| Patents for H04B 3 - Line transmission systems (31,523) |
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| 05/21/2014 | CN103812527A 一种基于直流载波的高带宽信号传输装置 Based on the DC high bandwidth carrier signal transmission apparatus |
| 05/21/2014 | CN103812526A 电力线数据传输电路 The power line data transmission circuit |
| 05/21/2014 | CN103812525A 一种多元信息采集与传输的电力通信一体化系统 A poly information collection and transmission of electric power communication integrated system |
| 05/21/2014 | CN103807976A 基于电力线载波的外置空调控制方法 External air conditioning control method based on Power Line Carrier |
| 05/21/2014 | CN102687408B 一种串音训练方法和网络组件 One kind of crosstalk training methods and network components |
| 05/21/2014 | CN101895382B 利用北斗双向通信特性的电力通信同步网全同步演进方法 Compass features the use of two-way communication power communication synchronization network-wide synchronization evolutionary approach |
| 05/20/2014 | US8731209 Device and method for generating a multi-channel signal including speech signal processing |
| 05/20/2014 | US8731207 Apparatus and method for computing control information for an echo suppression filter and apparatus and method for computing a delay value |
| 05/20/2014 | US8731184 Performance testing of echo cancellers using a white noise test signal |
| 05/20/2014 | US8731183 System and method for cancelling echo in a communications line |
| 05/20/2014 | US8731073 In-band lane alignment for a multi-lane transceiver |
| 05/20/2014 | US8731037 Receiver, integrated circuit, receiving method, and program |
| 05/20/2014 | US8731035 Cable modem and ranging method |
| 05/20/2014 | US8731030 Transmission system of digital radio information using repeaters while minimizing data transfer latency |
| 05/20/2014 | US8730852 Eliminating false audio associated with VoIP communications |
| 05/20/2014 | US8730839 Control device, communication terminal, control method, communication control method, and integrated circuit |
| 05/20/2014 | US8730065 System and method for tactile presentation of information |
| 05/16/2014 | CA2831817A1 Cable having audio recording and play back |
| 05/15/2014 | WO2014074693A1 Error correction for powerline communication modem interface |
| 05/15/2014 | WO2014072063A1 Device for the two-way inductive coupling of data signals to a power line |
| 05/15/2014 | WO2014071428A2 Control device and method for data transmission via a load line |
| 05/15/2014 | WO2014071427A2 Method and device for transmitting data via a load line and lighting system |
| 05/15/2014 | US20140137166 Intra-premises wireless broadband service using lumped and distributed wireless radiation from cable source input |
| 05/15/2014 | US20140133586 Signal Transmission Arrangement with a Transformer and Signal Transmission Method |
| 05/15/2014 | US20140133585 Power line communication system and control method thereof |
| 05/15/2014 | US20140133534 Signal processing method, device and system |
| 05/15/2014 | US20140132369 System and method for reducing effects of switched capacitor kickback noise |
| 05/14/2014 | EP2731274A1 Method and apparatus for reducing interferences between a power line signal and a vdsl like signal |
| 05/14/2014 | EP2730034A1 Power line communication modem, power line communication system and power line communication method |
| 05/14/2014 | CN203596830U 内置式电力网络桥接器 Built-in power network bridge |
| 05/14/2014 | CN203596821U 一种电力多媒体桥接器 A power multimedia bridge |
| 05/14/2014 | CN203596820U 一种电力音频桥接器 A power audio bridge |
| 05/14/2014 | CN203596819U 电力线载波通讯电路 Power line carrier communication circuit |
| 05/14/2014 | CN103797722A 大容量负荷的闭合电路电力线通信系统 Large-capacity load closed circuit power line communication system |
| 05/14/2014 | CN103797721A 供电系统和连接器 Power supply systems and connectors |
| 05/14/2014 | CN103795784A 一种可编址电力载波物联网多网关结点设计 One kind of addressable power line carrier Things multi-gateway node design |
| 05/14/2014 | CN103795443A 一种新型电力线路工频通信方法及装置 A new power line power frequency communication method and apparatus |
| 05/14/2014 | CN103795442A 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 |
| 05/14/2014 | CN103795441A 一种基于bfsk、bpsk、dbpsk模式调制的低压电力线载波通信电路 Based bfsk, bpsk, dbpsk mode modulation circuit low voltage power line carrier communication |
| 05/14/2014 | CN103795440A 用于电力线通讯的数据处理装置及其数据处理方法 Data processing apparatus for power line communications and data processing method |
| 05/14/2014 | CN103795439A 频谱管理 Spectrum Management |
| 05/14/2014 | CN102594409B 供电与信息传输共线装置 Power and information transmission device collinear |
| 05/14/2014 | CN102318209B 使用公共探测序列进行多个信道系数的同时估计的方法和装置 The method and apparatus uses a plurality of the common probe sequence, while the channel coefficient estimate |
| 05/14/2014 | CN102064854B 基于电力线载波扩频通信的远程安防监控系统 Remote Security Monitoring System Based on Power Line Carrier Spread Spectrum Communication |
| 05/14/2014 | CN101488778B 具有自动调整输出阻抗功能的线驱动器 With automatic adjustment of the output impedance of the line driver functions |
| 05/13/2014 | US8725067 Self-interference cancellation method and apparatus of relay using the same frequency band in OFDM-based radio communication system |
| 05/13/2014 | US8724834 Acoustic user interface system and method for providing spatial location data |
| 05/13/2014 | US8724826 Apparatus and method for outputting an audio signal in a portable terminal |
| 05/13/2014 | US8724823 Method and apparatus for reducing noise pumping due to noise suppression and echo control interaction |
| 05/13/2014 | US8724822 Noisy environment communication enhancement system |
| 05/13/2014 | US8724718 Pilot pattern design for small size resource block in OFDMA systems |
| 05/13/2014 | US8724683 Communication testing circuit, electronic device, receiving circuit, transmitting circuit, semiconductor integrated circuit, and wafer |
| 05/13/2014 | US8724682 Method for carrying out bidirectional communications |
| 05/13/2014 | US8724678 Electromagnetic interference reduction in wireline applications using differential signal compensation |
| 05/13/2014 | US8724649 Distributed coexistence system for interference mitigation in a single chip radio or multi-radio communication device |
| 05/13/2014 | US8723667 System, device and method for managing a power distribution network |
| 05/08/2014 | WO2014071162A1 Customer premise selt based method for detecting the presence of a micro-filter on a vdsl connection |
| 05/08/2014 | WO2014068772A1 Active connector having loop-through function |
| 05/08/2014 | WO2014068006A1 Device and method for early detection of power failure in an external power supply |
| 05/08/2014 | US20140126741 Methods, Systems, and Products for Personalized Feedback |
| 05/08/2014 | US20140126655 Compatible Communication Between Devices using Different Communication Protocols |
| 05/08/2014 | US20140126654 Communication system |
| 05/08/2014 | US20140126624 Low-Amplitude Echo Estimation for a Received Communication Signal |
| 05/08/2014 | US20140126616 Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
| 05/08/2014 | US20140125435 Equalizer assembly for loss-compensation of high-frequency signals generated in transmission channels |
| 05/08/2014 | US20140125424 Adaptive on die decoupling devices and methods |
| 05/07/2014 | EP2728820A2 Spectrum Management |
| 05/07/2014 | EP2728766A1 Disconnection detecting apparatus and method |
| 05/07/2014 | EP2728765A2 Power feeding path switching device and power feeding system |
| 05/07/2014 | EP2728441A1 Device and method for detection of power failure in an external power supply |
| 05/07/2014 | EP2727254A1 Methods and system for increasing data transmission rates across a three-phase power system |
| 05/07/2014 | CN203590221U 基于ofdm调制嵌入式宽带电力载波通信系统 Ofdm modulation embedded broadband power line carrier communication system based on |
| 05/07/2014 | CN203590220U 一种用于电力线的网络终端 A power line network terminal |
| 05/07/2014 | CN203590219U 电力线载波通信系统 Power line carrier communication system |
| 05/07/2014 | CN103782508A 电动机控制装置、无刷电动机以及电动机控制系统 Motor control means of the brushless motor and motor control system |
| 05/07/2014 | CN103780524A 用于电力线调制解调器的系统和方法 System and method for power line modem |
| 05/07/2014 | CN103780321A 一种智能表故障判别系统 An intelligent table fault discrimination system |
| 05/07/2014 | CN103780284A 极性检测系统 Polarity detection system |
| 05/07/2014 | CN103780283A 基于耦合传输线信道传输矩阵的串扰抵消方法及装置 Method and apparatus for canceling crosstalk based on coupled transmission line channel transfer matrix |
| 05/07/2014 | CN103780282A Eoc终端、数据传输系统及方法 Eoc terminal, a data transmission system and method |
| 05/07/2014 | CN102710292B 一对多半双工应答式地缆电力线载波中继通信系统 Responsive to many half-duplex cable power line carrier communication system relay |
| 05/07/2014 | CN102474551B 时频域联合回声消除装置及方法 Joint time-frequency domain echo cancellation device and method |
| 05/07/2014 | CN102401848B 电表及其通信中继方法 Meter and communication relay method |
| 05/07/2014 | CN102201865B 无人飞行器电力巡线混合通讯系统 UAV power line inspection hybrid communication system |
| 05/07/2014 | CN102138134B 智能的具有供电功能的通信端口 Intelligent power-enabled communications port |
| 05/07/2014 | CN101826892B 回声消除器 Echo canceller |
| 05/07/2014 | CN101826891B 增强回波消除 Enhanced echo canceller |
| 05/06/2014 | US8718542 Co-location of a pico eNB and macro up-link repeater |
| 05/06/2014 | US8718540 Methods and arrangements for frequency selective repetition |
| 05/06/2014 | US8718297 Parametric transducer and related methods |
| 05/06/2014 | US8718273 Apparatus for processing echo signal and method thereof |
| 05/06/2014 | US8718125 Apparatus and method for determining and representing a synchronization status |
| 05/06/2014 | US8718124 Noise detection method, noise detection apparatus, simulation method, simulation apparatus, and communication system |
| 05/06/2014 | US8718123 Test apparatus and test method |
| 05/06/2014 | US8718122 Testing performance of a wireless device |
| 05/06/2014 | US8718121 Test device and method of detecting an imbalance in a power level of a channel |
| 05/06/2014 | US8718101 Pilot selection method, wireless communication system and base station thereof |
| 05/06/2014 | US8717863 Method and apparatus for vectored data transmission |
| 05/06/2014 | US8717152 Sound to haptic effect conversion system using waveform |
| 05/06/2014 | US8717151 Devices and methods for presenting information to a user on a tactile output surface of a mobile device |