| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 04/06/2004 | US6718503 Reduced latency interleaver utilizing shortened first codeword |
| 04/06/2004 | US6718035 Echo canceller employing dual-H architecture having split adaptive gain settings |
| 04/06/2004 | US6717510 Telecommunications terminal which communicates with telecommunications terminals connected in parallel to the same network termination |
| 04/06/2004 | US6717464 Distortion compensating apparatus |
| 04/06/2004 | CA2332048C Broadband communication system |
| 04/01/2004 | WO2004028064A2 Electric submersible oil well pump communications |
| 04/01/2004 | WO2004028024A1 Method for transmitting digital electric signals |
| 04/01/2004 | WO2003100996A3 Broadband communications using a medium-voltage power line |
| 04/01/2004 | US20040064782 Reduced latency interleaver utilizing shortened first codeword |
| 04/01/2004 | US20040064509 Transmitting data across a contention channel in a centralized network |
| 04/01/2004 | US20040064508 Selecting optimal transmission in a centralized network |
| 04/01/2004 | US20040064020 Signal processing apparatus |
| 04/01/2004 | US20040062403 Solution space principle component-based adaptive filter and method of operation thereof |
| 04/01/2004 | US20040062386 Delay insertion for echo cancellation, with echo supression, in a communication network |
| 04/01/2004 | US20040062385 Method and apparatus for detecting echo cancellers |
| 04/01/2004 | US20040062229 Relay transmission of data in a centralized network |
| 04/01/2004 | US20040062203 System for communicating with electronic equipment |
| 04/01/2004 | US20040061569 ADSL customer premises subscriber loop equalizer |
| 04/01/2004 | DE29825023U1 Vehicle mounted FM communication system using various types of power lines such as AC, DC, coaxial cable, telephone line - includes coupler that is connected between electrical line and transmitter for matching output impedance of transmitter to characteristic impedance of electrical line |
| 03/31/2004 | EP1403752A1 Power supply decoupling for parallel terminated transmission line |
| 03/31/2004 | EP1402764A2 Arrangement for energy conditioning |
| 03/31/2004 | EP1402667A2 Upstream communication system with controllable band pass filter properties |
| 03/31/2004 | EP1080548A4 Combined analog/digital data transmission system |
| 03/31/2004 | CN1486543A Method and apparatus for reducing transmission power in a high data rate system |
| 03/31/2004 | CN1144431C Carrier changer and changing method |
| 03/31/2004 | CN1144430C Equalization method especially for offset moduation mode |
| 03/31/2004 | CN1144389C Noise reducer |
| 03/30/2004 | USRE38476 Signal processing apparatus |
| 03/30/2004 | US6714646 Method and apparatus for echo suppression |
| 03/30/2004 | US6714587 Transmission system with improved signal conditioning means |
| 03/30/2004 | US6714394 Electric power feeding line switching method, electric power feeding line switching apparatus and electric power feeding line switching system |
| 03/30/2004 | CA2302493C Apparatus and method for reducing energy fluctuations in a portable data device |
| 03/25/2004 | WO2004025937A1 Full duplex telephone set using echo cancellation and side tone management for high gain stability |
| 03/25/2004 | WO2004025867A1 Method for controlling activation of an electromechanical actuator |
| 03/25/2004 | WO2004002001A3 Ultra-wideband communication through a wire medium |
| 03/25/2004 | US20040059963 Systems and methods for providing presence tracking in a distributed computing system |
| 03/25/2004 | US20040059551 System identifying method |
| 03/25/2004 | US20040057563 TCP/IP network system constructing by power lines |
| 03/25/2004 | US20040057525 Method and apparatus for communicating information using different signaling types |
| 03/25/2004 | US20040056734 Medium voltage signal coupling structure for last leg power grid high-speed data network |
| 03/25/2004 | US20040056678 Power supply decoupling for parallel terminated transmission line |
| 03/25/2004 | DE4317043B4 Verfahren und Vorrichtung zur Echokompensation in Übertragungssystemen Method and device for echo cancellation in transmission systems |
| 03/24/2004 | EP1401183A1 Method and device for echo cancellation |
| 03/24/2004 | EP1400045A1 Method, device and system used for transmitting data |
| 03/24/2004 | EP1400030A1 Installation for a radiocommunication network |
| 03/24/2004 | EP1400029A1 Method and devices for controlling loads connected to a power line |
| 03/24/2004 | EP1110332B1 Scaled impedance replica for echo attenuation in digital transmission systems |
| 03/24/2004 | EP0904672A4 Anti-eavesdropping device |
| 03/24/2004 | EP0898816B1 Echo suppressor and non-linear processor of echo canceller |
| 03/24/2004 | CN1484387A Transceiver with integrated hybrid circuit |
| 03/24/2004 | CN1484346A Structure improved socket |
| 03/23/2004 | US6711598 Method and system for design and implementation of fixed-point filters for control and signal processing |
| 03/23/2004 | US6711215 Electrical circuit for crosstalk reduction |
| 03/23/2004 | US6710811 Data processing device |
| 03/23/2004 | US6710704 Power transfer apparatus for concurrently transmitting data and power over data wires |
| 03/18/2004 | WO2004023768A1 Central base for private radiocommunication local network and radiocommunication device comprising same |
| 03/18/2004 | WO2004023702A2 System and method for optical data communication |
| 03/18/2004 | WO2004023672A2 Adapting operation of a pilot signal filter based on mobile unit velocity |
| 03/18/2004 | US20040054704 Digital pulse shaper with variable weighting function |
| 03/18/2004 | US20040053579 Transceiver with integrated hybrid circuit |
| 03/18/2004 | US20040052358 Full duplex telephone set using echo cancellation and side tone management for high gain stability |
| 03/18/2004 | US20040052255 Serial control of radio frequency integrated circuits |
| 03/18/2004 | US20040052221 Transceiver for echo and near-end crosstalk cancellation without loop timing configuration |
| 03/18/2004 | US20040052220 Method for remote measurement of echo path delay |
| 03/18/2004 | DE10329661A1 Adaptive transmit equalizer for communication system, has tuning engine to generate performance metric values based on digital symbol, and configured to identify filter coefficient based on metric values using simplex algorithm |
| 03/18/2004 | CA2496786A1 Adapting operation of a pilot signal filter based on mobile unit velocity |
| 03/17/2004 | EP1398918A2 Serial control of radio frequency integrated circuits |
| 03/17/2004 | EP1397894A1 Pre-equalizer correcting the magnitude of a received signal without regard to phase distortions |
| 03/17/2004 | EP1397877A1 Channel access method for powerline carrier based media access control protocol |
| 03/17/2004 | EP0928524B1 Pipeline communication system |
| 03/17/2004 | CN2606985Y Flush-type low voltage power carrier communication control processor |
| 03/17/2004 | CN2606984Y Pipe block for hollow pipeline of communication engineering |
| 03/17/2004 | CN1482469A Interpretation system for interpreting reflectometry information |
| 03/17/2004 | CN1142633C Wire connected digital information transmission device |
| 03/17/2004 | CN1142632C Transmission power control method in asymmetrie digital subscriber line system |
| 03/16/2004 | US6707911 Method for cancelling echoes in a communication system, a communication device, and a radio base station of a cordless telephone device |
| 03/16/2004 | US6707850 Decision-feedback equalizer with maximum-likelihood sequence estimation and associated methods |
| 03/16/2004 | US6707848 Demodulator for a multi-pair gigabit transceiver |
| 03/16/2004 | US6707364 Remote feeder reactance coil |
| 03/16/2004 | US6707305 Tone generator and probe |
| 03/16/2004 | US6705131 Yarn processing system |
| 03/16/2004 | CA2319639C Locating network echos |
| 03/11/2004 | WO2004021679A2 Echo detector having correlator with preprocessing |
| 03/11/2004 | WO2004021657A2 Frequency-domain equalization for single carrier signals |
| 03/11/2004 | WO2004021600A1 Assembly and method for connecting a power line data transmission device to several power supply lines |
| 03/11/2004 | WO2003094283A3 Full duplexing for power line data communications |
| 03/11/2004 | US20040047427 Method and device for transmitting data on at least one electrical power supply line |
| 03/11/2004 | US20040047410 Method and apparatus for compensating for phase error of digital signal |
| 03/11/2004 | US20040047409 Adaptive transmit equalizer |
| 03/11/2004 | US20040047404 Semiconductor memory device having repeaters located at the global input/output line |
| 03/11/2004 | DE20215250U1 Device for inductively coupling electrical signals on a voltage supply line for the transmission of signals and data comprises a strap made from nanocrystalline or amorphous ferromagnetic material consisting of two parts |
| 03/11/2004 | DE10239803A1 Verfahren und Anordnung zur Sprachübertragung über ein Telekommunikationsnetz Method and system for voice transmission over a telecommunications network |
| 03/11/2004 | CA2513224A1 Echo detector having correlator with preprocessing |
| 03/10/2004 | EP1396945A1 Synchronisation method for the uplink channel in a point-to-multipoint communication with ofdm modulation |
| 03/10/2004 | EP1396944A1 Linear and cyclic echo canceller for ODFM tranceiver |
| 03/10/2004 | EP1396127A2 Decision feedback equaliser |
| 03/10/2004 | EP1396095A1 Apparatus for providing security on a powerline-modem network |
| 03/10/2004 | EP1243085B1 TRANSPOSING A BI-DIRECTIONAL S 2m? DATA STREAM FOR TRANSMISSION VIA A LOW-VOLTAGE NETWORK |
| 03/10/2004 | EP1243084B1 Method and device for transposing a bi-directional s 0? data stream for transmission via a low-voltage network |
| 03/09/2004 | US6704415 Echo canceler |