| Patents for H04B 3 - Line transmission systems (31,523) |
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| 02/11/2015 | CN204156854U 一种载波通道检测装置 One kind of carrier channel detection device |
| 02/11/2015 | CN104350686A 电力线通信分集耦合技术 Powerline Communication diversity coupling technology |
| 02/11/2015 | CN104350685A 对齐tdd dsl系统中多个线路的上行dmt符号 Align tdd dsl system dmt sign up multiple lines |
| 02/11/2015 | CN104348521A 低压电力载波阻抗调节器 Power Line Carrier impedance regulator |
| 02/11/2015 | CN104348520A 多功能载波模块测试仪 Multifunctional carrier module tester |
| 02/11/2015 | CN104347256A 电磁连接器 Electromagnetic connector |
| 02/11/2015 | CN104340788A 一种电梯通信装置 An elevator communication device |
| 02/11/2015 | CN103329450B 回波消除装置以及回波检测装置 Echo canceller and echo detection device |
| 02/11/2015 | CN102904615B 一种电力线载波通信方法 A power line carrier communication method |
| 02/11/2015 | CN102714520B 用于在同一线路上进行数据和能量传输的方法及相应的数据传输系统 Methods for data and energy transfer on the same line and the corresponding data transmission system |
| 02/11/2015 | CN102474351B 波长色散量计算装置、光信号接收装置、光信号发送装置和波长色散量计算方法 Wavelength dispersion amount calculation means, an optical signal receiving device, an optical signal transmission apparatus and method for calculating the wavelength dispersion |
| 02/11/2015 | CN102449922B 供电线路上的通讯的装置和系统 Communication devices and systems on power lines |
| 02/10/2015 | US8954171 Analog/digital audio converter and a method thereof |
| 02/10/2015 | US8953779 Piezoelectric user interface |
| 02/10/2015 | US8953760 Method in a communication system |
| 02/10/2015 | US8953669 Decision feedback equalizer |
| 02/10/2015 | US8953668 Method and circuit of clock and data recovery with built in jitter tolerance test |
| 02/10/2015 | US8953667 Communication system with modulation classifier and method of operation thereof |
| 02/10/2015 | US8953574 Wireless bridging in a hybrid communication network |
| 02/10/2015 | US8953506 Time multiplexing for coexistence within multiple communication systems |
| 02/10/2015 | US8953504 Repeater for time division duplexed signal, and corresponding multi-band regeneration and network |
| 02/10/2015 | US8952797 Tactile alerting mechanism for portable communications device |
| 02/10/2015 | US8952796 Enactive perception device |
| 02/10/2015 | US8952793 Bicycle electrical system |
| 02/10/2015 | US8952567 Power line communications method and apparatus |
| 02/10/2015 | US8952266 Structural body and interconnect substrate |
| 02/05/2015 | WO2015017732A1 Radio frequency interference reduction in multimedia interfaces |
| 02/05/2015 | US20150035614 Phased-array rf pulse generator |
| 02/05/2015 | US20150035612 Calibration for a tunable rf filter structure |
| 02/05/2015 | DE102013214825A1 Verfahren zum Anpassen der Übertragungseigenschaften eines Signals A method for adapting the transmission characteristics of a signal |
| 02/05/2015 | DE102013113599B3 Verwendung einer Fahrzeugstruktur als ein Medium für die Kommunikation und Leistungsverteilung Using a chassis structure as a medium for the communication and power distribution |
| 02/05/2015 | DE102013108166A1 Vorrichtung zum erfassen von wechselstromanteilen in einem gleichstromkreis Apparatus for detecting of AC shares in a DC circuit |
| 02/05/2015 | DE102013012885A1 Datenverbindung in einem Kraftfahrzeug sowie Sendereinheit und Empfängereinheit für eine derartige Datenverbindung Data connection in a motor vehicle, and transmitter unit and receiver unit for such a data connection |
| 02/05/2015 | DE102004047702B4 Verfahren und Vorrichtung zur Bestimmung eines Schätzfehlers eines Entscheiders sowie Entzerrer Method and apparatus for determining an estimation error of a decision-maker and equalizer |
| 02/04/2015 | EP2833379A1 Correction of the bandwidth of an air gap transformer |
| 02/04/2015 | EP2832186A2 Energy delivery on paths used for communnication |
| 02/04/2015 | EP2832005A1 Communications in beacon-enabled networks |
| 02/04/2015 | EP2832004A1 Method, system and device for reducing interference between a first and a second digital subscriber line |
| 02/04/2015 | EP2832003A1 Transmission system |
| 02/04/2015 | CN204145494U 一种数据发送装置和一种接收装置 A data transmitting apparatus and a receiving apparatus |
| 02/04/2015 | CN204145493U 一种WiFi-PLC通信模块 One kind of WiFi-PLC communication modules |
| 02/04/2015 | CN204145492U 通信电缆故障检测装置 Communication cable fault detection device |
| 02/04/2015 | CN204145491U 一种网络数据一线通传输器 A network data Personal Emergency Transmitter |
| 02/04/2015 | CN204145074U 一种输电线路温度检测装置 One kind of transmission line temperature detection device |
| 02/04/2015 | CN104335496A 用于双绞电话线路的基于selt的诊断方法及系统 Method and system for diagnosis based on twisted-pair telephone lines selt of |
| 02/04/2015 | CN104335495A 用于dsm能量管理的装置、系统和方法 Devices, systems and methods for energy management dsm |
| 02/04/2015 | CN104333400A 测试低压电力线载波通信对漏电保护器影响的系统 Testing for low-voltage power line carrier communication systems affect leakage protection |
| 02/04/2015 | CN104333399A 测试低压电力线载波通信的系统 System testing low-voltage power line carrier communication |
| 02/04/2015 | CN103368609B 一种基于耦合电感的功率信号复合传输系统 A coupled inductor power signal transmission system based on complex |
| 02/04/2015 | CN103051359B 从节点绑定主节点的方法及台区区分方法 Method binding master node from the node, and the Taiwan region distinction |
| 02/04/2015 | CN102916464B 一种交流充电装置与电动汽车通信的系统 An AC charging device system to communicate with the electric car |
| 02/03/2015 | US8949665 Integrated bus controller and power supply device for use in a process control system |
| 02/03/2015 | US8948934 Methods and systems for vehicle broadband connection to a data network |
| 02/03/2015 | US8948834 Signal processing apparatus |
| 02/03/2015 | US8948799 Channel quality indicator apparatus and method |
| 02/03/2015 | US8948687 System and method for determining and controlling gain margin in an RF repeater |
| 02/03/2015 | US8948596 Neighborhood node mapping methods and apparatus for ingress mitigation in cable communication systems |
| 02/03/2015 | US8948575 System and method for providing device with integrated time code generator, transmitter, and reader with interruptible feedback monitoring and talkback |
| 02/03/2015 | US8948276 Semiconductor device and data transmission method |
| 02/03/2015 | US8948275 Power line communication system for vehicle |
| 02/03/2015 | US8948274 Enabling co-existence among power line communication (PLC) technologies |
| 02/03/2015 | US8948238 Handling complex signal parameters |
| 02/03/2015 | US8948237 Adaptive offset adjustment algorithm |
| 02/03/2015 | US8947258 Reliable, long-haul data communications over power lines for meter reading and other communications services |
| 02/03/2015 | US8947237 Physiological data acquisition utilizing vibrational identification |
| 02/03/2015 | US8947216 Encoding dynamic haptic effects |
| 02/03/2015 | US8946935 Method for reducing electromagnetic interference radiated from a power supply arrangement |
| 02/03/2015 | US8946934 Low-cost connector apparatus and methods for use in high-speed data applications |
| 02/03/2015 | CA2610968C Module for testing electromagnetic compatibility of a high-speed ethernet interface onboard an aircraft |
| 01/29/2015 | WO2015012230A1 Plc signal repeating system |
| 01/29/2015 | WO2015011528A1 Distributed intelligent modules system using power-line communication for electrical appliance automation |
| 01/29/2015 | WO2015011465A1 A power socket terminal network, terminal and method |
| 01/29/2015 | WO2015011136A1 Power line communication device |
| 01/29/2015 | WO2015011005A1 Motor vehicle on-board power system and method for transmitting data signals in a motor vehicle on-board power system |
| 01/29/2015 | WO2015010975A1 Picking-up signals in electrically contactless manners |
| 01/29/2015 | WO2015010973A1 Contactless pick-up of a signal |
| 01/29/2015 | US20150031306 Rail system having a wired communication zone |
| 01/29/2015 | US20150030089 Current Loop Voltage Modulator for Communication Interface |
| 01/29/2015 | DE112013002386T5 Einrichtung zum Überprüfen von Datenübertragungen auf zweidrahtigen, kombiniert verbundenen Energie- und Datennetzsystemen für eine Automatisierung Means for checking data transfers to two-wire, combined connected power and data network systems for automation |
| 01/28/2015 | EP2828979A2 Allowing a single transmitter to transmit multiple data frames in ofdm communication networks |
| 01/28/2015 | EP2828978A1 Method for transmitting data |
| 01/28/2015 | EP2828977A1 System for diagnosing and optimizing vectored dsl line |
| 01/28/2015 | CN204131519U 数显电力线适配器 Digital Powerline adapter |
| 01/28/2015 | CN204131518U 基于光电耦合器的多信道语音隔离装置 Based on a multi-channel voice optocoupler isolation device |
| 01/28/2015 | CN204129724U 基于电力线载波的程序下载系统 Based on Power Line Carrier download system |
| 01/28/2015 | CN104321974A 数据通信系统 The data communication system |
| 01/28/2015 | CN104320411A 基于半双工信道的虚拟载波侦听组网通信方法 Group-based virtual carrier sense method half duplex network communication channel |
| 01/28/2015 | CN104320388A 基于s-fsk载波的主动报警方法 S-fsk active alarm method based carrier |
| 01/28/2015 | CN104320239A 同步信号过零点的定位方法和装置 Synchronizing signal zero crossings positioning method and apparatus |
| 01/28/2015 | CN104320214A 一种通信方法、装置及系统 A communication method, apparatus and system |
| 01/28/2015 | CN104320160A 一种数据收发方法、装置及系统 A data transmission and reception method, apparatus and system |
| 01/28/2015 | CN104320159A 通信系统及操作通信系统的方法 The method of operating a communication system and a communication system |
| 01/28/2015 | CN104320158A 一种音乐播放设备及系统 A musical play equipment and systems |
| 01/28/2015 | CN104320157A 一种电力线双向工频通信上行信号检测方法 TWACS uplink signal detection method for power line |
| 01/28/2015 | CN104318750A 一种抄表的方法、装置和系统 One kind of meter reading method, apparatus and system |
| 01/28/2015 | CN104318747A 一种基于plc和有线电视网络的远程抄表系统 Remote meter reading system and a cable television network based plc |
| 01/28/2015 | CN103067044B 一种单根同轴电缆双向数据传输增距提速的方法 A single coaxial two-way data transmission method from the speed of growth |
| 01/28/2015 | CN103053140B 自适应型接收系统及自适应型收发系统 Adaptive receiving system and adaptive transceiver system |
| 01/28/2015 | CN102752019B 基于耳机插孔的数据发送、接收、传输方法及系统 Based on the data transmission headphone jack, reception, transmission method and system |
| 01/28/2015 | CN102308180B 用于电力线长度测量的方法和系统 Method and system for measuring the length of the power line |