Patents
Patents for H04J 14 - Optical multiplex systems (27,009)
04/2014
04/22/2014US8705911 Bus-based scalable optical fabrics
04/22/2014US8705904 Photonic integrated circuits having chirped elements
04/22/2014US8705570 Communication device and communication method
04/22/2014US8705168 Signal light monitoring apparatus, optical amplification apparatus and optical reception apparatus, and signal light monitoring method
04/17/2014WO2014058898A1 Resource-efficient digital chromatic dispersion compensation in fiber optical communication using spectral-shaping subcarrier modulation
04/17/2014WO2014058764A1 Transport functions virtualization for wavelength division multiplexing (wdm)-based optical networks
04/17/2014WO2014058702A1 Fault recovery in branched optical networks
04/17/2014WO2014056526A1 Optical communication system, method of bi-directional communication and method of operating a network element
04/17/2014WO2012125390A3 Wavelength switch system using angle multiplexing optics
04/17/2014US20140105603 Systems and Methods for Advanced Power Management for Optical network Terminal Systems on Chip
04/17/2014US20140105597 Network interface device synchronization
04/17/2014US20140105263 Systems and method for orthogonal frequency divisional multiplexing
04/16/2014EP2720397A2 Optical transmission system, method of adjusting optical transmission device, and program of adjusting optical transmission device
04/16/2014EP2720396A2 Optical transmission system, method of testing optical transmission system, and program of testing optical transmission system
04/16/2014EP2720395A2 Transmitting apparatus, receiving apparatus, optical frequency division multiplex transmission system, and optical signal communication method
04/16/2014EP2720394A1 Multidirectional add and drop devices for a WDM optical network
04/16/2014EP2719102A1 Apparatus and method for optical transport networks
04/16/2014CN103731366A Method for self-adaptive weight grooming of dynamic service flow in optical network
04/16/2014CN103731228A Optical transmission system and method of adjusting optical transmission device
04/16/2014CN103731227A Novel bidirectional optical add-drop multiplexer
04/16/2014CN103731226A Passive optical network component, system and method thereof
04/16/2014CN103731210A Multifunctional integrated device for ASE optical fiber source
04/16/2014CN103731208A Transmission device and reception device for visible light communication
04/15/2014US8699889 Polarization demultiplexing using independent component analysis
04/15/2014US8699885 Power control in an optical network unit
04/15/2014US8699884 Optical transmission system and optical transmission method
04/15/2014US8699883 Variable spectral phase encoder/decoder based on decomposition of hadamard codes
04/15/2014US8699882 Signal method and apparatus
04/15/2014US8699881 Method and apparatus for providing passive optical networks with extended reach and/or split
04/15/2014US8699880 Optical transceivers for use in fiber optic communication networks
04/15/2014US8699879 Optical packet switching apparatus
04/15/2014US8699878 Multi-chassis device with multiplexed optical interconnects
04/15/2014US8699877 Wavelength division multiplex terminal with automatic configuration and supervision of switch connections
04/15/2014US8699876 Bandwidth provisioning for the entangled photon system by adjusting the phase matching conditions
04/15/2014US8699871 Optical network with shared laser array
04/10/2014WO2014055889A1 Providing channel health for a wdm system
04/10/2014WO2014055730A1 Wdm system with externally modulated filtered laser array
04/10/2014WO2014055475A1 Security in multiwavelength optical networks
04/10/2014WO2014053175A1 Optical path validation method
04/10/2014WO2014009887A3 Wavelength based optical power provisioning for information and communications technology systems
04/10/2014US20140099120 Optical transmission system
04/10/2014US20140099119 Transport Functions Virtualization for Wavelength Division Multiplexing (WDM)-based Optical Networks
04/10/2014US20140099118 Systems and methods for routing and wavelength assignment for network virtualization
04/10/2014US20140099117 40, 50 and 100 gb/s optical transceivers/transponders in 300pin and cfp msa modules
04/10/2014US20140099116 Resource-Efficient Digital Chromatic Dispersioin Compensation in Fiber Optical Communication Using Spectral-Shaping Subcarrier Modulation
04/10/2014US20140099115 Transmitting apparatus, receiving apparatus, optical frequency division multiplex transmission system, and optical signal communication method
04/10/2014US20140099114 Optical signal transmitting apparatus, optical frequency division multiplex transmission system, and optical signal communication method
04/10/2014US20140099112 Network design apparatus, network design method, and storage medium storing network design program
04/10/2014US20140099111 Pon system and subcarrier assigning method
04/10/2014US20140099110 Optical transmission system, method of adjusting optical transmission device, and non-transitory computer-readable medium
04/10/2014US20140099109 SERVICE SENSITIVE RESILIENT IPoWDM NETWORK AND METHOD OF OPERATION
04/10/2014US20140099106 Method and Apparatus for Aligning and Integrating Serial Data Streams
04/10/2014US20140099105 Self-Characterization Tunable Optical Receiver
04/10/2014US20140099098 Fault recovery in branched optical networks
04/09/2014EP2717514A1 Optical node device, network and path-setting method
04/09/2014EP2717500A2 PON system and subcarrier assigning method
04/09/2014EP2717498A1 Switching and routing protocol for a fiber optic transmission system
04/09/2014EP2717497A2 Wavelength-division multiplexing optical communication system and method for measuring optical performance of an output signal for the system
04/09/2014EP2717496A1 Method and device for obtaining performance parameters of optical network link
04/09/2014EP2717484A1 Method and system for implementing optical label
04/09/2014EP2717395A1 Wavelength-tunable light source and wavelength variation method
04/09/2014EP2715960A1 Communications network transport node, optical add-drop multiplexer and method of routing communications traffic
04/09/2014EP2715955A1 System and method for network synchronization and frequency dissemination
04/09/2014CN103718486A Optical device, device and optical network system
04/09/2014CN103718485A Migratable wavelength division multiplexing passive optical network
04/09/2014CN102412899B Polarization multiplexing millimeter-wave radio-over-fiber (RoF) system with high frequency spectrum utilization rate
04/09/2014CN102362462B Receiving unit, station side device, and frequency correction method in clock data reproduction circuit
04/09/2014CN101946438B Optical OFDM receiver, optical transmission system, subcarrier separation circuit, and subcarrier separation method
04/08/2014US8693891 Optical modulation apparatus and optical modulation method
04/08/2014US8693887 Optical transmitter and optical transmission system
04/08/2014US8693880 Wavelength path communication node apparatus, wavelength path communication control method, and recording medium
04/08/2014US8693874 Transmission system and method of correcting tilt of the transmission system
04/08/2014US8693873 Apparatus and method for improved distributed compensation of filtering effects mitigation in an optical network
04/08/2014US8693872 Wavelength adjusting method, apparatus, and system
04/08/2014US8693871 System for routing and wavelength assignment in wavelength division multiplexing optical networks
04/08/2014US8693870 Control apparatus, polarization multiplexing light modulator, light transmitting apparatus, and method of controlling polarization multiplexing light modulator
04/08/2014US8693868 Versatile optical network interface methods and systems
04/08/2014US8693864 Optical network system, optical redundant switching apparatus, and WDM apparatus
04/08/2014US8693821 Bidirectional wavelength cross connect architectures using wavelength routing elements
04/03/2014WO2014050064A1 Optical branching/coupling device and optical branching/coupling method
04/03/2014WO2011072242A3 Use of pre-validated paths in a wdm network
04/03/2014US20140093246 Method of configuring an optical path, a path computation engine and an optical communications network node
04/03/2014US20140093245 Optical io interconnect having a wdm architecture and cdr clock sharing receiver
04/03/2014US20140093244 Filtered laser array assembly with external optical modulation and wdm optical system including same
04/03/2014US20140093242 Security in multiwavelength optical networks
04/03/2014US20140093241 Method and system for providing an external optical data packet to a destination node of a packet optical network
04/03/2014US20140093240 Nonlinear compensation in wdm systems
04/03/2014US20140093239 Olt mac module for efficiently processing oam frames
04/03/2014US20140093234 Methods and apparatus for multiphase sampling of modulated light
04/03/2014US20140093232 Method for protection of multi-wavelength passive optical network
04/03/2014US20140092924 Channel carrying multiple digital subcarriers
04/03/2014DE10393677B4 Verfahren zum Einstellen einer Zielwellenlänge für eine optoelektronische Baugruppe und optoelektronische Baugruppe A method for adjusting a target wavelength of an optoelectronic assembly and optoelectronic assembly
04/02/2014EP2713627A1 Method of transmitting optical data packet signals in an optical wavelength-division multiplexing network
04/02/2014EP2713626A1 Method and system for providing an external optical data packet to a destination node of a packet optical network
04/02/2014EP2713557A1 3r relay implementation node decision method
04/02/2014EP2713531A1 Network control device and network
04/02/2014EP2713530A1 Method of generating 3R section information
04/02/2014EP2713529A1 Method for protection of multi-wavelength passive optical network
04/02/2014CN103703710A Optical access network
04/02/2014CN103703701A Dimmable receiver, optical transmitter and adjustable optical transceiver
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