Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 14 - Optical multiplex systems
Patents for H04J 14 - Optical multiplex systems (27,009)
11/2012
11/01/2012WO2012148660A1 System and method for automated provisioning of services using single step routing and wavelength assignment algorithm in dwdm networks
11/01/2012WO2012100253A3 Digital demodulator architecture
11/01/2012US20120275796 System and method for visible light communication
11/01/2012US20120275794 Technique for blocking of optical channels
11/01/2012US20120275793 Laser diode, method for manufacturing laser diode and passive optical network system
11/01/2012US20120275792 System and Method for Avoiding Upstream Interference in RF-Over-Glass Network
11/01/2012US20120275791 Method and apparatus for implementing pdm-bpsk modulation and qpsk modulation in compatible manner
11/01/2012US20120275790 Power Saving Method, System and Optical Network Unit in Passive Optical Network
11/01/2012US20120275789 System and method for automated provisioning of services using single step routing and wavelength assignment algorithm in dwdm networks
11/01/2012US20120275788 Method and system for shortening the length of time gaps between data units in a data switching network
11/01/2012US20120275787 Method and System of Centralized Control and Management for Fiber Channel Over Ethernet Networks
11/01/2012US20120275786 Optical Line Termination Node and Passive Optical Network
11/01/2012US20120275785 Systems and methods for reconfiguration of a circuit switched ring to a packet switched ring
11/01/2012US20120275784 System and Method for Optical Layer Management in Optical Modules and Remote Control of Optical Modules
11/01/2012US20120275783 Optical packet switching system
10/2012
10/31/2012EP2518912A1 Optical line termination node and passive optical network
10/31/2012EP2518911A1 Optical network system, optical line terminal, optical network unit and optical distribution network apparatus
10/31/2012EP2517390A1 Method and device for data protection in an optical communication network
10/31/2012EP2517383A1 Method and apparatus for preventing signal interference in a passive optical network
10/31/2012CN101827286B Capacity multiplication system and capacity multiplication method of wavelength division multiplex passive optical network
10/30/2012US8301040 Optical transmission system using raman optical amplification
10/30/2012US8301027 Agile-beam laser array transmitter
10/30/2012US8301026 Network restoration under dual failures using path protecting preconfigured cycles
10/30/2012US8300994 Transmitter photonic integrated circuit (TxPIC) chip
10/26/2012WO2012145165A2 Transport of multiple asynchronous data streams using higher order modulation
10/26/2012WO2012144108A1 Optical reception method and optical receiver
10/26/2012WO2012143046A1 Passive optical network optical network terminal apparatus and configuration method
10/26/2012CA2832915A1 Transport of multiple asynchronous data streams using higher order modulation
10/25/2012US20120269516 Optical transceiver apparatus and wavelength division multiplexing passive optical network system
10/25/2012US20120269515 1 tb/s converged optical metro-access transmission based on wavelength division multiplexed orthogonal frequency division multiple access passive optical network (wdm-ofdma-pon)
10/25/2012US20120269514 High Speed IO with Coherent Detection
10/25/2012US20120269513 Optical reception device and optical reception control method
10/25/2012US20120269512 Transport of multiple asynchronous data streams using higher order modulation
10/25/2012US20120269511 Signal format conversion apparatus and methods
10/25/2012US20120269510 Digital subcarrier optical network utilizing digital subcarrier cross-connects with increased energy efficiency
10/25/2012US20120269509 Remote Electronic Component, Such As Remote Radio Head, For A Wireless Communication System, Remote Electronic Component Array And External Distributor Unit
10/24/2012EP2514126A1 Routing and validation of paths in a wavelength switched optical network
10/24/2012EP2514120A1 Apparatus and method for receiving a polarisation-multiplexed optical signal
10/24/2012CN102754453A Remote node and passive optical network system
10/24/2012CN102752067A Method and device for forming two-dimensional optical orthogonal code with zero correlation window
10/24/2012CN102752066A Wavelength-division-multiplexing (WDM)-based annular passive optical network (PON) for seamlessly fusing multiple topological network architectures
10/23/2012US8295704 Laser transmitting at automatically varying wavelengths, network interface unit and system including the laser, and method of automatically varying the wavelength of a laser
10/23/2012US8295703 Optical transmission apparatus
10/23/2012US8295702 Optical media converter system
10/23/2012US8295700 Distributed packet switch for use in a network
10/23/2012US8295699 Plasmon-assisted wavelength-selective switch
10/23/2012US8295698 Time-coherent global network
10/23/2012CA2620950C Video transmission system of a ring network
10/23/2012CA2486725C Reconfigurable optical add-drop module, system and method
10/18/2012WO2012142078A1 Condensed core-energy-efficient architecture for wan ip backbones
10/18/2012WO2012140633A1 Optical receiver device
10/18/2012US20120263475 Method and apparatus for generic mapping procedure gmp and method and apparatus for generic mapping procedure gmp demapping
10/18/2012US20120263474 Method for Arbitrary Optical Microwave and MM-Wave Generation
10/18/2012US20120263473 Network with sourceless clients
10/18/2012US20120263472 System and Method for Mitigating Four-Wave-Mixing Effects
10/18/2012US20120263471 Optical ofdm transmission having a variable transmission rate
10/18/2012US20120263470 Method for processing traffic in an optical network and optical network component
10/18/2012US20120263469 Method for Reducing Power Consumption of a Passive Optical Network
10/18/2012US20120263468 Generation of Optical Quadrature Duobinary Format Using Optical Delay
10/18/2012US20120263467 Polmux-OFDM-DD Transmitter and Receiver for Reduced Complexity and Overhead in Optical Access/Metro Transmission
10/18/2012US20120263466 Multidimensional hybrid modulations for ultra-high-speed optical transport
10/18/2012US20120263465 Optical transmission system and optical transmission method
10/18/2012US20120263464 Adaptive Cross-Polarization Modulation Cancellers for Coherent Optical Communication Systems
10/18/2012US20120263463 Optical transmission device and optical switch device
10/18/2012US20120263462 Network Processor for Supporting Residential Gateway Applications
10/18/2012US20120263461 Multichannel nonlinearity compensation in an optical communications link
10/18/2012US20120263459 Optical channel monitor and optical transmission apparatus
10/18/2012US20120263454 Crosstalk-Free High-Dimensional Constellations for Dual-Polarized Nonlinear Fiber-Optic Communications
10/17/2012EP2510641A1 Channel power management in a branched optical communication system
10/17/2012CN102742295A Method, apparatus and network for establishing wavelength connection with adjustable spectral bandwidth
10/17/2012CN102742199A 光分插复用器分支单元及其控制方法 OADM branching units and its control method
10/17/2012CN102742198A Wavelength division multiplexer and passive optical network system
10/17/2012CN102742197A Channel power management in a branched optical communication system
10/17/2012CN102739336A Fly-by-light flight control triplex redundancy wavelength division multiplexing system
10/17/2012CN102253448B Method for realizing uniform polarization compensation of array waveguide grating
10/17/2012CN101719797B Method and device for realizing automatic gain balance of WDM system
10/17/2012CN101695143B Method for realizing ROADM node wave length non-blocking scheduling
10/16/2012US8290373 Wavelength division multiplexer and regenerative repeating method in wavelength division multiplexing network
10/16/2012US8290371 OCDM-based all optical multi-level security
10/16/2012US8290370 Wavelength division multiplexing passive optical network for providing both of broadcasting service and communication service and central office used thereof
10/16/2012US8290368 Detecting collisions on multipoint shared optical media
10/16/2012US8290367 OSS support for control plane technology
10/16/2012US8290366 Extending path computation element protocol to accommodate routing and wavelength assignment in wavelength switched optical networks
10/16/2012US8290361 Transmission line monitoring system
10/16/2012US8290316 Self-referenced optical fiber sensor and related sensor network
10/11/2012WO2012137789A1 Optical transmission system, multicore optical fiber, and method for manufacturing multicore optical fiber
10/11/2012WO2012136155A1 Wavelength management in multiple-wavelength passive optical networks
10/11/2012WO2012109566A3 Path computation element system and method of routing and wavelength assignment in a wavelength switched optical network
10/11/2012US20120257900 Timing Interface Module with Daughter Timing Reference Modules
10/11/2012US20120257899 Orthogonal band launch for repeaterless systems
10/11/2012US20120257898 Apparatus and method for transmitting data by using visible light
10/11/2012US20120257897 Energy Efficient OFDM Transceiver
10/11/2012US20120257896 Coded multidimensional pulse amplitude modulation for ultra-high-speed optical transport
10/11/2012US20120257895 Four-dimensional optical multiband-ofdm for beyond 1.4tb/s serial optical transmission
10/11/2012US20120257894 Dynamic communication bandwidth allocation method, computer-readable medium storing dynamic communication bandwidth allocation program, semiconductor chip, and pon system
10/11/2012US20120257893 Unified Network Management of Hybrid Fiber Coaxial (HFC) Network
10/11/2012US20120257891 Traffic Switching In Hybrid Fiber Coaxial (HFC) Network
10/11/2012CA2832485A1 Wavelength management in multiple-wavelength passive optical networks
10/10/2012EP2509237A1 Optical transmission device and optical transmission system
10/10/2012EP2508951A1 Optical processing of multi-wavelengths signals
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