| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 09/12/2002 | WO2002071670A2 Method and system for handling optical signals |
| 09/12/2002 | WO2002071669A1 Optical transmitter system |
| 09/12/2002 | WO2002071668A1 Optical traffic grooming |
| 09/12/2002 | WO2002071667A1 Dwdm network |
| 09/12/2002 | WO2002071660A2 Dynamic gain equalizer |
| 09/12/2002 | WO2002071659A1 Wavelength locker for tunable lasers, detectors, and filters |
| 09/12/2002 | WO2002071658A1 Accurately tunable wavelength agile optical source |
| 09/12/2002 | WO2002071133A2 Fiber optical attenuator |
| 09/12/2002 | WO2002071132A2 Methods and apparatus for diffractive optical processing using an actuatable structure |
| 09/12/2002 | WO2002071118A1 Dispersion-compensated optical wavelength router |
| 09/12/2002 | WO2001095022A3 Gain flattening tunable optical filter |
| 09/12/2002 | WO2001091349A3 Channel equalizer with acousto-optic variable attenuators |
| 09/12/2002 | WO2001078283A3 Optical add/drop multiplexer apparatus, method of controlling the same and optical communication system |
| 09/12/2002 | WO2001067642A3 Optical transmission system and method |
| 09/12/2002 | WO2001018999A9 Optical power management in an optical network |
| 09/12/2002 | US20020126952 Optical transmitting apparatus and optical repeating apparatus |
| 09/12/2002 | US20020126943 Non-blocking wavelength router architecture with wavelength reuse capabitity |
| 09/12/2002 | US20020126935 Tunable periodic filter |
| 09/12/2002 | US20020126784 Adaptive optical line rate clock and data recovery |
| 09/12/2002 | US20020126712 Method for transmitting concatenated data signals |
| 09/12/2002 | US20020126709 DWDM network |
| 09/12/2002 | US20020126688 Bitstream management |
| 09/12/2002 | US20020126687 Bitstream management |
| 09/12/2002 | US20020126644 Optical processor enhanced receiver architecture (opera) |
| 09/12/2002 | US20020126386 Wavelength locker for tunable lasers, detectors, and filters |
| 09/12/2002 | US20020126372 Optical signal repeating and amplifying device and optical level adjusting device |
| 09/12/2002 | US20020126367 Optical transmission apparatus for multiple wavelengths and optical transmission wavelength control method |
| 09/12/2002 | US20020126354 Optical interleaving with enhanced spectral response and reduced polarization sensitivity |
| 09/12/2002 | US20020126353 Optical communications system |
| 09/12/2002 | US20020126352 Optical wavelength division multiplex signal monitoring apparatus |
| 09/12/2002 | US20020126350 Optical path cross-connect and optical wavelength multiplexing diversity communication system using the same |
| 09/12/2002 | US20020126349 Multiplexing information on multiple wavelengths in optical systems |
| 09/12/2002 | US20020126348 WDM channel monitoring system and method |
| 09/12/2002 | US20020126347 High data rate multiple wavelength encoding |
| 09/12/2002 | US20020126346 Optical TDM multiplexer, optical TDM demultiplexer, WDM/TDM converter and TDM/WDM converter |
| 09/12/2002 | US20020126345 Method and apparatus for filtering an optical beam |
| 09/12/2002 | US20020126343 System and method for configuring optical circuits |
| 09/12/2002 | US20020126341 Optical multiplexing circuit and optical multiplexer |
| 09/12/2002 | US20020126339 Optical communication monitor |
| 09/12/2002 | US20020126337 Optical transmission apparatus with an optimal routing and data transmitting capability and a method of determining an optimal route on optical transmission |
| 09/12/2002 | US20020126334 WDM optical network and switching node with pilot tone communications |
| 09/12/2002 | US20020126291 Spectrum division multiplexing for high channel count optical networks |
| 09/12/2002 | CA2440004A1 Photonic communication system with "sub-line rate" bandwidth granularity, protocol transparency and deterministic mesh connectivity |
| 09/12/2002 | CA2439020A1 Optical transmitter system |
| 09/12/2002 | CA2376388A1 Optical communication monitor |
| 09/12/2002 | CA2375706A1 Method and apparatus for measuring and estimating optical signal to noise ratio in photonic networks |
| 09/11/2002 | EP1239694A2 Optical traffic grooming |
| 09/11/2002 | EP1239623A2 Optical wavelength division multiplex signal monitoring apparatus |
| 09/11/2002 | EP1239622A2 Optical path cross-connect and optical wavelenght multiplexing diversity communication system using the same |
| 09/11/2002 | EP1239614A2 Equipment for distributing an optical signal |
| 09/11/2002 | EP1238561A1 Four-fiber ring optical cross-connect system using 4x4 switch matrices |
| 09/11/2002 | EP1238300A1 Wavelength router |
| 09/11/2002 | CN1369153A Optical slicing network utilziing high extinctino ratio polarization beamsplitter |
| 09/11/2002 | CN1368803A Virtual protection method and device for optical fibre path |
| 09/10/2002 | US6449407 Optical switch having equalized beam spreading in all connections |
| 09/10/2002 | US6449403 Wavelength selective optical filter |
| 09/10/2002 | US6449246 Multicarrier personal access communication system |
| 09/10/2002 | US6449085 Optical direct amplifier and control method thereof |
| 09/10/2002 | US6449074 Optical transmission device and optical communication system |
| 09/10/2002 | US6449073 Optical communication system |
| 09/10/2002 | US6449072 Add/drop multiplexer |
| 09/10/2002 | US6449071 Digital signal processing optical transmitter |
| 09/10/2002 | US6449070 Optical transmission device and wavelength-multiplexed optical transmission system |
| 09/10/2002 | US6449069 Optical transmission equipment and method of transmitting an optical signal |
| 09/10/2002 | US6449068 Optical power managed network node for processing dense wavelength division multiplexed optical signals |
| 09/10/2002 | CA2196239C Optical wavelength demultiplexer for a video passive optical network |
| 09/07/2002 | CA2339902A1 Photonic communication system with sub-"line rate" bandwidth granularity |
| 09/06/2002 | WO2002069540A2 Method and system for a bi-directional path switched network |
| 09/06/2002 | WO2002069538A1 Crosspoint microwave switching architecture for optical telecommunications |
| 09/06/2002 | WO2002069534A1 Multiplexing device |
| 09/06/2002 | WO2002069104A2 Node architecture and management system for optical networks |
| 09/05/2002 | US20020124265 Equipment for distributing an optical signal |
| 09/05/2002 | US20020124261 RF return optical transmission |
| 09/05/2002 | US20020123851 Receiving apparatus, method of compensating for waveform degradation of received signal, apparatus and method for detecting waveform degradation, and apparatus and method for measuring waveform |
| 09/05/2002 | US20020122614 Dispersion-compensated optical wavelength router |
| 09/05/2002 | US20020122440 Wavelength filter that operates on sets of wavelength channels |
| 09/05/2002 | US20020122251 Wavelength selective switch and variable optical attenuator |
| 09/05/2002 | US20020122242 Optical repeater using raman amplification, wavelength division multiplexed light transmission system, excitation light supply method and excitation light control method for raman amplification |
| 09/05/2002 | US20020122229 All-optical high bit-rate multiplexer |
| 09/05/2002 | US20020122228 Network and method for propagating data packets across a network |
| 09/05/2002 | US20020122227 Optical interconnect for high speed processor |
| 09/05/2002 | US20020122226 Network element and method for compensation of tilting |
| 09/05/2002 | US20020122225 Multiport wavelength division multiplex network element |
| 09/05/2002 | US20020122224 Method and apparatus for generating a wavelength division multiplexed signal having a level correction signal |
| 09/04/2002 | EP1237392A2 Optical transmission apparatus with an optimal routing and data transmitting capability and a method of determining an optimal route on optical transmission |
| 09/04/2002 | EP1237315A1 All-optical high bit-rate multiplexer |
| 09/04/2002 | EP1237307A2 Receiving apparatus and method for detecting, measuring and compensating waveform degradation of received signal |
| 09/04/2002 | EP1237305A2 Multi-wavelength light source |
| 09/04/2002 | EP1236298A2 Optical and programmable fiber optic wavelength add/drop system |
| 09/04/2002 | EP1236297A1 Narrow band wavelength division multiplexer and method of multiplexing optical signals |
| 09/04/2002 | EP1236252A2 Gain control and shaping of edfas via dual cavity gain control |
| 09/04/2002 | EP1236109A1 Protocol and bit rate independent test system |
| 09/04/2002 | CN1367593A Birefingent cascade polarized interference old-even signal separator and its preparation method |
| 09/04/2002 | CN1090415C Optical cross-connection unit, divided insertion multiplexer, light source unit and insertion unit |
| 09/04/2002 | CN1090414C Erbium doped optical fiber amplifier and method for autoamtically tracing and filtering wavelength of transmitted light |
| 09/03/2002 | US6445850 Method and apparatus for per-band compensation with gap-free band structure for high speed DWDM transmission |
| 09/03/2002 | US6445843 Optical switching system with power balancing |
| 09/03/2002 | US6445720 Optical output level control device for an optical wavelength multiplexer included in an optical transmission system |
| 09/03/2002 | US6445492 Reduction of four-wave mixing in raman amplified optical transmission systems |
| 09/03/2002 | US6445478 Optical pulse position detecting circuit and an optical pulse generating apparatus and their methods |