| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 04/12/2012 | US20120087656 Systems and Methods for Extending a Deterministic Fieldbus Network over a Wide Area |
| 04/12/2012 | US20120087655 Direct Laser Modulation |
| 04/12/2012 | US20120087650 Service protection method and device based on automatic switched optical network |
| 04/12/2012 | DE10300934B4 Optische Filteranordnung für ein optisches Wellenlängenmultiplex-Übertragungssystem An optical filter assembly for an optical wavelength division multiplexing transmission system |
| 04/11/2012 | EP2439843A1 Circuit and method for controlling multi-channel power |
| 04/11/2012 | EP1391069B1 Signal addition to a wave division multiplex system |
| 04/11/2012 | EP1060589B1 Method and apparatus for improving spectral efficiency in wavelength division multiplexed transmission systems |
| 04/11/2012 | CN102415022A Method for data processing in an optical network component and optical network component |
| 04/11/2012 | CN102413388A 一种基于光码分复用的光纤无线RoF无源光网络实现方法 A Method of optical code division multiplexing passive optical fiber networks based on wireless RoF |
| 04/11/2012 | CN102412899A 一种高频谱利用率的偏振复用毫米波RoF系统 A high-spectral efficiency of polarization-multiplexed millimeter-wave RoF system |
| 04/11/2012 | CN102412896A 一种实现单端监控的光线路保护系统 An implementation of a single-ended optical line protection system monitoring |
| 04/11/2012 | CN102412890A 相干光接收机及其控制方法 Coherent optical receiver and control method |
| 04/11/2012 | CN101668236B Business polling method and module |
| 04/11/2012 | CN101552640B Device and method for altering filter coefficients |
| 04/11/2012 | CN101192889B Light transmission device with light amplifier |
| 04/10/2012 | US8155533 Optical transmitting apparatus and optical communication system |
| 04/10/2012 | US8155532 Optical transmission apparatus, optical transmission system, apparatus control method, and recording medium on which program for the apparatus is recorded |
| 04/10/2012 | US8155524 Method and apparatus for transmitting multiple channels in a wavelength division multiplexed (WDM) optical communication system with reduced raman crosstalk and nonlinear distortions |
| 04/10/2012 | US8155523 WDM PON RF overlay architecture based on quantum dot multi-wavelength laser source |
| 04/10/2012 | US8155521 Multi-degree cross-connector system, operating method and optical communication network using the same |
| 04/10/2012 | US8155518 Dynamic load balancing of fibre channel traffic |
| 04/10/2012 | US8155149 Packet assembly in a communication network supporting virtual networks |
| 04/05/2012 | WO2012041403A1 Free space optical communications link node, network and method of transmitting traffic |
| 04/05/2012 | WO2012041049A1 Method and apparatus for obtaining paths for nodes in wavelength switched optical network |
| 04/05/2012 | US20120082467 Optical transmitter, optical transmission device, and method of controlling optical transmitter |
| 04/05/2012 | US20120082460 Wavelength division multiplexed optical communication system architectures |
| 04/05/2012 | US20120082459 Wavelength division multiplexed optical communication system having variable channel spacings and different modulation formats |
| 04/05/2012 | US20120082458 Multi-wavelength transponder with wavelength division multiplexing modules |
| 04/05/2012 | US20120082457 K-Means Clustered Polyphase Filtering for Sample Rate Conversion in Coherent Polarization Multiplexing Fiber Optic Systems |
| 04/05/2012 | US20120082456 Lossless adjustment method of oduflex channel bandwidth and oduflex channel |
| 04/05/2012 | US20120082454 Optical network interconnect device |
| 04/05/2012 | US20120082453 Wavelength division multiplexed optical communication system having variable channel spacings |
| 04/05/2012 | US20120082452 Implement method of resource reservation protocol with multi-services convergence transmission for optical burst switching networks |
| 04/05/2012 | US20120082451 Method and System for Arranging Link Resource Fragments |
| 04/05/2012 | US20120082449 Method, device and system for optical network switching protection |
| 04/05/2012 | US20120082448 System and method for sparing channels of a multi-wavelength transponder |
| 04/04/2012 | EP2437418A2 Multi-wavelength transponder with wavelength division multiplexing modules |
| 04/04/2012 | EP2436132A1 Method and arrangement for blind demultiplexing a polarisation diversity multiplex signal |
| 04/04/2012 | EP1811693B1 Optical transmitter and optical communication system |
| 04/04/2012 | CN1918837B 偏振复用信号的光传输方法 Polarization multiplexing optical signal transmission method |
| 04/04/2012 | CN102405607A Colorless dense wavelength division multiplexing transmitters |
| 04/04/2012 | CN101355387B Method, equipment and system for optical network unit to access network |
| 04/04/2012 | CN101346920B 一种用于tdm光学网络传输信号的方法与设备 Method and apparatus for an optical network transmission signal tdm |
| 04/04/2012 | CN101166061B Optical transmission device |
| 04/04/2012 | CN101051879B 低速业务复用及解复用的方法和装置 Low-speed business method and apparatus for multiplexing and demultiplexing |
| 04/03/2012 | US8150264 Methods for non-wavelength-converting multi-lane optical switching |
| 04/03/2012 | US8150263 Optical code division multiplex signal generator |
| 04/03/2012 | US8150262 Optical communications network and intensity adjustment method for optical communications network |
| 04/03/2012 | US8150261 Universal remote control device |
| 04/03/2012 | US8150259 Passive optical network system and optical signal receiving method thereof |
| 04/03/2012 | US8149693 Method of implementing association in automatic switched optical network (ASON) |
| 04/03/2012 | US8149503 Reflective semiconductor optical amplifier and optical signal processing method using the same |
| 03/29/2012 | WO2012039503A1 Wavelength path multiplexer/demultiplexer and wavelength path multiplexing/demultiplexing method |
| 03/29/2012 | WO2012039133A1 Optical transmission system |
| 03/29/2012 | WO2012038006A1 Method, device and telecommunication network for analyzing protecting routes in lower-layer paths over a sdh network |
| 03/29/2012 | WO2012037754A1 Method and node device for realizing bidirectional linear protection switching for multiplex section |
| 03/29/2012 | WO2011143387A3 Multiplexed oct imaging; combined oct and visual imanging; combined oct imaging and neural signaling |
| 03/29/2012 | WO2011133253A3 Roadm systems and methods of operation |
| 03/29/2012 | US20120076506 Coherent optical receiving apparatus and coherent optical receiving method |
| 03/29/2012 | US20120076497 Method and Apparatus for Loading, Detecting, and Monitoring Channel-Associated Optical Signals |
| 03/29/2012 | US20120076496 Optical communication system, optical network management apparatus and optical network management method |
| 03/29/2012 | US20120076495 Method and Apparatus for Supporting Differentiated Performance for Multiple Categories of Packets in a Passive Optical Network |
| 03/29/2012 | US20120076492 Method for routing information over a network employing centralized control |
| 03/29/2012 | US20120076488 Method and device for realizing optical channel data unit shared protection ring |
| 03/28/2012 | EP2434787A1 Method, public land mobile network and base station entity |
| 03/28/2012 | EP2434774A1 Apparatus and method for colorless optical switch |
| 03/28/2012 | EP2433379A1 Method and system for bidirectional optical communication |
| 03/28/2012 | EP2101467B9 Client signal transport method and apparatus in optical transport network |
| 03/28/2012 | CN1829123B Method for data communication, a method for adapting a fibre optic network as well as a fibre optic network and transmission unit |
| 03/28/2012 | CN102396174A Wavelength Locker for Simultaneous Control of Multiple Dense Wavelength Division Multiplexing Transmitters |
| 03/28/2012 | CN102396170A Method of and system for detecting skew between parallel signals |
| 03/28/2012 | CN101431700B Caching apparatus of output type circulating sharing optical packet switching network |
| 03/28/2012 | CN101369851B 相干光接收系统 Coherent optical receiver system |
| 03/28/2012 | CN101208890B Methods and system for quantum key distribution over multi-user WDM network with wavelength routing |
| 03/28/2012 | CN101159493B Testing optically amplified links with time-division multiplexed test signals |
| 03/28/2012 | CN101022312B Optical network element, transmission system and method for compensating dispersion-related propagation effects |
| 03/27/2012 | US8145057 Method for localizing an optical termination device in a passive optical network |
| 03/27/2012 | US8145056 Distributed wavelength conversion control for signaling protocols |
| 03/27/2012 | US8144736 Fiber optic multiplex modem |
| 03/27/2012 | CA2463522C Transmitter photonic integrated circuit (txpic) chip with enhanced power and yield without on-chip amplification |
| 03/22/2012 | WO2012036112A1 Optical network unit for optical path network |
| 03/22/2012 | WO2012034604A1 Passive optical networks |
| 03/22/2012 | WO2012034603A1 Establishing connections in a multi-rate optical network |
| 03/22/2012 | WO2012034482A1 An optical switch method and an optical switch |
| 03/22/2012 | WO2012034389A1 Method and system for allocating wavelength in passive optical network |
| 03/22/2012 | WO2011017348A8 Split/smart channel allocated wdm-pon architecture |
| 03/22/2012 | US20120070159 Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system |
| 03/22/2012 | US20120070151 Optical Modulators for Generating De-Emphasis Formatted Optical Signals and Methods of Operating the Same |
| 03/22/2012 | US20120070150 Greedy Channel Selection Procedure for the Routing, Wavelength Assignment and Spectrum Allocation in the Flexible Optical WDM Networks |
| 03/22/2012 | US20120070149 Coherent optical receiving apparatus and optical signal processing method |
| 03/22/2012 | US20120070148 K-alternate Channel Selection for the Routing, Wavelength Assignment and Spectrum Allocation in Flexible Optical WDM Networks |
| 03/22/2012 | US20120069854 Coherent optical receiver and control method thereof |
| 03/21/2012 | EP2432157A1 Method and system for implementing alternate routes in optical transmission network of wavelength switched optical network (wson) |
| 03/21/2012 | EP2432143A1 A method and apparatus for performing an automatic power adjustment for an optical signal |
| 03/21/2012 | CN102388557A Wavelength distribution method in optical communication system, optical network unit and optical network system |
| 03/21/2012 | CN102386993A Protection switching method for optical transport networks and transport device |
| 03/21/2012 | CN101203792B Frequency-addressing matrix routing head for light beams |
| 03/21/2012 | CN101180819B Shared high-intensity broadband light source for wavelength-division multiple access passive optical network |
| 03/20/2012 | US8139950 Passive optical network system, optical line terminator and, communication method of passive optical network system |
| 03/20/2012 | US8139947 Optical transmission apparatus with clock selector |