Patents for H04L 25 - Baseband systems (55,083)
01/2006
01/18/2006EP1617610A2 Apparatus and method for transmitting a pilot signal in a BWA communication system using a plurality of transmit antennas
01/18/2006EP1617578A1 Optical receiver and optical transmission system
01/18/2006EP1617568A1 Radio communication apparatus, transmitter apparatus, receiver apparatus and radio communication system
01/18/2006EP1616421A1 Receiver having dc offset voltage correction
01/18/2006EP1616394A1 Method and device for transmission with reduced crosstalk
01/18/2006EP1616393A2 Joint multi-code detectors in cdma communications system
01/18/2006CN1723668A Precoding of contention words in a fixed wireless access system
01/18/2006CN1723633A Diversity receiver having cross coupled channel parameter estimation
01/18/2006CN1723624A Metric correction for multi user detection, for long codes DS-CDMA
01/18/2006CN1723620A Hardware/software implementation of a PWM with enhanced features using a standard microprocessor
01/18/2006CN1722839A Video encoding and decoding methods and video encoder and decoder
01/18/2006CN1722734A A method for automatic configuration of terminal equipment
01/18/2006CN1722714A Equalizing device and method
01/18/2006CN1722713A Low voltage differential pair signal transmitter and receiver
01/18/2006CN1722712A Method and apparatus for forecasting motion compensation noise in mobile wireless communication system
01/18/2006CN1722622A Orthogonal pulse polarity modulation
01/18/2006CN1722110A Low latency time memorizer system access
01/18/2006CN1237765C Decision threshold of regulation data generator and method and appts. for sampling pulse phase
01/18/2006CN1237764C Circuit and method for reducing performance loss related to feedback loop delay in decision feedback equalizer
01/18/2006CN1237721C Conversion of PCM signal into UPWM signal
01/17/2006US6987818 Simplified method of detection by spheres when there is a low signal to noise ratio
01/17/2006US6987816 Iris data recovery algorithms
01/17/2006US6987814 Distortion compensating device
01/17/2006US6987812 Digital receiver for a signal generated with discrete multi-tone modulation
01/17/2006US6987804 Process for recovering digital optical signals and a feedback decision circuit
01/17/2006US6987803 Data communication system with adaptive precoding
01/17/2006US6987797 Non-parametric matched filter receiver for wireless communication systems
01/12/2006WO2006003417A1 Baud rate detection
01/12/2006WO2005101671A3 Method and apparatus for dc offset removal
01/12/2006US20060009931 Automated calibration of I/O over a multi-variable eye window
01/12/2006US20060009172 Feed forward amplifier with multiple cancellation loops capable of reducing intermodulation distortion and receive band noise
01/12/2006US20060008041 Circuits and methods for recovering a clock signal
01/12/2006US20060008028 Power amplifier linearization methods and apparatus using predistortion in the frequency domain
01/12/2006US20060007997 Method and apparatus for channel equalization
01/12/2006US20060007996 Method and system for a fast serial transmit equalization scheme
01/12/2006US20060007988 Apparatus, system and method for flip modulation in an impulse radio communications system
01/12/2006US20060007929 Transmit and receive system for a cable data service
01/12/2006US20060007904 Apparatus and method for fading frequency estimation
01/12/2006US20060007898 Method and apparatus to provide data packet
01/12/2006US20060007891 Wireless transmitting device and wireless receiving device
01/12/2006US20060007853 Bus systems, apparatuses, and methods of operating a bus
01/12/2006US20060007019 Multi-bit digital input using a single pin
01/12/2006US20060007018 Multi-bit digital input using a single pin
01/12/2006US20060006901 DAC based driver with selectable pre-emphasis signal levels
01/12/2006DE10360857B4 Transformatorische Busankopplung Transformer bus coupling
01/12/2006DE10337084B4 Vorrichtung zur Erzeugung normkonformer Signale Apparatus for generating standard-compliant signals
01/12/2006DE102004031272A1 Drehübertrager für eine Vielzahl von Kanälen Rotary transformer for a plurality of channels
01/12/2006DE10056088B4 Verfahren und Einrichtungen zur Kompensation von Störungen durch Mehrwegeausbreitung in einem Funkkommunikationssytem Methods and apparatus for compensating for interference caused by multipath propagation in a radio communications system
01/11/2006EP1615399A2 Data transmission and reception apparatus and corresponding method
01/11/2006EP1615384A1 Mimo wlan system
01/11/2006EP1615366A1 Method and apparatus for transmitting and receiving a datasymbol stream
01/11/2006EP1615364A1 Radio receiving apparatus, mobile station apparatus, base station apparatus, and radio receiving method
01/11/2006EP1615350A2 A CDMA system
01/11/2006EP1615349A2 HPSK Modulator for CDMA
01/11/2006EP1614266A1 Radio data transmission method employing several different pilot patterns, corresponding base station, mobile, system and reception method
01/11/2006EP1614249A1 Signal transmitting apparatus, power supplying system, and serial communication apparatus
01/11/2006EP1614242A2 Method and apparatus for transmission and reception of data
01/11/2006EP1386461B1 Method and system for transferring data
01/11/2006EP0935853B1 Method for propagation delay control
01/11/2006CN1720701A Method, system and apparatus for acquiring a received impulse radio signal
01/11/2006CN1720700A Method for analysing the channel impulse response of a transmission channel
01/11/2006CN1720699A Isolation interface with capacitive barrier and method for transmitting a signal by means of such isolation interface
01/11/2006CN1720686A Pilot frequency for MIMO communication systems
01/11/2006CN1720667A Excess delay spread detection method for multi-carrier communication systems
01/11/2006CN1720604A Constant delay zero standby differential logic receiver and method
01/11/2006CN1720487A A method and system for remote tuning and clock synchronization
01/11/2006CN1719835A Method and apparatus of compensating for signal receiving error at receiver in packet-based communication system
01/11/2006CN1719759A Timing deviation detecting and compensating method for use in CDMA system
01/11/2006CN1236610C QFDM transmission mode, transmitter and receiver thereof
01/11/2006CN1236590C Single carrier receiver having improved equalizing quality for equilizer and its equalizing method
01/11/2006CN1236588C Digital signal base-band modem
01/11/2006CN1236563C High-speed data encoding-decoding method
01/10/2006US6986096 Scaling and quantizing soft-decision metrics for decoding
01/10/2006US6985749 Method and devices for transmitting and receiving information
01/10/2006US6985715 Method and device for frequency translation in powerline communications
01/10/2006US6985711 Direct current offset cancellation for mobile station modems using direct conversion
01/10/2006US6985546 Transmitting circuit and method thereof, receiving circuit and method thereof, and data communication apparatus
01/10/2006US6985539 Peak suppression method and data transmission apparatus
01/10/2006US6985523 Method and system for adaptive equalization for receivers in a wide-band satellite communications system
01/10/2006US6985513 Channel estimation for time division duplex communication systems
01/10/2006US6985469 Adaptive channel estimation in a wireless communication system
01/10/2006US6985467 Rapid acquisition spreading codes for spread-spectrum communications
01/10/2006US6985451 Method and apparatus for baseband transmission between a top floor unit and an outdoor unit in a terminal for a wireless metropolitan area network
01/10/2006US6985434 Adaptive time diversity and spatial diversity for OFDM
01/10/2006US6985432 OFDM communication channel
01/10/2006US6985092 Robust system for transmitting and receiving map data
01/10/2006CA2385417C Pulse transmission transceiver architecture for low power communications
01/10/2006CA2303324C Method and apparatus for encoding and decoding a bit sequence for transmission over pots wiring
01/05/2006WO2006001909A2 Transmission mode and rate selection for a wireless communication system
01/05/2006WO2006001003A2 Interference canceller with fast phase adaptation
01/05/2006WO2006000796A2 Signalling method
01/05/2006WO2006000602A1 Method of obtaining spectral voids in the transmission of signals over the electric network
01/05/2006WO2006000088A2 Transmit signal generator and method
01/05/2006US20060003719 Bias filtering module including MOS capacitors
01/05/2006US20060002502 Lock system and method for interpolator based receivers
01/05/2006US20060002498 Clock recovery
01/05/2006US20060002492 DC-offset compensation
01/05/2006US20060002491 IF FSK receiver
01/05/2006US20060002489 Bidirectional optical communications having quick data recovery without first establishing timing and phase lock
01/05/2006US20060002478 Coding image signal