Patents for H04L 25 - Baseband systems (55,083)
04/2006
04/11/2006US7026848 Pre-driver circuit
04/11/2006CA2285431C Self-synchronizing equalization techniques and systems
04/06/2006WO2006036759A1 Method and apparatus for communication in a system employing differing transmission protocols
04/06/2006WO2006036663A1 Feed forward equalizer
04/06/2006WO2006036662A2 Feed forward equalizer for a communication system
04/06/2006WO2006036380A2 A pre-distorter for orthogonal frequency division multiplexing systems and method of operating the same
04/06/2006WO2006036117A1 Adaptive set partitioning for reduced state equalization and joint demodulation
04/06/2006WO2006035896A1 Digital signal offset adjuster and pulse pattern generator using same
04/06/2006WO2006035274A1 Transmitting data in a wireless network
04/06/2006WO2006035070A1 Method for realizing a link adaptation in a mimo-ofdm transmission system
04/06/2006WO2006020157A3 Use of adaptive filters in cdma wireless systems employing pilot signals
04/06/2006US20060073803 Direct conversion receiver with DC offset compensation
04/06/2006US20060072925 Circuit arrangement for electrically isolated transmission of an electrical signal with an optocoupler
04/06/2006US20060071683 Calibration methods and circuits for optimized on-die termination
04/06/2006DE4219987B4 Verfahren zum Dekodieren von seriellen Datentelegrammen A method for decoding of serial data messages
04/06/2006DE19940589B4 Empfänger zum Korrigieren der Abwanderung der Basislinie und zum Empfangen von Killerabtastwerten Receiver for correcting the migration of the baseline and receiving Killerabtastwerten
04/06/2006CA2580963A1 Method and apparatus for communication in a system employing differing transmission protocols
04/05/2006EP1643703A1 A method and apparatus for line termination in DSL modem
04/05/2006EP1643702A2 Apparatus and method for estimating delay spread of multi-path fading channel in wireless communication system
04/05/2006EP1643660A1 Multiple input multiple output orthogonal frequency division multiplexing mobile communication system and channel estimation method
04/05/2006EP1643657A1 Signal detector used in wireless communication system
04/05/2006EP1643647A1 Device and method for matching output impedance in signal transmission system
04/05/2006EP1642435A1 Method and apparatus for communicating symbols in a multiple input multiple output communication system using interleaved subcarriers across a plurality of antennas
04/05/2006EP1642434A2 Methods and apparatus for backwards compatible communication in a multiple input multiple output communication system with lower order receivers
04/05/2006EP1642432A1 Cross-over voltage lock for differential output drivers
04/05/2006EP1642407A1 Apparatus, and associated method, for communication system exhibiting time-varying communication conditions
04/05/2006CN1757234A Decision feedback equalizer for digital TV and method thereof
04/05/2006CN1757233A Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
04/05/2006CN1757213A Multicarrier transmission using a plurality of symbol lengths
04/05/2006CN1757212A Methods and apparatus for reducing discrete power spectral density components of signals transmitted in wideband communication systems
04/05/2006CN1757211A Channel estimation based on an estimated channel delay spread
04/05/2006CN1757190A Robust signal transmission in digital television broadcasting
04/05/2006CN1757176A Apparatus and method for estimating a velocity of a mobile station in a mobile communication system
04/05/2006CN1757175A Equalization of multiple signals received for soft handoff in wireless communication systems
04/05/2006CN1756411A WCDMA system access channel frequency deviation estimating method
04/05/2006CN1756403A Intercell measuring method in OFDM system
04/05/2006CN1756297A Data transmission apparatus, data receiving apparatus, data transmitter-receiver, and data transmitting/receiving method
04/05/2006CN1756244A Baseband board and its method for processing multi-standard service
04/05/2006CN1756119A Pre-coding method and device for improving V-BLAST detection performance
04/05/2006CN1756102A Method and device for producing channel estimation using a non-pilot portion of a signal
04/05/2006CN1756096A Signal detector
04/05/2006CN1249969C Receiving method, receiver and radio transmitting system
04/05/2006CN1249967C Signal transmission system
04/05/2006CN1249966C Method and apparatus for determining data rate transmitted by variable rate
04/05/2006CN1249929C Amplitude limiter for predicting parallel branch and amplitude limiting method
04/04/2006US7024599 System and method for non-causal channel equalization
04/04/2006US7024576 Network interface using programmable delay and frequency doubler
04/04/2006US7024123 Optical data transmitting apparatus and method
04/04/2006US7024005 Method and apparatus for reducing impulse noise in a signal processing system
04/04/2006US7023937 Receiver window design for multicarrier communication systems
04/04/2006US7023936 Method and apparatus for decoding lattice codes and multilevel coset codes
04/04/2006US7023935 Trellis based maximum likelihood signal estimation method and apparatus for blind joint channel estimation and signal detection
04/04/2006US7023931 System and method for soft slicing
04/04/2006US7023928 Synchronization of a pilot assisted channel estimation orthogonal frequency division multiplexing system
04/04/2006US7023927 Constellation design for PCM upstream modulation
04/04/2006US7023908 DSL transmission system with far-end crosstalk compensation
04/04/2006US7023899 Method for reliable signaling information transmission in a wireless communication system
04/04/2006US7023265 Equalizing method in receivers using a combination of multiple carrier and code division multiple access modulating techniques
04/04/2006US7023256 Differential coder for electrical signals
04/04/2006US7023242 Method and circuit configuration for adapting the voltage level for the transmission of data
04/04/2006US7023236 Data transmission system and cable
03/2006
03/30/2006WO2006033059A1 A radio communication system, a radio station, and a method of transmitting data
03/30/2006WO2006032583A1 9-bit to 10-bit encoder and decoder
03/30/2006WO2006003607A3 System and method for maximum likelihood decoding in mimo wireless communication systems
03/30/2006WO2005109625A3 Integrated analog video receiver
03/30/2006WO2005079031A3 Channel estimation for a wireless communication system with multiple parallel data streams
03/30/2006US20060067542 Feed forward equalizer
03/30/2006US20060067449 Data processing device including clock recovery from various sources
03/30/2006US20060067447 Receiving apparatus in communication system
03/30/2006US20060067440 High Speed Multi-Mode Receiver
03/30/2006US20060067427 Architectural techniques for envelope and phase signal alignment in RF polar transmitters using power amplifier feedback
03/30/2006US20060067426 Multicarrier transmitter and methods for generating multicarrier communication signals with power amplifier predistortion and linearization
03/30/2006US20060067425 Transmitter and transmission method
03/30/2006US20060067424 Device, system and method of I/Q mismatch correction
03/30/2006US20060067414 Envelope stabilization method and apparatus
03/30/2006US20060066347 Dynamically adjustable signal detector
03/30/2006DE20122555U1 Sender für eine schluckbare In-Vivo-Bildgebungskapsel Transmitter for a swallowable in-vivo imaging capsule
03/30/2006DE102005027925A1 Netzwerkanalysator, der eine automatische Torerweiterungskalibrierung und ein Verfahren zum Betrieb umfasst Network analyzer comprising an automatic Torerweiterungskalibrierung and a method for operating
03/30/2006DE102004046620A1 Vehicle safety critical system data sensor to processor transmission unit has transmission error sensing and adjust transmission level on error detection
03/29/2006EP1641204A2 Method and apparatus for adjustment of a transversal filter
03/29/2006EP1641203A2 Method for adjustment of a transversal filter
03/29/2006EP1641165A1 Optical reception device and optical reception method
03/29/2006EP1641136A1 Cable interface for data and power supply
03/29/2006EP1639776A1 Methods and apparatus for backwards compatible communication in a multiple antenna communication system using time orthogonal symbols
03/29/2006EP1639774A1 Method and apparatus for receiving digital multicarrier signals using a wavelet transform
03/29/2006EP1639731A2 Method and apparatus for estimating carrier frequency offset and fading rate using autoregressive channel modeling
03/29/2006EP1639719A2 Method and apparatus for suppressing co-channel interference in a receiver
03/29/2006EP1639704A1 Apparatus, system and method for receiver equalization
03/29/2006EP1639655A1 Circuit and method for pipelined insertion
03/29/2006EP1371138B1 Device for preparing an input signal for a line which is mismatched on the output side
03/29/2006EP1256217B1 Methods, receivers and equalizers having increased computational efficiency
03/29/2006EP1013037B1 Method and apparatus for bidirectional demodulation of digitally modulated signals
03/29/2006CN1754362A Pulse waveform producing method
03/29/2006CN1754322A Reduced complexity sliding window based equalizer
03/29/2006CN1754321A Multi user detection using equalization and successive interference cancellation
03/29/2006CN1753396A Signal to noise ratio measuring method of orthogonal frequency division multiplexing signal in mobile communication environment
03/29/2006CN1753355A Regulating method of receiving device crucial electrical level in digital communication system and its device
03/29/2006CN1753350A TD-SCDMA system channel estimation method based on unitary blank time code
03/29/2006CN1753328A Minimum emissive power adaptive modulation method of multiinput multioutput system
03/29/2006CN1753322A Multi region combined detection method of time gap code division multi address system