| 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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| 02/16/2006 | DE4417838B4 Verfahren zum Charakterisieren eines nicht-reflektierenden Ereignisses in einem durch optische Zeitbereichs-Reflektometrie erhaltenen Digitaldaten-Signalzug A method for characterizing a non-reflecting event in a digital data signal train obtained by means of optical time domain reflectometry |
| 02/16/2006 | DE102005033422A1 Bidirectional optical communication system has optical transmitter receiver units having multiple reflector paths |
| 02/16/2006 | DE102004035795A1 Optischer Verstärker mit Pumpmodul An optical amplifier with pump module |
| 02/16/2006 | DE102004033807A1 Optical sensor housing, e.g. for adverse environment, has one piece base and cover with cleaning gas outlet in optical window |
| 02/16/2006 | DE102004027068B3 Schaltung zur Signalübertragung in einem Netzwerkknoten, insbesondere für eine Kanalkarte für eine optische WDM-Signalübertragungseinrichtung Circuit for signal transmission in a network node, in particular for a channel card for an optical WDM signal transmission means |
| 02/16/2006 | DE10118750B4 Ternäre Schnittstelle bei optischen Medien Ternary interface in optical media |
| 02/16/2006 | CA2575144A1 Dispersion management in optical networks using a differential phase shift keying modulation format |
| 02/15/2006 | EP1626512A1 Method of determining an optical signal to noise ratio (OSNR) and optical transmission system |
| 02/15/2006 | EP1626308A1 Fiber optical parametric amplifier and method for amplification of optical signals with a fiber optical parametric amplifier |
| 02/15/2006 | EP1625679A2 High speed, silicon-based electro-optic modulator |
| 02/15/2006 | EP1495559B1 Method and arrangement for detecting a check-back signal in an optical transmission system |
| 02/15/2006 | EP1210753B1 Tunable laser source with integrated optical amplifier |
| 02/15/2006 | EP1078481B1 Method and apparatus for automated time domain monitoring in optical networks |
| 02/15/2006 | CN2759066Y Small plug-in 10G light transceiving module |
| 02/15/2006 | CN2759065Y Single board with optical fiber interface |
| 02/15/2006 | CN2759064Y Infrared transmission optical antenna of multi-beam transmitting multi-antenna receiving |
| 02/15/2006 | CN2758795Y Optical fibre distributing frame suitable for use under WDM environment |
| 02/15/2006 | CN2758794Y Small plug-in type optical transceiving integrated module and unlocking reset apparatus |
| 02/15/2006 | CN1736048A Optical transmission method and optical transmission device |
| 02/15/2006 | CN1735821A Dispersion compensating optical fiber for SMF and transmission link including same |
| 02/15/2006 | CN1734994A Realization device for protecting replace protocol using IP communication mode and its method |
| 02/15/2006 | CN1734990A Signal transmission method and device |
| 02/15/2006 | CN1734988A Adaptive optical equalization and joint opto-electronic equalizer architecture |
| 02/15/2006 | CN1734987A Optical amplifier and monitoring circuit |
| 02/15/2006 | CN1734986A Method for transmitting low-speed service signal in optical transport network and its device |
| 02/15/2006 | CN1734436A Multiprocessor |
| 02/15/2006 | CN1734339A Faraday rotator, optical isolator, polarizer, and diamond-like carbon thin film |
| 02/15/2006 | CN1734312A Optical communications system based on optical polarization multiplexing |
| 02/15/2006 | CN1734300A Optical fiber, optical fiber ribbon, and optical interconnection system |
| 02/15/2006 | CN1734294A CWDM filter capable of eliminating noise |
| 02/15/2006 | CN1734293A CWDM light filter with four channels |
| 02/15/2006 | CN1242573C 3R optical signal reproduction |
| 02/15/2006 | CN1242572C Dispersion management system for soliton optical transmission system |
| 02/15/2006 | CN1242571C Space light transmitting and receiving system |
| 02/15/2006 | CN1242570C Optical amplifier monitor adapting flash grating |
| 02/15/2006 | CN1242561C Multi-jump communication system |
| 02/15/2006 | CN1242284C Light label scraping wave filter based on optical fibre environment |
| 02/15/2006 | CN1242279C Dispersion compensation optical fibre by high order mode |
| 02/15/2006 | CN1242278C Light transmission line and its applied optical fiber and dispersion compensator |
| 02/14/2006 | US7000158 Simplifying verification of an SFI converter by data format adjustment |
| 02/14/2006 | US6999727 Method to implement a performance monitoring function on the ground of the retrieved data through FEC (Forward Error Correction) in a telecom network |
| 02/14/2006 | US6999688 Optical systems with diversity detection |
| 02/14/2006 | US6999687 Optical receiving device |
| 02/14/2006 | US6999686 Wavelength management in an optical network |
| 02/14/2006 | US6999685 Polarized light communication device, transmitter, laser, polarized light communication device for physiological use, reflected light detector and pulse wave detecting device |
| 02/14/2006 | US6999683 Optical fiber transmission system with noise loaded idler channels |
| 02/14/2006 | US6999682 Technique for optically converting wavelengths in a multi-wavelength system |
| 02/14/2006 | US6999680 WDM transmission system, central controller for the system, and method for controlling preemphasis in the system |
| 02/14/2006 | US6999679 Cancellation of optical signal reflections in bi-directional optical fibers |
| 02/14/2006 | US6999678 Adaptive method for chirping an optical data signal |
| 02/14/2006 | US6999677 Protection switching arrangement for an optical switching system |
| 02/14/2006 | US6999666 Fibre for compensation of the cumulative chromatic dispersion in a fibre with negative chromatic dispersion |
| 02/14/2006 | US6999655 Optical communication system and optical communication method having confidentiality |
| 02/14/2006 | US6999654 Connection of on an add/drop node |
| 02/14/2006 | US6999653 4-port wavelength selective router |
| 02/14/2006 | US6999648 Optical cross-connect apparatus |
| 02/14/2006 | US6999230 Optical transmission equipment for suppressing a four wave mixing and optical transmission system |
| 02/14/2006 | US6999221 Bimorphic polymeric photomechanical actuator |
| 02/14/2006 | US6998997 System and method for learning macro routines in a remote control |
| 02/14/2006 | US6998647 Infrared communication module with remote control transmission function |
| 02/11/2006 | CA2512710A1 Method and system for providing a signature signal in an optical networkin the event of loss of a client |
| 02/10/2006 | CA2515280A1 Adaptive optical equalization for chromatic and/or polarization mode dispersion compensation and joint opto-electronic equalizer architecture |
| 02/09/2006 | WO2006014440A2 Apparatus, system and methods for modifying operating characteristics of optoelectronic devices |
| 02/09/2006 | WO2006014415A2 Calibration of digital diagnostics information in an optical transceiver prior to reporting to host |
| 02/09/2006 | WO2006014414A2 Filtering digital diagnostics information in an optical transceiver prior to reporting to host |
| 02/09/2006 | WO2006013893A1 Transimpedance amplifier |
| 02/09/2006 | WO2006013841A1 Receiving method and receiving circuit |
| 02/09/2006 | WO2006013755A1 Information processing system using spatial optical communication, and spatial optical communication system |
| 02/09/2006 | WO2006013745A1 Multimode optical transmission system and multimode optical transmission method |
| 02/09/2006 | WO2006013692A1 Pulse signal demodulation device |
| 02/09/2006 | WO2006013274A1 Multiservice private network and interface modules for transporting, on such a network, data in different formats |
| 02/09/2006 | WO2006012849A1 Device for producing and modulating a high frequency signal |
| 02/09/2006 | WO2005072134A3 System and method for performance monitoring in a passive optical network |
| 02/09/2006 | US20060031611 Digital video signal interface module |
| 02/09/2006 | US20060031437 System and method for managing communication links |
| 02/09/2006 | US20060029398 Transmission of optical signals of different modulation formats in discrete bands |
| 02/09/2006 | US20060029397 Method and apparatus for transmitting a signal using simultaneous FM and AM modulation |
| 02/09/2006 | US20060029396 Flat-topped chirp induced by optical filter edge |
| 02/09/2006 | US20060029395 Apparatus and method for frequency-shift-keying optical transmission |
| 02/09/2006 | US20060029394 Optical multiplexing interconnect module |
| 02/09/2006 | US20060029393 Wideband optical module and PON using the same |
| 02/09/2006 | US20060029392 Method for providing high connectivity communications over a packet-switched optical ring network using composite packets |
| 02/09/2006 | US20060029391 Optical network system |
| 02/09/2006 | US20060029390 Optical distribution network monitoring method and system |
| 02/09/2006 | US20060029389 Optical network terminal with low power hibernation |
| 02/09/2006 | US20060029358 Optical system comprising an FM source and a spectral reshaping element |
| 02/09/2006 | US20060029342 Method and system for measuring the wavelength dispersion and nonlinear coefficient of an optical fiber, method of manufacturing optical fibers, method of measuring wavelength-dispersion distribution, method of compensating for measurement errors, and method of specifying conditions of measurement |
| 02/09/2006 | US20060029335 Extending latch mechanism for a pluggable optical module |
| 02/09/2006 | US20060029327 Transparent optical switch |
| 02/09/2006 | US20060027737 Array and method for monitoring the performance of DWDM multiwavelength systems |
| 02/09/2006 | US20060027736 Light-receiving circuit |
| 02/09/2006 | DE10393677T5 Alterungskompensation in optoelektronischen Modulen mit integrierter Temperaturregelung Aging compensation in optoelectronic modules with integrated temperature control |
| 02/09/2006 | DE10321054B4 Infrarotlichtsignalempfänger Infrared light signal receiver |
| 02/09/2006 | DE102004034347A1 Verfahren zum Übermitteln von Informationen zwischen Personen A method for communicating information between people |
| 02/09/2006 | DE102004030934B3 Anordnung zur optischen Datenübertragung Arrangement for Optical Data Transmission |
| 02/08/2006 | EP1624604A1 Transient-based channel growth for optical transmission systems |
| 02/08/2006 | EP1624596A2 Optical amplifier and monitoring circuit |
| 02/08/2006 | EP1624595A1 Transmission of optical signals of different modulation formats in discrete wavelength bands |
| 02/08/2006 | EP1624594A2 Apparatus and method for frequency-shift-keying optical transmission |
| 02/08/2006 | EP1624593A1 Optical distribution network monitoring method and system |