| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 08/05/2004 | US20040153529 Communications system, and communication device and network management device, which are used therein |
| 08/05/2004 | US20040153492 Efficient optical network design using multi-granular optical cross-connects with wavelength band switching |
| 08/05/2004 | US20040151507 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 08/05/2004 | US20040151503 Communication system having wireless transmission path and optical transmission path |
| 08/05/2004 | US20040151502 Optical fiber transmission system with noise loaded idler channels |
| 08/05/2004 | US20040151501 Method and system for supervising an optical network termination unit |
| 08/05/2004 | US20040151499 Optical node system and switched connection method |
| 08/05/2004 | US20040151498 Optical communication system |
| 08/05/2004 | US20040151497 Wavelength path monitoring/correcting apparatus in transparent optical cross-connect and method thereof |
| 08/05/2004 | US20040151493 WDM self-healing optical ring network |
| 08/05/2004 | US20040151435 Array waveguide grating, array waveguide grating module, optical communication unit and optical communication system |
| 08/05/2004 | US20040151426 High spectral efficiency, high performance optical mux and demux architecture |
| 08/05/2004 | US20040151420 Signal addition to a wave division multiplex system |
| 08/05/2004 | US20040151172 Transmission apparatus for making ring switching at different levels |
| 08/05/2004 | US20040151171 Large-capacity optical router using electric buffer |
| 08/04/2004 | EP1443695A2 An optical transmission apparatus and an optical wavelength multiplex network therewith |
| 08/04/2004 | EP1443690A2 Minimizing dispersion in optical-fiber transmission lines |
| 08/04/2004 | EP1443689A2 Minimizing dispersion in optical-fiber transmission lines |
| 08/04/2004 | EP1443685A1 Method and apparatus for monitoring channel performance in dense wavelength division multiplexed (DWDM) optical networks |
| 08/04/2004 | EP1442547A2 Architectural arrangement for core optical networks |
| 08/04/2004 | EP0808536B1 Method for assignment of wavelength channels in an optical bus network |
| 08/04/2004 | CN2631132Y Mixed broadband optical fiber amplifier |
| 08/04/2004 | CN2631131Y Interleaver device |
| 08/04/2004 | CN1518817A Method and system for dynamic bandwidth allocation in optical access network |
| 08/04/2004 | CN1518257A Transmission medium access control system, terminal side transceiver, and trunk side terminal device |
| 08/04/2004 | CN1518249A Method and device for regulating filter equipment |
| 08/04/2004 | CN1518247A Trunking communication system |
| 08/04/2004 | CN1160894C Inner total reflective waveguide array grating device based on silicon on insulator (SOI) and its manufacture |
| 08/04/2004 | CN1160893C Inter leaver |
| 08/04/2004 | CN1160587C Tunable optical add/drop multiplexer |
| 08/03/2004 | US6772102 Optimal placement of wavelength converters in trees and trees of rings |
| 08/03/2004 | US6771910 Optical bit interleaving |
| 08/03/2004 | US6771907 Optical ring system |
| 08/03/2004 | US6771905 Optical transmission systems including optical switching devices, control apparatuses, and methods |
| 08/03/2004 | US6771904 Optical transmission system and optical channel available quality measuring method |
| 08/03/2004 | US6771854 Optical transmission system and optical coupler/branching filter |
| 08/03/2004 | US6771853 Optical fiber communication system using optical phase conjugation as well as apparatus applicable to the system and method of producing the same |
| 08/03/2004 | US6771852 Two-fiber optical shared protection ring with a bi-directional 4×4 optical switch fabric |
| 08/03/2004 | US6771849 Optical fiber protection switch |
| 07/29/2004 | WO2004064315A1 System and method for optical communication having anonymity |
| 07/29/2004 | WO2004064280A2 Amplified optical ring transmission system |
| 07/29/2004 | WO2004064259A2 Fully protected broadcast and select all optical network |
| 07/29/2004 | WO2004063684A1 Optical device, monitor device, inverse dispersion double spectroscope, and method for controlling inverse dispersion double spectroscope |
| 07/29/2004 | WO2003081826A3 Supervisory channel in an optical network system |
| 07/29/2004 | US20040146302 Channel power control method in WDM system |
| 07/29/2004 | US20040146299 Periodic optical packet switching |
| 07/29/2004 | US20040146297 Method and system for increasing the capacity and spectral effeciency of optical transmission |
| 07/29/2004 | US20040146269 System and method for multi-dimensional encoding |
| 07/29/2004 | US20040146244 Grating design |
| 07/29/2004 | US20040146235 Process to create artificial nerves for biomechanical systems using optical waveguide network |
| 07/29/2004 | US20040145798 Multichannel interferometer with phase generated carrier demodulation and quadrature error correction |
| 07/29/2004 | DE10303314A1 Output stage for wavelength division multiplexing transmission, has auxiliary circuit for supplying one of two filling light sources with continuously decreasing desired-power signal |
| 07/29/2004 | DE10303313A1 Message transmission method via optical fiber, by distributing change in optical power of filling channels to reduce displacement of entire spectrum |
| 07/29/2004 | DE10300934A1 Optical filter system for an optical wavelength multiplexing communication system uses band pass structure |
| 07/28/2004 | EP1441455A2 Mach-Zehnder interferometer type optical filter and control method thereof |
| 07/28/2004 | EP1440530A1 Hitless filter tuning |
| 07/28/2004 | CN1516934A 光网络系统和控制器 Optical network systems and controllers |
| 07/28/2004 | CN1516382A Bidirectional wavelength division multiplexing self recovering ring network |
| 07/28/2004 | CN1159880C Signalling of wavelength divison multiplex networks for fibre-optic communication and transmission method for control information |
| 07/28/2004 | CN1159614C Metallized optical fibre distributed microheater for temp tuning of optical fibre device |
| 07/27/2004 | US6768871 Optical layer multicasting using a multicast switch to effect survivability and security |
| 07/27/2004 | US6768834 Slab optical multiplexer |
| 07/27/2004 | US6768831 Optical add-drop multiplexing apparatus |
| 07/27/2004 | US6768580 Optical direct amplifier device |
| 07/27/2004 | US6768577 Tunable multimode laser diode module, tunable multimode wavelength division multiplex raman pump, and amplifier, and a system, method, and computer program product for controlling tunable multimode laser diodes, raman pumps, and raman amplifiers |
| 07/22/2004 | US20040141758 System and method for providing multiple services to a destination via a fiber optic link |
| 07/22/2004 | US20040141756 Method and apparatus for adjusting filter device |
| 07/22/2004 | US20040141749 Optical receiver and optical add/drop apparatus |
| 07/22/2004 | US20040141748 Use of coarse WDM channels for upstream traffic in fiber-to-the-home systems |
| 07/22/2004 | US20040141747 Method and system for supporting multiple service providers within a single optical network |
| 07/22/2004 | US20040141746 Flexible wdm ring network |
| 07/22/2004 | US20040141741 Optical network protection switching architecture |
| 07/22/2004 | US20040141687 Wavelength router |
| 07/22/2004 | US20040141685 Dispersion-compensated optical wavelength router |
| 07/22/2004 | US20040141681 Wavelength router |
| 07/22/2004 | US20040141678 All optical data selection element |
| 07/22/2004 | US20040141569 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 07/22/2004 | US20040141561 Ultra-wideband communication through twisted-pair wire media |
| 07/22/2004 | US20040141499 Optical communication network using a code division multiplexing method |
| 07/22/2004 | US20040141181 Laser bending fabrication of optical interleavers |
| 07/22/2004 | US20040141172 System and method for rapidly achieving optimum dispersion in optical transmission systems |
| 07/21/2004 | EP1439655A2 Optical communication system and optical amplifier |
| 07/21/2004 | EP1439654A2 Optical communication system and optical amplifier |
| 07/21/2004 | EP1439653A2 Span management system for wavelength division multiplexed network |
| 07/21/2004 | EP1439647A2 Method and apparatus for adjusting a filter |
| 07/21/2004 | EP1439645A2 Wavelength-division-multiplexed optical source and passive optical network system employing the same |
| 07/21/2004 | EP1438617A1 Free-space wavelength routing systems with interleaved channels |
| 07/21/2004 | EP1066694A4 Mehods and apparatus for reducing four-wave mixing |
| 07/21/2004 | EP1055298B1 Optical telecommunications network |
| 07/21/2004 | CN1514566A Same wave length single fiber biairection sparse interleave multiplex transmission system |
| 07/21/2004 | CN1514565A City region interleave multiplex system photo monitoring channel |
| 07/21/2004 | CN1514564A Method of line attenuation self adaptive and path equilibrium automatic adjustment of light interleave multiplexer and its device |
| 07/21/2004 | CN1514563A Wave length controllable light interleave multiplexer |
| 07/21/2004 | CN1514262A Dispersion compensating transmission optical fiber matched with orthochromatic dispersion and ortho chromatic dispersion slope unimodel optical fiber and use |
| 07/21/2004 | CN1158805C Light wavelength division multiplexing device |
| 07/21/2004 | CN1158559C Optical wavelength filter and optical signal separator |
| 07/20/2004 | US6766191 System and method for in-vivo hematocrit measurement using impedance and pressure plethysmography |
| 07/20/2004 | US6766116 Optical transmission system |
| 07/20/2004 | US6766114 Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via single sideband optical processing |
| 07/20/2004 | US6766113 Control channel processor and switching mechanism |