Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 14 - Optical multiplex systems
Patents for H04J 14 - Optical multiplex systems (27,009)
10/2012
10/10/2012EP2507927A1 Method and device for conveying data across a shared medium
10/10/2012EP2507926A1 Method for processing traffic in an optical network and optical network component
10/10/2012EP2507925A1 Improvements in optical networks
10/10/2012CN202488457U Optical fiber automatic switching device of dense wavelength division multiplexing system
10/10/2012CN1885764B Communication system and timing control method
10/10/2012CN102726057A Transmission method, apparatus and system of optical signals
10/10/2012CN102725982A Clock recovery method and clock recovery arrangement for coherent polarisation multiplex receivers
10/10/2012CN102725981A Wave division multiplexing/de-multiplexing device, self-seeding fiber laser and optical network system
10/10/2012CN102725980A Method for processing traffic in an optical network and optical network component
10/10/2012CN102725979A Method and device for conveying data across a shared medium
10/10/2012CN102725978A Improvements in optical networks
10/10/2012CN102725668A Optical interleaver and deinterleaver
10/10/2012CN102724013A Method for switching master and slave redundancy protection of master control system of optical transmission equipment
10/10/2012CN102724012A Light-source-shared WDM-PON (wavelength division multiplexed passive optical network) system based on suppressed carrier modulation technique
10/10/2012CN101610129B Reconfigurable Optical Add and Drop Multiplexing device for realizing completely undamped wavelength independence
10/10/2012CN101601233B Method for finding protected path in mesh networks
10/10/2012CN101521545B High-density optical fiber distributing hub
10/10/2012CN101296035B Monitoring system, optical transmitting/receiving device and monitoring level setting method
10/10/2012CN101252391B Transmission system and system startup method
10/09/2012US8285145 Modular colorless and directionless multi-degree reconfigurable optical add/drop multiplexer node with in-service upgradeability
10/09/2012US8285144 Optical device for rearranging wavelength channels
10/09/2012US8285143 Method of allocating bandwidth of passive optical network
10/09/2012US8285142 Aggregation node device of passive optical network and passive optical network system
10/09/2012US8285140 Shared-source-row optical data channel organization for a switched arbitrated on-chip optical network
10/09/2012CA2441173C Apparatus for providing timing jitter tolerant optical modulation of a first signal by a second signal
10/04/2012WO2012133978A1 Wavelength monitoring module for wavelength division multiplex optical communication
10/04/2012WO2012133977A1 Aggregation wavelength division multiplexing node module
10/04/2012WO2012132688A1 Optical transmission device
10/04/2012WO2012131648A1 Adaptive waveguide optical switching system and method
10/04/2012WO2012131517A1 Error handling in a passive optical network
10/04/2012WO2012130562A1 Method of optical data transmission using polarization division multiplexing
10/04/2012US20120251122 Method of Operating an Optical Network Element and Optical Network Element
10/04/2012US20120251121 Periodic Superchannel Carrier Arrangement for Optical Communication Systems
10/04/2012US20120251120 Multiplexer and Modulation Arrangements for Multi-Carrier Optical Modems
10/04/2012US20120251119 Multiplexer and Modulation Arrangements for Multi-Carrier Optical Modems
10/04/2012US20120251118 Adaptively Balanced Detector
10/04/2012US20120251117 Method for Traffic Grooming, Wavelength Assignment and Spectrum Allocation
10/04/2012US20120251116 Integrated optical-electronic interface in programmable integrated circuit device
10/04/2012US20120251115 Power supply control method, an optical network unit, an optical line terminal and a communication system
10/04/2012US20120251114 Optical Network Terminal Management and Control Interface Over Ethernet
10/04/2012US20120251112 Method and system for coherent equalization of chromatic dispersion of optical signals in a fiber
10/04/2012US20120251111 Optoelectronic wavelength converter for polarization multiplexed optical signals
10/04/2012US20120251110 Computationally-efficient equalization in polmux ofdm transmission with direct-detection via joint transmitter and receiver processing
10/04/2012US20120251109 Optical packet switching system
10/04/2012US20120251108 Optical Communications Networks, Optical Line Terminations and Related Methods
10/04/2012US20120251107 WDM Router
10/04/2012US20120251106 Method and apparatus for mapping traffic using virtual concatenation
10/04/2012US20120251105 Method and apparatus for providing a line of spots launch of light into an end of a multimode optical fiber
10/04/2012US20120251103 Wavelength Assignment In An Optical WDM Network
10/04/2012US20120251098 Method, apparatus and system for high-speed transmission on fiber optic channel
10/03/2012EP2506478A1 Method of optical data transmission using polarization division multiplexing
10/03/2012EP2506477A2 Multiplexer and modulation arrangements for multi-carrier optical modems
10/03/2012EP2506476A1 Method of operating an optical network element and optical network element
10/03/2012EP2506460A1 High symbol rate wavelength division multiplexed system
10/03/2012EP2504937A2 System and method for visible light communication
10/03/2012CN1829132B Wavelength-selective switch, optical network node and method for manufacturing the wavelength-selective switch
10/03/2012CN1745530B Wavelength multiplex transmission system
10/03/2012CN102714571A Switch system and method for the monitoring of virtual optical paths in an optical burst switched (OBS) communication network
10/03/2012CN102714541A Optical communication system, optical transmitter, optical receiver and optical transponder
10/03/2012CN102711000A Orthogonal frequency division multiplexing passive optical network system capable of reducing signal noise and transmission method
10/03/2012CN102710997A Fiber-to-the-home (FTTH) improvement method
10/03/2012CN102710362A Allocation method for downlink wavelength in shared multi-wavelength WDM-PON
10/03/2012CN102710361A Distributed base-station signal transmission system and communication system
10/03/2012CN102710360A Method and device for dynamically configuring electric supervision channels in wavelength division system
10/03/2012CN102710323A Wavelength tag collision detection method and device, and wavelength tag receiving equipment
10/03/2012CN102707386A Lower path demultiplexing filter based on wave guide type photon crystal microcavity
10/03/2012CN102707385A Optical modulator
10/03/2012CN101636942B Optical communication base station, optical signal conversion apparatus, and optical signal conversion method
10/02/2012US8280258 Optical communication systems and methods utilizing a split amplification band and nonlinear compensation
10/02/2012US8280257 Systems and methods for side-lobe compensation in reconfigurable optical add-drop multiplexers
10/02/2012US8280256 Optical hybrid circuit, optical receiver and light receiving method
10/02/2012US8280255 Transmitter photonic integrated circuit
10/02/2012US8280254 Optical interleavers and de-interleavers
10/02/2012US8280253 Optical telecommunications network terminal, an installation including the terminal, and a method of detecting a break in optical transmission means
10/02/2012US8280252 Subscriber terminal of adjusting intensity of optical signal by controlling attenuation, and a method thereof
10/02/2012US8280251 Data transmission using direct and indirect optical paths
10/02/2012US8280250 Bandwidth provisioning for an entangled photon system
10/02/2012CA2636094C Mounting structure of semiconductor optical element
10/02/2012CA2562790C Coolerless and floating wavelength grid photonic integrated circuits (pics) for wdm transmission networks
09/2012
09/27/2012WO2012128279A1 Multiplexed light transmitter, transmitter, receiver, and multiplexed light transmission method
09/27/2012WO2012126414A2 Method, system and node device for monitoring optical performance of wavelength channel
09/27/2012WO2012126402A2 Method, device and system for processing optical network signal
09/27/2012US20120243873 Method and device for conveying data across a shared medium
09/27/2012US20120243871 Onu with wireless connectivity capability
09/27/2012US20120243870 Distributing Wavelength Compatible with Signaling Protocols
09/27/2012US20120243869 Optical packet transmitting/receiving system
09/27/2012US20120243868 High capacity switching system
09/27/2012US20120243867 Optical communication system
09/26/2012CN102696194A Restructurable optical add-drop multiplexer and wavelength cross connect
09/26/2012CN102695101A Passive optical network over wavelength division multiplexing
09/26/2012CN102694599A Tunable light source for colorless ONU (Optical Network Unit) of WDM-PON (Wavelength Division Multiplexing Passive Optical Network) based on mixed Brillouin SOA (Semiconductor Optical Amplifier) laser
09/26/2012CN101795159B High-speed WDM (Wavelength Division Multiplexing) light communication system and method for resisting non-linearity effect in same
09/26/2012CN101640817B Method and device for route finding and wavelength assignment in optical network
09/26/2012CN101321032B Photosignal waveshape recording method and apparatus
09/25/2012US8275269 Distributed Raman amplifier and optical communication system
09/25/2012US8275264 Optical waveform controlling apparatus
09/25/2012US8275262 Methods and apparatus to deploy fiber optic based access networks
09/25/2012US8275256 Power up of device via optical serial interface
09/20/2012WO2012123249A1 Method and apparatus for optical path validation in an optical network
09/20/2012WO2012123022A1 Reconfigurable optical add-drop multiplexer and optical network element
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