| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 01/13/2015 | US8934789 Optical receiver, optical reception method and optical reception system |
| 01/13/2015 | US8934787 Shared wavelength locker with a periodic transmission filter in a network communication path |
| 01/13/2015 | US8934782 Transmission method, reception method, transmitter apparatus, and receiver device |
| 01/13/2015 | US8934780 Direct detection of optical orthogonal frequency division multiplexing (OFDM) signals |
| 01/13/2015 | US8934774 Phase shifter and photonic controlled beam former for phased array antennas |
| 01/13/2015 | US8934773 Method for data processing in an optical network, optical network component and communication system |
| 01/13/2015 | US8934772 Method and system for upstream bandwidth allocation in a passive optical network |
| 01/13/2015 | US8934771 Optical network and method for processing data in an optical network |
| 01/13/2015 | US8934770 Communication system, station-side optical line terminating apparatus, user-side optical line terminating apparatus, control apparatus, and communication method |
| 01/13/2015 | US8934768 Configuring a path in an optical communications network |
| 01/08/2015 | US20150010307 Integrated access network |
| 01/08/2015 | US20150010305 Optical Network Unit (ONU) Wavelength Self-Tuning |
| 01/08/2015 | US20150010304 Modulation format change and license updating |
| 01/08/2015 | US20150010302 Multiple wavelength optical assemblies for inline measurement of optical power and fiber optic networks |
| 01/08/2015 | US20150010299 Method, apparatus, node device and network system for detecting optical signal-to-noise ratio |
| 01/08/2015 | US20150010298 Method, topology and point of presence equipment for serving a plurality of users via a multiplex module |
| 01/08/2015 | US20150010024 Distributed base station signal transmission system and communication system |
| 01/08/2015 | US20150009555 Optical amplification control apparatus and control method of the same |
| 01/07/2015 | EP2820784A1 Changing the spectral position of a lightpath |
| 01/07/2015 | EP2820782A1 OPTICAL NETWORK UNITS (ONUs) FOR HIGH BANDWIDTH CONNECTIVITY, AND RELATED COMPONENTS AND METHODS |
| 01/07/2015 | CN104272620A 用于路由和频谱指配的方法 Routing and method for spectrum assignment |
| 01/07/2015 | CN104272619A 用于光网络中的分离光谱信令的方法 Optical network signaling method for spectral separation |
| 01/07/2015 | CN104272618A 光学混洗 Optical shuffling |
| 01/07/2015 | CN104272150A 模式延迟受管理的少模光纤链路 Mode Delay less managed mode fiber link |
| 01/07/2015 | CN104270191A 波分复用汇聚接入型双纤环光网络实现波长复用和互保护功能的系统与方法 WDM convergence access dual fiber ring wavelength multiplexing optical networks and mutual protection of systems and methods |
| 01/07/2015 | CN102882631B 基于电域编解码的光码分复用发送和接收方法 Electric field based codec optical code division multiplexing transmission and reception method |
| 01/07/2015 | CN102439887B 信号调制装置和调制方法 Signal modulation means and the modulation method |
| 01/06/2015 | US8929745 Optical transmission apparatus |
| 01/06/2015 | US8929740 Methods, systems and devices for integrating wireless technology into a fiber optic network |
| 01/06/2015 | US8929738 Resilience in an access subnetwork ring |
| 01/06/2015 | US8929737 Optical line terminal and optical network unit |
| 01/06/2015 | US8929736 Regenerators placement mechanism for wavelength switched optical networks |
| 01/06/2015 | US8929735 Dynamic trail termination point creation for optical transport networks |
| 01/06/2015 | US8929734 Multiplexer/demultiplexer and multiplexing/demultiplexing method |
| 01/06/2015 | US8929733 Open shortest path first extensions in support of wavelength switched optical networks |
| 01/06/2015 | US8929728 Method and system for implementing automatic protection switching for transmission equipment |
| 01/06/2015 | US8929365 Efficient, fault-tolerant multicast networks via network coding |
| 01/06/2015 | US8929359 Configuring synchronous optical switches |
| 01/01/2015 | US20150003830 Methods and Apparatus for Polarization Diversity with Portable Devices via Wavefront Muxing Techniques |
| 12/31/2014 | CN204068981U 一种基于oeo的粗波分复用设备 Based on a coarse wavelength division multiplexing equipment oeo |
| 12/31/2014 | CN104254119A 数据发送、接收方法及设备 Data transmission, receiving method and apparatus |
| 12/31/2014 | CN102870433B 波长调节的方法、装置及系统 Wavelength tuning method, apparatus and system for |
| 12/31/2014 | CN102811094B 波分-时分复用无源光网络系统的保护倒换装置及方法 WDM - protection time division multiplexing passive optical network system switching device and method |
| 12/31/2014 | CN102136876B 光线路保护加速电路、光线路保护系统和方法 Optical line protection accelerate circuit, optical line protection system and method |
| 12/31/2014 | CN101931486B 波分系统的光纤线告警门限路保护方法 Wave subsystems fiber line alarm threshold circuit protection method |
| 12/31/2014 | CN101814949B 光通道保护的方法、装置、设备及系统 Optical channel protection method, apparatus, equipment and systems |
| 12/30/2014 | US8924255 Light-based commercial messaging system |
| 12/30/2014 | US8923708 Signal processing device and optical receiving device |
| 12/30/2014 | US8923700 Method and system for tunable optical filtering |
| 12/30/2014 | US8923699 Optical switching architectures for nodes in WDM mesh and ring networks |
| 12/30/2014 | US8923698 Spectrum efficient optical transport system with superchannels |
| 12/30/2014 | US8923696 Method and apparatus for raman cross-talk mitigation |
| 12/30/2014 | US8923695 Path computation element protocol (PCEP) operations to support wavelength switched optical network routing, wavelength assignment, and impairment validation |
| 12/30/2014 | US8923672 Wavelength router for a passive optical network |
| 12/30/2014 | US8923667 Wavelength selective switch with multiple input/output ports |
| 12/25/2014 | US20140376918 Method and apparatus for construction of compact optical nodes using wavelength equalizing arrays |
| 12/25/2014 | US20140376917 Systems and methods for the compensation of nonlinear cross polarization and cross phase modulation in dual polarization coherent channels |
| 12/25/2014 | US20140376916 Method and Apparatus of Delivering Upstream Data in Ethernet Passive Optical Network Over Coaxial Network |
| 12/25/2014 | US20140376913 Optical branching/synthesizing device |
| 12/25/2014 | US20140376912 Optical access network |
| 12/25/2014 | US20140376911 Method and arrangement for signal transmission and compensation of back reflections in optical acces pon systems |
| 12/25/2014 | US20140376909 Optical Channel Monitor With High Resolution Capability |
| 12/24/2014 | CN204046614U 基于光码分多址复用的局端光收发装置 Central office optical transceiver optical multiplexing based on code division multiple access |
| 12/24/2014 | CN104247315A 光网络的光层多路径保护 Optical layer multipath protection of optical networks |
| 12/24/2014 | CN104244118A 基于阵列波导光栅的模块化互连网络、构建方法及运用 Based on a modular interconnection network arrayed waveguide gratings, construction methods and the use of |
| 12/24/2014 | CN104243082A 波分复用光接入网络实现广播业务的传输和保护功能的大规模光接入网系统和方法 WDM optical access network system and method for large-scale optical access networks broadcasting transmission services and protection functions |
| 12/24/2014 | CN104243050A 光发送器、光接收器和光收发器 Optical transmitter, optical receiver and optical transceivers |
| 12/24/2014 | CN104243046A 一种光通信系统中的pdm-msk调制解调方法 An optical communication system modulation and demodulation method pdm-msk |
| 12/24/2014 | CN104243045A 应用于dwdm-pon系统中的下行发射机及系统 Dwdm-pon system applied to downlink transmitter and system |
| 12/24/2014 | CN104243039A 用于采用发送和接收数字信号处理的相干光通信系统中的数字偏振扰偏的方法和设备 The method and apparatus for transmitting and receiving digital signal processing coherent optical communication system of digital polarization scrambler |
| 12/24/2014 | CN104243014A 一种无源光网络实现简单光网络单元与保护功能的系统与方案 A passive optical network system and the program is simple to achieve optical network unit and protection functions |
| 12/24/2014 | CN102929072B 无偏振串扰的偏振复用系统全光波长变换简化装置及方法 No polarization crosstalk polarization multiplexing system simplifies all-optical wavelength conversion device and method |
| 12/24/2014 | CN102577187B 信号传输处理方法、装置以及分布式基站 Signal transmission processing method, apparatus and distributed base station |
| 12/23/2014 | US8917998 Polarization switching for optical fiber communications |
| 12/23/2014 | US8917994 Wavelength path multiplexing and demultiplexing optical transmission apparatus |
| 12/23/2014 | US8917992 Optical network remote node for WDM-PON and TDM-PON |
| 12/23/2014 | US8917991 FTTH RF over glass (RFoG) architecture and CPE with wavelength separator |
| 12/23/2014 | US8917990 Fast protection scheme for passive optical network |
| 12/23/2014 | US8917988 End-to-end carrier frequency control to improve bandwidth utilization in an optical network |
| 12/23/2014 | US8917746 Passive optical network processor with a programmable data path |
| 12/18/2014 | US20140369692 Technique for implementing an optical/tdm virtual private network |
| 12/18/2014 | US20140369691 Ofdma overlay on legacy passive optical networks using optical nyquist filtering |
| 12/18/2014 | US20140369690 Wavelength-division multiplexing (wdm) optical fiber network system |
| 12/18/2014 | US20140369689 Dynamic Wavelength Management using Bi-directional Communication for the prevention of Optical Beat Interference |
| 12/18/2014 | US20140369686 Systems and methods for noise tolerant signal processing in pilot assisted data receivers |
| 12/18/2014 | US20140369685 Symbol timing estimation for coherent polarization multiplex optical receivers |
| 12/18/2014 | US20140369684 Method and apparatus for digital polarization scrambling in coherent optical communication systems employing both transmit and receive digital signal processing |
| 12/17/2014 | CN104221311A 用于监管波分复用无源光网络的远程节点处的布置、远程节点、中央局和其中的各自方法 Each layout method, the remote node, the Central Bureau of regulatory WDM passive optical network and a remote node for which |
| 12/17/2014 | CN104221309A 光90度混合电路及使用该光90度混合电路的光接收器 Optical 90-degree hybrid circuit and the optical 90-degree optical hybrid circuit receiver |
| 12/17/2014 | CN102549953B 混合光加入-分出复用网络及其波长分配 Hybrid optical add - the separation of complex networks and wavelength assignment |
| 12/16/2014 | US8913899 Distribution of optical power in an optical transport system |
| 12/16/2014 | US8913897 Laser diode, method for manufacturing laser diode and passive optical network system |
| 12/16/2014 | US8913891 Technique for blocking of optical channels |
| 12/16/2014 | US8913890 Passive optical network user terminal and method of power supply control and power supply state reporting for the same |
| 12/16/2014 | US8913481 Method and system for efficient provisioning of multiple services for multiple failure restoration in multi-layer mesh networks |
| 12/11/2014 | US20140363165 Optical slab |
| 12/11/2014 | US20140363162 Optical device and methods |
| 12/11/2014 | US20140363161 Optical signal switching device and optical transmission system |
| 12/11/2014 | US20140363160 Flexible interconnection of scalable systems integrated using optical networks for datacenters |
| 12/11/2014 | US20140362875 Method and device for optical transmission at adaptive effective rates |