| 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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| 03/03/2009 | US7499479 Laser diode driver circuit and optical communication device |
| 03/03/2009 | US7499407 System and method for managing an optical networking service |
| 03/03/2009 | US7499212 Optical amplifier |
| 02/26/2009 | WO2009025883A1 Demodulator system and method using multilevel differential phase shift keying |
| 02/26/2009 | WO2009025687A2 Method and apparatus for transmitting optical signals |
| 02/26/2009 | WO2009025474A2 Time division multiple access over wavelength division multiplexed passive optical network |
| 02/26/2009 | WO2009024536A1 Transimpedance amplifier circuit for a photodetector |
| 02/26/2009 | US20090052910 Automatic dual receiver in a multi-wavelength fiber optic system |
| 02/26/2009 | US20090052909 Optical communication module and optical signal transmission method |
| 02/26/2009 | US20090052908 System and method for optical transmission |
| 02/26/2009 | US20090052907 Wavelength transmission system and method using 3-dimensional ldpc-coded modulation |
| 02/26/2009 | US20090052906 Optical Transmission Between a First Unit and a Plurality of Second Units Interconnected by Means of a Passive Optical Access Network |
| 02/26/2009 | US20090052905 Optical transmitting and receiving system |
| 02/26/2009 | US20090052904 An optical connector, a communication system and a method of connecting a user circuit to an optical transceiver |
| 02/26/2009 | US20090052903 System and method for expanding PCIe compliant signals over a fiber optic medium with no latency |
| 02/26/2009 | US20090052902 Communication System, Communication Apparatus and Method, and Computer Program |
| 02/26/2009 | US20090052901 Hybrid fiber coax (hfc) circuit |
| 02/26/2009 | US20090052900 Multi-function remote controller and method of controlling the same |
| 02/26/2009 | US20090052899 Method and apparatus for controlled device selection by a portable electronic device |
| 02/26/2009 | US20090052898 Optical transceiver with a plurality of optical subassemblies electrically connected by integrated FPC board with a substrate |
| 02/26/2009 | US20090052897 Passive optical network system and ranging system thereof |
| 02/26/2009 | US20090052896 Passive optical network system and ranging system thereof |
| 02/26/2009 | US20090052895 Optical Node Device, Network Control Device, Maintenance-Staff Device, Optical Network, and 3R Relay Implementation Node Decision Method |
| 02/26/2009 | US20090052893 Optical Transmission System |
| 02/26/2009 | US20090052892 Communication Network with Co-Routed Multi-Channel Traffic |
| 02/26/2009 | US20090052889 Optical network terminal backup battery centralized monitoring and voltage alert |
| 02/26/2009 | DE4321265A1 Erkennungsanordnung mit optoelektronischem Antwortgeber Recognition arrangement with optoelectronic responder |
| 02/26/2009 | DE102008003089A1 Datenübertragungssystem und Verfahren zum Übertragen von Daten in einem Datenübertragungssystem A data transmission system and method for transferring data in a data transmission system |
| 02/26/2009 | DE102007019345B4 Verfahren und Einrichtung zur Überwachung eines optischen Verstärkers, insbesondere eines optischen Faserverstärkers Method and apparatus for monitoring an optical amplifier, in particular an optical fiber amplifier |
| 02/25/2009 | EP2028512A2 Optical communication device |
| 02/25/2009 | EP1695467B1 Method for regulating the pump power of an optical amplifier |
| 02/25/2009 | CN201199690Y System for parting multi-wavelength optical spectrum of superfluorescence light source |
| 02/25/2009 | CN101375413A Optical coupling device and method for the production thereof |
| 02/25/2009 | CN101375193A Optical communication bus network for avionic equipment |
| 02/25/2009 | CN101374359A Light transmit-receive integrated module for myriad million light line terminal |
| 02/25/2009 | CN101374025A Method for determining spectrum shape of light amplifier gain flat filter |
| 02/25/2009 | CN101374024A Polarization encoding method and apparatus based on semiconductor optical amplifier |
| 02/25/2009 | CN101374023A Optical communication device |
| 02/25/2009 | CN101374022A Novel wired network system |
| 02/25/2009 | CN101373558A Wireless optical transmission and pick-up method and apparatus for high speed rotating shaft sensing data |
| 02/24/2009 | US7496384 Radio communication system |
| 02/24/2009 | US7496298 Adaptive optical equalization for chromatic and/or polarization mode dispersion compensation and joint opto-electronic equalizer architecture |
| 02/24/2009 | US7496297 LED system for illumination and data transmission |
| 02/24/2009 | US7496296 Optical transmission path monitoring system, monitoring apparatus therefor and monitoring method therefor |
| 02/24/2009 | US7496294 Optical multi-branch communication system |
| 02/24/2009 | US7496251 Apparatus and methods for integrally packaging optoelectronic devices, IC chips and optical transmission lines |
| 02/24/2009 | US7495826 Hybrid integrated optical communication module comprising silicon-rich silicon oxide optical amplifier, and method for fabricating same |
| 02/24/2009 | US7495825 Integration of a gain equalization filter in a gain medium |
| 02/24/2009 | CA2481781C Fsoc/radio intrusion detection system |
| 02/22/2009 | CA2634509A1 Method and apparatus for reducing error rate during data transmission in an optical communications network |
| 02/19/2009 | WO2009023705A2 Optical network unit transceiver modules having direct connect rf pin configuration |
| 02/19/2009 | WO2009022799A1 A wavelength division multiplexed-passive optical network using multi-mode laser diodes having a multi-contact |
| 02/19/2009 | WO2009022672A1 Optical data bus and optical data transmission system using the same |
| 02/19/2009 | WO2009022478A1 Method for routing optical communication network node apparatus, and optical communication network node apparatus |
| 02/19/2009 | WO2009022409A1 Optical amplifier |
| 02/19/2009 | WO2009022406A1 Optical receiver terminal station, optical communication system, and optical signal cutoff detecting method |
| 02/19/2009 | WO2009022396A1 Method and device for shaping optical waveform |
| 02/19/2009 | WO2009022281A2 Exchanging information via retro-reflection |
| 02/19/2009 | WO2009021456A1 Fault detecting method, system and apparatus for passive optical network system |
| 02/19/2009 | WO2009021454A1 Chromatic dispersion monitoring method, system and device |
| 02/19/2009 | WO2009021451A1 Bias control methods and systems for plurality of mz modulators |
| 02/19/2009 | WO2009021440A1 Methods for characterizing optical switches and multiplexers/demultiplexers |
| 02/19/2009 | WO2009021435A1 A method, a system and an apparatus for realizing elongation of data transmission in a passive optical network |
| 02/19/2009 | WO2009021312A1 Low-average-power parabolic pulse amplification |
| 02/19/2009 | WO2009001018A3 Long range optical network with location of an amplification means at the optical exchange |
| 02/19/2009 | WO2008156988A3 Docsis compatible pon architecture |
| 02/19/2009 | WO2008149027A3 Automatic measurement of the differential group delay of a fibre optic link |
| 02/19/2009 | WO2008139326A3 Pin/tia system for use in fttx applications |
| 02/19/2009 | WO2008136992A3 Method and apparatus for low chirp transmitter for optical fiber communications |
| 02/19/2009 | WO2008099098A4 Switched optical fibre network for airplane seats |
| 02/19/2009 | US20090049532 Method, device and system for user authentication on passive optical network |
| 02/19/2009 | US20090047030 Coherent light receiving system |
| 02/19/2009 | US20090047029 Waveform Shaping Apparatus, Receiver, Reception Module, and Remote Control Receiver |
| 02/19/2009 | US20090047028 Quadrature phase-shift keying modulator and phase shift amount controlling method for the same |
| 02/19/2009 | US20090047027 Optical Network Unit Transceiver Module Having Direct Connect RF Pin Configuration |
| 02/19/2009 | US20090047025 Multiple Electrical Level Dispersion Tolerant Optical Apparatus |
| 02/19/2009 | US20090047024 Optical transceiver module having a front facet reflector and methods for making and using a front facet reflector |
| 02/19/2009 | US20090047023 Data communications system |
| 02/19/2009 | US20090047022 Remote Control Device |
| 02/19/2009 | US20090047020 Onu management method and optical line termination |
| 02/19/2009 | US20090047019 Method and System for Communicating Optical Traffic |
| 02/19/2009 | US20090047012 Optical bypass method and architecture |
| 02/19/2009 | US20090046731 Fibre channel credit extender and repeater |
| 02/19/2009 | DE102007037379A1 Arrangement for use in system for transmitting data, has windowpane and vibrator for stimulating vibrations in windowpane and refractive index of vibrations is varied by vibrations of windowpane |
| 02/19/2009 | CA2693288A1 Low-average-power parabolic pulse amplification |
| 02/18/2009 | EP2026520A1 Method and arrangement for transmitting an optical OFDM-signal |
| 02/18/2009 | EP2026508A1 Multiple access system for communications network |
| 02/18/2009 | EP2026479A1 Transimpedance amplifier switch for a photo detector |
| 02/18/2009 | EP2026478A1 Coherent light receiving system |
| 02/18/2009 | EP2026097A1 Vehicle illumination system |
| 02/18/2009 | EP2026086A2 Method and apparatus for determining the position of a moving object, by using visible light communication |
| 02/18/2009 | EP2025080A1 Injection locking type light source which of the noise can be minimized |
| 02/18/2009 | EP2025079A1 Signal quality detector |
| 02/18/2009 | EP2025078A2 Improved feedback dynamic gain control for a wdm system employing multi-wavelength-pumped raman fiber amplifiers |
| 02/18/2009 | EP2025077A2 Dispersion and nonlinear compensator for optical delivery fiber |
| 02/18/2009 | EP2024786A1 Nonlinear optical devices based on metamaterials |
| 02/18/2009 | EP1783931B1 Photon detecting apparatus and optical communication system |
| 02/18/2009 | EP1643639B1 Optical control type microwave phase forming device |
| 02/18/2009 | CN201197144Y Passive optical network terminal unit |
| 02/18/2009 | CN201197143Y Uncovering type wireless optical communication device |