| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 03/25/2009 | CN100472995C Dynamic channel power equalizing control device and method in optical terminal of optical network |
| 03/25/2009 | CN100472985C Method for the transmission of optical polarization multiplex signals |
| 03/25/2009 | CN100472258C Optical wavelength division multiplexer/demultiplexer having preformed passively aligned optics |
| 03/24/2009 | US7509055 Optical transmission system with automatic signal level adjustment and startup functions |
| 03/24/2009 | US7509054 Method for the transmission of optical polarization multiplex signals |
| 03/24/2009 | US7509048 Method and apparatus for optical signal processing using an optical tapped delay line |
| 03/24/2009 | US7509047 System and method for subcarrier modulation in ISM band as supervisory channel |
| 03/24/2009 | US7508802 Method of controlling wireless local network medium access using pseudo-time division multiplexing |
| 03/19/2009 | WO2009036390A1 High-speed serializer, related components, systems and methods |
| 03/19/2009 | WO2009033415A1 Wavelength division and time division multiplex mixing passive optical network system, terminal and signal transmission method |
| 03/19/2009 | WO2009020671A3 High-speed optical connection between central processing unit and remotely located random access memory |
| 03/19/2009 | US20090074419 High Power, Optically-Linearized Microwave Fiber Optic Link with Suppression of Fiber Induced Distortion |
| 03/19/2009 | US20090074418 Self checking optical add drop multiplexer |
| 03/19/2009 | US20090074417 Method and System for Compensating for Optical Dispersion in an Optical Signal |
| 03/19/2009 | US20090074416 Communication Systems |
| 03/19/2009 | US20090074415 Pmd insensitive direct-detection optical ofdm systems using self-polarization diversity |
| 03/19/2009 | US20090074414 Port-to-port, non-blocking, scalable optical router architecture and method for routing optical traffic |
| 03/19/2009 | US20090074412 Method, system, and computer program product for simulating an uplink through a network element |
| 03/19/2009 | US20090074411 System, methods, apparatuses, and program code for capturing, storing, and retrieving information communicated in a network |
| 03/19/2009 | US20090074410 Method and apparatus for synchronous cross-connect switching in optical transport network |
| 03/19/2009 | US20090074409 High-capacity packet-switched network |
| 03/19/2009 | US20090074408 Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost |
| 03/19/2009 | US20090074407 High-speed serializer, related components, systems and methods |
| 03/19/2009 | US20090074404 System, Device and Method for Managing Alternate Site Switching in an Optical Communication System |
| 03/19/2009 | US20090074403 Self-healing ring-based passive optical network |
| 03/19/2009 | US20090074095 System for multi-frame alignment |
| 03/19/2009 | US20090074087 System for follow-up synchronization to maintain synchronization throughout transmission |
| 03/19/2009 | US20090074005 High-capacity packet-switched ring network |
| 03/18/2009 | EP1777845B1 Service protecting method for optical transmission network and node device |
| 03/18/2009 | CN101389148A Uplink downlink construction for radio frequency optical fiber transmission system and method for providing light carrier to uplink |
| 03/17/2009 | US7505695 Optical receiver and optical transmission system |
| 03/17/2009 | US7505690 Multi-channel all-optical signal processor |
| 03/17/2009 | US7505687 Distributed terminal optical transmission system |
| 03/17/2009 | US7505686 Highly scalable multi-granular node architecture |
| 03/17/2009 | US7505685 Wavelength-division multiplex communication system and apparatus |
| 03/17/2009 | US7505647 Method and apparatus for demultiplexing optical signals in a passive optical network |
| 03/12/2009 | WO2009031196A1 Optical signal processor |
| 03/12/2009 | WO2009030161A1 Backward compatible pon coexistence |
| 03/12/2009 | WO2009030154A1 Distributed wavelength conversion control for signaling protocols |
| 03/12/2009 | WO2009030141A1 Distributing wavelength compatible with signaling protocols |
| 03/12/2009 | US20090067845 Signal distribution module for a directionless reconfigurable optical add/drop multiplexer |
| 03/12/2009 | US20090067844 Telecommunications transport methods and systems for extended reach low differential latency |
| 03/12/2009 | US20090067843 Optical Wavelength-Division-Multiplexed (WDM) Comb Generator Using a Single Laser |
| 03/12/2009 | US20090067842 Optical pulse regeneration based on pulse temporal shaping |
| 03/12/2009 | US20090067841 Fiber and wire communication system |
| 03/12/2009 | US20090067840 Method of providing multi-staged IP filters in a point-to-multipoint environment |
| 03/12/2009 | US20090067839 Storage area network extension over passive optical networks using parallel signal detection |
| 03/12/2009 | US20090067837 Means and apparatus for a scaleable congestion free switching system with intelligent control iii |
| 03/12/2009 | US20090067836 Method, apparatus, system, and computer program to validate network element interfaces for functional testing |
| 03/12/2009 | US20090067835 Method and apparatus for protection switching in passive optical network |
| 03/12/2009 | US20090067833 Method and arrangement for transmitting an optical ofdm-signal |
| 03/12/2009 | US20090067516 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
| 03/12/2009 | US20090067319 Systems and method for orthogonal frequency divisional multiplexing |
| 03/11/2009 | EP2034648A1 Method to secure the upstream data transmission in an optical network |
| 03/11/2009 | EP2034647A1 Optical code communication system |
| 03/11/2009 | EP2034634A1 Optical signal processor |
| 03/11/2009 | EP2033349A2 Dwdm transport of catv and digital signals over optical fiber in low-dispersion spectral regions |
| 03/11/2009 | CN101383759A Protection method dividing management region in optical network |
| 03/11/2009 | CN101383677A Star type optical fiber grating sensing network based on CDMA multiplexing and demodulation method |
| 03/11/2009 | CN101383676A Method for implementing optical fiber grating autocorrelation digital demodulation by CDMA and system thereof |
| 03/11/2009 | CN101383675A 并联型解码器 Parallel Decoder |
| 03/11/2009 | CN101383635A Inter-plate channel protection method and device |
| 03/10/2009 | US7502563 WDM type passive optical network |
| 03/10/2009 | US7502562 Distributed terminal optical transmission system |
| 03/10/2009 | US7502315 Method for hybrid network planning |
| 03/10/2009 | CA2425721C Optical path communication network, node, and optical path setup method |
| 03/10/2009 | CA2419539C Optical transmission system |
| 03/10/2009 | CA2394163C Optical ring protection apparatus and methods |
| 03/05/2009 | WO2009029948A1 Feedback controlled locking of optical channel signals in optical receivers in wavelength division multiplexed (wdm) communcation systems |
| 03/05/2009 | WO2009028042A1 Network management system, and relay device and method |
| 03/05/2009 | WO2009026962A1 Improvements in or relating to multicarrier communication |
| 03/05/2009 | WO2009012419A3 Optical wavelength-division-multiplexed (wdm) comb generator using a single laser |
| 03/05/2009 | US20090060512 Distributed Wavelength Conversion Control for Signaling Protocols |
| 03/05/2009 | US20090060511 Coherent optical receiver |
| 03/05/2009 | US20090060510 Optical Network Terminal Apparatus |
| 03/05/2009 | US20090060509 Customer premises optical network unit and optical transmission system |
| 03/05/2009 | US20090060508 Polarization multiplexing and transmitting apparatus |
| 03/05/2009 | US20090060506 Optical packet switching apparatus and method therefor |
| 03/05/2009 | US20090060505 Distributing Wavelength Compatible with Signaling Protocols |
| 03/05/2009 | US20090060504 Apparatus and method for protection switching of optical channel |
| 03/05/2009 | US20090060503 Storage over optical/wireless integrated broadband access network (soba) architecture |
| 03/05/2009 | US20090060502 Service handover method, optical network system, handover equipment and pe equipment in an ovpn |
| 03/05/2009 | US20090060501 All Optical Batcher Banyan Switch, Batcher Switch, Banyan Switch and Contention Manager |
| 03/05/2009 | US20090060500 Data processing system and storage device |
| 03/04/2009 | EP2031784A2 Optical switch and optical waveform monitoring device |
| 03/04/2009 | EP2030353A2 Code grouping for optical networks |
| 03/04/2009 | EP2030346A1 Framing of analog communication |
| 03/04/2009 | EP1612978B1 Channel protection method between boards in wave division multiplex system |
| 03/04/2009 | EP1508212B9 Method and device for optical data transmission |
| 03/04/2009 | CN100465673C A wavelength manipulation system and a method |
| 03/03/2009 | US7499653 Multiple wavelength photonic oscillator |
| 03/03/2009 | US7499652 Modular add/drop multiplexer including a wavelength selective switch |
| 03/03/2009 | US7499651 Upgradeable passive optical network |
| 03/03/2009 | US7499650 Optical burst switching node with internal speedup |
| 03/03/2009 | US7499649 Method for optimising a mostly optical network |
| 03/03/2009 | US7499647 Fully protected broadcast and select all optical network |
| 03/03/2009 | US7499646 Fast fault notifications of an optical network |
| 03/03/2009 | US7499468 Method of adapting an optical network to provide lightpaths to dynamically assigned higher priority traffic |
| 02/26/2009 | WO2009025716A1 Shared protection method and apparatus for reconfigurable optical add-drop multiplexer (roadm) based mesh networks |
| 02/26/2009 | WO2009024032A1 Upgrading method, system and apparatus of low-density wavelength division multiplexing sysytem |