Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 25 - Baseband systems
Patents for H04L 25 - Baseband systems (55,083)
07/2003
07/09/2003CN1114181C Circuit arrangement for interference-free signal evaluation
07/09/2003CN1114072C Network system for centrally controlled air conditioner
07/08/2003US6591303 Method and apparatus for parallel trunking of interfaces to increase transfer bandwidth
07/08/2003US6590942 Least squares phase fit as frequency estimate
07/08/2003US6590933 Adaptive decision-feedback equalizer with error-predictor for improved convergence
07/08/2003US6590932 Methods, receiver devices and systems for whitening a signal disturbance in a communication signal
07/08/2003US6590872 Receiver with parallel correlator for acquisition of spread spectrum digital transmission
07/08/2003US6590860 Receiving device and signal receiving method
07/08/2003US6590432 Low-voltage differential driver with opened eye pattern
07/08/2003US6590422 Low voltage differential signaling (LVDS) drivers and systems
07/08/2003US6590413 Self-tracking integrated differential termination resistance
07/08/2003CA2415806A1 Transmission method with fading distortion or frequency offset compensation
07/08/2003CA2263679C Demodulation of asynchronously sampled data by means of detection-transition sample estimation in a shared multi-carrier environment
07/08/2003CA2251921C Receiver with frequency offset correcting function
07/03/2003WO2003055195A2 System and method for rate enhanced shdsl
07/03/2003WO2003055159A1 Method and apparatus for cascaded feedforward filtering in a decision feedback equalizer
07/03/2003WO2003055117A2 Method for the continuous estimation of the equalizer coefficients for wire-bound transmission systems
07/03/2003WO2003055094A1 Skew delay compensator
07/03/2003WO2003055085A1 Joint demodulation using a viterbi equalizer having an adaptive total number of states
07/03/2003WO2003055068A1 A method for signal estimation in a receiver
07/03/2003WO2000064131A3 Predicting performance of telephone lines for data services
07/03/2003US20030126170 Adaptive filtering with tap leakage using error filtering
07/03/2003US20030125912 Interference reduction by step function removal
07/03/2003US20030125090 Efficient multiple input multiple output system for multi-path fading channels
07/03/2003US20030125086 Transmitting and receiving apparatus
07/03/2003US20030124989 Device and system having self-terminated driver and active terminator for high speed interface
07/03/2003US20030124980 Analog bi-phase modulation
07/03/2003US20030123590 Control and supervisory signal transmission system
07/03/2003US20030123586 Receiver for block code in near-minimum phase channel
07/03/2003US20030123585 Receiver with DFE and viterbi algorithm for block code transmission
07/03/2003US20030123583 Robust low complexity multi-antenna adaptive minimum mean square error equalizer
07/03/2003US20030123582 Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity
07/03/2003US20030123575 Tranmission method and radio receiver
07/03/2003US20030123574 System and method for robust tone detection
07/03/2003US20030123572 Apparatus for, and method of, processing signals transmitted over a local area network
07/03/2003US20030123570 CMOS receiver for simultaneous bi-directional links
07/03/2003US20030123569 Modified Tomlinson-Harashima precoding method circuit for infinite impulse response (IIR) channels
07/03/2003US20030123568 Spectral power management for constrained transmissions using precoding and transmit filter
07/03/2003US20030123564 Spectral power management for constrained transmissions using constellation shaping
07/03/2003US20030123559 Adaptive transmission method
07/03/2003US20030123558 Device for signal transmission between moving parts
07/03/2003US20030123534 IQ imbalance correction
07/03/2003US20030123532 Network fabric physical layer
07/03/2003US20030123525 Method and apparatus for adaptive linear equalization for walsh covered modulation
07/03/2003US20030123398 Apparatus and method for receiving and demodulating data modulated in pseuod-ternary form
07/03/2003US20030123263 Controller area network using transformers
07/03/2003US20030122593 Low supply voltage differential signal driver
07/03/2003US20030122586 Differential cascode current mode driver
07/02/2003EP1324624A1 Method and apparatuses of 8psk modulation
07/02/2003EP1324559A1 Spectral Power Management for Constrained Transmissions Using Constellation Shaping
07/02/2003EP1324555A2 System and method for regenerating data with monitoring and optimization using forward error correction information
07/02/2003EP1324554A2 Bi-directional buffer with impedance matching
07/02/2003EP1324510A1 Downlink channel estimation method, and radio system
07/02/2003EP1324499A2 CMI coding and decoding
07/02/2003EP1324208A1 Circuit device for transmitting bus signals
07/02/2003EP1323270A1 Adaptive filtering and dc offset removal for communications systems
07/02/2003EP1323269A2 Segmental deinterlacing
07/02/2003EP1323244A1 Method and apparatus for signal integrity verification
07/02/2003EP1323162A1 Data writing and reading
07/02/2003EP1256183A4 Data mode signaling system for pcm modem adaptation
07/02/2003EP1166513B1 Method and device for transmitting a transmission signal via a two-core line
07/02/2003EP1147623B1 A method for modifying the channel impulse response in tdma systems
07/02/2003EP0890242B1 Process for determining potential shifts between electronic modules in a wire bus network
07/02/2003CN1427692A Device and system for in vivo imaging
07/02/2003CN1427593A Phase shift overlapped carrier digit transmission method
07/02/2003CN1427559A Parallel distributed sampling descrambler for passive optical network and method thereof
07/02/2003CN1113482C Method and apparatus for intersymbol interference reduction using array processing of diversity signals
07/01/2003US6587968 CAN bus termination circuits and CAN bus auto-termination methods
07/01/2003US6587942 Circuit for converting input serial data in a plurality of possible formats into output data in parallel format by interpreting input data format indication information
07/01/2003US6587560 Low voltage circuits powered by the phone line
07/01/2003US6587530 Method and apparatus for signal integrity verification
07/01/2003US6587525 System and method for high-speed, synchronized data communication
07/01/2003US6587524 Reception method and receiver for mobile radiotelephone applications
07/01/2003US6587522 Channel estimation device for digital telecommunications stations
07/01/2003US6587521 Signal estimator and program stored memory medium
07/01/2003US6587520 Generation of amplitude levels for a partial response maximum likelihood (PRML) bit detector
07/01/2003US6587517 Multi-stage receiver
07/01/2003US6587516 Subscriber unit producing a modulated digital frequency
07/01/2003US6587512 Apparatus and methods for combined precoding and shaping generating an uncorrelated sequence of samples
07/01/2003US6587504 Adaptive equalizer and designing method thereof
07/01/2003US6587503 Information processing apparatus and method
07/01/2003US6586983 Signal phase adjustment circuit to set optimum phase
06/2003
06/26/2003WO2003053019A2 Single clock receiver
06/26/2003WO2003053018A1 Method and device for a bi-directional half-duplex transmission of data
06/26/2003WO2003052990A1 Method and apparatus for pulse overlap pre-compensation in digitally modulated signals
06/26/2003WO2003052979A1 Method and system for adaptive channel estimation techniques
06/26/2003WO2003052952A1 Interference suppression in a cdma radio receiver
06/26/2003WO2003052942A1 Error correction of balanced codeword sequence
06/26/2003WO2003052935A1 Method and apparatus for driving a signal using switchable on-die termination
06/26/2003WO2003030477A3 Single user detection using a fir filter
06/26/2003US20030118345 Digital transmission system
06/26/2003US20030118184 Parallel distributed sample descrambling apparatus of passive optical network and method thereof
06/26/2003US20030118140 Apparatus and method for transmitting data between transmission systems using dissimilar phase clocks
06/26/2003US20030118139 Sampling system
06/26/2003US20030118138 High speed differential data sampling circuit
06/26/2003US20030118131 Joint demodulation using a viterbi equalizer having an adaptive total number of states
06/26/2003US20030118124 Data transmission device
06/26/2003US20030118119 Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communication system
06/26/2003US20030118094 Mixed time and frequency domains equalization algorithm for ADSL systems
06/26/2003US20030118093 Device and method for viterbi equalization with metric increments calculated in advance
1 ... 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 ... 551