Patents for H04L 25 - Baseband systems (55,083)
03/2005
03/31/2005US20050069043 Data transmission system with reduced power consumption
03/31/2005US20050069041 Coherent expandable high speed interface
03/31/2005US20050069033 Efficient joint equalization/decoding method and apparatus for Complementary-Code-Keying based systems
03/31/2005US20050069032 Analog equalizer
03/31/2005US20050068886 Multi-symbol encapsulated OFDM transmission
03/31/2005US20050068885 Signal modulation
03/31/2005US20050068821 Apparatus and method to provide a signal using a communication link
03/31/2005US20050068060 Transmission signal correction circuit
03/31/2005DE19644174B4 Verfahren zur Übertragung von digitalen Signalen über eine optoelektronische Datenstrecke und Vorrichtung zu seiner Durchführung Method for transmitting digital signals via an optoelectronic data path and device for its implementation
03/31/2005DE10333447A1 Receiver e.g. for quadrature amplitude modulation, includes device for determining reference magnitude in the form of reference magnitude and/or reference phase from digitalized input signal
03/30/2005EP1519528A2 Apparatus for cancellation of dc offset in time division duplexing mode direct conversion receiver
03/30/2005EP1518377A2 Training using overhead data in a wireless communications network
03/30/2005EP1518241A2 Balanced disparity channel code for dc control
03/30/2005EP1316182B1 Improved channel equalisation for mobile radio receivers
03/30/2005CN1602599A Bit level diversity combining for COFD system
03/30/2005CN1602086A System for eliminating relativity between transmitting antenna in two transmitting-one receiving antenna system
03/30/2005CN1602076A Converter and method with hybrid RGB chart and YUV video signal
03/30/2005CN1602011A Method and apparatus for providing channel state information
03/30/2005CN1602008A Simplified data recovery from high speed encoded data
03/30/2005CN1602007A Apparatus for cancellation of DC offset in time division duplexing mode direct conversion receiver
03/30/2005CN1602006A Methods and apparatus for snapshot-based equalization of a communications channel
03/30/2005CN1602004A Device and method for predicting channel pulse corresponding in global mobile communication system
03/30/2005CN1601917A Analog equalizer
03/30/2005CN1601643A Data modulating and demodulating apparatus
03/30/2005CN1195200C Rotary non-contact bidrectional synchronous signal and power transmitting system and method
03/29/2005US6873665 Digital magnetic recording/reproducing apparatus
03/29/2005US6873661 π/4 QPSK modulator
03/29/2005US6873660 High bandwidth low power differential transmitter
03/29/2005US6873651 System and method for joint maximal ratio combining using time-domain signal processing
03/29/2005US6873645 Automatic power control system for a code division multiple access (CDMA) communications system
03/29/2005US6873642 Method and device for processing a received signal transmitting coded data
03/29/2005US6873596 Fourier-transform based linear equalization for CDMA downlink
03/29/2005US6873279 Adaptive decision slicer
03/29/2005US6873209 Input buffer circuit having function of canceling offset voltage
03/29/2005US6873179 Signal transmitting device suited to fast signal transmission
03/29/2005CA2483117A1 Multi-symbol encapsulated ofdm system
03/29/2005CA2340254C Apparatus and method for channel coding and multiplexing in cdma communication system
03/29/2005CA2141174C Improvements in or relating to co-channel interference suppression systems
03/24/2005WO2005027549A1 Extension of the sim card interface in gsm devices
03/24/2005WO2005027547A1 A method for designing impulse shaping filter
03/24/2005WO2005027448A1 Channel bonding of a plurality of multi-gigabit transceivers
03/24/2005WO2005027447A1 Framing of transmit encoded data and linear feedback shifting
03/24/2005WO2005027446A1 Adaptive equalization using a conditional update sign-sign least mean square algorithm
03/24/2005WO2005027445A1 Calibration of scale factor in adaptative equalizers
03/24/2005WO2005027444A2 Tx line driver with common mode idle state and selectable slew rates
03/24/2005WO2005027443A1 Analog front-end with built-in equalization
03/24/2005WO2005027442A1 Dac based line driver with selectable pre-emphasis signal levels
03/24/2005WO2005027395A2 Spectrum management systems and methods for cable networks
03/24/2005WO2005027386A1 Digital data transmission device
03/24/2005WO2005027384A1 Frequency domain equalizer for wireless communications system
03/24/2005WO2005027372A1 Secure communication method, transmission apparatus and reception apparatus
03/24/2005WO2005027368A1 Digital data transmitting apparatus
03/24/2005WO2005027346A2 Configuring and selecting a duty cycle for an output driver
03/24/2005WO2005027344A2 Programmable logic device including programmable multi-gigabit transceivers
03/24/2005WO2005027156A2 Dsl modem and transformer
03/24/2005WO2005027117A1 Device with adaptive equalizer
03/24/2005WO2005027116A1 Record carrier identification using asymmetry modulation
03/24/2005WO2005011220A8 Channel estimation and sequence estimation for the reception of optical signal
03/24/2005WO2005004358B1 Optical duobinary transmitter and method
03/24/2005WO2005002163A3 Method and apparatus for improving the equalisation of block coded signals
03/24/2005WO2005002161A3 Methods and systems for estimating a channel response by applying bias to an initial channel estimate
03/24/2005WO2004100375A3 Improvements to resonant line drivers
03/24/2005WO2004088911A3 Communication system, converter for use therein and method of signalling
03/24/2005WO2004079927A3 Reduced complexity sliding window based equalizer
03/24/2005WO2004061690A3 Apparatus and method for bus signal termination compensation during detected quiet cycle
03/24/2005US20050066101 Method and device for connecting sensors or actuators to a bus system
03/24/2005US20050066077 Data transfer control device and electronic instrument
03/24/2005US20050064833 Training signal in a single carrier transmission
03/24/2005US20050063707 Method for transmitting digital image signal, digital image transmitting device, digital image sending device and digital image receiver
03/24/2005US20050063506 Method and system for jitter correction
03/24/2005US20050063503 Digital clock modulator
03/24/2005US20050063501 Method for equalization of a data signal taking account of interference channels
03/24/2005US20050063500 High performance wireless receiver with cluster multipath interference suppression circuit
03/24/2005US20050063499 Method for the continuous estimation of the equalizer coefficients for wire-bound transmission systems
03/24/2005US20050063498 Method for updating coefficients in decision feedback equalizer
03/24/2005US20050063479 Communication data using wideband communications
03/24/2005US20050063457 Signal amplitude and clock signal frequency selection
03/24/2005US20050063456 Communication link with compensation for interruption of signal flow
03/24/2005US20050062530 Variable decision threshold apparatus
03/24/2005US20050062513 Apparatus for cancellation of DC offset in time division duplexing mode direct conversion receiver
03/24/2005DE19603858B4 Signal-Regeneriervorrichtung Signal recovery device
03/24/2005DE10340165A1 Sensor connection procedure for vehicle TTCAN networks synchronizes sensor or actuator to bus system clock during fast clock first phase
03/24/2005DE10338050A1 Correction process for radio signals transmitted through a using channel after decision feedback uses trellis diagrams to compare with at least one disturbance channel
03/24/2005DE10334990A1 Funkuhr Radio Controlled
03/24/2005CA2536628A1 Analog front-end with built-in equalization
03/24/2005CA2535643A1 Spectrum management systems and methods for cable networks
03/23/2005EP1517500A1 Compensation of filters in radio transmitters
03/23/2005EP1517499A2 Apparatus and method for transceiving high speed packet data in mobile communication system
03/23/2005EP1517498A2 Method of wireless signal transmission, with equalisation measures
03/23/2005EP1517453A2 Apparatus and method for removing transmission DC offset from a mobile terminal transmission signal
03/23/2005EP1516470A1 Method for equalising and demodulating a data signal which is transmitted via a time-variant channel
03/23/2005EP1516466A1 Method for estimating noise auto-correlation
03/23/2005EP1516465A1 Method for determining useful signal parameters and interference signal parameters from a received signal in a radio communication system
03/23/2005EP1516448A1 Signal processing with channel eigenmode decomposition and channel inversion for mimo systems
03/23/2005EP1516434A2 Ultra-wideband communication through a wire network
03/23/2005EP1516432A1 Method and receiver for processing a multi-user signal
03/23/2005EP1516282A1 Data carrier comprising means for influencing the slope course of the signal edges in an amplitude-modulated signal
03/23/2005EP1515874A1 Circuit for detecting ground offset of parts of a network
03/23/2005CN1600008A Power amplifier transient compensation in OFDM systems
03/23/2005CN1599363A Channel equalizer, method and computer program for equalizing a channel