| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 12/30/2010 | US20100329669 High-speed optical transceiver, a bi-directional duplex optical fiber link, and a method for providing a bi-directional duplex optical fiber link |
| 12/29/2010 | WO2010149198A1 Mode-hop prevention in a tunable laser of an optical network element |
| 12/29/2010 | WO2010148871A1 Passive optical network system for wavelength division and time division hybrid multiplexing |
| 12/29/2010 | WO2010148862A1 Multiplexing method and device of optical channel data unit |
| 12/29/2010 | EP2268055A2 Optical switch and protocols for use therewith |
| 12/29/2010 | EP2268054A2 Optical switch and protocols for use therewith |
| 12/29/2010 | CN1918829B Optical network and amplifier node therefore |
| 12/29/2010 | CN1845484B Structure of realizing ROADM and method for manufacturing same |
| 12/29/2010 | CN101933266A Wavelength multiplexing module |
| 12/29/2010 | CN101931832A Mapping method and device of optical channel data unit |
| 12/29/2010 | CN101931554A Variable-wavelength optical transmission device for multi-channel digital and analogue signals and working method thereof |
| 12/29/2010 | CN101931488A Full-time all-pass quantum network router and method for expanding quantum secret communication network |
| 12/29/2010 | CN101931487A Method for separating polarization multiplexing signals on the basis of optical interference effect |
| 12/29/2010 | CN101931486A Optical fiber line warning door line protection method of wavelength division system |
| 12/29/2010 | CN101370312B Construction method for hybrid switching optical network based on loop circuit |
| 12/29/2010 | CN101145847B Preferential choice method for wave length scheme of G.653 optical fiber WDM system |
| 12/28/2010 | US7860409 Optical receiver, optical receiving apparatus using the optical receiver and optical receiving method thereof |
| 12/28/2010 | US7860403 Data format for high bit rate WDM transmission |
| 12/28/2010 | US7860397 Wavelength superimposing device, manufacturing method therefor, and WDM network system |
| 12/28/2010 | US7860396 Noise reduction in optical communications networks |
| 12/28/2010 | US7860395 Optical access network system |
| 12/28/2010 | US7860393 System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion, of RF service bands within wavelength bands |
| 12/28/2010 | US7860392 Optical network topology databases based on a set of connectivity constraints |
| 12/28/2010 | US7860391 Highly resilient architecture for DWDM networks providing 1+1 optical Channel Protection |
| 12/28/2010 | US7860359 Optical band splitter/combiner and apparatus comprising the same |
| 12/28/2010 | US7859993 Two-phase fast reroute with optimized traffic engineering |
| 12/23/2010 | WO2010146658A1 Optical multiplexing terminal device, wavelength multiplexing passive optical network system, and downstream wavelength transmission method |
| 12/23/2010 | WO2010145601A1 Device, system and method for performing protection switch in wavelength division multiplexing passive optical network |
| 12/23/2010 | WO2010145584A1 Method and system for realizing multi-directional reconfigurable optical add-drop multiplexing |
| 12/23/2010 | WO2010123752A8 Methods and apparatus for performing directionless and contentionless wavelength addition and subtraction |
| 12/23/2010 | US20100322634 Bandwidth allocation method and passive optical network system |
| 12/23/2010 | US20100322633 Transmission system and method of correcting tilt of the transmission system |
| 12/23/2010 | US20100322632 40, 50 and 100 GB/S OPTICAL TRANSCEIVERS/TRANSPONDERS IN 300PIN AND CFP MSA MODULES |
| 12/23/2010 | US20100322631 Optical receiver integrated on a substrate |
| 12/23/2010 | US20100322630 Optical transmission apparatus and method |
| 12/23/2010 | US20100322629 Polarization beam splitter |
| 12/23/2010 | US20100322628 Coherent optical receiver |
| 12/23/2010 | US20100322627 depolarised wdm source |
| 12/23/2010 | US20100322625 Optical transmitter |
| 12/23/2010 | US20100322622 Osnr monitor device and osnr measurement device |
| 12/23/2010 | US20100322618 Methods, systems, and computer readable media for providing virtual 1:n automatic protection switching (aps) and dynamic, in service configuration change for optical network interface equipment |
| 12/22/2010 | EP2265035A1 Method and equipment for buffering optical packets |
| 12/22/2010 | EP2264923A2 Maximising power in optical communications networks |
| 12/22/2010 | EP2264916A1 OSNR monitor device and OSNR measurement device |
| 12/22/2010 | EP2263339A1 Device and method for managing the transmission power of an optical source based on the level of optical losses in an optical link |
| 12/22/2010 | CN201682506U Level control device and radio frequency optical transmission system |
| 12/22/2010 | CN1866795B 光通信系统 The optical communication system |
| 12/22/2010 | CN101926115A Optical transmission system and repeater |
| 12/22/2010 | CN101924963A OFDMA (Orthogonal Frequency Division Multiplex Address)-based mixed passive optical network transmission system |
| 12/22/2010 | CN101924961A Multi-granular optical cross connection device for core nodes in optical burst switching network |
| 12/22/2010 | CN101924722A Method and device for generating and receiving OOFDM (Orthogonal Frequency Division Multiplexing) signal and wavelength division multiplexing system |
| 12/22/2010 | CN101924643A Updating method and system of card software in communication system equipment |
| 12/22/2010 | CN101924599A Method and device for acquiring damage information of traffic engineering (TE) link |
| 12/22/2010 | CN101437178B Light packet switching structure based on light code division multiplexing |
| 12/21/2010 | US7856183 Circuit for transmitting signals in a network node, particularly for a channel card for an optical wavelength division multiplex (WDM) signal trasmitting device |
| 12/21/2010 | US7856182 Optical CWDM-system |
| 12/21/2010 | CA2638618C Fiber span loss and dispersion measurements |
| 12/21/2010 | CA2436656C Optical switch, optical add/drop apparatus, optical transmission system, and method of producing optical switch |
| 12/16/2010 | WO2010142074A1 Lossless adjustment method of oduflex channel bandwidth and oduflex channel |
| 12/16/2010 | WO2008028125A8 Systems and methods for storing optical data |
| 12/16/2010 | US20100316387 System and method for energy-efficient operation of optical network units based on scheduled payload reception |
| 12/16/2010 | US20100316386 Techniques for controlling a light source in a wavelength division multiplexed passive optical network |
| 12/16/2010 | US20100316385 Optical signal processing device |
| 12/16/2010 | US20100316384 Point-to-multipoint high data rate delivery systems from optical node in HFC systems over existing and advanced coaxial network |
| 12/16/2010 | US20100316383 Wavelength division multiplexed-passive optical network apparatus |
| 12/16/2010 | US20100316382 Ramen Backpumped Near-Zero Dispersion CWDM System and Method |
| 12/16/2010 | US20100316381 System and method for channel-adaptive error-resilient burst mode transmission |
| 12/16/2010 | US20100316380 System and method for channel-adaptive error-resilient transmission to multiple transceivers |
| 12/16/2010 | US20100316379 Method and apparatus for improved upstream frame synchronization in a passive optical network |
| 12/16/2010 | US20100316378 Laser Source Based On Fabry-Perot Laser Diodes And Seeding Method Using The Same |
| 12/16/2010 | US20100316377 Ethernet transmitter apparatus |
| 12/16/2010 | DE202010012668U1 Optische Schalt- und/oder Koppelvorrichtung und optische Multiplex- und/oder Demultiplex-Vorrichtung Optical switching and / or coupling device and optical multiplexing and / or demultiplexing device |
| 12/16/2010 | DE102009025232A1 Verfahren und Vorrichtung zur Übertragung optischer Informationen zwischen Senderstation und Empfängerstation über einen Mehrmoden-Lichtwellenleiter Method and apparatus for transmitting optical information between the transmitter station and receiver station via a multimode optical waveguide |
| 12/16/2010 | CA2765104A1 Lossless adjustment method of oduflex channel bandwidth and oduflex channel |
| 12/15/2010 | EP2262142A2 Optical transmitter system |
| 12/15/2010 | EP2260591A2 Spectrally efficient parallel optical wdm channels for long-haul man and wan optical networks |
| 12/15/2010 | EP1844566B1 Method for optically transmitting polarisation multiplex signals |
| 12/15/2010 | EP1644804B1 Multi-wavelength, bi-directional optical multiplexer |
| 12/15/2010 | CN101919189A A method and an apparatus to automatically verify connectivity within an optical network node |
| 12/15/2010 | CN101019350B Receiver having an apparatus for varying decision threshold level and an optical transmission system having the same |
| 12/14/2010 | US7853801 System and method for providing authenticated encryption in GPON network |
| 12/14/2010 | US7853151 Optical communication system, method, and optical transmitting station |
| 12/14/2010 | US7853147 Information processing system, calculation node, and control method of information processing system |
| 12/14/2010 | US7853146 Optical transmission apparatus |
| 12/14/2010 | US7853145 Optical switch and optical waveform monitoring apparatus |
| 12/14/2010 | US7852752 Method and apparatus for designing backup communication path, and computer product |
| 12/14/2010 | CA2463545C An optical signal receiver photonic integrated circuit (rxpic), an associated optical signal transmitter photonic integrated circuit (txpic) and an optical transport network utilizing these circuits |
| 12/09/2010 | WO2010140289A1 Optical communication system, optical receiver of same, and optical communication method of same |
| 12/09/2010 | WO2010139523A1 Method and equipment for adjusting power amplification |
| 12/09/2010 | WO2010139282A1 Method, node and network system for transmitting damage information |
| 12/09/2010 | WO2010139241A1 Circuit and method for controlling multi-channel power |
| 12/09/2010 | US20100310256 Parallel optical receiver for optical systems |
| 12/09/2010 | US20100310254 Device for multicast of optical signals in the internet and other networks |
| 12/09/2010 | US20100310253 Less loss in-order delivery protocol for fibre connection architecture |
| 12/09/2010 | US20100310251 Optical Transmission Systems, Devices, and Methods |
| 12/09/2010 | US20100309844 Integrated sensor networks with optical and wireless links |
| 12/08/2010 | EP2259464A1 Method and equipment for adjusting power amplification in an optical network |
| 12/08/2010 | EP2259455A1 Method and equipment for adjusting power amplification |
| 12/08/2010 | EP2258062A1 Improved optical access network and nodes |
| 12/08/2010 | EP1514372B1 Optimising power in optical communication networks |