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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06/07/2001 | WO2001008422A8 Method and apparatus for improving transmission performance over wdm optical communication links using fec coding |
06/07/2001 | US20010002864 Device for transmitting and receiving optical signals |
06/07/2001 | US20010002863 Method of communicating management message and system for communicating management message |
06/07/2001 | US20010002773 Feeder cable |
06/06/2001 | EP1104957A1 Dispersion compensating device and dispersion compensating system |
06/06/2001 | EP1104603A1 Path monitoring in optical communication systems |
06/06/2001 | EP1104602A1 Optical subscriber access network |
06/06/2001 | EP1104601A1 Methods and apparatus for selective attenuation in an optical communication using electrochromic material |
06/06/2001 | CN1298237A Public affairs board for wavelength division multiplexing light transmission system |
06/06/2001 | CN1298233A On-line signal offset monitoring method |
06/06/2001 | CN1298232A Economical infrared transmission method |
06/06/2001 | CA2327607A1 Method of communicating management message and system for communicating management message |
06/05/2001 | US6243195 Optical amplifier and a method of preventing emission therefrom of optical power exceeding a prescribed safety limit |
06/05/2001 | US6243183 Method and equipment for optical communication |
06/05/2001 | US6243182 Atmospheric turbulence resistant open-air optical communication system |
06/05/2001 | US6243181 Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission |
06/05/2001 | US6243178 Optical crossbar network using wavelength division multiplexing an optical crossbar exchange |
06/05/2001 | US6243177 Bidirectional WDM optical communication system with bidirectional add-drop multiplexing |
06/05/2001 | US6243176 Optical wavelength multiplex transmission method and optical dispersion compensation method |
06/05/2001 | US6242732 Optical receiver with a control loop providing wide dynamic range |
06/05/2001 | US6241920 Electrically optimized hybrid “last mile” telecommunications cable system |
06/05/2001 | US6241364 Light fixture embedded infrared beacon |
06/05/2001 | CA2214616C Method and apparatus for element management |
06/05/2001 | CA2156756C Optical data communication system and method |
06/05/2001 | CA2045301C Mobile telephony system |
05/31/2001 | WO2001039527A1 Method and apparatus for providing remote, wireless access to a computer workstation |
05/31/2001 | WO2001039515A2 I2c opto-isolator circuit |
05/31/2001 | WO2001039414A1 Method of intrinsic continuous management data transmission in fiber optic communications |
05/31/2001 | WO2001039405A1 An arrangement for supervising and/or controlling the bit rate of data pulses |
05/31/2001 | WO2001039404A1 Method and apparatus for data communication |
05/31/2001 | WO2001039150A2 Method and system for programming a universal remote controller |
05/31/2001 | US20010002150 Optical node system for a ring architecture and method thereof |
05/31/2001 | DE10049394A1 Transmitting intensity modulated light waves or pulses via optical fibre |
05/30/2001 | EP1104113A2 Clock and data recovery circuit for optical receiver |
05/30/2001 | EP1103824A2 Virtual control system using non-imaging scanners |
05/30/2001 | EP1103107A1 Bidirectional dispersion compensation system |
05/30/2001 | EP1103106A1 Gigabit data rate extended range fiber optic communication system and transponder therefor |
05/30/2001 | CN2432643Y Prompting device for listening attentively |
05/30/2001 | CN1297631A Device and method for wireless data transmission |
05/30/2001 | CN1297630A Wdm光通信系统 Wdm optical communication system |
05/30/2001 | CN1297291A Radio communication system |
05/30/2001 | CA2326976A1 High performance optical link |
05/29/2001 | US6240283 Apparatus and method for feedback mitigation in a low speed communications receiver |
05/29/2001 | US6239903 Nonlinear fiber amplifiers for a 1430-1530nm low-loss window in optical fibers |
05/29/2001 | US6239902 Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers |
05/29/2001 | US6239893 Very high data rate soliton regenerator |
05/29/2001 | US6239892 Method and apparatus for bit synchronization in optical communication and networking systems |
05/29/2001 | US6239890 Repairing undersea optical fiber transmission systems using soliton signals with wavelength division multiplexing |
05/29/2001 | US6239889 Optical signal power detection with signature bit pattern in WDM systems |
05/29/2001 | US6239888 Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links |
05/29/2001 | US6239887 Method to determine a switching moment and a line terminator, a control network unit and a network unit realizing such a method and a tree-like optical network including such a line terminator, such a control network unit or such a network unit |
05/29/2001 | US6239379 Electrically optimized hybrid “last mile” telecommunications cable system |
05/29/2001 | US6238100 Optical module and a method for fabricating a same |
05/29/2001 | CA2225714C Discriminating infrared signal detector and systems utilizing the same |
05/29/2001 | CA2215115C System and method for mitigating cross-saturation in optically amplified networks |
05/25/2001 | WO2001037460A1 Optical communication method and optical component used in the method, and optical communication device comprising the component |
05/25/2001 | WO2001037459A1 Process and apparatus for measuring polarisation dispersion in optical fibres |
05/25/2001 | WO2001037458A1 Dynamic power-equalized erbium doped fiber amplifiers using transmission edge filters based on apodized linearly-chirped fiber bragg grating |
05/25/2001 | WO2001037457A1 Virtual laser operator |
05/25/2001 | WO2001037384A2 Gain saturation tuning in optical amplifiers |
05/25/2001 | WO2001037013A1 Fabrication of multiplexing and demultiplexing single-mode fiber optic couplers |
05/25/2001 | WO2001037011A1 Wraparound optical switch matrix |
05/25/2001 | WO2001036233A1 Infrared vehicle control system |
05/25/2001 | CA2392156A1 Gain saturation tuning in optical amplifiers |
05/25/2001 | CA2392092A1 Wraparound optical switch matrix |
05/25/2001 | CA2391090A1 Process and apparatus for measuring polarisation dispersion in optical fibres |
05/23/2001 | EP1102425A2 Optical transmission/reception apparatus |
05/23/2001 | EP1102424A2 An optical signal processor employing an optical threshold device for reducing wideband optical noise and a method therefor |
05/23/2001 | EP1102423A2 Method for the safe automatic restart of optical transmitters in fiber optic telecommunication systems |
05/23/2001 | EP1102114A1 Raman amplification system and optical signal transmission method using the same |
05/23/2001 | EP1102113A2 Optical devices employing an optical thresholding device |
05/23/2001 | EP1101514A2 Football robot control system using infrared modules |
05/23/2001 | EP1101309A1 Method and apparatus for reduced interference in optical cdma |
05/23/2001 | EP1101301A1 Optical communication with pre-compensation for odd order distortion in modulation and transmission |
05/23/2001 | EP1101261A2 Thermal tuning of optical amplifiers and use of same in wavelength division multiplexed systems |
05/23/2001 | EP1101141A2 Laser communication system and methods |
05/23/2001 | EP0842575B1 Improvements in or relating to optical add/drop wavelength division multiplex systems |
05/23/2001 | DE19948508A1 Optical delay network e.g. for microwave antenna, has delay lines with different defined lengths of optical fibre |
05/23/2001 | DE19947889A1 Optoelectronic, bidirectional transmission and reception module based on lead-frame and SMD technology e.g. for optical signals transmission |
05/23/2001 | CN1296681A Optical fiber amplifier having gain flattening filter |
05/23/2001 | CN1296680A Hybrid picocell communication system |
05/23/2001 | CN1296615A Low-birefringence optical fiber for use in optical data storage system |
05/22/2001 | US6236777 Reliability of an optical communication system and of an optical amplifying system, and a method suitable to this aim |
05/22/2001 | US6236776 Submarine optical gain equalizer, submarine optical transmission line and its installation method |
05/22/2001 | US6236771 Optical transmission apparatus |
05/22/2001 | US6236500 Optical amplifier |
05/22/2001 | US6236499 Highly scalable modular optical amplifier based subsystem |
05/22/2001 | US6236498 Upgradable, gain flattened fiber amplifiers for WDM applications |
05/22/2001 | US6236495 Optical dispersion compensation |
05/22/2001 | US6236487 Optical communication control system |
05/22/2001 | US6236486 Data communication system for printer and handheld computer |
05/22/2001 | US6236485 Optical TDMA network |
05/22/2001 | US6236484 Infrared remote control circuit |
05/22/2001 | US6236482 WDM optical communication system |
05/22/2001 | US6236481 Method and apparatus for providing loss equalization and adjustment in a fiber optic network |
05/22/2001 | US6236480 System and method for reducing Raman cross-talk in a DWDM transport system |
05/22/2001 | US6236478 Method for monitoring optical communication equipment |
05/22/2001 | US6236452 Optical amplifier evaluation method and optical amplifier evaluation device |
05/17/2001 | WO2001035582A1 Optical communication apparatus and optical communication system |
05/17/2001 | WO2001035581A1 Optical communication apparatus and system |