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) |
---|
03/15/2006 | EP1495568B1 Transmission system |
03/15/2006 | EP1149479B1 Optical system and method having low loss and non-linear effects |
03/15/2006 | CN2765401Y Transmission system based on free space optical communication |
03/15/2006 | CN2765220Y Optical fiber amplifier box |
03/15/2006 | CN1748379A Device and method for high rate optical transmission and use of said device and method |
03/15/2006 | CN1748378A Optical transmission system |
03/15/2006 | CN1747606A Service data transmission and apparatus thereof |
03/15/2006 | CN1747365A Chromatic dispersion compensating apparatus |
03/15/2006 | CN1747364A Generation, conversion and converter for non-return-to-zero code with partial carrier inhibition |
03/15/2006 | CN1747363A Optical fiber network system at user dwelling place based on open inserting |
03/15/2006 | CN1747362A Transmission network with multiple operator access in same time |
03/15/2006 | CN1747361A Device and a method for processing a digital signal of an optical transmission system |
03/15/2006 | CN1747348A Automatic protected switch system and method thereof |
03/15/2006 | CN1747328A Analog/digital conversion with adjustable thresholds |
03/15/2006 | CN1747012A Semiconductor laser driving method and optical disc apparatus |
03/15/2006 | CN1746712A Stretched latch structure of connected optical module |
03/15/2006 | CN1746706A Fibre-optical with wide-band light amplification and dispersion compensation functions and production thereof |
03/15/2006 | CN1245808C Chromatic dispersion compensating apparatus |
03/14/2006 | US7013091 Synchronization of pulse and data sources |
03/14/2006 | US7013090 Transmitting circuit apparatus and method |
03/14/2006 | US7013089 Optical receiver having compensation for Kerr effect phase noise |
03/14/2006 | US7013088 Method and apparatus for parallel optical interconnection of fiber optic transmitters, receivers and transceivers |
03/14/2006 | US7013087 Communication system using optical fibers |
03/14/2006 | US7013085 Method and apparatus for detection and compensation of PMD parameters in signals transmitted over optical fiber links and system of communication therewith |
03/14/2006 | US7013063 System for higher-order dispersion compensation including phase modulation |
03/14/2006 | US7012939 Wavelength stabilization module having light-receiving element array and method of manufacturing the same |
03/14/2006 | US7012938 Laser device, controller and method for controlling the laser device |
03/14/2006 | US7012897 Link quality agent |
03/14/2006 | US7012741 Wideband amplifier with erbium-doped fiber |
03/14/2006 | US7012697 Heterodyne based optical spectrum analysis with controlled optical attenuation |
03/14/2006 | US7012440 Wafer test apparatus including optical elements and method of using the test apparatus |
03/14/2006 | US7011453 Method for determining fiber optic fault location |
03/14/2006 | CA2343211C Method and system for detecting loss of signal in wavelength division multiplexed systems |
03/09/2006 | WO2006026766A2 Frequency-multiplexed detection of multiple wavelength light for flow cytometry |
03/09/2006 | WO2006026314A1 Broadband optical fiber |
03/09/2006 | WO2006025624A1 Optical receiver adaptive to input signal and method for receiving optical signal adaptively |
03/09/2006 | WO2006025410A1 Quantum key distribution protocol |
03/09/2006 | WO2006024906A2 Interactive vehicular communication system, particular between cars and its method of use |
03/09/2006 | US20060051104 Receiving error rate control device |
03/09/2006 | US20060051103 Multi-channel fabry-perot laser transmitters and methods of generating multiple modulated optical signals |
03/09/2006 | US20060051102 Optical interconnecting system for transmitting data |
03/09/2006 | US20060051101 Optical interconnect structure in a computer system and method of transporting data between processing elements and memory through the optical interconnect structure |
03/09/2006 | US20060051099 Optical transceiver with off-transceiver logging mechanism |
03/09/2006 | US20060051098 Off-module optical transceiver firmware paging |
03/09/2006 | US20060051097 Protocol specific transceiver firmware |
03/09/2006 | US20060051096 Frequency-multiplexed detection of multiple wavelength light for flow cytometry |
03/09/2006 | US20060051094 Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method |
03/09/2006 | US20060051091 Method and system for a data centric architecture in an optical network |
03/09/2006 | US20060051090 Design method for WDM optical networks including alternate routes for fault recovery |
03/09/2006 | US20060051089 Communication system linking between user terminals, and user terminal connecting unit and communication method used in same communication system |
03/09/2006 | US20060051088 Apparatus for remotely determining fault of subscriber terminals and method thereof |
03/09/2006 | US20060051087 Method for determining the signal-to-noise ratio of an optical signal |
03/09/2006 | US20060051017 Optical fiber transmission system with increased effective modal bandwidth transmission |
03/09/2006 | US20060050265 Method for the reflectometric testing of an optical transmission line, optical device and optical transmission and reception device |
03/09/2006 | US20060049984 Beam steering apparatus |
03/09/2006 | US20060049338 Direct attach optical receiver module and method of testing |
03/09/2006 | DE202006000191U1 Network monitoring and management mechanism, has network stretching termination part with interface and equipped in such a manner that it selectably assigns one-to-one network address to fiber stretching end |
03/09/2006 | DE10040226B4 Optischer Verstärker und optische Verstärkeranordnung mit reduzierter Kreuzphasenmodulation Optical amplifiers and optical amplifier arrangement with reduced cross-phase modulation |
03/08/2006 | EP1633076A1 Multiplexing communication system and crosstalk elimination method |
03/08/2006 | EP1633062A1 Modulation with low cross-talk in optical transmission |
03/08/2006 | EP1633061A1 Method and system for increasing the spectral efficiency of binary coded digital signals |
03/08/2006 | EP1633060A1 Light communication system and illumination apparatus therefor |
03/08/2006 | EP1632798A2 Apparatus for separating and/or combining optical signals, and methods of making and operating it |
03/08/2006 | EP1632766A1 Procedure for testing an optical transmission line by reflectometry, optical device and optical transmission and receiving device |
03/08/2006 | EP1632041A1 Optical communication system with suppressed sbs |
03/08/2006 | EP1632040A1 Optical communication system with suppressed sbs |
03/08/2006 | EP1326126B1 Variable Optical Attenuator with a Compound Faraday Rotator |
03/08/2006 | EP1250772B1 Network for distributing signals to a plurality of users |
03/08/2006 | EP1142165B1 Wireless fiber-coupled telecommunication system with atmospheric transmission of laser signals |
03/08/2006 | EP1029401B1 Method and apparatus for updating subcarrier modulation in a communication network |
03/08/2006 | CN2764070Y Radio short wave non-metal long distance transmission system from short wave receiving antenna to receiver |
03/08/2006 | CN2764069Y Optical fiber communication turntable |
03/08/2006 | CN2763820Y Wave length converter for all optical network 650 nm information transmission system |
03/08/2006 | CN1745560A Distributed digital antenna system |
03/08/2006 | CN1745531A Transmitter and method for transmitting messages on an optical fiber |
03/08/2006 | CN1745530A Wavelength multiplex transmission system |
03/08/2006 | CN1745529A Optical communication network system |
03/08/2006 | CN1744483A Large bandwidth optical parametric amplifier |
03/08/2006 | CN1744474A Chromatic dispersion compensating apparatus |
03/08/2006 | CN1744473A Carrier optical receiver front feed automatic gain control method and optical receiver using same |
03/08/2006 | CN1744472A 光接收装置 Light receiving means |
03/08/2006 | CN1744471A Modulation with low cross-talk in optical transmission |
03/08/2006 | CN1744470A Method and device for bearing asynchronous transmission mode business by optical network |
03/08/2006 | CN1744469A Light communication system and illumination apparatus therefor |
03/08/2006 | CN1744468A Wavelength-division multiplexing optical transmitter |
03/08/2006 | CN1744467A 光信号选择器 Optical signal selector |
03/08/2006 | CN1744448A Dual-fiber optical multiplexing section sharing protective ring protecting method and its node device |
03/08/2006 | CN1744137A Electronic wallet |
03/08/2006 | CN1743937A Method of operating an optical amplifier and optical amplifier |
03/08/2006 | CN1743936A Light spectrum detecting device and method, and Raman amplifier feedback control device and method |
03/08/2006 | CN1743883A Mechanical light-barrier type variable light attenuator |
03/08/2006 | CN1743882A Normally dark y-branch digital optical switches and variable optical attentuators |
03/08/2006 | CN1743877A Broadband high-speed optical fiber communication unit |
03/08/2006 | CN1743861A Optical fiber combined overhead earth wire |
03/08/2006 | CN1743825A Method for the reflectometric testing of an optical transmission line, optical device and optical transmission and reception device |
03/08/2006 | CN1244994C Method of dispersion compensation of polarization module in high-speed optical-fiber communication |
03/08/2006 | CN1244960C Optical communication circuit chip, optical-electrical sheared transmission device and optical sending device |
03/07/2006 | US7010728 Data file search by example |
03/07/2006 | US7010235 Method and system for all-optical signal regeneration |
03/07/2006 | US7010234 All-optical regenerator for retiming, reshaping and retransmitting an optical signal |