| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 09/13/2006 | EP1700465A1 System and method for enchanced subjective stereo audio |
| 09/13/2006 | EP1700423A2 Dsl system estimation and parameter recommendation |
| 09/13/2006 | EP1700410A1 Adaptive fec codeword management |
| 09/13/2006 | EP1700391A2 Circuit arrangement for the transmission of data signals from and/or to household appliances |
| 09/13/2006 | EP1700390A1 Device for a wire connection to a remote electric board |
| 09/13/2006 | EP1503517B1 Method and apparatus for increasing receiver immunity to interference |
| 09/13/2006 | EP1456963B1 Skew delay compensator |
| 09/13/2006 | EP1199814B1 Radio device with distortion compensation |
| 09/13/2006 | EP1097562B1 Adaptive filter and acoustic echo canceller using the same |
| 09/13/2006 | EP0861536B1 Integrated circuit repeater |
| 09/13/2006 | CN2817222Y Double wire stepless communication circuit |
| 09/13/2006 | CN1833421A Multi-carrier communication apparatus with adaptive transmission according to transmission path fluctuations |
| 09/13/2006 | CN1833405A Method for identifying a subscriber of a data network as a pilot master |
| 09/13/2006 | CN1833368A Radio frequency communication between devices via a power plane on a circuit board |
| 09/13/2006 | CN1832364A Method for improving common ADSL signal transmission range |
| 09/13/2006 | CN1831889A Electric energy meter of information changing by HFC network and its communication method |
| 09/13/2006 | CN1831544A Test method for RF cable testing to avoid long test cables |
| 09/13/2006 | CN1275449C Acoustic controlled switching system and method |
| 09/12/2006 | US7107303 Sparse echo canceller |
| 09/12/2006 | US7106856 Method and apparatus for performing echo cancellation within a communication network |
| 09/12/2006 | US7106833 Automated system and method for management of digital subscriber lines |
| 09/12/2006 | US7106815 Ingress noise reduction in a digital receiver |
| 09/12/2006 | US7106688 System and method for preventing phantom data communication links |
| 09/12/2006 | US7106177 Method and system for modifying modulation of power line communications signals for maximizing data throughput rate |
| 09/12/2006 | CA2414636C Method of capturing constant echo path information in a full duplex speakerphone |
| 09/08/2006 | WO2006092730A1 Dsl system estimation including known dsl line scanning and bad splice detection capability |
| 09/08/2006 | WO2005099112A3 Sub-block domain transformation multiple signal processing |
| 09/08/2006 | WO2005094427A3 Crosstalk equalizer |
| 09/08/2006 | WO2005046063A3 A method and apparatus for domain transformation multiple signal processing |
| 09/07/2006 | US20060199531 Communications system using separate receive and transmit frequency hopping hopsets |
| 09/07/2006 | US20060199530 Optimal relay node selecting method and multi-hop radio communications network system |
| 09/07/2006 | US20060199427 Integrated connector for powerline network and power supply |
| 09/07/2006 | US20060198532 Howling detection circuit |
| 09/07/2006 | US20060198329 Method of measuring distortion and determining residue-echo threshold in loop start trunk circuits |
| 09/07/2006 | US20060198292 Ofdm reception device and ofdm reception method |
| 09/07/2006 | US20060197688 Adaptive electronic transmission signal cancellation appartus for full duplex communication |
| 09/07/2006 | US20060196048 External seizure mechanism for rf node connector |
| 09/06/2006 | EP1699143A2 Method and arrangement to estimate transmission channel characteristics |
| 09/06/2006 | EP1236247B1 Assembly for transmitting information via a low-voltage power supply network |
| 09/06/2006 | CN1830179A Terminal device and method for master-slave handover in media access communication system |
| 09/06/2006 | CN1274095C Synchronisation method for uplink channel in multi user device and headend device communicaiton with OFDM modulation |
| 09/05/2006 | US7103623 Partitioned block frequency domain adaptive filter |
| 09/05/2006 | US7103389 Radio communication device capable of generating melody patterns via sound, tactical and visual notifications |
| 09/05/2006 | US7103274 Cross-connect apparatus |
| 09/05/2006 | US7103240 Method and apparatus for providing inductive coupling and decoupling of high-frequency, high-bandwidth data signals directly on and off of a high voltage power line |
| 09/05/2006 | US7103177 Reduced complexity transform-domain adaptive filter using selective partial updates |
| 09/05/2006 | US7103112 Transmit frequency domain equalizer |
| 09/05/2006 | US7103015 DSL transmission system with means for ensuring local echo orthogonality |
| 09/05/2006 | US7103014 Systems and methods for improving sound quality in computer-network telephony application |
| 09/05/2006 | US7102490 Endpoint transmitter and power generation system |
| 09/05/2006 | US7102478 Power line coupling device and method of using the same |
| 09/05/2006 | US7102257 Submarine cable power feeding system |
| 08/31/2006 | WO2006091540A2 System and method for formatting multimode sound content and metadata |
| 08/31/2006 | WO2005057355A3 Digital rights management using a triangulating geographic locating device |
| 08/31/2006 | US20060195874 Transmission/reception integrated radio-frequency apparatus |
| 08/31/2006 | US20060195202 System and method for data retrieval in AC power tools via an AC line cord |
| 08/31/2006 | US20060193389 Method and device for producing a transmission signal to be transferred over a transmission path |
| 08/31/2006 | US20060192628 System and method for automatic tuning of a magnetic field generator |
| 08/31/2006 | US20060192429 Method and device for transmission without crosstalk |
| 08/31/2006 | US20060192428 Communication apparatus |
| 08/31/2006 | DE102005009491A1 Transceiver for control device e.g. in motor vehicle, has adjustable termination network for adjusting two termination resistance values |
| 08/31/2006 | CA2598575A1 System and method for formatting multimode sound content and metadata |
| 08/30/2006 | EP1695479A2 System for signals distribution to a plurality of users |
| 08/30/2006 | EP1695453A1 Echo canceller having a series arrangement of adaptive filters with individual update control strategy |
| 08/30/2006 | EP1695446A1 Method and apparatus for dynamically inserting gain in an adaptive filter system |
| 08/30/2006 | EP1695183A2 Digital rights management using a triangulating geographic locating device |
| 08/30/2006 | EP1135916B1 Fault conditions affecting high speed data services |
| 08/30/2006 | EP1048129B1 Method and apparatus for crosstalk cancellation |
| 08/30/2006 | CN2812409Y 一种通讯电路 A communication circuit |
| 08/30/2006 | CN1826740A Apparatus, and associated method, for testing a mobile terminal in test conditions that emulate an operating environment |
| 08/30/2006 | CN1826736A Method and device for reducing common mode signal in power line communication system |
| 08/30/2006 | CN1825917A Decision feedback equalizer for digital television receiver, and method for the same |
| 08/30/2006 | CN1824595A Elevator outside coupling system |
| 08/30/2006 | CN1272949C Digital-to-analog communication device and method |
| 08/30/2006 | CN1272921C Repeater, monitor equipment, repeater system, control method and monitoring method |
| 08/30/2006 | CN1272915C Visual talkback arrangement for intelligent cell |
| 08/29/2006 | US7099822 System and method for noise reduction having first and second adaptive filters responsive to a stored vector |
| 08/29/2006 | US7099621 Electromagnetic field communications system for wireless networks |
| 08/29/2006 | US7099483 Sound control system, sound control device, electronic device, and method for controlling sound |
| 08/29/2006 | US7099460 Echo suppression and echo cancellation |
| 08/29/2006 | US7099459 Method and device for handling echo in a communication network |
| 08/29/2006 | US7099416 Single ended termination of clock for dual link DVI receiver |
| 08/29/2006 | US7099395 Reducing coupled noise in pseudo-differential signaling systems |
| 08/29/2006 | US7099368 Ultra-wideband communication through a wire medium |
| 08/29/2006 | US7098777 Electronic equipment communications system and repeater |
| 08/29/2006 | US7098776 Methods and apparatus for vibrotactile communication |
| 08/29/2006 | US7098773 Power line communication system and method of operating the same |
| 08/29/2006 | US7098701 Receiving apparatus and transmission apparatus utilizing the same |
| 08/29/2006 | US7098647 Coaxial cable unit, test apparatus, and CPU system |
| 08/24/2006 | WO2006087700A1 Method and device for connecting an additional subscriber to a telephone exchange |
| 08/24/2006 | WO2006087403A2 Device for the inductive coupling of a data-transmission unit to a phase of an electrical power line and corresponding production method |
| 08/24/2006 | WO2006004569A3 Algorithm for estimation of multiple faults on a transmission line or waveguide |
| 08/24/2006 | WO2005086757A3 Spectrally flexible band plans with reduced filtering requirements |
| 08/24/2006 | US20060188125 Audio signal adapter |
| 08/24/2006 | US20060187004 Method and device for reducing common more signal in power line communication system |
| 08/24/2006 | DE102005006613A1 Vorrichtung zur Ankopplung einer Signalsende- und/oder Signalempfangseinheit an eine Spannungsversorgungsleitung An apparatus for coupling a signal transmitting and / or signal receiving unit to a voltage supply line |
| 08/24/2006 | CA2597875A1 Method and device for connecting an additional subscriber to a telephone exchange |
| 08/23/2006 | EP1692784A2 Plug-in network appliance |
| 08/23/2006 | EP1692762A1 Electronic decoupling inductor for applications in actuator sensor interface networks |
| 08/23/2006 | EP1692744A1 Connection for audio transfer |