Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 3 - Line transmission systems
Patents for H04B 3 - Line transmission systems (31,523)
08/2014
08/13/2014EP2765712A1 Branching device, and power supply path monitoring method
08/13/2014EP2764631A1 Systems, methods and devices for networking over high impedance cabling
08/13/2014EP2764443A2 Two-wire communication system for high-speed data and power distribution
08/13/2014CN203775200U 一种具有通断检测及选择功能的寻线系统 Having an on-off function to detect and select the hunt system
08/13/2014CN203773731U 一种基于电力载波通信的音乐喷泉控制系统装置 Based on Power Line Carrier Communication musical fountain control system devices
08/13/2014CN203772984U 一种用于tcn一致性测试的信号路由板 Tcn conformance testing for signal routing board
08/13/2014CN103988454A 通信装置以及通信系统 Communication apparatus and a communication system
08/13/2014CN103988450A 在光接入pon系统中进行背反射的补偿和信号传输的方法及装置 Compensating and signal transmission back reflection of the optical access pon system method and apparatus
08/13/2014CN103986899A Hdmi延长器发射终端、接收终端及延长器传输系统 Hdmi Extender transmitting terminal, receiving terminal and extend the transmission system
08/13/2014CN103986657A 电力线载波通信实现分布式网络交换的方法 Power line carrier communication method for distributed network switching
08/13/2014CN103986636A 一种与光纤结合的用户电表后的电力网桥设备 An optical fiber combination meter user after the power bridge device
08/13/2014CN103986618A 采用无线通信对电力传输线路进行监测的系统及方法 Using the wireless communication system and method for monitoring electric power transmission line
08/13/2014CN103986500A 供电线上数据的中继器 Repeater power supply line data
08/13/2014CN103986499A 一种信号衰减设备 A signal attenuation device
08/13/2014CN103237001B Ami系统载波通信模块自适应调制和编码方法 Ami system carrier communication module adaptive modulation and coding methods
08/13/2014CN102946260B 自动抄表系统及其通信链路质量检测方法 Automatic meter reading system and its communications link quality detection methods
08/13/2014CN102870336B 将有线网络的线路集群到多个虚拟捆绑器中的方法和设备 The method and apparatus for line clusters wired network to multiple devices in a virtual bundle
08/13/2014CN102870335B 用于检测数据传输线上的电磁干扰的方法和设备 Methods and apparatus for electromagnetic interference detection data of the transmission line
08/13/2014CN102571654B 一种多载波频率自适应电力线通信系统及方法 A multi-carrier frequency adaptive power line communication system and method
08/13/2014CN102282774B 折叠顺序自适应均衡器 Fold sequence adaptive equalizer
08/13/2014CN102217412B 通过同轴线传输cpri信号的方法及装置 By coaxial signal transmission method and apparatus cpri
08/13/2014CN102006375B 一种非对称数字用户线路端口的处理方法及装置 An asymmetric digital subscriber line processing method and apparatus for ports
08/13/2014CN101895316B 对间歪斜失真调整 Inter skew adjustment
08/12/2014US8804977 Nonlinear reference signal processing for echo suppression
08/12/2014US8804946 Stochastic vector based network echo cancellation
08/12/2014US8804855 Network infrastructure for mobile machines which can be used in areas at risk of explosion
08/12/2014US8804854 Network receiver and adjusting method thereof
08/12/2014US8804853 Signal extender system and signal extender thereof
08/12/2014US8804801 Peak suppressor, radio communication apparatus and peak suppression method
08/12/2014US8804800 Frequency response measurement system and method
08/12/2014US8804730 Layer-2 extension services
08/12/2014US8804583 System and method for medium access control enabling both full-duplex and half-duplex communications
08/12/2014US8803671 Active vibrations
08/12/2014CA2528769C Transmission of protection commands to a remote tripping device
08/07/2014WO2014120958A2 Switching communication devices between different communication media
08/07/2014WO2014118665A1 Communication via a power waveform
08/07/2014WO2014092982A3 Adaptive channel reuse mechanism in communication networks
08/07/2014US20140219369 Power line communications signal aggregation and switch
08/07/2014US20140219074 Adjusted Transmission in XDSL
08/06/2014EP2763324A1 Method, apparatus and system for reducing interference in digital subscriber line
08/06/2014EP2761767A1 Digital subscriber line management using virtual noise calculation
08/06/2014EP2761717A1 Communication device using power line communication and frequency-division multiplexing on a pilot line, and related systems
08/06/2014CN203761591U 一种无线ap设备 A wireless device ap
08/06/2014CN203761389U 一种三相电力线载波通信装置 A three-phase power line carrier communication device
08/06/2014CN203761388U 数据通信装置 Data communication apparatus
08/06/2014CN203761387U 一种基于ofdm模式调制的低压电力线载波通信电路 Low-voltage power line carrier communication circuit based on ofdm modulation mode
08/06/2014CN103975535A 用于车辆网络的网络组件和相应的车辆网络 Network components for a vehicle network and a corresponding vehicle network
08/06/2014CN103975534A 分支单元和电力线监视方法 Branch unit and power cord monitoring method
08/06/2014CN103973563A 电力线载波通信的路由传输方法 Routing transmission method of power line carrier communication
08/06/2014CN103973520A 电力线载波多媒介高速宽带互联终端装置 Power Line Carrier Multi Media-speed broadband Internet terminal devices
08/06/2014CN103973338A 电力线载波控制模块 Power Line Carrier Control Module
08/06/2014CN103973337A 一种网线稳定性测试方法 A screen-line stability test methods
08/06/2014CN103973336A 实现设备间信号传输的装置、方法、电子设备及通讯系统 Signal transmission between devices means, methods, electronic equipment and communication systems
08/06/2014CN102820910B 一种基于直流电源线的主从通信 Based on the DC power cable from the main communication
08/06/2014CN102710295B 一种中继器 A relay device
08/06/2014CN102590657B 智能载波电能表通讯能力测试装置及其测试方法 Smart Meter communications capability carrier test device and test methods
08/05/2014US8798992 Audio noise modification for event broadcasting
08/05/2014US8798529 Method and apparatus for enhancing wireless communications to and from the inside of a building
08/05/2014US8798527 Wireless relay module for remote monitoring systems
08/05/2014US8798526 Method and apparatus for selecting and processing signals from a source station and relay stations
08/05/2014US8798525 Composite reporting of wireless relay power capability
08/05/2014US8798286 System and method of providing audio content
08/05/2014US8798285 Electronic device and method thereof for identifying electronic accessory
08/05/2014US8798204 Serial link receiver for handling high speed transmissions
08/05/2014US8798189 Digital video physical layer using a multi-level data code
08/05/2014US8798175 Communicating with a self-clocking amplitude modulated signal
08/05/2014US8798125 Phase tracking in communications systems
08/05/2014US8798124 Method of measuring error vector magnitude
08/05/2014US8798123 Differential signal output device, test method of differential signal output device, and tester
08/05/2014US8797835 Method and apparatus for detecting crosstalk between a plurality of devices communicating in accordance with a universal serial bus (USB) protocol
08/05/2014US8797150 Method and system for power line networking for industrial process control applications
08/05/2014US8797140 Biometric authentication method and biometric authentication apparatus
07/2014
07/31/2014US20140211936 Reduced memory vectored dsl
07/31/2014US20140211935 Method and apparatus for reducing noise in a communication system
07/31/2014US20140211868 Electrical device for multiple-signal injection onto multiple-conductor communications medium
07/31/2014US20140211867 Coordinating power distribution line communications
07/31/2014US20140211866 Telecontrol energy-saving apparatus for simultaneous transmission of multiple signals with powerline technology
07/31/2014US20140211865 Method and System for Modularized Configurable Connector System for Ethernet Applications
07/31/2014US20140211864 Zero crossing indicator device
07/31/2014US20140211863 Switching communication devices between different communication media
07/31/2014US20140211836 Systems and methods for loop length and bridged tap length determination of a transmission line
07/31/2014DE102014000345A1 Empfangsschaltung für Stromleitungsträgerkommunikation Receiving circuit for power line carrier communication
07/31/2014DE102013201458A1 Verfahren und Vorrichtung zur Erfassung mindestens eines Signals Method and device for detecting at least one signal
07/30/2014EP2759095A1 Airworthy can bus system
07/30/2014CN203748075U 基于电力线载波的分布式照明控制系统 Distributed lighting control system based on Power Line Carrier
07/30/2014CN203747821U 频率可调的低压电力载波电路 Power Line Carrier frequency tunable circuit
07/30/2014CN203747820U 基于宽带电力线的调制解调装置 Modem device based broadband power line
07/30/2014CN203747819U 一种基于电力线载波通讯的电液控制系统 Electro-hydraulic control system based on power line carrier communications
07/30/2014CN203747818U 基于混合线路的中压电力线载波通信连接结构 Medium voltage power line carrier communication link based on the structure of mixed lines
07/30/2014CN203747166U 一种插座 A receptacle
07/30/2014CN103959729A 通信装置、通信系统以及通信方法 A communication device, a communication system and communication method
07/30/2014CN103959664A 用于通过高阻抗电缆布线的组网的系统、方法和装置 By the high impedance of the cable network wiring system, method and apparatus for
07/30/2014CN103959663A 混合通信网络中的无线桥接 Hybrid communications network radio bridge
07/30/2014CN103957337A 一种与光纤结合的用户电表后的电话线网桥设备 An optical fiber combination meter user after the telephone line bridge device
07/30/2014CN103957034A 逆变器系统的电力线通信方法 Power line communication method inverter system
07/30/2014CN103957033A 基于复合调制的电力电子装置间无通讯线数据传输方法 Power electronic devices without complex modulation data transmission method based on communication lines
07/30/2014CN103957032A 电力耦合网络抵御级联失效负载重分配方法 Power coupling network against cascading failures load redistribution methods
07/30/2014CN102820908B 一种低压电力载波通信9节点树形路由路径仿真装置 A low-pressure power line carrier communication 9 node tree routing path simulation device
07/30/2014CN102783043B 一种信号发送方法、通信设备及系统 A signal transmission method, communications equipment and systems
07/30/2014CN102638806B 即插即用的无线以太延伸基地台与其自动设定方法 Plug and play wireless Ethernet extension base station and its automatic setting method
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