Patents
Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890)
05/2011
05/03/2011CA2360061C Sequential-acquisition, multi-band, multi-channel, matched filter
04/2011
04/28/2011WO2011047703A1 Passive mixer with reduced second order intermodulation
04/27/2011EP2315350A2 Digital phase locked loop
04/26/2011US7933372 Successive interference cancellation based on the number of retransmissions
04/26/2011US7933370 Multiple input multiple output (MIMO) receiver and signal detection method thereof
04/26/2011US7933366 Channel estimation method and system using linear correlation based interference cancellation (LCIC) combined with decision-feedback-equalization (DFE)
04/26/2011US7932775 Digital demodulation device and related method
04/21/2011WO2011044846A1 Channel estimation method, apparatus and communication system
04/21/2011US20110090990 Demodulation apparatus, demodulation method, and electronic device
04/20/2011EP1842284B1 A demodulator
04/19/2011US7929652 Adaptive pilot and data symbol estimation
04/14/2011US20110085627 Interference rejection combining for multi-user mimo telecommunications system
04/14/2011US20110085613 Mapping method and device for discontinuous transmission bits
04/12/2011US7924956 System and method for compensation of non-linear transmitter distortion
04/12/2011US7924949 Advanced multi-sensor processing
04/12/2011US7924946 Method for recovering a baseband signal from an RF signal
04/07/2011US20110080923 Interference Suppression for CDMA Systems
04/05/2011US7920660 Method and arrangement for removing DC offset from data symbols
04/05/2011US7920653 Method and circuit arrangement for suppressing an orthogonal perturbation
04/05/2011US7920651 Joint symbol, amplitude, and rate estimator
03/2011
03/31/2011US20110075769 method and apparatus for generating soft bit values
03/31/2011US20110075569 Obtaining parameters for minimizing an error event probability
03/31/2011US20110074501 Demodulator and demodulation method
03/31/2011US20110074500 Apparatus and method for determination of signal format
03/29/2011US7916811 Method and apparatus for improved burst acquisition in a digital receiver
03/23/2011EP2299588A1 Receiver with improved flicker noise performance
03/23/2011EP2297846A2 The demodulator for simultaneous multi-node receiving and the method thereof
03/22/2011US7912161 Method and apparatus for layer 1 / layer 2 convergence declaration for an adaptive equalizer
03/22/2011US7911235 Logarithmic detectors
03/15/2011US7907679 Methods and systems for acquiring signals using coherent match filtering
03/15/2011US7907508 Graph-based method for allocating resources in OFDMA networks
03/15/2011US7907006 Demodulator
03/15/2011US7907005 Demodulation circuit for ASK coded or amplitude modulated signals as wells as NFC and RFID devices comprising the same
03/10/2011US20110058595 Method and Apparatus for Detecting In-band Interference in a Data Communications Modem
03/09/2011CN101002386B Apparatus for and method of controlling an equalizer
03/08/2011US7903771 Time-domain IQ mismatch detection apparatus of OFDM receiver
03/08/2011US7903770 Method and apparatus for canceling pilot interference in a wireless communication system
03/08/2011US7903769 Method and apparatus for phase-noise compensation in digital receivers
03/08/2011US7903768 Method and apparatus for implementing matched filters in a wireless communication system
03/08/2011US7903537 Graph-based method for allocating resources in OFDMA networks
03/08/2011US7902918 Demodulation apparatus, test apparatus and electronic device
03/03/2011WO2011024846A1 Detector device, and amplification device, transmission device, and communication device using the detector device
03/03/2011US20110051852 Joint demodulation and interference suppression using serial localization with indecision
03/03/2011US20110050336 Multi-chip stack structure and signal transmission method thereof
03/01/2011US7899142 Leakage signal cancellation apparatus
03/01/2011US7899138 Method of detecting space-time code in mobile communication system with 4 Tx antenna
02/2011
02/24/2011US20110044399 List-viterbi hard iterative decoder for multilevel codes
02/24/2011US20110044398 Hard iterative decoder for multilevel codes
02/22/2011US7894774 Communication unit and method for interference mitigation
02/22/2011US7894556 Method and apparatus for excision of narrowband interference signals in navigation or communication bands
02/22/2011US7894555 IQ imbalance image suppression
02/22/2011US7894554 Apparatus for performing initial synchronization and frame synchronization in mobile communications system and method thereof
02/22/2011US7894552 Ultra-efficient hardware-based decimation technique
02/22/2011US7893758 Quadrature modulator and calibration method
02/17/2011US20110038405 Communications Unit and Method for Detecting Pulse Interference
02/16/2011EP2174413B1 Method and device for the detection of simultaneous dual transmission of am signals
02/16/2011CN101978595A System and method of companding an input signal of an energy detecting receiver
02/15/2011US7889821 System and method for canceling interference in a communication system
02/10/2011US20110033191 Method and device for phase recovery and communication system comprising such device
02/08/2011US7885359 Sampling demodulator for amplitude shift keying (ASK) radio receiver
02/08/2011US7885325 Apparatus for and method of controlling a feedforward filter of an equalizer
02/03/2011DE102010029799A1 Adaptiver Demodulator Adaptive demodulator
02/01/2011US7881412 Quasi-linear interference cancellation for wireless communication
02/01/2011US7881407 Systems and methods for mitigating multipath signals
01/2011
01/26/2011CN101233679B Receiver for amplitude-modulated signals
01/25/2011US7876868 System and method for reducing interference in an orthogonal frequency division modulation system
01/25/2011US7876867 Intermodulation distortion detection and mitigation
01/25/2011US7876866 Data subset selection algorithm for reducing data-pattern autocorrelations
01/25/2011US7876865 System and method for decoding automatic identification system signals
01/25/2011US7876863 Method and system for improving timing position estimation in wireless communications networks
01/25/2011US7876862 Conditionally input saturated Viterbi detector
01/19/2011CN1602011B Method and apparatus for providing channel state information
01/19/2011CN101119358B Quadrature demodulator
01/18/2011US7873323 Method of estimating inter-modulation distortion
01/18/2011US7873095 Coordinated frequency hop jamming and GPS anti-jam receiver
01/13/2011US20110007846 Modulation and Demodulation Circuit
01/11/2011US7869546 Multicode transmission using Walsh Hadamard transform
01/11/2011US7868690 Comparator with sensitivity control
01/06/2011WO2011000600A1 Mixer assembly and radar sensor for motor vehicles
01/04/2011US7864901 System, apparatus, and method for cancelling interferences of received signals
01/04/2011US7864899 Synchronization
01/04/2011US7864898 Systems and methods for signal acquistion in navigational satellite signal receivers
12/2010
12/30/2010US20100329402 Advanced Signal Processors for Interference Cancellation in Baseband Receivers
12/30/2010US20100329396 Interference Detector and Method Thereof
12/30/2010US20100328041 Am (amplitude modulation) demodulation system for rfid reader device
12/30/2010US20100327967 Test apparatus, demodulation apparatus, test method, demodulation method and electric device
12/29/2010WO2010149405A1 Radar sensor with interference signal compensation
12/28/2010US7860198 Combining signal-interference-ratio (SIR) estimates for improved SIR estimation
12/23/2010US20100321127 Test apparatus for digital modulated signal
12/23/2010US20100321126 Method of Modulating A Carrier to Transmit Power to a Device, and Modulator Adapted to do the Same
12/22/2010CN101015120B Thermal-mechanical signal processing
12/21/2010US7855596 Demodulation circuit
12/16/2010US20100316168 Methods and systems to discriminate betwen PSK and FSK signals
12/14/2010US7852973 Method and a device to compensate for imbalances in a receiver
12/14/2010US7852122 Transmission circuit for transmitting a differential signal having pulse time larger than a predetermined minimum pulse time and CMOS semiconductor device
12/09/2010US20100309994 Mobile radio channel estimation
12/08/2010EP2258044A1 System and method of companding an input signal of an energy detecting receiver
12/08/2010CN101053149B Zero IF down converter with even order harmonic suppression
12/07/2010US7848469 Receiver
12/07/2010US7848468 Adaptive pilot symbol allocation method and apparatus
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