Patents for H04L 25 - Baseband systems (55,083) |
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08/18/2011 | US20110200059 BIT Inversion For Communication Interface |
08/18/2011 | DE102010002072A1 Circuit arrangement for operating light emitting diodes, is provided with supply connection for coupling with supply voltage, and output having two output ports for coupling with light emitting diodes |
08/18/2011 | DE102005056049B4 Vorrichtung zur kontaktlosen Übertragung elektrischer Signale zwischen zwei relativ zueinander bewegten Teilen mit verminderter Störstrahlung A non-contact transmission of electrical signals between two relatively moving parts with reduced interference |
08/17/2011 | EP2357769A2 Channel calibration for a time division duplexed communication system |
08/17/2011 | EP2357768A1 Multiple-input multiple-output systems and methods for wireless communication thereof for reducing the quantization effect of precoding operations utilizing a finite codebook |
08/17/2011 | EP2357767A1 System and method for channel status information feedback in a wireless communications system that utilizes multiple-input multiple-output (MIMO) transmission |
08/17/2011 | EP2356786A1 Receiver with ici noise estimation |
08/17/2011 | EP2356785A2 Receiver comprising a device for correcting doppler effect |
08/17/2011 | EP2356784A1 Receiver with channel estimation circuitry |
08/17/2011 | EP2356770A1 Independent link(s) over differential pairs using common-mode signaling |
08/17/2011 | EP0864198B1 Data detection for partial response channels |
08/17/2011 | CN1972137B A receiving signal frequency offset estimation and compensation method for WCDMA |
08/17/2011 | CN1835485B Low voltage differential signaling transceiver |
08/17/2011 | CN102160347A Cyclic prefix schemes |
08/17/2011 | CN102160346A Methods for precoding signals for transmission in wireless mimo system |
08/17/2011 | CN102160345A Distributed uplink multi-cell successive interference cancellation for cellular networks |
08/17/2011 | CN102160344A Reuse of training sequence between frequency-adjacent radio signals |
08/17/2011 | CN102160045A Multichannel transmission on unifilar bus |
08/17/2011 | CN102158891A Method for receiving and detecting network coding |
08/17/2011 | CN102158858A Method and device for encrypting MMSE (minimum mean square error) pre-equalization wireless channel based on multipath redundancy |
08/17/2011 | CN102158857A Wireless channel encryption method under disturbance condition and device |
08/17/2011 | CN102158459A OFDM (Orthogonal Frequency Division Multiplexing) block transmission method based on time-frequency two-dimension training information |
08/17/2011 | CN102158453A OFDM (Orthogonal Frequency Division Multiplexing) physical layer system under Mesh mode implemented on basis of IEEE802.16d/e |
08/17/2011 | CN102158445A CPM modulation multi-symbol detection |
08/17/2011 | CN102158444A Oversampling interference rejection combining method and device |
08/17/2011 | CN102158443A Method for inhibiting cross terms in time-frequency division of multi-component linear frequency modulation (LFM) signals |
08/17/2011 | CN102158442A Noise energy estimation method and equipment |
08/17/2011 | CN102158441A Channel estimation method and device |
08/17/2011 | CN102158440A Optimal forgetting factor-based semi-blind recursive least squared (RLS) channel estimation method |
08/17/2011 | CN102158439A Coherent detection method and device |
08/17/2011 | CN102158438A Method for generating channel responses of dedicated reference signals, and channel estimation method |
08/17/2011 | CN102158437A Equipment and method for computing channel frequency-domain correlation |
08/17/2011 | CN102158436A Channel frequency domain correlation calculation method and device, and channel estimation method and device |
08/17/2011 | CN102158319A Method and device for pre-encoding based on hybrid multiplex demodulation reference symbols |
08/17/2011 | CN102158313A Soft-input soft-out (SISO) minimum mean squared error (MMSE) iteration receiving method based on eigenvalue decomposition |
08/17/2011 | CN102158312A Signal-space-alignment-based common-channel multi-user interference suppression method |
08/17/2011 | CN102158293A Mimo system with multiple spatial multiplexing modes |
08/17/2011 | CN102158269A Communication system and method for channel estimation and beamforming using a multi-element array antenna |
08/17/2011 | CN102158265A Multi-antenna system and method for multiplexing feedback signal receiving link thereof |
08/17/2011 | CN102158263A Code book-based channel information feedback method, equipment and system |
08/17/2011 | CN102158248A Estimation method of DS (direct sequence)/FH (frequency hopping) spread spectrum signal parameters based on cyclic spectrum theory |
08/17/2011 | CN101588338B OFDM carrier frequency offset estimation method suitable for packet transmission |
08/17/2011 | CN101364972B Radio frame transmission method, system , base station and user equipment |
08/17/2011 | CN101360079B Wavelet domani value denoising method for maximum likelihood estimator based on wavelet denoising algorithm |
08/17/2011 | CN101356786B 脉冲调制方法 Pulse modulation method |
08/17/2011 | CN101286968B Channel estimation method |
08/17/2011 | CN101286755B Integrated receiver suitable for TDS-OFDM signal and TDS single carrier signal |
08/17/2011 | CN101232487B Multi-path receiving system and adaptability channel estimating and measuring method |
08/17/2011 | CN101060514B Method and apparatus for channel estimation |
08/16/2011 | US8000665 Systems and methods for adjusting headroom of a power amplifier |
08/16/2011 | US8000409 Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios |
08/16/2011 | US8000355 Interface circuit |
08/16/2011 | US8000331 Receive device for a cable data service |
08/16/2011 | US8000227 Decision feedback channel estimation and pilot tracking for OFDM systems |
08/11/2011 | WO2011097507A1 Apparatus and method for enabling uplink beamforming transmit diversity channel estimation |
08/11/2011 | WO2011095840A1 Generation of differential signals |
08/11/2011 | WO2011095635A1 Novel circuit and method for communicating via a single line |
08/11/2011 | WO2011095520A1 Method and arrangement for transmitting an orthogonal frequency diversity multiplex signal via at least one optical filter |
08/11/2011 | WO2011095142A1 Receiver in a bus node of a bus network |
08/11/2011 | WO2011073928A3 Device for monitoring a vehicle wheel and corresponding communication method |
08/11/2011 | WO2011035207A3 Protocol to support adaptive station-dependent channel state information feedback rate in multi-user communication systems |
08/11/2011 | WO2006014214A3 System and method for design and implementation of integrated-circuit digital filters |
08/11/2011 | US20110194649 Method of Precoding with a Codebook for a Wireless System With Multiple Transmission Ranks and a Quantized Beamforming Matrix |
08/11/2011 | US20110194626 Multi-Wideband Communications Over Power Lines |
08/11/2011 | US20110194625 Method and apparatus for generating a preamble for use in cable transmission systems |
08/11/2011 | US20110194571 Adaptive forward power control and adaptive reverse power control for spread-spectrum communications |
08/11/2011 | US20110193601 Fractional type phase-locked loop circuit with compensation of phase errors |
08/11/2011 | US20110193591 Calibration Methods and Circuits to Calibrate Drive Current and Termination Impedance |
08/11/2011 | DE102010001795A1 Schnittstelle mit Potentialtrennglied im Empfangszweig Interface with potential isolation in the receive path |
08/10/2011 | EP2355432A1 Method and arrangement for transmitting an orthogonal frequency diversity multiplex signal via at least one optical filter |
08/10/2011 | EP2355431A1 Reception circuit, information processing device, and buffer control method |
08/10/2011 | EP2355430A2 Adaptive digital predistortion device and method |
08/10/2011 | EP2355428A2 Resource allocation in a multicarrier system |
08/10/2011 | EP2355427A1 Digital Communications Receiver |
08/10/2011 | EP2355386A1 Method and equipment for uplink channel transmitting, and method and equipment for channel estimating in tdd system |
08/10/2011 | EP2353941A1 Vehicle communication control device |
08/10/2011 | EP2353263A1 Codes and preambles for single carrier and ofdm transmissions |
08/10/2011 | EP2353262A1 Ofdm channel estimation method and apparatus |
08/10/2011 | EP2353242A1 Systematic and parity bit soft estimation method and apparatus |
08/10/2011 | EP2103064B1 Uplink inter-carrier interference cancellation for ofdma systems |
08/10/2011 | EP1421731B1 Compensation for non-linear distortion in a modem receiver |
08/10/2011 | CN1783859B Radio communication device and radio communication method |
08/10/2011 | CN1697351B Auxiliary pilot method in use for time division duplexing system |
08/10/2011 | CN102150410A Method and system for session controlling |
08/10/2011 | CN102150402A MMSE MIMO decoder using QR decomposition |
08/10/2011 | CN102148795A Carrier phase estimation method and device |
08/10/2011 | CN102148790A Method and device for designing multicarrier cascade filter |
08/10/2011 | CN102148788A Carrier interferometry orthogonal frequency division multiplexing (CI-OFDM) communication method based on consideration of inter-carrier interference (ICI) influences under time-varying fading channels |
08/10/2011 | CN102148787A Method, circuit and system for reducing or eliminating receiving signal noises |
08/10/2011 | CN102148783A Baseband digital predistortion method and device and power amplification device |
08/10/2011 | CN102148782A Method and device for estimating multi-cell channels |
08/10/2011 | CN102148781A Method and apparatus for filtering noisy estimates to reduce estimation errors |
08/10/2011 | CN102148780A Interference processing method based on carrier interferometry orthogonal frequency division multiplexing (CI-OFDM) system |
08/10/2011 | CN102148779A Method and device for detecting signals |
08/10/2011 | CN102148778A Radio communication system, radio base station apparatus and communication control method |
08/10/2011 | CN102148777A Simplified acquisition apparatus and method for a bluetooth receiver |
08/10/2011 | CN102148776A Channel estimation method and device based on channel interpolation |
08/10/2011 | CN102148681A System and method for realizing iterative timing synchronization of continuous phase modulation signal |
08/10/2011 | CN102148667A Transceiving method and realization device thereof used for single frequency network signals |
08/10/2011 | CN102148636A Antenna calibration method and system |