| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 04/26/2012 | US20120099628 Symbol-Level Repetition Coding in Power Line Communications |
| 04/26/2012 | US20120099622 Repeater circuit with multiplexer and state element functionality |
| 04/26/2012 | US20120098613 Frequency-tunable filter |
| 04/26/2012 | DE102010042720A1 Elektrische Vorrichtung für ein Powerline-System zur Datenübertragung und Powerline-System zur Datenübertragung Electrical apparatus for a power line system for data transmission and power line system for data transmission |
| 04/25/2012 | EP2445119A1 Interference mitigation for broadband over power line |
| 04/25/2012 | EP2443785A1 Transmit, receive, and cross-talk cancellation filters for back channelling |
| 04/25/2012 | EP2443758A1 Amplitude modulated power line communication system and method |
| 04/25/2012 | CN202206407U 一种用于混合线路载波通道检测的硬件平台 A hybrid line carrier channel detection hardware platform |
| 04/25/2012 | CN202206391U 无线通信网络有线扩展装置 The wireless communication network by wired expansion means |
| 04/25/2012 | CN202206390U 配、用电并行工频通信设备 Distribution, electric power frequency communication devices in parallel |
| 04/25/2012 | CN202206389U 一种支持环路检测的同轴电缆eoc系统 A coaxial cable eoc loop detection system support |
| 04/25/2012 | CN202206388U 一种具有电流脉冲群的台区识别仪 Having a current burst of Taiwan area identification device |
| 04/25/2012 | CN1781262B Method for transmitting data by means of a carrier current |
| 04/25/2012 | CN102428657A 全双工音频通信终端 Full-duplex audio communication terminal |
| 04/25/2012 | CN102427651A Internet of things LVD (Low Voltage Detector) road lamp urban illumination control system |
| 04/25/2012 | CN102427376A 一种电力线载波通信系统及方法 A power line carrier communication system and method |
| 04/24/2012 | US8165521 Apparatus and method for selecting relay mode of relay station in multihop relay broadband wireless communication system |
| 04/24/2012 | US8165465 Apparatus and method of controlling tap coefficient of transversal filer, optical receiver apparatus, and optical communication system |
| 04/24/2012 | US8165315 Multichannel wireless system |
| 04/24/2012 | US8165310 Dereverberation and feedback compensation system |
| 04/24/2012 | US8165246 Training sequence for low latency LMS implementation |
| 04/24/2012 | US8165047 Apparatus and method for forward link outer loop rate control using hybrid automatic repeat request in mobile communication systems |
| 04/24/2012 | US8164358 Transceiver for single ended communication with low EMI |
| 04/19/2012 | WO2012051497A2 Dsl alien noise reduction |
| 04/19/2012 | WO2012051104A1 Apparatus and method for fault detection and location determination |
| 04/19/2012 | WO2012050373A1 Remote meter-reading system and a signal-collision preventing method |
| 04/19/2012 | WO2012049986A1 Signal processing device, signal processing method, and signal processing program |
| 04/19/2012 | WO2012048468A1 Medical monitoring method and device integrating central monitoring function |
| 04/19/2012 | US20120095749 Multi-functional audio distribution system and method for movie theaters and other public and private venues |
| 04/19/2012 | US20120093500 Dynamic bandwidth allocation apparatus and method and optical line terminal in pon system |
| 04/19/2012 | US20120093240 Interference detection in a powerline communication network |
| 04/19/2012 | US20120093211 Serial transmission apparatus, information processing apparatus, and serial transmission method |
| 04/19/2012 | US20120092377 Media tablet dock integration with room audio system |
| 04/19/2012 | US20120092146 Method for expressing haptic information using control information, and system for transmitting haptic information |
| 04/19/2012 | US20120092141 Power supply device |
| 04/19/2012 | US20120092087 Noise reduction device for port of dsl filter and method thereof |
| 04/19/2012 | CA2814661A1 Apparatus and method for fault detection and location determination |
| 04/18/2012 | EP2442510A1 Method, device and system for removing aliasing noise in the multi-carrier modulation system |
| 04/18/2012 | EP2442462A2 Method and apparatus for supplying power to a connection device |
| 04/18/2012 | EP2442455A1 Method, system and device for filtering processing |
| 04/18/2012 | EP2441270A2 Network-specific powerline transmissions |
| 04/18/2012 | EP2441179A1 Transmitter and method for applying multi-tone ofdm based communications within a lower frequency range |
| 04/18/2012 | EP2011376B1 Circuit module and power line communication apparatus |
| 04/18/2012 | EP2002571B1 Electroluminescent emission device for optical transmission in free space |
| 04/18/2012 | EP1632048B1 Method and apparatus for equalization and crosstalk mitigation |
| 04/18/2012 | EP1208692B1 High frequency network communications over various lines |
| 04/18/2012 | CN202197344U 送话器阵列回声消除系统 Echo canceling microphone array system |
| 04/18/2012 | CN202197297U 上游带宽调节装置 Upstream bandwidth throttling device |
| 04/18/2012 | CN202197273U 基于低压电力线载波传输的局域宽带网结构 Broadband network architecture based on local low-voltage power line carrier transmission |
| 04/18/2012 | CN202197272U Indicating lamp panel device |
| 04/18/2012 | CN1555609B Device for improving the transmission properties of a bundle of electrical data lines and a system for transmitting data |
| 04/18/2012 | CN102422611A 通信电缆 Communication cables |
| 04/18/2012 | CN102422551A 音调中继系统和方法 Tone relay system and method |
| 04/18/2012 | CN102422550A 减少电力线载流信号与vdsl型信号之间的干扰的方法和装置 Method and apparatus for reducing a power line carrier signal and the interference signal between vdsl type |
| 04/18/2012 | CN102422549A Method and device for cancelling interference between a signal carried by a carrier power line and a signal carried by a telephone line |
| 04/18/2012 | CN102420664A Simulation system of noise signal for carrier test of low-voltage power line |
| 04/18/2012 | CN102420639A 一种低压电力线高频噪声采样与回放系统 A low-pressure power line frequency noise sampling and playback system |
| 04/18/2012 | CN102420638A 智能配电网中的载波通信信道电压传输特性提取方法 Smart distribution channel voltage transmission characteristics carrier communication grid extraction method |
| 04/18/2012 | CN102420637A 一种低压电力线载波信道检测仪 A low-pressure power line carrier channel detector |
| 04/18/2012 | CN101542869B Method for operating and using a converter as active audio frequency block |
| 04/18/2012 | CN101136660B 用于减少桥接抽头对电缆传输性能损伤的匹配吸收器 Cable bridge taps for reducing transmission performance to match absorber injury |
| 04/17/2012 | US8160734 Changing time intervals of the occurence of audio information from local and remote sites |
| 04/17/2012 | US8160490 Apparatus and method for controlling power in wireless communication system using relaying |
| 04/17/2012 | US8160162 Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system |
| 04/17/2012 | US8160030 Data rate controller |
| 04/17/2012 | US8159364 Wireless power transmission system |
| 04/17/2012 | US8159335 Controlling a user's interaction with a keyboard of a multi-application electronic device |
| 04/17/2012 | US8159311 High frequency package and manufacturing method thereof |
| 04/17/2012 | CA2371119C A surveillance system comprising multiple monitoring devices in a single track |
| 04/12/2012 | WO2012047089A1 A method of providing smart grid services securely via shared metering devices and a system derived thereof |
| 04/12/2012 | WO2012046722A1 Connector apparatus, power line communication apparatus, and power line communication system |
| 04/12/2012 | WO2012046582A1 Signal processing device, signal processing method, and signal processing program |
| 04/12/2012 | WO2012045899A1 Computer system with multiple terminals interconnected by an electrical network |
| 04/12/2012 | WO2012045596A1 Household appliance having a controller for an electrical energy supply network having an associated data network and method for operating a controller of a household appliance on said energy supply network |
| 04/12/2012 | WO2012045357A1 Method and apparatus for remote metering the consumption of electricity over power line network |
| 04/12/2012 | WO2012009332A3 Handheld subscriber line test equipment |
| 04/12/2012 | WO2012004163A3 Transportation system with guides for guided transportation vehicles and method for operating said transportation system |
| 04/12/2012 | US20120087229 System and Method for Coordination of Neighboring Networks on Wireline Communication Channels |
| 04/12/2012 | US20120086564 System and Method for Outputting Virtual Textures in Electronic Devices |
| 04/12/2012 | DE102008029842B4 Verfahren zur Bestimmung sensibler Knoten in einem Leitungsnetz Process for defining critical nodes in a network cable |
| 04/11/2012 | EP2439854A1 Method and device for estimating far end crosstalk channel |
| 04/11/2012 | EP2438687A1 Built-in carrier current adapter |
| 04/11/2012 | EP2438686A1 Passive selt |
| 04/11/2012 | EP1625348B1 Method and arrangement for estimation of line properties |
| 04/11/2012 | CN202190291U 智能电网下的电动汽车节能增效评价与监管系统 Electric vehicles energy efficiency evaluation and monitoring system under the Smart Grid |
| 04/11/2012 | CN1799206B Near-end, far-end and echo cancellers in a multi-channel transceiver system |
| 04/11/2012 | CN102413616A Intelligent illumination system based on power line carrier communication technology |
| 04/11/2012 | CN102412868A 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 |
| 04/11/2012 | CN101552640B Device and method for altering filter coefficients |
| 04/10/2012 | US8155339 Air-droppable loudspeaker |
| 04/10/2012 | US8155303 System and method for cancelling echo |
| 04/10/2012 | US8155214 Asymmetric decision feedback equalization slicing in high speed transceivers |
| 04/10/2012 | US8155176 Digital equalization process and mechanism |
| 04/10/2012 | US8155175 Method for measuring multiple parameters of a signal transmitted by a signal generator |
| 04/10/2012 | US8155174 Hardware and method to test phase linearity of phase synthesizer |
| 04/10/2012 | US8155046 Apparatus and method for interference cancellation and synchronization maintenance over interference channel estimation in communication system based on full-duplex relay |
| 04/10/2012 | US8155036 Portable multi-level security communications system |
| 04/10/2012 | US8155015 Geographical scheduling and association procedure for WiMAX systems |
| 04/10/2012 | US8155012 System and method for adapting a piece of terminal equipment |
| 04/10/2012 | US8154602 Video quality estimation apparatus, method, and program |