Patents for H04L 25 - Baseband systems (55,083)
06/2001
06/19/2001CA2204163C Method and apparatus for improving the resolution of pulse position modulated communications between an implantable medical device and an external medical device
06/14/2001WO2001043386A1 Vector modulation system and method for wideband impulse radio communications
06/14/2001WO2001043383A1 Method and apparatus for reliable reception of vdsl signals
06/14/2001WO2001043382A1 Precoding for a non-linear codec
06/14/2001WO2001043381A1 Method and apparatus for transforming a channel estimate
06/14/2001WO2001043360A1 Bus system
06/14/2001WO2001043330A2 Data rate estimation in a communication system
06/14/2001CA2393165A1 Method and apparatus for reliable reception of vdsl signals
06/13/2001EP1107599A2 Apparatus and method for digital data transmission
06/13/2001EP1107598A2 Apparatus and method for digital data transmission
06/13/2001EP1107597A2 Apparatus and method for digital data transmission
06/13/2001EP1107529A2 Compensation of DC offsets on a DC-blocking channel
06/13/2001EP1107528A1 Method of detection of blocks for channel subjected to fading
06/13/2001EP1107527A2 Monitoring of tap coefficients in a decision feedback equaliser
06/13/2001EP1107526A1 Channel estimation using weighted averages over several time slots
06/13/2001EP1107524A2 Channel estimation for communication system
06/13/2001EP1107499A1 Data transmission method, data transmission system, sending device and receiving device
06/13/2001EP1107492A1 Signalling method in a radio communication system, transmitters, receivers and repeaters for performing this method
06/13/2001EP1106004A1 Low complexity decision feedback sequence estimation
06/13/2001EP1105995A2 Methods and apparatus for providing robust synchronization of radio transceivers
06/13/2001EP0763298A4 Vehicle communications network transceiver, ground translation circuit therefor
06/13/2001DE19958425A1 Datenübertragung in einem Kommunikationssystem Data transmission in a communication system
06/13/2001CN1299557A Data processing device
06/13/2001CN1299218A Method for testing channel information block being subjected to be on the wane
06/13/2001CN1299217A Wave shape equalizer, mobile station, base station and mobile communication system
06/12/2001US6246737 Apparatus for measuring intervals between signal edges
06/12/2001US6246734 Vehicle communication system
06/12/2001US6246733 Synchronous interface for asynchronous data detection channels
06/12/2001US6246732 Demodulator including adaptive equalizer and demodulating method in digital communications
06/12/2001US6246728 Apparatus for suppressing interfering DC component shifts in a radio receiver of the direct conversion type, and a corresponding method suppression
06/12/2001US6246724 Signal transfer method
06/12/2001US6246722 Method of detection of misconvergence using constellation scanning in an equalizer
06/12/2001US6246718 Method and apparatus for decoding a bit sequence for transmission over pots wiring
06/12/2001US6246715 Data transmitter and receiver of a DS-CDMA communication system
06/12/2001US6246283 Power efficient line driver
06/12/2001US6246268 CMOS integrated signal detection circuit with high efficiency and performance
06/10/2001CA2327905A1 A signalling method in a radio communication system, and transmitters, receivers and repeaters for implementing the method
06/07/2001WO2001041390A1 Method and arrangement for synchronizing a receiver to a quadrature amplitude modulated signal
06/07/2001WO2001041382A1 Device for estimating radio channel and demodulation
06/07/2001WO2001041381A2 Gaussian filtered fsk modulator that includes a gaussian filter, an integrator and a look-up table
06/07/2001WO2001041350A1 Bit error estimates from pilot signals
06/07/2001WO2001041342A2 Data transmission in a cdma communications system
06/07/2001WO2001041315A2 Arrangement for transmitting electrical signals and/or energy between parts that can be rotated in relation to each other
06/07/2001WO2001024441A3 Method and device for bi-directional communication between at least two communication participants
06/07/2001WO2001010046A3 Improved frame structure for an adaptive modulation wireless communication system
06/07/2001US20010002923 Multi-pair tranceiver decoder system with low computation slicer
06/07/2001US20010002904 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
06/07/2001US20010002867 Digital signal recording apparatus, and related method
06/07/2001DE10023135A1 Digital-signal-processing procedure involves detecting the polar inversion error of converted signal which is processed during decoding of input digital signal
06/06/2001EP1104612A1 Data-communications unit suitable for asynchronous serial data transmission
06/06/2001EP1104604A1 Efficient spectral saving fqpsk and fqam signal transmission and reception systems
06/06/2001EP0694237B1 Data transfer system
06/06/2001CN1298596A Data transmitting method and data transmitting apparatus
06/05/2001US6243826 Redundant network management system for a stakable fast ethernet repeater
06/05/2001US6243428 Method and apparatus for band-adaptive demodulation
06/05/2001US6243426 Apparatus and method for slew rate control of MLT-3 transmitter using zero drive
06/05/2001US6243425 Adaptive precoding system and method for equalizing communication signal
06/05/2001US6243423 Receiver, transmitter-receiver, and communication method
06/05/2001US6243422 Waveform shaping method and equipment
06/05/2001US6243415 Process of multisensor equalization allowing multisensor reception in the presence of interference and multiple propagation paths and receiver for the implementation thereof
06/05/2001US6243410 Demodulator having an infinite-duration impulse response filter with dynamic coeffiecient scaling
06/05/2001US6242961 Methods and circuits for restoration of a drooped DC signal
06/05/2001US6242950 Bidirectional data transfer path having increased bandwidth
06/05/2001CA2233522C Blind training of a decision feedback equalizer
05/2001
05/31/2001WO2001039531A1 A digital communication receiver containing a channel tracker and a method for the operation thereof
05/31/2001WO2001039515A2 I2c opto-isolator circuit
05/31/2001WO2001039454A1 A hierarchical qam transmission system with varying grouping factor
05/31/2001WO2001039453A1 Center of gravity control for hierarchical qam transmission systems
05/31/2001WO2001039451A1 Ultra-wideband data transmission system
05/31/2001WO2001039448A1 Methods, receiver devices and systems for whitening a signal disturbance in a commmunication signal
05/31/2001WO2001039447A1 A method and apparatus for constant throughput rate adaptation
05/31/2001WO2001039446A1 Multichannel adaptive equaliser
05/31/2001WO2001039445A1 Device for transmitting binary signals between two galvanically separated circuits
05/31/2001WO2001039382A2 Frequency offset reduced by iris data recovery algorithms
05/31/2001WO2001039032A1 Method for design and implementation of fixed-point filters for control and signal processing
05/31/2001WO2001008366A8 Apparatus and method for media access control
05/31/2001WO1999048260A9 High speed signaling for interfacing vlsi cmos circuits
05/31/2001DE19956845A1 Verfahren zur Decodierung von Daten sowie Einrichtung und Verwendung hierzu Method of decoding data and the establishment and use of this
05/31/2001DE19956083A1 Buffer read-out clock adjusting method for serial data transmission system
05/31/2001DE19955834A1 Digital signal regeneration system for transformer coupled signals uses hysteresis amplifier
05/30/2001EP1104139A2 Setting of decision thresholds and sampling phase
05/30/2001EP1104138A2 Descrambling of data frames
05/30/2001EP1103178A1 A two-wire controlling and monitoring system for in particular irrigation of localised areas of soil
05/30/2001EP1103124A1 Receiver for digital signals propagated in channels with multiple paths
05/30/2001EP0999955B1 System for transmitting data in a motor vehicle
05/30/2001CN1297638A High speed signaling for interfacing VLSI CMOS circuits
05/29/2001US6240434 Finite impulse response circuit and disk unit
05/29/2001US6240151 Method for transmitting and receiving asynchronous serial data in digital signal processor
05/29/2001US6240146 Demodulating digital video broadcast signals
05/29/2001US6240140 Channel aggregation having low latency and overhead
05/29/2001US6240134 Method for stabilizing the operation of fractionally spaced sequalizer in digital signal receivers
05/29/2001US6240133 High stability fast tracking adaptive equalizer for use with time varying communication channels
05/29/2001US6240107 Self-configuring universal communication device for interfacing communication signals having different properties with repeaterless two-wire telephone link
05/29/2001US6240101 Bi-directional daisy-chain cascading of network repeaters
05/29/2001US6240100 Cellular TDMA base station receiver with dynamic DC offset correction
05/25/2001WO2001037503A2 Method and system for analytically computing and using an anspcm signal
05/25/2001WO2001037474A1 Multi-carrier transmission system
05/25/2001WO2001037442A1 Method for signal transmission in a radio communication system
05/25/2001WO2000069023A3 Method for correcting dc offsets in a receiver
05/24/2001US20010001616 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops