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)
09/2003
09/04/2003US20030165185 Receiving device and receiving method
09/04/2003US20030165184 M-ary orthogonal coded communications method and system
09/04/2003US20030165131 CDMA system with frequency domain equalization
09/04/2003US20030164784 System and method for noise approximation
09/03/2003EP1341331A1 Time equalizing method and device
09/03/2003EP1341319A1 A method of processing data sequences and a corresponding base station comprising a plurality of transmission antennas
09/03/2003EP1340349A2 Method and apparatus for adjusting the phase of a received signal
09/03/2003EP1340334A2 Simple block space time transmit diversity using multiple spreading codes
09/03/2003EP1340208A1 Monopolar, synchronized communication system
09/03/2003EP1340153A2 Network controller for digitally controlling remote devices via a common bus
09/03/2003EP0923821B1 Improvements in, or relating to, multi-carrier transmission systems
09/03/2003CN1440618A Repetitive-PN1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems
09/03/2003CN1440206A System and method with interference suppression
09/03/2003CN1440188A Compressed video signal processor
09/03/2003CN1440169A Position code communication method and device
09/03/2003CN1440149A Primary CDMA variable frequency transmitting system with digital modulation
09/03/2003CN1440139A VSB/QAM compatible frequency balancer
09/03/2003CN1440138A Compatible VSB/QAM multipurpose channel balancer
09/03/2003CN1440134A Multistage direct array spread spectrum communication
09/03/2003CN1439461A Multilevel Transmitter and transmitting method therefor
09/03/2003CN1120603C Method and system for producing differential value from differential coded received signals
09/03/2003CN1120601C Apparatus and methods for variable delay channel tracking
09/03/2003CN1120595C Coherent detecting method, mobile communication receiver and interference removing apparatus
09/03/2003CN1120573C Circuit device for deviation compensation
09/03/2003CN1120429C Data bus-line
09/02/2003US6615301 Integrated data transceiver circuit for use with a serial bus and bus interface
09/02/2003US6615024 Method and apparatus for determining signatures for calibrating a communication station having an antenna array
09/02/2003US6614859 Method and system for angle of arrival estimation and data detection using vector per-survivor processing of signals from an array of antennas
09/02/2003US6614857 Iterative channel estimation and compensation based thereon
09/02/2003US6614854 System and method for adaptive predistortion
09/02/2003US6614852 System for the estimation of the complex gain of a transmission channel
09/02/2003US6614848 Device for transmitting signals between moving parts
09/02/2003US6614840 Equalizer with phase-locked loop
09/02/2003US6614839 Method and apparatus for identifying the encoding type of a central office codec
09/02/2003US6614781 Voice over data telecommunications network architecture
09/02/2003US6614666 Universal output driver
08/2003
08/28/2003WO2003071812A2 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
08/28/2003WO2003071766A1 M-ary orthagonal coded communications method and system
08/28/2003WO2003071754A1 Method and apparatus for implementing adaptive tomlinson-harashima precoding in a digital data link
08/28/2003WO2003071731A1 Multi-level signal clock recovery technique
08/28/2003WO2003071728A2 Method and apparatus for adapting multi-band ultra-wideband signaling to interference sources
08/28/2003WO2003071724A1 Symbol timing correcting circuit, receiver, symbol timing correcting method, and demodulation processing method
08/28/2003WO2003071712A1 Receiving apparatus and receiving method
08/28/2003WO2003071682A2 Flexible method and apparatus for encoding and decoding signals using a time division multiple frequency scheme
08/28/2003WO2003028324A3 Method and circuit configuration for adapting the voltage level for the transmission of data
08/28/2003WO2002025842A3 Universal lighting network method and system
08/28/2003US20030163607 Communication device using three-step communication buffers
08/28/2003US20030162522 Method and device for synchronization and cancellation of a plurality of interfering signals in radio transmission with frequency reuse
08/28/2003US20030162498 Carrierless ultra wideband wireless signals for conveying data
08/28/2003US20030162345 Differential output driver
08/28/2003US20030161422 Receiver and method for mitigating inter-code and inter-symbol interferences in a received signal
08/28/2003US20030161421 Interference reduction in CCK modulated signals
08/28/2003US20030161418 Blind narrow-band interference canceller using a prediction error method
08/28/2003US20030161415 Iterative channel tracking
08/28/2003US20030161411 Ultra wide bandwidth communications method and system
08/28/2003US20030161409 Data communication method and data communication device and semiconductor device
08/28/2003US20030161394 Fast serial transmit equalization scheme
08/28/2003US20030161392 Method and apparatus for signal transmission and reception
08/28/2003US20030161353 Multiplexing an additional bit stream with a primary bit stream
08/28/2003US20030161258 Apparatus, and associated method, for a multiple-input, multiple-output communications system
08/28/2003US20030160630 Bidirectional edge accelerator circuit
08/27/2003EP1339196A1 System and method for feedforward data-aided channel estimation
08/27/2003EP1339174A2 Code division multiple access communication system
08/27/2003EP1339171A2 Method and device for synchronization and cancellation of a plurality of interfering signals in radio transmission with frequency reuse
08/27/2003EP1338111A2 Selection of synchronisation, channel estimation, and equalisation techniques based on the received training sequence
08/27/2003EP1338110A1 Methods and arrangements in a telecommunications system
08/27/2003EP1338095A1 System and method for high speed digital signaling
08/27/2003EP1338094A1 System and method for embedding a sub-channel in a block coded data stream
08/27/2003EP1337925A2 Data bus
08/27/2003EP1118196B1 Digital receiver for a signal generated with discrete multi-tone modulation
08/27/2003EP1104612B1 Data-communications unit suitable for asynchronous serial data transmission
08/27/2003EP0986883B1 Method and apparatus for band-adaptive demodulation
08/27/2003EP0620959B1 Frequency synchronized bidirectional radio system
08/27/2003CN1119883C Device and method for cancelling code interference in CDMA communication system
08/27/2003CN1119859C Mixing amplifier
08/26/2003US6611567 Method and apparatus for pulse shaping
08/26/2003US6611563 Systems, methods and computer program products for data mode refinement of modem constellation points
08/26/2003US6611557 Serial data receiver
08/26/2003US6611554 Method of forming a set of constellations which is intended to be used for transmitting data between a transmitter and a receiver
08/26/2003US6611553 Isolation system with digital communication across a capacitive barrier
08/26/2003US6611552 Universal serial bus transceiver and associated methods
08/26/2003US6611551 OFDM channel identification
08/26/2003US6611537 Synchronous network for digital media streams
08/26/2003US6611223 Method and apparatus for ultra wide-band communication system using multiple detectors
08/26/2003US6611219 Oversampling data recovery apparatus and method
08/26/2003US6611157 Differential signal output circuit
08/26/2003CA2411385C Transition controlled balanced encoding scheme
08/21/2003WO2003069868A1 Transmission apparatus and transmission method
08/21/2003WO2003069864A1 Method and system for minimum mean square error equalization (mmse) iteratively circulating short training sequences until mse falls below a target threshold
08/21/2003WO2003069863A1 Method and system for joint decision feedback equalization and complementary code key decoding using a trellis
08/21/2003WO2003069862A1 Electromagnetic bus coupling
08/21/2003WO2003069832A1 Method for beamforming a multi-use receiver with channel estimation
08/21/2003WO2003069800A1 Data transfer method in radio system
08/21/2003WO2003069799A2 Method for discriminating between transmitters using channel impulse responses
08/21/2003WO2003068065A1 Multi-channel blind system identification for cardiovascular monitoring
08/21/2003WO2003034676A3 Change of sampling rate with single carrier and multicarrier waveforms
08/21/2003WO2002099977A3 Integrated digital circuit and a method for operating an integrated digital circuit
08/21/2003WO2002051087A3 Methods and systems for extracting a joint probability from a map decision device and processing a signal using the joint probability information
08/21/2003WO2002039685A3 Low-voltage differential receiver/transmitter and calibration method thereof
08/21/2003WO2001093434A3 Method and system for enabling device functions based on distance information
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