Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
---|
07/31/2008 | US20080181341 Receiver Apparatus |
07/31/2008 | US20080181339 Maximum likelihood detection method and system |
07/31/2008 | US20080181338 Amplitude detection apparatus |
07/31/2008 | US20080181336 Power Consumption Reduction Techniques for an RF Receiver Implementing a Mixing DAC Architecture |
07/31/2008 | US20080181331 Pulse amplitude modulated system with reduced intersymbol interference |
07/31/2008 | US20080181292 Apparatus for and Method of Controlling the Operation of an Equalizer |
07/30/2008 | EP1290784B1 Demodulation circuit and demodulation method |
07/30/2008 | CN101233679A Receiver for amplitude-modulated signals |
07/30/2008 | CN101233678A Receiver for amplitude-modulated signals |
07/29/2008 | US7406140 Wraparound canceller, relay system, and wraparound cancelling method |
07/29/2008 | US7406139 System and method to identify a modulation format of a data frame within a cellular wireless network |
07/24/2008 | WO2007123862A3 Reducing equalizer error propagation with a low complexity soft output viterbi decoder |
07/24/2008 | US20080175339 Method for the Flexible Demodulation of Estimated Complex Symbols |
07/24/2008 | US20080175338 Apparatus and method for detecting null symbols |
07/23/2008 | CN101228688A Wireless communication network with extended coverage range |
07/22/2008 | US7403581 Digital reception apparatus |
07/22/2008 | US7403580 Software defined radio system |
07/17/2008 | WO2008027638A3 System and method for determining a carrier to interference-noise ratio |
07/17/2008 | US20080170643 Method and apparatus for serial communication using clock-embedded signals |
07/17/2008 | US20080169873 High frequency signal detection circuit |
07/16/2008 | EP1944872A1 Am receiving apparatus and am receiving method |
07/16/2008 | EP1943743A1 A method and apparatus adapted to demodulate a data signal |
07/15/2008 | US7400693 System and method of echo cancellation |
07/10/2008 | WO2008082526A1 Fade equalizer |
07/10/2008 | WO2008080758A1 Ask demodulator |
07/10/2008 | US20080165903 Apparatus, method and computer program product for detecting non-synchronized random access channel preamble |
07/10/2008 | US20080165902 Circuit and method for differential signaling receiver |
07/10/2008 | DE102006062598A1 ASK-Demodulator mittels Differenzsignalauswertung der positiven und negativen Halbwelle ASK demodulator by means of differential signal evaluation of the positive and negative half-wave |
07/08/2008 | US7397870 Ultra-wideband (UWB) receiver |
07/08/2008 | US7397301 Pyroelectric demodulating detector |
07/03/2008 | WO2008078661A1 Semiconductor device |
07/03/2008 | WO2007148242A3 Method for demodulating a modulated signal, demodulator and receiver |
07/03/2008 | US20080159451 Receiver |
07/03/2008 | US20080159445 Viterbi-input auto scaling for packet-based system |
07/02/2008 | EP1938450A2 Method and apparatus for finding center amplitude of particle size-representative pulses produced by aperture based sizing system |
07/01/2008 | US7395487 Common circuitry supporting both bit node and check node processing in LDPC (Low Density Parity Check) decoder |
07/01/2008 | US7394879 Systems and methods for parallel signal cancellation |
07/01/2008 | US7394877 Low-power packet detection using decimated correlation |
06/26/2008 | WO2008076683A2 Parameterized sphere detector and methods of using the same |
06/26/2008 | WO2008076682A2 Scaling to reduce wireless signal detection complexity |
06/26/2008 | WO2008048630A3 Improved channel estimation system and method |
06/26/2008 | US20080152047 Channelization filter communication systems and methods therefor |
06/26/2008 | US20080152046 Synchronization system and method for wireless communicating nodes |
06/26/2008 | US20080152043 Apparatus and method for estimating channel in broadband wireless access (BWA) communication system |
06/26/2008 | US20080152035 Digital broadcasting system and method of processing data |
06/25/2008 | CN101208870A Apparatus, system, and method for multi-class wireless receiver |
06/24/2008 | US7391826 Decoding method and apparatus |
06/19/2008 | US20080144749 Inter-Carrier Interference Cancellation for OFDMA Systems |
06/19/2008 | US20080144746 Parameterized sphere detector and methods of using the same |
06/19/2008 | US20080144743 Demodulator system and method |
06/19/2008 | US20080144486 Uplink Inter-Carrier Interference Cancellation for OFDMA Systems |
06/19/2008 | US20080143435 Demodulator |
06/19/2008 | DE102007040061A1 Wave detector circuit has two transistors where former transistor receives AC-signal and reference voltage at base and collector, and latter transistor display detected voltage |
06/17/2008 | US7388937 Systems and methods for jitter analysis of digital signals |
06/17/2008 | US7388936 Digital data receiver for edge cellular standard with DC offset correction, channel impulse response estimation, I/Q phase imbalance compensation, interference estimation, and selective equalization |
06/17/2008 | US7388935 Method of inverting nearly Toeplitz or block Toeplitz matrices |
06/12/2008 | US20080137785 Method and System for RC-CR Quadrature Generation with Wideband Coverage and Process Compensation |
06/12/2008 | US20080137782 Signal detection method and receiving apparatus in mimo system |
06/12/2008 | US20080137720 Scaling to reduce wireless signal detection complexity |
06/12/2008 | US20080137525 Channel estimation method and apparatus determining a channel impulse response (cir) distribution area using two adjacent windows |
06/11/2008 | EP1671441A4 Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals |
06/11/2008 | CN101196541A Flicker demodulation method |
06/10/2008 | US7386779 Systems and methods for correcting errors in a received frame |
06/10/2008 | US7386070 Hardware assisted adjacent channel leakage ratio measurement |
06/10/2008 | US7386069 Multiple simultaneous frequency and code acquisition for a code division multiple access (CDMA) communication system |
06/10/2008 | US7386068 Decoder and receiver |
06/10/2008 | US7386067 Frequency offset cancellation circuit for data determination in wireless communications |
06/10/2008 | US7386052 Automation device using FSK modulation |
06/05/2008 | US20080130802 Method and System for Sliding Window Phase Estimator for WCDMA Automatic Frequency Correction |
06/05/2008 | US20080130796 Multi-Modulation Reception Method Based On Demodulation Of Signals From Modulations Whose Symbols Are Included In A Main Constellation |
06/05/2008 | US20080130790 System and method for distributed input distributed output wireless communications |
06/04/2008 | CN100392988C Communication terminal having receiver and method for removing known interferers from digitized intermediate frequency signal |
06/03/2008 | US7382839 Ingress noise reduction in a digital receiver |
05/29/2008 | WO2008061323A1 Soft-input, soft-output detector |
05/29/2008 | WO2007123863B1 Dual pdfe system with forward-backward viterbi |
05/29/2008 | US20080123788 Method and apparatus for detecting and correcting modulated signal impairments |
05/29/2008 | US20080123787 Method and apparatus for detecting and correcting modulated signal impairments |
05/29/2008 | US20080123786 Method and apparatus for detecting and correcting modulated signal impairments |
05/29/2008 | US20080123783 Run length limiting apparatus and run length limiting method |
05/28/2008 | CN101188431A Receiving device for frequency modulation broadcast system |
05/27/2008 | US7379513 Channel estimation in CDMA communications systems using both lower power pilot channel and higher power date channel |
05/22/2008 | US20080118014 Utilizing wake-up signals for synchronizing multiradio timing |
05/22/2008 | US20080118011 Accurate signal detection in a wireless environment |
05/22/2008 | US20080118009 Pseudo-random number demodulation circuit of receiving device of wireless communication system |
05/22/2008 | US20080118004 System and method for distributed input-distributed output wireless communications |
05/20/2008 | US7376524 Transition-density based time measurement method |
05/20/2008 | US7376209 Method and apparatus for near-optimal scaling of log-likelihood ratio (LLR) computation in turbo decoding for hybrid automatic repeat request (ARQ) |
05/20/2008 | US7376176 Method and equipment for regulating dynamically an average area of a channel estimation |
05/15/2008 | US20080112517 Apparatus, methods, and computer program products providing reduced interference in a multi-antenna system |
05/15/2008 | US20080112511 Receiver |
05/15/2008 | US20080112510 Radio reception apparatus, radio reception method and radio reception program capable of switching modulation methods |
05/15/2008 | US20080112509 Method and circuit for determining a clock signal sampling instant for symbols of a modulation method |
05/15/2008 | US20080112498 System for soft symbol decoding with mimo log-map detection |
05/14/2008 | CN101180791A Arrangement for demodulating a vestigial sideband signal |
05/14/2008 | CN101180790A Active gain control system of communication receiver |
05/13/2008 | US7372922 RSSE optimization using hardware acceleration |
05/13/2008 | US7372921 Apparatus and method for channel encoding/decoding in a communication system |
05/13/2008 | US7372802 Message communication via channels having strong fading |
05/08/2008 | WO2008022170A3 Blind interference mitigation in a digital receiver |
05/08/2008 | US20080107212 Method for Implementing Phase Rotator Circuits and Phase Rotator Circuit With Embedded Polyphase Filter Network Stage |