| 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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| 07/24/2003 | WO2003032531A3 Fiber optic conversion system and method |
| 07/24/2003 | WO2002089380A3 Network transceiver for extending the bandwidth of optical fiber-based network infrastructure |
| 07/24/2003 | WO2002061985A3 Automatic laser power control in an optical communication system |
| 07/24/2003 | WO2002058301A3 Split wave method and apparatus for transmitting data in long-haul optical fiber systems |
| 07/24/2003 | WO2002056510A3 Composite optical amplifier |
| 07/24/2003 | WO2002041534A3 Establishment and maintenance of optical links between optical transceiver nodes in free-space optical communications networks |
| 07/24/2003 | US20030140184 Memory unit, a method of assembling a memory unit, a method of reconfiguring a system, and a memory device |
| 07/24/2003 | US20030138256 System and method for providing transmission capacity on a data transmission path |
| 07/24/2003 | US20030138255 Power controlling network element |
| 07/24/2003 | US20030138254 Light branching/inserting apparatus and light branching apparatus using wavelength selection filter |
| 07/24/2003 | US20030138253 Dynamic wavelength management method in OBS networks |
| 07/24/2003 | US20030138251 Method and system for performance monitoring in an optical network |
| 07/24/2003 | US20030138250 Wavelength division multiplex (wdm) signal monitor |
| 07/24/2003 | US20030138228 Chromatic dispersion compensating fiber for use in U band optical fiber transmission systems |
| 07/24/2003 | US20030138197 Adaptive dispersion compensation device and control method for the same |
| 07/24/2003 | US20030138181 Optical duobinary single sideband modulator |
| 07/24/2003 | US20030138036 Method and device for identifying bit rate using frequency divider |
| 07/24/2003 | US20030138024 Method & apparatus for optical transmission |
| 07/24/2003 | US20030138007 Method and system for stabilizing wavelength and optical power of optical channels in WDM optical communication system |
| 07/24/2003 | US20030137932 Path fault recovery method, switching-back method after recovery from fault, and node using the same |
| 07/24/2003 | US20030137927 Orthogonal polarization multiplexing transmission apparatus and multiplexing method used for the same |
| 07/24/2003 | US20030137721 Optical amplifier device |
| 07/24/2003 | US20030137720 Raman amplifier and wavelength division multiplexing optical communication system, and method of controlling raman amplification |
| 07/24/2003 | US20030137653 Method and apparatus for measuring wavelength dispersion value and/or nonlinear coefficient of optical fibers |
| 07/24/2003 | US20030137264 Appliance control methods and apparatus |
| 07/24/2003 | US20030137263 Current sensing methods and apparatus in an appliance |
| 07/24/2003 | CA2471848A1 Dispersion compensation in optical communications systems |
| 07/24/2003 | CA2469471A1 Method and hybrid optical-electronic switching node for optimizing use of optical bandwidth |
| 07/23/2003 | EP1330061A1 Optical filter and transmission system incorporating an optical filter |
| 07/23/2003 | EP1330056A1 Method and contrivance for applying Raman amplification in an optical device |
| 07/23/2003 | EP1330055A2 Raman amplifier and wavelength division multiplexing optical communication system |
| 07/23/2003 | EP1330054A2 System and method for multi-level phase modulated communication |
| 07/23/2003 | EP1330053A2 Arrangement and method for allocation of transmission capacity on a data transmission path |
| 07/23/2003 | EP1330052A2 Arrangement and method for limiting the transmission capacity of a data transmission path |
| 07/23/2003 | EP1329868A2 Controller for a host device and a monitoring device connected on the basis of dvi standard |
| 07/23/2003 | EP1329826A1 Information distribution device, information distribution system, and information distribution method |
| 07/23/2003 | EP1329047A1 System and method for code division multiplexed optical communication |
| 07/23/2003 | EP1329046A2 Multiplexer, demultiplexer and add/drop multiplexer for single mode optical fiber communication links |
| 07/23/2003 | EP1329042A2 Dispersion management for slope compensating fibers |
| 07/23/2003 | EP1329041A1 A transmitter circuit comprising a light source and a communication system |
| 07/23/2003 | EP1329040A2 Telescope mirror for high bandwidth free space optical data transmission |
| 07/23/2003 | EP1328836A2 Optical serial link |
| 07/23/2003 | EP1228589B1 Optical fibre transmission system using rz pulses |
| 07/23/2003 | EP1224754B1 Method and device for continuously monitoring an optical transmission path |
| 07/23/2003 | EP1123596B1 Method for channel adjustment of transmission signal power in a wavelength division multiplexing transmission system |
| 07/23/2003 | CN2562197Y NXN optical switching structure with low series interfere |
| 07/23/2003 | CN1432229A 光学传输系统 The optical transmission system |
| 07/23/2003 | CN1432228A Amplifier system with distributed and discrete raman fiber amplifiers |
| 07/23/2003 | CN1431834A Automatic exchange control method of mixed light network in multiple granularities |
| 07/23/2003 | CN1431833A Signaling cascading method of exchange connection in automatic exchange optic/transport network |
| 07/23/2003 | CN1431832A Three levels exchange structure with characters of high and low dual speeds, strict ranking and without blocking expansion |
| 07/23/2003 | CN1431786A Automatic allocation and log off method for link addresses in network edge |
| 07/22/2003 | US6598184 Method and apparatus for determining the failure probability of a data network |
| 07/22/2003 | US6597830 Matrix optical switch and optical ADM |
| 07/22/2003 | US6597495 Four wave mixing reduction in raman amplifiers |
| 07/22/2003 | US6597493 Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers |
| 07/22/2003 | US6597485 Optical transmitter circuit |
| 07/22/2003 | US6597484 Two-way combination optical system unit |
| 07/22/2003 | US6597483 Laser oscillation wavelength monitoring device |
| 07/22/2003 | US6597482 Multiplexing/demultiplexing apparatus for wavelength division multiplexed system and wavelength division multiplexed passive optical subscriber networks using the same apparatus |
| 07/22/2003 | US6597481 Controllable wavelength-selective optical cross-connect |
| 07/22/2003 | US6597480 Wavelength tunable filter apparatus |
| 07/22/2003 | US6597479 Fiber quadrupler device method for providing full duplex communications to a synchronous optical network over a single optical fiber |
| 07/22/2003 | US6597209 Semiconductor laser driving circuit |
| 07/22/2003 | US6595708 Optical receiver circuit and optical module using same in optical communication system |
| 07/22/2003 | US6595707 Code conversion circuit for optical duobinary transmission and optical transmitter and receiver using same |
| 07/22/2003 | CA2415910A1 Optical duobinary single sideband modulator |
| 07/22/2003 | CA2390768A1 Tunable dispersion compensator |
| 07/22/2003 | CA2258453C Optical fiber amplifier surge protective apparatus |
| 07/22/2003 | CA2238923C Optical transmission system with dynamic compensation of transmitted power |
| 07/22/2003 | CA2177221C Process for incorporating binary data to a carrier wave, particularly a light wave, and transmission system using said process |
| 07/17/2003 | WO2003058858A2 Method for higher-order dispersion compensation |
| 07/17/2003 | WO2003058857A2 System for higher-order dispersion compensation including a delay line |
| 07/17/2003 | WO2003058856A1 System for polarization mode dispersion compensation |
| 07/17/2003 | WO2003058855A2 Method for polarization mode dispersion compensation |
| 07/17/2003 | WO2003058830A1 Multiple channel wireless communication system |
| 07/17/2003 | WO2003058827A2 Laser optics integrated control system and method of operation |
| 07/17/2003 | WO2003058312A2 System for higher-order dispersion compensation including phase modulation |
| 07/17/2003 | WO2003058311A2 System for higher-order dispersion compensation |
| 07/17/2003 | WO2003057221A1 Optical free space signalling system |
| 07/17/2003 | WO2002088782A3 Enabler of large raman gain on small effective area fibers |
| 07/17/2003 | WO2002060095A3 Processing of optical performance data in an optical wavelenght division multiplexed communication system |
| 07/17/2003 | WO2002019573A3 System and method for transmitting information modulated radio frequency signals using infrared transmission |
| 07/17/2003 | WO2001048471A3 Electro-optic system controller and method of operation |
| 07/17/2003 | US20030135266 Apparatus and methods for delivery of multiple distributed stents |
| 07/17/2003 | US20030133716 Optical filter and transmission system incorporating an optical filter |
| 07/17/2003 | US20030133714 Communications method and apparatus using quantum entanglement |
| 07/17/2003 | US20030133713 Method and system for multi-level power management in an optical network |
| 07/17/2003 | US20030133652 Method and apparatus for improving performance in noise limited optical transmission systems |
| 07/17/2003 | US20030133651 Filtering noise in optical signal transmission |
| 07/17/2003 | US20030133650 System and method of transmitting optical signals using IIR and FIR filtration |
| 07/17/2003 | US20030133649 System and method of transmitting optical signals using IIR filtration |
| 07/17/2003 | US20030133197 System capable of changing wavelength and intensity of output light |
| 07/17/2003 | US20030133185 Barrier and window for an optics head |
| 07/17/2003 | US20030133182 Method and apparatus for gain excursion minimiztion in automatic gain controlled optical systems |
| 07/17/2003 | US20030133179 Low-noise distributed Raman amplifier using bi-directional pumping using multiple Raman orders |
| 07/17/2003 | US20030132941 Controller for a host device and a monitoring device connected on the basis of DVI standard |
| 07/16/2003 | EP1328078A2 Method and device for waveform shaping of an optical signal |
| 07/16/2003 | EP1328077A2 Optical pulse pattern generator |
| 07/16/2003 | EP1327319A1 Raman amplification |