| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 07/25/2002 | US20020097460 Optical network system with quality control function |
| 07/25/2002 | DE10102460A1 Arrangement for channel-dependent attenuation of multiple optical data channels signal level, has attenuating device in at least one optical path for attenuating signal component of corresponding path |
| 07/25/2002 | CA2435286A1 Wdm optical communications system |
| 07/25/2002 | CA2434851A1 Single-etalon, multi-point wavelength calibration reference and fully integrated optical system using the same |
| 07/24/2002 | EP1224761A1 Optical data signals |
| 07/24/2002 | EP1224760A1 Technique to obtain channel plans for wdm systems with reduced four-wave mixing effect |
| 07/24/2002 | EP1224500A2 Optical switching apparatus and method of assembly |
| 07/24/2002 | EP1224493A1 Optical wavelength multiplexing device and wdm optical telecommunication system |
| 07/24/2002 | EP1062832B1 Method for configuring and reconfiguring networks |
| 07/24/2002 | EP1019991B1 Optical amplifier apparatus |
| 07/24/2002 | EP0811280B1 Optical amplifier arrangement |
| 07/24/2002 | CN1360683A Dynamically configurable spectral filter |
| 07/24/2002 | CN1360417A Full-spectrum wavelength converter for integrated semiconductor light source based on short interference length |
| 07/24/2002 | CN1360416A Module and method for rearrangement of optical network |
| 07/24/2002 | CN1360415A Cyclic array waveguide raster multiplexer/demultiplexer |
| 07/23/2002 | US6424459 Gain-flattening of an optical amplifier with split-band architecture |
| 07/23/2002 | US6424440 Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer |
| 07/23/2002 | US6424439 Wavelength division multiplexed channel tagging |
| 07/18/2002 | WO2002056522A1 Bidirectional wdm optical communication network with data bridging plural optical channels between bidirectional optical waveguides |
| 07/18/2002 | WO2002056520A1 Method and optical coder for coding a signal in an optical fibre network |
| 07/18/2002 | WO2002056519A1 Ocdma network architectures, optical coders and methods for optical coding |
| 07/18/2002 | WO2002056518A1 Method for optical coding, optical coder and ocdma network architecture |
| 07/18/2002 | WO2002056509A1 Control scheme for long wavelength channels in wideband wdm optical fiber transmission system |
| 07/18/2002 | WO2002056482A2 Method and system for dynamic bandwidth allocation in an optical access network |
| 07/18/2002 | WO2002056128A2 High capacity network for numerous simultaneous streams |
| 07/18/2002 | WO2002056108A2 Modulation systems using dual channel optical modulators |
| 07/18/2002 | WO2002015632A3 Optical node with add-drop or cross-connect functionality |
| 07/18/2002 | WO2001052451A9 System and method for measuring in-band cross-talk in optical communication systems |
| 07/18/2002 | US20020094155 High performance optical add/drop multiplexer and optical wavelength multiplexing network |
| 07/18/2002 | US20020094148 Single-etalon, multi-point wavelength calibration reference and fully integrated optical system using the same |
| 07/18/2002 | US20020093993 Apparatus and method for demultiplexing a polarization-multiplexed signal |
| 07/18/2002 | US20020093728 Optical amplifier and method for amplifying wavelength multiplexed transmission signal light |
| 07/18/2002 | US20020093724 Optical transmission system having cascaded raman |
| 07/18/2002 | US20020093711 Optical transmission systems, devices, and methods |
| 07/18/2002 | US20020093710 Method for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion of RF service bands within wavelength bands |
| 07/18/2002 | US20020093709 Optical fiber subscriber network |
| 07/18/2002 | US20020093708 Method and apparatus for the frequency band-dependent distribution and influencing of data signals of a WDM system |
| 07/18/2002 | US20020093707 Optical node device and system including the device |
| 07/18/2002 | US20020093706 Dispersion managed optical transmission links for wavelength division multiplexed systems |
| 07/18/2002 | US20020093705 Optical transmission device and optical communication system |
| 07/18/2002 | US20020093703 Optical network elements having management tables for mapping path attributes to reference optical values |
| 07/18/2002 | US20020093702 Device and method for compensating for propagation delay |
| 07/18/2002 | US20020093677 Multifunction system |
| 07/17/2002 | EP1223442A2 High performance optical add/drop multiplexer and optical wavelength multiplexing network |
| 07/17/2002 | EP1222762A1 Optical access telecommunication network |
| 07/17/2002 | CN2501066Y Light switch of LDM apparatus for WDM ring network |
| 07/17/2002 | CN1359178A Wavelength changeable light emitter and output control method and optical communication system |
| 07/16/2002 | US6421479 Apparatus and method facilitating optical alignment of a bulk optical multiplexer/demultiplexer |
| 07/16/2002 | US6421318 Fiber optic synchronous digital hierarchy telecommunication network provided with a protection system shared on the network |
| 07/16/2002 | US6421177 Interleaving optical filter |
| 07/16/2002 | US6421170 Gain control and shaping of EDFAs via dual cavity gain control |
| 07/16/2002 | US6421169 Optical fiber amplifier having variable gain |
| 07/16/2002 | US6421152 Optical buffer utilizing a cell pointer |
| 07/16/2002 | CA2194778C Polarization independent optical directional coupler wavelength tunable filters/receivers |
| 07/11/2002 | WO2002054683A1 Asymmetric compatible network element |
| 07/11/2002 | WO2002054642A2 High density reconfigurable optical multiplexer |
| 07/11/2002 | WO2002054629A1 Maintaining quality of packet traffic in optical network when a failure of an optical link occurs |
| 07/11/2002 | WO2000022741A3 Optical and programmable fiber optic wavelength add/drop system |
| 07/11/2002 | WO2000018020A3 Gain control and shaping of edfas via dual cavity gain control |
| 07/11/2002 | US20020090909 Hybrid/fiber coax video and telephony communication system with poly-phase filtering |
| 07/11/2002 | US20020090169 Optical switch |
| 07/11/2002 | US20020090166 Asymmetric compatible network element |
| 07/11/2002 | US20020089924 Method of managing protection resources and a communications network using it |
| 07/11/2002 | US20020089733 Modulation systems using dual channel optical modulators |
| 07/11/2002 | US20020089725 System and method for communicating optical signals upstream and downstream between a data service provider and subscribers |
| 07/11/2002 | US20020089723 Polarization encoder device |
| 07/11/2002 | US20020089720 Optical channelizer and router and routing method |
| 07/11/2002 | US20020089719 Bidirectional WDM add/drop multiplexer and bidirectional WDM optical transmission system having the same |
| 07/11/2002 | US20020089717 Method for providing high connectivity communications over a packet-switched optical ring network using composite packets |
| 07/11/2002 | US20020089715 Fiber optic communication method |
| 07/11/2002 | US20020089712 Routing table configuration for MPlambdaS (multi-protocol lambda switching) protection and restoration in optical mesh networks |
| 07/11/2002 | CA2433061A1 Maintaining quality of packet traffic in optical network when a failure of an optical link occurs |
| 07/10/2002 | EP1221822A2 Asymmetric compatible network element |
| 07/10/2002 | EP1221779A2 Bidirectional wdm add/drop multiplexer and bidirectional wdm optical transmission system having the same |
| 07/10/2002 | EP0972367B1 Access network for transmitting optical signals |
| 07/10/2002 | CN1087536C Optical network and arrangement and method in such network |
| 07/09/2002 | US6418558 Hybrid fiber/coax video and telephony communication |
| 07/09/2002 | US6417960 Method of equalizing gain utilizing asymmetrical loss-wavelength characteristics and optical amplifying apparatus using same |
| 07/09/2002 | US6417958 WDM optical communication system using co-propagating Raman amplification |
| 07/09/2002 | US6417945 Optical wavelength multiplex transmission method and optical dispersion compensation method |
| 07/09/2002 | US6417943 Low-latency high-bandwidth TDM-WDM network area network architecture |
| 07/09/2002 | US6417942 Optical communication system and method of controlling optical communication system |
| 07/09/2002 | CA2243096C System of controlling wavelength division multiplexed optical amplifier and method thereof |
| 07/09/2002 | CA2136360C Optical fiber amplifier and optical amplifier repeater |
| 07/04/2002 | WO2002052762A1 Channel balancing of a wavelength division multiplexed optical signal |
| 07/04/2002 | WO2002052317A1 Bidirectional wdm optical communication system with bidirectional optical service channels |
| 07/04/2002 | WO2002052308A1 Optical multilayer fiim filter |
| 07/04/2002 | WO2002001772A3 Optical wavelength-division multiplexing and demultiplexing by using a common optical bandpass filter |
| 07/04/2002 | US20020085802 High-capacity packet-switched ring network |
| 07/04/2002 | US20020085793 Optical switch |
| 07/04/2002 | US20020085253 Switchable optical add/drop device and method using the same |
| 07/04/2002 | DE10055502A1 Optical arrangement for multiplying data transfer rates in existing optical cables has optical device containing laser receiver diodes sensitive to wavelength of laser beam |
| 07/03/2002 | EP1220483A1 Optical wavelength division multiplexing device |
| 07/03/2002 | EP1220478A2 Dispersion compensator |
| 07/03/2002 | EP1220385A2 Optical amplifier and method for amplifying wavelength multiplexed transmission signal light |
| 07/03/2002 | EP1220382A2 Optical amplifier, optical communication system including the same, and optical fiber module included in the same |
| 07/03/2002 | EP1219053A1 All-optical network with passive wavelength routers |
| 07/03/2002 | EP1219052A1 Method and system to reduce fwm penalty in nrz wdm systems |
| 07/03/2002 | EP1219051A1 Channel gain control for an optical communications system utilizing frequency division multiplexing |
| 07/03/2002 | EP1218783A1 Dense wavelength division multiplexer |