| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 02/17/2005 | WO2005015798A1 A modular, easily configurable and expandible node structure for an optical communications network |
| 02/17/2005 | US20050036788 Optical network system construction method and support system |
| 02/17/2005 | US20050036787 Bi-directional wavelength division multiplexing system |
| 02/17/2005 | US20050036785 Optical transmission network |
| 02/17/2005 | US20050036734 Frequency comb for an optical WDM network |
| 02/17/2005 | US20050036727 System and method for multi-channel mitigation of PMD/PDL/PDG |
| 02/17/2005 | US20050036520 Transfer device for implementing multi-port service convergence and method thereof |
| 02/17/2005 | US20050036480 Management of units housed in subtended equipment shelves |
| 02/17/2005 | US20050036444 WDM bidirectional add/drop self-healing hubbed ring network |
| 02/17/2005 | US20050036200 Optical encoding/decoding device |
| 02/17/2005 | US20050036193 Interferometric system for selection of optical beam spectral components |
| 02/17/2005 | DE10352766A1 Vorrichtung und Steuerungsverfahren zur Wellenlängenstabilisierung The apparatus and control method for wavelength stabilization |
| 02/17/2005 | CA2534673A1 A modular, easily configurable and expandible node structure for an optical communications network |
| 02/16/2005 | EP1507351A2 Bi-directional wavelength division multiplexing system |
| 02/16/2005 | EP1507346A1 System and method for multi-channel mitigation of PMD/PDL/PDG |
| 02/16/2005 | EP1506690A2 Wavelength cross-connect |
| 02/16/2005 | EP1506633A2 Reconfigurable optical add-drop module, system and method |
| 02/16/2005 | EP1307987A4 Bi-directional wavelength division multiplexing/demultiplexing devices |
| 02/16/2005 | EP1131907A4 High speed linking module |
| 02/16/2005 | CN1582546A Optical CWDM-system |
| 02/16/2005 | CN1581760A Exchange medium convertor and passive optical network using same |
| 02/16/2005 | CN1581759A Intermediate error code real-time positioning method |
| 02/16/2005 | CN1581758A Transmission method for realizing multi-port arbitrary rate integration |
| 02/16/2005 | CN1581757A Wave division transmission system composed of multi wavelength tunable light board and its wavelength allocation method |
| 02/16/2005 | CN1581737A System and method for multi-channel mitigation of PMD/PDL/PDG |
| 02/16/2005 | CN1580927A Channel power equalizing method for optical fiber Raman amplifier for wave division multiplexing communication system |
| 02/16/2005 | CN1580842A Moving wave guide photo switch and itd manufacturing method |
| 02/16/2005 | CN1580841A Double micro mirror 2*2 array MEMS photo switch |
| 02/16/2005 | CN1190028C Method of assigning time slots |
| 02/16/2005 | CN1190025C DWDM optical source wavelength control |
| 02/16/2005 | CN1190024C Bidirectional optical transmission using double-channel wave band |
| 02/15/2005 | US6856768 Dynamic add/drop of channels in a linear-optical-amplifier-based wavelength-division-multiplexed system |
| 02/15/2005 | US6856767 Optical signal quality selection system |
| 02/15/2005 | US6856752 Device and method for variable attenuation of an optical channel |
| 02/15/2005 | US6856719 Optical switch system |
| 02/15/2005 | US6856710 Polarization mode dispersion compensation in optical transmission media |
| 02/15/2005 | US6856592 Method of providing restoration routes in a mesh network |
| 02/15/2005 | US6856454 Dynamic optical spectral control scheme for optical amplifier sites |
| 02/15/2005 | US6856453 Control scheme for long wavelength channels in wideband WDM optical fiber transmission system |
| 02/15/2005 | US6856451 Optical communication system |
| 02/15/2005 | CA2456370A1 Management of units housed in subtended equipment shelves |
| 02/10/2005 | WO2005013526A1 Optical network untilising spread spectrum transmission |
| 02/10/2005 | WO2004070978A3 Laser power grid |
| 02/10/2005 | US20050031356 Optical module |
| 02/10/2005 | US20050031355 Adaptive optical transponder |
| 02/10/2005 | US20050031349 Bidirectional optical add-drop multiplexer |
| 02/10/2005 | US20050031348 Switching media converter and ring type wavelength division multiplexing passive optical network system using the same |
| 02/10/2005 | US20050031346 Optical switching apparatus, optical transmission system and method of setting up for optical signal route |
| 02/10/2005 | US20050031343 Optical transmission system and amplifier control apparatuses and methods |
| 02/10/2005 | US20050031340 Method and a device for controlling protection or restoration paths in a hybrid optical network |
| 02/10/2005 | US20050031274 Deployable optical fiber transmission lines, optical transmission cable, and method of making same |
| 02/10/2005 | DE10332837A1 Verfahren und Anordnung zur Phasensynchronisation zwischen mehreren Datensignalen für die Erzeugung eines optischen OTDM-Singals Method and apparatus for phase synchronization between a plurality of data signals for generating an optical OTDM singals |
| 02/09/2005 | EP1505755A1 Method and apparatus for the control of protection paths or path recovery in a hybrid optical network |
| 02/09/2005 | EP1505753A2 Wavelength division multiplexing passive optical network |
| 02/09/2005 | EP1505752A2 Subscriber interface device in a fiber to the home (FTTH) system |
| 02/09/2005 | EP1078488A4 Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems |
| 02/09/2005 | CN1579061A System for optical demultiplexing of wavelength bands |
| 02/09/2005 | CN1578206A Method of determining a spectral route in an optical telecommunications network |
| 02/09/2005 | CN1578205A Method for optimizing receiving optical signal noise ratio in optical fibre transmission system |
| 02/09/2005 | CN1578199A Self-healing wavelength division multiplexing-passive optical network system |
| 02/09/2005 | CN1577031A Optical code division multiplex transmission method and optical code division multiplex transmission device |
| 02/09/2005 | CN1576922A Optical device with tunable coherent receiver |
| 02/09/2005 | CN1576912A Method and apparatus for fabricating fiber Bragg gratings |
| 02/09/2005 | CN1188976C Integrated intelligent photoelectric mixed router |
| 02/09/2005 | CN1188742C Method for realizing gain equality of erbium-doped fiber amplifier using quantum coherence |
| 02/09/2005 | CN1188729C System for compensating optical dispersion |
| 02/08/2005 | US6853763 Photonic switching including photonic pass-through and add/drop capabilities |
| 02/08/2005 | US6853654 Tunable external cavity laser |
| 02/08/2005 | US6853487 Multi-functional optical device utilizing multiple polarization beam splitters and non-linear interferometers |
| 02/08/2005 | US6852279 Sterilization with temperature-controlled diffusion path |
| 02/08/2005 | CA2328284C System based control of optical amplifier transmission functions |
| 02/07/2005 | CA2464871A1 Deployable optical fiber transmission lines, optical transmission cable, and method of making same |
| 02/03/2005 | WO2005011171A1 An electro-optically tunable optical filter |
| 02/03/2005 | WO2005011170A1 Method for determining a link path and a corresponding unoccupied wavelength channel |
| 02/03/2005 | WO2005011169A2 Method and arrangement for the phase synchronization between several data signals for generating an optical otdm signal |
| 02/03/2005 | WO2004073242A3 Providing a service level guarantee in a communication network |
| 02/03/2005 | US20050025666 Enhancing efficiency of chemical vapor purification by concentrating germicide via condensation removal of solvent and revaporization |
| 02/03/2005 | US20050025490 Optical network with sub-band rejection and bypass |
| 02/03/2005 | US20050025489 Add/drop module for single fiber wavelength division multiplexing systems |
| 02/03/2005 | US20050025488 Scalable and movable DWDM usage of CWDM networks |
| 02/03/2005 | US20050025486 Bi-directional wavelength division multiplexing module |
| 02/03/2005 | US20050025485 Subscriber interfacing device in communication-broadcasting convergence FTTH |
| 02/03/2005 | US20050025484 Wavelength-division-multiplexed passive optical network using multi-wavelength lasing source and reflective optical amplification means |
| 02/03/2005 | US20050025447 Multichannel optical attenuator for multiplexed signal |
| 02/03/2005 | US20050025410 Dispersion-compensated optical wavelength router and cascaded architectures |
| 02/03/2005 | US20050025409 Submount for a photonic integrated circuit (PIC) chip |
| 02/03/2005 | US20050024728 Multi-channel optical filter |
| 02/03/2005 | US20050024715 Method for upgrading an optical transmission system and an optical transmitter |
| 02/02/2005 | EP1503533A2 Method for upgrading a wavelength division multiplexing optical transmission system and an optical transmitter therefor |
| 02/02/2005 | EP1503532A2 Optical network with sub-band rejection and bypass |
| 02/02/2005 | EP1503531A2 WDM passive optical network using multi-wavelength laser source and reflective optical amplification means |
| 02/02/2005 | EP1503529A1 Interferometric system for selecting spectral components of an optical beam |
| 02/02/2005 | EP1503528A1 Optical amplifier and optical communication system |
| 02/02/2005 | EP1503232A2 Modular optical transceiver |
| 02/02/2005 | EP1502374A1 Method and device for tunable frequency selective filtering of optical signals |
| 02/02/2005 | EP1436901A4 Ethernet over multi-carrier frequency-division multiplexing (fdm) |
| 02/02/2005 | EP1368702B1 Reconfigurable optical device for wavelength division multiplexing networks |
| 02/02/2005 | CN2676226Y Multipurpose full gloss optical reshaper based on Sagnarc ring |
| 02/02/2005 | CN2676225Y Wave division multiplex optical wave combiner with hybrid structure |
| 02/02/2005 | CN1575618A Optical switching device for wavelength division multiplex (WDM) telecommunications network |