| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 09/13/2001 | CA2409726A1 Optical power managed network node for processing wavelength division multiplexed optical signals |
| 09/13/2001 | CA2402309A1 Compression-tuned grating-based optical add/drop multiplexer |
| 09/13/2001 | CA2402198A1 A communications network architecture |
| 09/13/2001 | CA2399768A1 Interleaving optical filter |
| 09/12/2001 | EP1133103A1 Maintenance test system between lan connection devices and lan connection device |
| 09/12/2001 | EP1133033A1 A method of stabilizing the wavelength of lasers and a wavelength monitor |
| 09/12/2001 | EP1131910A1 Code-based optical networks, methods, and apparatus |
| 09/12/2001 | EP1131907A2 High speed linking module |
| 09/12/2001 | EP0799537B1 Node in optical tdm network |
| 09/12/2001 | CN2447995Y Multi-channel optical division/plug multiplexer |
| 09/12/2001 | CN1312629A 光通信系统 The optical communication system |
| 09/12/2001 | CN1312628A Interleaving device/deinterleaver for making optical signal very less or not diffuse |
| 09/12/2001 | CN1312627A Frequency-modulation of optical device |
| 09/11/2001 | US6289148 Free-space micro-mirror wavelength add/drop multiplexers with full connectivity for two-fiber ring networks |
| 09/11/2001 | US6289002 Automatic isolation in loops |
| 09/11/2001 | US6288812 Bidirectional WDM optical communication network with optical bridge between bidirectional optical waveguides |
| 09/11/2001 | US6288811 WDM optical communication system with channels supporting multiple data formats |
| 09/11/2001 | US6288810 Device for adding and dropping optical signals |
| 09/11/2001 | US6288808 Large capacity optical ATM switch |
| 09/11/2001 | US6288807 Optical wavelength router |
| 09/11/2001 | CA2209407C Optical communications system employing spectrally sliced optical source |
| 09/07/2001 | WO2001065754A1 Method and apparatus for polarization multiplexing and demultiplexing optical tributary signals |
| 09/07/2001 | WO2001065753A1 Optical network processor with transceiver for system having channels defined by wavelength and modulation frequency |
| 09/07/2001 | WO2001065752A1 Arrangement for producing a wavelength-multiplex signal with small interchannel spaces |
| 09/07/2001 | WO2001065751A1 Hybrid wavelength division multiplexer |
| 09/07/2001 | WO2001065740A1 Optical amplifying device, compound optical amplifying device and optical communication system |
| 09/07/2001 | WO2001065737A1 Method for transmitting additional optical signals in the s-band |
| 09/07/2001 | WO2001065735A1 Error mitigation system using line coding for optical wdm communications |
| 09/07/2001 | WO2001065704A2 Optical wavelength router based on polarization interferometer |
| 09/07/2001 | WO2001065290A1 Reducing insertion losses of a written in grating with mode coupling in the cladding |
| 09/07/2001 | CA2538965A1 Wavelength compensated optical wavelength division coupler and associated methods |
| 09/07/2001 | CA2401108A1 Method and apparatus for polarization multiplexing and demultiplexing optical tributary signals |
| 09/06/2001 | US20010019448 Optical amplifier, optical amplifying repeater and transmission apparatus of wavelength division multiplexed signal light using the same |
| 09/06/2001 | US20010019442 Optical RZ signal generator, optical RZ signal generating method, optical time division multiplexer, and optical time division multiplexing method |
| 09/06/2001 | US20010019441 Clock regeneration circuit and optical signal receiver using the same |
| 09/06/2001 | US20010019440 Method and apparatus for bit synchronization in optical communication and networking systems |
| 09/06/2001 | US20010019439 Optical transmission system and node adding method |
| 09/06/2001 | US20010019438 Wavelength division multiplex transmission system using asymmetrical filtering |
| 09/06/2001 | US20010019437 Combination photonic time and wavelength division demultiplexing method |
| 09/06/2001 | US20010019436 System and method for equalizing transmission characteristics in wavelength division multiplexing optical communication system |
| 09/05/2001 | EP1130919A2 Apparatus and method for digital data transmission |
| 09/05/2001 | EP1130918A2 Apparatus and method for digital data transmission |
| 09/05/2001 | EP1130841A1 Method and apparatus for TDM/TDMA communications |
| 09/05/2001 | EP1130835A1 Wavelength division multiplexing transmission system with asymmetric filtering |
| 09/05/2001 | EP1130827A2 WDM system with polarisation mode dispersion control |
| 09/05/2001 | EP1130826A2 Broad band optical amplifier using free space demultiplexing |
| 09/05/2001 | EP1130823A1 Optical amplifier and optical wavelength division multiplexing communication system |
| 09/05/2001 | EP1130822A1 Method and apparatus for stabilizing transient control in amplified optical networks |
| 09/05/2001 | EP1130820A2 Optical amplification method for two wavelength subbands |
| 09/05/2001 | EP1130806A2 A system and method for optically testing broadcasting systems |
| 09/05/2001 | EP1130705A2 Reduction of four-wave mixing in Raman amplified optical transmission systems |
| 09/05/2001 | EP1130456A2 Method, device, and system for waveform shaping of signal light |
| 09/05/2001 | EP1130354A2 Frequency tuning of optical devices |
| 09/05/2001 | EP1129535A2 System for dealing with faults in an optical link |
| 09/05/2001 | EP1129531A1 Optical transmission apparatuses, methods, and systems |
| 09/05/2001 | EP0919005B1 Optical multiplexer/demultiplexer |
| 09/05/2001 | CN1311577A Method and device for stable and transient control in amplified optical network |
| 09/05/2001 | CN1311569A TDM-TDMA communication method and equipment |
| 09/04/2001 | US6285500 Wavelength selective switch |
| 09/04/2001 | US6285479 Optical cross connect unit, optical add-drop multiplexer, light source unit, and adding unit |
| 09/04/2001 | US6285478 Programmable optical add/drop device |
| 09/04/2001 | US6285477 Multi-wavelength light source and discrete-wavelength-variable light source |
| 09/04/2001 | CA2298584C Hitless reconfiguration of a wavelength division multiplexed optical communication network |
| 09/03/2001 | CA2338029A1 Frequency tuning optical device |
| 09/03/2001 | CA2337296A1 Interleaver/deinterleavers causing little or no dispersion of optical signals |
| 09/03/2001 | CA2330407A1 Modular interleaver/deinterleaver |
| 08/30/2001 | WO2001063819A1 Optical network processor for system having channels defined by wavelength, phase, and modulation frequency |
| 08/30/2001 | WO2001063818A1 Distributed amplification edfl multiple wavelength laser source |
| 08/30/2001 | WO2001063817A1 Optical communications system |
| 08/30/2001 | WO2001063816A1 Optical communications system having optical signal reference source |
| 08/30/2001 | WO2001063815A1 Optical communications system with dynamic channel allocation |
| 08/30/2001 | WO2001063814A1 Optical network processor for system having channels defined by wavelength and modulation frequency |
| 08/30/2001 | WO2001063805A1 Optical network processor with transceiver for system having channels defined by wavelength, phase, and modulation frequency |
| 08/30/2001 | WO2001063802A1 Multiple wavelength laser source |
| 08/30/2001 | WO2001063801A1 Multiple wavelength laser source with distributed amplification |
| 08/30/2001 | WO2001063705A1 Edfl multiple wavelength laser source |
| 08/30/2001 | US20010017960 Bi-directional wavelength switching device and wavelength demultiplexing/multiplexing device |
| 08/30/2001 | US20010017959 Dense WDM optical multiplexer and demultiplexer |
| 08/30/2001 | US20010017958 Flexible WDM network architecture |
| 08/30/2001 | US20010017866 Ultra-highspeed packet transfer ring network |
| 08/30/2001 | US20010017847 Transmission control method in a network system for interactively transmitting a signal between node devices and network system using the same |
| 08/30/2001 | US20010017729 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
| 08/30/2001 | US20010017723 High-throughput, low-latency next generation internet networks using optical label switching and high-speed optical header generation, detection and reinsertion |
| 08/30/2001 | US20010017722 Node apparatus, optical wavelength division multiplexing network, and system switching method |
| 08/30/2001 | US20010017721 Combination photonic time and wavelength division multiplexing method |
| 08/30/2001 | US20010017720 Combination photonic time and wavelength division demultiplexing method |
| 08/29/2001 | EP1128593A2 Optical receiver |
| 08/29/2001 | EP1128585A2 Node apparatus and optical wavelength division multiplexing network, and system switching method |
| 08/29/2001 | EP1128582A1 Regenerator for WDM transmission systems |
| 08/29/2001 | EP1128579A1 Method and apparatus for optical communication monitoring, optical amplifier system, method of controlling optical amplifier system, and optical communication system |
| 08/29/2001 | EP1128504A2 Optical amplifier |
| 08/29/2001 | EP1128197A2 Wavelength selective optical filter |
| 08/29/2001 | EP1127420A1 Multiple-wavelength amplified telecommunications system with gain compensation |
| 08/29/2001 | CN1310872A Gain tilt control with mid-stage attenuators in erbium-doped fiber amplifiers |
| 08/29/2001 | CN1310574A Equipment and method for buffer digital optical signal |
| 08/29/2001 | CN1310347A Filter for selecting length of wave |
| 08/29/2001 | CA2332387A1 Method and apparatus for tdm/tdma communications |
| 08/28/2001 | US6282683 Communication system with multicarrier telephony transport |
| 08/28/2001 | US6282340 Light wavelength tuning device and light source optical demultiplexer and wavelength division multiplexed optical communication system using the tuning device |
| 08/28/2001 | US6282214 Wavelength multiplexing light source |