Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 14 - Optical multiplex systems
Patents for H04J 14 - Optical multiplex systems (27,009)
10/2008
10/29/2008EP1986361A1 Optical communication device for a transparent optical network
10/29/2008EP1986360A1 Optical signal processing
10/29/2008EP1627483B1 A method for conveying management information in wdm systems
10/29/2008EP1540858B1 Method for the transmission of polarisation multiplexed optical signals
10/29/2008EP1384283B1 Hybrid fibre/coaxial system with reverse path optical combining using an optical commutator
10/29/2008CN201141926Y Reflection type array wave-guide optical grating based on photon crystal reflection mirror
10/29/2008CN101296425A Technology for supporting efficient light-loaded wireless access
10/29/2008CN101296051A Multilevel light time-division multiplexer with three as base number
10/29/2008CN101296050A Optical network device and light wave processing method
10/29/2008CN101296035A Monitoring system, optical transmitting/receiving device and monitoring level setting method
10/29/2008CN100429880C Wavelength division multiplex optical telecommunications network
10/29/2008CN100429879C Regulating radiation component power in wavelength division multiplexed optical communication systems
10/28/2008US7444079 Optical power control monitor for multiple wavelength fiber-optic networks
10/28/2008US7444078 Transient control solution for optical networks
10/28/2008US7444077 Optical transmission system, and pumping light source stopping device and method to be used in same system
10/28/2008US7444055 Integrated optics arrangement for wavelength (De)multiplexing in a multi-grade vertical stack
10/28/2008US7443784 Methods and systems for tone hopping
10/28/2008US7442912 Optical logic device responsive to pulsed signals
10/28/2008CA2441247C Improvements in optical data receiver systems
10/23/2008WO2008127873A1 High bit rate packet generation with high spectral efficiency in an optical network
10/23/2008WO2008126134A1 Optical transmission device
10/23/2008WO2008126127A1 Method for detecting optical signal and optical receiver unit using the method
10/23/2008WO2008125142A1 Optical signal amplifier, method of optical amplification and optical network
10/23/2008WO2008125045A1 Method and system for performance monitor for digital optical dwdm networks
10/23/2008WO2007112548A8 Planar lightwave filter with mixed diffraction elements
10/23/2008US20080260392 Illuminator including optical transmission mechanism
10/23/2008US20080260385 Signal processing apparatus and method for gigabit passive optical network
10/23/2008US20080260384 Optical element integrated module
10/23/2008US20080260383 Centralized resource management in wavelength selective switch based wavelength cross connect systems
10/23/2008US20080260382 Ring transmission apparatus and signal processing method
10/22/2008EP1982452A1 Optical communication
10/22/2008EP1715609B1 An apparatus for implementing optical channel shared protection in wdm system and the method thereof
10/22/2008EP1554619B1 Compensating for chromatic dispersion in optical fibers
10/22/2008EP1035669B1 Optical signal quality monitoring
10/22/2008CN201138412Y 2X2 wave length selective cross connector
10/22/2008CN101291309A Method, device and system for transmitting subcarrier signal
10/22/2008CN101290378A Reconfigurable OADM device based on refractivity grating
10/22/2008CN100428864C Space-time block code downlink transfer power distribution method based on interrupt probability
10/22/2008CN100428727C Token-controlled data transmissions in communication networks
10/22/2008CN100428661C Signal transceiving method for use in optical ring network and optical node for the same
10/22/2008CN100428660C Optical burst exchange node with internal acceleration
10/22/2008CN100428659C Method for measuring ageing link of single board
10/22/2008CN100428655C Node structure in optical group transmission network and optical channel set-up mode
10/22/2008CN100427907C Optical sampling system of simultaneous monitoring intensity modulation and frequency modulation
10/21/2008US7440698 Optical transmitter system
10/21/2008US7440696 Data multiplexing network, wavelength multiplexer, and data multiplexing transmission method
10/21/2008US7440694 SONET outage impact measurement technique
10/21/2008US7440654 Wavelength multiplexer/demultiplexer comprising an optically dispersive stratified body
10/21/2008US7440650 Planar lightwave circuit based wavelength selective switch
10/21/2008US7440648 Wavelength selective switch
10/21/2008US7440395 Telecommunication switch and operating method
10/21/2008US7440391 Method and system for dynamic bandwidth allocation
10/21/2008CA2291807C Signal-to-noise monitoring in wdm optical communication systems
10/21/2008CA2276377C Optical network
10/16/2008WO2008124733A2 Reconfigurable optical add drop multiplexer core device, procedure and system using such device, optical light distributor, and coupling-ratio assigning procedure
10/16/2008WO2008122221A1 Method and system for integrated dwdm transmitters
10/16/2008WO2008122218A1 A method for multiplexing and de-multiplexing the low bit rate service
10/16/2008WO2008122123A1 Method and system for determining in-band optical noise
10/16/2008US20080253771 Method and apparatus for configuring Optical Network Terminals (ONT) in a network
10/16/2008US20080253770 Optical transmission device and optical transmission method
10/16/2008US20080253769 Management method of optical fiber network system
10/16/2008US20080253768 High Bit Rate Packet Generation with High Spectral Efficiency in an Optical Network
10/16/2008US20080253763 Optical transmission apparatus
10/16/2008US20080253568 Optical transmission device, scrambling method, and descrambling method
10/16/2008US20080253435 Systems and method for orthogonal frequency divisional multiplexing
10/16/2008CA2684152A1 Method and system for determining in-band optical noise
10/15/2008EP1981196A1 A passive optical network, equipment and method for supporting the multicast service
10/15/2008EP1981189A2 Optical transmission device and method
10/15/2008EP1712008A4 Optimization of ultra-wideband communication through a wire medium
10/15/2008EP1529364B1 Mixed analog and digital chip-scale reconfigurable wdm network
10/15/2008EP0988727B1 Span management system for wavelength division multiplexed network
10/15/2008CN101286902A Processing method of wave-division service processing unit on failure of service
10/15/2008CN101286813A Communication system
10/15/2008CN101286803A Optimizing method for dual and locked mode optical fiber wireless wave division multiplexing system
10/15/2008CN100426712C Optical interconnection arrangement
10/14/2008US7437449 System, device, and method for managing service level agreements in an optical communication system
10/14/2008US7437076 Data transmission method in gigabit ethernet passive optical network
10/14/2008US7437075 Integrated reconfigurable optical add/drop multiplexer
10/14/2008US7437074 Wavelength division multiplexing transmission system
10/14/2008US7437073 System for providing dynamic service using optical sub-carrier multiplexing type multi-channel access and method of controlling the same
10/14/2008US7437070 Submarine observation apparatus and submarine observation system
10/14/2008US7437069 Automatic power restoring method and optical communication system
10/14/2008US7436812 System for oderwire modulation
10/14/2008US7436763 Data communication apparatus with a dual mode protection switching system
10/14/2008US7436761 Apparatus and method for connecting fibre channel devices via bypass buffers
10/09/2008WO2008119625A1 Method for determining the mode group mixture matrix of a multimode optical fiber, and optical transmission systems
10/09/2008WO2008119557A2 Concept for the adjustment of optical filter wavelengths
10/09/2008US20080247756 Method and Apparatus for Transmitting Multiple Channels in a Wavelength Division Multiplexed (WDM) Optical Communication System With Reduced Raman Crosstalk and Nonlinear Distortions
10/09/2008US20080247755 Circuit for Transmitting Signals in a Network Node, Particularly for a Channel Card for an Optical Wavelength Division Multiplex (Wdm) Signal Trasmitting Device
10/09/2008US20080247754 Method and apparatus for adjusting timeslot fragments of multiple links
10/09/2008US20080247753 Optoelectronic switch having cascaded optical nodes
10/09/2008DE102007015900A1 Konzept zur Anpassung von optischen Filterwellenlängen Concept for adapting optical filter wavelengths
10/08/2008EP1978653A1 Optical wavelength multiplexing access system
10/08/2008CN101283528A Optical receiver, optical communication system, and method
10/08/2008CN101282179A Method and system for locking light transmitter output wavelength
10/07/2008US7434249 FTTH PON that O/E converts 1310 nm for output to transmitters for E/O as 1550 nm
10/07/2008US7433603 Using active and passive optical components for an optical network
10/07/2008US7433601 Optical network and optical add/drop apparatus
10/07/2008US7433600 Optical node device and system including the device
10/07/2008US7433599 Automatic dispersion compensation device and compensation method
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