| 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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| 12/23/2009 | EP2136486A1 Optical receiving apparatus and method |
| 12/23/2009 | EP2136485A1 Determining in-band optical signal-to-noise ratios in optical signals with time-varying polarization states using polarization extinction |
| 12/23/2009 | EP2136484A1 Visible light transmitter, visible light receiver, visible light communication system, and visible light communication method |
| 12/23/2009 | EP1211763B1 Wavelength multiplexer |
| 12/23/2009 | EP1141818B1 Device with speech signal input means and control signal input means |
| 12/23/2009 | EP1059518B1 Branch line monitoring system and branch line monitoring method |
| 12/23/2009 | EP0852856B1 Infrared wireless communication between electronic system components |
| 12/23/2009 | CN201369735Y EPON local side photoelectric module with digital monitoring and reporting functions |
| 12/23/2009 | CN201369734Y Integrated services PDH optical transceiver device |
| 12/23/2009 | CN201369733Y Optical fiber transmission equipment of mobile communication RPT (repeater) |
| 12/23/2009 | CN201369732Y Integrated power amplification module for optical fiber repeater |
| 12/23/2009 | CN201369731Y Optical transceiver applicable to power substations |
| 12/23/2009 | CN201369730Y Relay protective channel fault detection equipment |
| 12/23/2009 | CN201369729Y Barrier seeking instrument for optical fiber |
| 12/23/2009 | CN201369728Y Optical module receiving end performance testing device |
| 12/23/2009 | CN201369727Y Optical line terminal |
| 12/23/2009 | CN201369726Y Photoelectric transceiver die |
| 12/23/2009 | CN101611576A Switched optical fibre network for airplane seats |
| 12/23/2009 | CN101611575A Method and arrangement for controlling a regenerator for data burst signals of a system comprising point-to-multipoint connections, transmission system comprising point-to-multipoint connections, and |
| 12/23/2009 | CN101610430A Method and device for realizing cross scheduling of ODUk |
| 12/23/2009 | CN101610185A Compression method and compression device of alarm mask data |
| 12/23/2009 | CN101610128A Method for realizing fast route convergence by optical transport network (OTN) overheads |
| 12/23/2009 | CN101610127A Optical pulse time spreading device |
| 12/23/2009 | CN101610124A Method and device for managing and controlling optical communication network nodes |
| 12/23/2009 | CN101610116A Optical port self-adaptive Ethernet network fiber optical transceiver and self-adaptive approach thereof |
| 12/23/2009 | CN101610115A Method and device for producing light signal |
| 12/23/2009 | CN101610114A Optical receiving apparatus and digital receiving circuit |
| 12/23/2009 | CN101610113A Optical fiber butting remote control method, system and server |
| 12/23/2009 | CN101610112A Optical fiber automatic test system |
| 12/23/2009 | CN101610111A Method for monitoring a plurality of optical fiber amplifiers and apparatus thereof |
| 12/23/2009 | CN100574280C Method for realizing separate service in light burst exchange network |
| 12/23/2009 | CN100574226C Business promoting method based on multi element address for automatic switch optical nework element |
| 12/23/2009 | CN100574216C Method of managing multi-logical link ID optical network unit in Ethernet passive optical network |
| 12/23/2009 | CN100574157C High-speed light receiver based on low-frequency phase-locking ring |
| 12/23/2009 | CN100574156C Wireless laser communication PPM polarization modulation and demodulation method |
| 12/23/2009 | CN100574155C Light path short interruption control device and short interruption control method |
| 12/23/2009 | CN100574154C Converter of multiplex transmission system and method for transmitting alarm |
| 12/23/2009 | CN100574153C Optoelectronic transceiver having dual access to onboard diagnostics |
| 12/23/2009 | CN100573059C On-line scaling system and method for optical communication system equipment |
| 12/23/2009 | CA2728330A1 Multifaceted segmented waveguide structure for planar waveguide devices |
| 12/22/2009 | US7636525 Signal acquisition in a coherent optical receiver |
| 12/22/2009 | US7636524 All-optical timing jitter measurement system and method |
| 12/22/2009 | US7636523 Communication link for communicating data |
| 12/22/2009 | US7636522 Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating grid |
| 12/22/2009 | US7635837 Optical receiving circuit |
| 12/22/2009 | CA2376412C Method and device for programmable shaping of a time profile for quasi-monochromatic optical pulses |
| 12/22/2009 | CA2342190C Optical remote control interface system and method |
| 12/19/2009 | CA2669249A1 Determining in-band optical signal-to-noise ratios in optical signals with time-varying polarization states using polarization extinction |
| 12/17/2009 | WO2009150587A1 Optical receiver for an illumination system |
| 12/17/2009 | WO2009150562A1 Wireless sensor device and illumination system comprising such a device |
| 12/17/2009 | WO2006083353A3 Spatial transmit/receive isolation method for optical communication systems |
| 12/17/2009 | US20090313378 Remote Media IMS Sessions |
| 12/17/2009 | US20090310979 Electronic circuit and communication system |
| 12/17/2009 | US20090310978 Complementary optical wiring system |
| 12/17/2009 | US20090310977 Systems for deploying an optical network |
| 12/17/2009 | US20090310976 Illuminative light communication system |
| 12/17/2009 | US20090310975 Adaptive dispersion compensation system and method for optical communication network |
| 12/17/2009 | US20090310974 Apparatus and method for detecting the position of media in a media path |
| 12/17/2009 | US20090310973 Electroluminescent Emission Device for Optical Transmission in Free Space |
| 12/17/2009 | US20090310972 Circuit card subassemblies for interconnection of electronic components |
| 12/17/2009 | US20090310969 Optical transmitting apparatus and optical multiplexing unit |
| 12/17/2009 | US20090310967 Method and apparatus for transmitting multiple channels in a wavelength division multiplexed (wdm) optical communication system with reduced raman crosstalk and nonlinear distortions |
| 12/17/2009 | US20090310965 Optical Transmission System and Device for Receiving an Optical Signal |
| 12/17/2009 | US20090310964 Optical communication system and optical line terminating apparatus |
| 12/17/2009 | US20090310962 Service based power and battery backup selection in a multiple dwelling unit |
| 12/17/2009 | US20090310961 Method and apparatus for calibrating burst mode laser transmitters |
| 12/17/2009 | US20090310960 method for mesh optical network service restoration |
| 12/17/2009 | US20090310922 Optical connection structure between optical backplane and circuit substrate |
| 12/17/2009 | US20090310784 QKD System Alignment |
| 12/17/2009 | US20090310665 Methods and Systems for Digitally Processing Optical Data Signals |
| 12/17/2009 | DE19629467A1 Kommunikationssystem und Kommunikationsverfahren Communication system and communication method |
| 12/17/2009 | DE102008025095A1 Optical antenna socket for e.g. reception of radio and TV programs, has optical splitter allowing branching of polymer optical fiber into fiber sections that are respectively assigned to receiving direction and transmitting direction |
| 12/16/2009 | EP2134012A1 Method, system and apparatus for building wavelength channel |
| 12/16/2009 | EP2134009A2 Delay Interferometer |
| 12/16/2009 | EP2134008A1 Half rate electrical equalizer for optical modulation formats with alternating polarization |
| 12/16/2009 | EP2134007A1 Method and equipment for reducing crosstalk in optical networks |
| 12/16/2009 | EP2133963A1 Burst mode rare earth-doped fiber amplifier |
| 12/16/2009 | EP2133732A2 Delay interferometer |
| 12/16/2009 | EP2132886A1 A receiver |
| 12/16/2009 | EP1805914B1 Method for monitoring an optical transmission link by means of an optical amplifier, and corresponding optical amplifier |
| 12/16/2009 | EP1728340B1 Polarization mode dispersion compensator and polarization mode dispersion compensating method |
| 12/16/2009 | EP1514366B1 Method and system for power control of optical transmission span |
| 12/16/2009 | CN201365257Y Police multi-service bidirectional visible command system |
| 12/16/2009 | CN201365254Y Novel one-drag-more intelligent radio frequency optical module |
| 12/16/2009 | CN201365253Y Mixed-signal special optical transmitter and receiver |
| 12/16/2009 | CN201364573Y Interface equipment structure transforming optical fiber communication into PCI-X bus communication |
| 12/16/2009 | CN201364572Y Interface equipment structure transforming optical fiber communication into SATA bus communication |
| 12/16/2009 | CN201364402Y Integral XFP light receiving and transmitting module |
| 12/16/2009 | CN101605282A System, method and device for protecting optical network |
| 12/16/2009 | CN101605281A Method for communicating among a plurality of processors in passive optical network equipment |
| 12/16/2009 | CN101605280A Multi-layer multi-domain optical network-based dual-routing computing unit system |
| 12/16/2009 | CN101605276A Method and device for transmitting optical signals |
| 12/16/2009 | CN101605151A System in rail transit regional interlocking and between-station communication |
| 12/16/2009 | CN101604998A Method and device for receiving and sampling light signals |
| 12/16/2009 | CN101604997A Method and device for controlling optical link |
| 12/16/2009 | CN101604996A Low-orbit/middle-orbit double-layer satellite optical network structure system and design calculation method |
| 12/16/2009 | CN100571414C Method for generating signal flow graph |
| 12/16/2009 | CN100571282C Simplified remote interface device and method for determining a failure at an optical fiber link terminated with a remote interface device |
| 12/16/2009 | CN100571095C Optical wavelength multiplex access system |
| 12/16/2009 | CN100571081C Passive optical network concatenating system and optical circuit terminal thereof |