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)
08/2012
08/01/2012CN102624457A Wireless optical communication control device and wireless optical communication equipment
08/01/2012CN102624456A Optical fiber interference type sensing signal demodulating system and method
08/01/2012CN102624454A LED communication illumination device and system for motor vehicle
08/01/2012CN102624453A Cabin network system based on light-emitting diode (LED) visible light
08/01/2012CN102624452A Optical signal and relay method, apparatus, system and application of luminous energy transmission
08/01/2012CN102624451A Power line carrier-based LED visible light communication system
08/01/2012CN102624450A Method for improving digital monitoring precision of optical power on receiving end of passive optical network optical line terminal (PON OLT) optical module
08/01/2012CN102624449A Signal detector and detection circuit thereof
08/01/2012CN102624448A OSNR (Optical Signal To Noise Ratio) monitor based on polarization multiplexing signal
08/01/2012CN102624447A Double-optical-path real-time control differential interference receiving device
08/01/2012CN102624446A Structure for infrared communication between three-dimensional stacked silicon chip layers
08/01/2012CN102624445A Infrared-based unidirectional data transmission equipment
08/01/2012CN102624444A Device and system for improving photo-communication reliability
08/01/2012CN102624416A Method for multiplexing universal serial bus (USB) 2.0 fast Ethernet adaptor chip twisted pair and optical fiber medium transceiver pins
08/01/2012CN102622683A Warehouse management system based on Zigbee and light-emitting diode (LED) visible light communication
08/01/2012CN102621625A Multimode fiber and optical system
08/01/2012CN101820320B Method for controlling optical amplifier to carry out amplification treatment on optical signals and device thereof
08/01/2012CN101084635B Method and apparatus for recognizing a disturbing effect in an information channel
07/2012
07/31/2012US8233809 Polarization independent frequency domain equalization (FDE) for chromatic dispersion (CD) compensation in PolMux coherent systems
07/31/2012US8233808 Optical transmission system using four-wave mixing
07/31/2012US8233807 Optical pulse amplication apparatus and method
07/31/2012US8233806 Transmitter apparatus and communication system
07/31/2012US8233805 Laser drivers for closed path optical cables
07/31/2012US8233804 Fiber optic cable diagnostics using digital modulation
07/31/2012US8233803 Versatile remote control device and system
07/31/2012US8233802 Portable infrared control liaison
07/31/2012US8233801 Wireless high capacity sub-sea communications system
07/31/2012US8233800 Method and system for upgrading a fiber optics network
07/31/2012US8233799 Method and apparatus for improving reception of optical signals
07/31/2012US8233798 Parallel transmission of data streams in a star-configured network
07/31/2012US8233797 Single wavelength source-free OFDMA-PON communication systems and methods
07/31/2012US8233794 Hitless MxN wavelength selective switch
07/31/2012US8233793 Optical transceiver with clock for providing maintenance and lifetime information
07/31/2012US8233792 Switchable fiber termination
07/31/2012US8233791 Methods, systems, and computer readable media for providing virtual 1:N automatic protection switching (APS) and dynamic, in service configuration change for optical network interface equipment
07/31/2012US8233216 Optical amplifier bandwidth alteration
07/31/2012US8233215 Optical module manufacturing and testing systems and methods
07/26/2012WO2012100254A2 Frame formatting for high rate optical communications
07/26/2012WO2012099760A2 Fiber optic cable systems and methods for forming the same
07/26/2012WO2012099327A1 Optical integration system for disaster emergency broadcasting communication
07/26/2012WO2012099277A1 Coherent optical reception device and coherent optical reception method
07/26/2012WO2012099166A1 Laser device
07/26/2012WO2012097885A1 Coding scheme and method for a colour-shift-keying constellation in a visible-light communication system
07/26/2012WO2012097630A1 Ring network configuration method and apparatus
07/26/2012WO2012097628A1 Fault handling and recovery method and system for bbu, rru and ring networking
07/26/2012WO2012097627A1 Bbu, rru, and networking method and system for rru
07/26/2012WO2012097622A1 Baseband processing unit and method thereof for measuring optical fibre delay
07/26/2012WO2012097611A1 Method and device for automatic protection switching in optical network
07/26/2012WO2012097568A1 Method, system and optical line terminal for acquiring fault information of optical network unit
07/26/2012WO2012097554A1 Optical line terminal, passive optical network system and optical signal transmission method
07/26/2012WO2012097538A1 Method and system for implementing full protection mode
07/26/2012WO2012097401A2 Self-tuning receiver for coherent optical ofdm
07/26/2012US20120189324 Soft-input generation for soft-decision fec decoding
07/26/2012US20120189323 Multi-laser transmitter optical subassembly
07/26/2012US20120189322 Frame formatting for high rate optical communications
07/26/2012US20120189321 Dual Drive Externally Modulated Laser
07/26/2012US20120189320 Skew compensation and tracking in communications systems
07/26/2012US20120189319 Adaptive pmd equalizer and implementation
07/26/2012US20120189318 Digital demodulator architecture
07/26/2012US20120189317 Hybrid iii-v silicon laser formed by direct bonding
07/26/2012US20120189316 Led light interior room and building communication system
07/26/2012US20120189315 Optical transmission system and apparatus
07/26/2012US20120189314 Multi-laser transmitter optical subassembly
07/26/2012US20120189313 Led light broad band over power line communication system
07/26/2012US20120189312 Near field combat identification
07/26/2012US20120189311 Optical transmission method and apparatus using ofdm
07/26/2012US20120189308 Optical signal-processing apparatus, receiving apparatus, and optical network system
07/26/2012US20120189307 Modulator with marking of polarization
07/26/2012US20120189305 Method and apparatus for routes separation in ason services
07/26/2012US20120189302 On-vehicle communication system, optical communication harness and optical distribution apparatus
07/26/2012US20120189301 Apparatus and method for operating a wavelength division multiplexing access network
07/26/2012US20120189300 Testing of receivers with separate linear o/e module and host used in communication links
07/26/2012US20120189299 Optical receiver
07/26/2012US20120189298 Airfield Lighting Control And Monitoring System Utilizing Fiber Optic Double Loop Self Healing Communications
07/26/2012US20120188631 Optical amplification apparatus
07/26/2012DE112010003769T5 Fahrzeugkommunikationssystem, optischer kommunikationskabelbaum und optische teilungsvorrichtung Vehicle communication system, optical communication and optical harness distribution device
07/26/2012DE102012200695A1 Elektrisch zu optisch und optisch zu elektrisch Konverter Stecker Electrical to optical and optical to electrical converter plugs
07/25/2012EP2479907A1 Automatic power adjustment system and method for optical network system
07/25/2012EP2479906A1 Method for operating an optical transmission line, optical transmission system, optical transmitter and optical receiver
07/25/2012EP2479898A1 Radio head device and method of operating a radio head device
07/25/2012EP2478713A1 Passive optical network
07/25/2012EP2478654A1 Optical arrangement
07/25/2012EP2478653A1 Transmitter and receiver for transceiving optical signals
07/25/2012EP2478652A2 Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication
07/25/2012EP2478651A2 Flexible and integrated frame structure design for supporting multiple topologies with visible light communication
07/25/2012EP2478650A2 Apparatus and method for generating high resolution frames for dimming and visibility support in visible light communication
07/25/2012EP2478649A2 Preamble design for supporting multiple topologies with visible light communication
07/25/2012EP2478648A1 Method and apparatus for dimming with rate control for visible light communications (vlc)
07/25/2012EP2478572A1 Light-emitting diode including a metal-dielectric-metal structure
07/25/2012EP2478401A1 Optoelectronic device for bidirectionally transporting information through optical fibers and method of manufacturing such a device
07/25/2012EP2030346B1 Framing of analog communication
07/25/2012EP1552628B1 Device and method for regulating chromatic dispersion
07/25/2012CN202353564U Automatic switching protection system for optical fibers
07/25/2012CN202353563U Intelligent power-distributing network optical fiber double-loop self-healing communication and measurement system
07/25/2012CN202353562U Optical fibre distribution network with capacity expansion adaptability and circuit protection function
07/25/2012CN202353561U Coarse wavelength division multiplexing (CWDM) optical network channel detector
07/25/2012CN1988421B Method and apparatus for initializing an end-to-end link in a fiber optic communications system
07/25/2012CN1655483B Optical communication receiver and communication system with continuous time filter-decision feedback equalizer
07/25/2012CN102612811A Clock phase recovery apparatus
07/25/2012CN102612810A Apparatus and method for generating high resolution frames for dimming and visibility support in visible light communication
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