| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 12/17/2002 | US6496297 Device and method for modulating an optical signal |
| 12/17/2002 | US6496291 Optical serial link |
| 12/17/2002 | US6496289 Optical exchanger |
| 12/17/2002 | US6496288 Wavelength multiplexing transmission apparatus and wavelength demultiplexing reception apparatus |
| 12/17/2002 | CA2323744C Method and apparatus for improving spectral efficiency in wavelength division multiplexed transmission systems |
| 12/17/2002 | CA2195034C Method of identifying faults in wdm optical networks |
| 12/12/2002 | WO2002100042A1 Centralized switching system and method in a ring network |
| 12/12/2002 | WO2002100015A1 Optical temporal demultiplexer |
| 12/12/2002 | WO2002100006A1 Device and method for monitoring signal characteristics of optical signals in an optical communications network |
| 12/12/2002 | WO2002099483A1 Chromatic dispersion and dispersion slope control |
| 12/12/2002 | WO2001093464A9 Device and method for monitoring signal direction in an optical communications network |
| 12/12/2002 | US20020187809 Method and apparatus for multiplexing in a wireless communication infrastructure |
| 12/12/2002 | US20020186927 Optical fiber grating coder for use in optical code division multiple access, fabricating method and apparatus therefor |
| 12/12/2002 | US20020186918 Control techniques and devices for an optical switch array |
| 12/12/2002 | US20020186914 Four-port bidirectional optical circulator |
| 12/12/2002 | US20020186725 Wavelength group wavelength converter and wavelength group exchange using the same |
| 12/12/2002 | US20020186700 Optical routers and redundancy |
| 12/12/2002 | US20020186674 Method and apparatus for multiplexing in a wireless communication infrastructure |
| 12/12/2002 | US20020186459 Method and system for controlling amplifier power in an optical communications network |
| 12/12/2002 | US20020186436 Method and apparatus for multiplexing in a wireless communication infrastructure |
| 12/12/2002 | US20020186435 System and method for orthogonal frequency division multiplexed optical communication |
| 12/12/2002 | US20020186434 Transparent photonic switch architectures for optical communication networks |
| 12/12/2002 | US20020186433 Routing and switching in a hybrid network |
| 12/12/2002 | US20020186432 Architecture for a photonic transport network |
| 12/12/2002 | US20020186431 Method of organizing wavelength channels in a wavelength-division multiplexed network as well as an optical wavelength-division multiplexed network, optical hub, optical add/drop multiplexer and optical filter bank therefor |
| 12/12/2002 | US20020186430 Communications network |
| 12/12/2002 | US20020186429 Protection in a communication network |
| 12/12/2002 | DE10126334A1 Optical protection system for an optical communication system |
| 12/12/2002 | CA2389505A1 Optical communication link |
| 12/11/2002 | EP1265452A2 Device, system and a method for protecting communication |
| 12/11/2002 | EP1265451A2 Architecture for a photonic transport network |
| 12/11/2002 | EP1265380A2 Optical communication apparatus, system and method that compensate for chromatic dispersion |
| 12/11/2002 | EP1264433A1 Ocdma receiver including a non-linear filter |
| 12/11/2002 | EP1264424A2 Method and apparatus for interleaved optical single sideband modulation |
| 12/11/2002 | CN1096137C Optical pulse sequence generator |
| 12/11/2002 | CA2389937A1 Multi-pass configurations |
| 12/10/2002 | US6493350 Transmission control method in a network system for interactively transmitting a signal between node devices and network system using the same |
| 12/10/2002 | US6493141 Multi-functional optical device utilizing multiple polarization beam splitters and non-linear interferometers |
| 12/10/2002 | US6493127 Modulation systems using dual channel optical modulators |
| 12/10/2002 | US6493125 Apparatus for stabilizing light source frequency |
| 12/10/2002 | US6493119 Scalable DWDM network switch architecture with wavelength tunable sources |
| 12/10/2002 | US6493118 Add/drop capability for ultra-high speed dense wavelength division multiplexed systems using a wavelength bus architecture |
| 12/10/2002 | US6493117 WDM optical network with passive pass-through at each node |
| 12/10/2002 | CA2388454A1 Device, system and method for protecting communication |
| 12/05/2002 | WO2002098163A1 Communication system architecture to converge voice and data services for point-to-multipoint transmission |
| 12/05/2002 | WO2002098038A1 Integrated optical add-drop multiplexer (oadm) using optical waveguide mirrors and multiplexer/demultiplexer |
| 12/05/2002 | WO2002098037A1 Optical firewall |
| 12/05/2002 | WO2002097479A2 Virtual protection channel for fiber optic ring network |
| 12/05/2002 | WO2002097476A2 Point-to-multipoint passive optical network that utilizes variable-length packets and variable-length upstream tine slots |
| 12/05/2002 | WO2002057815A3 Single-etalon, multi-point wavelength calibration reference and fully integrated optical system using the same |
| 12/05/2002 | US20020181831 Tamed spectrum multiplexing |
| 12/05/2002 | US20020181503 Dynamic communication channel allocation method and system |
| 12/05/2002 | US20020181393 Method of providing restoration routes in a mesh network |
| 12/05/2002 | US20020181392 Protection system, layer 2 function block, node and ring network enabling wideband transmission of working traffic and protection of protection channel traffic |
| 12/05/2002 | US20020181128 Thermally stable mounting for a diffraction grating device |
| 12/05/2002 | US20020181102 Interleaving optical filter |
| 12/05/2002 | US20020181062 Optical signal generator with stabilized carrier frequency output |
| 12/05/2002 | US20020181061 Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals |
| 12/05/2002 | US20020181052 System and method for optical communication |
| 12/05/2002 | US20020181048 Method and system for high channel capacity wave division multiplexer and de-multiplexer using reflective and transmission holographic methodologies for optical communications and the like |
| 12/05/2002 | US20020181047 Optical firewall |
| 12/05/2002 | US20020181046 Wavelength division multiplexing with narrow band reflective filters |
| 12/05/2002 | US20020181045 Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio |
| 12/05/2002 | US20020181044 Method and system using holographic methodologies for all-optical transmission and reception of high bandwidth signals to and from end-users to serve video, telephony and internet applications |
| 12/05/2002 | US20020181043 Bidirectional wave division multiplex systems |
| 12/05/2002 | US20020181042 Wavelength distribution architecture and implementation for a photonically switched network |
| 12/05/2002 | US20020181041 Opto-electronic phase-locked loop with microwave mixing for clock recovery |
| 12/05/2002 | US20020181039 Method of managing the traffic protection in OMS-SPRING networks |
| 12/05/2002 | US20020181038 Photonic data stabilization |
| 12/05/2002 | US20020181037 Failure protection switching in optical network |
| 12/05/2002 | US20020181035 Method and system for combining multiple low power laser sources to achieve high efficiency, high power outputs using transmission holographic methodologies |
| 12/05/2002 | US20020180981 Multi-cavity resonator interferometer |
| 12/05/2002 | US20020180966 Multi-channel wavelength monitor |
| 12/05/2002 | US20020180957 Optical network hub structure |
| 12/05/2002 | CA2448641A1 Virtual protection channel for fiber optic ring network |
| 12/04/2002 | EP1263259A2 Method of managing the traffic protection in OMS-SPRING ring networks |
| 12/04/2002 | EP1263257A2 Optical network hub structure |
| 12/04/2002 | EP1263156A1 Optical pulse addition device |
| 12/04/2002 | EP1263154A2 Optical Firewall |
| 12/04/2002 | EP1263153A2 Failure protection switching in optical network |
| 12/04/2002 | EP1261888A2 Compression-tuned grating-based optical add/drop multiplexer |
| 12/04/2002 | CN2524256Y Multi-channel optical fiber separator |
| 12/04/2002 | CN1383284A Low-crosstalk flat top-type wave division multiplexer with optimized input |
| 12/04/2002 | CN1383275A Clock synchronous monitoring method and system for OSC signal in wavelength multiplexing system |
| 12/04/2002 | CN1383009A Multi-wavelength dispersion/dispersion slope compensator and its making method |
| 12/04/2002 | CN1095616C Optical transmitter, terminal-station appts. having same, and optical communication system |
| 12/04/2002 | CA2382255A1 Bidirectional wave division multiplex systems |
| 12/03/2002 | US6490393 Integrated optical multiplexer and demultiplexer for wavelength division transmission of information |
| 12/03/2002 | US6490383 Hybrid spatial and wavelength selector and optical switching matrix including it |
| 12/03/2002 | US6490377 Optical interleaver |
| 12/03/2002 | US6490079 Device for suppressing transient effect of optical fiber amplifier in WDM system |
| 12/03/2002 | US6490067 Multi-channel optical transceiver |
| 12/03/2002 | US6490064 Wavelength division multiplexing optical transmission system |
| 12/03/2002 | US6490044 Optimized interferometrically modulated array source |
| 12/03/2002 | US6490041 Wavemeter |
| 11/28/2002 | WO2002096003A1 Communication channel optimization using forward error correction statistics |
| 11/28/2002 | WO2002096002A2 Hybrid wdm/tdm network architecture |
| 11/28/2002 | WO2002095991A2 Sub-carrier generation for optical communication |
| 11/28/2002 | WO2002095990A1 Wavelengh control using dither modulation and feedback |
| 11/28/2002 | WO2002080427A9 System and method for optical communication |