Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
08/2014
08/26/2014US8817589 Communications network apparatus and line coding method
08/26/2014US8817366 Optical fiber amplifier with improved transient performance
08/26/2014US8817365 Hybrid optical amplifier with optimized noise figure
08/26/2014US8817343 Image reading apparatus and method for controlling the same
08/26/2014CA2632137C Method, apparatus and data carrier for compensating for channel depletion of a multi-channel signal in an optical link or optical network
08/26/2014CA2631900C Method and apparatus for identification of multiple fibers using an otdr
08/21/2014WO2014127181A2 Optical network terminal (ont) wavelength tuning and corresponding calibration procedure
08/21/2014WO2014126988A1 Methods and apparatus for efficient joint power line and visible light communication
08/21/2014WO2014126624A1 Multiple access point laser communications terminal
08/21/2014WO2014037131A3 Optical communication method for transmitting an information signal
08/21/2014US20140233966 Recovering data from quadrature phase shift keying modulated optical signals
08/21/2014US20140233965 System and Method for Monitoring and Control of an Optical Modulator for an M-QAM Transmitter
08/21/2014US20140233964 Method for generating an optimized return-to-zero pulse shape against aggressive optical filtering and an optical transmitter implementing the method
08/21/2014US20140233963 Optical output device and method for contorolling an optical transmitter
08/21/2014US20140233962 Optical modulator module and modulation method for optical signal
08/21/2014US20140233961 Optical communication module including optical-electrical signal converters and optical signal generators
08/21/2014US20140233960 Dynamic packet redundancy for a free space optical communication link
08/21/2014US20140233958 Uni-fiber Lasercom Terminal Design
08/21/2014US20140233957 Optical signal processing apparatus, transmission apparatus, and optical signal processing method
08/21/2014US20140233954 Link establishment method for multi-wavelength passive optical network system
08/21/2014US20140233952 Methods and Systems for Delivery of Multiple Passive Optical Network Services
08/21/2014US20140233951 Antenna System and Methods for Wireless Optical Network Termination
08/21/2014US20140233949 Optical communication based on polarization dependent coherent optical nyquist frequency division multiplexing
08/21/2014US20140233948 Method and device for sending upstream transfer frame in passive optical network
08/21/2014US20140233946 Replacing an Existing Network Communications Path with a New Path Using Some Exclusive Physical Resources of the Existing Path
08/21/2014US20140233945 Wavelength division multiplexing optical transmitting apparatus and operating method of the same
08/21/2014US20140233944 Optical network terminal (ont) wavelength tuning and correpsonding calibration procedure
08/21/2014US20140233942 System and method for measuring the phase of a modulated optical signal
08/21/2014US20140233941 Method for Identifying the Optical Network Unit Power Off Reason
08/21/2014US20140233940 System, method & apparatus for a rogue optics network unit
08/21/2014US20140233939 Systems and methods of communicating path status in optical networks
08/21/2014US20140233938 System for interconnecting nodes attached to a passive optical network
08/21/2014US20140233611 System and method for satellite link budget analysis (lba) optimization
08/21/2014US20140232896 Information communication method of obtaining information from a subject by demodulating data specified by a pattern of a bright line included in an obtained image
08/20/2014EP2768195A1 Method for flicker-free transmission of digital data in a free-space optical transmission system
08/20/2014EP2768164A1 System and method for filtering an optical signal to avoid fading and to optimize linearity
08/20/2014EP2768163A1 Optical signal processing apparatus, transmission apparatus, and optical signal processing method
08/20/2014EP2768162A1 In-flight Li-Fi media distribution system
08/20/2014EP2768161A1 Uni-Fiber Lasercom Terminal Design
08/20/2014EP2768160A1 Method and apparatus for processing uplink data abnormity
08/20/2014EP2768159A1 Device for transmitting signals between two rotatable modules
08/20/2014EP2767018A1 Optical transmission using polarisation diversity
08/20/2014EP2767013A2 Optical signal conversion method and apparatus
08/20/2014EP2767012A1 Optical network unit
08/20/2014EP2767011A2 Multi-channel transceiver
08/20/2014CA2807898A1 Method of detecting movement using a metallic conductors
08/19/2014US8811830 Multi-channel optical waveguide receiver
08/19/2014US8811829 Photon detector
08/19/2014US8811828 Optical communications system
08/19/2014US8811827 System for generating optical RZ signals based on electrical RZ signals
08/19/2014US8811826 Data transmission with room illuminations having light emitting diodes
08/19/2014US8811825 Method and arrangement for stabilizing a color coding method and optically transferring data
08/19/2014US8811824 Two way burst mode digital optical cable communication system
08/19/2014US8811822 System and method for selection of ghost channels for mitigating polarization hole burning
08/19/2014US8811821 Optical transmitter, optical transmission method, and transmission/reception system
08/19/2014US8811819 Optical multiplexing terminal device, wavelength multiplexing passive optical network system and downlink wavelength transmission method
08/19/2014US8811818 Optical transmission system
08/19/2014US8811816 Method and system for detecting optical fibre connection
08/19/2014US8811780 Method, apparatus and system for minimally intrusive fiber identification
08/19/2014US8810782 Dispersion measurement apparatus using a wavelet transform to determine a time difference based on indentified peaks
08/19/2014US8810226 Operating a semiconductor component having a breakthrough voltage
08/19/2014US8810223 Method and apparatus for supplying power to 300 PIN MSA 40Gb transponder
08/19/2014US8810155 Illumination light communication device, and illumination apparatus and system including same
08/14/2014US20140228931 Apparatus and methods for delivery of multiple distributed stents
08/14/2014US20140226993 Optical line terminal transmitting device for next generation optical access networks
08/14/2014US20140226991 Dual-Wavelength Bidirectional Optical Communication System and Method for Communicating Optical Signals
08/14/2014US20140226990 Optical Communication Systems and Methods for Minimizing Reflective Feedback
08/14/2014US20140226989 Node device, and control method and control program thereof
08/14/2014US20140226988 Bidirectional optical data communications module having reflective lens
08/14/2014US20140226984 Transparent clock for precision timing distribution
08/14/2014US20140226983 In-flight li-fi media distribution system
08/14/2014US20140226982 Distributed Outdoor Network Apparatus and Methods
08/14/2014US20140226981 Transmission method, transmission equipment and transmission system
08/14/2014US20140226979 DWDM Fast Lightpath Setup Using Network Status Information
08/14/2014US20140226978 Measuring signal to noise ratio of a wdm optical signal
08/14/2014US20140226977 Methods and apparatus for efficient joint power line and visible light communication
08/14/2014US20140226976 Optical/radio local access network
08/14/2014US20140226975 Method and apparatus for boosting data intensive processing through optical circuit switching
08/14/2014US20140226974 System and Method for Filtering an Optical Signal to Avoid Fading and to Optimize Linearity
08/14/2014US20140226973 System and Method for Isolating RF Signals for Transmission Over Multiple Channels on a Single Transmission Path
08/14/2014US20140226971 System and method for compensating signal degradation in dual polarization optical systems
08/14/2014US20140226970 Pon supervision using otdr measurements
08/14/2014US20140226969 Method and apparatus for detecting a fault on an optical fiber
08/14/2014US20140226968 Multiple access point laser communications terminal
08/14/2014US20140226967 Demand Advertisement Method for Shared Mesh Protection Path Computation
08/14/2014US20140226966 Network and method for providing redundancy in an optical distribution network
08/14/2014US20140224968 Device for Transmitting Signals Between Two Rotatable Sub-Assemblies
08/14/2014DE102014101671A1 Bidirektionales optisches Doppel-Wellenlänge-Kommunikationssystem und Verfahren zum Kommunizieren optischer Signale Double-wavelength bi-directional optical communication system and method for communicating optical signals,
08/14/2014DE102013019152A1 Vorrichtung zum Übertragen von Signalen zwischen zwei drehbaren Baueinheiten Device for transmitting signals between two rotatable units
08/13/2014EP2765719A1 Signal processing device and signal processing method
08/13/2014EP2765718A1 Assembly
08/13/2014EP2765717A1 Method for capacity expansion and commissioning of wavelength multiplexing optical network, and controller
08/13/2014CN203775426U 用于电缆隧道中的td-scdma基站 For cable tunnel td-scdma base
08/13/2014CN203775386U 一种多功能听力接收耳机 Hearing receive a versatile headset
08/13/2014CN203775344U 带光agc功能的双向光工作站 Bidirectional optical workstation with light agc function
08/13/2014CN203775217U 飞行器激光供能通讯系统 Laser energy supply aircraft communication system
08/13/2014CN203775216U 调制驱动输出级电路 Modulation driving circuit output stage
08/13/2014CN203775215U 一种发射端驱动电路结构 A transmission-side driver circuit structure
08/13/2014CN203775214U 红外光闸单向数据传输机 Infrared shutter unidirectional data transfer machine
08/13/2014CN203775213U 一种高速多业务光端机 A high-speed multi-service Optical
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