Patents for H04L 25 - Baseband systems (55,083) |
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01/31/2013 | US20130028349 Multiple output discrete digital transmitter |
01/31/2013 | US20130028348 Discrete digital transmitter |
01/31/2013 | US20130028338 1-Wire Communication Protocol and Interface Circuit for High Voltage Applications |
01/31/2013 | DE112011101320T5 Dekodieren eines Signals Decoding a signal |
01/31/2013 | DE102009023301B4 Steuervorrichtung mit einer Erkennungsschaltung für die Schädigung eines seriellen Datensignals Control device with a recognition circuit for the deterioration of a serial data signal |
01/31/2013 | CA2842006A1 Multi-band peak power reduction |
01/30/2013 | EP2552068A1 Signal delaying for compensating for a group delay difference between direct and crosstalk signals |
01/30/2013 | EP2552067A1 Method and receiver structure for joint detection in asynchronous multi-user OFDM systems |
01/30/2013 | EP2550782A2 Multistage group dedection techniques and application to mimo turbo joint demotulation and decoding |
01/30/2013 | EP2550781A2 Adaptive feedback of channel information for coordinated transmission on a wireless backhaul |
01/30/2013 | CN202713361U Upgrade type equalization circuit for cable television network |
01/30/2013 | CN202713360U Repeater and self excitation interference elimination device thereof |
01/30/2013 | CN202713359U Anti-interference bus coupler |
01/30/2013 | CN202713358U Bus coupler for printed board |
01/30/2013 | CN202713357U Network high-frequency signal compensation circuit |
01/30/2013 | CN202713356U Interface circuit realizing over-voltage and over-current protection and electronic device |
01/30/2013 | CN202713355U NFC baseband symbol detection apparatus |
01/30/2013 | CN102907059A Data-aided sir estimation |
01/30/2013 | CN102905345A Method for LTE (long term evolution) cell verification |
01/30/2013 | CN102904848A Frequency offset estimation method based on training sequence during single carrier optical transmission |
01/30/2013 | CN102904847A Double denoising signal modulation identification method based on instantaneous information |
01/30/2013 | CN102904846A Digital pre-distortion processing method adaptive to quick-change signal |
01/30/2013 | CN102904845A Channel estimation method and device for orthogonal frequency division multiplexing (OFDM) system |
01/30/2013 | CN102904844A Phase detection module and detection method thereof |
01/30/2013 | CN102904843A Frequency offset estimation method and device |
01/30/2013 | CN102904842A Method and system for joint processing of super cell upstream data |
01/30/2013 | CN102904841A Method for estimating signal to noise ratio |
01/30/2013 | CN102904840A Method for estimating adaptive channel on base station side |
01/30/2013 | CN102904839A Channel estimating method, and data transmission method and equipment |
01/30/2013 | CN102904838A Method and device for judging interfering boundary |
01/30/2013 | CN102904703A Improved pilot allocation in multi-carrier systems with frequency notching |
01/30/2013 | CN102904643A Multimode blind equalization algorithm applied to quadrature duobinary (QDB) frequency-spectrum-compressed polarization multiplexing signal |
01/30/2013 | CN102904627A Interference reconstruction rejection combining method of multi-reception antenna |
01/30/2013 | CN102361476B Apparatus and method for digital predistortion of broadband multi-band power amplifier |
01/30/2013 | CN102065043B Frequency domain parallel demodulation method in high-speed communication system |
01/30/2013 | CN101917239B Method and system for acquiring cyclic spectrum alpha section based on frequency domain smoothing |
01/30/2013 | CN101827059B Digital signal transmission method and system based on multi-carrier pseudorandom sequence |
01/30/2013 | CN101808056B Training sequence reconstruction-based channel estimation method and system |
01/30/2013 | CN101795152B SC-OFDMA-based satellite mobile communication system for forward link |
01/30/2013 | CN101778061B Receiving system having adaptive channel estimation function and adaptive channel estimator |
01/30/2013 | CN101771638B Channel estimation method and device |
01/30/2013 | CN101719882B Single carrier frequency-domain equalization-based timing and frequency swing estimation method |
01/30/2013 | CN101686065B Method and equipment for modulation and demodulation |
01/30/2013 | CN101578829B A channel estimation method |
01/30/2013 | CN101257464B Circuit and method for differential signaling receiver |
01/30/2013 | CN101164308B Timing corrections in a multi carrier system and propagation to a channel estimation time filter |
01/29/2013 | US8363772 Methods for eliminating phase distortion in signals |
01/29/2013 | US8363761 Wireless modem and noise cancellation method for the same |
01/29/2013 | US8363751 Communication method and communication system |
01/29/2013 | US8363736 Test circuit for serial link receiver |
01/29/2013 | US8363683 Methods and systems for DSP-based receivers |
01/29/2013 | US8363536 OFDM channel estimation |
01/29/2013 | CA2756741C Ofdm communication system with multiple ofdm symbol sizes |
01/24/2013 | WO2013013205A2 Selective-sampling receiver |
01/24/2013 | WO2013013145A2 Link aggregation system, protection system, and cross polarization interference cancellation applications for all outdoor radios using wireless channels operating at a licensing-free 60 ghz band |
01/24/2013 | US20130022161 Turbo channel estimation for ofdm systems |
01/24/2013 | US20130022148 Methods and apparatus for signal conditioning for polar transmitters |
01/24/2013 | US20130022133 Wideband Balun Structure |
01/24/2013 | US20130022081 Ultra-wideband communication system and method |
01/24/2013 | US20130021056 Calibration Methods and Circuits to Calibrate Drive Current and Termination Impedance |
01/23/2013 | EP2549704A1 Digital receiver and optical communication system that uses same |
01/23/2013 | EP2549700A1 Incremental redundancy transmission for multiple parallel channels in a mimo communication system with interference cancellation |
01/23/2013 | EP2548350A1 Method and device for transmission of signals in a gsm system |
01/23/2013 | EP2548349A1 Efficient entry into and recovery from a power save mode for a differential transmitter and receiver |
01/23/2013 | CN202696648U Adjustable millimeter wave power equalizer |
01/23/2013 | CN102893568A Method and device of signal modulation |
01/23/2013 | CN102893567A Efficient entry into and recovery from power save mode for differential transmitter and receiver |
01/23/2013 | CN102892128A Multi-cell ground-to-air wideband communication system and method |
01/23/2013 | CN102891857A Electromechanical control method for realizing networking |
01/23/2013 | CN102891823A Channel estimation method of orthogonal frequency division multi-address mobile communication system |
01/23/2013 | CN102891819A Training method for forward filter of receiver |
01/23/2013 | CN102891818A Adaptive equalizer and operating method thereof |
01/23/2013 | CN102891817A Channel equalization method, base station and system |
01/23/2013 | CN102891816A Decoupling predication method based on MIMO-OFDM (Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing) correlation channel |
01/23/2013 | CN102891815A Estimation method for low-complexity channel in time division duplex (TDD) multi-base station cooperative system |
01/23/2013 | CN102891814A Method for implementing channel multi-path detection based on P1 sign |
01/23/2013 | CN102469049B Method and device for radio frequency control of mobile terminal |
01/23/2013 | CN101977169B Time domain parameter blind evaluation method of OFDM (Orthogonal Frequency Division Multiplexing) signals |
01/23/2013 | CN101969419B Ultra wideband interference suppression technique of minimum bit error rate criterion |
01/23/2013 | CN101945060B Channel estimation method based on pilot frequency signal in 3GPP LTE downlink system |
01/23/2013 | CN101895313B SNR (Signal to Noise Ratio) estimating method of HF/VHF (High Frequency/Very High Frequency) |
01/23/2013 | CN101873281B Reciprocity loss compensation method of 2*2 TDD-MIMO system channel |
01/23/2013 | CN101814921B Coding module of digital baseband system of radio-frequency identification reader |
01/23/2013 | CN101808054B Implementation method and device for channel estimation |
01/23/2013 | CN101729476B Channel estimator and channel estimating method |
01/23/2013 | CN101729469B Multi-rate processing system |
01/23/2013 | CN101719881B Estimation method and device of noise power as well as communication system |
01/23/2013 | CN101686213B Frequency domain channel estimation method and system |
01/23/2013 | CN101651642B Transmit processing using receiver functions |
01/23/2013 | CN101523782B Circuit arrangement |
01/23/2013 | CN101521520B Full division duplex system and leakage cancellation method |
01/23/2013 | CN101375567B Channel estimation method using recursive filtering and multi-carrier receiver with interference perception demodulation |
01/23/2013 | CN101355536B Apparatus and method for implementing predistortion treatment of baseband signal |
01/23/2013 | CN101340206B Determination feedback multiple cell combined channel estimation method and apparatus |
01/23/2013 | CN101272167B Multi-input multi-output system and method of TD-SCDMA system outdoor macro honeycomb |
01/22/2013 | US8358990 Method and device for transmitting a signal in a multi-antenna system, signal, and method for estimating the corresponding transmission channels |
01/22/2013 | CA2531384C Handling broadcast and multicast traffic as unicast traffic in a wireless network |
01/17/2013 | WO2013009561A1 Apparatus and method for reducing common-mode error |
01/17/2013 | WO2013009522A1 Selection of window length based on multiple metrics |
01/17/2013 | WO2013007407A1 Power supply for a discharge produced plasma euv source |