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