13/2013 | CN202737877U Optical fiber repeater of mobile multimedia broadcast and signal transmission system thereof |
| 02/13/2013 | CN202737876U Simulation fiber repeater achieving multipath distribution |
| 02/13/2013 | CN202737875U Smart power grid optical fiber serial communication realization device |
| 02/13/2013 | CN202737874U Smart power grid OPGW circuit realizing device |
| 02/13/2013 | CN202737873U ONU device with plastic optical fiber interfaces |
| 02/13/2013 | CN202737872U Visible light signal transmitting device based on keying modulation |
| 02/13/2013 | CN202737871U Space attenuation adjusting device of wireless optical communication equipment |
| 02/13/2013 | CN202737870U 光网络单元光模块 Optical Network Unit Optical Modules |
| 02/13/2013 | CN202737869U Light module having fiber link breakpoint detection function |
| 02/13/2013 | CN202737868U Optical module automatic debugging tool and system thereof |
| 02/13/2013 | CN202737867U Emergent reception signal detection indicator for optical line terminal optical module |
| 02/13/2013 | CN202736287U 红外发射模块 Infrared transmitter module |
| 02/13/2013 | CN202735550U Single fiber bidirectional optical assembly and double-transmitting double-receiving optical module |
| 02/13/2013 | CN102934385A Bidirectional optical transmission and receiving device |
| 02/13/2013 | CN102934378A Frequency offset estimation apparatus, receiver apparatus, frequency offset estimation method, and reception method |
| 02/13/2013 | CN102934377A System and method for transporting electric power and providing optical fiber communications under sea water |
| 02/13/2013 | CN102934376A Host device with multipurpose optics drive capabilities |
| 02/13/2013 | CN102932700A Configuration method of gigabit passive optical network (PON) |
| 02/13/2013 | CN102932698A Ethernet passive optical network (EPON) system with hand-in-hand protection structure |
| 02/13/2013 | CN102932697A Passive optical network and low-power-consumption control method thereof and optical network unit |
| 02/13/2013 | CN102932142A Optical data signal encryption and decryption method in optical fiber communication system |
| 02/13/2013 | CN102932089A Multi-carrier code division multiplexing light transmission system and method based on ultra dense wavelength division multiplexing |
| 02/13/2013 | CN102932070A Quick tunable phase shift keying signal demodulator |
| 02/13/2013 | CN102932069A Optical fiber Fabry-Perot displacement sensing system |
| 02/13/2013 | CN102932068A Hybrid polarization linear Mach-Zehnder modulator |
| 02/13/2013 | CN102932067A Microwave photon frequency measuring device based on technologies of compressed sampling and time domain broadening and method thereof |
| 02/13/2013 | CN102932066A Optical module |
| 02/13/2013 | CN102932065A Multi-subchannel gain flat device and method |
| 02/13/2013 | CN102932064A Method for improving threshold of simulated brillouin scattering |
| 02/13/2013 | CN102932063A Analogue link dispersion compensation scheme based on double-sideband modulation |
| 02/13/2013 | CN102932062A Intelligent optical fiber connecting and distributing system and adapter port state information identification method |
| 02/13/2013 | CN102932061A Time delay compensation system |
| 02/13/2013 | CN102932060A All-optical exclusive-OR gate realization method of high-speed optical communication system |
| 02/13/2013 | CN102932059A Algorithm for stabilizing output state of light transceiving module |
| 02/13/2013 | CN102932058A Test instrument sharing usage method and test system in automatic optical module test |
| 02/13/2013 | CN102932057A Line test method of voice terminal equipment |
| 02/13/2013 | CN102932056A Method and device for detecting optical signal performance and diagnosing fiber link fault |
| 02/13/2013 | CN102932055A Device and method used for detecting optical collision and applied to time division passive optical network |
| 02/13/2013 | CN102932054A Method and device for carrying out long light-emitting alarm diagnosis on ONUs (optical network units) on OLT (optical line terminal) side in EPON (Ethernet passive optical network) system |
| 02/13/2013 | CN102932053A Monitor and monitoring method for optical communication channel |
| 02/13/2013 | CN102932052A Main control switchboard hot backup system and method based on data center |
| 02/13/2013 | CN102932051A Method and device for signal transmission |
| 02/13/2013 | CN102931652A Modular multi-level flexible DC power transmission valve control system and pole control system communication method |
| 02/13/2013 | CN102931568A Photoelectricity oscillator based on narrow-band double-peak phase shift fiber bragg grating and method thereof |
| 02/13/2013 | CN102930713A Multichannel synchronous data collecting system and collecting method of optical fiber Ethernet communication |
| 02/13/2013 | CN102929182A Optical-fiber IOT (internet of things) system for monitoring intelligent structure health based on ARM (asynchronous response mode) and GPRS (general packet radio service) |
| 02/13/2013 | CN102928740A Intelligent collection type fault diagnosis and on-line temperature measuring system |
| 02/13/2013 | CN102289067B Optical path change-over switch and optical router |