| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 01/02/2002 | EP1168800A2 Telephony and hands-free for wireless terminals with echo compensation |
| 01/02/2002 | EP1168739A1 Method and apparatus for estimating the impulse response of a transmission channel, in particular for a cellular mobile telephone |
| 01/02/2002 | EP1168691A1 Method for displaying information in a vehicle, which is powered using an electrical means, where the power line, which is used for transmission of electrical energy to the vehicle, is also used for transmitting data signals to the vehicle |
| 01/02/2002 | EP1168644A2 Transmission/reception integrated radio-frequency apparatus |
| 01/02/2002 | EP1168273A2 Device controller and control arrangement |
| 01/02/2002 | EP1166544A1 Interference canceling method and apparatus |
| 01/02/2002 | EP1166513A2 Method and device for transmitting a transmission signal via a two-core line |
| 01/02/2002 | EP1166512A1 Adaptive filter equalisation techniques |
| 01/02/2002 | EP1166477A1 Apparatus, and associated method, for selectively modifying characteristics of the receive signal received at a receiving station |
| 01/02/2002 | EP1166433A1 Signal processing |
| 01/02/2002 | EP1019847A4 System for dynamically adapting the length of a filter |
| 01/02/2002 | CN2469621Y Distributor of RF signal transmitting system |
| 01/02/2002 | CN1329453A Telephony and hand-free speed of wireless terminal equipment with echo compensation |
| 01/01/2002 | US6335948 Amplitude detector and equalizer |
| 01/01/2002 | US6335767 Broadcast transmission system with distributed correction |
| 01/01/2002 | CA2247429C Apparatus and method for non-linear processing in a communication system |
| 01/01/2002 | CA2199016C Signal processing apparatus |
| 12/27/2001 | WO2001099302A1 Circuit arrangement for the suppression of analogue echoes |
| 12/27/2001 | WO2001099108A1 Optical disk unit |
| 12/27/2001 | WO2001098618A2 Burst qam downhole telemetry system |
| 12/27/2001 | WO2001047170A3 Method and apparatus for characterization of disturbers in communication systems |
| 12/27/2001 | WO2001047129A3 Method and system for controlling and exchanging data for multimedial appliances and an appliance suitable therefor |
| 12/27/2001 | US20010055985 Telephoning and hands-free speech for cordless final apparatus with echo compensation |
| 12/27/2001 | US20010055335 Apparatus for, and method of, reducing power dissipation in a communications system |
| 12/27/2001 | US20010055332 Method and apparatus for minimizing near end cross talk due to discrete multi-tone transmission in cable binders |
| 12/27/2001 | US20010055331 Multi-pair gigabit ethernet transceiver |
| 12/27/2001 | US20010054953 Digital communications utilizing medium voltage power distribution lines |
| 12/26/2001 | CN1328737A Adaptive channel characterization using decoded symbols |
| 12/25/2001 | CA2251959C Distribution of radio-frequency signals through low bandwidth infrastructures |
| 12/23/2001 | CA2351242A1 Subscriber loop range extension using negative-impedance repeaters |
| 12/20/2001 | WO2001097475A1 Channel equalizer |
| 12/20/2001 | WO2001097474A2 Adaptive precoding |
| 12/20/2001 | WO2001097415A1 Method of extracting a signal |
| 12/20/2001 | WO2001097391A2 Method and apparatus for transmitting data with reduced coupling noise |
| 12/20/2001 | US20010053207 Network infrastructure integrated system |
| 12/20/2001 | US20010052843 Non-invasive powerline communications system |
| 12/20/2001 | DE10107441A1 Determining characteristics of frequency translation devices by extracting expressions from reflection responses including variations in sum and difference signal components |
| 12/20/2001 | DE10029106A1 Controlling an electrical power-consuming load connected with a control unit, involves triggering switching action at load side by a control signal upon detection of the switching current |
| 12/19/2001 | EP1164763A2 Predistortion in a 12/4 star QAM modulator |
| 12/19/2001 | EP1164762A1 Broadband modulation method |
| 12/19/2001 | EP1164758A2 Cancellation of interference in DSL systems which have multiple inputs and multiple outputs |
| 12/19/2001 | EP1164734A1 Radio base station device and radio communication method |
| 12/19/2001 | EP1163788A1 Passive system used to merge telephony and broadband signals onto one coaxial cable |
| 12/19/2001 | EP1163787A2 Echo suppression device and method for performing the same |
| 12/19/2001 | EP1163779A1 Method and system for detecting and controlling severe echo |
| 12/19/2001 | EP1163770A1 Digital wireless phone/modem jack capable of communications over the power lines using differential binary phase shift keying (dbpsk) |
| 12/19/2001 | EP1163733A1 Method and device for reducing crosstalk interference |
| 12/19/2001 | EP1163732A1 Digitally-tunable echo-cancelling analog front end for wireline communications devices |
| 12/19/2001 | CN1327658A Communication method and communication device |
| 12/19/2001 | CN1327240A High speed transmission local domain network cable |
| 12/19/2001 | CN1076558C Signal transmitting device, circuit block and integrated icrcuit suited fast signal transmission |
| 12/18/2001 | US6332004 Analog discrete-time filtering for unshielded twisted pair data communication |
| 12/18/2001 | US6332000 Time division equalizer using system clock signal faster than symbol clock signal in high-speed communication |
| 12/18/2001 | US6331814 Adapter device for the transmission of digital data over an AC power line |
| 12/18/2001 | CA2260229C Wide band transmission through wire |
| 12/18/2001 | CA2228097C Noise cancelling method and apparatus for the same |
| 12/13/2001 | WO2001095557A2 Method and apparatus for medium access control in powerline communication network systems |
| 12/13/2001 | WO2001095532A1 Method for presenting information in a vehicle operated by means of electrical power |
| 12/13/2001 | WO2001095519A1 Communication system |
| 12/13/2001 | WO2001095518A2 Method and apparatus for dual-band modulation in powerline communication network systems |
| 12/13/2001 | WO2001095517A2 Far-end cross-talk cancellation for data transmission on multiple propagation modes |
| 12/13/2001 | WO2001052516A3 Diagnostic methods and systems for multicarrier modems |
| 12/13/2001 | US20010050986 Wire bound telecommunications device and a power supply circuit |
| 12/13/2001 | US20010050944 Spread spectrum transmission system |
| 12/13/2001 | DE10026930A1 Increasing efficiency of power line communication (PLC) systems with allocated frequency band divided into individual channels |
| 12/12/2001 | EP1162802A1 Equaliser using a transformed channel. |
| 12/12/2001 | EP1162760A1 Impulse response inferrer and propagation path inferring method |
| 12/12/2001 | EP1162759A2 Determination of the transfer function in power line communication |
| 12/12/2001 | CN2465404Y Radio electronic food ordering device |
| 12/12/2001 | CN1326633A Method and apparatus for demodulating and equalizing am compatible digital |
| 12/12/2001 | CN1326273A Wiring access method of broadband multimedia services |
| 12/12/2001 | CN1076150C Apparatus and method for testing CATV transmission line |
| 12/11/2001 | US6329937 Robust data communications using multiple spectral images |
| 12/11/2001 | US6329906 Power transfer apparatus for concurrently transmitting data and power over data wires |
| 12/11/2001 | US6329905 Power line communication system and method |
| 12/06/2001 | WO2001093554A2 Method and device for acoustic echo cancellation combined with adaptive beamforming |
| 12/06/2001 | WO2001093453A1 Electrical coupling unit for high frequency data streams |
| 12/06/2001 | WO2001093452A1 Method and system for transmitting data over a low-voltage electricity supply network |
| 12/06/2001 | WO2001093451A1 Coupling device |
| 12/06/2001 | WO2001093450A1 Two-way data communicating method |
| 12/06/2001 | WO2001093449A1 Plc system |
| 12/06/2001 | WO2001093448A2 Frequency domain echo canceller |
| 12/06/2001 | WO2001063788A3 A power line communications system |
| 12/06/2001 | US20010049761 Intelligent home control bus |
| 12/06/2001 | US20010048717 Adaptive equalizer training circuit, modem apparatus and communication apparatus |
| 12/06/2001 | US20010048692 Method for network medium access control |
| 12/06/2001 | US20010048309 Interface for cable testing |
| 12/06/2001 | DE10027155A1 Elektrische Ankoppeleinheit für hochfrequente Datenströme Electrical coupling unit for high-frequency data streams |
| 12/06/2001 | DE10025986A1 Mobilfunksystem mit synchronisierten Basisstationen Mobile radio system with synchronized base stations |
| 12/06/2001 | DE10025566A1 Verfahren und Vorrichtung zur Taktregelung eines digitalen Empfängers Method and apparatus for clock control of a digital receiver |
| 12/05/2001 | EP1159824A1 Digital telephony carrier current system |
| 12/05/2001 | EP0908048A4 Echo canceller system |
| 12/05/2001 | CN2464021Y Intercommunication cipher small keyboard |
| 12/05/2001 | CN1325588A Method and system for distribution of wireless signals for increased wireless coverage using the power lines |
| 12/05/2001 | CN1325580A Equalization method especially for offset moduation modes |
| 12/05/2001 | CN1325568A Method and device for transmitting data over low-voltage networks |
| 12/05/2001 | CN1325554A Electrical connector |
| 12/05/2001 | CN1325190A Comprehensive channel identifying and symbol synchronizing method |
| 12/04/2001 | US6327709 Method and apparatus for filtering interference and nonlinear distortions |
| 12/04/2001 | US6327309 Bidirection channels using common pins for transmit and receive paths |