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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08/28/2007 | US7263292 Methods and apparatus for controlling multiple infrared devices |
08/28/2007 | US7263290 Network operating system with distributed data architecture |
08/28/2007 | US7263288 Optical routing using a star switching fabric |
08/28/2007 | US7263287 Method and apparatus for assessing performance of optical systems |
08/28/2007 | US7263285 Method, apparatus and system for the automatic provisioning of a network element |
08/28/2007 | US7263257 Gires-Tournois etalons and dispersion compensation |
08/28/2007 | US7263248 Optical via to pass signals through a printed circuit board |
08/28/2007 | US7262905 Optical amplifier |
08/28/2007 | US7262903 Method and apparatus for controlling multiple-wavelength-pumped raman amplifier and computer product |
08/28/2007 | US7261596 Shielded semiconductor device |
08/28/2007 | US7261162 Subsea communications system |
08/28/2007 | CA2566291C Fiber-optic transceiver |
08/28/2007 | CA2421631C Phase modulator and phase modulating method |
08/28/2007 | CA2413458C Optical-transmission system |
08/23/2007 | WO2007094425A1 Light amplifying apparatus |
08/23/2007 | WO2007093097A1 Illumination light wireless communication system |
08/23/2007 | WO2007081939A3 Systems, apparatuses, and methods for optical communications and signal processing |
08/23/2007 | WO2006057655A8 All-fiber chirped pulse amplification systems |
08/23/2007 | US20070199034 System for multi-frame alignment |
08/23/2007 | US20070196113 Monolithic optically preamplified coherent photoreceiver arrays |
08/23/2007 | US20070196112 Power save mode for an optical receiver |
08/23/2007 | US20070196111 Optic fiber network communication system with duobinary transceiver |
08/23/2007 | US20070196110 Partial DPSK (PDPSK) Transmission Systems |
08/23/2007 | US20070196109 Secure optical communication system |
08/23/2007 | US20070196107 Optical switching device |
08/23/2007 | US20070196105 Optical network unit and control method thereof |
08/23/2007 | US20070196104 Optical transceiver with clock for providing maintenance and lifetime information |
08/23/2007 | US20070196058 Apparatus and method for identification of optical cable |
08/23/2007 | US20070196041 Cascaded modulator system and method for QKD |
08/23/2007 | US20070195902 Method for variable forward error correction in a multi-point to point orthogonal frequency division multiplexing system |
08/23/2007 | US20070195901 Method and system for adaptive modulation |
08/23/2007 | US20070195689 Method and system for adaptive modulation |
08/23/2007 | US20070195687 Symbol alignment in multipoint-to-point orthogonal frequency division multiplexing communication |
08/23/2007 | DE102006006550A1 Verfahren und Anordnung zur Reduzierung von Spectral-Hole-Burning Method and apparatus for reducing spectral hole burning |
08/23/2007 | CA2642347A1 Point-to-multipoint high data rate delivery systems from optical node in hfc systems over existing and advanced coaxial network |
08/22/2007 | EP1821437A1 Optical switching device |
08/22/2007 | EP1820289A2 Buried fiber optic system including a sub-distribution system and related methods |
08/22/2007 | EP1820288A1 Monitoring of optical signals |
08/22/2007 | EP1163751A4 Otpical mux/demux |
08/22/2007 | CN2938591Y Remote control device of uneasy deciphering cipher |
08/22/2007 | CN2938590Y Positioning device of optical fibre amplifier |
08/22/2007 | CN2938589Y Optical fibre access system of light modem for data transmission of Europe standard |
08/22/2007 | CN2938588Y Optical fibre access system of protocol conversion |
08/22/2007 | CN2938587Y Optical network bridge optical fiber access system for data transmission of Europe standard |
08/22/2007 | CN2938586Y Single network bridge optical fibre access system for Europe standard data transmission |
08/22/2007 | CN2938585Y Optical fibre access system of multi-service optical fibre transceiver |
08/22/2007 | CN2938584Y Optical fibre access system of ethernet light modem |
08/22/2007 | CN1333560C High-performance optical fibre CAN communication system for strong electromagnetism interference environment |
08/22/2007 | CN1333539C Method for remote control of electronic apparatus |
08/22/2007 | CN1333285C Polarization controller and use thereof |
08/22/2007 | CN1333279C Silicon carrier for optical interconnect modules |
08/22/2007 | CN1333259C Test desk for high frequency characteristics of semiconductor laser chip with noncoplanar electrode |
08/22/2007 | CN101023607A Optical transmission apparatus and optical communication system |
08/22/2007 | CN101023606A Method and apparatus for obtaining an optical power level in a PON |
08/22/2007 | CN101022677A Dynamic service flow classification and mapping method and optical network terminal and optical insertion network |
08/22/2007 | CN101022388A Method for constituting self-healing ring with ordinery Ethernet technique |
08/22/2007 | CN101022319A Dispatching device and method in optical communication network |
08/22/2007 | CN101022314A Ultranarrow double-channel filter based on symmetric sampling grating structure |
08/22/2007 | CN101022313A Optical clock signal extraction device and optical clock signal extraction method |
08/22/2007 | CN101022312A Optical network element for compensating dispersion-related propagation effects |
08/22/2007 | CN101022311A Multi-mode-single mode optical network full optical fiber interconnecting method and interconnector for realizing the same method |
08/22/2007 | CN101022310A Light source strength noise suppressing device based on high-speed light attenuator switch and method thereof |
08/21/2007 | USRE39785 System for optically transmitting frequency-division-multiplexed signal and transmitter therefor |
08/21/2007 | US7260332 Asynchronous chirped systems, apparatuses, and methods |
08/21/2007 | US7260331 Optical pulse demultiplexer and method thereof |
08/21/2007 | US7260330 Optical communication system using correlation receiver |
08/21/2007 | US7260329 All optical time division multiplexer and packet switch using optical codewords and optically actuated optical switches |
08/21/2007 | US7260325 Network component for an optical network comprising an emergency operation function, especially for an optical network in ring topology |
08/21/2007 | US7260324 Automatic optical power management in optical communications system |
08/21/2007 | US7260119 System, method, and computer program product for ethernet-passive optical networks |
08/21/2007 | US7259907 Laser-active optical fiber for a fiber laser or an optical fiber amplifier |
08/21/2007 | US7259904 Coarse spectrometer with a grating |
08/21/2007 | US7259363 Circuit arrangement and methods for a remote control receiver having a photodiode |
08/21/2007 | CA2431273C Optical connection system |
08/16/2007 | WO2007092885A2 Methods and systems for controlling power in a communications network |
08/16/2007 | WO2007092765A2 Managing gain tilt in an optically amplified transmission system |
08/16/2007 | WO2007092534A2 Communication/power network having out-of-band time and control signaling |
08/16/2007 | WO2007092357A2 Multiband amplifier based on discrete soa-raman amplifiers |
08/16/2007 | WO2007091026A1 Fibre optic system for analogue communication between a first station and a second station comprising an antenna unit |
08/16/2007 | WO2007090333A1 High-speed optical transfer unit with two modes jitter performance compatibility |
08/16/2007 | WO2007035948A3 All-optical 2r regenerator for multi-channel communication |
08/16/2007 | US20070192815 Method for tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system |
08/16/2007 | US20070190936 Mobile phone having infrared communication function |
08/16/2007 | US20070189780 Fiber-to-the-home (ftth) optical receiver with distributed gain control |
08/16/2007 | US20070189779 System and method for transmitting analog signals with a modulating retroreflector and hybrid amplitude and frequency modulation |
08/16/2007 | US20070189778 Bi-directional signal interface using photonic coupler |
08/16/2007 | US20070189777 Optical clock signal extraction device and optical clock signal extraction method |
08/16/2007 | US20070189776 Polarization mitigation technique |
08/16/2007 | US20070189775 Optical network element for compensating dispersion-related propagation effects |
08/16/2007 | US20070189768 Optical network unit and control method thereof |
08/16/2007 | US20070189767 Method for amplifying a time-varying optical signal and optical amplification unit |
08/16/2007 | US20070189663 Optical crossconnect apparatus |
08/16/2007 | US20070189656 Method and apparatus for the evaluation of polarization mode dispersion in optical fibers |
08/16/2007 | US20070189598 Method of generating positioning coefficients for strip-based satellite image |
08/16/2007 | US20070189052 Memory system |
08/16/2007 | US20070188852 Multimode fiber optic amplifier and method of amplifying optical signals |
08/15/2007 | EP1819072A1 Optical network element with dispersion compensation |
08/15/2007 | EP1819071A1 Method of delaying an optical signal and optical routing device |
08/15/2007 | EP1819070A1 Clock recovery circuit and method for optical receiver |
08/15/2007 | EP1817853A2 Inter-transceiver module communication for optimization of link between transceivers |