Patents for H04L 25 - Baseband systems (55,083)
09/2001
09/11/2001US6289045 Training method in a time domain equalizer and a digital data transmission apparatus including an improved training apparatus
09/11/2001US6289042 Media independent modular communication repeater system
09/11/2001US6288857 Digital signal recording apparatus, and related method
09/11/2001US6288656 Receive deserializer for regenerating parallel data serially transmitted over multiple channels
09/11/2001US6288655 Encoding and decoding techniques for data in 24 bit sequence
09/11/2001US6288619 Bias circuit for use in quadrature modulator
09/11/2001US6288592 Cable driver with controlled linear rise and fall
09/11/2001US6288581 Low-voltage differential-signalling output buffer with pre-emphasis
09/11/2001US6288577 Active fail-safe detect circuit for differential receiver
09/11/2001US6288576 Fast pre-amplifier for an interface arrangement
09/11/2001US6288564 Line receiver circuit with line termination impedance
09/07/2001WO2001065794A1 Method of multicarrier symbol synchronisation by using correlation
09/07/2001WO2001065789A1 Method and device for estimating channel propagation
09/07/2001WO2001065788A2 System and method for high speed communications using digital signal processing
09/07/2001WO2001065723A1 Adaptive equalizer and adaptive equalizing method
09/07/2001WO2001065702A2 A modulation scheme for fdd/tdd transceivers
09/07/2001WO2001022672A8 Pulse transmission transceiver architecture for low power communications
09/07/2001WO2001003396A3 Equalization with dc-offset compensation
09/07/2001CA2336556A1 Method to determine a channel characteristic, and discrete wavelet transmitter and receiver to perform the method
09/06/2001US20010019626 Data receiving apparatus and image forming apparatus using the same
09/06/2001US20010019590 Code modulator and code modulation method
09/06/2001US20010019584 System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system
09/06/2001US20010019583 Bi-directional viterbi equalization device
09/06/2001US20010019582 Frequency modulation method and modem unit employing such method
09/06/2001US20010019560 Method of and apparatus for transmitting digital data
09/06/2001DE10006520A1 Verfahren zur Schätzung von Kanalparametern von Funkkanälen eines W-CDMA-Mobilfunksystems Method for estimating channel parameters of radio channels of a W-CDMA mobile radio system
09/05/2001EP1130919A2 Apparatus and method for digital data transmission
09/05/2001EP1130918A2 Apparatus and method for digital data transmission
09/05/2001EP1130863A2 Reception in the analogue mode of a wireless TDMA system
09/05/2001EP1130862A2 Bidirectional Viterbi equalization
09/05/2001EP1130861A1 Method for the estimation of a transmission or telecommunications channel
09/05/2001EP1130838A2 Transmission rate matching apparatus and method thereof for next generation mobile communication system
09/05/2001EP1130834A1 Mobile communication system, base station, mobile communication terminal, and resending control method
09/05/2001EP1130831A1 Method for distinguishing signals from one another, and filter
09/05/2001EP1130792A1 A method and rake receiver for phasor estimation in communication systems
09/05/2001EP1130787A2 Composite trellis system and method
09/05/2001EP1129555A2 Method and apparatus for determining properties of a signal transmission channel
09/05/2001EP1129554A1 Methods of efficient implementation of trellis based spectral shaping with lookahead
09/05/2001EP1129553A2 Multi-pair gigabit ethernet transceiver
09/05/2001EP1129552A1 Cmos transmitter with programmable power
09/05/2001EP1129521A2 Fir filter structure with low latency for gigabit ethernet applications
09/05/2001EP1129520A1 Bus through termination circuit
09/05/2001EP0827661B1 Method for reducing the effect of demodulator transients on signal tracking loops
09/05/2001EP0809910B1 Channel identification
09/05/2001CN1311574A Method and device for fulfilling analog operation during receiving data and instruction voice
09/05/2001CN1070667C Bidirectional demodulation method and apparatus
09/04/2001US6286021 Apparatus and method for a reduced complexity tap leakage unit in a fast adaptive filter circuit
09/04/2001US6285859 Method for predistortion of a signal transmitted between two units of a telecommunications network and a unit for carrying out the method
09/04/2001US6285754 Odd-order low-pass pots device microfilter
09/04/2001US6285724 Receiving apparatus for decoding serial signal into information signal and communication system with the receiving apparatus
09/04/2001US6285722 Method and apparatus for variable bit rate clock recovery
09/04/2001US6285720 Method and apparatus for high data rate wireless communications over wavefield spaces
09/04/2001US6285718 Adaptive noise canceller
09/04/2001US6285709 Error filtering in a hybrid equalizer system
09/04/2001US6285208 Activation speed of signal wiring line in semiconductor integrated circuit
09/04/2001US6283960 Apparatus for delivery of energy to a surgical site
09/04/2001CA2241067C Digital television receiver with adaptive filter circuitry for suppressing ntsc co-channel interference
09/04/2001CA2217839C A windowing technique for blind equalization
08/2001
08/30/2001WO2001063870A1 Multicarrier receiver with channel estimator
08/30/2001WO2001063868A1 Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path
08/30/2001WO2001063866A1 Dsl repeater
08/30/2001WO2001063865A1 Method and system for data and timing recovery in a bi-phase coded data signal
08/30/2001US20010017905 Data receiving system robust against jitter of clock
08/30/2001US20010017901 Transmission rate matching apparatus and method for next generation mobile communication system
08/30/2001US20010017898 Non-coherent sequence estimation receiver for modulations
08/30/2001US20010017895 Method of coding signal for digital optical communication having spectrum which attains zero level at prescribed frequency within main lobe band, baseband transmitter or ASK transmitter using such method, and baseband receiver or ASK receiver decoding signal coded by such method
08/29/2001EP1128619A2 Displaying interference-free signals
08/29/2001EP1128618A2 Method for tracking a time-variant channel impulse response
08/29/2001EP1128617A1 Method and receiver for obtaining channel estimated values for equalising digital signals
08/29/2001EP1128592A2 Multi-carrier CDMA and channel estimation
08/29/2001EP1128575A1 Channel estimation in a diversity receiver by using concurrently transmitted training sequences
08/29/2001EP1128569A1 Mobile station receiving method and mobile station receiver
08/29/2001EP1127456A1 Ntsc interference rejection filter
08/29/2001EP1127424A2 Dual mode qam/vsb receiver
08/29/2001EP1127423A1 Measurement of nonlinear distortion in transmitters
08/29/2001EP0916202B1 System and method for determining end-to-end characteristics of a data communication channel
08/29/2001EP0880838A4 Method of communicating according to a trellis code chosen from a fixed set of baseband signal points
08/29/2001CN1310902A Apparatus and methods for variable delay channel tracking
08/29/2001CN1310538A Method for displaying signal under interference condition between symbols
08/29/2001CN1310528A Fast Fourier transformation window synchronization with decreased complexity for orthogonal frequency division multiplexing system
08/28/2001US6282683 Communication system with multicarrier telephony transport
08/28/2001US6282251 Modified viterbi detector which accounts for correlated noise
08/28/2001US6282247 Method and apparatus for digital compensation of radio distortion over a wide range of temperatures
08/28/2001US6282246 Frequency modulation method and modem unit employing such method
08/28/2001US6282235 Signal processing apparatus
08/28/2001US6282216 Burst mode optical transmitter circuit
08/28/2001US6281815 Method of allocating RLL code having enhanced DC suppression capability, modulation method, demodulation method, and demodulation apparatus therefor
08/28/2001US6281747 Power efficient line driver
08/28/2001US6281715 Low voltage differential signaling driver with pre-emphasis circuit
08/28/2001US6281714 Differential receiver
08/23/2001WO2001061954A1 Serial communication system
08/23/2001WO2001061953A1 Method for adapting a decision level during the conversion of an analog signal into a digital signal and digital receiver
08/23/2001WO2001061952A1 Delayed decision feedback log-map equalizer
08/23/2001WO2001061951A1 Isolator for transmitting logic signals across an isolation barrier
08/23/2001WO2001061950A1 Least squares channel estimation with colored noise correction
08/23/2001WO2001061949A1 Method for estimating radio channel parameters in a w-cdma mobile radio system
08/23/2001WO2001013516A3 Decision feedback equalizer and precoder ramping circuit
08/23/2001US20010016052 Method for encoding bits in a signal
08/23/2001US20010016013 Feher keying (FK) modulation and transceivers including clock shaping processors
08/23/2001US20010016004 Real/complex dual combination channel eqalizer