| Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
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| 10/23/2008 | US20080260014 Apparatus for and Method of Controlling a Feedforward Filter of an Equalizer |
| 10/22/2008 | CN100428641C Mixer of direct-conversion RF receiver |
| 10/21/2008 | US7440524 Channel estimation in a wireless transmission system |
| 10/21/2008 | US7440523 Apparatus and method for decode arbitration in a multi-stream multimedia system |
| 10/21/2008 | US7440521 Method of normalization of forward metric (alpha) and reverse metric (beta) in a map decoder |
| 10/21/2008 | US7439800 Amplitude demodulator for an electromagnetic transponder |
| 10/16/2008 | US20080253488 Interface system and flat panel display using the same |
| 10/14/2008 | US7436912 Nyquist folded bandpass sampling receivers and related methods |
| 10/14/2008 | US7436911 Nyquist folded bandpass sampling receivers with narrow band filters for UWB pulses and related methods |
| 10/14/2008 | US7436910 Direct bandpass sampling receivers with analog interpolation filters and related methods |
| 10/14/2008 | US7436881 Per-bin DFE for advanced OQAM-based multi-carrier wireless data transmission systems |
| 10/14/2008 | US7436356 Method of cross-correlation and continuous wave interference suppression for GPS signal and associated GPS receiver |
| 10/14/2008 | US7436252 Performing a coordinate rotation digital computer (CORDIC) operation for amplitude modulation (AM) demodulation |
| 10/09/2008 | WO2008119680A1 Lock-in amplifier and method for filtering a measurement signal using such an amplifier |
| 10/09/2008 | WO2008073652A9 Method and apparatus to separate coverage limited and co-channel limited interferences |
| 10/09/2008 | US20080247490 Receiver For Amplitude-Modulated Signals |
| 10/09/2008 | US20080246541 Demodulator for Amplitude-Modulated Signals |
| 10/08/2008 | CN101283505A Method and apparatus for computing SIR of time varying signals in a wireless communication system |
| 10/08/2008 | CN101281614A Demodulation circuit for ultrahigh frequency radio frequency recognizing chip |
| 10/07/2008 | US7433430 Wireless communications device providing enhanced block equalization and related methods |
| 10/07/2008 | US7432847 Ultra-wideband transceiver |
| 10/02/2008 | WO2007130578A3 Multiple antenna receiver system and method |
| 10/02/2008 | US20080240313 Closed Loop Adaptive Clock RFI Mitigation |
| 10/02/2008 | US20080240302 Communication System with Receivers Employing Generalized Two-Stage Data Estimation |
| 10/02/2008 | US20080240295 Apparatus for recovering carrier wave in digital broadcasting receiver and method therefor |
| 10/02/2008 | US20080240220 Digital filter and method for filtering |
| 09/30/2008 | US7430256 Method and apparatus for providing channel state information |
| 09/30/2008 | US7430254 Matched detector/channelizer with adaptive threshold |
| 09/30/2008 | US7430253 Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system |
| 09/25/2008 | US20080232513 Apparatus and method for preamble detection and integer carrier frequency offset estimation |
| 09/25/2008 | US20080232497 Channel tracking in an ofdm wireless receiver |
| 09/24/2008 | CN101273524A 帧同步 Frame synchronization |
| 09/23/2008 | US7428279 Reduced complexity sliding window based equalizer |
| 09/23/2008 | US7428277 Method of determining an acquisition indicator bit in a communication system |
| 09/23/2008 | US7428276 Method and apparatus for channel impulse response estimation in GSM systems |
| 09/23/2008 | US7428261 Cross-system interference cancellation for multicarrier CDMA and OFDM |
| 09/18/2008 | WO2008111183A1 Demodulation circuit |
| 09/18/2008 | US20080225993 Hybrid pilot configuration |
| 09/18/2008 | US20080225992 Device and method for determining a symbol during reception of a signal coupled with a quadrature signal pair (I,Q) for QAM frequency control and/or rotation control |
| 09/18/2008 | US20080225988 Low noise logarithmic detector |
| 09/18/2008 | US20080224766 Demodulation circuit |
| 09/17/2008 | EP1969715A2 Dc offset correction for high gain complex filter |
| 09/16/2008 | US7426457 FSM closure of generalized tree models |
| 09/16/2008 | US7426249 Adaptive Viterbi decoder for a wireless data network receiver |
| 09/12/2008 | WO2008108090A1 Discrete time direct sampling circuit and receiver |
| 09/11/2008 | US20080219387 Cross qam modulation-based symbol mapping method and apparatus in a mobile communication system |
| 09/11/2008 | US20080219384 Tfci Decoding Apparatus and Method |
| 09/11/2008 | US20080219371 Channel estimation and ICI cancellation for OFDM |
| 09/10/2008 | EP1690338B1 Wireless communication method and apparatus for performing post-detection constellation correction |
| 09/10/2008 | CN100418366C Carrier recovery based demodulation |
| 09/09/2008 | US7424080 Method and system for providing jitter-free transmissions for demodulated data stream |
| 09/09/2008 | US7424072 Receiving apparatus and receiving method |
| 09/09/2008 | US7424070 Method and device for evaluating the noise associated with turbocodes, and systems using them |
| 09/09/2008 | US7424069 Reference timing signal apparatus and method |
| 09/04/2008 | US20080212726 Method and Apparatus for Signal Processing and Encoding and Decoding Method, and Apparatus Therefor |
| 09/04/2008 | US20080212723 Signal processing apparatus, signal processing method, and program |
| 09/04/2008 | US20080212722 Method and apparatus providing an advanced mimo receiver that includes a signal-plus-residual interference (SPRI) detector |
| 09/04/2008 | US20080212721 Low complexity maximum likelihood sequence detection system and methods |
| 09/04/2008 | US20080212720 Maximum likelihood decoder for pulse position modulation multi-source system |
| 09/04/2008 | US20080212719 Motion vector detection apparatus, and image coding apparatus and image pickup apparatus using the same |
| 09/03/2008 | CN100417035C Detecting circuit of wide dynamic range supplied by small emitter |
| 09/03/2008 | CN100417015C Diode circuit |
| 09/02/2008 | US7421045 Method and apparatus for computing SIR of time varying signals in a wireless communication system |
| 09/02/2008 | US7421044 Quasi error free (QEF) communication using turbo codes |
| 08/28/2008 | WO2008102411A1 Signal processing device and signal processing method |
| 08/28/2008 | WO2008073652A3 Method and apparatus to separate coverage limited and co-channel limited interferences |
| 08/28/2008 | US20080205558 Method and Rfid Reader For Detecting a Delimiter Pattern in a Signal Stream |
| 08/28/2008 | US20080205557 Systems and Methods for Performing External Correction |
| 08/27/2008 | CN100414835C Carrier detecting circuit and infrared communication device using same |
| 08/26/2008 | US7418651 File download and streaming system |
| 08/26/2008 | US7418065 Multicarrier receivers and methods for detecting cyclic prefixes having unknown lengths |
| 08/26/2008 | US7418063 DTX detection method with high success probability |
| 08/26/2008 | US7417496 Demodulator circuit of RFID system |
| 08/26/2008 | US7417471 Voltage comparator having hysteresis characteristics |
| 08/21/2008 | WO2007108922A3 Signal jamming avoidance method for a frequency hopping communication system |
| 08/21/2008 | US20080198953 Decoding Method and Decoding Apparatus |
| 08/21/2008 | US20080198950 Apparatus and method for detecting abnormal sign |
| 08/21/2008 | US20080197919 Fully differential demodulator with variable gain, and method for demodulating a signal |
| 08/20/2008 | EP1959600A1 Iterative detection and decoding in a MIMO communication system |
| 08/20/2008 | EP1959562A1 Fully differential demodulator with variable gain and method for demodulating a signal |
| 08/19/2008 | US7415085 OFDM receiver |
| 08/19/2008 | US7415084 Mitigation of interference in cell search by wireless transmit and receive units |
| 08/19/2008 | US7415080 Method and apparatus for detecting data sequences |
| 08/19/2008 | US7415079 Decoder design adaptable to decode coded signals using min* or max* processing |
| 08/19/2008 | US7415059 Method and system for fast timing recovery for preamble based transmission systems |
| 08/19/2008 | US7415001 Method and receiver for processing a multi-user signal |
| 08/14/2008 | WO2007092067A3 High-speed receiver architecture |
| 08/14/2008 | US20080192865 Addressing Strategy for Viterbi Metric Computation |
| 08/14/2008 | US20080192859 Cross-Over Compensation by Selective Inversion |
| 08/14/2008 | US20080192857 Wireless Receiving Apparatus, Wireless Transmitting Apparatus, and Interference Signal Removing Method |
| 08/14/2008 | US20080191799 Arrangement For Demodulating a Vestigal Sideband Signal |
| 08/12/2008 | US7412209 Shifted channel characteristics for mitigating co-channel interference |
| 08/12/2008 | US7412015 Digital signal processing remediation of cosite antenna interference |
| 08/12/2008 | US7412011 Joint ratio estimation and weights detection in closed loop transmit diversity |
| 08/12/2008 | US7412005 Method and apparatus providing time domain interpolated channel estimation with advanced noise suppression for multicarrier transmissions |
| 08/12/2008 | US7411996 Signal path searching method and apparatus thereof in mobile communication system provided with plurality of array antenna elements |
| 08/07/2008 | WO2008093254A1 Demodulation circuit for ask coded or amplitude modulated signals as well as nfc and rfid devices comprising the same |
| 08/05/2008 | USH2222 Normalized matched filter—a low rank approach |
| 08/05/2008 | US7409017 Signal separator |
| 08/05/2008 | US7409016 Efficient conjugate gradient based channel estimator |