Patents
Patents for H04J 14 - Optical multiplex systems (27,009)
09/2006
09/26/2006US7113666 Method and apparatus for spectrum deconvolution and reshaping
09/26/2006US7113662 Optical filtering by using an add-drop node
09/26/2006US7113481 Informed dynamic path protection for optical networks
09/26/2006US7113279 Variable polarization independent optical power splitter
09/21/2006WO2006099236A1 Method and apparatus for downstream ethernet overlay in optical communications
09/21/2006US20060211294 Compact enclosure for SONET multiplexer cards and SONET multiplexer card having front panel access to electrical and optical connectors
09/21/2006US20060210276 Optical band scanning monitor system and method
09/21/2006US20060210275 High-order Bragg fiber dispersion correction
09/21/2006US20060210274 Apparatus For and Method of MAC Based Transmission in WDM Optical Ring Networks
09/21/2006US20060210273 System and method for implementing optical light-trails
09/21/2006US20060210272 Optical transmission apparatus and optical transmission control method for wavelength-division-multiplexed optical signal
09/21/2006US20060210271 Station-side apparatus in optical communication
09/21/2006US20060210270 Addressing method of quanta network and quanta network router
09/21/2006US20060210269 Method and apparatus for generation and transmission of high energy optical pulses for long range measurements
09/21/2006US20060210266 Optical apparatus and optical cross connect apparatus
09/21/2006US20060210220 Dispersion compensating method and dispersion compensating apparatus
09/21/2006US20060210219 Optical transmitter
09/21/2006US20060209854 Node device for transfering supervisory control information in photonic network
09/21/2006US20060209785 Dynamic routing in packet-switching multi-layer communications networks
09/21/2006US20060209380 Method of manufacturing and aligning an etalon
09/21/2006DE102005010610A1 Optisches Übertragungssystem The optical transmission system
09/20/2006EP1703762A2 Optical apparatus and optical cross connect apparatus
09/20/2006EP1703655A1 A method and system for implementing sub-multiplex segment sharing protect in all-optical network
09/20/2006EP1703602A2 Control apparatus and method for optical transmission apparatus
09/20/2006EP0985290B1 Distributed intelligence wavelength division multiplexed network
09/20/2006CN2819242Y Adjustable cascade fibre-op[tical and grating DWDM single/multiple channel filter
09/20/2006CN1835428A Tine-division copying method of optical signal and optical signal time-division copier
09/20/2006CN1835423A Tunable microwave photon filter
09/20/2006CN1835420A Optical performance monitor
09/20/2006CN1276600C WDM transmission, WDM transmission system and WDM transmission method
09/20/2006CN1276599C Method and device for signalling in shared protection ring type structure
09/20/2006CN1276282C Configurable optical add/drop device
09/20/2006CN1276280C Wavelength selector based on array wave guide interference device and Bragg reflection filter
09/20/2006CN1276279C Optical module and its making method
09/19/2006US7110677 Method and system for optical time division multiplexed fiber communications with coherent detection
09/19/2006US7110676 Power pre-emphasis for WDM transmission systems
09/19/2006US7110675 Methods of optical communication and optical communication systems
09/19/2006US7110674 Optical add/drop device
09/19/2006US7110673 Optical communication system
09/19/2006US7110672 Optical transmission system for frequency-multiplexed signal
09/19/2006US7110670 Distributed photonic switch and optical UNI server
09/19/2006US7110669 Time driven wavelength conversion-based switching with common time reference
09/19/2006US7110668 Optical network connection test apparatus and methods
09/19/2006US7110648 Analog optical transmission system
09/19/2006US7110639 Lightwave circuit device
09/19/2006US7110638 Reconfigurable optical node with distributed spectral filtering
09/19/2006US7110632 Channelizer switch
09/19/2006US7110356 Pre-provisioning a light path setup
09/19/2006US7110168 Optical signal transmission apparatus including reflective gain-clamped semiconductor optical amplifier
09/19/2006US7110166 Raman pump power control for gain flattening
09/19/2006CA2279765C Wavelength stabilized planar waveguide optical devices incorporating a dispersive element
09/14/2006WO2006095354A2 Optical cdma by self-heterodyne filtering
09/14/2006WO2006094461A1 A transmission method for ethernet service signal in wavelength division multiplexing network
09/14/2006WO2006044885A3 Wireless signal distribution system and method
09/14/2006US20060204245 Pre-emphasis adjustment method
09/14/2006US20060204172 All-optical bi-stable devices
09/14/2006US20060204170 Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method
09/14/2006US20060203344 Chromatic dispersion and dispersion slope compensating apparatus
09/14/2006US20060203329 Control apparatus and method for optical amplifier, optical amplifier, optical transmission apparatus, individual band gain equalizer, wavelength multiplexing transmission apparatus, optical amplifier and wavelength multiplexing transmission system using the same equalizer
09/13/2006EP1701580A2 Wavelength selective MEMS switch
09/13/2006EP1701462A1 Wavelength grid for DWDM
09/13/2006EP1700408A1 Optical device for simultaneously generating and processing optical codes
09/13/2006CN1833410A Rate division multiple access (rdma) scheme
09/13/2006CN1832629A Signal dispatching method and system in optical transmission network
09/13/2006CN1832451A Transmission method and process device of Ethernet service signal in wave division duplex network
09/13/2006CN1832385A Optical transmission apparatus and optical transmission control method for wavelength-division-multiplexed optical signal
09/13/2006CN1832384A Wavelength grid for dwdm
09/13/2006CN1832383A Service signal node cross dispatching method and node cross device
09/13/2006CN1832382A Method for sharing Ethernet channel in wave division duplex network
09/13/2006CN1831574A Wavelength selective switch
09/13/2006CN1275415C Device for automatic protective switching optical interface
09/13/2006CN1275414C Monitoring method and device for wave-length-division multiplexing optical signal/noise ratio
09/13/2006CN1275413C Burst counting and multiplexing method for avoiding optical signal conflict in optical network
09/13/2006CN1275412C Method of optical wavelength converter capable of fleribly setting speed rate and its equipment
09/13/2006CN1275060C Optical add/drop multiplexer
09/13/2006CN1275059C Optical component provided with de-multiplexing function and wavelength dispersion compensator
09/13/2006CN1275056C MEMS reconfigurable optical grating
09/12/2006US7106974 Low-cost WDM source with an incoherent light injected fabry-perot laser diode
09/12/2006US7106970 Polarization scrambler and optical network using the same
09/12/2006US7106969 Optical network terminator
09/12/2006US7106968 Combined SONET/SDH and OTN architecture
09/12/2006US7106967 Optical packet switching apparatus and methods
09/12/2006US7106966 Integrated photonic switch
09/12/2006US7106965 Wavelength division multiplex transmission system and communication device
09/12/2006US7106930 Dynamic optical demultiplexer/multiplexer formed within a PLC
09/12/2006US7106927 Optical cross-connect apparatus
09/12/2006US7106926 Optical switching device for wavelength division multiplex (WDM) telecommunications network
09/12/2006US7106746 Method and system for data stream switching
09/07/2006US20060198636 Wavelength grid for DWDM
09/07/2006US20060198583 Wavelength selective switch
09/07/2006US20060198024 Chromatic dispersion compensator
09/07/2006US20060197936 Single detector receiver for multi-beam LADAR systems
09/07/2006DE102005010557A1 Optischer Multiplexer/Demultiplexer An optical multiplexer / demultiplexer
09/06/2006EP1699155A1 Method of data transmission
09/06/2006EP1698080A1 Wavelength division multiplex optical ring network
09/06/2006EP1060603B9 System and method for spectrally efficient transmission of digital data over optical fiber
09/06/2006CN2814815Y Ceramic capillary for wave dividing multiplexer
09/06/2006CN1830167A Method for determining a link path and a corresponding unoccupied wavelength channel
09/06/2006CN1829132A Wavelength-selective switch and integrated wavelength demultiplexer
09/06/2006CN1829123A Method for data communication, a method for adapting a fibre optic network as well as a fibre optic network