| 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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| 03/17/2011 | US20110064422 Polarization splitter, optical hybrid and optical receiver including the same |
| 03/17/2011 | US20110064421 Apparatus and method for equalizing chromatic dispersion and digital coherent optical receiver |
| 03/17/2011 | US20110064420 Preamble design for supporting multiple topologies with visible light communication |
| 03/17/2011 | US20110064419 Optical device and method for optical frequency modulation to optical amplitude modulation conversion |
| 03/17/2011 | US20110064418 Transceiver and bi-directional signal transmission system thereof |
| 03/17/2011 | US20110064417 Communication system |
| 03/17/2011 | US20110064416 Apparatus and method for generating high resolution frames for dimming and visibility support in visible light communication |
| 03/17/2011 | US20110064415 Radio frequency photonic transceiver |
| 03/17/2011 | US20110064414 Overmoded distributed interaction network |
| 03/17/2011 | US20110064413 Method and Apparatus for Optical Wireless Communication |
| 03/17/2011 | US20110064412 Noise reduction in optical communications networks |
| 03/17/2011 | US20110064409 Optical Network Element, Optical Network, and Method of Operating an Optical Network |
| 03/17/2011 | US20110064408 Optical signal processing |
| 03/17/2011 | US20110064405 Flexible and integrated frame structure design for supporting multiple topologies with visible light communication |
| 03/17/2011 | US20110064169 Filter coefficient control apparatus and method |
| 03/17/2011 | US20110062895 Circuit for driving an infrared transmitter LED with temperature compensation |
| 03/17/2011 | US20110062315 Photoreceiver arrangement and a method for operating a photoreceiver |
| 03/17/2011 | DE112008003848T5 Anordnungen, System und Verfahren für eine bidirektionale Datenübertragung Arrays, system and method for bidirectional data transfer |
| 03/17/2011 | DE10102460B4 Anordnungen und Verfahren zur kanalabhängigen Abschwächung der Pegel einer Mehrzahl optischer Datenkanäle Arrangements and methods for channel-dependent attenuation of the level of a plurality of optical data channels |
| 03/16/2011 | EP2296303A1 Device for controlling the power of a WDM signal whose number of channels varies |
| 03/16/2011 | EP2296298A1 Method and device for generating optical signal |
| 03/16/2011 | EP2296297A1 Method and device for implementing mapping and de-mapping of client signal |
| 03/16/2011 | EP2296229A1 Radio-on-fiber unit and radio-on-fiber system |
| 03/16/2011 | EP2294729A2 Circuit arrangement and method for controlling light emitting components |
| 03/16/2011 | EP2294728A1 Spectrally efficient digital data transmission utilizing phase encoded mmw |
| 03/16/2011 | EP2294727A1 Transmitter disabling device |
| 03/16/2011 | EP2294726A1 Radio frequency photonic transceiver |
| 03/16/2011 | EP2294725A1 Optically enabled broadcast bus |
| 03/16/2011 | EP2019499B1 A dispersion detecting method,device and an optical signal transmission system |
| 03/16/2011 | CN201766684U Multi-channel digital-analog signal variable wavelength optical transmission device |
| 03/16/2011 | CN201766597U Coaxial cable wideband access local side equipment capable of being internally provided with ONU (Optical Network Unit) or fiber transceiver |
| 03/16/2011 | CN201766596U Device increasing transmission distance of optical supervisory channel |
| 03/16/2011 | CN201766595U High-speed data transmission optical transceiver |
| 03/16/2011 | CN201766594U Light transmitting and receiving device |
| 03/16/2011 | CN201766593U Optical cable monitoring system |
| 03/16/2011 | CN201766592U Optical fiber on-line automatic monitoring system |
| 03/16/2011 | CN201766591U In-band management equipment of optical fiber line protection system |
| 03/16/2011 | CN201765350U Triple play 86-type optical fiber comprehensive information outlet |
| 03/16/2011 | CN1819493B Communication relay system, control method and information processing system |
| 03/16/2011 | CN1747362B Transmission network with multiple operator access in same time |
| 03/16/2011 | CN101986579A Day blind ultraviolet laser communication system in free space |
| 03/16/2011 | CN101986578A Ultraviolet communication system in free atmosphere |
| 03/16/2011 | CN101986577A Optical fiber transmitter |
| 03/16/2011 | CN101986576A Optical signal transmitter and method for controlling polarization multiplexed optical signal |
| 03/16/2011 | CN101520669B 300pin 10G optical module self-adaptive power |
| 03/16/2011 | CN101388765B Ciphering mode switching method for G bit passive optical fiber network system |
| 03/16/2011 | CN101309525B Route recovery method according to failure positioning in automatic exchange optical network |
| 03/16/2011 | CN101193452B Method for control module registration in automatic switching optical network and its application method |
| 03/16/2011 | CN101110660B Method, system and device for updating wavelength division multiplexing system |
| 03/15/2011 | US7908038 Method of making an optical transponder |
| 03/15/2011 | US7907852 Optical transmitter circuit |
| 03/15/2011 | US7907851 Self-oscillation communication module |
| 03/15/2011 | US7907850 Optical communication device and quantum key distribution system using the same |
| 03/15/2011 | US7907849 Secure communication system and method for exchanging data units |
| 03/15/2011 | US7907848 Semiconductor photonoic nano communication link method |
| 03/15/2011 | US7907846 Electrooptical coupling device |
| 03/15/2011 | US7907845 Optical space transmission module |
| 03/15/2011 | US7907843 Technique of identifying a defective subscriber device in a point-to-multipoint network without stopping normal subscriber devices |
| 03/15/2011 | US7907344 Variable dispersion compensator and method of controlling the same |
| 03/15/2011 | US7907341 Laser processing method and laser processing apparatus |
| 03/15/2011 | US7907334 High power fiber chirped pulse amplification system utilizing telecom-type components |
| 03/15/2011 | US7907324 Optical modulator and controlling method and apparatus thereof |
| 03/15/2011 | US7905913 Apparatus and methods for delivery of multiple distributed stents |
| 03/15/2011 | CA2487177C Multi-wavelength generating method and apparatus based on flattening of optical spectrum |
| 03/10/2011 | WO2011028339A1 Optical transceiver assembly with integrated amplifier & transmitter driver on a flexible circuit |
| 03/10/2011 | WO2011028275A1 Methods and apparatus for generating 16-qam-modulated optical signal |
| 03/10/2011 | WO2011027895A1 Plc type demodulator and optical transmission system |
| 03/10/2011 | WO2011027883A1 90-degree hybrid |
| 03/10/2011 | WO2011027434A1 Communication system, dispersion slope imparting unit, and communication method |
| 03/10/2011 | WO2011027095A1 Communication system |
| 03/10/2011 | WO2011026526A1 Optical fiber amplifier with improved transient performance |
| 03/10/2011 | WO2011026502A1 Optical fiber amplifier compromising an embedded filter and a control method with improved feedforward control performance |
| 03/10/2011 | WO2011026439A1 Attribute propagation method and switch system based on fiber channel networks |
| 03/10/2011 | WO2011026418A1 Device and method for performing wave band regulation on dispersion compensator |
| 03/10/2011 | WO2011026417A1 Method and device for indicating client signal fail |
| 03/10/2011 | WO2011026371A1 Method and device for detecting validity of historical performance data |
| 03/10/2011 | WO2011026350A1 Route selection apparatus and route selection method for multi-service recovery |
| 03/10/2011 | WO2011026287A1 Wavelength division multiplexing filter |
| 03/10/2011 | WO2011026233A1 Optical communication device, system and method |
| 03/10/2011 | WO2011003010A3 Wall-mounted fiber distribution hub |
| 03/10/2011 | US20110058821 Optical transmission apparatus, optical transmission system, and optical transmission method |
| 03/10/2011 | US20110058820 Optical transmission system, optical transmission equipment, and chromatic dispersion compensation method |
| 03/10/2011 | US20110058819 Optical transmission device |
| 03/10/2011 | US20110058818 Optical transceiver assembly with integrated amplifier & transmitter driver on a flexible circuit |
| 03/10/2011 | US20110058817 Arrays, system and method for bi-directional data transmission |
| 03/10/2011 | US20110058816 Transmission module and electronic system utilizing the same |
| 03/10/2011 | US20110058815 Oceanic communications system |
| 03/10/2011 | US20110058812 Optically Enabled Broadcast Bus |
| 03/10/2011 | US20110058808 Channel Power Estimation Means |
| 03/10/2011 | US20110058807 Transmission apparatus, transmission system and failure detection method |
| 03/10/2011 | US20110058054 Radio frequency transmitter with on-chip photodiode array |
| 03/10/2011 | US20110058012 Communication system |
| 03/10/2011 | DE102010031652A1 Vorrichtung und Verfahren zum Erzeugen von Dauerstrich-Terahertz-Strahlung Apparatus and method for generating continuous-wave terahertz radiation |
| 03/10/2011 | DE102010000126A1 Transmissionsmodul und elektronisches System zu dessen Verwendung Transmission module and electronic system for its use |
| 03/10/2011 | DE102009030507A1 Configuring device for use in communication system of aircraft, has reception and transmission wireless devices connected with signal adaptation devices such that signals are transmitted and/or received as wireless signals |
| 03/10/2011 | CA2771346A1 Optical device having light sensor employing horizontal electrical field |
| 03/09/2011 | EP2291931A2 Method and apparatus for data privacy in passive optical networks |
| 03/09/2011 | EP1201099B1 Data compression apparatus and method therefor |
| 03/09/2011 | CN201758398U Optical fiber network interface card for USB interface |
| 03/09/2011 | CN201758394U Multifunctional branching unit |