Patents
Patents for H04J 14 - Optical multiplex systems (27,009)
12/2014
12/11/2014US20140362874 Optical transmitter, optical receiver and optical transceiver
12/10/2014CN104205719A 用于超密集wdm系统的时钟恢复方法 Wdm system for ultra-dense clock recovery method
12/10/2014CN104205693A 使用模分复用的光数据传输的方法 Using modulo division multiplexed optical data transmission method
12/10/2014CN104205692A 改变光路的光谱位置 Change the spectral position of the optical path
12/10/2014CN104204916A 光学设备与方法 Optical apparatus and method
12/10/2014CN104202157A 一种量子密钥分发系统的同步方法及装置 A method of synchronizing a quantum key distribution system and apparatus
12/10/2014CN104202112A 基于通道密度和最小间隙的周期式聚合光路重构方法 Based on channel density and minimum clearance period optical reconstruction method polymerization
12/10/2014CN104202111A 基于通道密度和最小间隙的触发式聚合光路重构方法 Trigger-based reconstruction method polymeric optical channel density and minimum clearance
12/10/2014CN104200647A 基于wdm的igbt门极驱动单元的激光供能与通信方法及系统 With the communication method and system based on laser wdm of igbt gate drive unit for
12/10/2014CN102696194B 可重构的光分插复用器及波长交叉连接器 Reconfigurable OADM and wavelength cross-connect
12/10/2014CN102665152B 一种新型广域覆盖混合波分时分复用无源光网络系统 A new wide-area coverage WDM hybrid time division multiplexing passive optical network system
12/10/2014CN102651873B 一种室内分布系统的信号传输方法、系统和设备 Signal transmission method for indoor distribution systems, systems and equipment
12/10/2014CN102045127B 光解偏振复用的接收装置、发送装置、系统及方法 Photolysis polarization multiplexing receiving apparatus, devices, systems and method for transmitting
12/10/2014CN101834665B Dwdm系统中以太网业务的丢包检测系统及方法 Ethernet services Dwdm system loss detection system and method
12/09/2014US8909066 Optical transfer system, optical transmission device, and optical reception device
12/09/2014US8909064 Transport of multiple asynchronous data streams using higher order modulation
12/09/2014US8909060 Optical communication system and optical communication method
12/09/2014US8909054 Bi-direction optical sub-assembly and optical transceiver
12/09/2014US8909053 Tenant isolation in a multi-tenant cloud system
12/09/2014US8909052 Method for dispersion compensation in a mesh optical network, and a network using same
12/09/2014US8909051 Opportunistic bandwidth stealing in optical networks
12/09/2014US8909050 Passive optical networks
12/09/2014US8909049 Method and system for calculating spectrum granularity in flexible grid optical networks
12/09/2014US8909048 Reflective optical networks
12/09/2014US8909047 Scalable optical broadcast interconnect
12/09/2014US8909046 Switching and routing protocol for a fiber optic transmission system
12/09/2014US8909045 Multiprotocol transport using polarization division multiplexing
12/09/2014US8909043 Routing, wavelength assignment, and spectrum allocation in wavelength convertible flexible optical wavelength-division multiplexing networks
12/09/2014US8909042 Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
12/09/2014US8909040 Method and apparatus of multiplexing and acquiring data from multiple optical fibers using a single data channel of an optical frequency-domain reflectometry (OFDR) system
12/09/2014US8909038 Method and apparatus providing transient control in optical add-drop nodes
12/09/2014US8908572 Method and apparatus for obtaining information from target base station
12/04/2014US20140355992 Wavelength and bandwidth allocation method
12/04/2014US20140355991 A method of processing a digital signal for transmission, a method of processing an optical data unit upon reception, and a network element for a telecommunications network
12/04/2014US20140355990 Wavelength Division Multiplexing Passive Optical Network System
12/04/2014US20140355989 Systems and methods for providing broadband communication
12/04/2014US20140355987 Method and device for transmitting optical signals
12/04/2014US20140355986 Interface and method for enabling interconnection of a host device and a small-formfactor pluggable module
12/04/2014US20140355985 Optical beam routing apparatus and methods
12/04/2014US20140355984 Colorless, reconfigurable, optical add-drop multiplexer (roadm) apparatus and method
12/04/2014US20140355978 Optical transmission system, optical transmission apparatus, and optical transmission method
12/04/2014US20140355976 Optical transmission device, optical transmission system, and optical transmission method
12/02/2014US8903252 Apparatus for visible light communication providing intuitive information and method using the same
12/02/2014US8903251 Power saving in passive optical networks using dynamic data rate scaling
12/02/2014US8903250 Cost-effective multi-rate upstream for 10GEPON based on high efficiency coding
12/02/2014US8903249 Method and apparatus for suppressing optical beat interference noise in raman amplifiers
12/02/2014US8903244 Modular network terminals and methods to use the same
12/02/2014US8903242 Directionless and colorless reconfigurable optical add/drop multiplexer
12/02/2014US8903241 Registration of device characteristics with optical layer for use in establishing connections through an optical network
12/02/2014US8903240 Scalable reconfigurable optical add-drop multiplexer
12/02/2014US8903239 Optical modulator and optical modulation control method
12/02/2014US8903238 Ultra dense WDM with agile and flexible DSP add-drop
12/02/2014US8902920 Dynamic advance reservation with delayed allocation
12/02/2014US8902758 Light path priority in dense wavelength division multiplexed networks
11/2014
11/27/2014US20140348508 Method, Terminal, and System for Fiber Network Management
11/27/2014US20140348507 Method, Apparatus, and System for Processing Optical Network Signal
11/27/2014US20140348506 Optical transmission apparatus and optical transmission method
11/27/2014US20140348504 Directionless optical architecture and highly available network and photonic resilience methods
11/27/2014US20140348503 Method for optimizing optical network
11/27/2014US20140348502 Method of monitoring wavelength of optical signal output from light emitting element and optical signal monitoring circuit
11/25/2014US8897651 Passive optical network data over cable service interface specification upstream proxy architecture over the next generation hybrid fiber-coaxial networks
11/25/2014US8897648 Orthogonal frequency division multiple access time division multiple access-passive optical networks OFDMA TDMA PON architecture for 4G and beyond mobile backhaul
11/25/2014US8897646 Optical add/drop multiplexer
11/25/2014US8897644 Optical line terminal and optical network system
11/25/2014US8897643 Control of token holding in multi-token optical network
11/25/2014US8897642 Remote node and network architecture and data transmission method for a fiber-optic network, especially for low bit-rate data transmission
11/25/2014US8897641 Reachability matrices spanning multiple domains in an optical network
11/25/2014US8897640 Digital subcarrier optical network utilizing digital subcarrier cross-connects with increased energy efficiency
11/25/2014US8897639 Methods and systems for increasing reach and/or split in passive optical networks
11/25/2014US8897638 Optical packet switching system
11/25/2014US8897133 Multi-stage switch fabric
11/20/2014US20140341587 Optical transmission system and optical transmission method
11/20/2014US20140341583 Reconfigurable Optical Add-Drop Multiplexer
11/20/2014US20140341582 Systems and methods for single wavelength with dual channels for control signal and internet data transmission
11/20/2014US20140341579 Statistical Optical Design Enabled Via TWDM-PON
11/20/2014US20140341578 Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly
11/20/2014US20140341575 Signal manipulator for a quantum communication system
11/20/2014US20140341573 Optical Switching Architectures for Nodes in WDM Mesh and Ring Networks
11/20/2014US20140341572 Routing and Bandwidth Assignment for Flexible Grid Wavelength Switched Optical Networks
11/20/2014US20140341569 Mobile communication repeater integrated monitor device, and method and system for mobile communication relay and information provision
11/20/2014US20140341568 High-Throughput Network Traffic Monitoring through Optical Circuit Switching and Broadcast-and-Select Communications
11/20/2014US20140341236 Method and apparatuses for algorithm on qam coherent optical detection
11/18/2014US8891980 Digital demodulator architecture
11/18/2014US8891976 Interferometer configured for signal processing in an interference path
11/18/2014US8891973 Receiving unit, optical line terminal, and frequency calibration method for clock and data recovery circuit
11/18/2014US8891967 Method for energy efficient reoptimization of optical networks
11/18/2014US8891966 Optical communication device and signal adjusting method
11/18/2014US8891965 Method for automatic configuration of an optical network element
11/18/2014US8891964 Dynamic multidimensional optical networking based on spatial and spectral processing
11/18/2014US8891963 Hybrid signal router
11/18/2014US8891962 Optical switching apparatus and method for an eNB
11/18/2014US8891961 Optical communication device, wavelength number measurement device, optical repeater, and wavelength number measurement method
11/18/2014US8891958 Transmission quality determination method, transmission path selection method and network management system
11/18/2014US8891957 Method and system for fault recovery in an optical network
11/18/2014US8891956 Method and system for increasing transponder sharing for mesh restoration in a communication network
11/18/2014US8891922 Scalable reconfigurable optical add-drop multiplexer
11/18/2014US8891915 Optical switch system and feedback control method of signal light
11/18/2014US8891914 Scalable optical switches and switching modules
11/18/2014US8891382 Impairment aware path computation element method and system
11/18/2014US8891352 Data transmission and receiving method and apparatus
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