Patents
Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890)
04/2007
04/10/2007US7203258 Acquisition algorithm in asynchronous CDMA systems
04/10/2007US7203257 Best linear unbiased channel estimation for frequency selective multipath channels with long delay spreads
04/10/2007US7203225 Method of phase controlling of a data signal, counter clock circuit arrangement, and interface device
04/05/2007WO2007038039A2 Soft weighted interference cancellation for cdma systems
04/05/2007WO2007038018A2 Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
04/05/2007WO2007038017A2 Inter-symbol interference cancellation for wireless multiple access
04/05/2007WO2007038016A2 An iterative interference canceller for wireless multiple-access systems with multiple receive antennas
04/05/2007WO2007038015A2 Variable interference cancellation technology for cdma systems
04/05/2007US20070076829 Digital television transmitter and method of coding data in digital television transmitter
04/05/2007US20070076826 Method and apparatus for a data-dependent noise predictive viterbi
04/05/2007US20070076825 Method and apparatus for storing survivor paths in a Viterbi detector using input-dependent pointer exchange
04/05/2007US20070076824 Method and apparatus for storing survivor paths in a Viterbi detector using systematic pointer exchange
04/05/2007US20070076819 8VSB bandwidth-limited peak filter
04/03/2007US7200193 Quadrature vestigial sideband digital communications method and system with correlated noise removal
04/03/2007US7200192 Method and apparatus for decoding orthogonal codes
04/03/2007US7200191 De-modulation of MOK (M-ary orthogonal modulation)
04/03/2007US7200103 Reduced algorithm receiver
04/03/2007US7199844 Quadratic nyquist slope filter
03/2007
03/29/2007WO2006004628B1 Reconfigureable arrays of wireless access points
03/29/2007WO2005025117A3 Incremental redundancy transmission in a mimo communication system
03/29/2007US20070071146 Methods and systems for obtaining data from networks of sources
03/29/2007US20070071145 Method and apparatus to correct channel quality indicator estimation
03/29/2007US20070071140 Method and apparatus for non-linear scaling of log likelihood ratio (LLR) values in a decoder
03/29/2007US20070070252 Vsb reception system with enhanced signal detection for procesing supplemental data
03/28/2007EP1766791A2 Interference canceller with fast phase adaptation
03/27/2007US7197524 Direct RF sampling for cable applications and other broadband signals
03/27/2007US7197093 Digital signal processing apparatus and digital signal processing method
03/27/2007US7197092 Amplitude-offset invariant template detection for pulse position estimation; methods, systems and program products
03/22/2007WO2007030860A1 A method and apparatus adapted to demodulate a data signal
03/22/2007US20070064845 Compensation circuit and method for reducing intersymbol interference products caused by signal transmission via dispersive media
03/22/2007US20070064844 Method to attenuate specific signal components within a data signal
03/22/2007US20070064841 Method for producing a contact-fastening part
03/22/2007US20070064780 Channel quantization for multiuser diversity
03/21/2007EP1349267B1 Amplifier circuit for am broadcasing
03/20/2007US7194050 Reducing narrowband interference in a wideband signal
03/20/2007US7194047 Receiver for robust data extension for 8VSB signaling
03/20/2007US7194026 Blind equalization method for a high definition television signal
03/15/2007US20070058760 Apparatus and method for transmitting data in a communication system
03/15/2007US20070058745 Wireless communication apparatus, wireless communication method and computer program therefor
03/15/2007US20070058740 Likelihood corrector and likelihood correction method
03/15/2007US20070058702 Method and device for estimating iq imbalance
03/14/2007EP1761796A2 Reconfigureable arrays of wireless access points
03/14/2007EP1547334B1 Method and circuit arrangement for demodulating a digital amplitude-modulated radio signal
03/14/2007CN1930326A Electrical potential-assisted assembly of molecular devices
03/13/2007US7190749 Method and apparatus for canceling pilot interference in a wireless communication system
03/13/2007US7190746 Multiple lobe dot product detector for M-code GPS receivers
03/13/2007US7190744 Error generation for adaptive equalizer
03/13/2007US7190743 Method and apparatus for optimizing tree pruning in a multiuser detector
03/08/2007US20070053464 Correction method and correction loop for a complex digital signal
03/06/2007US7187734 Method of slip compensation for integer frequency offset correction in a wireless communication system
03/06/2007US7187730 Method and apparatus for predicting CCK subsymbols
03/06/2007US7187729 Viterbi decoder
03/06/2007US7187728 Coding method and use of a receiver with a convolutional decoder
03/01/2007WO2006047377A3 Systems and methods for vector power amplification
03/01/2007US20070047677 Analog viterbi decoder
03/01/2007US20070047676 Semicoherent channel estimator
03/01/2007US20070047675 Method and apparatus for scaling demodulated symbols for fixed point processing
02/2007
02/28/2007EP1530778B1 Method for regulating the input signal of a non-contact transponder
02/27/2007US7184499 Method of timing compensation for OFDM-based wireless communication system coded parameter signaling (CPS) decode operations
02/27/2007US7184498 Device and method for the digital demodulation of a signal received by selecting a filter and digital communication receiver comprising same
02/27/2007US7184497 Method of estimating a signal-to-interference+noise ratio (SINR)
02/27/2007US7184496 Complementary code decoding by reduced sized circuits
02/27/2007US7184465 Signal processing method and apparatus for a spread spectrum radio communication receiver
02/22/2007WO2007002033A3 Pilot design and channel estimation
02/22/2007WO2006111901A3 Arrangement for demodulating a vestigial sideband signal
02/22/2007WO2006086261B1 Wireless communications device performing block equalization based upon prior, current and/or future autocorrelation matrix estimates and related methods
02/22/2007US20070041478 Modified branch metrics for processing soft decisions to account for phase noise impact on cluster
02/22/2007US20070040606 Amplitude modulator
02/21/2007EP1754355A1 Orthogonal frequency division multiplexing receiver
02/20/2007US7181018 Digital stereo recovery circuitry and method for radio receivers
02/20/2007US7180969 Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems
02/20/2007US7180968 Soft-output decoding
02/20/2007US7180967 Coding apparatus and coding method
02/20/2007US7180965 Phase estimation and compensation in orthogonal frequency division multiplex (OFDM) systems
02/20/2007US7180963 Digital receiver capable of processing modulated signals at various data rates
02/20/2007US7180961 Receiving device
02/15/2007WO2006135449A3 Homodyne rfid receiver and method
02/15/2007WO2006004628A8 Reconfigureable arrays of wireless access points
02/15/2007US20070036248 Frequency offset estimator
02/14/2007EP1751853A1 A tuneable circuit for canceling third order modulation
02/13/2007US7177378 Minimization of error contributions in a DMT system
02/08/2007US20070030931 Method of and apparatus for detecting impulsive noise, method of operating a demodulator, demodulator and radio receiver
02/08/2007US20070030930 Channel estimation and/or equalization using repeated adaptation
02/08/2007US20070030914 Method and system for channel estimation and interference cancellation in an orthogonal frequency division multiple access network
02/08/2007US20070028673 Remote Fire Extinguisher Station Inspection
02/06/2007US7173991 Methods and apparatus for spectral filtering channel estimates
02/06/2007US7173988 Adaptive phase and gain imbalance cancellation
02/06/2007US7173986 Nonlinear overlap method for time scaling
02/06/2007US7173983 COFDM demodulator with FFT analysis window displacement compensation
02/06/2007US7173784 Apparatus for providing data dependent detection in a data read channel
02/06/2007US7173783 Media noise optimized detector for magnetic recording
02/01/2007WO2007013033A1 Receiver for amplitude-modulated signals
02/01/2007WO2007013004A1 Receiver for amplitude-modulated signals
02/01/2007WO2006065616A3 Gain control for interference cancellation
02/01/2007US20070025460 Simplified channel and interference estimation with dedicated pilot tones for OFDMA
02/01/2007US20070024499 Method of Cross-Correlation and Continuous Wave Interference Suppression for GPS Signal and Associated GPS Receiver
01/2007
01/30/2007US7170958 Method and apparatus for adaptive equalization of high speed data communications
01/30/2007US7170957 Device and method for the digital demodulation of a signal received by selecting a filter and digital communication receiver comprising same
01/30/2007US7170955 Method and apparatus for accurately detecting presence of a valid signal
01/25/2007US20070019763 Sampling frequency offset estimation apparatus and method for OFDM system
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