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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11/23/2011 | CN102255665A Method and device for digital fiber clock recovery system |
11/23/2011 | CN102255664A Polarization multiplexing communication method and system based on time interleaving return to zero code |
11/23/2011 | CN102255663A Method for all-optically generating sextuple frequency high-speed millimeter wave |
11/23/2011 | CN102255662A Radio over fibre system |
11/23/2011 | CN102255661A Subminiature programmable optical communication module for intelligent power grid |
11/23/2011 | CN102255660A Transmission protection method of service access signal and transmission protection apparatuses thereof |
11/23/2011 | CN102255659A Optical low-noise block downconverter, multi-dwelling unit equipment and related satellite television system |
11/23/2011 | CN102255658A Method and device for transmitting 100GE Ethernet signals in optical transmission network |
11/23/2011 | CN102255657A Method for managing service configuration data in passive optical network service management system |
11/23/2011 | CN102255656A Optical network unit for passive optical network and signal processing method thereof |
11/23/2011 | CN102255655A Link efficiency detection method realized by compatibly of tracking camera in laser communication |
11/23/2011 | CN102255654A Light emission component testing tool and applied circuit thereof |
11/23/2011 | CN102255653A Optical signal control method, optical signal control system and optical back plate system |
11/23/2011 | CN102255652A Method for distinguishing broken fiber from power failure of far-end optical transceiver |
11/23/2011 | CN102253498A Dispersion compensator for reducing polarization of polarization mode |
11/23/2011 | CN102253492A Laser emission optical system easily coupled with laser-optical fiber combination and provided with adjustable beam divergence angle |
11/23/2011 | CN102253452A Tunable microwave photon band pass filter based on multi-wavelength fiber laser |
11/23/2011 | CN101636673B Channelized dispersion compensation module |
11/23/2011 | CN101568045B System for saving single-fiber bidirectional hybrid passive optical network decoder/coder and transmission method |
11/23/2011 | CN101435899B Full optical fiber integrated optical power monitor and manufacturing method thereof |
11/23/2011 | CN101336520B A method for measuring relative time delay of data service in optical transmitting network |
11/23/2011 | CN101136859B Method and system of controlling information unit in fiber channel communication |
11/23/2011 | CN101136711B Optical terminal service, clock, cross service high integration veneer service smooth switch system of SDH system |
11/22/2011 | US8064780 Receiving device and receiving method |
11/22/2011 | US8064779 Receiving apparatus |
11/22/2011 | US8064778 Method and apparatus for controlling tunable transmitter chirp |
11/22/2011 | US8064777 Four quadrant linearizer |
11/22/2011 | US8064776 Dispersion tolerant optical system and method |
11/22/2011 | US8064775 Generation of at least 100 Gbit/s optical transmission |
11/22/2011 | US8064774 High frequency optical millimeter-wave generation and wavelength reuse |
11/22/2011 | US8064773 Multi-channel optical communication |
11/22/2011 | US8064772 Optical space transmitter and optical space transmission method for wavelength-multiplexed light |
11/22/2011 | US8064771 Active control loop for power control of optical channel groups |
11/22/2011 | US8064770 System and method for spectral loading an optical transmission system |
11/22/2011 | US8064769 Method and system for hitless tunable optical processing |
11/22/2011 | US8064766 Orthogonal frequency division multiple access based optical ring network |
11/22/2011 | US8064765 Optical signal monitoring system and optical signal monitoring method |
11/22/2011 | US8064764 Optical network terminal agent |
11/22/2011 | US8064763 Optical transmission systems, devices, and methods |
11/22/2011 | US8064740 Arrangement for the electro-optical control and fast modulation of THz transmitters and THz measuring systems |
11/22/2011 | US8064544 Method and device for receiving OPFDM-DQPSK signal |
11/22/2011 | US8064486 Determination of channel latency within a round-trip path |
11/22/2011 | US8064130 Optical amplifier |
11/21/2011 | DE202011107725U1 Optische Faserkommunikationsvorrichtung Optical fiber communication device |
11/17/2011 | WO2011143390A1 Compensating for end-to-end group delay ripples |
11/17/2011 | WO2011142174A1 Visible light communication receiver, visible light communication system, and visible light communication method |
11/17/2011 | WO2011141736A1 Optical amplifiers |
11/17/2011 | WO2011141540A1 Synchronous clocking for optical orthogonal frequency division multiplexing transmission systems |
11/17/2011 | WO2011141306A1 Method and apparatus for transmission of data from an led light signal to a receiving device |
11/17/2011 | WO2011140953A1 Detection method, system and device for point to multi-point fiber network |
11/17/2011 | WO2011140920A1 Method, system and optical network unit for synchronizing data |
11/17/2011 | WO2011140915A1 Method for generating probe impulse and coherent optical time domain reflectometer |
11/17/2011 | WO2011140913A1 Branch line optical fiber detection method and system, passive optical network and optical splitter |
11/17/2011 | WO2011140912A1 System and method for detecting branch fiber, optical distribution network and optical splitter |
11/17/2011 | WO2011140792A1 Method and device for automatic power reduction (apr) protection |
11/17/2011 | WO2011140785A1 Multiplex section protection method and system in packet transport network |
11/17/2011 | WO2011072073A3 Subchannel photonic routing, switching and protection with simplified upgrades of wdm optical networks |
11/17/2011 | US20110280588 Partial dpsk (pdpsk) transmission systems |
11/17/2011 | US20110280587 PMD Insensitive Direct-Detection Optical OFDM Systems Using Self-Polarization Diversity |
11/17/2011 | US20110280586 Optical power transmission packeting systems and methods |
11/17/2011 | US20110280585 Optical pulse amplication apparatus and method |
11/17/2011 | US20110280584 Optical fiber with suppressed stimulated brillouin scattering |
11/17/2011 | US20110280583 Optical power transmission systems and methods |
11/17/2011 | US20110280582 Hybrid fiber coaxial network optical transport system with distortion control |
11/17/2011 | US20110280570 Compensating for end-to-end group delay ripples |
11/17/2011 | US20110280569 Integrated Circuit With Optical Interconnect |
11/17/2011 | US20110280568 Techniques for detecting optical faults in passive optical networks |
11/17/2011 | US20110280567 Identifying fault locations in a network |
11/17/2011 | US20110280262 Modular, high energy, widely-tunable ultrafast fiber source |
11/17/2011 | US20110279891 Optical fiber amplifier |
11/17/2011 | US20110278437 Optical receiving circuit |
11/17/2011 | DE102010020772A1 Verfahren zur Übertragung eines digitalen Signals im inversenen Multiplex, insbesondere über ein Optical Transport Network und Empfangseinrichtung für ein System zur Realisierung des Verfahrens A method for transmitting a digital signal in the multiplex inversenen, in particular via an Optical Transport Network and receiving device for a system for implementation of the method |
11/16/2011 | EP2387167A1 Technique for simultaneously transmitting wide and narrow optical beacon signals |
11/16/2011 | EP2387166A1 Optical switching apparatus and method for enb |
11/16/2011 | EP2387011A1 Line-of-sight optical detection system, and communication system |
11/16/2011 | EP2386150A1 Configurable point-to-point optical communications system between servers |
11/16/2011 | EP2071752B1 Method and system for data transmission |
11/16/2011 | EP1941663B1 Method for establishing a subscriber connection and a system utilizing the method |
11/16/2011 | EP1935119B1 Optical routing and transport accelerator (orta) |
11/16/2011 | CN202043251U Wind and solar hybrid power station monitoring system utilizing optical fiber transmission |
11/16/2011 | CN202043114U Signal receiving and sending device |
11/16/2011 | CN202043113U One-way transmission path for optical fiber |
11/16/2011 | CN202043112U Wireless high-speed omnibearing laser communication equipment |
11/16/2011 | CN202043111U SFP (small form-factor pluggable) optical module |
11/16/2011 | CN202043110U Full light generator for ultra wide band multi-cycle pulse signals |
11/16/2011 | CN202043109U Automatic testing system of optical module integrated with transmission and reception |
11/16/2011 | CN202043108U Radio-frequency optical receiving device |
11/16/2011 | CN202042029U Optical fiber perimeter protection system with anti-removal warning function |
11/16/2011 | CN1981463B Business connection set-up and business recovering protection method in optical network |
11/16/2011 | CN1933373B Optical line terminal in a wavelength division multiplexing passive optical network |
11/16/2011 | CN102246437A Communication system and method with signal constellation |
11/16/2011 | CN102246436A Accessing device, system and method for fiber network |
11/16/2011 | CN102246435A System and method for impairment-aware routing and wavelength assignment in wavelength switched optical networks |
11/16/2011 | CN102246433A Complex optical modulation for real time communication |
11/16/2011 | CN102246432A Visible-light communications system and method |
11/16/2011 | CN102246058A Temperature compensation circuit for silicon photomultipliers and other single photon counters |
11/16/2011 | CN102244778A Video signal transmission apparatus and identification information acquisition method for transmission system |
11/16/2011 | CN102244635A Visible light communication system and method thereof |
11/16/2011 | CN102244546A Communication system capable of eliminating non-linear influence of optical fiber in analogue optical communication |
11/16/2011 | CN102244545A Method and device for regulating power |