Patents
Patents for H04B 3 - Line transmission systems (31,523)
07/2014
07/09/2014CN203708244U 一种交流500v电力线载波船载通信系统水下单元电路 An AC 500v power line carrier communication system onboard the underwater unit circuit
07/09/2014CN203708243U 一种交流500v电力线载波船载通信系统甲板单元电路 An AC 500v power line carrier communication system onboard the deck unit circuit
07/09/2014CN203708242U 一种电力线调制解调器 A power line modem
07/09/2014CN103916346A 数据通信系统、半导体装置以及数据通信方法 A data communication system, a semiconductor device and a data communication method
07/09/2014CN103916207A 一种主动式多频段电力线通信干扰设备与方法 An active multi-band power line communication jamming equipment and methods
07/09/2014CN103916161A 一种基于电力线的通信方法、装置及通信系统 A power line communication method, apparatus and communication system
07/09/2014CN103916105A 用于rs通信的转换端子极性的装置 Rs communication terminals for polar conversion device
07/09/2014CN102621386B 一种低压电力线高频阻抗的测量系统和测量方法 A low-pressure power line frequency impedance measurement system and methods of measurement
07/08/2014US8774975 Outage management algorithm
07/08/2014US8774951 System and method for enhanced media playback
07/08/2014US8774707 Utility grid wireless node with powered emergency device
07/08/2014US8774436 Display control apparatus and control method thereof
07/08/2014US8774288 Receiver and semiconductor integrated circuit having the same
07/08/2014US8774260 Delay estimation
07/08/2014US8774259 Mechanism for measuring transmitter I/Q impairments using shared local oscillators
07/08/2014US8774258 PAPR (peak-to-average power ratio) determining device and communication device
07/08/2014US8774256 Method for robust crosstalk precoder training in channels with impulse noise
07/08/2014US8774253 Wireless relay device and wireless relay method
07/08/2014US8774079 Repeater techniques for multiple input multiple output utilizing beam formers
07/08/2014US8773964 CDMA-based crosstalk cancellation for on-chip global high-speed links
07/08/2014US8773247 Haptic feedback device using standing waves
07/08/2014US8772909 Isolator with integral transformer
07/08/2014CA2743962C Folding sequential adaptive equalizer
07/08/2014CA2675381C Detection of fast poll responses in a twacs inbound receiver
07/07/2014CA2838688A1 Deriving broadband communication system service area coverage for signal leakage detection
07/04/2014DE202013101425U1 Einrichtung zur Reduktion von Störungen bei Powerline Datenübertragung Means for reducing interference in power line communication
07/03/2014WO2014101875A1 Power control in linear precoder design for mimo dsl transmission
07/03/2014WO2014101847A1 Crosstalk channel estimation method, device and system
07/03/2014WO2014100938A1 Dual-band interspersed cellular basestation antennas
07/03/2014WO2014071428A3 Control device and method for data transmission via a load line
07/03/2014WO2014071427A3 Method and device for transmitting data via a load line and lighting system
07/03/2014US20140185659 Communication System Capable of Measuring Crosstalk in Legacy Line
07/03/2014DE102012025381A1 Method for echo cancelation in full-duplex communication between distal and proximal ends, involves performing frequency analysis of loudspeaker signal transmitted from distal end and signal received at proximal end by microphone
07/02/2014EP2750300A2 Relaying device
07/02/2014EP2750149A1 Wire harness
07/02/2014EP2748936A1 Communication method for the purpose of configuration and/or interrogation, and system using same
07/02/2014EP2748935A1 Adjusted transmission in xdsl
07/02/2014CN203691440U 调频波电力载波通讯模块 FM wave power line carrier communication module
07/02/2014CN203691398U Cfp光模块测试装置 Cfp optical module testing device
07/02/2014CN203691397U 一种电力线载波通信测试装置 A power line carrier communications test equipment
07/02/2014CN203689676U 一种具备远程电力线载波升级功能的采集器 One kind of power line carrier with remote upgrade capabilities acquisition
07/02/2014CN203689674U 一种高度集成化的电力线载波通信芯片 A highly integrated chip power line carrier communication
07/02/2014CN203689673U 轨道车辆电流环滤波装置 Current loop filter devices for rail vehicles
07/02/2014CN203688018U 电力载波通讯光电直读水表 Power line carrier communications photoelectric direct reading water meters
07/02/2014CN103905091A 宽带电力局端网桥 Broadband Power Authority terminal bridge
07/02/2014CN103905090A 电力线通信设备和方法 Power line communication apparatus and method
07/02/2014CN103905089A 电力线载波信号可调衰减器的电路 Power line carrier signal adjustable attenuator circuit
07/02/2014CN103904915A 一种电源适配器和应用该电源适配器的电子设备 A power adapter and use of electronic equipment in the power adapter
07/02/2014CN103891581A 电动大型喷灌机电力线载波远程控制系统 Large irrigation machine electric power line carrier remote control system
07/02/2014CN102832968B 一种利用音频接口在手机与设备之间进行通讯的方法 An audio interface between the use of mobile phones and devices to communicate methods
07/01/2014US8767921 System and method for detecting anomalies along telecommunication lines
07/01/2014US8767870 Dynamic variable inter-symbol interference (IS) stress impairment system
07/01/2014US8767865 Wireless station, an interference estimation method, a wireless communication system and a computer program
07/01/2014US8767595 Enhanced methods of cellular environment detection when interoperating with timed interfers
07/01/2014US8766785 Method, device, and system for providing sensory information and sense
07/01/2014US8766784 Haptic communication
07/01/2014US8766740 Equalizer for loss-compensation of high-frequency signals generated in transmission channels
07/01/2014US8763915 Identification plate with adjustable damping
06/2014
06/26/2014WO2014099720A1 Dynamically generating haptic effects from audio data
06/26/2014WO2014099281A1 Method for controlling acoustic echo cancellation and audio processing apparatus
06/26/2014WO2014099142A1 Power line communication over disconnected service lines
06/26/2014WO2014098684A1 Mitigation of disconnect events in vectoring based dsl systems
06/26/2014WO2014098186A1 Mobile communication system, communication control method, base station, user terminal, and processor
06/26/2014WO2014097583A1 Frequency offset compensation device and frequency offset compensation method
06/26/2014WO2014096911A1 Methods and devices for determining a phase to which a receiver device is connected in a polyphase electric power supply system
06/26/2014WO2014096733A1 Effective attenuation of pre-echos in a digital audio signal
06/26/2014WO2014096531A1 An apparatus and a method for determining one or more quantitative parameters for a channel
06/26/2014WO2014095593A1 Circuit arrangement for data transmission on direct current lines and inverter having such a circuit arrangement
06/26/2014US20140177739 Transmission device and node for the same
06/26/2014US20140177738 Determining the configuration of a power distribution sytem
06/26/2014US20140177736 Power distribution system utilizing digital communications to determine the configuration thereof
06/26/2014US20140177694 Method and apparatus for sensing noise signals in a wireline communications environment
06/26/2014US20140177692 Hybrid power line/wireless appliance automation system, device, and power monitoring method utilzing the same
06/26/2014US20140176252 Differential transmission circuit and printed circuit board
06/26/2014US20140175866 Powerline communicated load control
06/26/2014DE102012222573A1 Vorrichtung zum Einsatz in einem Messsystem zur Erfassung von übertragener Energie An apparatus for use in a measurement system for detection of transmitted energy
06/26/2014DE102009022578B4 Signalempfänger zum Empfangen eines Differenzsignals über eine Übertragungsleitung Signal receiver for receiving a differential signal over a transmission line
06/25/2014EP2747274A1 Motor control system, motor control device, brushless motor, and motor control method
06/25/2014CN203675253U 一种新型五方对讲系统的主控装置 A new five-party master device intercom system
06/25/2014CN203673024U 一种多芯电缆对线电路 A multi-core cable for line circuit
06/25/2014CN103891197A 网络受电设备 Network powered devices
06/25/2014CN103891155A 调制解调器之间的快速串扰限制 Crosstalk between fast modem restrictions
06/25/2014CN103891154A Xdsl中调整的传送 Adjust transmission Xdsl
06/25/2014CN103888349A 一种带电力线通信功能的家庭网关设备 A home gateway device with a power line communication function
06/25/2014CN103888171A 一种内置电力猫模块的终端上网控制方法、系统及终端 A built power cat module terminal access control methods, systems and terminals
06/25/2014CN103888170A 电力线通讯装置、电力线通讯系统及其监控电力的方法 Powerline communications devices, power line communication system and method for monitoring power
06/25/2014CN102571150B 一种基于电网的分时通信系统 A grid communication system based on time-sharing
06/25/2014CN102422551B 音调中继系统和方法 Tone relay system and method
06/25/2014CN102237895B 用于电力线载波通信的方法和系统 Methods for power line carrier communication and systems
06/25/2014CN102165708B 信号处理方法、信号处理装置及信号处理程序 The signal processing method, a signal processing apparatus and a signal processing program
06/25/2014CN102162582B 具有集成智能的照明体 Lighting body with integrated intelligence
06/24/2014US8762820 Data communications via power line
06/24/2014US8761410 Systems and methods for multi-channel dereverberation
06/24/2014US8761385 Signal processing method, signal processing device, and signal processing program
06/24/2014US8761276 OFDM symbol structure for power line communication
06/24/2014US8761271 Simultaneous detection of communications signals on all phases of a multi-phase power distribution network
06/24/2014US8761270 Apparatus and method for transmitting and receiving time broadcasting information using power line
06/24/2014US8761269 Isolated communication system, and transmission unit and receiving unit applied to isolated communication system
06/24/2014US8761233 Wideband low latency repeater and methods
06/24/2014US8760295 Apparatus and methods for treating a wound
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