| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 08/02/2006 | CN1813420A Method and system for bidirectional data and power transmission |
| 08/02/2006 | CN1813419A Communication system |
| 08/02/2006 | CN1813418A Sparse echo canceller |
| 08/02/2006 | CN1813417A Multiple channel interference cancellation |
| 08/01/2006 | US7085374 Distributed echo cancelling |
| 08/01/2006 | US7085372 Method and device for transmitting a transmission signal via a two-core line |
| 08/01/2006 | US7085370 Ringback detection circuit |
| 08/01/2006 | US7085325 Serial interface unit with transmit monitor |
| 08/01/2006 | US7085316 Method and apparatus for the control of modem transmit power |
| 08/01/2006 | US7085245 Coefficient domain history storage of voice processing systems |
| 08/01/2006 | US7084742 System and method for transmitting control information over an AC power network |
| 08/01/2006 | US7084741 Method for communication between a first station and a second station, and a controller and remote station using the communication method |
| 07/27/2006 | WO2006051359A3 Interference cancellation system |
| 07/27/2006 | WO2006018376A3 Circuit arrangement for suppressing interference signals in the receive branch of a modem of a household appliance |
| 07/27/2006 | WO2006009677A3 Automatic adaptive equalization method and system for high-speed serial transmission link |
| 07/27/2006 | US20060165244 Computer system for switching audio outputs and method thereof |
| 07/27/2006 | US20060165185 Communication system with low power, DC-balanced serial link |
| 07/27/2006 | US20060165159 Method for transmitting digital electrical signals |
| 07/27/2006 | US20060165047 Communication apparatus and communication method |
| 07/27/2006 | US20060165041 Apparatus and method for acquiring pilot synchronization in a code division multiple access system |
| 07/27/2006 | US20060165020 Audio conference system |
| 07/27/2006 | US20060165019 Echo-suppression with short delay |
| 07/27/2006 | US20060164257 Method and system for remote updates of meters for metering the consumption of electricity, water or gas |
| 07/27/2006 | US20060164099 Method and system for transmitting an information signal over a power cable |
| 07/27/2006 | US20060163945 Portable power and signal distribution system for a controllable system including multiple devices |
| 07/27/2006 | DE69928561T2 Messung der nichtlinearen verzerrung in sendern Measurement of non-linear distortion in transmitters |
| 07/26/2006 | EP1684443A1 Hand-held tester and method for local area network cabling |
| 07/26/2006 | EP1684442A1 Echo suppression device |
| 07/26/2006 | EP1684184A1 System and method for determining a compensation factor suitable for correcting an attenuated signal in a conductor |
| 07/26/2006 | EP1683317A2 Multicarrier communication method, system and apparatus |
| 07/26/2006 | EP1556947A4 Filter for segmenting power lines for communications |
| 07/26/2006 | EP1096748B1 Digital modulation signal measuring device and method capable of evaluating spectrum of noise component |
| 07/26/2006 | EP0968572B1 Multi-input wireless phone with echo suppression |
| 07/26/2006 | EP0708536B1 Echo canceler and its learning method |
| 07/26/2006 | CN1810019A Statistical adaptive-filter controller |
| 07/26/2006 | CN1810015A Echo canceller with reduced requirement for processing power |
| 07/26/2006 | CN1809975A Power line communication device, control system, and method for setting a connection wire in power line communication device |
| 07/26/2006 | CN1809974A Capacitor-related systems for addressing package/motherboard resonance |
| 07/26/2006 | CN1809244A High-speed printed circuit board with earth layer in microwave photon crystalline structure |
| 07/26/2006 | CN1808927A Integrated information and power structure and method |
| 07/25/2006 | US7082203 Wireless audio transmission method and apparatus for coupling audio players to audio receivers |
| 07/25/2006 | US7082174 Method and apparatus for processing a modulated signal using an equalizer and a rake receiver |
| 07/25/2006 | US7082159 Methods and arrangements in a telecommunications system |
| 07/25/2006 | US7082157 Residual echo reduction for a full duplex transceiver |
| 07/25/2006 | US7082143 Voice and data exchange over a packet based network with DTMF |
| 07/20/2006 | WO2006075767A2 Various data transmission systems and data transmission methods for transporting vehicles |
| 07/20/2006 | WO2006075516A1 Signal transmission system, signal output circuit board, signal receiving circuit board, signal output method and signal receiving method |
| 07/20/2006 | US20060159285 Hearing aid with frequency channels |
| 07/20/2006 | US20060159280 System and method for synchronization using GPS in home network |
| 07/20/2006 | US20060159186 Data, power and supervisory signaling over twisted pairs |
| 07/20/2006 | US20060159036 Multifunction terminal, operating information estimation apparatus, and operating information estimation method |
| 07/20/2006 | US20060159027 Method and system for updating real-time data between intervals |
| 07/20/2006 | US20060159002 Method and system for crosstalk cancellation |
| 07/20/2006 | US20060158277 Tunable, maximum power output, frequency harmonic comb generator |
| 07/20/2006 | US20060158035 Method for transmitting data and power to networked devices |
| 07/19/2006 | EP1681777A1 Method and apparatus to measure far end crosstalk for the determination of equal level far end crosstalk |
| 07/19/2006 | EP1681776A1 Facilities equipment communication circuit |
| 07/19/2006 | EP1547270A4 Aircraft multi-function wire and insulation tester |
| 07/19/2006 | EP1393461B1 Echo canceller and a method of cancelling echo |
| 07/19/2006 | EP1208664B1 Transmission method with frequency and time spread at transmitter level |
| 07/19/2006 | CN1265638C Communication parameter regulating system in internet compatible two-way communication system |
| 07/19/2006 | CN1265498C Guides for RF magnetic flux |
| 07/18/2006 | US7079808 Light socket wireless repeater and controller |
| 07/18/2006 | US7079773 Power feeding for an optical transmission system |
| 07/18/2006 | US7079608 Method and device for channel estimation, in particular for a cellular mobile telephone |
| 07/18/2006 | US7079572 Method for setting up a data transmission link between xDSL transceivers |
| 07/18/2006 | US7079498 Method, apparatus, and system for reducing memory requirements for echo cancellers |
| 07/18/2006 | US7079012 System and method for distributing broadband communication signals over power lines |
| 07/18/2006 | US7078982 Method and device for emitting pulses on an electricity distribution network |
| 07/18/2006 | US7078912 Techniques to test signal propagation media |
| 07/13/2006 | WO2006073138A1 Communication apparatus and communication method |
| 07/13/2006 | WO2006014922B1 Portable electronic device and method of operation therefore |
| 07/13/2006 | WO2005122423A3 Spread spectrum isolator |
| 07/13/2006 | US20060153400 Microphone and sound amplification system |
| 07/13/2006 | US20060153397 Audio distribution system |
| 07/13/2006 | US20060153108 VoIP terminal capable of facsimile communication and communication method thereof |
| 07/13/2006 | US20060153106 Power control of digital subscriber line |
| 07/13/2006 | US20060152276 Demodulation |
| 07/12/2006 | EP1678900A1 Flexible versatile low-cost wireline transmit driver |
| 07/12/2006 | EP1678842A2 Compensating for dynamic nulls in a power line communication system |
| 07/12/2006 | EP1678593A1 Lan (local area network) with integrated energy and information transmission over the same line |
| 07/12/2006 | EP1568149B1 Protective circuit for protection against overvoltage for a can-bus transceiver |
| 07/12/2006 | EP1397877A4 Channel access method for powerline carrier based media access control protocol |
| 07/12/2006 | CN1801022A System and method for online providing fault handling information of carrier |
| 07/11/2006 | US7076004 Apparatus and method for adaptively detecting received signals for power line communication |
| 07/11/2006 | US7075414 Device and method for communicating data signals through multiple power line conductors |
| 07/11/2006 | US7075410 Mobile remote-controlled burglar-proof learning system |
| 07/11/2006 | CA2281772C Method for automatically matching the levels of the signals exchanged in a communication network |
| 07/06/2006 | WO2006071641A2 Network interface device communication via power line |
| 07/06/2006 | WO2006071020A1 A electric home appliance able to power line communication |
| 07/06/2006 | WO2006070916A1 Communication apparatus and communication method |
| 07/06/2006 | WO2006069420A1 Data communication system and method |
| 07/06/2006 | WO2005043881A3 Multiplexed audio and data transmission over digital content delivery channels |
| 07/06/2006 | US20060147057 Equalization system to improve the quality of bass sounds within a listening area |
| 07/06/2006 | US20060146924 Method and apparatus for automated correlation of digital modulation impairment |
| 07/06/2006 | US20060146919 Transmission of protection commands to a remote tripping device |
| 07/06/2006 | US20060146866 System and method for data communication over power lines |
| 07/06/2006 | US20060146738 Echo canceller disabler for modulated data signals |
| 07/06/2006 | US20060145833 Network cable for transmitting data and power to networked devices |
| 07/06/2006 | US20060145832 Communication system and method |