Patents for H04L 25 - Baseband systems (55,083)
09/2011
09/01/2011US20110211656 Method and system for a delta quantizer for mimo pre-coders with finite rate channel state information feedback
09/01/2011US20110211654 Communication device for receiving and transmitting ofdm signals in a wireless communication system
09/01/2011US20110211653 Device and Method for the Optimal Estimation of Distortion of a Transmission Medium, Comprising the Sequential Emission of Pairs of Quadrature Complementary Sequences
09/01/2011US20110211624 Digital Subscriber Line Noise Mitigation Techniques, and Applications Thereof
09/01/2011US20110211539 Method for transmitting data in multiple antenna system
08/2011
08/31/2011EP2362597A1 Process for performing log-likelihood-ratio clipping in a soft-decision near-ML detector, and detector for doing the same
08/31/2011EP2362596A1 Method and device for filtering orthogonal frequency division multiplexing channel estimate result
08/31/2011EP2362564A2 High data rate ethernet for backplane applications
08/31/2011EP2362556A1 A method and a system with distortion compensation
08/31/2011EP1005732B1 A multi-channel automatic retransmission query (arq) method
08/31/2011CN201957033U 有线无线综合传感网节点适配器 Integrated wired and wireless sensor network node adapter
08/31/2011CN102171979A Codes and preambles for single carrier and OFDM transmissions
08/31/2011CN102171978A Apparatus and method for supporting in-band venue-cast on a forward link only (FLO) network using pilot interference cancellation
08/31/2011CN102171967A Interface circuit
08/31/2011CN102171947A A method and device for filtering processing
08/31/2011CN102170596A Vectored dsl system
08/31/2011CN102170413A Equalizer for a receiver in a wireless communication system
08/31/2011CN102170412A Interruption relaxation alignment method based on multi-point multi-user coordination downlink
08/31/2011CN102170302A Anti-interference system-on-chip and method of intelligent antenna based on FPGA (Field Programmable Gate Array)
08/31/2011CN101385297B Filter weight estimation device with update at HSDSCH symbol rate, for a symbol level equaliser
08/31/2011CN101360083B Transmission parameter signaling decoding system for digital terrestrial multimedia broadcast
08/31/2011CN101286959B Adaptive equalizer for use with clock and data recovery circuit of serial communication link
08/31/2011CN101223751B Method for transmitting/receiving signal having spread training symbol in mobile communication system
08/31/2011CN101174842B Single channel optimum constant-mould interference rejection method and system in civil aviation air-ground communication
08/30/2011US8010882 Turbo-coding DOCSIS information for satellite communications
08/30/2011US8009780 Apparatus and method for generating effective signal to noise ratio (SNR) per stream in multiple-input multiple-output (MIMO) wireless communication system
08/30/2011US8009779 System and method for broadband pulse detection among multiple interferers using a picket fence receiver
08/30/2011US8009778 Quantized channel state information prediction in multiple antenna systems
08/30/2011US8009764 Method and apparatus for improving PAPR in OFDM or OFDMA communication system
08/30/2011US8009763 Method and apparatus for equalizing a high speed serial data link
08/30/2011US8009762 Method for calibrating a phase distortion compensated polar modulated radio frequency transmitter
08/30/2011US8009761 Unified modulator for continuous phase modulation and phase-shift keying
08/30/2011US8009756 Peak suppressing and restoring method, transmitter, receiver, and peak suppressing and restoring system
08/30/2011US8009743 Method and system for powering a device using a data communications signal line
08/25/2011WO2011103368A1 Method and apparatus for supporting adaptive channel state information feedback rate in multi-user communication systems
08/25/2011WO2011103367A1 Method and apparatus for supporting adaptive channel state information feedback rate in multi-user communication systems
08/25/2011WO2011103366A1 Compensating for frequency offsets on a base station
08/25/2011WO2011101289A1 Double clipped rf clock generation with spurious tone cancellation
08/25/2011WO2011100775A1 Suppression of overvoltage caused by an indirect lightning strike
08/25/2011WO2011035201A3 Protocol to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
08/25/2011WO2010030065A3 Data communication network and data communication method using transmission of soft-decision information
08/25/2011US20110206109 System and Method for High Speed Communications Using Digital Signal Processing
08/25/2011DE102010062372A1 Optical serializer for use in data processing system, has modulation unit receiving unmodulated optical signals, and delay block and optical coupler combining delayed modulated optical signals to produce serialized modulated optical signal
08/24/2011EP2360885A2 Method and apparatus for QAM demodulation
08/24/2011EP2360882A1 Process for suppressing intercarrier interference in a OFDM receiver
08/24/2011EP2360845A1 Method and device for joint channel estimation and frame synchronization information detection
08/24/2011EP2359665A2 Methods and apparatus to identify the accessibility of femto-base stations in communication systems
08/24/2011EP2359559A2 Channel estimation and peak to average power ratio reduction in multi-carrier modulation receivers
08/24/2011EP2359553A2 Switching between different transmit/ receive pulse shaping filters for limiting adjacent channel interference
08/24/2011EP2359552A1 Channel estimation in ofdm receivers
08/24/2011EP2359487A1 Folding sequential adaptive equalizer
08/24/2011EP2359474A1 Low voltage differential signaling driver with programmable on-chip resistor termination
08/24/2011EP2070280B1 Ofdm channel estimation
08/24/2011EP1782591B1 Channel tracking with scattered pilots using a Kalman filter
08/24/2011EP1388988B1 Chip-scale coils and isolators based thereon
08/24/2011CN201947295U 基于多通道反馈的数字电视发射机基带线性化装置 Based on digital TV transmitter linearization device baseband multi-channel feedback
08/24/2011CN1853389B Method and apparatus for multi-algorithm detection
08/24/2011CN102165832A Inter-cell interference cancellation framework
08/24/2011CN102165742A Adaptive transmission (TX)/reception (RX) pulse shaping filter for femtocell base stations and mobile stations within a network
08/24/2011CN102165715A Techniques to manage channel prediction
08/24/2011CN102164110A Method and system for balancing frequency domain
08/24/2011CN102164109A Downlink frequency offset compensation method and repeater used for performing downlink frequency offset compensation
08/24/2011CN102164106A Fractionally spaced decision feedback Rayleigh Renyi entropy wavelet blind equalization method
08/24/2011CN102164105A Adaptive receiving method for multi-antenna orthogonal frequency division multiplexing system
08/24/2011CN102164104A Method and device for quickly processing signal base line
08/24/2011CN102164103A Programmable differential continuous-time pre-emphasis driver
08/24/2011CN102163997A Wireless communication method and system for multiple-input multiple-output systems and receiver
08/24/2011CN102163991A Device and method for selecting a path from an estimated delay profile of a radio signal
08/24/2011CN102163980A Method for processing consistency of sum-difference channel signal transmission delays through automatic calibration
08/24/2011CN102163977A Direct digital frequency synthesizer (DDS) modulation system capable of reducing output signal time domain discontinuity
08/24/2011CN101540663B Constructing method of precoding codebook for high level MIMO system
08/24/2011CN101536102B Oversampled channel response identification
08/24/2011CN101478514B Method for implementing digital power pre-distortion
08/24/2011CN101321369B Method for judging base station emission technique type through terminal
08/24/2011CN101286805B Detecting method and apparatus for multiple transmitted signal
08/24/2011CN101262312B A device and method for realizing coordinated wave bundle shaping of multi-transmission node in wireless multimedia sensing network
08/24/2011CN101072078B Bi-phase decoder for decoding aes-3 digital audio data stream
08/24/2011CN101039171B Method for demodulating ACK slot signal of HS-DPCCH channel
08/23/2011US8006066 Method and circuit configuration for transmitting data between a processor and a hardware arithmetic-logic unit
08/23/2011US8005180 Data decision apparatus and error measurement apparatus
08/23/2011US8005168 Communication apparatus using chaotic signal and method thereof
08/23/2011US8005162 Dynamic digital pre-distortion system
08/23/2011US8005159 Methods for channel estimation in the presence of transmit beamforming
08/23/2011US8005072 Synchronization of multiple base stations in a wireless communication system
08/23/2011CA2536626C Dac based line driver with selectable pre-emphasis signal levels
08/18/2011WO2011100525A1 Ic component benchmarking without external references
08/18/2011WO2011100038A2 A low power high-speed differential driver with precision current steering
08/18/2011WO2011099930A2 Method and apparatus providing protection and dc balance in a communication system
08/18/2011WO2011098299A1 Process for suppressing intercarrier interference in a ofdm receiver
08/18/2011WO2011098297A1 Process for performing log-likelihood-ratio clipping in a soft-decision near-ml detector, and detector for doing the same
08/18/2011WO2011097971A1 Method and device for generating precoding matrix codebook and method for designating precoding matrix
08/18/2011WO2011097844A1 Method and apparatus for reducing link distortion overcompensation of digital pre-distortion system
08/18/2011WO2011056852A3 High performace lvds driver for scalable supply
08/18/2011US20110200151 Iterative Interference Suppression Using Mixed Feedback Weights and Stabilizing Step Sizes
08/18/2011US20110200142 Up-Converted and Amplified Transmission Signal Using Log-Antilog
08/18/2011US20110200141 Method and system for an efficient channel quantization method for mimo pre-coding systems
08/18/2011US20110200140 Systems and Methods for MIMO Precoding in an xDSL System
08/18/2011US20110200139 Multiple-input multiple-output systems and methods for wireless communication thereof for reducing the quantization effect of precoding operations utilizing a finite codebook
08/18/2011US20110200085 Digital Transmitter
08/18/2011US20110200076 Rf clock generator with spurious tone cancellation