Patents for H04L 25 - Baseband systems (55,083) |
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02/24/2004 | US6697286 Driver circuit |
02/24/2004 | US6697005 Analog to digital converter with interpolation of reference ladder |
02/24/2004 | US6696890 Differential signal transfer circuit |
02/24/2004 | US6696853 Line reflection reduction with energy-recovery driver |
02/24/2004 | US6696852 Low-voltage differential I/O device |
02/19/2004 | WO2004016019A1 Method of increasing the data transmission rate in a mobile radio system |
02/19/2004 | WO2004015947A1 Differential decoder followed by non-linear compensator |
02/19/2004 | WO2004015946A1 Joint channel and noise variance estimation in a wideband ofdm system |
02/19/2004 | WO2004015914A1 High-speed analog modem |
02/19/2004 | WO2004015899A2 Alignment and deskew device, system and method |
02/19/2004 | WO2003094412A3 Sequence detection |
02/19/2004 | WO2001017185A8 Estimation, in a rake receiver, of the rate of change of the channel |
02/19/2004 | US20040034863 Fast digital channel changing |
02/19/2004 | US20040033782 Adaptive space-time transmit diversity coding for MIMO systems |
02/19/2004 | US20040032921 Methods for performing channel diagnostics |
02/19/2004 | US20040032919 Enhanced DC offset mitigation |
02/19/2004 | US20040032917 Channel estimation in a wireless transmission system |
02/19/2004 | US20040032914 Arrangement for dynamic DC offset compensation |
02/19/2004 | US20040032910 MIMO systems with STTD encoding and dynamic power allocation |
02/19/2004 | US20040032905 Receiver for high rate digital communication system |
02/19/2004 | US20040032903 Adaptive equaliser |
02/19/2004 | US20040032849 Method for generation of training sequence in channel estimation |
02/19/2004 | US20040032529 Equalizer for high definition television and equalization method thereof |
02/19/2004 | DE10235158A1 Characteristic wave impedance matching circuit arrangement has matching resistance network between chokes and vehicle data bus line ends for characteristic wave impedance matching of data bus lines |
02/19/2004 | DE10234823A1 Verfahren zur Aufteilung der Bitrate von QPSK-Signalen in zwei oder mehrere Teilkanäle Mechanism for sharing the bit rate of QPSK signals into two or more sub-channels |
02/19/2004 | DE10202876B4 Verfahren zum Übertragen eines analogen Datenstroms und Vorrichtung zur Durchführung des Verfahrens A method for transmitting an analog data stream, and apparatus for carrying out the method |
02/18/2004 | EP1389874A2 Fast digital channel changing |
02/18/2004 | EP1389861A1 Channel tracking using decision directed estimation in pilot-assisted wireless multi-carrier systems |
02/18/2004 | EP1389859A1 Soft quantisation for optical transmission |
02/18/2004 | EP1389858A1 Adaptive truncation of coded digital data symbols in a receiver |
02/18/2004 | EP1389834A1 Method to support channel estimation and corresponding base station |
02/18/2004 | EP1389384A2 Method and apparatus for a pulse decoding communication system using multiple receivers |
02/18/2004 | EP1389383A2 Transmitter for transmitting digital data over a transmission line |
02/18/2004 | EP1389382A4 Method and apparatus for variable bit rate clock recovery |
02/18/2004 | EP1389382A2 Method and apparatus for variable bit rate clock recovery |
02/18/2004 | EP1389366A2 Transmission in multi-channel communication system using selective channel power control |
02/18/2004 | EP1236321B1 Multichannel adaptive equaliser |
02/18/2004 | EP0800737B1 Multiple access digital transmitter and receiver |
02/18/2004 | EP0723353B1 Dpsk wave linear prediction delay detection method |
02/18/2004 | CN1476705A Demodulation apparatus and method in communication system employing 16-ary QAM |
02/18/2004 | CN1476704A Demodulation apparatus and method in communication system employing 8-ary PSK modulation |
02/18/2004 | CN1139232C Passive monitoring method and apparatus of low power consumption for electronic apparatus |
02/18/2004 | CN1139231C Method for demodulating carrier wave modulated by digital symbol sequence |
02/18/2004 | CN1139230C Apparatus and method for estimating channel in radio system |
02/17/2004 | US6694377 Communications interface for the serial transmission of digital data, and corresponding data transmission method |
02/17/2004 | US6694280 Method for overflow testing of a blind equalizer |
02/17/2004 | US6694105 Burst mode receiving apparatus having an offset compensating function and a data recovery method thereof |
02/17/2004 | US6694016 Odd-order low-pass POTS device microfilter |
02/17/2004 | US6693984 Method and apparatus for compensating for intersymbol interference in a received signal |
02/17/2004 | US6693972 Data apparatus for maintaining analog line signal during a data sample underrun condition |
02/17/2004 | US6693967 Detecting encoding and encoding conversion for modem connections |
02/17/2004 | US6693958 Adaptive channel equalizer having a training mode |
02/17/2004 | US6693917 Digital subchannel transceiver for transmitting data |
02/17/2004 | US6693568 Apparatus, and an associated method, for detecting digital data using MLSE detection with a dynamically-sized trellis |
02/17/2004 | US6693465 Open input sense for differential receiver |
02/17/2004 | US6693372 Data transmission system, particularly in a motor vehicle, and data transmission method |
02/12/2004 | WO2004014066A2 Method and devic the for setting the slice level in a binary signal |
02/12/2004 | WO2004014034A2 Method for dividing the bit rate of qpsk signals into two or several subchannels |
02/12/2004 | WO2004014032A2 Multi-tap frequency domain equalization with decision feedback and trellis decoding |
02/12/2004 | WO2004014031A1 Apparatus and methods for suppression of interference |
02/12/2004 | WO2004014030A2 Differential signaling transmission circuit |
02/12/2004 | WO2004014029A1 A method of channel estimation in wideband cdma communication |
02/12/2004 | WO2004014008A2 Carrier frequency offset estimation in a wireless communication system |
02/12/2004 | WO2004013999A1 Centralized buffer architecture for an orthogonal frequency division multiplexing (ofdm) receiver |
02/12/2004 | WO2003107194A3 Parallel data communication consuming low power |
02/12/2004 | WO2003075396A3 System and method for antenna diversity using joint maximal ratio combining |
02/12/2004 | WO2003023992A9 System and method for transmitting data in ultra wide band frequencies in a de-centralized system |
02/12/2004 | WO2002037679A3 Transmitter circuit comprising timing deskewing means |
02/12/2004 | US20040030965 Method and apparatus for adjusting receiver voltage threshold and phase sampling point using FEC counts |
02/12/2004 | US20040028164 System and method for data transition control in a multirate communication system |
02/12/2004 | US20040028159 Receivers, methods, and computer program products for an analog modem that receives data signals from a digital modem |
02/12/2004 | US20040028155 Method for processing a digital input signal of a channel equalizer |
02/12/2004 | US20040028154 Channel estimator |
02/12/2004 | US20040028152 Continuous self-calibration of internal analog signals |
02/12/2004 | US20040028148 Reduced complexity multicarrier precoder |
02/12/2004 | US20040028145 Digital data transmitter |
02/12/2004 | US20040028084 Signal delay structure in high speed bit stream demultiplexer |
02/12/2004 | US20040028012 Flexible method and apparatus for encoding and decoding signals using a time division multiple frequency scheme |
02/12/2004 | US20040028011 Method and apparatus for adapting signaling to maximize the efficiency of spectrum usage for multi-band systems in the presence of interference |
02/12/2004 | US20040028008 Delay profile making method and delay profile making apparatus |
02/12/2004 | US20040027178 Signal buffer for high-speed signal transmission and signal line driving circuit including the same |
02/12/2004 | US20040027176 Method and related circuitry for buffering output signals of a chip with even number driving circuits |
02/12/2004 | US20040027170 Methods and apparatus for signal processing |
02/12/2004 | US20040027167 Data transfer device for transferring data between blocks of different clock domains |
02/12/2004 | US20040027153 Semiconductor integrated circuit and data processing system |
02/12/2004 | US20040027152 System and method for transmission-line termination by signal cancellation, and applications thereof |
02/12/2004 | US20040026793 Transceiver having shadow memory facilitating on-transceiver collection and communication of local parameters |
02/12/2004 | DE19843145B4 Verfahren zur Sequenzerfassung und Sequenz-Ausgleicheinrichtung A method for recording sequences and sequence equalizer |
02/12/2004 | DE10233243A1 Circuit for regenerating clock signals especially in high frequency cmos has offset compensation circuit to equalize output signals |
02/11/2004 | EP1388988A2 Chip-scale coils and isolators based thereon |
02/11/2004 | EP1388975A1 System and method for data transition control in a multirate communication system |
02/11/2004 | EP1388952A1 Transceiver having shadow memory facilitating on-transceiver collection and communication of local parameters |
02/11/2004 | EP1388258A1 Method and apparatus for echo cancellation in digital communications using an echo cancellation reference signal |
02/11/2004 | EP1388242A1 Method for demodulating a signal integrating phase error effect and corresponding receiver |
02/11/2004 | EP1388240A2 Method for reconstructing data pulsed with a symbol rate from an analog distorted signal |
02/11/2004 | CN1475068A Apparatus for receiving and recovering frequency shift keyed symbols |
02/11/2004 | CN1475067A Active terminating device with optional line-receiving and line-driving capabilities |
02/11/2004 | CN1475066A Method for optimal estimation of propagation channel relying solely on pilot symbols and corresponding estimator |
02/11/2004 | CN1474972A 数据总线 Data Bus |
02/11/2004 | CN1474567A 数据传送装置 Data transfer means |