| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 05/03/2012 | DE102011054912A1 Duales Laserleistungspegel-Regelungs- und Kalibriersystem für Burst-Modus- und Kontinuierlich-Modus-Sender Dual laser power level control and calibration system for burst-mode and continuous mode transmitter |
| 05/02/2012 | EP2448159A1 Multidirectional add and drop devices for an optical network element |
| 05/02/2012 | EP2448153A1 Optical transmission device and optical transmission system |
| 05/02/2012 | EP2446563A1 Mode-hop prevention in a tunable laser of an optical network element |
| 05/02/2012 | EP2446310A2 Coherent optical receiver |
| 05/02/2012 | EP2446309A2 Optical receiver integrated on a substrate |
| 05/02/2012 | CN102439996A Optical network system, method for updating optical network system and optical distribution network |
| 05/02/2012 | CN102439887A Signal modulation device and method |
| 05/02/2012 | CN102439886A Method and device for computing path |
| 05/02/2012 | CN102437892A Cold standby device of high-power optical-fiber amplifier and standby method thereof |
| 05/02/2012 | CN102437879A Light rail network node structure with multiple fiber-optic inputs/outputs for light rail network of net-shaped topological structure |
| 05/02/2012 | CN102437875A Automatic optical fiber switching device for intensive wavelength division multiplexing system |
| 05/02/2012 | CN101164268B Method and system of transmitting time division multiplex service |
| 05/02/2012 | CN101107802B Method for optically transmitting polarisation multiplex signals |
| 05/02/2012 | CN101098206B Passive optical network system and light path processing method |
| 05/01/2012 | USRE43340 Method for operating an ethernet optical area network (“EOAN”) over one or more metropolitan areas |
| 05/01/2012 | US8170422 Frequency shift keying demodulator |
| 05/01/2012 | US8170418 Protected light source for multiple wavelength division multiplexed passive optical networks (WDM-PONS) |
| 05/01/2012 | US8170417 Mechanism to detect an unstable wavelength channel and limit its impact on a ROADM network |
| 05/01/2012 | US8170416 Optical switching device |
| 05/01/2012 | US8170415 Physical wiring control device, physical wiring control method, and computer product |
| 05/01/2012 | CA2648634C Optical device comprising a compact dispersing system |
| 05/01/2012 | CA2440442C Signal addition to a wave division multiplex system |
| 05/01/2012 | CA2438332C Regulating radiation component power in wavelength division multiplexed optical communication systems |
| 04/26/2012 | WO2012051847A1 Method and system for delay line interference adjustment in 100g optical communication system |
| 04/26/2012 | WO2012051668A1 Bispectrum method and apparatus for recovery of optically transmitted signals |
| 04/26/2012 | US20120099867 Wavelength multiplexing optical communication device and optical dispersion compensation method |
| 04/26/2012 | US20120099866 System and Method for Operating Transparent Node for WDM Shared "Virtual Ring" Networks |
| 04/26/2012 | US20120099865 Optical access system, station-side termination apparatus, and subscriber-side termination apparatus |
| 04/26/2012 | US20120099864 Chromatic dispersion value calculating apparatus, optical signal receiving apparatus, optical signal transmitting apparatus, and chromatic dispersion value calculation method |
| 04/26/2012 | US20120099863 Hybrid optical/electrical switching system for data center networks |
| 04/26/2012 | US20120099862 Method for assigning and processing a label in an optical network, optical communication device, and optical communication system |
| 04/26/2012 | US20120099861 Method, apparatus, and system for managing label of access network |
| 04/26/2012 | US20120099859 Optical packet switching apparatus |
| 04/26/2012 | US20120099858 Highly scalable ospf routing in support of full mesh optical networks |
| 04/25/2012 | EP2445129A1 Optical add and drop multiplexer |
| 04/25/2012 | EP2154799B1 Method and apparatus for generating dqpsk encoding optical signal |
| 04/25/2012 | CN1815935B Optical add-drop multiplexer, and optical network equipment using the same |
| 04/25/2012 | CN102427567A 基于光分组交换的异步多波长网状网自适应节点系统 Adaptive mesh asynchronous multi-wavelength optical packet switching node system based on |
| 04/25/2012 | CN102427440A 基于光子辅助的多通道压缩采样系统及方法 Based on photon-assisted multi-channel compression system and method for sampling |
| 04/25/2012 | CN102427439A 一种应用dqpsk解调器消除偏振相关频率漂移的方法及其产品 An application dqpsk demodulator Remedy polarization-dependent frequency shift and its products |
| 04/25/2012 | CN102427395A 基于模拟退火算法的光码分多址混沌码字筛选方法 Based on simulated annealing algorithm OCDMA Chaos codeword screening method |
| 04/25/2012 | CN102027345B Wavelength-multiplexed signal measurement device and method |
| 04/25/2012 | CN101505190B 一种光功率的调测方法和设备 A method and apparatus for measurement of optical power |
| 04/25/2012 | CN101399617B Optical line terminating apparatus and optical communication system |
| 04/25/2012 | CN101340246B 一种可延长传输距离的以太无源光网络 One kind of extend the transmission distance of Ethernet passive optical network |
| 04/25/2012 | CN101312383B Optical transmission equipment, optical transmission system and optical terminal station |
| 04/25/2012 | CN101262299B Wave-division multiplexing passive optical network system for supporting multicast function |
| 04/25/2012 | CN101262297B 一种波分复用wdm网络中配置设备的方法及装置 A method and apparatus for configuring the device wdm WDM networks |
| 04/25/2012 | CN101237294B 全光控制的光开关系统 All-optical control of optical switch systems |
| 04/24/2012 | US8165477 Light receiving apparatus using DQPSK demodulation method, and DQPSK demodulation method |
| 04/24/2012 | US8165474 Reducing cross modulation in multichannel modulated optical systems with anti-clipping |
| 04/24/2012 | US8165473 Optical-time-division-multiplexing differential phase shift keying signal generating apparatus |
| 04/24/2012 | US8165469 Cascade and ring measurement sensor with fixed and variant wavelength encoding |
| 04/24/2012 | US8165468 Methods and apparatus for performing directionless wavelength addition and subtraction within a ROADM based optical node |
| 04/24/2012 | US8165467 Optical transmission system and optical node |
| 04/24/2012 | CA2385448C Method and system for demultiplexing non-intensity modulated wavelength division multiplexed (wdm) signals |
| 04/19/2012 | WO2012051260A1 Wavelength selective switch band aggregator and band deaggregator and systems and methods using same |
| 04/19/2012 | WO2012051049A1 Correlation -control qpsk transmitter |
| 04/19/2012 | WO2012048665A1 A method, apparatus, and system for a self-seeded external cavity laser for dense wavelength division multiplexing applications |
| 04/19/2012 | WO2012048643A1 Method and system for extending passive optical network and relay device |
| 04/19/2012 | US20120093518 Single package bidirectional module for multimode fiber communication |
| 04/19/2012 | US20120093516 In-service optical dispersion determining system and method |
| 04/19/2012 | US20120093515 Method, Apparatus, and System for a Self-Seeded External Cavity Laser for Dense Wavelength Division Multiplexing Applications |
| 04/19/2012 | US20120093514 Bi-directional cwdm (or dwdm) transmission system using single wavelength bi-directional transceivers |
| 04/19/2012 | US20120093513 Method and apparatus for synchronization in a passive optical network |
| 04/19/2012 | US20120093512 Method of managing onts in pon and olt for managing the same |
| 04/19/2012 | US20120093511 Node segmentation |
| 04/19/2012 | US20120093510 Correlation -control qpsk transmitter |
| 04/19/2012 | US20120093508 Provisioning network devices in ethernet-based access networks |
| 04/19/2012 | US20120093506 Method and apparatus for realizing cross-connect of optical channel data unit-k |
| 04/19/2012 | US20120093505 Method and system for service-based regulation of traffic flow to customer premises devices |
| 04/19/2012 | US20120093502 Mode-hop prevention in a tunable laser of an optical network element |
| 04/19/2012 | US20120093500 Dynamic bandwidth allocation apparatus and method and optical line terminal in pon system |
| 04/18/2012 | EP2442468A1 Efficient Data Transmission and Training of Data Processing Functions |
| 04/18/2012 | CN102422603A Protection of user data transmission through a transport network |
| 04/18/2012 | CN102422579A Maximizing capacity of wavelength division multiplexing passive optical networks |
| 04/18/2012 | CN102422572A Method and equipment for operating a coherent optical packet receiver |
| 04/18/2012 | CN102420659A Coherent optical receiving apparatus and coherent optical receiving method |
| 04/18/2012 | CN101145846B 光接入网络中传送业务定时与网络定时的装置和方法 Optical access network transport service apparatus and method for timing of the timing and the network |
| 04/17/2012 | US8160446 Methods and systems to stabilize an optical network against nodal gain changes |
| 04/17/2012 | US8160445 Digital cross-connect |
| 04/12/2012 | WO2012048021A2 Wavelength division multiplexed optical communication system having variable channel spacings and different modulation formats |
| 04/12/2012 | WO2012047230A1 Optical polarization multiplexing using laser arrays |
| 04/12/2012 | WO2012046252A2 Robust channel estimation and interpolation |
| 04/12/2012 | WO2012045869A1 Method and system for wdm transmission with chromato-temporal coding |
| 04/12/2012 | WO2011124164A3 Self injection laser, wave division multiplexing passive optical network system and optical line terminal |
| 04/12/2012 | US20120087670 Optical repeater system |
| 04/12/2012 | US20120087669 Optical node and optical communication method |
| 04/12/2012 | US20120087668 Method and device for generating and receiving oofdm signal, and wavelength-division multiplexing system |
| 04/12/2012 | US20120087667 Awg supporting multiple frequency bands and channel plans |
| 04/12/2012 | US20120087666 Bidirectional wavelength division multiplexed-passive optical network |
| 04/12/2012 | US20120087665 Method and apparatus for providing a route recommendation |
| 04/12/2012 | US20120087664 Efficient mac protocol for ofdma passive optical networks (pons) |
| 04/12/2012 | US20120087663 Subscriber Premises-Side Optical Network Unit |
| 04/12/2012 | US20120087662 Passive optical network and subscriber line terminal |
| 04/12/2012 | US20120087661 Long Distance Transmission Of Incoherent Optical Signals In An Optical Network |
| 04/12/2012 | US20120087659 Wavelength Aligning Multi-Channel Optical Transmitters |
| 04/12/2012 | US20120087658 Wavelength Selective Switch Band Aggregator and Band Deaggregator and Systems and Methods Using Same |
| 04/12/2012 | US20120087657 Orthogonally-Combining Wavelength Selective Switch Multiplexer and Systems and Methods Using Same |