Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
---|
04/05/2006 | EP1643633A1 Circuit with suppression of unwanted signals , and method |
04/05/2006 | CN1756072A Non-perfect carrier amplitude demodulation method and its device |
04/04/2006 | US7023936 Method and apparatus for decoding lattice codes and multilevel coset codes |
04/04/2006 | US7023934 Method and apparatus for min star calculations in a map decoder |
03/30/2006 | WO2006034186A1 Self-adjusting prml receiver |
03/30/2006 | WO2006034021A1 Zero if down converter with even order harmonic suppression |
03/30/2006 | US20060067441 Apparatus and method for estimating delay spread of multi-path fading channel in wireless communication system |
03/30/2006 | US20060067436 Metacores: design and optimization techniques |
03/30/2006 | US20060067435 Semiconductor circuit device |
03/29/2006 | CN1754308A Coherent am demodulator using a weighted lsb/usb sum for interference mitigation |
03/28/2006 | US7020224 Ultra-wideband correlating receiver |
03/28/2006 | US7020222 Efficient method and system for offset phasor determination |
03/28/2006 | US7019599 Apparatus for continuous phase quadrature amplitude modulation and demodulation |
03/23/2006 | US20060063505 Method and apparatus for controlling interference suppressing receivers |
03/23/2006 | US20060062336 Method of channel estimation |
03/23/2006 | US20060062335 Sync extraction apparatus in communication system and method thereof |
03/23/2006 | US20060062330 Modulation method using hard decision for quadrature amplitude modualtion and an apparatus thereof |
03/22/2006 | EP1636900A2 Reduced complexity sliding window based equalizer |
03/22/2006 | CN1750384A Signal demodulation circuit having operational amplifier with disable function |
03/21/2006 | US7016438 Cross polarization interference canceller and method of canceling cross polarization interference |
03/21/2006 | US7016437 Signal extraction method and apparatus in wireless communication system |
03/21/2006 | US7016436 Selective joint demodulation systems and methods for receiving a signal in the presence of noise and interference |
03/16/2006 | US20060056549 Methods and apparatus for canceling co-channel interference in a receiving system using spatio-temporal whitening |
03/16/2006 | US20060056547 Analog/digital conversion with adjustable thresholds |
03/16/2006 | US20060056545 Signal processing system and method having increased bandwidth |
03/16/2006 | US20060055594 Method and apparatus for reducing GPS receiver jamming during transmission in a wireless receiver |
03/16/2006 | US20060055455 Signal demodulation circuit having operational amplifier with disable function |
03/15/2006 | EP1635450A1 Signal demodulation circuit having operational amplifier with disable function |
03/14/2006 | US7012978 Robust multiple chain receiver |
03/14/2006 | US7012977 System, method and apparatus for wireless channel parameter estimation in spread spectrum communication systems |
03/14/2006 | US7012975 Method and apparatus for performing calculations for forward (alpha) and reverse (beta) metrics in a map decoder |
03/14/2006 | US7012974 High rate product code decoding for partial response channel |
03/14/2006 | US7012738 Method and device for detecting and processing signal waves |
03/14/2006 | US7012453 Phase continuous synthesizer with phase coasting and associated methods |
03/09/2006 | US20060050816 Pipeline architecture for multi-slot wireless link processing |
03/09/2006 | US20060050814 Decoding apparatus and method of optical information reproducing system |
03/09/2006 | US20060050813 Method and system for decoding video, voice, and speech data using redundancy |
03/08/2006 | EP1285493B1 Circuit arrangement for correcting tolerances |
03/07/2006 | US7010071 Method of generating and/or detecting synchronization sequences, synchronization method, transmitter unit and receiver unit |
03/07/2006 | US7010069 Method for co-channel interference identification and mitigation |
03/07/2006 | US7010067 Methods and apparatus for feature recognition time shift correlation |
03/07/2006 | US7010066 System and method for fast code phase and carrier frequency acquisition in GPS receiver |
03/07/2006 | US7010065 Method and apparatus for word synchronization with large coding distance and fault tolerance for PRML systems |
03/07/2006 | US7010064 Channel delay spread adaptive equalization and decoding |
03/07/2006 | US7010049 OFDM channel estimation in the presence of interference |
03/02/2006 | US20060045219 Backscatter interrogator reception method and interrogator for a modulated backscatter system |
03/02/2006 | US20060045218 Discrete denoising using blended counts |
03/02/2006 | US20060045214 Receiving method and apparatus for variable rate |
03/02/2006 | US20060045194 Method for estimating wireless channel parameters |
03/01/2006 | CN1742444A Method and apparatus for compressing header information for short data burst messaging |
02/28/2006 | US7006586 Cyclic buffer for infrared |
02/23/2006 | US20060039511 Digital signal processing remediation of cosite antenna interference |
02/23/2006 | US20060039510 Method and system for improving reception in wired and wireless receivers through redundancy and iterative processing |
02/23/2006 | US20060039509 Method for decoding data using windows of data |
02/23/2006 | US20060039503 VSB communication system |
02/23/2006 | US20060039459 System and method for linear distortion estimation by way of equalizer coefficients |
02/21/2006 | US7003709 Hybrid ARQ retransmission method with reduced buffer size requirement and receiver therefor |
02/21/2006 | US7003058 Polarization division duplexing with cross polarization interference canceller |
02/21/2006 | US7003041 Device and method for decoding turbo codes |
02/21/2006 | US7002378 Valid data strobe detection technique |
02/16/2006 | US20060034401 Apparatus and method for controlling a digital automatic gain controller in an orthogonal frequency division multiple access communication system |
02/16/2006 | US20060034399 Decoding apparatus and communication system receiver |
02/16/2006 | US20060034350 Method and system for applying viterbi type psk demodulation for optimum correlation of gps signals |
02/14/2006 | US6999535 Apparatus, and associated method, for recovering a desired component of a receive signal received at a radio device |
02/14/2006 | US6999531 Soft-decision decoding of convolutionally encoded codeword |
02/14/2006 | US6999529 Digital AM demodulator |
02/14/2006 | US6999528 I/Q demodulator device with three power detectors and two A/D converters |
02/14/2006 | US6999508 Multi-channel frequency domain equalizer for radio frequency interference cancellation |
02/09/2006 | WO2006014342A2 Multiband receiver synchronization |
02/09/2006 | US20060029166 Soft adaptive viterbi equalizing method and related apparatus thereof |
02/09/2006 | US20060029162 Modular multi-bit symbol demapper |
02/09/2006 | DE102004034190A1 Oszillatorschaltung Oscillator circuit |
02/08/2006 | EP1623571A1 Carrier recovery based demodulation |
02/08/2006 | EP1192708B1 Method of determining an encoding rate in a communication system |
02/08/2006 | CN1731691A Mixer of direct-conversion RF receiver |
02/07/2006 | US6996197 Method and apparatus for reducing interference within a communication system |
02/07/2006 | US6996195 Channel estimation in a communication system |
02/07/2006 | US6996194 Method and arrangement for iteratively improving a channel estimate |
02/02/2006 | US20060023817 Enhanced viterbi equalizer and algorithm |
02/02/2006 | US20060023799 Apparatus for channel equalization and method thereof |
01/31/2006 | US6992523 Low voltage current monitoring circuit |
01/26/2006 | US20060018413 Coarse timing estimation system and methodology for wireless symbols |
01/26/2006 | US20060018412 Method for estimating maximum likelihood frequency offset in mobile communication system in fast rayleigh fading channel environment |
01/26/2006 | US20060018410 Multimode detection |
01/26/2006 | US20060018391 Method and apparatus of detecting isi/icsi in an ofdm system |
01/26/2006 | US20060017498 Digital phase locked loop |
01/24/2006 | US6990158 Method and apparatus for multipath signal compensation in spread-spectrum communications systems |
01/19/2006 | US20060013343 Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channels |
01/19/2006 | US20060013342 Method and apparatus for managing buffer for block deinterleaver in a mobile communication system |
01/19/2006 | US20060013341 Wireless communication device and mobile station |
01/19/2006 | US20060013340 Multiple hypothesis channel estimation and prediction for OFDM systems |
01/19/2006 | US20060012422 Diode detecting circuit |
01/17/2006 | US6988252 Universal gates for ICs and transformation of netlists for their implementation |
01/17/2006 | US6987820 Apparatus for navigation satellite signal quality monitoring |
01/17/2006 | US6987819 Method and device for multiple input/multiple output transmit and receive weights for equal-rate data streams |
01/17/2006 | US6987818 Simplified method of detection by spheres when there is a low signal to noise ratio |
01/12/2006 | US20060008037 Apparatus and method for estimating a carrier-to-interference-and-noise ratio in a communication system |
01/12/2006 | US20060008036 Receiving method and receiving apparatus |
01/12/2006 | US20060008035 Payload boundary detection during multiband receiver synchronization |
01/12/2006 | US20060008034 Spreading codes for quasisynchronous code division multiple access systems |