| 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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| 03/29/2011 | US7916385 Apparatus and methods for optical communication |
| 03/29/2011 | US7916384 Feedback dynamic gain control for a WDM system employing multi wavelength pumped Raman fiber amplifiers |
| 03/29/2011 | US7915587 Methods of rapid phase modulation of THz radiation for high speed THz imaging, spectroscopy, and communications devices and systems |
| 03/29/2011 | CA2419921C Method and system for transmitting signals with spectrally enriched optical pulses |
| 03/24/2011 | WO2011035098A1 Method and apparatus for dimming with rate control for visible light communications (vlc) |
| 03/24/2011 | WO2011034390A2 Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication |
| 03/24/2011 | WO2011034383A2 Method and apparatus for channel allocation in a visible light communication system |
| 03/24/2011 | WO2011034360A2 Flexible and integrated frame structure design for supporting multiple topologies with visible light communication |
| 03/24/2011 | WO2011034346A2 Apparatus and method for generating high resolution frames for dimming and visibility support in visible light communication |
| 03/24/2011 | WO2011034342A2 Preamble design for supporting multiple topologies with visible light communication |
| 03/24/2011 | WO2011032843A1 Optoelectronic device for bidirectionally transporting information through optical fibers and method of manufacturing such a device |
| 03/24/2011 | WO2011032825A1 Hybrid superconductor-optical quantum repeater |
| 03/24/2011 | WO2011032597A1 Passive optical network |
| 03/24/2011 | WO2011032571A1 Transmitter and receiver for transceiving optical signals |
| 03/24/2011 | WO2011032531A1 Optical arrangement |
| 03/24/2011 | WO2011032480A1 Automatic power adjustment system and method for optical network system |
| 03/24/2011 | WO2011032458A1 Method for generating modulated signals and transmission device thereof |
| 03/24/2011 | WO2011032392A1 Method, device and system for optical power detection of passive optical network |
| 03/24/2011 | WO2011032315A1 Dynamic hitless resizing in optical transport networks |
| 03/24/2011 | WO2011006110A3 Encrypted optoelectronic module |
| 03/24/2011 | WO2011006105A3 Quantifying link quality in an optoelectronic module |
| 03/24/2011 | WO2010123285A4 Wdm pon system with distribution through a periodic arrayed waveguide grating |
| 03/24/2011 | US20110069975 Digital Coherent Detection of Multi-Carrier Optical Signal |
| 03/24/2011 | US20110069974 Textile-typeinterface devices for optical communication in wearable computing system |
| 03/24/2011 | US20110069973 Edge-coupled optical proximity communication |
| 03/24/2011 | US20110069972 Multiplexed quantum key distribution |
| 03/24/2011 | US20110069971 Method and apparatus for outputting visibility frame in visible light communication system providing multiple communication modes |
| 03/24/2011 | US20110069970 Coded pulse data transmission using a look-up table |
| 03/24/2011 | US20110069969 Waveguides and devices for enhanced third order nonlinearities in polymer-silicon systems |
| 03/24/2011 | US20110069967 Standardized Identification of Pluggable Optics |
| 03/24/2011 | US20110069966 Optical transceiver with electrical dispersion equalization |
| 03/24/2011 | US20110069965 Transmitter, receiver for visible light communication and method using the same |
| 03/24/2011 | US20110069964 Optical Signal Sideband Millimeter-Wave Signal Generation for Super-Broadband Optical Wireless Network |
| 03/24/2011 | US20110069963 Optoelectronic Switches Using On-chip Optical Waveguides |
| 03/24/2011 | US20110069962 Method and apparatus for dimming with rate control for visible light communications (vlc) |
| 03/24/2011 | US20110069961 Digital multimeter having remote display with automatic communication binding |
| 03/24/2011 | US20110069960 Systems and methods for visible light communication |
| 03/24/2011 | US20110069958 Optical free space data transmission |
| 03/24/2011 | US20110069957 Method and apparatus for channel allocation in a visible light communication system |
| 03/24/2011 | US20110069955 Failsafe optical splitter and method to isolate faults in a passive optical network |
| 03/24/2011 | US20110069952 Circuit for End-of-Burst Detection |
| 03/24/2011 | US20110069951 Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication |
| 03/24/2011 | US20110069950 Optical communication transmission system and method for checking performance of optical communication transmission system |
| 03/24/2011 | DE102009041849A1 Optisch kontrollierte und verzerrungsfreie Verzögerung optischer Pulse Optically controlled delay and distortion-free optical pulses |
| 03/24/2011 | DE102009041808A1 Optische Anordnung Optical arrangement |
| 03/24/2011 | DE102009041774A1 Photoempfängeranordnung und Verfahren zum Betreiben eines Photoempfängers Photoreceptor arrangement and method for operating a photodetector |
| 03/24/2011 | DE102009041416A1 Arrangement for signal transmission between rotating and fixed part by light signals, comprises light emitter, which transmits light signals to circular light conductor relative to light emitter |
| 03/24/2011 | DE102009029447A1 Vorrichtung und Verfahren zur Erfassung von elektromagnetischer THz-Strahlung Apparatus and method for detecting electromagnetic radiation THz- |
| 03/24/2011 | DE102009018701B4 Elektronische Vorrichtung und Verfahren zur Ansteuerung einer licht-emittierenden Halbleitervorrichtung Electronic device and method for driving a light-emitting semiconductor device |
| 03/23/2011 | EP2299612A1 Optical network element, optical network, and method of operating an optical network |
| 03/23/2011 | EP2299611A1 Optically monitored and distortion-free delay of optical pulses |
| 03/23/2011 | EP2299610A1 Method of exchanging information in a network of stations through optical fibers, network of stations, receiving part and base station |
| 03/23/2011 | EP2299283A1 Digital multimeter having remote display with automatic communication binding |
| 03/23/2011 | EP2297878A1 Optical receiver for an illumination system |
| 03/23/2011 | EP2297604A1 Methods and systems for distributing fiber optic telecommunications services to local area |
| 03/23/2011 | EP2206331B1 Reconfiguration of network termination devices |
| 03/23/2011 | EP1252793B1 Transparent optical switch |
| 03/23/2011 | CN201774616U Miniature optical receiver |
| 03/23/2011 | CN201774540U Double-deck gigabit managed switchboard |
| 03/23/2011 | CN201774534U Fast calibration device used for high potential photoelectric measurement |
| 03/23/2011 | CN201774524U D-wave communication rescue system for mine disasters |
| 03/23/2011 | CN1997238B TDMA passive optical network OLT system for broadcast service |
| 03/23/2011 | CN101990747A Method and apparatus for communication in an illumination system using a liquid lens |
| 03/23/2011 | CN101990139A System and method for establishing switched connection in automatic switched optical network (ASON) |
| 03/23/2011 | CN101990137A Overhead configuration control method, system and device |
| 03/23/2011 | CN101990135A Maximum bandwidth constraint-based path query method and device |
| 03/23/2011 | CN101990134A Method and system of dynamically managing serial number, optical line terminal and optical network unit |
| 03/23/2011 | CN101990132A Method and system for quickly updating ranging result of optical network unit through optical line terminal |
| 03/23/2011 | CN101989880A Tunable dispersion compensation device and tuning method |
| 03/23/2011 | CN101989879A Electronic dispersion compensation method, device and system in burst mode |
| 03/23/2011 | CN101989878A Method for monitoring channel state in real time by measuring optical power on line |
| 03/23/2011 | CN101291179B Customer signal transmission method in optical transmitting network and related equipment |
| 03/22/2011 | US7912383 Configurable post-amplifiers that are capable of being configured to perform either substantially linear or limiting amplification for use in optical receivers |
| 03/22/2011 | US7912382 Optical-electrical transmitting device |
| 03/22/2011 | US7912381 Transmission network having an optical receiver that utilizes dual power pins and a single status pin to lower power consumption, lower manufacturing cost, and increase transmission efficiency |
| 03/22/2011 | US7912380 Optical receiver |
| 03/22/2011 | US7912379 Optical transmitter circuit |
| 03/22/2011 | US7912377 Visible light communication apparatus and visible light communication method |
| 03/22/2011 | US7912376 Non-interfering transmitted-beam pairs |
| 03/22/2011 | US7912375 Optical transceiver |
| 03/22/2011 | US7912373 Optical multiple transmission method, optical network and optical transmission apparatus |
| 03/22/2011 | US7912370 Optical power measurement apparatus and optical power measurement method |
| 03/22/2011 | US7912369 Optical signal shutoff mechanism and associated system |
| 03/22/2011 | US7912329 Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching |
| 03/22/2011 | US7912138 Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 03/22/2011 | US7911684 Variable gain erbium doped fiber amplifier |
| 03/22/2011 | US7909537 Deep-sea network and deployment device |
| 03/22/2011 | CA2363365C Optical transmission system having cascaded raman amplifiers which each have a number of pump sources |
| 03/22/2011 | CA2345404C Demultiplexer control system |
| 03/17/2011 | WO2011031186A1 Fiber-optic detector for detecting threats of verbal information leaks |
| 03/17/2011 | WO2011030897A1 Band-variable communication method, band-variable communication apparatus, transmission band deciding apparatus, transmission band deciding method, node apparatus, communication path setting system, and communication path setting method |
| 03/17/2011 | WO2011030423A1 Optical transmission system and optical transmission method |
| 03/17/2011 | WO2011030306A1 Method and system of aggregating and delivering electrical power using fiber optic cables |
| 03/17/2011 | WO2011029478A1 Operating a laser in an optical component |
| 03/17/2011 | WO2011029397A1 Method for integrating indication light in optical module, optical module and network appliance |
| 03/17/2011 | WO2011029389A1 Relay station and method for adjusting output optical signals of relay station |
| 03/17/2011 | WO2011029370A1 Optical module and network device |
| 03/17/2011 | WO2011029327A1 Protection device and protection method for optical network |
| 03/17/2011 | WO2010147841A8 Design method and metric for selecting and designing multimode fiber for improved performance |
| 03/17/2011 | US20110066909 Pluggable transceiver module with enhanced circuitry |