| Patents for H04B 3 - Line transmission systems (31,523) |
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| 07/30/2014 | CN102530028B 铁路轨道实时监测系统及其数据处理方法 Railroad tracks real-time monitoring system and data processing method |
| 07/30/2014 | CN102412868B 新设铁路信号中继站报警信息传送电路 New railway signal relay station alarm information transfer circuit |
| 07/29/2014 | US8792941 Method and apparatus of virtualized resource sharing in cellular networks |
| 07/29/2014 | US8792819 Identification of relay base stations in wireless networks |
| 07/29/2014 | US8792666 Acoustic apparatus |
| 07/29/2014 | US8792649 Echo canceller used for voice communication |
| 07/29/2014 | US8792569 Power distribution system utilizing digital communications to determine the configuration thereof |
| 07/29/2014 | US8792568 Far-end crosstalk canceling method and device |
| 07/29/2014 | US8792567 Preamble sequence extension |
| 07/29/2014 | US8792566 Method and apparatus for digital data transmission |
| 07/29/2014 | US8792565 10 Gbps coaxial cable networking system |
| 07/29/2014 | US8792542 Method and device for improved detection and analysis of partial discharge activity in and around high voltage electrical equipment |
| 07/29/2014 | US8791799 Eccentric rotating mass actuator optimization for haptic effects |
| 07/29/2014 | US8791788 Electronic book security features |
| 07/24/2014 | WO2014113788A1 Synthesizer with bi-directional transmission |
| 07/24/2014 | WO2014112943A1 System and method for bi-directional communication between a broadcast source and at least one target unit |
| 07/24/2014 | WO2014111795A1 Devices and methods for power consumption control in powerline communications systems and apparatus |
| 07/24/2014 | US20140205082 Methods and systems for reducing crosstalk |
| 07/24/2014 | US20140205027 Communication apparatus, signal superimposing circuit, and method for superimposing signals |
| 07/24/2014 | US20140205026 Devices and methods for power consumption control in powerline communications systems and apparatus |
| 07/24/2014 | US20140203628 Power supply of two-wire cummunication line |
| 07/24/2014 | DE102013100551A1 Verfahren zur Reduzierung von linearen Verzerrungen bei einer Stromschnittstelle für ein Kraftfahrzeug A method for reducing nonlinear distortion at a current interface for a motor vehicle |
| 07/24/2014 | DE102013001194A1 LED-Modul. LED module. LED-Vorschaltvorrichtung und System aus einem LED-Modul und einer LED-Vorschaltvorrichtung LED Vorschaltvorrichtung and system of a LED module and LED Vorschaltvorrichtung |
| 07/23/2014 | EP2757765A1 Audio system signal processing control using microphone movement information |
| 07/23/2014 | EP2757705A1 Medium voltage power line communication coupler |
| 07/23/2014 | EP2756604A1 Optimization of a home automation system using a local power line communication network |
| 07/23/2014 | CN203733287U 一种基于电力线载波的远程智能管理系统 A remote intelligent management system based on power line carrier |
| 07/23/2014 | CN103947125A 数字用户线的最优下行电源关闭 Optimal downlink power digital subscriber line closed |
| 07/23/2014 | CN103947122A 无线通信设备、具有无线通信设备的无线通信系统、及电力消耗管理设备 The wireless communication device, a wireless communication system having a wireless communication device, and power consumption management device |
| 07/23/2014 | CN103947101A 电动机控制系统、电动机控制装置、无刷电动机以及电动机控制方法 Motor control system, the motor apparatus, a brushless motor and a motor control method |
| 07/23/2014 | CN103947055A 使用正交补偿的补偿网络 Using quadrature offset compensation network |
| 07/23/2014 | CN103946829A 用于高速数据和电力分配的双线通信系统 For high-speed data communications systems and power distribution wire |
| 07/23/2014 | CN103944655A 电力线载波通信故障检测系统中的噪声识别方法 Power line carrier communication fault detection system noise identification method |
| 07/23/2014 | CN103944612A 用于电力线载波系统的功放预失真算法 For the pre-amp distortion power line carrier system algorithm |
| 07/23/2014 | CN103944611A 一种不平衡馈电网络系统 An unbalanced feed network system |
| 07/23/2014 | CN103944610A 一种基于三相电plc的信号接入装置 Based on the three-phase electrical signal plc access device |
| 07/23/2014 | CN103944609A 电源服务器，客户端设备以及在电力系统中供电的方法 Power to the server, the client device and a method in the power supply system |
| 07/23/2014 | CN103944608A 模拟信号提取装置、方波信号提取装置及信号分离系统 Analog signal extracting means, the square wave signal extracting means and the signal separation system |
| 07/23/2014 | CN103944607A 低压电力线载波通信信号检测装置 Low-voltage power line carrier communication signal detection device |
| 07/23/2014 | CN102752020B 一种数字用户线上行系统中的分布式动态频谱管理方法 A digital subscriber line line systems distributed dynamic spectrum management method |
| 07/23/2014 | CN102571149B 一种电力线通信的中继方法和节点 Power line communication methods and relay nodes |
| 07/23/2014 | CN102025398B 有线载波通信方法与装置 Cable carrier communication method and apparatus |
| 07/23/2014 | CN101855840B 用于传输离散电信号的方法 The method of discrete electrical signals for transmission |
| 07/22/2014 | US8787854 Low power local oscillator signal generation |
| 07/22/2014 | US8787825 Method and apparatus for controlling the activation of an amplifier arrangement in a repeater device disposed in a radio communication system |
| 07/22/2014 | US8787823 Recovery system with repeating communication capabilities |
| 07/22/2014 | US8787488 System, method and apparatus for crosstalk cancellation |
| 07/22/2014 | US8787435 Narrow band interference determined by second and fourth order norms |
| 07/22/2014 | US8787429 Communication system with channel compensating equalizer |
| 07/22/2014 | US8787218 Dynamic establishment of virtual circuits multisegment pseudowires |
| 07/22/2014 | US8787213 Correlating calls after a referral |
| 07/22/2014 | US8786379 Common mode noise filter |
| 07/22/2014 | US8786291 In-situ cable unplug detector operating during normal signaling mode |
| 07/21/2014 | CA2804459A1 A line trap for transmission systems on medium/high voltage ac power lines |
| 07/17/2014 | WO2014108374A1 Gain adaptation for downstream vectoring systems |
| 07/17/2014 | US20140198861 Communication apparatus, integrated circuit, and communication method |
| 07/17/2014 | US20140198860 Power line carrier communication apparatus |
| 07/17/2014 | DE112006001684B4 Digitale Isolationsbarriere mit einzelnem Transformator Digital isolation barrier with single transformer |
| 07/17/2014 | DE112005001554B4 Elektrisches Zeichenabgabesystem Electric sign delivery system |
| 07/17/2014 | DE102014000344A1 Stromleitungsträgerkommunikationsvorrichtung Power line carrier communication device |
| 07/16/2014 | EP2755334A1 Inter-zone communication in industrial control systems |
| 07/16/2014 | EP2755333A1 Gain adaptation for downstream vectoring systems |
| 07/16/2014 | EP2755332A1 Power feeding system and connection connector |
| 07/16/2014 | CN203722628U 一种电力载波信道通信测试仪 A power carrier channel communication tester |
| 07/16/2014 | CN203722627U 一种bnc线寻线系统 One kind of hunt bnc cable system |
| 07/16/2014 | CN203720630U 一种电力线载波控制器 A power line carrier Controller |
| 07/16/2014 | CN203720312U 星载计算机通用地面测试设备 Spaceborne Computer Common Ground Test Equipment |
| 07/16/2014 | CN103931161A 通信系统和用于通信系统的传输单元 Communication system and the transmission unit for a communication system |
| 07/16/2014 | CN103931132A 通信系统以及在通信系统中使用的比特加载方法 Communication system and bit loading method for use in a communication system |
| 07/16/2014 | CN103931108A 数字媒体分发系统 Digital Media Distribution System |
| 07/16/2014 | CN103929217A 直流电力载波通讯收发机、发射机和接收机 DC power line carrier communications transceiver, transmitter and receiver |
| 07/16/2014 | CN103927862A G3数据转发器及其抄表方法 G3 headend and meter reading method |
| 07/16/2014 | CN102592431B 抄表系统及其方法 Meter reading system and method |
| 07/16/2014 | CN102150324B 毫米波介电体内传输装置及其制造方法、无线传输装置及方法 Millimeter-wave dielectric transmission device and its manufacturing method, a radio transmission device and method |
| 07/16/2014 | CN101694926B 变电站及其设置方法和在控制单元之间传送信号的方法 Substation and setting method and a method for transmitting signals between the control unit |
| 07/16/2014 | CN101112006B 在结构化布线上提供带外通信的方法和装置 Methods and apparatus for providing in-band communication structured cabling |
| 07/15/2014 | US8781045 Communication apparatuses and wireless communications modules |
| 07/15/2014 | US8780968 Systems, methods, and devices for electronic spectrum management |
| 07/15/2014 | US8780942 Communication device and a delay amount detection method |
| 07/15/2014 | US8780687 Method and apparatus for vectored data communication |
| 07/15/2014 | US8780686 Reduced memory vectored DSL |
| 07/15/2014 | US8779908 System and method for social dancing |
| 07/15/2014 | US8779847 Systems and methods for finite impulse response adaptation for gain and phase control |
| 07/14/2014 | CA2839108A1 Communication network |
| 07/11/2014 | DE202013004311U1 Kommunikationstrommel Communication drum |
| 07/10/2014 | WO2014107418A1 Methods and apparatus for emphasizing frequency blocks containing priority data |
| 07/10/2014 | WO2014076230A4 Method and system for transmitting video data over a channel for transmission by powerline communication |
| 07/10/2014 | US20140192910 Communication system and communication device |
| 07/10/2014 | US20140192909 Apparatus for diversity coupling power line signals into a three-conductor power supply network |
| 07/10/2014 | US20140192907 Splitter |
| 07/10/2014 | US20140192905 Apparatus for converting terminal polarity for r s communication |
| 07/10/2014 | US20140192847 Rate adaptation for data communication |
| 07/10/2014 | US20140192846 Rate adaptation for data communication |
| 07/10/2014 | US20140192679 Convergent Network Node with the Automatic Reconfiguration Capability |
| 07/10/2014 | DE102013100070A1 Vorrichtung zur Diversity-Einkopplung von Powerline-Signalen in ein Dreileiter-Stromversorgungsnetz Apparatus for diversity coupling of power line signals in a three-wire power supply network |
| 07/10/2014 | DE102009008182B4 Empfangsvorrichtung mit Impedanzsteuerschaltung Receiving apparatus with impedance control circuit |
| 07/09/2014 | EP2752998A1 Device for diversity coupling of power line signals into a three conductor current supply network |
| 07/09/2014 | EP2751933A1 Fast crosstalk limitation between modems |
| 07/09/2014 | EP2751884A1 Electrical connector |
| 07/09/2014 | CN203708245U 人防用电力载波多相信号耦合器 Air defense with polyphase power line carrier signal coupler |