| 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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| 01/22/2009 | US20090022059 Optical Cross Connect Apparatus and Network |
| 01/21/2009 | EP2017982A1 Optical transmission system |
| 01/21/2009 | EP2017981A1 Method to increase the SNR in optical OFDM systems |
| 01/21/2009 | EP2017980A1 Optical electric field receiver, optical multilevel signal receiver, and optical transmission system |
| 01/21/2009 | EP2016692A2 Free space interchip communications |
| 01/21/2009 | EP1291686B1 Optical fibre |
| 01/21/2009 | CN201185422Y TD-SCDMA fiber-optical straightly-discharging station |
| 01/21/2009 | CN201185421Y Wideband intelligent optical transmission integration module suitable for multi-communication system access |
| 01/21/2009 | CN201185420Y Optical communication stations for reconstructing cable TV bilateral network |
| 01/21/2009 | CN201185419Y Equipment for monitoring wireless signal quality |
| 01/21/2009 | CN201185015Y Wired scanning apparatus capable of off-line scanning |
| 01/21/2009 | CN101351056A Method and apparatus for transmitting fault information |
| 01/21/2009 | CN101351055A WDM passive optical network system capable of supporting quadruple service conveying function |
| 01/21/2009 | CN101350688A Bus passive optical network and communication method thereof, restoration module for optical central unit |
| 01/21/2009 | CN101350679A Protection switching method, system and equipment based on Ethernet passive optical network |
| 01/21/2009 | CN101350678A Apparatus and method for compensating polarization membrane dispersion in network for forming light control microwave beam |
| 01/21/2009 | CN101350676A Automatic average optical power control system for bursting light emission module |
| 01/21/2009 | CN101350675A Threshold value detection circuit system for limiting amplifier |
| 01/21/2009 | CN101350674A Method and apparatus for adjusting phase as well as light modulator |
| 01/21/2009 | CN101350673A Equipment and method for transmitting mixed code type optical signal |
| 01/21/2009 | CN101350671A Optical frequency-doubling millimeter wave RoF system of optical QPSK modulation mode and generating method thereof |
| 01/21/2009 | CN101350670A Apparatus and method for amplifying optical signal of passive optical network as well as optical line terminal |
| 01/21/2009 | CN101350669A Illumination light communication device |
| 01/21/2009 | CN101350668A Illumination light communication device |
| 01/21/2009 | CN101350667A Illumination light communication device |
| 01/21/2009 | CN101350666A Illumination light communication device |
| 01/21/2009 | CN100455141C Method for realizing large capacity synchronous optical network and SDH cross unit |
| 01/21/2009 | CN100455104C Switching method between optical channel and radio channel |
| 01/21/2009 | CN100454878C Optimizing the speed of an fc-al switch domain in a data storage network |
| 01/21/2009 | CN100454848C Network structure topology layout method and network management device |
| 01/21/2009 | CN100454790C All optical satellite communication network route terminal |
| 01/21/2009 | CN100454789C Raman amplification repeater and optical transmission system using the same |
| 01/21/2009 | CN100454788C Passive optical network |
| 01/21/2009 | CN100454787C Positioning and aligning apparatus and method for free space optical communication system antenna |
| 01/21/2009 | CN100454786C Device and method for proceeding simulation to time delay |
| 01/21/2009 | CN100454785C Method and apparatus for sharing protection of grouped light path |
| 01/21/2009 | CN100454127C Extendible Ruman amplifier and control method thereof |
| 01/21/2009 | CN100454125C Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method |
| 01/20/2009 | US7480704 Automatic assignment of addresses to nodes in a network |
| 01/20/2009 | US7480465 Receiver for a differential phase modulated signal |
| 01/20/2009 | US7480464 Widely tunable, dispersion tolerant transmitter |
| 01/20/2009 | US7480462 Method and apparatus for infrared data communication |
| 01/20/2009 | US7480461 Data processing network having an optical network interface |
| 01/20/2009 | US7480460 Dynamic strain distributed fiber optic sensor |
| 01/20/2009 | US7480459 Wavelength division multiplexing transmission system |
| 01/20/2009 | US7480458 Link system for photonic cross connect and transmission apparatus |
| 01/20/2009 | US7480423 All-fiber phase controlled delay interferometer and method of making the same |
| 01/20/2009 | US7480236 Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes |
| 01/20/2009 | US7480226 Optical disc recording/reproducing apparatus and optimum bias power decision method therefor |
| 01/20/2009 | US7480092 Optical amplification method and device usable with bands other than the C-band |
| 01/20/2009 | US7480056 Multi-pulse heterodyne sub-carrier interrogation of interferometric sensors |
| 01/15/2009 | WO2009009774A1 Integrated modulating retro-reflector |
| 01/15/2009 | WO2009008874A1 Method for separation of ip+optical management domains |
| 01/15/2009 | WO2009008869A1 Method and apparatus for identifying faults in a passive optical network |
| 01/15/2009 | WO2009008370A1 Optical modulation circuit and optical transmission system |
| 01/15/2009 | WO2009008117A1 Infrared signal transmitter |
| 01/15/2009 | WO2009008042A1 Communication network and method for design |
| 01/15/2009 | WO2009007973A1 Enhanced smf passive optical networks using polarization beamforming |
| 01/15/2009 | WO2009007948A1 Technique for securing transmission of data along an optical communication line |
| 01/15/2009 | WO2009006837A1 A system for optical fiber detection, an optical wavelength division multiplexing network system and a method for optical fiber fault localization |
| 01/15/2009 | WO2009006833A1 Methods and devices for determining the connection relationship between optical ports |
| 01/15/2009 | WO2008145067A8 System and method for wavelength conversion and switching |
| 01/15/2009 | US20090016741 Optical communication |
| 01/15/2009 | US20090016740 Method and apparatus for compensating for fiber nonlinearity in a transmission system |
| 01/15/2009 | US20090016739 Pattern effect reduction of optical signals |
| 01/15/2009 | US20090016738 Compact all-optical clock recovery device |
| 01/15/2009 | US20090016737 Electronic dispersion compensation systems and methods |
| 01/15/2009 | US20090016736 Systems and methods for transmitting quantum and classical signals over an optical network |
| 01/15/2009 | US20090016735 Optelectronic sensor |
| 01/15/2009 | US20090016731 Apparatus and method of signal detection in an optical transceiver |
| 01/15/2009 | US20090016730 Photon audio amplifier and fiber link for audio systems |
| 01/15/2009 | US20090016729 Frequency selective mmw source |
| 01/15/2009 | US20090016728 Method and system for pairing a remote control with a device |
| 01/15/2009 | US20090016727 Optical transmission apparatus |
| 01/15/2009 | US20090016726 Optical wavelength multiplexing access system |
| 01/15/2009 | US20090016724 Multimode optical transmission system and multimode optical transmission method |
| 01/15/2009 | US20090016723 Optical-wireless hybrid transmission system and optical-wireless hybrid transmission method |
| 01/15/2009 | US20090016720 Problem detection device at ONU end in PON system and method thereof |
| 01/15/2009 | US20090016718 Wireless distribution of passive optical network signals |
| 01/15/2009 | US20090016716 Fiber array unit with integrated optical power monitor |
| 01/15/2009 | US20090016715 Power over optical fiber system |
| 01/15/2009 | US20090016714 System and method for performing in-service fiber optic network certification |
| 01/15/2009 | US20090016713 Method, apparatus, system, and computer program to debug an optical network terminal using diagnostic optical network terminal |
| 01/15/2009 | US20090016712 Optical signal quality monitor for a high-bit rate signal |
| 01/15/2009 | US20090016673 Optical coupling device and method for the production thereof |
| 01/15/2009 | US20090016670 System and method for the fabrication of an electro-optical module |
| 01/15/2009 | DE20221906U1 Struktur und Apparat für einen sehr kurzstreckigen, Freiraum- und faseroptischen Verbinder und Datenüberträger Structure and apparatus for a very short segment, open space and fiber optic connectors and data carriers |
| 01/14/2009 | EP2015480A1 Optical signature device and method of operating an optical signature device |
| 01/14/2009 | EP1805915A4 A preamplifier circuit having a variable feedback resistance |
| 01/14/2009 | EP1314273B1 An optical communication network |
| 01/14/2009 | CN201181957Y Photographone terminal used for railway communication system |
| 01/14/2009 | CN101346946A Subscriber premise optical line terminating apparatus and optical transmission system |
| 01/14/2009 | CN101346920A Open fiber control and loss of light propagation in time division multiplexed inter-system channel link |
| 01/14/2009 | CN101346912A Regulatable optical amplifier, and method for regulating an optical amplifier |
| 01/14/2009 | CN101346009A Performance statistics method and system of automatic exchange optical network |
| 01/14/2009 | CN101346007A Service processing method based on automatic exchange optical network, and automatic exchange optical network |
| 01/14/2009 | CN101346006A Radio frequency passive optical network with broadband wireless and optical transmission amalgamation access |
| 01/14/2009 | CN101345700A Method and device for mapping Ethernet code block to optical transmission network transmission |
| 01/14/2009 | CN101345653A Compatible management method for graphic network manager and equipment software |
| 01/14/2009 | CN101345600A Method and system for implementing sub-wavelength passage sharing protection by electronic crossing mode |