Patents
Patents for H04J 14 - Optical multiplex systems (27,009)
12/2011
12/07/2011EP2393229A1 Optical access network, secondary network side termination node of an optical access network, and method for operating a network side termination node
12/07/2011EP2392089A1 Optical communications network node and method of controlling data transmission between optical communications network nodes
12/07/2011EP1665867B1 Node for an optical communication network
12/07/2011CN1795633B 用于输送管理信息的方法 The method for conveying management information
12/07/2011CN101582721B 多载波产生装置、光发射机以及多载波产生方法 Device, an optical transmitter and multicarrier generation multi-carrier generation
12/07/2011CN101321031B 一种波分复用环网中的共享保护方法及系统 One kind of WDM ring network protection method and system for sharing
12/06/2011US8073338 Modulation scheme with increased number of states of polarization
12/06/2011US8073334 Optical modulation method and system in wavelength locked FP-LD by injecting broadband light source using mutually injected FP-LD
12/06/2011US8073333 Multiplex delay unit
12/06/2011US8073332 Photonic cross-connect
12/06/2011US8073331 Dynamic intelligent bidirectional optical and wireless access communication system
12/06/2011US8073330 Digital subscriber line access multiplexer, optical network unit, optical line terminal and base station
12/06/2011US8073329 Passive optical network user terminal and method of power supply control and power supply state reporting for the same
12/06/2011US8073328 Use of polarization for differentiation of information
12/06/2011US8073327 System and method for improving the efficiency of routers on the internet and/or cellular networks and/or other networks and alleviating bottlenecks and overloads on the network
12/06/2011US8073325 OSNR measuring apparatus and OSNR measuring method
12/06/2011US8072983 Method and apparatus for dispatching signals in an optical transport network
12/06/2011CA2665498C Optical planar wavelength selective filter and method of manufacture
12/06/2011CA2611546C Hitless tunable filter
12/06/2011CA2449563C System and method for measuring power of optical signals carried over a fiber optic link
12/01/2011WO2011147335A1 Method and apparatus for implementing direct detection and coherent detection
12/01/2011WO2011147245A1 Optical interleaving filtering device and method for realizing function of polarization wave-combining
12/01/2011US20110293281 Optically variable filter array apparatus
12/01/2011US20110293280 Control of an Interferometric Optical Polarization Beam Splitter
12/01/2011US20110293279 Tunable Multi-Wavelength Optical Transmitter and Transceiver for Optical Communications Based on Wavelength Division Multiplexing
12/01/2011US20110293278 Dynamic intelligent bidirectional optical and wireless access communication system
12/01/2011US20110293277 Reconfigurable multi-zoned fiber optic network architecture having fiber optic devices
12/01/2011US20110293276 Optical transmitter and method for controlling the same
12/01/2011US20110293275 Polarization Control in a Photonic Integrated Circuit
12/01/2011US20110293273 Wavelength conversion apparatus, wavelength conversion method, and optical add/drop multiplexer using the same
12/01/2011US20110293272 Optical switch with power equalization
12/01/2011US20110293271 Systems and methods for enabling different network nodes of a network acess system to share a backhaul communications link
12/01/2011US20110293270 Optical receiver and optical transfer apparatus
11/2011
11/30/2011EP2391039A2 Tunable multi-wavelength optical transmitter and transceiver for optical communications based on wavelength division multiplexing
11/30/2011EP2390719A1 Wavelength conversion apparatus, wavelength conversion method, and optical add/drop multiplexer using the same
11/30/2011CN102265540A 光发送器以及光ofdm通信系统 Optical transmitter and optical ofdm communication system
11/30/2011CN102263592A 一种光模块、光线路终端和光纤故障检测的处理方法 An optical module, a processing method of an optical line terminal and an optical fiber fault detection
11/30/2011CN101588209B 一种自适应色散补偿方法 An adaptive dispersion compensation method
11/30/2011CN101466053B 一种实现光网络节点的装置和方法 An apparatus and method for realization of an optical network node
11/29/2011US8068874 System and method for correcting signal deviations in a radio over fiber network
11/29/2011US8068744 Optical transmitter
11/29/2011US8068743 System and method for precise, accurate and stable optical timing information definition
11/29/2011US8068736 Tunable dispersion compensator
11/29/2011US8068735 Transient control solution for optical networks
11/29/2011US8068734 Mapping a client signal into transport frames
11/29/2011US8068733 Method for operating transparent node for WDM shared “virtual ring” networks
11/29/2011US8068732 Network design apparatus and network design method
11/29/2011US8068730 Wavelength division multiplex signal monitoring system and wavelength division multiplex transmission device equipped with the same
11/29/2011CA2557733C Packet communication network and packet communication method
11/29/2011CA2479224C Procedure for sorting flows in a transport network carrying circuit data flows
11/24/2011WO2011144557A1 Optical network unit, method for processing data in an optical network and communication system
11/24/2011US20110286746 Transponder Aggregator Without Wavelength Selector for Colorless and Directionless Multi-Degree ROADM Node
11/24/2011US20110286745 Wavelength division multiplexing transmission system, optical channel monitor and optical channel monitoring method
11/24/2011US20110286744 Method and apparatus for transmitting packet in optical transport network
11/24/2011US20110286743 Flow-control methods and systems for multibus systems
11/24/2011US20110286742 Pseudo-noise insertion on unacceptable input data sequence in optical networks
11/24/2011US20110286364 Apparatus and methods for establishing virtual private networks in a broadband network
11/23/2011EP2388935A1 Optical network unit, method for processing data in an optical network and communication system
11/23/2011CN202050420U Integrated multichannel wavelength division multiplexer
11/23/2011CN102256186A Optical module of novel passive optical network
11/23/2011CN102255801A Routing method and device in wavelength division network
11/23/2011CN102255669A C form-factor pluggable (CFP) transponder with interleaver at receiver
11/23/2011CN102253448A Method for realizing uniform polarization compensation of array waveguide grating
11/22/2011US8064772 Optical space transmitter and optical space transmission method for wavelength-multiplexed light
11/22/2011US8064770 System and method for spectral loading an optical transmission system
11/22/2011US8064768 Intra-channel equalizing optical interleaver
11/22/2011US8064767 Optical orthogonal frequency division multiplexed communications with coherent detection
11/22/2011US8064766 Orthogonal frequency division multiple access based optical ring network
11/22/2011US8064765 Optical signal monitoring system and optical signal monitoring method
11/22/2011US8064763 Optical transmission systems, devices, and methods
11/22/2011US8064433 Control architecture and implementation for switches with carrier sensing
11/22/2011US8064341 Temporal-spatial burst switching
11/17/2011WO2011143387A2 Integrated optical coherence tomography systems and methods
11/17/2011WO2011141682A1 Optical line termination device allowing the implementation of an ofdm modulation technique
11/17/2011WO2011141524A1 Control layer for multistage optical burst switching system and method
11/17/2011US20110280581 Systems and methods for producing high-power laser beams
11/17/2011US20110280580 Technique for traffic recovery in multilayer communication networks
11/17/2011US20110280579 Energy-efficient and fault-tolerant resonator-based modulation and wavelength division multiplexing systems
11/17/2011US20110280578 Passive optical network, access method thereof, optical network unit and optical line termination
11/17/2011US20110280577 Optical power distribution device and method
11/17/2011US20110280576 Optical power distribution system
11/17/2011US20110280575 Method for transmitting a digital signal in inverse multiplexing, particularly via an optical transport network, and reception device for a system to carry out the method
11/17/2011US20110280574 Systems and methods for providing broadband communication
11/17/2011US20110280573 Optical beam steering
11/17/2011US20110280572 Converged network extension
11/17/2011US20110280571 Signal processing device and method, and infrared multi-channel receiver
11/17/2011US20110280569 Integrated Circuit With Optical Interconnect
11/16/2011EP2387181A1 Control layer for multistage optical burst switching system and method
11/16/2011EP2200204B1 Signilisation for establishing a connection in an optical network
11/16/2011EP2071752B1 Method and system for data transmission
11/16/2011CN1981463B Business connection set-up and business recovering protection method in optical network
11/16/2011CN1933373B Optical line terminal in a wavelength division multiplexing passive optical network
11/16/2011CN102246448A Optical communication using polarized transmit signal
11/16/2011CN102246432A Visible-light communications system and method
11/16/2011CN102244551A Device and method for generating optical code signal
11/16/2011CN101223722B Method for soft re-routing in optical network
11/16/2011CN101068129B Method for realizing group broadcasting service in WDM-PON , system thereof and OLT
11/15/2011US8060007 Adaptive crosspole technique
11/15/2011US8059966 Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method
11/15/2011US8059962 Interleaving for 10G GPON
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