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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04/03/2008 | WO2007021945A3 Quantum repeater |
04/03/2008 | US20080082598 Systems and method for orthogonal frequency divisional multiplexing |
04/03/2008 | US20080080872 Optical transmitter |
04/03/2008 | US20080080871 Slice level control |
04/03/2008 | US20080080870 System for extracting a clock signal from optical signal including plural clock frequencies and a method therefor |
04/03/2008 | US20080080869 Optical Signal Processing Device |
04/03/2008 | US20080080868 Fiber aided wireless network architecture |
04/03/2008 | US20080080867 WDM optical transimission system and optical amplifying apparatus |
04/03/2008 | US20080080865 Optical transmission apparatus and method of controlling the same |
04/03/2008 | US20080080859 OTDM-DPSK signal generator capable of detecting an optical carrier phase difference between optical pulses |
04/03/2008 | US20080080858 Coordination of control operations in an optical network |
04/03/2008 | US20080080857 Osnr measuring apparatus and osnr measuring method |
04/03/2008 | US20080080856 Device for monitoring the quality of an optical signal by filtering its beat component |
04/03/2008 | US20080080855 Optical pulse generator and optical pulse tester |
04/03/2008 | US20080080854 Monitoring Differential Phase-Shifted Keying Demodulation |
04/03/2008 | US20080080805 Compensating method and compensator of first-order polarization mode dispersion, and optical transmission system using same |
04/03/2008 | US20080080577 Dual laser driver architecture in an optical transceiver |
04/03/2008 | US20080080367 Node and method of setting backup path |
04/03/2008 | DE102006045876A1 Single-mode, directly modulateable semiconductor multi-section laser`s structural dimension and operating point determining method, involves examining large signal modulation characteristics for selected parameter set |
04/03/2008 | DE10146001B4 Schaltungsanordnung und Verfahren zur Sicherheitsabschaltung eines optischen Verstärkers Circuit arrangement and method for safety shutdown of an optical amplifier |
04/03/2008 | CA2664573A1 A method and apparatus for using distributed antennas |
04/02/2008 | EP1906564A1 Optical transmitter |
04/02/2008 | EP1906563A1 A method, communication system and central communication unit for detecting a faulty peripheral communication unit |
04/02/2008 | EP1905176A1 Optical network monitor pcb |
04/02/2008 | EP1905175A2 Remote control systems |
04/02/2008 | EP1905139A1 Multistage fibre amplifier and method for adapting a pump power of a multistage fibre amplifier |
04/02/2008 | EP1668390A4 An airborne free-space-optical system utilizing three-tier, ultrafine steering |
04/02/2008 | EP1665481A4 All-optical wavelength converter based on sagnac interferometer with an soa at asymmetric position |
04/02/2008 | EP1602183A4 Ultrawide band radio system and pon |
04/02/2008 | CN201044452Y 1.25Gbps polymer optical receiving-transmitting module |
04/02/2008 | CN201044451Y Optical communication assembly |
04/02/2008 | CN201044450Y Free space photo-communication multi-wave carrier modulation device |
04/02/2008 | CN201044449Y Optical transmitter-receiver and network management system of optical transmitter-receiver |
04/02/2008 | CN101156336A 电光耦合装置 Electro-optical coupling device |
04/02/2008 | CN101156159A Digital predistortion system and method for high efficiency trasmitters |
04/02/2008 | CN101155433A Service protection method and routing device |
04/02/2008 | CN101155162A Otdm-dpsk signal generator capable of detecting an optical carrier phase difference between optical pulses |
04/02/2008 | CN101155121A Switching method and node structure supporting burst packet and IP grouping |
04/02/2008 | CN101155070A Business management method for intelligent optical network |
04/02/2008 | CN101155016A Method for time slot partition and overhead processing of optical payload unit in light transmission network |
04/02/2008 | CN101154999A Connecting structure of optical communication multi-service access platform |
04/02/2008 | CN101154998A Bus system |
04/02/2008 | CN101154997A Data transmission system and method |
04/02/2008 | CN101154996A Optical network unit and its access method, optical line terminal and passive optical network system |
04/02/2008 | CN101154995A Method and device for monitoring network quality |
04/02/2008 | CN101154994A 光发送器 Optical transmitter |
04/02/2008 | CN100379189C Circuit in mixed rate optical communication network |
04/02/2008 | CN100379187C Method for detecting connection mode of devices with multiple frames |
04/02/2008 | CN100379186C Apparatus and method for managing dispersion within an optical add/drop module |
04/02/2008 | CN100379185C Method for generating and improving optical transmission line and correlative compensation module |
04/02/2008 | CN100379184C Data transmission apparatus, photoelectric conversion circuit, and test apparatus |
04/02/2008 | CN100378481C Fiber collimating lenses and method |
04/02/2008 | CN100378479C Strain tuning optical fiber grating dispersion dynamic compensation, monitoring device and method thereof |
04/02/2008 | CN100378478C Mode selector with polishing function for multi-mode optical fiber |
04/02/2008 | CA2601491A1 Optic fiber distribution hub |
04/01/2008 | US7352973 Adding wavelengths to an optical communication network |
04/01/2008 | US7352972 Method and apparatus for the zonal transmission of data using building lighting fixtures |
04/01/2008 | US7352971 Broadband control of polarization mode dispersion |
04/01/2008 | US7352970 Dispersion management system for soliton optical transmission system |
04/01/2008 | US7352969 Fiber optic communication assembly |
04/01/2008 | US7352968 Chirped managed, wavelength multiplexed, directly modulated sources using an arrayed waveguide grating (AWG) as multi-wavelength discriminator |
04/01/2008 | US7352966 Method and apparatus for capacity-efficient restoration in an optical communication system |
04/01/2008 | US7352824 Multilevel pulse position modulation for efficient fiber optic communication |
04/01/2008 | US7352779 System for multi-frame alignment |
04/01/2008 | US7352690 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
04/01/2008 | US7352301 Method for transmitting a data flow over an optical bus, corresponding system and computer program product |
04/01/2008 | US7350986 Microcode-driven programmable receive power levels in an optical transceiver |
04/01/2008 | US7350979 Optical transceiver having an optical receptacle optionally fixed to a frame |
04/01/2008 | US7350307 System and method for checking mechanical pieces, with wireless signal transmission |
04/01/2008 | CA2384869C Optical fiber ring communication system |
03/27/2008 | WO2008036716A2 Opto-electrical transmitting device |
03/27/2008 | WO2008036567A2 System and method for imaging objects through turbid media |
03/27/2008 | WO2008036356A1 Reconstruction and restoration of an optical signal field |
03/27/2008 | WO2008036313A1 Interferometric operation of electroabsorption modulators |
03/27/2008 | WO2008035414A1 Communication apparatus and signal transmitting method |
03/27/2008 | WO2008034927A1 Optical remote node device and support equipment for constructing and extending fibre-optic access networks |
03/27/2008 | WO2008034310A1 A device and method for realizing the switching of the mapping mode |
03/27/2008 | WO2008005723A3 Optical receiver with dual photodetector for common mode noise suppression |
03/27/2008 | WO2007132268A3 Variable gain optical amplifiers |
03/27/2008 | WO2007103916A3 Transmission formats for high bit-rate systems |
03/27/2008 | US20080075472 Reconstruction and restoration of an optical signal field |
03/27/2008 | US20080075471 Low-power digital demodulator |
03/27/2008 | US20080075470 Optical Transmission Device |
03/27/2008 | US20080075469 Optical transmitter with sbs suppression |
03/27/2008 | US20080075468 Optical transmission device and redundant switch method for the optical transmission device |
03/27/2008 | US20080075467 Optical tracking system for airborne objects |
03/27/2008 | US20080075466 Isolating radio frequency components of a wireless device |
03/27/2008 | US20080075465 Optical-electrical transmitting device |
03/27/2008 | US20080075463 WDM optical transmission system and WDM optical transmission method |
03/27/2008 | US20080075462 Code division multiplexing optical access network system |
03/27/2008 | US20080075459 Method and optical amplifier for laser safety protection and method for loading identification signal |
03/27/2008 | US20080075457 Methods and systems for optical performance monitoring |
03/27/2008 | US20080074736 Semiconductor Raman ring amplifier |
03/27/2008 | US20080074735 Power amplifier |
03/27/2008 | US20080074732 Optical communication systems including optical amplifiers an amplification methods |
03/27/2008 | US20080073949 Remote Control Embedded in Furniture |
03/27/2008 | DE102006051299A1 Ferrule für eine Evaneszenzfeldsensorleitung Ferrule for a Evaneszenzfeldsensorleitung |
03/27/2008 | DE102006045802A1 Demarkationsgerät Demarcation |
03/27/2008 | DE102006045271A1 Optical sending and receiving module for transmission of information by glass fibers, has optoelectronic element, prefabricated plastic housing and electrical contacts, which are integrated into base part |
03/27/2008 | DE102006042806A1 Opto-elektronische Vorrichtung Opto-electronic device |