Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
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09/14/2011 | CN1947332B Method and circuit for adaptive equalization |
09/13/2011 | US8019029 Interference erasure using soft decision weighting of the Viterbi decoder input in OFDM systems |
09/13/2011 | US8019026 Downlink preamble processing techniques for initial acquisition |
09/13/2011 | US8019025 Training sequence for wireless communication system |
09/08/2011 | US20110215158 Passive RFID Transponder and RFID Reader |
09/07/2011 | CN1853339B Apparatus for reducing interference within a communication system |
09/06/2011 | US8014477 Receiver employing selectable A/D sample clock frequency |
09/06/2011 | US8014474 Method and RFID reader for detecting a delimiter pattern in a signal stream |
09/06/2011 | US8014472 Integer frequency offset estimation in wireless systems |
08/31/2011 | CN102170267A Trigger generation for digital modulation signal analysis |
08/31/2011 | CN101188431B Receiving device for frequency modulation broadcast system |
08/30/2011 | US8009780 Apparatus and method for generating effective signal to noise ratio (SNR) per stream in multiple-input multiple-output (MIMO) wireless communication system |
08/30/2011 | US8009779 System and method for broadband pulse detection among multiple interferers using a picket fence receiver |
08/30/2011 | US8009778 Quantized channel state information prediction in multiple antenna systems |
08/30/2011 | US8009777 Processing data in a digital communications system |
08/30/2011 | US8009766 DTV receiving system and method of processing DTV signal |
08/25/2011 | WO2011103108A1 Spectral filtering systems |
08/25/2011 | US20110206169 Methods and Apparatus for Enhancing Channel Estimation |
08/25/2011 | US20110206164 Signal space expansion for a 16 qam scheme |
08/25/2011 | US20110206065 Wireless network using feedback of side information and communication method using network coding |
08/25/2011 | CA2789861A1 Spectral filtering systems |
08/23/2011 | US8005304 E8-VSB reception system, apparatus for generating data attribute and method thereof, and apparatus for channel encoding and method thereof |
08/23/2011 | US8005179 Preamble detection in a multi-antenna MIMO 802.16e receiver |
08/23/2011 | US8005175 Method and apparatus for interference mitigation in an OFDMA-based communication system |
08/23/2011 | US8005174 Method and apparatus for performing signal correlation using historical correlation data |
08/23/2011 | US8005173 Coarse frequency offset estimation for digital multimedia broadcasting |
08/23/2011 | US8005170 Apparatus and method for detecting a signal in a communication system using multiple antennas |
08/18/2011 | US20110200150 Wideband communication for body-coupled communication systems |
08/17/2011 | EP0864198B1 Data detection for partial response channels |
08/16/2011 | US8000420 System and method of joint synchronization and noise covariance estimation |
08/16/2011 | US8000417 Methods and OFDM receivers providing inter-carrier interference cancellation with guard interval reuse scheme |
08/09/2011 | US7995688 Channel estimation and ICI cancellation for OFDM |
08/09/2011 | US7995687 Fast and reliable channel classification algorithms in bluetooth networks to detect and avoid 2.4 GHz interferers |
08/09/2011 | US7995686 System and method for co-channel interference cancellation in cellular OFDM systems |
08/09/2011 | US7995685 Backscatter interrogator reception method and interrogator for a modulated backscatter system |
08/09/2011 | US7995683 Noise floor independent delay-locked loop discriminator |
08/09/2011 | US7995682 Method and apparatus for performing signal processing using historical correlation data |
08/09/2011 | US7995679 Method and system for charge sensing with variable gain, offset compensation, and demodulation |
08/09/2011 | US7995456 Optimal estimation of distortion of a transmission medium using sequential emission of pairs of quadrature complementary sequences |
08/09/2011 | US7994852 Electronic circuit and electronic device |
08/02/2011 | US7991091 Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission |
08/02/2011 | US7991088 Iterative interference cancellation using mixed feedback weights and stabilizing step sizes |
08/02/2011 | US7991084 Apparatus, method and computer program product for detecting non-synchronized random access channel preamble |
08/02/2011 | US7991047 Method for designing a digital reception filter and corresponding receiving device |
08/02/2011 | US7991041 Iterative detection and cancellation for wireless communication |
07/28/2011 | US20110182381 System and Method for Digital Communications with Unbalanced Codebooks |
07/27/2011 | EP1449297B1 Direct conversion receiver |
07/26/2011 | US7986755 Method and apparatus for calibration for beamforming of multi-input-multi-output (MIMO) orthogonol frequency division multiplexing (OFDM) transceivers |
07/26/2011 | US7986182 Fully differential demodulator with variable gain, and method for demodulating a signal |
07/19/2011 | US7983366 Transmission signaling techniques to enhance receiver interference mitigation performance |
07/19/2011 | US7983364 Wireless receiver supporting multiple algorithms and algorithm selection method thereof |
07/19/2011 | US7983321 Communication apparatus and communication method |
07/14/2011 | US20110170642 Apparatuses, methods and computer programs for conveying information |
07/12/2011 | US7978797 Method and system for near optimal iterative detection of the 2-dimensional ISI channel |
07/12/2011 | US7978796 Recovering symbols in a communication receiver |
07/07/2011 | WO2011081616A1 A priori processor for an iterative decoder |
07/07/2011 | US20110164704 Amplitude Modulation Demodulating Circuit and Method Thereof |
07/06/2011 | CN201893755U Signal acquisition system |
07/05/2011 | US7974372 OFDM receiving method and receiving apparatus |
07/05/2011 | US7974370 Parallel processing for single antenna interference cancellation |
06/29/2011 | CN102111108A Demodulation circuit for amplitude keying modulation signals |
06/28/2011 | US7970083 Estimating doppler frequency in ISDB-T systems |
06/22/2011 | CN102104369A Complex filter and correction method |
06/21/2011 | US7965796 Channel estimation in a radio receiver |
06/21/2011 | US7965109 Level detector for a semiconductor memory apparatus |
06/16/2011 | WO2011069209A1 A switching gates mixer |
06/16/2011 | US20110142182 Matched filter circuit apparatus in the base band process system of the terminal device and method thereof |
06/14/2011 | US7961880 Methods and apparatuses for determining scrambling codes for signal transmission |
06/14/2011 | US7961824 Receiver apparatus |
06/14/2011 | US7961820 Programmable and pausable clock generation unit |
06/14/2011 | US7961677 Wireless base station, mobile station, radio communication system, and radio communication method |
06/09/2011 | US20110133831 Demodulator for Simultaneous Multi-Node Receiving and the Method Thereof |
06/07/2011 | US7957495 Method and device for suppressing narrowband interference |
06/07/2011 | US7957492 TFCI decoding apparatus and method |
06/07/2011 | US7957490 Insertion of repetitive PN sequences into DTV data fields |
06/02/2011 | US20110129046 Discrete denoising using blended counts |
06/02/2011 | US20110129038 Radio communication method, radio transmitting apparatus, and radio receiving apparatus |
05/31/2011 | US7953579 Jittery signal generation with discrete-time filtering |
05/31/2011 | US7953193 Sparse channel equalization |
05/31/2011 | US7953190 Parallel preamble search architectures and methods |
05/26/2011 | WO2011062278A1 Electronic circuit |
05/25/2011 | EP2186279B1 High dynamic range ask demodulator for use in an rfid transponder |
05/25/2011 | CN102075144A Electronic tag demodulation circuit |
05/19/2011 | US20110116809 Phase recovery device, phase covery method and receiver for 16 qam data modulation |
05/18/2011 | EP1224742B1 Universal platform for software defined radio |
05/18/2011 | CN1717862B Activation signal output circuit and determining circuit |
05/17/2011 | US7945006 Data-driven method and apparatus for real-time mixing of multichannel signals in a media server |
05/17/2011 | US7944998 Audio correlation system for high definition radio blending |
05/12/2011 | US20110113462 Failover with redundant multicasts for switched digital video |
05/12/2011 | US20110110462 Digital broadcasting system and method of processing data in digital broadcasting system |
05/11/2011 | CN101473528B Method for demodulating a modulated signal, demodulator and receiver |
05/10/2011 | US7940870 Digital subscriber line noise mitigation techniques, and applications thereof |
05/10/2011 | US7940869 Radio communication method, system and a terminal station |
05/10/2011 | US7940866 Correlation interval synchronization apparatus and method |
05/05/2011 | US20110103531 System and method for radio signal reconstruction using signal processor |
05/05/2011 | US20110103514 Transmitter/receiver and data transmission/reception method in communication system |
05/04/2011 | CN101233678B Receiver for amplitude-modulated signals and method for detecting phase error of receiver |
05/04/2011 | CN101002419B Apparatus for and method of controlling sampling frequency and sampling phase of a sampling device |
05/03/2011 | US7936851 Channel equalization |
05/03/2011 | US7936848 Apparatus and method for estimating channel in broadband wireless access (BWA) communication system |