| Patents for H04B 3 - Line transmission systems (31,523) | 
|---|
| 05/22/2007 | CA2341747C Combined channel coding and space-time block coding in a multi-antenna arrangement | 
| 05/18/2007 | WO2007056084A1 Communications connector with leadframe contact wires that compensate differential to common mode crosstalk | 
| 05/18/2007 | WO2007055699A2 Power line coupling device and method of using the same | 
| 05/18/2007 | WO2007055399A1 Method and apparatus for power line communication | 
| 05/18/2007 | WO2007054107A1 Echo path change detection in a network echo canceller | 
| 05/18/2007 | WO2007031538A3 Power supply and communication system for a passenger plane | 
| 05/18/2007 | WO2007022087A3 Testing procedure for evaluating diffusion and leakage currents in insulators | 
| 05/18/2007 | WO2007001464A3 Systems and methods for tuning filters | 
| 05/17/2007 | US20070110254 Dereverberation and feedback compensation system | 
| 05/17/2007 | US20070110147 Equalizing a Signal for Transmission | 
| 05/17/2007 | US20070110095 Method and system for decoding | 
| 05/17/2007 | US20070109104 Active material based haptic alert system | 
| 05/17/2007 | US20070108755 Apparatus for generating haptic signals | 
| 05/16/2007 | EP1786115A1 Data communication system, data transmitting apparatus, data receiving apparatus, data communication method and data communication program | 
| 05/16/2007 | EP1785837A2 Storage device system and signal transmission method for storage device system | 
| 05/16/2007 | EP1784927A1 Method and apparatus for power line communication | 
| 05/16/2007 | EP1784923A2 Interference cancellation system | 
| 05/16/2007 | CN1965498A Fext确定系统 Fext determine system | 
| 05/16/2007 | CN1965497A Automatic adaptive equalization method and system for high-speed serial transmission link | 
| 05/16/2007 | CN1965493A Ultra-wideband communication through a wire medium | 
| 05/16/2007 | CN1965307A Method and system for virtual powerline local area networks | 
| 05/15/2007 | US7219174 Inter-demux communication through a point to point interface | 
| 05/15/2007 | US7218892 Passive repeater/terminator | 
| 05/15/2007 | US7218730 System and method for analysis and filtering of signals in a telecommunications network | 
| 05/15/2007 | US7218672 Apparatus and method for constraining the value of feedback filter tap coefficients in a decision feedback equalizer | 
| 05/15/2007 | US7218670 Method of measuring the performance of a transceiver in a programmable logic device | 
| 05/15/2007 | US7218219 Data communication over a power line | 
| 05/15/2007 | CA2567955A1 Apparatus and methods for multi-channel metering | 
| 05/15/2007 | CA2527068A1 Apparatus and methods for multi-channel metering | 
| 05/10/2007 | WO2007053687A2 Audio-visual point-of-sale presentation system and method directed toward vehicle occupant | 
| 05/10/2007 | WO2007053086A1 Reduction of digital filter delay | 
| 05/10/2007 | WO2007052836A2 Visible light communication apparatus and method | 
| 05/10/2007 | WO2007052830A1 Receiving apparatus, receiving method, method for designing matched filter, and method for setting coefficient of transversal filter | 
| 05/10/2007 | US20070106829 Plural interfaces in home network with first component having a first host bus width and second component having second bus width | 
| 05/10/2007 | US20070106457 Portable computing with geospatial haptic compass | 
| 05/10/2007 | US20070106404 Multi-channel speaker system and a connection system thereof | 
| 05/10/2007 | US20070104334 Acoustic landscape | 
| 05/10/2007 | US20070104262 Systems and methods that provide frequency domain supplemental training of the time domain equalizer for dmt | 
| 05/10/2007 | US20070104239 Visible light communication apparatus and visible light communication method | 
| 05/10/2007 | US20070103839 Shielded Energy Conditioner | 
| 05/10/2007 | CA2624629A1 Reduction of digital filter delay | 
| 05/09/2007 | EP1783996A1 Advanced ADSL splitter | 
| 05/09/2007 | EP1783923A1 Double-talk detector for acoustic echo cancellation | 
| 05/09/2007 | EP1783900A1 Noise suppressing circuit | 
| 05/09/2007 | EP1782533A1 Adaptive filtering using fast affine projection adaptation | 
| 05/09/2007 | EP1647099B1 Transceiver and communication method for digital multi-carrier communication | 
| 05/09/2007 | EP1617538A4 Device for suppressing radiation occurring during information transmission through power supply lines | 
| 05/09/2007 | CN1961530A Adaptive margin and band control in DSL system | 
| 05/09/2007 | CN1960298A Network diagnostic method | 
| 05/09/2007 | CN1960196A Advanced adsl splitter | 
| 05/08/2007 | US7216268 Method and arrangement to estimate transmission channel characteristics | 
| 05/08/2007 | US7215986 Signal processing apparatus | 
| 05/08/2007 | US7215984 Signal processing apparatus | 
| 05/08/2007 | US7215765 Method and apparatus for pure delay estimation in a communication system | 
| 05/08/2007 | US7215764 Current sensing echo cancellation device | 
| 05/08/2007 | US7215762 Method of selecting impedance setting for loop start trunk line | 
| 05/08/2007 | US7215702 Signal level detection apparatus and detection method, and signal level indication apparatus | 
| 05/08/2007 | US7215007 Circuit and method for suppression of electromagnetic coupling and switching noise in multilayer printed circuit boards | 
| 05/04/2007 | CA2525388A1 Complementary-pair equalizer | 
| 05/03/2007 | WO2007050001A1 Method, device and program product for estimating propeties of a telecommunication transmission line | 
| 05/03/2007 | WO2007049841A1 Apparatus for equalizing decision feedback based on channel properties change and method therefor | 
| 05/03/2007 | WO2007049644A1 Echo suppressing method and device | 
| 05/03/2007 | WO2007049643A1 Echo suppressing method and device | 
| 05/03/2007 | WO2007049550A1 Terminating device | 
| 05/03/2007 | US20070099564 Current mode interface for off-chip high speed communication | 
| 05/03/2007 | US20070099563 Network configuring device and network configuring method | 
| 05/03/2007 | US20070098184 Audio input/output device and method for switching input/output functions | 
| 05/03/2007 | US20070098112 Clock-edge modulated serial link with DC-balance control | 
| 05/03/2007 | US20070097890 System and method for echo cancellation | 
| 05/03/2007 | US20070096843 Variable attenuator, high frequency integrated circuit and communication device | 
| 05/03/2007 | DE10123128B4 Verfahren zur Synchronisation von blockweise zu übertragenden Daten Method for synchronizing block-wise data to be transmitted | 
| 05/03/2007 | CA2622459A1 Method, device and program product for estimating properties of a telecommunication tranmission line | 
| 05/02/2007 | EP1781003A1 Method and device for monitoring an echo affected communication link | 
| 05/02/2007 | EP1780928A1 Method and apparatus for testing a digital communication channel at variable or fixed data rates | 
| 05/02/2007 | EP1780903A1 Electronic device, transmission system and method for determining connection condition | 
| 05/02/2007 | EP1779542A1 Centralized powering system and method | 
| 05/02/2007 | EP1779541A1 System and method for authenticating/registering network device in power line communication (plc) | 
| 05/02/2007 | EP1779533A1 Module for exchanging information by carrier currents and method for managing the operation of said module | 
| 05/02/2007 | EP1673909A4 Communication protocol over power line communication network | 
| 05/02/2007 | EP1556964B1 Communication methods and apparatus | 
| 05/02/2007 | EP1295448B1 Channel equalizer | 
| 05/02/2007 | EP1042903A4 Echo canceller employing dual-h architecture having improved non-linear echo path detection | 
| 05/02/2007 | CN1957551A Synchronization in a broadcast OFDM system using time division multiplexed pilots | 
| 05/02/2007 | CN1314218C Zipper DMT(discrete multi-tone) system and method for determining timing advance in the same system | 
| 05/01/2007 | US7212921 System and method for multiplexing and transmitting DC power, IMU data and RF data on a single cable | 
| 05/01/2007 | US7212628 Echo cancellation/suppression and double-talk detection in communication paths | 
| 05/01/2007 | US7212552 Communication system and communication method | 
| 05/01/2007 | US7212502 Method and apparatus for dynamically adapting telephony analog loss based on channel content | 
| 04/26/2007 | WO2007046438A1 Power outlet device | 
| 04/26/2007 | WO2007045969A1 Method for controlling a cable-controlled home automation appliance provided with an electric motor | 
| 04/26/2007 | WO2007045946A1 Method, devices and system for transmitting information on power supply electric line | 
| 04/26/2007 | US20070092074 Echo canceller | 
| 04/26/2007 | US20070091873 Voice and Data Exchange over a Packet Based Network with DTMF | 
| 04/26/2007 | US20070091787 Apparatus and method for channel selective scheduling in mobile communication systems using OFDMA | 
| 04/26/2007 | DE19527972B4 Messschaltung unter Verwendung eines Messfühlers zum Erfassen und Orten von Wassereinbrüchen Measuring circuit using a probe for detecting and locating water leaks | 
| 04/26/2007 | DE102005006890B4 Verfahren zur Bestimmung einer optimalen Datenübertragungsrate über ein Übertragungsmedium A method for determining an optimal data transmission rate through a transmission medium | 
| 04/25/2007 | EP1777987A2 Adaptive coupling equalization in beamforming-based communication systems | 
| 04/25/2007 | EP1777835A1 Method and apparatus for generating identification values through power lines | 
| 04/25/2007 | EP1777832A1 Power line coupler modem device for communication over electrical lines | 
| 04/25/2007 | EP1777813A1 Adaptive gain and/or phase adjustment control method |