Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 14 - Optical multiplex systems
Patents for H04J 14 - Optical multiplex systems (27,009)
07/2010
07/13/2010US7756060 Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing
07/13/2010US7756045 Optical cross connect apparatus and network
07/13/2010US7756009 Method and apparatus for priority call setup and restoration in an optical communications system
07/13/2010US7755073 Acousto-optic filter and optical CDMA system using the same
07/13/2010CA2550618C Method, apparatus and system for optical communications
07/13/2010CA2358739C High-capacity packet-switched ring network
07/08/2010WO2010075886A1 Method and arrangement for transmitting signals in a point to multipoint network
07/08/2010US20100172648 Installation for Conveying a First Plurality of Electrical Signals Carried by a First Triaxial Cable to a Second Triaxial Cable
07/08/2010US20100172647 Field Framing With Built-In Information
07/08/2010US20100172646 M x n wavelength selective optical switch
07/08/2010US20100172645 Bandwidth-on-demand systems and methods
07/08/2010US20100172644 Optical Transmission Equipment And Optical Add-Drop Multiplexer
07/07/2010EP2204934A1 Method, device, and system for polarization division multiplexing and demultiplexing
07/07/2010EP2204927A1 Dispersion compensation method and device in optical communication system
07/07/2010EP2203992A1 Burst power measurements using averaged power measurement
07/07/2010CN201523384U Optical module based on RSSI function
07/07/2010CN101772868A 光放大器 Optical amplifiers
07/07/2010CN101771491A Method for polarization multiplexing and demultiplexing, device and system thereof
07/07/2010CN101771490A Method, system and node for obtaining wavelength connection relationship information
07/07/2010CN101771471A Method, device and system for multicarrier polarization multiplex transmission
07/07/2010CN101771470A Method and device for receiving OPFDM-DQPSK signals
07/07/2010CN101060375B A coherent light code division multiple access optical decoder
07/06/2010US7751714 Centralized resource management in wavelength selective switch based wavelength cross connect systems
07/06/2010US7751713 Communication network with skew path monitoring and adjustment
07/06/2010US7751712 Passive optical network and data communication method thereof
07/06/2010US7751711 Optical network terminal power failure management
07/06/2010US7751710 Photonic cross-connector system, WDM system using the same photonic cross-connector, and optical communication network based on the same WDM system
07/06/2010US7751708 Optical switching transmission system with timing correction
07/06/2010US7751707 Method and system for controlling optical network
07/06/2010US7751706 Chromatic dispersion compensating apparatus
07/06/2010CA2439876C Optical cwdm-system
07/06/2010CA2369455C Transparent optical switch
07/01/2010WO2010073990A1 Optical transmitter and optical ofdm communication system
07/01/2010US20100166427 Optical hybrid circuit, optical receiver and light receiving method
07/01/2010US20100166426 Optical signal processing device
07/01/2010US20100166425 Optical receiver
07/01/2010US20100166424 COOLERLESS PHOTONIC INTEGRATED CIRCUITS (PICs) FOR WDM TRANSMISSION NETWORKS AND PICs OPERABLE WITH A FLOATING SIGNAL CHANNEL GRID CHANGING WITH TEMPERATURE BUT WITH FIXED CHANNEL SPACING IN THE FLOATING GRID
07/01/2010US20100166423 Method, device, and system for polarization division multiplexing and demultiplexing
07/01/2010US20100166422 Isolation Switch for Fibre Channel Fabrics in Storage Area Networks
07/01/2010US20100166420 Apparatus and method for controlling route and resource in packet-optic convergence network
07/01/2010US20100166173 Subscriber line interface circuitry with integrated serial interfaces
07/01/2010DE19950822B4 Verfahren und Vorrichtung für das Verteilen von Paketen über parallele Kommunikationsverbindungen Method and apparatus for distributing packets across parallel communication links
06/2010
06/30/2010EP2202898A1 Optical signal processing device
06/30/2010CN201518065U Comb type optical filter in cascades structure
06/30/2010CN1614454B Wavelength selective optical device and method of adjusting a wavelength characteristic of the same
06/30/2010CN101765032A Dynamic multicast downlink data transmitter modulated by single side band subcarrier
06/30/2010CN101764665A Method for sending and receiving clock signal as well as optical transmitter, optical receiver and system thereof
06/30/2010CN101764648A Polarization-preserving plug-and-play quantum secret communication system
06/29/2010US7747170 Optical code division multiplexing transmission/reception method and optical code division multiplexing transmission/reception device
06/29/2010US7747169 Adaptive polarization tracking and equalization in coherent optical receivers
06/29/2010US7747168 Multi switching architecture and method in optical burst switching network
06/29/2010US7747167 Wavelength service providing apparatus in all-optical network
06/29/2010US7747164 Wavelength division multiplexing transmission system, wavelength division multiplexing transmission apparatus and method for controlling wavelength division multiplexing transmission apparatus
06/24/2010WO2010070709A1 Wavelength division multiplex transmission device for controlling wavelength of fbtl optical module and wavelength control method of wavelength division multiplex transmission device provided with controlling wavelength of fbtl optical module
06/24/2010WO2010069390A1 Method and device for data processing in an udwdm network and communication system comprising such device
06/24/2010WO2010069235A1 Method for signal processing, central station, base station and network system
06/24/2010WO2010046714A3 Wavelength division multiplexing transmission equipment
06/24/2010WO2010042232A9 Ftth rf over glass (rfog) architecture and cpe
06/24/2010US20100162332 Methods and apparatus for generating local oscillation signals
06/24/2010US20100158537 Propagation apparatus and dispersion value setting method
06/24/2010US20100158532 Wdm transmission apparatus, optical add-drop multiplexer and wdm transmission method
06/24/2010US20100158531 Channel assignment method and apparatus for wavelength-division-multiplexed transmission system
06/24/2010US20100158530 System and method for performing high-speed communications over fiber optical networks
06/24/2010US20100158529 Method for wavelength assignment in a wdm network
06/24/2010US20100158528 System for routing and wavelength assignment in wavelength division multiplexing optical networks
06/24/2010US20100158527 Optical communication system using wdma and cdma
06/24/2010US20100158526 Optical transceiver suitable for use in hybrid, passive optical network
06/24/2010US20100158525 Modular network terminals and methods to use the same
06/24/2010US20100158524 Upstream source light generator of passive optical network system and method of generating upstream source light
06/24/2010US20100158523 Methods of transmitting and receiving multicast or broadcast frame in olt and onu for wdm-pon, wdm-pon system, and olt for wdm-pon
06/24/2010US20100158522 Seed light module based on single longitudinal mode oscillation light source
06/24/2010US20100158521 Optical mixer for coherent detection of polarization-multiplexed signals
06/24/2010US20100158520 Lan emulation method in wdm-pon and information storage medium
06/24/2010US20100158519 Method, apparatus and system for transmitting and receiving client signals
06/24/2010US20100158518 Multi-lane signal transmitting and receiving apparatuses
06/24/2010US20100158517 Method and apparatus for lossless signal handover
06/24/2010US20100158516 Integrated Fiber Management for FTTx Architectures
06/24/2010US20100158513 Apparatus and method for measuring signal performance and apparatus for selecting signal
06/24/2010US20100158512 Centrally Managed, Self-Survivable Wavelength Division Multiplexed Passive Optical Network
06/23/2010EP2200204A1 Signilisation for establishing a connection in an optical network
06/23/2010EP2200203A2 Optical add/drop multiplexing system, optical add/drop multiplexer and optical pathway detour program
06/23/2010EP2200202A1 Method apparatus network and system for establishing an optical communication link for wavelength division multiplexing transmission
06/23/2010CN1894880B Add-drop device and cross-connect device for wavelength multiplex signals
06/23/2010CN1889396B Apparatus, System and method for realizing optical monitoring channel information transmission
06/23/2010CN101755410A Passive optical network system for the delivery of bi-directional RF services
06/23/2010CN101755386A System and method for suppressing beat noise in line monitoring equipment
06/23/2010CN101754060A Optical add/drop multiplexing system, optical add/drop multiplexer and optical pathway detour program
06/23/2010CN101753252A Optical transmitting and receiving method, device and system
06/23/2010CN101753251A Optical signal depolarization method, device and system
06/23/2010CN101753250A Optical transmission device
06/23/2010CN101753249A Pocket add-drop multiplexer and data transmission method thereof
06/23/2010CN101203784B Undamaged tunable filter
06/22/2010US7742767 Radio communication using OFDMA and IFDMA
06/22/2010US7742701 Coherent optical channel substitution
06/22/2010US7742700 Topologically multiplexed optical data communication
06/22/2010US7742699 Method and arrangement for the optical transmission of data signals via differential phase modulation in a polarization multiplex method
06/22/2010US7742395 Control of optical connections in an optical network
06/22/2010CA2392603C Fibre channel credit extender and repeater
06/17/2010WO2010068555A1 Optical communication using polarized transmit signal
06/17/2010WO2010066282A1 Coherent optical system comprising a tunable local oscillator
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