| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 06/21/2001 | WO2001045451A1 Four-fiber ring optical cross-connect system using 4x4 switch matrices |
| 06/21/2001 | WO2000077962A8 Communication systems and apparatus with synchronous orthogonal coding |
| 06/21/2001 | US20010004411 Optical routing/switching based on control of waveguide-ring resonator coupling6/023 |
| 06/21/2001 | US20010004290 Low-cost WDM source with an incoherent light injected fabry-perot laser diode |
| 06/21/2001 | DE19959815A1 Synchrones digitales Nachrichtenübertragungssystem Synchronous digital communication system |
| 06/21/2001 | DE19959803A1 Synchrones digitales Nachrichtenübertragungssystem Synchronous digital communication system |
| 06/21/2001 | CA2394599A1 Four-fiber ring optical cross-connect system using 4x4 switch matrices |
| 06/20/2001 | EP1109342A2 Optical demultiplexing/multiplexing device |
| 06/20/2001 | EP1109341A2 Optical wavelength add/drop multiplexer for dual signal transmission rates |
| 06/20/2001 | EP1109335A2 Method to actively assure correct channel selection in a wavelength stabilized control system |
| 06/20/2001 | EP1108296A1 Laser wavelength control in an optical transmission system |
| 06/20/2001 | CN1300377A Configurable optical add/drop device |
| 06/20/2001 | CN1300144A Method for actively insuring correct selection of channel in wavelength stable control system |
| 06/19/2001 | US6249620 Reconfigurable branching unit for a submarine communications system |
| 06/19/2001 | US6249510 Signal protection system for bi-direction ring network |
| 06/19/2001 | US6249365 WDM optical communication systems with wavelength-stabilized optical selectors |
| 06/17/2001 | CA2326973A1 Optical demultiplexing/multiplexing device |
| 06/16/2001 | CA2327050A1 Optical wavelength add/drop multiplexer for dual signal transmission rates |
| 06/15/2001 | CA2327778A1 Method to actively assure correct channel selection in a wavelength stabilized control system |
| 06/14/2001 | WO2001041542A2 Method of spectrally tuning a filter |
| 06/14/2001 | WO1998044641A9 Optical bit rate converter |
| 06/14/2001 | US20010003486 Optical communication system and optical repeater used for same |
| 06/14/2001 | US20010003485 Synchronous digital communications system |
| 06/13/2001 | EP1107599A2 Apparatus and method for digital data transmission |
| 06/13/2001 | EP1107598A2 Apparatus and method for digital data transmission |
| 06/13/2001 | EP1107597A2 Apparatus and method for digital data transmission |
| 06/13/2001 | EP1107497A2 Synchonous digital communication system |
| 06/13/2001 | EP1107496A2 Synchronous digital communication system |
| 06/13/2001 | EP1107495A2 Synchronous digital communication system |
| 06/13/2001 | EP1107494A2 Method and system of communicating management message |
| 06/13/2001 | EP1105984A1 Pre-shaping laser modulation signals to increase modulation index |
| 06/13/2001 | EP1105983A1 Laser wavelength control in an optical communication system |
| 06/13/2001 | EP1105761A1 Tunable periodic filter |
| 06/13/2001 | CN1299200A Interleaver |
| 06/12/2001 | US6246514 System with optical amplifier |
| 06/12/2001 | US6246500 Linearization of a broadband analog optical link using two wavelengths |
| 06/07/2001 | WO2001041347A1 Narrow band wavelength division multiplexer and method of multiplexing optical signals |
| 06/07/2001 | WO2001041346A2 Multichannel optical communication system and method utilizing wavelength and coherence division multiplexing |
| 06/07/2001 | WO2001041345A1 A method for operating a wavelength division multiplexed optical ring network |
| 06/07/2001 | WO2001041333A1 Narrow band wavelength division demultiplexer and method of demultiplexing optical signals |
| 06/07/2001 | WO2001008422A8 Method and apparatus for improving transmission performance over wdm optical communication links using fec coding |
| 06/07/2001 | US20010002863 Method of communicating management message and system for communicating management message |
| 06/06/2001 | EP1104601A1 Methods and apparatus for selective attenuation in an optical communication using electrochromic material |
| 06/06/2001 | EP1104551A1 Configurable optical add/drop device |
| 06/06/2001 | CN1298238A Light monitoring channel equipment, system and implementation for wavelength division multiplexing light transmission system |
| 06/06/2001 | CN1298237A Public affairs board for wavelength division multiplexing light transmission system |
| 06/06/2001 | CA2327607A1 Method of communicating management message and system for communicating management message |
| 06/05/2001 | US6243512 Optical 2-fiber ring network |
| 06/05/2001 | US6243200 Optical wavelength router based on polarization interferometer |
| 06/05/2001 | US6243180 Optical interconnect for high speed processors |
| 06/05/2001 | US6243179 Banded add drop device |
| 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 | US6243175 WDM optical communication system having reduced loss and cross-talk |
| 06/02/2001 | CA2326990A1 Multiplexing/demultiplexing optical circuit |
| 05/31/2001 | WO2001039415A1 Intelligent power controller |
| 05/31/2001 | WO2001039414A1 Method of intrinsic continuous management data transmission in fiber optic communications |
| 05/31/2001 | WO2001039380A2 Otpical mux/demux |
| 05/31/2001 | US20010002150 Optical node system for a ring architecture and method thereof |
| 05/30/2001 | EP1103107A1 Bidirectional dispersion compensation system |
| 05/30/2001 | CN1297536A Bidirectional optical wavelength multiplexer/divider |
| 05/30/2001 | CN1297291A Radio communication system |
| 05/29/2001 | US6240222 Wavelength specific operations in optical systems |
| 05/29/2001 | US6239892 Method and apparatus for bit synchronization in optical communication and networking systems |
| 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 | CA2215115C System and method for mitigating cross-saturation in optically amplified networks |
| 05/25/2001 | WO2001037472A1 Optical communications system |
| 05/25/2001 | WO2001037021A1 Wavelength router |
| 05/25/2001 | WO2001037014A1 Volume or stacked holographic diffraction gratings for wavelength division multiplexing and spectroscopy |
| 05/25/2001 | CA2391540A1 Volume or stacked holographic diffraction gratings for wavelength division multiplexing and spectroscopy |
| 05/25/2001 | CA2389622A1 Wavelength router |
| 05/24/2001 | US20010001616 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
| 05/23/2001 | EP1102428A1 Optical communications system |
| 05/23/2001 | EP1101310A2 Optical cdma system using sub-band coding |
| 05/23/2001 | EP1101309A1 Method and apparatus for reduced interference in optical cdma |
| 05/23/2001 | EP1101308A1 Optical cdma system |
| 05/23/2001 | EP0842575B1 Improvements in or relating to optical add/drop wavelength division multiplex systems |
| 05/23/2001 | CN1296682A Transmitting method and transmitting device |
| 05/22/2001 | US6236782 Grating assisted coupler devices |
| 05/22/2001 | US6236776 Submarine optical gain equalizer, submarine optical transmission line and its installation method |
| 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 | US6236488 Optical pulse position detecting circuit and an optical pulse generating apparatus and their methods |
| 05/22/2001 | US6236485 Optical TDMA network |
| 05/22/2001 | US6236483 Optical CDMA system using sub-band coding |
| 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 |
| 05/17/2001 | WO2001035582A1 Optical communication apparatus and optical communication system |
| 05/17/2001 | WO2001035581A1 Optical communication apparatus and system |
| 05/17/2001 | WO2001035553A1 Channel synchronisation by dispersive fibre in a wavelength division multiplexing transmission system |
| 05/17/2001 | WO2001035185A2 High-throughput, low-latency next generation internet networks using optical label switching and high-speed optical header generation |
| 05/17/2001 | WO2001035138A1 Wavelength controlled fbg filter |
| 05/17/2001 | CA2322905A1 Methods and devices for adding and removing data from serial data streams |
| 05/16/2001 | EP1100284A2 Optical router |
| 05/16/2001 | EP1099322A1 High-throughput, low-latency next generation internet networks using optical label switching |
| 05/16/2001 | EP1099321A1 Optical communication systems, apparatuses, and methods |