Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 14 - Optical multiplex systems
Patents for H04J 14 - Optical multiplex systems (27,009)
05/2012
05/23/2012CN101364845B Method and system for optical power adjustment in wavelength-division network
05/23/2012CN101345600B Method and system for implementing sub-wavelength passage sharing protection by electronic crossing mode
05/23/2012CN101340247B Method for compensating polarization mode dispersion in wave division multiplexing system
05/23/2012CN101330344B Method for protecting sub-path when single link is fault in a WDM network
05/23/2012CN101315442B Wide band domain Density Wavelength Division Multiplexing device
05/23/2012CN101262298B Multi-failure protection method for multiple service levels in WDM network
05/23/2012CN101150376B Signal speed adjustment device
05/23/2012CN101127577B A device and method for using transmission monitoring information of dense wave division multiplexing device
05/23/2012CN101047463B Multi-channel wavelength space decomplex film device based on two-end thickness decreasing structure
05/23/2012CN101013930B 光存取网络系统 Optical Access Network System
05/22/2012USRE43403 Distributed terminal optical transmission system
05/22/2012US8184994 Optical receiving circuit
05/22/2012US8184990 Light source wavelength control apparatus
05/22/2012US8184979 Optical OFDMA network with dynamic sub-carrier allocation
05/22/2012US8184978 Method and device for channel-adapted signal transmission in optical networks
05/22/2012US8184977 Optical line terminal capable of active bandwidth allocation for passive optical network system
05/22/2012US8184976 Passive optical network system and operating method thereof
05/22/2012US8184975 Passive optical network system and optical line terminator
05/22/2012US8184974 Fiber-to-the-seat (FTTS) fiber distribution system
05/22/2012US8184973 Direct detection for receiving polarization multiplexing signals
05/22/2012US8184971 Optimization mechanism for use with an optical control plane in a DWDM network
05/22/2012US8184929 Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
05/22/2012US8184640 Compact virtual local area network mapper for the gigabit-passive optical network optical network management and control interface
05/22/2012CA2471553C Optical spectral power monitors employing time-division-multiplexing detection schemes
05/18/2012WO2012065056A1 Direct laser modulation
05/18/2012WO2012064637A1 Wavelength aligning multi-channel optical transmitters
05/18/2012WO2012062119A1 Passive optical network and signal transmission method of passive optical network
05/17/2012US20120123815 Wavelenght regeneration in a network
05/17/2012US20120121267 Optical add-drop multiplexer branching unit and corresponding optical transmission method and system
05/17/2012US20120121266 Receiver, light spectrum shaping method, and optical communication system
05/17/2012US20120121265 Apparatus And Method For Two-Stage Optical Network
05/17/2012US20120121264 Apparatus and method for transmitting light, and apparatus and method for receiving light
05/17/2012US20120121263 Pon system and terminal operation registering method
05/17/2012US20120121262 Synchronous packet switches
05/17/2012US20120121261 Technology for arranging optical channels in switching optical equipment
05/17/2012US20120121259 Optical transmission device and optical transmission method
05/17/2012US20120121257 Pre-emphasis control method and optical transmission system
05/17/2012US20120121256 Optical transmission device, optical transmission system and optical transmission method
05/17/2012US20120121255 Optical switching device and communications system
05/16/2012EP2453603A1 A method to assign a signal in a transparent optical network using multiple channel spaced grids
05/16/2012EP2453602A1 Fuzzy control method and apparatus for signal receiving part in high speed wavelength division multiplexing system
05/16/2012EP2453601A1 Reconfigurable optical add/drop multiplexing device for enabling totally inresistant wavelength irrelevance
05/16/2012EP2453600A1 Optical fiber communication system
05/16/2012EP2453594A1 Receiver, light spectrum shaping method, and optical communication system
05/16/2012EP2452454A1 Improved power allocation in optical fiber transmission
05/16/2012CN102461035A 用于对偏振分集复用信号进行盲解复用的方法和装置 For polarization division multiplexing method and apparatus for blind signal demultiplexing
05/16/2012CN102461022A Mode-hop prevention in a tunable laser of an optical network element
05/16/2012CN102461020A Method and device for transmitting optical information between an emitter station and receiving station via a multi-mode optical wave guide
05/16/2012CN101610435B Queue-type all-optical buffer
05/15/2012US8180224 Method, apparatus and system for transmitting Ethernet signals in optical transport network
05/15/2012US8180223 System and method for extending reach in a passive optical network
05/15/2012US8180222 Point-to-multipoint high data rate delivery from optical node in HFC systems over existing and advanced coaxial networks
05/15/2012US8180221 Wavelength-division multiplexed passive optical network for reducing degradation in noise characteristic of wavelength-locked fabry-perot laser diodes
05/15/2012US8180220 Protocol configuration method
05/10/2012WO2012060851A2 Novel wavelength allocation for rfog/gpon/10gpon coexistence on a single fiber
05/10/2012US20120114335 System and method for transmitting optical signals
05/10/2012US20120114334 Method and apparatus for improved upstream frame synchronization in a passive optical network
05/10/2012US20120114333 Method and System for Quickly Updating Ranging Results of Optical Network Unit by Optical Line Terminal
05/10/2012US20120114332 Reconfigurable optical add/drop multiplexing device for enabling totally inresistant colorless
05/10/2012CA2803062A1 Novel wavelength allocation for rfog/gpon/10gpon coexistence on a single fiber
05/09/2012EP2451123A1 Communication system, station-side optical circuit terminating apparatus, user-side optical circuit terminating apparatus, control apparatus, and communication method
05/09/2012EP2451116A1 Automatic recovering method and device for node resource state in dense wavelength division multiplexing based automatic switched optical network system
05/09/2012EP2451099A2 Method and system for optical network smart timer management via delay measurement betweens spans
05/09/2012CN102449941A System and method for demultiplexing optical multi-wavelength signals
05/09/2012CN102449938A Method and equipment for adjusting power amplification
05/09/2012CN101345582B Optical signal monitoring method and monitoring device of dense wavelength division multiplexing system
05/09/2012CN101145884B A judgement method for confliction detection in wave division multiplexing service
05/09/2012CN101145882B Implementation method for quick protective switch
05/09/2012CN101141221B Configurable OADM device
05/09/2012CN101094038B Method and device for generating millimeter wave and reuse of wavelength in optical fiber wireless communication system
05/09/2012CN101005331B Interchannel-time coding method, encoder and multichannel optical transmission systems
05/08/2012US8175466 Methods and systems for polarization multiplexed multilevel modulation for optical communication
05/08/2012US8175458 Optical ring networks having node-to-node optical communication channels for carrying data traffic
05/08/2012US8175456 Burst scheduling methods in optical burst switching system
05/08/2012US8175430 Optical multiplexer/demultiplexer systems configured with non-periodic gratings
05/08/2012US8174956 Systems and method for orthogonal frequency divisional multiplexing
05/08/2012CA2623575C Quantum key distribution system
05/03/2012WO2012058484A1 Coherent optical receiver with adaptive equalizer initialization system
05/03/2012WO2012057095A1 Method and device for frequency allocation
05/03/2012WO2012056573A1 Optical amplifier device and optical transmission system
05/03/2012WO2011147380A3 Optical transmitter, photonic detector and passive optical network system
05/03/2012US20120106971 Optical transmission device and optical transmission system
05/03/2012US20120106970 Reconfigurable optical add drop multiplexer core device, procedure and system using such device, optical light distributor, and coupling-ratio assigning procedure
05/03/2012US20120106969 Communications apparatus, multiplex communications apparatus, communications system, and communication method
05/03/2012US20120106968 Optical transmission apparatus
05/03/2012US20120106967 Method and device for signal processing and communication system comprising such device
05/03/2012US20120106966 Transponder pool sizing in highly dynamic translucent wdm optical networks
05/03/2012US20120106965 optical source for wavelength division multiplexed optical network capable of high-speed transmission of an optical signal by using un-polarized light source and a wavelength division multiplexed-passive optical network having the same
05/03/2012US20120106964 Novel RFoG CPE device offering enhanced services overlay
05/03/2012US20120106963 System, Method And Relevant Device For Signal Transmission
05/03/2012US20120106962 Polarization multiplexing and transmitting apparatus
05/03/2012US20120106961 Method for data frame reduction in a photonic-based distributed network switch
05/03/2012US20120106959 Method and equipment for adjusting power amplification
05/03/2012US20120106958 Optical multiplexing terminating device, passive optical network system and method for allocating wavelength
05/03/2012US20120106957 Single Virtual Domain Fibre Channel over Ethernet Fabric
05/03/2012US20120106956 GMPLS Signaling for Networks Having Multiple Multiplexing Levels
05/03/2012US20120106955 Method for processing a resource reservation request and related device and node device
05/03/2012US20120106948 Optical network in-band control plane signaling, virtualized channels, and tandem connection monitoring systems and methods
05/03/2012US20120106316 Method and Apparatus for Cross-Talk Cancellation in Frequency Division Multiplexed Transmission Systems
05/03/2012DE202010017686U1 Anschlussdose für faseroptische Verbindung Junction box for fiber optic link
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