Patents for H04L 25 - Baseband systems (55,083) |
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06/05/2002 | EP0966801B1 Estimating cir using correlation with line removal |
06/05/2002 | EP0960476B1 Input buffer circuit |
06/05/2002 | EP0815692B1 A two-way paging system and apparatus |
06/05/2002 | EP0811277B1 Joint demodulation using spatial maximum likelihood |
06/05/2002 | EP0643889B1 Method and apparatus for coherent communication in a spread-spectrum communication system |
06/05/2002 | CN1086088C Dpsk wave linear prediction delay detection method |
06/05/2002 | CN1086077C Equipment for measuring signal transmission time of a digit transmission device |
06/04/2002 | US6400785 Signal resynchronization apparatus having capability to avoid data corruption |
06/04/2002 | US6400783 Method and apparatus for transmission and reception of digital signals and estimation of communication channels |
06/04/2002 | US6400781 Multiband detector |
06/04/2002 | US6400779 Estimating CIR using correlation with line removal |
06/04/2002 | US6400778 DC-offset canceller |
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 | US6400771 Driver circuit for a high speed transceiver |
06/04/2002 | US6400770 High speed encoding and decoding methods for analog subscriber connections |
06/04/2002 | US6400761 Method and apparatus for adaptively compensating channel or system variations in precoded communications system |
06/04/2002 | US6400760 Apparatus and method for an error signal compression technique in a fast adaptive equalizer circuit |
06/04/2002 | US6400731 Variable rate communication system, and transmission device and reception device applied thereto |
06/04/2002 | US6400616 Method of an apparatus for correctly transmitting signals at high speed without waveform distortion |
06/04/2002 | US6400194 Synchronous feedback digital circuit having a minimized switching power loss |
06/04/2002 | CA2270994C Method of operating the channel equalizer in a receiver for dtv signals subject to co-channel ntsc interference |
05/30/2002 | WO2002043341A2 Method of reconfiguration of radio parameters based on communication channel monitoring |
05/30/2002 | WO2002043339A2 Method for sound channel upgrading |
05/30/2002 | WO2002043271A2 Joint least-square synchronization, channel estimation and noise estimation |
05/30/2002 | WO2002043270A2 Determinant-based synchronization techniques and systems |
05/30/2002 | WO2002043269A2 Method and apparatus for improving channel estimates using space-time coding |
05/30/2002 | WO2002043258A2 Dc-offset correction circuit having a dc control loop and a dc blocking circuit |
05/30/2002 | WO2002042916A2 Data bus |
05/30/2002 | WO2002023742A3 Apparatus for and method of adapting a radio receiver using control functions |
05/30/2002 | WO2002019542A3 Method and device for pre-equalizing radio channels |
05/30/2002 | WO2001093446A3 Ultrawide bandwidth communication system and method for fast synchronisation |
05/30/2002 | WO2001086898A3 Method and system for decoding 8-bit/10-bit data using limited width decoders |
05/30/2002 | WO2001069801A3 Multi-user detection using an adaptive combination of joint detection and successive interference cancellation |
05/30/2002 | WO2001035608A9 Method and apparatus for mitigation of disturbers in communication systems |
05/30/2002 | WO2000041372A3 Constant envelope modulation communication system |
05/30/2002 | WO2000029860A3 Dynamic register with iddq testing capability |
05/30/2002 | US20020065634 DC offset compensation |
05/30/2002 | US20020064247 Cmos driver and on-chip termination for gigabaud speed data communication |
05/30/2002 | US20020064242 Partial response demodulating method and apparatus using the same |
05/30/2002 | US20020064239 DC compensation in direct conversion radio receivers |
05/30/2002 | US20020064220 Method and apparatus for coupling a voiceband modem circuit to a common phoneline connector |
05/30/2002 | EP1145516A3 Constant envelope modulation communication system |
05/30/2002 | EP1145024A3 Dynamic register with iddq testing capability |
05/29/2002 | EP1209871A1 Channel presuming system and channel presuming method |
05/29/2002 | EP1209869A1 IF FSK receiver with circuits for differentiators and peak detectors |
05/29/2002 | EP1209867A2 Methof fot the transmission of an anisochronous data stream on a plurality of isochronous transmission paths |
05/29/2002 | EP1209842A1 Phase selection method in a receiver |
05/29/2002 | EP1209841A2 Bidirectional optical communications, using on-off keying to generate a hybrid form of Manchester encoding |
05/29/2002 | EP1209840A2 Bidirectional optical communications which allows data recovery without first establishing timing and phase lock |
05/29/2002 | EP1209836A1 Ofdm communication apparatus and method for propagation path estimation |
05/29/2002 | EP1209814A1 Process to expand data density |
05/29/2002 | EP1208692A1 High frequency network communications over various lines |
05/29/2002 | EP1051816B1 Device for transmitting signals with low-interference |
05/29/2002 | DE10065919A1 Verfahren zur codierten Modulation A method for coded modulation |
05/29/2002 | DE10057933A1 Verfahren zur Übertragung eines anisochronen Datenstroms auf einer isochronen Übertragungsstrecke Method for transmitting a data stream to an isochronous anisochronous transmission path |
05/29/2002 | DE10056088A1 Verfahren und Einrichtung zur Kompensation von Störungen durch Mehrwegeausbreitung in einem Funkkommunikationssytem Method and apparatus for compensation of interference due to multipath propagation in a radio communications system |
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 |
05/29/2002 | CN1351454A Self adapting equalizer and method |
05/29/2002 | CN1351427A Method and equipment for fast channel estimation with training sequence |
05/28/2002 | US6396886 DMT time-domain equalizer algorithm |
05/28/2002 | US6396883 Method for detection of pilot tones |
05/28/2002 | US6396877 Method and apparatus for combining serial data with a clock signal |
05/28/2002 | US6396673 Reduced-loss, high-frequency signal transmission system utilizing an over-voltage and over-current protection device |
05/28/2002 | US6396601 System for monitoring quality of optical signals having different bit rates |
05/28/2002 | US6396415 Method and system of communicating in a subterranean well |
05/28/2002 | US6396392 High frequency network communications over various lines |
05/28/2002 | US6396329 Method and apparatus for receiving high speed signals with low latency |
05/28/2002 | US6396282 Process for testing the ground contact of parts of a networked system |
05/23/2002 | WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks |
05/23/2002 | WO2002041595A2 Method and apparatus for adjusting the phase of a received signal |
05/23/2002 | WO2002041594A1 Method for coded modulation taking account of the error sensitivity of the user data and encrypting said data after coding |
05/23/2002 | WO2002041593A1 Method and device for blindly equalizing signals transmitted over time-variant transmission channels |
05/23/2002 | WO2002041549A1 Method for improving channel estimation accuracy of wireless communication system |
05/23/2002 | WO2002041545A2 Wireless clock synchronization |
05/23/2002 | WO2002041506A2 Apparatus for receiving and recovering frequency shift keyed symbols |
05/23/2002 | WO2002041504A2 Methods and apparatus for identifying asset location in communication networks |
05/23/2002 | WO2002041490A2 Digital filter with state storage |
05/23/2002 | WO2002011379A8 Method and apparatus for adaptive digital predistortion in a radio transmitter |
05/23/2002 | WO2002009305A3 Method and apparatus for processing a modulated signal using an equalizer and a rake receiver |
05/23/2002 | WO2001093520A3 Ultra wideband pulse formation |
05/23/2002 | WO2001093443A3 A low power, high resolution timing generator for ultrawide bandwidth communication systems |
05/23/2002 | WO2001084724A3 Methods and systems for adaptive receiver equalization |
05/23/2002 | US20020061072 Systems for data transmission |
05/23/2002 | US20020061060 Process to expand data density |
05/23/2002 | US20020061057 Digital filter |
05/23/2002 | US20020061050 Method for initial power control for spread-spectrum communications |
05/23/2002 | US20020060990 OFDM pre-equalizing |
05/23/2002 | US20020060892 Data transmission system, particularly in a motor vehicle, and data transmission method |
05/23/2002 | US20020060869 Apparatus, signal-processing circuit and device for magnetic recording system |
05/23/2002 | US20020060604 Demodulation method and demodulator for CPFSK-modulated signals |
05/23/2002 | US20020060602 Bias voltage generator usable with circuit for producing low-voltage differential signals |
05/23/2002 | US20020060588 Bus capture circuit for single-ended and differential signals |
05/23/2002 | US20020060587 Output driver for a 10baset/100basetx ethernet physical layer line interface |
05/23/2002 | DE10055939A1 Verfahren zur Übertragung eines digitalisierten Signals, Datenquelle und Datensenke zur Ausführung des Verfahrens Method for the transmission of a digitized signal, the data source and data sink for implementing the method |
05/23/2002 | DE10054943A1 Kommunikationseinrichtung Communication device |
05/23/2002 | DE10048823C1 Treiberschaltung für PC-Bus Driver circuit for PC bus |
05/23/2002 | DE10046806A1 Tri-State-Treiberanordnung Tri-state driver arrangement |
05/23/2002 | CA2398781A1 Wireless clock synchronization |
05/22/2002 | EP1207662A1 OFDM system with antenna diversity in the transmitter and pre-equalisation |
05/22/2002 | EP1207660A2 Time-sharing of a digital filter |