Patents
Patents for H04J 14 - Optical multiplex systems (27,009)
02/2015
02/11/2015CN102598548B 具有交错啁啾阵列波导光栅的相干接收器 With a staggered array waveguide grating chirp coherent receiver
02/11/2015CN102484539B 具有共享激光器阵列的光网络 Laser array having a shared optical network
02/10/2015US8954618 Method for activating card within a communication network
02/10/2015US8953943 Methods and systems for synchronous signaling across multiple downstream wavelengths in a passive optical network
02/10/2015US8953942 Hybrid WDM-TDM passive optical network
02/10/2015US8953941 Method and apparatus for identifying a port in a passive optical network
02/10/2015US8953940 Method, apparatus, and system for time synchronization on passive optical network
02/10/2015US8953939 Variable bit-rate QPSK transmitter and method employing polarization manipulation
02/10/2015US8953936 Method for protection of multi-wavelength passive optical network
02/05/2015US20150037038 Optical Module
02/05/2015US20150037037 Method for manufacturing wavelength division multiplexing transmission apparatus and wavelength division multiplexing transmission apparatus
02/05/2015US20150037035 Network system
02/05/2015US20150037034 Flexible optimization of the signal-to-noise ratio for ultra dense coherent wdm systems
02/05/2015US20150037031 Wavelength selective switch and wavelength selection method
02/05/2015US20150037028 Adaptive distributed antenna system capable of load balancing
02/05/2015US20150037026 Impairment Aware Path Computation Element Method and System
02/05/2015DE102013226736B3 Verfahren zur optischen Datenübertragung von einer Sendeeinrichtung zu einer Empfangseinrichtung A method for optical data transmission from a transmitting device to a receiving device
02/04/2015EP2832018A1 An arrangement at a remote node, a remote node, a central office and respective methods therein for supervision of a wavelength division multiplexed passive optical network
02/04/2015CN104335513A 对于光网络的安全性监控 For optical network security monitoring
02/04/2015CN104333432A 无限类汉明码重量为5和7的最优光正交码构造方法 Unlimited classes hamming weight of 5 and 7 of optimal optical orthogonal codes Constructor
02/03/2015US8948598 System and method for increasing upstream capacity in an optical network
02/03/2015US8948597 Network design apparatus
02/03/2015US8948596 Neighborhood node mapping methods and apparatus for ingress mitigation in cable communication systems
02/03/2015US8948595 Passive optical network system, optical line terminal, and optical network unit
02/03/2015US8948594 Enhanced passive optical network (PON) processor
02/03/2015US8948593 Optical network interconnect device
02/03/2015US8948592 Method for auto-configuration of a wavelength selective switch in an optical network
02/03/2015US8948590 Modular kit of devices for variable distribution, mixing and monitoring of optical signals in the internet and other networks
02/03/2015US8948588 Node equipment
02/03/2015US8947999 Shared protection method and apparatus for reconfigurable optical add-drop multiplexer (roadm) based mesh networks
01/2015
01/29/2015US20150030334 Method, System, and Transceiver Device for Bi-Directionally Transmitting Digital Optical Signals Over an Optical Transmission Link
01/29/2015US20150030333 Hamming coded modulation
01/29/2015US20150030332 Architecture to communicate with standard hybrid fiber coaxial rf signals over a passive optical network (hfc pon)
01/29/2015US20150030331 Nonlinear cross-polarization mitigation algorithm
01/29/2015US20150030330 Optical transmitter, optical communication system, and optical communication method
01/29/2015US20150030329 Passive optical network user terminal and method of power supply control and power supply state reporting for the same
01/29/2015US20150030325 Multi-mode fiber-based optical transmission/reception apparatus
01/29/2015US20150030324 Optical transmitter
01/28/2015EP2830239A1 Method, system and transceiver device for bi-directionally transmitting digital optical signals over an optical transmission link
01/28/2015CN104321989A 用于补偿色散的方法以及相关装置 A method for compensating dispersion and the correlation means
01/28/2015CN104320726A 基于线性预测的时分波分复用无源光网络资源分配机制 Based on Linear Prediction division WDM passive optical network resource allocation mechanism
01/28/2015CN104320356A 一种基于分区的频谱分配方法 A spectrum allocation method based on partition
01/28/2015CN104320191A 一种基于光纤通信的多业务接入系统及方法 A multi-service access system and method based on fiber communication
01/28/2015CN104320179A 波分复用无源光网络系统中的相切环切点远端节点装置 Wavelength division multiplexing passive optical network system circumcision tangent point the remote node device
01/28/2015CN102377480B 密集波分复用系统光设备评估及参数测试方法 DWDM optical device evaluation system and parameters of the test method
01/28/2015CN102301627B 光通信网络节点和控制光通信网络节点之间数据传送的方法 The method of data transfer between the optical communication network node and a control node of an optical communications network
01/28/2015CN102025440B 一种100g系统中gfec盲区扫描的方法及系统 One kind of 100g system gfec blind scanning method and system
01/28/2015CN101873189B 一种兼容两种无源光网络的波分复用器 Compatible with both one kind of WDM passive optical network
01/27/2015US8942569 Optical transmission/reception system, optical transmitter, optical receiver, and optical transmission/reception method
01/27/2015US8942568 Optical communication apparatus
01/27/2015US8942566 Bandwidth allocator using a shared grant to schedule allocation grants and a method therefor
01/27/2015US8942565 Wavelength assignment in an optical WDM network
01/27/2015US8942564 Methods and apparatus for communicating information using visible light signals and/or radio signals
01/27/2015US8942563 Wavelength real time display on the equipment for WDM optical networking systems with wavelength tunable capability
01/27/2015US8942562 Integrated commercial communications network using radio frequency and free space optical data communication
01/27/2015US8942559 Switching in a network device
01/27/2015US8942558 Method and apparatus for displaying a three dimensional representation of available wavelength paths across a network
01/27/2015US8942557 Super-channel optical parameters GMPLS signaling and routing extensions systems and methods
01/27/2015US8942555 Fiber protection and power save with security
01/27/2015US8942138 Methods and apparatus to determine a capacity for a network layer topology
01/22/2015WO2015009825A1 Distributed wave division multiplexing systems
01/22/2015WO2015008512A1 Transmission device, transmission system, and path-switching method
01/22/2015WO2015007422A1 Dynamic formation of symmetric multi-processor (smp) domains
01/22/2015WO2015007346A1 Method and apparatus for local path protection
01/22/2015WO2015006981A1 Osnr detection method, device and system
01/22/2015US20150023672 Wavelength-Tunable Laser Output Method and Tunable Laser Apparatus
01/22/2015US20150023666 Network designing apparatus, network designing method, and network designing program
01/22/2015US20150023665 Dynamic control of optical attenuators to enable ip multicast
01/22/2015US20150023662 Wavelength selective switch and method of manufacturing same
01/22/2015US20150023659 Clock phase detection in the frequency domain
01/21/2015EP2827517A2 Method, system and node device for monitoring optical performance of wavelength channel
01/21/2015EP2827178A1 Mode converter for an optical spatial multiplexing system
01/21/2015EP2826178A1 Optical network architecture for transporting wdm traffic
01/21/2015CN104303441A 光发送接收装置以及光输出值控制方法 The optical transmitting apparatus and receiving method of controlling the optical output value
01/21/2015CN104301811A 相干无源光网络系统及信号的发送、接收方法 Coherent passive optical network systems and signal sending, receiving method
01/21/2015CN104301063A 复用器和解复用器以及复用方法和解复用方法 Demultiplexers and multiplexing and demultiplexing method method
01/21/2015CN104301039A 基于光码分多址的局端光收发装置 Central office optical transceiver optical CDMA-based devices
01/21/2015CN104301028A 一种基于单纤多环相切式波分复用光网络系统 Based on single-polycyclic tangent type WDM Optical Network Systems
01/21/2015CN102598566B 波长交换光网络的路由选择和波长分配信息编码方法 Wavelength switched optical network routing and wavelength assignment information coding method
01/21/2015CN102474379B 用于传送光信号的系统和方法 System and method for transmitting an optical signal
01/21/2015CN101507155B 复用传输系统以及复用传输方法 Multiplexing transmission system and a multiplexing transmission method
01/21/2015CN101106424B 用于监视传输光网络的光连接通道的方法和设备 Method and apparatus for monitoring an optical transmission optical network connecting channels
01/20/2015US8938169 Prioritized optical arbitration systems and methods
01/20/2015US8938168 Office-side line concentration device, access control device, and computer program therefor
01/20/2015US8938163 Method and system for hybrid multi-layer mesh restoration in a communication network
01/20/2015US8937759 Optical processing
01/20/2015CA2740012C "smart" rf over glass (rfog) cpe unit with seamless pon upgrade capability
01/15/2015WO2015004828A1 Optical receiver and monitor signal generation method
01/15/2015WO2015003746A1 Wdm single fiber ring protection
01/15/2015US20150016822 Wavelength multiplexing apparatus and method
01/15/2015US20150016818 Optical transmission system, management device, and signal adjustment method
01/14/2015EP2823591A1 Method and apparatus for unifying an epon access network and a coax-based access network
01/14/2015CN104285395A 光学数据传输系统 Optical data transmission system
01/14/2015CN104285394A 用于确定是否必须调节光传送接口的配置的方法和装置 Methods and apparatus for determining whether you must adjust the configuration of the optical transmission interfaces
01/14/2015CN104285393A 统一epon接入网和基于同轴电缆的接入网的方法和设备 Epon unified access network and a method and apparatus based on coaxial cable access network
01/14/2015CN104283614A 一种基于oeo的粗波分复用设备 Based on a coarse wavelength division multiplexing equipment oeo
01/14/2015CN104283609A 基于双通道正交导频光信号的直接检测方法、系统及装置 Based on direct detection method dual-channel quadrature pilot light signal, system and apparatus
01/14/2015CN102932089B 基于超密集波分复用的多载波码分复用光传输系统和方法 Division multiplexed optical transmission system and method for ultra-dense wavelength division multiplexing-based multi-carrier code
01/14/2015CN102511140B 多端口无源光信号共享装置 Multi-port passive optical signal sharing device
01/14/2015CN102265540B 光发送器以及光ofdm通信系统 Optical transmitter and optical ofdm communication system
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