Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
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01/14/2009 | EP1151589B1 Modem with a reduced state maximum likelihood sequence estimator |
01/13/2009 | US7477709 Device and method for data reproduction |
01/13/2009 | US7477679 Spread spectrum demodulator employing frequency detection |
01/08/2009 | US20090010366 Method and device for suppressing narrowband interference |
01/07/2009 | EP2012437A2 Method for cancelling a beat frequency in a radio receiver |
01/07/2009 | EP2011228A2 Method and system for selecting mcs in a communication network |
01/06/2009 | US7475418 Digital broadcasting system and method for automatically locating programs after relocation |
01/06/2009 | US7474884 Receiver |
01/06/2009 | US7474716 Data recovery circuits using oversampling for maverick edge detection/suppression |
01/06/2009 | US7474713 System and method for demodulating multiple QAM signals |
01/06/2009 | US7474703 Digital television system |
01/06/2009 | US7474702 Digital television system |
01/06/2009 | US7474695 Equalization and decision-directed loops with trellis demodulation in high definition TV |
01/06/2009 | US7474690 Systems and methods for parallel signal cancellation |
01/01/2009 | US20090003427 Bursty interference suppression for communications receivers |
12/31/2008 | WO2009002588A2 Carbon nanotubes for wireless communication and radio transmission |
12/25/2008 | US20080317173 Method and system for rate>1 sfbc/stbc using hybrid maximum likelihood (ml)/minimum mean squared error (mmse) estimation |
12/25/2008 | US20080317172 Method and apparatus for signal detection and matrix decomposition |
12/24/2008 | EP2007017A1 Radio Receiver |
12/24/2008 | EP1717816B1 Current/voltage conversion circuit and its controlling method |
12/24/2008 | CN100446436C Improved signal detection in a direct-sequence spread spectrum transmission system |
12/24/2008 | CN100446410C Method and device for detecting and processing signal waves |
12/23/2008 | US7469014 Reduced bitstream candidate based receiver and received signal processing method |
12/18/2008 | US20080310558 Apparatus to reconfigure an 802.11a/n transceiver to support 802.11j/10 MHz mode of operation |
12/18/2008 | US20080310553 Baseband Process Method Based on Doubling Sampling |
12/17/2008 | EP1222745B1 Timing recovery circuit in QAM modems |
12/17/2008 | CN101325399A Communication equipment with I/Q mismatching compensation and wave-mixing circuit |
12/16/2008 | US7466968 Method and apparatus for providing a local oscillator signal |
12/16/2008 | US7466777 Active removal of aliasing frequencies in a decimating structure by changing a decimation ratio in time and space |
12/16/2008 | US7466775 Method and apparatus for accurately detecting validity of a received signal |
12/16/2008 | US7466774 Mixed inter/intra video coding of macroblock partitions |
12/16/2008 | US7466773 WLAN receiver having an iterative decoder |
12/16/2008 | US7466772 Decoding coded data streams |
12/16/2008 | US7466770 Adaptive pulse width discrimination using an asynchronous clock |
12/16/2008 | US7466767 Signal processing system and method having increased bandwidth |
12/11/2008 | US20080304600 Signal processor for estimating signal parameters using an approximated inverse matrix |
12/11/2008 | US20080304599 Interface Circuit As Well As Method For Receiving And/Or For Decoding Data Signals |
12/11/2008 | US20080304596 Method and System for Receiving Audio, Video and Data Services with ATSC Enabled Television Sets |
12/11/2008 | US20080304587 Ofdm Reception Device |
12/11/2008 | US20080304586 Reduced Lattice Demodulation Method and Apparatus |
12/10/2008 | EP1913686B1 Receiver for amplitude-modulated signals |
12/10/2008 | EP1911151B1 Receiver for amplitude-modulated signals |
12/09/2008 | US7463691 Feedback-type channel estimation method and a device based on a PN sequence and a pilot frequency in an OFDM system |
12/09/2008 | US7463681 Architecture for feedback loops in decision feedback equalizers |
12/04/2008 | US20080298523 Reduced complexity sliding window based equalizer |
12/04/2008 | US20080298522 Method and apparatus for computing sir of time varying signals in a wireless communication system |
12/04/2008 | US20080298512 Data processing apparatus |
12/04/2008 | US20080298509 RF Power Transmission, Modulation, and Amplification, Including Embodiments for Generating Vector Modulation Control Signals |
12/04/2008 | US20080298508 Receiver for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals |
12/04/2008 | US20080298507 Electronic Quadrature Device |
12/04/2008 | US20080298499 Method for determining target type of control signals in multi-channel system |
12/02/2008 | US7460832 Methods and apparatuses for minimizing co-channel interference |
12/02/2008 | US7460626 Method and apparatus of detecting ISI/ICSI in an OFDM system |
12/02/2008 | US7460624 Method and system of reducing collisions in an asynchronous communication system |
12/02/2008 | US7460622 Communications systems and methods |
12/02/2008 | US7460621 Detection |
12/02/2008 | US7460619 Method and system for optimizing coding gain |
12/02/2008 | US7460618 System and method for obtaining accurate symbol rate and carrier phase, frequency, and timing acquisition for minimum shift keyed waveform |
12/02/2008 | US7460617 Wireless communication method and apparatus for performing post-detection constellation correction |
11/27/2008 | WO2008118529A3 Methods for polarization-based interference mitigation |
11/27/2008 | US20080292031 Power management method and corresponding device |
11/27/2008 | US20080292030 Apparatus and method for decoding space-time block coded (stbc) signal |
11/27/2008 | US20080292029 Method and Apparatus For Carrier Recovery Using Multiple Sources |
11/27/2008 | US20080292026 Digital signal receiver with q-monitor |
11/25/2008 | US7457380 Low noise circuit and applications thereof |
11/25/2008 | US7457379 Adaptive multi-step combined DC offset compensation for EDGE 8-PSK |
11/25/2008 | US7457377 Device for estimating a sequence of N bits corresponding to a received sequence of M digital data and associated methods |
11/25/2008 | US7457357 Decision feedback equalizer design with interference removal and reduced error propagation |
11/25/2008 | CA2241124C Non-coherent 6-port receiver |
11/20/2008 | WO2008042134A3 Performing a coordinate rotation digital computer (cordic) operation for amplitude modulation (am) demodulation |
11/20/2008 | US20080285687 Apparatus, and associated method, for detecting values of a space-time block code using selective decision-feedback detection |
11/19/2008 | EP1993208A1 Wireless communication method and apparatus for performing post-detection constellation correction |
11/18/2008 | US7453963 Subtractive cancellation of harmonic noise |
11/18/2008 | US7453959 Apparatus and method for erasure detection and soft-decision decoding in cellular system receiver |
11/13/2008 | US20080279311 AD Converter Bandwidth Enhancement Using An IQ Demodulator And Low Frequency Cross-Over Network |
11/13/2008 | US20080279297 Method and Apparatus for Decoding Transmission Signals in a Wireless Communication System |
11/12/2008 | EP1530820B1 System for frequency-controlled signals |
11/11/2008 | US7451377 Error-correcting multi-stage code generator and decoder for communication systems having single transmitters or multiple transmitters |
11/11/2008 | US7450667 Apparatus and method for decoding data of unknown frame length |
11/06/2008 | US20080273632 Estimation of Log-Likelihood Using Constrained Markov-Chain Monte Carlo Simulation |
11/06/2008 | US20080273629 Uwb receiver designs based on a gaussian-laplacian noise-plus-mai model |
11/06/2008 | US20080273628 Data sampling circuit and data sampling method |
11/05/2008 | EP1988639A1 Receiving apparatus |
11/05/2008 | EP1417771B1 Stereodecoder |
11/04/2008 | US7447493 Tuner suitable for integration and method for tuning a radio frequency signal |
11/04/2008 | US7447286 Adaptive direct conversion receiver |
11/04/2008 | US7447285 Data processing method, receiver and network element for executing a turbo principle |
11/04/2008 | US7447282 System and method for pre-FFT OFDM fine synchronization |
11/04/2008 | US7447278 Apparatus for transmitting and receiving data |
10/30/2008 | US20080267327 Nonlinear echo compensator for class B transmitter line driver |
10/30/2008 | US20080267321 Extended algorithm data estimator |
10/30/2008 | US20080267059 Methods and arrangements to determine a reception of a signal |
10/30/2008 | US20080265987 Signal extraction circuit |
10/28/2008 | US7443936 Sequence detector using Viterbi algorithm with reduced complexity sequence detection via state reduction using symbol families |
10/28/2008 | US7443933 Data detector system |
10/28/2008 | US7443932 Method and apparatus for adjusting data recorded on optical disc |
10/28/2008 | US7443916 Method and apparatus for communication in the presence of impulse noise |
10/23/2008 | US20080260080 Narrowband Interference Cancellation Method and Apparatus |
10/23/2008 | US20080260077 Method and Apparatus for Recognizing a Disturbing Effect in an Information Channel |
10/23/2008 | US20080260075 Systems and methods for low-complexity max-log mimo detection |