| 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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| 02/17/2010 | EP2153555A2 Frequency modulated burst mode optical system |
| 02/17/2010 | EP2153554A1 Optical transmitter, optical network and method for compensation of polarisation mode dispersion |
| 02/17/2010 | EP1869805B1 Electrooptical coupling device |
| 02/17/2010 | EP1540858B9 Method for the transmission of polarisation multiplexed optical signals |
| 02/17/2010 | CN201409139Y Device for extracting and amplifying WCDMA signals from composite optical signals |
| 02/17/2010 | CN201409138Y 测试板 Test Board |
| 02/17/2010 | CN201409137Y Optical power meter for testing passive optical network |
| 02/17/2010 | CN201408305Y 差分相移键控信号解调器 Differential phase shift keying signal demodulator |
| 02/17/2010 | CN101652941A tunable laser module based on polymer waveguides |
| 02/17/2010 | CN101652801A Line-of-sight optical detection system, and communication system |
| 02/17/2010 | CN101652710A Optical pulse shaper, optical pulse light source, super continuum light generator and super continuum light generating method |
| 02/17/2010 | CN101651499A Method and system for controlling optical amplifier in relay unit of passive optical network |
| 02/17/2010 | CN101651498A Repeater and method for removing pilot frequency pollution by same |
| 02/17/2010 | CN101651497A Gain control method for optical receiver and optical receiving device |
| 02/17/2010 | CN101651496A Beacon optical axis precision positioning system in atmosphere laser communication system |
| 02/17/2010 | CN101651495A Method and device for protecting trunk fibers of wavelength division multiplex (WDM) passive optical network (PON) |
| 02/17/2010 | CN101651494A Device and method for regulating wave band of dispersion compensator |
| 02/17/2010 | CN101651493A Device and system for remotely controlling and testing fiber core |
| 02/17/2010 | CN101651492A Remote transmission device, remote transmission system and abnormal luminous fault processing method for optical access network |
| 02/17/2010 | CN101651491A Method and device for dynamically adjusting pre-emphasis and balance parameters of chip |
| 02/17/2010 | CN100591165C System and method for WDM communication with interleaving of optical signals for efficient wavelength utilization |
| 02/16/2010 | US7664406 Optical line terminal in a wavelength division multiplexing passive optical network |
| 02/16/2010 | US7664405 Pluggable optical diplexer/triplexer module |
| 02/16/2010 | US7664404 Modular system for an optical rear panel bus |
| 02/16/2010 | US7664403 Synchronizing nodes in an optical communications system utilizing frequency division multiplexing |
| 02/16/2010 | US7664402 Information communication system for use in robot |
| 02/16/2010 | US7664401 Apparatus, system and methods for modifying operating characteristics of optoelectronic devices |
| 02/16/2010 | US7664400 Integrated electro-optic hybrid communication system |
| 02/16/2010 | US7664399 Optical communication device |
| 02/16/2010 | US7664398 ONU management method and optical line termination |
| 02/16/2010 | US7664397 Optical network system |
| 02/16/2010 | US7664394 Testing of receivers with separate linear O/E module and host used in communication links |
| 02/16/2010 | US7664392 Automatic power restoring method and optical communication system |
| 02/16/2010 | US7664391 Method and system for shared optical regeneration |
| 02/16/2010 | US7664029 Method of determining a spectral route for a given connection in an optical telecommunications network |
| 02/16/2010 | US7664019 Method and apparatus for facilitating differentiated service qualities in an ethernet passive optical network |
| 02/16/2010 | US7663762 High-speed transmission system comprising a coupled multi-cavity optical discriminator |
| 02/16/2010 | US7661889 Optical multiplexer and transmitter |
| 02/16/2010 | CA2509858C Method and apparatus for optical signal transmission |
| 02/11/2010 | WO2010017366A1 Frequency offset polarization multiplexing modulation format and system incorporating the same |
| 02/11/2010 | WO2010016861A1 Pmdc feedback signal for alternate polarization dpsk system |
| 02/11/2010 | WO2010016819A1 Methods and systems for implementing high-radix switch topologies on relatively lower-radix switch physical networks |
| 02/11/2010 | WO2010015297A1 Electro-optical encoder, decoder and optical communication system |
| 02/11/2010 | WO2010015208A1 Method and system for session controlling |
| 02/11/2010 | WO2010015204A1 A method and system for session controlling |
| 02/11/2010 | US20100036958 Remote Session Control |
| 02/11/2010 | US20100034542 Methods and apparatus for generation and transmission of optical signals |
| 02/11/2010 | US20100034541 Pmdc feedback signal for alternate polarization dpsk system |
| 02/11/2010 | US20100034540 Visible light transmitter, visible light receiver, visible light communication system, and visible light communication method |
| 02/11/2010 | US20100034535 Method for managing the connection in an optical access network, corresponding platform, central office, and computer program product |
| 02/11/2010 | US20100034534 Passive optical network system, optical line terminator and optical network unit |
| 02/11/2010 | US20100034533 Wavelength division multiplexer and regenerative repeating method in wavelength division multiplexing network |
| 02/11/2010 | US20100034532 Communications Network |
| 02/11/2010 | DE102008036960A1 Optical information transmission system, has wavelength converter connecting optical fibers together, where fibers exhibit different properties that respectively include different regions of smallest wavelength-dependent attenuation |
| 02/10/2010 | EP2152023A2 Passive optical network system, optical line terminator and optical network unit |
| 02/10/2010 | EP2151932A1 Illuminating light communication system and transmitting device for illuminating light communication |
| 02/10/2010 | EP2151931A1 Wavelength division multiplexer and regenrative repeating method in wavelength division multiplexing network |
| 02/10/2010 | EP2151706A1 Electro-optical encoder, decoder and optical communication system |
| 02/10/2010 | EP2151078A1 An optical pon network using passive dpsk demodulation |
| 02/10/2010 | EP2151074A1 System and method for wavelength conversion and switching |
| 02/10/2010 | EP2151073A1 Systems and methods for photonically assisted rf filtering |
| 02/10/2010 | EP1855398B1 Illumination light communication device |
| 02/10/2010 | EP1716648B1 System for generating optical return-to-zero signals with alternating bi-phase shift and frequency chirp |
| 02/10/2010 | CN201403208Y Frequency-selecting type device of CDMA in digital optical fiber remote system |
| 02/10/2010 | CN201403096Y Fault and power-off protection device for optical transmission device |
| 02/10/2010 | CN201402356Y Differential phase shift keyer |
| 02/10/2010 | CN101646291A Method and device for supplying power to 300 PIN 40 Gb optical module |
| 02/10/2010 | CN101646106A Passive optical network system, optical line terminator and optical network unit |
| 02/10/2010 | CN101645742A Tracking system of satellite-ground quantum communication link direction |
| 02/10/2010 | CN101645741A Method for self-calibrating visual axis field of quantum communication system tracking camera |
| 02/10/2010 | CN101645740A Method for improving transient response of amplifier |
| 02/10/2010 | CN101645739A Polarization demultiplexing device, polarization multiplexing light communication system and implementation method |
| 02/10/2010 | CN101645738A Quantum communication acquisition and tracking camera based on dynamic windowing method |
| 02/10/2010 | CN101645737A Optical-communication comprehensive test instrument |
| 02/10/2010 | CN101645736A Detection method and device of validity of historical performance data |
| 02/10/2010 | CN101645735A Method and system for automatically detecting fit of time slot services of synchronous digital hierarchy equipment |
| 02/10/2010 | CN101645734A Device and method for switching data communication network |
| 02/10/2010 | CN100589356C Optical transmission apparatus and optical transmission control method for wavelength-division-multiplexed optical signal |
| 02/10/2010 | CN100589352C Method and apparatus for treating system expenses |
| 02/10/2010 | CN100589348C Multi-wave length parallel buffer full optical buffer |
| 02/10/2010 | CN100589347C 全光学转换器 All-optical converter |
| 02/10/2010 | CN100589346C System and method for protecting passive optical network |
| 02/10/2010 | CN100589057C Control device of temperature of tube core of laser based on SCM and its control flow |
| 02/09/2010 | US7660538 Optical burst mode receiver |
| 02/09/2010 | US7660537 Simultaneous electrical pre-compensation of self-phase modulation and chromatic dispersion |
| 02/09/2010 | US7660536 Optical modulating circuit and optical modulating method |
| 02/09/2010 | US7660535 Optical transmission apparatus |
| 02/09/2010 | US7660534 Optical communication device and system using optical power and signals |
| 02/09/2010 | US7660533 Quantum Fourier transform based information transmission system and method |
| 02/09/2010 | US7660532 Optical transceiver module and calibration method thereof |
| 02/09/2010 | US7660531 Remote access unit and radio-over-fiber network using same |
| 02/09/2010 | US7660530 Optical transmission apparatus, optical transmission system, and optical transmission control method |
| 02/09/2010 | US7660529 System and method for providing failure protection in optical networks |
| 02/09/2010 | US7660528 Method and system for mitigating Raman crosstalk in an Ethernet passive optical network |
| 02/09/2010 | US7660524 Temperature compensation for transmission between nodes coupled by a unidirectional fiber ring |
| 02/09/2010 | US7660497 Apparatus for transmitting optical signals between components which can be rotated relative to one another (rotary transmitter) |
| 02/09/2010 | US7660491 High-dynamic-range analog fiber-optic link using phase modulation and tunable optical filter |
| 02/09/2010 | US7660326 Enhanced reservation based media access control for dynamic networks and switch-fabrics |
| 02/09/2010 | US7660034 Multi-fibre arrangement for high power fibre lasers and amplifiers |
| 02/09/2010 | US7659969 Diagnosis method and diagnosis chip for the determination of the bandwidth of optical fibers |