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)
12/2010
12/30/2010US20100329692 Electronic device with reflection structure for reflecting optical signal to receiver thereof
12/30/2010US20100329691 Light-based communication for configuration of light-sensing peripherals
12/30/2010US20100329690 Optical communication system, optical communication method and optical communication apparatus
12/30/2010US20100329685 Optical device with reduced thermal tuning energy
12/30/2010US20100329682 Remodulating channel selectors for wdm optical communication systems
12/30/2010US20100329681 Multimode Optical Amplifier As A Receiver Pre-Amplifier For Free-Space Optical Communications
12/30/2010US20100329680 Optical networks
12/30/2010US20100329670 Receiver for optical transverse-mode-multiplexed signals
12/30/2010US20100329669 High-speed optical transceiver, a bi-directional duplex optical fiber link, and a method for providing a bi-directional duplex optical fiber link
12/30/2010US20100329668 Method and System for Optical Performance Monitoring in Ethernet Passive Optical Networks
12/30/2010US20100329667 Interferometer, demodulator, and optical fiber communication module
12/30/2010US20100329666 Thermal chirp compensation in a chirp managed laser
12/29/2010WO2010151702A1 Surface and sub-surface wave front management
12/29/2010WO2010151629A2 Transdermal photonic energy transmission devices and methods
12/29/2010WO2010151484A1 Receiver for optical transverse-mode-multiplexed signals
12/29/2010WO2010151432A1 Transverse-mode multiplexing for optical communication systems
12/29/2010WO2010151371A1 Multi-bit use of a standard optocoupler
12/29/2010WO2010150356A1 Optical access system, station-end termination apparatus and subscriber-end termination apparatus
12/29/2010WO2010150241A1 Optical signal to noise ratio monitoring technique and system
12/29/2010WO2010149714A2 Electronic dispersion compensation system and method
12/29/2010WO2010149198A1 Mode-hop prevention in a tunable laser of an optical network element
12/29/2010WO2010149094A1 Method and system for synchronizing upward transmission in passive optical network
12/29/2010WO2010149093A1 Wavelength routing method and system based on wavelength division multiplexing optical network
12/29/2010WO2010149078A1 Power saving method, system and optical network unit in passive optical network
12/29/2010WO2010148960A1 Method, repeater and submarine cable system for monitoring fiber line status
12/29/2010WO2010148888A1 Radio remote module and power amplifier protection method thereof
12/29/2010WO2010148874A1 Method, system and device for single-fiber bidirectional ring network protection
12/29/2010WO2010148781A1 Protection method and device for service in automatically switched optical network
12/29/2010WO2010148708A1 Method and device for implementing the recombination for ethernet packets in a gigabit passive optical network (gpon) system
12/29/2010WO2010148686A1 Method, device and system for detecting link failure
12/29/2010WO2010148599A1 Protection system, method and apparatus for optical network
12/29/2010EP2268055A2 Optical switch and protocols for use therewith
12/29/2010EP2268054A2 Optical switch and protocols for use therewith
12/29/2010EP2267923A1 Optical transmission system
12/29/2010EP2267922A1 Light transmitting device
12/29/2010EP2266226A1 Method and apparatus for communication in an illumination system using a liquid lens
12/29/2010EP1913713B1 Phase monitor apparatus, phase control apparatus and methods thereof for optical dqpsk receiver
12/29/2010EP1829249B1 Optical link
12/29/2010CN201690461U Multichannel DCC communication processing system
12/29/2010CN201690455U Integral optical fiber receiving and sending module
12/29/2010CN201690454U Novel 6G/2km SFP optical module
12/29/2010CN201690453U Data transmission interface system
12/29/2010CN201690452U Loopback optical module with clock data recovery function
12/29/2010CN201690444U Optical fiber bypass protecting device
12/29/2010CN1918829B Optical network and amplifier node therefore
12/29/2010CN1705255B Data transmitter, data receiver, communication system, and infrared data transmitter
12/29/2010CN101933256A Latency measurement in optical networks
12/29/2010CN101933255A In-channel residual chromatic dispersion measurement
12/29/2010CN101931834A EPON channel transmission method for eliminating idle time
12/29/2010CN101931554A Variable-wavelength optical transmission device for multi-channel digital and analogue signals and working method thereof
12/29/2010CN101931527A Single photon beam-splitting attack method for counter-intuitive quantum key distribution system
12/29/2010CN101931488A Full-time all-pass quantum network router and method for expanding quantum secret communication network
12/29/2010CN101931487A Method for separating polarization multiplexing signals on the basis of optical interference effect
12/29/2010CN101931486A Optical fiber line warning door line protection method of wavelength division system
12/29/2010CN101931482A Clock synchronization method and system of convergent type video optical transmitter and receiver
12/29/2010CN101931471A Method for monitoring fiber line state, repeater and submarine cable system
12/29/2010CN101931470A Optical fiber relay bus-station radio station
12/29/2010CN101931469A Digital coherent receiving apparatus
12/29/2010CN101931468A Access system and method for transmitting Ethernet signal and mobile communication signal
12/29/2010CN101931467A External optical fiber Bypass equipment and optical signal channel switching method
12/29/2010CN101931466A Method for extending HDMI or DVI interface connection at ultra-long distance by using five optical fibers
12/29/2010CN101931465A Light transmission bypass device of radio remote system
12/29/2010CN101931464A Optical fiber hybrid network and establishing and maintaining method of communication link thereof
12/29/2010CN101931463A Monitoring method and device in EPON network based on multistage POS
12/29/2010CN101931462A Testing control method and device for optical transmission network
12/29/2010CN101931461A Testing device and testing method of optical transceiver
12/29/2010CN101931460A Link fault detection method, device and system
12/29/2010CN101931459A Method and device for alarm handling
12/29/2010CN101931458A Optical network adapter and method
12/29/2010CN101931457A Demodulation of an optical signal under control of a kalman filter
12/29/2010CN101504478B Novel jig for optical receiving-transmitting module test
12/29/2010CN101374359B Light transmit-receive integrated module for myriad million light line terminal
12/29/2010CN101370312B Construction method for hybrid switching optical network based on loop circuit
12/29/2010CN101325455B Apparatus for sensing demodulating double-datum length low coherent optical fiber ring network
12/29/2010CN101247665B Method for improving gigabit passive optical network reliability
12/29/2010CN101145847B Preferential choice method for wave length scheme of G.653 optical fiber WDM system
12/29/2010CN101141193B Method of remote managing user side equipment in Gbit passive optical network system
12/29/2010CN101127567B A method and device for optical line terminal to detect the optical power of optical network unit
12/29/2010CN101057341B Infrared-transmitting cover
12/29/2010CA2769273A1 Multi-bit use of a standard optocoupler
12/28/2010US7860409 Optical receiver, optical receiving apparatus using the optical receiver and optical receiving method thereof
12/28/2010US7860408 Interferometer for demodulating differential M-phase shift keying signal
12/28/2010US7860407 Pre-emphasis circuit
12/28/2010US7860406 PMD insensitive direct-detection optical OFDM systems using self-polarization diversity
12/28/2010US7860405 Data transmission system and receiver device for optical data signals
12/28/2010US7860404 Optical FM source based on intra-cavity phase and amplitude modulation in lasers
12/28/2010US7860403 Data format for high bit rate WDM transmission
12/28/2010US7860401 Quadrature amplitude modulation-modulated retro-reflector
12/28/2010US7860400 Serializer/deserializers for use in optoelectronic devices
12/28/2010US7860399 Host-independent link validation between optical communications modules
12/28/2010US7860398 Laser drivers for closed path optical cables
12/28/2010US7860397 Wavelength superimposing device, manufacturing method therefor, and WDM network system
12/28/2010US7860396 Noise reduction in optical communications networks
12/28/2010US7860394 Optical receiver and optical reception method compatible with differential quadrature phase shift keying
12/28/2010US7860391 Highly resilient architecture for DWDM networks providing 1+1 optical Channel Protection
12/28/2010US7859993 Two-phase fast reroute with optimized traffic engineering
12/28/2010US7859570 Electronic apparatus
12/23/2010WO2010148324A1 Optically coupled cochlear implant systems and methods
12/23/2010WO2010147841A1 Design method and metric for selecting and disigning multimode fiber for improved performance
12/23/2010WO2010147279A1 Optical relay system
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