Patents for H04L 25 - Baseband systems (55,083)
09/2009
09/01/2009US7583757 Joint symbol, amplitude, and rate estimator
09/01/2009US7583756 Adaptive pilot filter for a wireless communication system
09/01/2009US7583754 Method and system for broadband predistortion linearization
09/01/2009US7583752 Transmitter for outputting differential signals of different voltage levels
09/01/2009US7583749 Digital data transmitting apparatus
09/01/2009US7583746 Wireless transmitting and receiving device and method
09/01/2009US7583739 Channel estimation device, channel estimation method, and wireless receiver
09/01/2009US7583734 Two-wire type data communication method and system, controller and data recording apparatus
09/01/2009US7583723 Method and apparatus providing an advanced MIMO receiver that includes a signal-plus-residual interference (SPRI) detector
09/01/2009US7583722 Scaling using gain factors for use in data detection
09/01/2009US7583703 System and method for power injection and out of band communications on shared medium
09/01/2009US7583627 Low latency radio basedband interface protocol
09/01/2009US7583181 Supply line structure for supplying energy to electrical components of a motor vehicle
09/01/2009US7583105 Pull-up circuit
08/2009
08/27/2009WO2009105022A1 A method and apparatus for efficient multi-symbol detection
08/27/2009WO2009105020A1 A method and apparatus for symbol detection via reduced complexity sequence estimation processing
08/27/2009WO2009105019A1 A method and apparatus for block-based signal demodulation
08/27/2009WO2009104154A1 Modified coding with an additional control symbol
08/27/2009US20090215403 Signal processing under attenuated transmission conditions
08/27/2009US20090213973 Clock regeneration circuit
08/27/2009US20090213961 Method and apparatus for controlling transmission power in a communication system
08/27/2009US20090213960 Transmitter
08/27/2009DE19946749B4 Entscheidungsgegenkopplungsequalizer Decision feedback equalizer
08/27/2009DE10146825B4 Programmierbare Impedanzsteuerschaltung Programmable impedance control circuit
08/26/2009EP2093919A1 Frame allocation structure decision and method thereof
08/26/2009EP2092709A1 Pulse width modulator
08/26/2009EP2092708A1 Apparatus and method for receiving orthogonal frequency division multiplexing-based digital signal
08/26/2009EP1709742B1 Pull-up circuit
08/26/2009EP1337925B1 Data bus
08/26/2009EP1029396B1 Receiver for a reconfigurable radio system and method therefor
08/26/2009CN201295094Y Novel clothes hanger
08/26/2009CN101518001A Network jitter smoothing with reduced delay
08/26/2009CN101518000A UWB apparatus and method
08/26/2009CN101517953A Concatenation-assisted symbol-level combining for MIMO systems with HARQ and/or repetition coding
08/26/2009CN101517940A Wireless communication network for an implantable medical device system
08/26/2009CN101516061A Method for transmitting multimedia broadcast multicast service in next generation communication system
08/26/2009CN101516060A Method for transmitting and receiving multicast services of multimedia broadcast
08/26/2009CN101515916A Method and device for realizing data transmission
08/26/2009CN101515915A Method for jointly demodulating MSK and DSSS and demodulator thereof
08/26/2009CN101515914A Channel equalization method and device and channel estimation method and a device
08/26/2009CN101515913A Fixed loop control method based on additions and shifts
08/26/2009CN101515912A Detecting method for various interference signals of DS-CDMA system based on converting identifying schemes
08/26/2009CN101515911A High-performance predictive code assisting method for inhibiting narrow band interference of band spread system
08/26/2009CN101515910A DMR physical layer four-level modem
08/26/2009CN101515909A Method and apparatus for multi-rate control in a multi-channel communication system
08/26/2009CN101515908A Signal processing device used for a communication system
08/26/2009CN101515907A Low voltage differential signal receiver circuit
08/26/2009CN101515906A Precoding method for mapping between data flow and wave packet
08/26/2009CN101515845A Emitting device and method for multi-antenna system
08/26/2009CN101515808A Circuit for settling DC offset in direct conversion receiver
08/26/2009CN100534236C Transmission of heart beat signal at a lower level than heart beat request
08/26/2009CN100534082C Input circuit for high-frequency transmission element
08/26/2009CN100534077C A method and system for multiple channel wireless transmitter and receiver with phase and amplitude calibration
08/26/2009CN100534075C Adaptive equalizer with DC offset compensation
08/26/2009CN100534014C Time slot CDMA system interference power measuring method
08/26/2009CN100533999C Mixed rake/equalizer receiver used for spread-spectrum system
08/26/2009CN100533989C System and method for providing high-quality stretching and compression of a digital audio signal
08/26/2009CN100533797C Covered devices in a semiconductor package
08/26/2009CN100533423C Arrangement for compensation of ground offset in a data bus system
08/25/2009US7580642 Modulation scheme for tedons
08/25/2009US7580525 Sub-scrambling/descrambling method and sub-scrambling/descrambling device
08/25/2009US7580494 Low wander timing generation and recovery
08/25/2009US7580492 Clock recovery
08/25/2009US7580490 Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas
08/25/2009US7580487 Apparatus and method for estimating a carrier to interference and noise ratio in a communication system
08/25/2009US7580484 Orthogonal frequency division multiplexing (OFDM) demodulator, integrated circuit for OFDM demodulation and OFDM demodulation method
08/25/2009US7580483 Trimming of local oscillation in an integrated circuit radio
08/25/2009US7580482 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
08/25/2009US7580480 Demodulation method using soft decision for quadrature amplitude modulation and apparatus thereof
08/25/2009US7580476 Communication system and method for improving efficiency and linearity
08/25/2009US7580474 Digital transmitter
08/25/2009US7580472 Generation and detection of non-binary digital sequences
08/25/2009US7580467 System and method for multiple signal carrier time domain channel estimation
08/25/2009US7580466 Demodulation device and demodulation method
08/25/2009US7580465 Low speed access to DRAM
08/25/2009US7580455 Decision feedback equalization with fractionally-spaced feedback data
08/25/2009US7580347 Synchronization of remote units using multiple adjustments
08/25/2009US7579862 MOS linear region impedance curvature correction
08/20/2009WO2009101317A1 Method of transmitting data by selection of modulation type, for a frequency division multiplexing communication network, and associated modulator and demodulator
08/20/2009WO2009101049A2 Technique for soft bit scaling
08/20/2009WO2009100976A2 Communication system with data scrambling rate control
08/20/2009WO2009076274A3 Method and apparatus for signaling in multiple user one-slot operation in wireless communication
08/20/2009US20090207940 Predistortion Calibration In A Transceiver Assembly
08/20/2009US20090207939 System and Method for Burst Mode Amplifier
08/20/2009US20090207938 Method and apparatus for distorting input signal of digital predistortion (DPD) power amplifier in wireless communication system
08/20/2009US20090207937 Method and System for Optimizing Quantization for Noisy Channels
08/20/2009US20090207936 Real and complex spectral shaping for spectral masks improvements
08/20/2009US20090207935 Transmitter pre-distortion across wide transmit power dynamic range
08/20/2009US20090207929 Communication method, and transmitting apparatus and receiving apparatus using that communication method
08/20/2009US20090207896 Configurable load impedance for power amplifier predistortion calibration
08/19/2009EP2091198A2 MIMO-OFDM transmission with PAPR control and linear precoding
08/19/2009EP2091196A1 Method and apparatus for DSL comunication
08/19/2009EP2091193A1 A signal processing system, chip, external card, filter device and signal processing method
08/19/2009EP2090048A1 System and method for human body communication using limited passband
08/19/2009EP2090047A1 Improving performance in a time-frequency interleaved orthogonal frequency division multiplexing system
08/19/2009EP2089985A2 Method and apparatus for suppressing interference based on channelization code power estimation with bias removal
08/19/2009EP2089982A2 Successive equalization and cancellation and successive mini multi-user detection for wireless communication
08/19/2009EP1256222B1 System and method for near optimal joint channel estimation and data detection for cofdm systems
08/19/2009CN101512997A Equalizing structure and equalizing method
08/19/2009CN101512996A Equalizing structure and equalizing method