| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 12/16/2004 | WO2004030260A3 Data communication through acoustic channels and compression |
| 12/16/2004 | WO2003015359A9 Network-to-network adaptor for power line communications |
| 12/16/2004 | US20040252848 Method of processing sound signal using a communication device |
| 12/16/2004 | US20040252826 Echo canceller and a method of cancelling echo |
| 12/16/2004 | US20040252652 Cross correlation, bulk delay estimation, and echo cancellation |
| 12/16/2004 | US20040252239 Remote unit and remote system |
| 12/16/2004 | US20040251982 Apparatus and method for equalizing received signals |
| 12/16/2004 | DE10314841A1 Method of determining the transfer function of subscriber lines of a communication network using a formal monolithic causal conductor model |
| 12/16/2004 | CA2456526A1 Fault characterization using information indicative of echo |
| 12/15/2004 | EP1487128A1 Digital communication over 28VDC power line |
| 12/15/2004 | EP1486043A2 Adaptive equalizer which is independent of the amplitude of the transmitted signal |
| 12/15/2004 | EP1486034A1 Server for standby management in a network |
| 12/15/2004 | EP1486010A1 Repeater for power line communication system |
| 12/15/2004 | EP1486009A1 Suppression filter |
| 12/15/2004 | EP1486008A1 Coupling module for a network |
| 12/15/2004 | EP1485991A2 Slicing algorithm for multi-level modulation equalizing schemes |
| 12/15/2004 | EP1485990A1 Communication device with active equalization and method therefor |
| 12/15/2004 | EP1142277B1 Circuit arrangement for transmitting signals in telecommunications networks |
| 12/15/2004 | CN1555610A Method for transmitting high-frequency signals to low-frequency networks and corresponding system |
| 12/15/2004 | CN1555609A Device for improving the transmission properties of a bundle of electrical data lines and a system for transmitting data |
| 12/15/2004 | CN1180602C Method and apparatus for space-time echo cancellation |
| 12/15/2004 | CN1180601C Method for eliminating echo in telecommunication system and echo eliminator using said method |
| 12/15/2004 | CN1180544C Method for compensating for signal echoes that occur in duplex data transmission during discrete multi-tone modulation |
| 12/14/2004 | US6832047 Optical transmission system for frequency-multiplexed signal |
| 12/14/2004 | US6831958 Timing recovery device using a fixed equalizer |
| 12/14/2004 | US6831900 Filter cell, method of deriving an echo component and an echo canceling system employing the same |
| 12/14/2004 | US6831897 Data communication apparatus |
| 12/14/2004 | US6831551 Method and system for modulating a carrier frequency to support nondestructive bitwise arbitration of a communication medium |
| 12/14/2004 | CA2330836C Method and apparatus for performing echo cancellation within a communication network |
| 12/09/2004 | WO2004107602A1 Power supply via data lines in local networks |
| 12/09/2004 | WO2004107588A2 Method and device for frequency translation in powerline communications |
| 12/09/2004 | WO2004107569A1 Noise suppressing circuit |
| 12/09/2004 | WO2004045086A3 Controlling power output of a modem for power line communications |
| 12/09/2004 | US20040249903 Network control system for home appliances |
| 12/09/2004 | US20040248522 Channel estimation sequence and method of estimating a transmission channel which uses such a channel estimation sequence |
| 12/09/2004 | US20040248468 High data rate interconnecting device |
| 12/09/2004 | US20040248436 Cable modem module and transmitter-receiver |
| 12/09/2004 | US20040247111 Echo cancellation/suppression and double-talk detection in communication paths |
| 12/09/2004 | US20040247025 Feed forward equalizer and a method for analog equalization of a data signal |
| 12/09/2004 | US20040247022 Near-end, far-end and echo cancellers in a multi-channel transceiver system |
| 12/09/2004 | US20040246108 Power line communication system |
| 12/09/2004 | US20040246107 Power line communication system and method of using the same |
| 12/09/2004 | US20040246006 Techniques to test signal propagation media |
| 12/09/2004 | DE10343800A1 Hauscodezuweisungsvorrichtung zum Zuweisen eines Hauscodes an elektronische Geräte House code assignment means for assigning a house code to electronic devices |
| 12/09/2004 | DE10320719A1 Verfahren und System zur kombinierten Spannungsversorgung für Busgeräte Method and system for combined voltage supply for bus devices |
| 12/09/2004 | DE10201415B4 Verfahren zum Aufbau einer Datenübertragungsverbindung zwischen xDSL-Transceivern und xDSL-Transceiver A method for establishing a data transmission connection between xDSL transceivers and xDSL transceiver |
| 12/09/2004 | DE10164796B4 Vorrichtung und Verfahren zum Charakterisieren eines Übertragungskanals An apparatus and method for characterizing a communication channel |
| 12/09/2004 | CA2519695A1 Power supply via the data lines in local area networks |
| 12/08/2004 | EP1484879A2 Two-wire data communication |
| 12/08/2004 | EP0954910A4 Rf communication signal distribution system and method |
| 12/08/2004 | CN2662537Y Video signal multiplexing adapter |
| 12/08/2004 | CN2662536Y Train broadcasting line carrier communication network transmitting data and continuous signal simultaneously |
| 12/08/2004 | CN1554155A Network quality of service localizer |
| 12/08/2004 | CN1553754A Streetlight system controlling mode |
| 12/08/2004 | CN1553753A Streetlight system power supply communication signal relay transmission mode |
| 12/08/2004 | CN1553597A Audio frequency synchronous aligning testing method |
| 12/08/2004 | CN1553590A Power wire wiring unit system and wiring method thereof |
| 12/08/2004 | CN1553589A Power wire local net network system and wiring method thereof |
| 12/08/2004 | CN1553588A Self-adaptation balancing apparatus for SDH transmission system circuit attenuation compensation |
| 12/08/2004 | CN1179498C Radio receiving device and radio receiving method |
| 12/08/2004 | CN1179497C Method and system for measuring work property of user's interface unit of high bit speed data transport |
| 12/08/2004 | CN1179496C Signal transmission equipment for preventing error transmission and its method |
| 12/08/2004 | CN1179493C Co-channel interference reduction |
| 12/07/2004 | US6829298 Signal processing circuit for a digital signal receiving system |
| 12/07/2004 | US6829083 Method for gain equalization, and device and system for use in carrying out the method |
| 12/07/2004 | CA2339972C Method and system for conversion and distribution of incoming wireless telephone signals using the power line |
| 12/07/2004 | CA2235373C Variable length burst transmission over the physical layer of a multilayer transmission format |
| 12/02/2004 | WO2004105287A2 Method and apparatus for equalization and crosstalk mitigation |
| 12/02/2004 | WO2004105269A1 System and method for multiplexing and trasmitting dc power, imu data and rf data on a single cable |
| 12/02/2004 | WO2004105268A2 Method and apparatus for branching a single wire power distribution system |
| 12/02/2004 | WO2004104531A2 Method and system for improved single-ended loop make-up identification |
| 12/02/2004 | US20040243684 Network control system for home appliances |
| 12/02/2004 | US20040242185 Method and device for frequency translation in powerline communications |
| 12/02/2004 | US20040240570 Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver |
| 12/02/2004 | DE10143729B4 Vorrichtung und Verfahren zum Entzerren eines Übertragungskanals Apparatus and method for equalizing a transmission channel |
| 12/01/2004 | EP1481488A1 TRANSMITTER/RECEIVER FOR BIDIRECTIONAL COMMUNICATIONS |
| 12/01/2004 | EP1129553B1 Decision-feedback decoding method and system |
| 12/01/2004 | CN2660825Y Radio wideband access transmission net base station |
| 12/01/2004 | CN2660793Y Power exchanger |
| 12/01/2004 | CN1551191A Transmission of a digital information signal having a specific first sampling frequency |
| 11/30/2004 | US6826283 Method and system for allowing multiple nodes in a small environment to play audio signals independent of other nodes |
| 11/30/2004 | US6826155 Apparatus and method for facilitating standardized testing of signal lines |
| 11/30/2004 | US6825737 Device for broadband electrical signal transmission using a bi-directional transmission system |
| 11/30/2004 | CA2310345C Enhanced communication connector assembly with crosstalk compensation |
| 11/25/2004 | WO2004102983A2 Network topology and packet routing method using low voltage power wiring |
| 11/25/2004 | WO2004102868A2 A power line communication device and method of using the same |
| 11/25/2004 | WO2004054118A3 Power line communication system and method |
| 11/25/2004 | US20040237113 Plug-and-play video transmitting device |
| 11/25/2004 | US20040236509 System and method for multiplexing and transmitting DC power, IMU data and RF data on a single cable |
| 11/25/2004 | US20040234088 Wired, wireless, infrared, and powerline audio entertainment systems |
| 11/25/2004 | US20040233999 Device for improving the transmission properties of a bundle of electrical data lines and a system for transmitting data |
| 11/25/2004 | US20040233928 Network topology and packet routing method using low voltage power wiring |
| 11/25/2004 | US20040232985 Hybrid distortion compensation method and hybrid distortion compensation device |
| 11/25/2004 | DE10297508T5 Verstärker für Stromabwärts- und Stromaufwärts-Signale Amplifier for downstream and upstream signals |
| 11/25/2004 | DE102004014448A1 Vorwärtsentzerrer und Verfahren zum analogen Entzerren eines Datensignals Forward equalizer and method for analog equalizing a data signal |
| 11/24/2004 | EP1479207A1 Method and system for joint decision feedback equalization and decoding |
| 11/24/2004 | EP0976126B1 Method and apparatus in coding digital information |
| 11/24/2004 | CN2659033Y 通道服务器 Channel Server |
| 11/24/2004 | CN1550087A Method and supply line structure for transmitting data between electrical automotive components |
| 11/24/2004 | CN1549462A Interactive information propagating system for elevator |