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)
11/2010
11/17/2010CN101001120B Relay system of Ethernet passive optical network and using method thereof
11/17/2010CN101001107B Ethernet passive optical network redundancy protection system and its implementing method
11/17/2010CN101001106B Ethern passive light network redundancy protection system using optical power detection and its implementing method
11/16/2010US7836363 DVI link with circuit and method for test
11/16/2010US7836208 Dedicated redundant links in a communicaton system
11/16/2010US7835688 Communication system
11/16/2010US7835649 Optical data synchronization scheme
11/16/2010US7835648 Automatic selection of data rate for optoelectronic devices
11/16/2010US7835647 Method and system of tracking optical beam shift
11/16/2010US7835642 Optical transceiver module end of life indication
11/16/2010US7835641 Light emitter controlling
11/16/2010US7835387 Methods and systems for digitally processing data signals
11/16/2010US7835268 Optical termination system
11/16/2010US7835068 Photonic-crystal-rod optical amplifier with sealed-hole endcap and associated method
11/16/2010US7835067 Raman amplifier
11/11/2010WO2010128958A1 Bus-based scalable optical fabrics
11/11/2010WO2010128838A2 Apparatus and method for support of dimming in visible light communication
11/11/2010WO2010128829A2 Apparatus and method for generating visible signal according to amount of data transmission in visible light communication system
11/11/2010WO2010128577A1 Coherent receiver
11/11/2010WO2010128478A1 Hybrid communication apparatus for high‑rate data transmission between moving and/or stationary platforms
11/11/2010WO2010128268A2 Method and apparatus for selectively routing entanglement building
11/11/2010WO2010127886A1 Method and equipment for operating a coherent optical packet receiver
11/11/2010WO2010127723A1 Quantum repeater and system and method for creating extended entanglements
11/11/2010WO2010095039A3 All-optical, phase sensitive optical signal sampling
11/11/2010WO2010093195A3 Low-noise optical signal transmitter with low-noise multi-wavelength light source, broadcast signal transmitter using low-noise multi-wavelength light source, and optical network with the same
11/11/2010US20100287450 Optical receiving apparatus and optical receiving method
11/11/2010US20100284703 Light receiving circuit and signal processing method
11/11/2010US20100284702 Optical Receivers with Controllable Transfer Function Bandwidth and Gain Imbalance
11/11/2010US20100284701 System And Method For Tunable Chromatic Dispersion Compensation
11/11/2010US20100284700 Optical Fiber Communication Link
11/11/2010US20100284699 Bidirectional optical link over a single multimode fiber or waveguide
11/11/2010US20100284698 Transceiver system on a card for simultaneously transmitting and receiving information at a rate equal to or greater than approximately one terabit per second
11/11/2010US20100284697 Apparatus and method for generating visible signal according to amount of data transmission in visible light communication system
11/11/2010US20100284693 Enhanced smf passive optical networks using polarization beamforming
11/11/2010US20100284692 Ultra low latency securities trading infrastructure
11/11/2010US20100284690 Apparatus and method for support of dimming in visible light communication
11/11/2010US20100284689 Input signal detection device
11/11/2010US20100284686 Precursor isi cancellation using adaptation of negative gain linear equalizer
11/11/2010US20100284063 Optical amplifier
11/11/2010US20100284059 Demodulator
11/11/2010DE102010015222A1 Method for transmission of frequency-dependent signal from transmitter to receiver over transmission channel, involves transmitting signal to partial transmitters, where each partial transmitter has different set of transmission units
11/11/2010DE102009002905A1 Verfahren und Schaltung mit optischer Datenübertragung Method and circuit with optical data transmission
11/11/2010CA2761102A1 Apparatus and method for support of dimming in visible light communication
11/11/2010CA2761094A1 Apparatus and method for generating visible signal according to amount of data transmission in visible light communication system
11/10/2010EP2249532A2 Optical receiving apparatus and optical receiving method
11/10/2010EP2249493A1 Method and equipment for operating a coherent optical packet receiver
11/10/2010EP2249492A1 Modulation method, modulation program, recording medium, modulation device, and light transmitter
11/10/2010EP2249491A1 Method and circuit with optical data transmission
11/10/2010EP2249202A1 Modulation of unpolarized light
11/10/2010EP2248289A1 Channel power estimation means
11/10/2010EP2248284A1 Optical transmitters and receivers for quantum key distribution
11/10/2010EP1590904B1 Asymetric optical network traffic flow control
11/10/2010EP1088375B1 Dispersion compensating and amplifying optical element
11/10/2010CN201629752U Improved single-photon detection quantum key distribution system
11/10/2010CN201629746U Self-loop optical module
11/10/2010CN201629745U Receiving light intensity monitoring circuit and optical module
11/10/2010CN201629744U Received light strength monitoring circuit and optical transceiver
11/10/2010CN201629743U Compact self-locking lever
11/10/2010CN201629742U High-speed data transmission device between rotating body and fixed body
11/10/2010CN201628782U Optical fiber transmission device for grating signals in drawing and plate-making harmony
11/10/2010CN1992561B Device and method for measuring quality factor of homology sampling
11/10/2010CN101884243A CDMA base station and signal processing method used therein
11/10/2010CN101884211A Transmission of broadband signals
11/10/2010CN101884181A Delayed optical logic gates
11/10/2010CN101884118A Photoelectric conversion module
11/10/2010CN101883296A Wavelength division multiplexing passive optical network multicasting system based on code superposition
11/10/2010CN101883295A Service transmission processing methods, node equipment and network system
11/10/2010CN101883293A Method and device for realizing K optimal path algorithm under condition of multiple sides among neighboring nodes
11/10/2010CN101882968A Time synchronization method of access system of optical orthogonal frequency division multiplexing-based passive optical network (OOFDM-PON)
11/10/2010CN101882963A Multi-amplitude digital pulse spacing modulation device
11/10/2010CN101882962A Optical transmission equipment and optical transmission method
11/10/2010CN101882961A Blind separation method of PDH/SDH (Plesiochronous Digital Hierarchy/Synchronous Digital Hierarchy) multi-user data
11/10/2010CN101882960A Point-to-multi-point two-way optical fiber coaxial mixed full-service broadband access system
11/10/2010CN101882959A Automatic detection and application method of optical port transmission rate
11/10/2010CN101882958A APR (Automatic Power Reduction) protection method and device
11/10/2010CN101882957A Optical receiving apparatus and optical receiving method
11/10/2010CN101882956A Data transmitting system and method
11/10/2010CN101882955A Optical back plate interconnection system and communication equipment
11/10/2010CN101212403B Method and node for implementing optical outburst switching loop network
11/10/2010CN101043271B Method, equipment and system for switching optical service signal protection
11/09/2010US7831155 Optical transmission device
11/09/2010US7831154 Attenuation systems and methods for use with an optical detector in an optical communication system
11/09/2010US7831153 Optical WDM transmission system having a distributed arrangement of regenerators
11/09/2010US7831152 Optical transceiver
11/09/2010US7831151 Redundant optical device array
11/09/2010US7831150 Secure covert combat identification friend-or-foe (IFF) system for the dismounted soldier
11/09/2010US7831149 Optical transmission device
11/09/2010US7831148 Optical network and amplifier node therefore
11/09/2010US7831147 Fiber and wire communication system
11/09/2010US7831144 Fast fault notifications of an optical network
11/09/2010US7831118 Coarse wavelength division multiplexing optical transmission system, and coarse wavelength division multiplexing optical transmission method
11/09/2010US7831113 Optical pulse position modulator with chirp compensation
11/09/2010US7830936 Calibration of laser systems
11/09/2010US7830933 Optical transmitter providing a plurality of transmitter units each having a thermo-electric cooler connected in series to each other
11/09/2010US7830596 Fiber-or rod-based optical source featuring a large-core, rare-earth-doped photonic-crystal device for generation of narrow-bandwidth high-power pulsed radiation and associated method
11/09/2010US7830357 Image display device and image display system
11/09/2010US7830253 FSOC/radio intrusion detection system
11/04/2010WO2010126706A1 System and method for consecutive identical digit reduction
11/04/2010WO2010126667A1 Distributed antenna system for wireless network systems
11/04/2010WO2010126427A1 Method and apparatus for fault discovery in a passive optical network (pon)
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