| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 06/19/2002 | EP1214799A1 Control of echo cancellers in a telecommunications system |
| 06/19/2002 | EP1214612A2 Emi reduction for isolated bus systems |
| 06/19/2002 | CN2496201Y Remote-controlled domestic electrical appliance system |
| 06/19/2002 | CN2496191Y Communication equipment according to standard of expanding interface of portable computer |
| 06/19/2002 | CN1354949A Loudspeaker volume range control |
| 06/19/2002 | CN1354580A Signal transmission device suitable for fast signal transmission, circuit block and integrated circuit |
| 06/19/2002 | CN1086523C 数据接收系统 Data receiving system |
| 06/18/2002 | US6408023 Method and apparatus for performing equalization in a radio receiver |
| 06/18/2002 | US6408021 PCM modem adaptation system utilizing a silence period |
| 06/18/2002 | US6407987 Transformer coupler for communication over various lines |
| 06/18/2002 | US6407691 Providing power, clock, and control signals as a single combined signal across an isolation barrier in an ADC |
| 06/18/2002 | CA2282956C Fixture for controlling the trajectory of wires to reduce crosstalk |
| 06/13/2002 | WO2002029983A3 A data-efficient and self adapting imaging spectrometry method and an apparatus thereof |
| 06/13/2002 | WO2002025833A3 Circuit for compensating the effects of crosstalk |
| 06/13/2002 | WO2002001734A3 Wireless transceiver with subtractive filter compensating both transmit and receive artifacts |
| 06/13/2002 | US20020073183 Apparatus and method for remotely controlling household appliances |
| 06/13/2002 | US20020073128 Partitioned block frequency domain adaptive filter |
| 06/13/2002 | US20020072386 Apparatus and method of loop and rate dependent power cutback |
| 06/13/2002 | US20020072331 Adaptive interference cancellation for ADSL |
| 06/13/2002 | US20020071547 Method and apparatus for fast converging affine projection based echo canceller |
| 06/13/2002 | US20020071452 High frequency network multiplexed communications over various |
| 06/13/2002 | US20020071400 Apparatus for a digital echo canceller and method therefor |
| 06/13/2002 | DE10058793A1 Datenbus Bus |
| 06/12/2002 | EP1213884A1 Process and device of sucessive value estimations of numerical symbols, in particular for the equalization of a data communication channel of information in mobile telephony |
| 06/12/2002 | EP1213849A1 Method and apparatus for data communication over power line network |
| 06/12/2002 | EP1213848A1 method of optimal power distribution for communication systems |
| 06/12/2002 | EP1213847A1 Two-wire four-wire converting circuit for communication device |
| 06/12/2002 | EP0850527B1 Adaptive multimode equaliser |
| 06/12/2002 | CN2495065Y Integrated computer and television connector |
| 06/12/2002 | CN1353904A Method and apparatus for space-time echo cancellation |
| 06/12/2002 | CN1353891A Method and device for reducing crosstalk interference |
| 06/12/2002 | CN1353507A Core IC for implementing carrier communication over low-voltage power transmission line by software and radio technique |
| 06/11/2002 | US6405261 Method and apparatus for an automatic multi-rate wireless/wired computer network |
| 06/11/2002 | US6404887 Intra-call control of ancillary telecommunications equipment |
| 06/11/2002 | US6404886 Method and apparatus for echo cancelling with multiple microphones |
| 06/11/2002 | US6404822 Control of broadband voice and data communication over a low quality noisy transmission media |
| 06/11/2002 | US6404809 Method and apparatus for training equalizer structures in a digital communication system having periodic digital impairments |
| 06/11/2002 | US6404773 Carrying speech-band signals over a power line communications system |
| 06/06/2002 | WO2002045458A1 House code setting method and power line transport communication system |
| 06/06/2002 | WO2002045351A1 Communication system and communication method |
| 06/06/2002 | WO2002045289A1 Method and apparatus for echo cancellation |
| 06/06/2002 | US20020067802 System and method for single-ended line analysis for qualification and mapping |
| 06/06/2002 | US20020067532 Optical receiving apparatus and method |
| 06/06/2002 | US20020067522 Optical transmission line monitoring apparatus and receiving station |
| 06/06/2002 | DE10059219C1 Information transmission method using line network has data transmission signals inserted around zero-crossing of AC voltage waveform |
| 06/06/2002 | CA2396676A1 Communication system and communication method |
| 06/05/2002 | EP1211819A1 Radio receiving device and radio receiving method |
| 06/05/2002 | EP1210814A2 Methods and apparatus for improving adaptive filter performance by inclusion of inaudible information |
| 06/05/2002 | EP1210776A1 A system and method for transmitting messages between transceivers using electromagnetically coupled signals |
| 06/05/2002 | EP0749672B1 Communication on a series cable |
| 06/05/2002 | CN2494579Y Fixed integrative RF coaxial connecting device |
| 06/05/2002 | CN1086077C Equipment for measuring signal transmission time of a digit transmission device |
| 06/05/2002 | CN1086073C Echo compensation method and apparatus |
| 06/05/2002 | CN1086072C Interference detection system and method for telecommunication link |
| 06/04/2002 | US6400774 Nonlinearity-caused distortion compensating system |
| 06/04/2002 | US6400772 Line interface and method for detecting and eliminating an impedance mismatch between a transceiver and a transmission line |
| 06/04/2002 | US6400760 Apparatus and method for an error signal compression technique in a fast adaptive equalizer circuit |
| 05/30/2002 | WO2002043268A2 Power line communication system |
| 05/30/2002 | WO2002042916A2 Data bus |
| 05/30/2002 | WO2002011266A3 Wall switch device and power outlet device in combination with a charging station |
| 05/30/2002 | WO2001035608A9 Method and apparatus for mitigation of disturbers in communication systems |
| 05/30/2002 | WO2000029860A3 Dynamic register with iddq testing capability |
| 05/30/2002 | US20020065622 Synchronous extremely low frequency (ELF) receiver |
| 05/30/2002 | US20020065583 Setting apparatus and setting method each for setting setting information in electric power line carrier communication terminal apparatus |
| 05/30/2002 | US20020064286 Echo canceller |
| 05/30/2002 | US20020064218 Data link for multi protocol facility distributed communication hub |
| 05/30/2002 | US20020064139 Network echo canceller for integrated telecommunications processing |
| 05/30/2002 | US20020063635 Point of use digital electric energy apparatus with TCP/ IP network communication |
| 05/30/2002 | US20020063474 Power line noise filter |
| 05/30/2002 | EP1145024A3 Dynamic register with iddq testing capability |
| 05/29/2002 | EP1209819A1 Equalisation device for cable distribution networks |
| 05/29/2002 | EP1208692A1 High frequency network communications over various lines |
| 05/29/2002 | EP1208689A2 Acoustical echo cancellation device |
| 05/29/2002 | EP1208664A1 Transmission method with frequency and time spread at transmitter level |
| 05/29/2002 | EP1208656A1 Data packet repeater |
| 05/29/2002 | EP1208413A2 Coded domain noise control |
| 05/29/2002 | DE10058245A1 Method for analyzing crosstalk on a printed circuit board with multiple signals for leading lines divides a line into coupling segments to keep the cross section constant for a line-disturbing line configuration. |
| 05/29/2002 | DE10055643A1 Verfahren zum Ermitteln von Einstellparameter einer Empfangseinheit, zugehörige Einheiten und zugehöriges Programm Method for determining adjustment parameters of a receiving unit, related devices and associated program |
| 05/28/2002 | US6396886 DMT time-domain equalizer algorithm |
| 05/28/2002 | US6396872 Unknown system identification method by subband adaptive filters and device thereof |
| 05/28/2002 | US6396548 System and method for multimode operation of a digital filter with shared resources |
| 05/28/2002 | US6396415 Method and system of communicating in a subterranean well |
| 05/28/2002 | US6396393 Transmitting device, receiving device, and receiving method |
| 05/28/2002 | US6396392 High frequency network communications over various lines |
| 05/23/2002 | WO2002041523A2 Method and apparatus for reducing transmission power in a high data rate system |
| 05/23/2002 | WO2002041503A2 Hdsl repeater |
| 05/23/2002 | WO2002011367A3 A local area network system including a wall switch device and/or a power outlet device and methods for using the same |
| 05/23/2002 | WO2002009305A3 Method and apparatus for processing a modulated signal using an equalizer and a rake receiver |
| 05/23/2002 | WO2002003376A3 Ringback detection circuit |
| 05/23/2002 | WO2001069810A3 A method and system for stereo echo cancellation for voip communication systems |
| 05/23/2002 | US20020061012 Cable modem with voice processing capability |
| 05/23/2002 | US20020060624 Plug compatible power line communications network device |
| 05/23/2002 | US20020060617 Modular power line network adapter |
| 05/23/2002 | DE10054943A1 Kommunikationseinrichtung Communication device |
| 05/23/2002 | CA2428534A1 Method and apparatus for reducing transmission power in a high data rate system |
| 05/22/2002 | EP1206866A1 Method and apparatus for reducing peak to average power ratio in digital broadcasting systems |
| 05/22/2002 | EP1206846A1 Coupling stage for a data transmission system for low voltage networks |
| 05/22/2002 | EP1206845A2 Detection of bridged taps by frequency domain reflectometry |
| 05/22/2002 | EP0966800B1 Control device for the emission of carrier currents on a low voltage network |
| 05/22/2002 | CN2492887Y Automatic informing device for cut-in of spare gas in cylinder |