Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
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11/20/2007 | US7299022 Carrier detecting circuit and infrared communication device using same |
11/20/2007 | US7298802 SIR measure method and apparatus for the same |
11/20/2007 | US7298798 Method and system for decoding block codes |
11/20/2007 | US7298420 Digital TV receiver |
11/15/2007 | WO2007130102A1 Heterodyne receiver array using resonant structures |
11/15/2007 | WO2007088127B1 Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection |
11/15/2007 | WO2007022362A3 Frame synchronization |
11/15/2007 | US20070263715 Dual pDFE system with forward-backward viterbi |
11/14/2007 | EP1854206A2 System and method for removing interfering narrowband signals from wide bandwidth receive signal |
11/14/2007 | EP1854205A2 Wireless communications device providing enhanced block equalization and related methods |
11/13/2007 | US7295638 Communication device |
11/13/2007 | US7295636 Linear single-antenna interference cancellation receiver |
11/13/2007 | US7295635 Method of signal processing in the presence of interference |
11/13/2007 | US7295630 Receiver having a variable threshold slicer stage and a method of updating the threshold levels of the slicer stage |
11/08/2007 | US20070258533 Orthogonal frequency division multiplexing (OFDM) encoding and decoding methods and systems |
11/07/2007 | CN101068104A DC deviation eliminating device and method |
11/06/2007 | US7292659 Correlating and aligning monitored signals for computer system performance parameters |
11/06/2007 | US7292658 Method and device for efficient decoding of symbols transmitted in a MIMO telecommunication system |
11/06/2007 | US7292656 Signal pulse detection scheme for use in real-time spectrum analysis |
11/06/2007 | US7292637 Noise-tolerant signaling schemes supporting simplified timing and data recovery |
11/06/2007 | US7292093 Envelope detector with DC level shifting |
11/06/2007 | US7290927 Method and device for convolutive encoding and transmission by packets of a digital data series flow, and corresponding decoding method and device |
11/01/2007 | WO2007123863A2 Dual pdfe system with forward-backward viterbi |
11/01/2007 | WO2007123862A2 Reducing equalizer error propagation with a low complexity soft output viterbi decoder |
11/01/2007 | WO2006091355A3 Demodulator and receiver for pre-coded partial response signals |
10/31/2007 | EP1849277A2 Demodulator and receiver for pre-coded partial response signals |
10/31/2007 | EP1673872A4 Method and apparatus for accurately detecting validity of a received signal |
10/30/2007 | US7289583 Method of and apparatus for single antenna interference rejection through relaxation |
10/30/2007 | US7289582 EMI cancellation method and system |
10/25/2007 | US20070248198 Offset frequency estimation method and apparatus |
10/25/2007 | US20070248194 Method of detecting a predetermined sequence in an RF signal using a combination of correlation and FFT |
10/25/2007 | US20070248193 Method for fine timing acquisition |
10/23/2007 | US7286517 Multi-user detection method for a receiver in a MC-CDMA telecommunication system |
10/18/2007 | WO2007117785A2 Adjustable noise suppression system |
10/18/2007 | US20070242760 Speed estimation method for telecommunication system |
10/18/2007 | US20070242740 Reducing equalizer error propagation with a low complexity soft output Viterbi decoder |
10/18/2007 | DE102007000196A1 Demodulationsverfahren und -vorrichtung Demodulation method and apparatus |
10/18/2007 | DE102006017868A1 Verfahren und Schaltung zur Trägerregelung in einem Quadraturdemodulator Method and circuit for carrier control in a quadrature |
10/17/2007 | CN101056115A Demodulator and method thereof |
10/11/2007 | US20070237271 Adjustable noise suppression system |
10/11/2007 | US20070237270 Techniques to converge and adapt a communication system receiver |
10/11/2007 | US20070237267 Data recovery system and method thereof |
10/11/2007 | US20070237266 Efficient Detection of Predetermined Sequences |
10/10/2007 | EP1842284A1 A demodulator |
10/10/2007 | CN101053149A Zero IF down converter with even order harmonic suppression |
10/09/2007 | US7280625 Derivation of eigenvectors for spatial processing in MIMO communication systems |
10/09/2007 | US7280624 Method and apparatus for noise threshold calculation in wireless communication |
10/09/2007 | US7280623 Digital RF correlator for multipurpose digital signal processing |
10/09/2007 | US7280622 Low-complexity hierarchical decoding for communications systems using multidimensional QAM signaling |
10/09/2007 | US7280621 Preamble detector method and device for OFDM systems |
10/09/2007 | US7280620 Electronic device including image forming apparatus |
10/09/2007 | US7280619 Method and apparatus for compensating I/Q imbalance in receivers |
10/09/2007 | US7280611 Nonlinear distortion compensating device |
10/09/2007 | US7280588 Correlation module for use in a radio receiver |
10/04/2007 | WO2005107083A3 Simultaneous frequency and code aquisition for a cdma communication |
10/04/2007 | US20070230649 Impulse noise detection from preamble symbols |
10/04/2007 | US20070230632 Methods and apparatus for dynamic packet reordering |
10/04/2007 | US20070230631 System, method and device of decoding spatially multiplexed signals |
10/04/2007 | US20070230630 Exploiting known padding data to improve block decode success rate |
10/03/2007 | CN101048934A Reduced complexity sliding window based equalizer |
10/02/2007 | US7277687 Low power amplitude modulation detector |
10/02/2007 | US7277508 Method of decoding a turbo-code encoded signal in a receiver and corresponding receiver |
10/02/2007 | US7277506 Maximum likelihood sequence estimator which computes branch metrics in real time |
09/27/2007 | WO2007088127A3 Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection |
09/27/2007 | WO2007024654A3 Method and apparatus for finding center amplitude of particle size-representative pulses produced by aperture based sizing system |
09/27/2007 | US20070223629 Viterbi pack instruction |
09/27/2007 | US20070223622 Apparatus and method for transmitting/receiving a signal in a mobile communication system using a multiple-input multiple-output scheme |
09/27/2007 | US20070223571 Decision-feedback equalizer simulator |
09/27/2007 | US20070222495 Method and device for clock synchronisation with a vestigial-sideband-modulated transmitted signal |
09/27/2007 | CA2646234A1 Signal jamming avoidance method for a frequency hopping communication system |
09/25/2007 | US7274758 Coarse frequency estimation in an OFDM receiver based on autocorrelation of accumulated samples |
09/25/2007 | US7274757 Autocorrelation threshold generation based on median filtering for symbol boundary detection in an OFDM receiver |
09/20/2007 | US20070217550 System having a signal processor for detection of a signal type |
09/20/2007 | US20070217536 Method and apparatus for calculating likelihood metric of a received signal in a digital communication system |
09/18/2007 | US7272198 Method and apparatus for complementary code keying |
09/13/2007 | US20070211836 Wireless communication method and apparatus for performing knowledge-based and blind interference cancellation |
09/13/2007 | US20070211833 Method and apparatus to detect data and disk drive using the same |
09/13/2007 | US20070211832 Apparatus and method for channel estimation for data demodulation in broadband wireless access system |
09/13/2007 | US20070211829 Method and apparatus for pulse optimization for non-linear filtering |
09/12/2007 | CN101034869A Self-adaptive bandwidth demodulation device |
09/11/2007 | US7269238 Receiving method and receiver |
09/11/2007 | US7269235 Non-integer delays in iterative diversity reception |
09/11/2007 | US7269233 Algorithm of bit synchronization for a digital FSK correlation receiver |
09/11/2007 | US7269202 Radio apparatus, swap detecting method and swap detecting program |
09/06/2007 | US20070206710 Signal processing apparatus and a signal storage system |
09/06/2007 | US20070206707 Blinder equalizer for QAM receivers |
09/06/2007 | US20070206706 AM Receiving Circuit |
09/06/2007 | US20070205826 System and method for demodulating amplitude modulated signals |
09/05/2007 | EP1829203A2 Method and apparatus for performing channel assessment in a wireless communication system |
09/05/2007 | EP1690334B1 Multiplier device |
09/05/2007 | CN101032076A Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals |
09/04/2007 | US7266164 Apparatus for symbol timing detection for wireless communication system |
09/04/2007 | US7265692 Data compression system based on tree models |
09/04/2007 | US7265610 Error detection in a signal in amplitude modulation |
08/30/2007 | WO2007097319A1 Quadrature demodulator and interrogator |
08/30/2007 | WO2007097084A1 Receiving apparatus |
08/30/2007 | US20070201588 Supressing interference for wireless reception and improvements relating to processing a frequency shift keyed signal |
08/30/2007 | US20070201586 Multi-rate viterbi decoder |
08/30/2007 | US20070201585 Adaptive Viterbi Detector |
08/30/2007 | US20070201584 Apparatus for decoding convolutional codes and associated method |