Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
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08/26/2014 | US8817919 Method and system for determining symbol boundary timing in a multicarrier data transmission system |
08/26/2014 | US8816722 Current detection circuit |
08/19/2014 | US8811551 Method and apparatus for estimating a doppler frequency |
08/19/2014 | US8811547 Wideband communication for body-coupled communication systems |
08/19/2014 | US8811543 Receiving apparatus in OFDM system and receiving method |
08/19/2014 | US8811198 Pilot report based on interference indications in wireless communication systems |
08/19/2014 | US8810537 Quadrature demodulation for touch sensitive devices |
08/12/2014 | US8804883 Method and apparatus for reduced interference signal demodulation |
08/12/2014 | US8804881 Data communication devices, methods, and systems |
08/12/2014 | US8804879 Hypotheses generation based on multidimensional slicing |
08/12/2014 | US8803730 Radar pulse detection using a digital radar receiver |
08/06/2014 | CN102570979B 一种迭代Teager能量算子解调方法与系统 An iterative Teager Energy Operator Demodulation Method and System |
08/05/2014 | US8798212 Method and apparatus for processing feedback in a wireless communication system |
08/05/2014 | US8798210 Method, apparatus and system for carrier frequency offset estimation |
07/22/2014 | US8787957 Methods and procedures for high speed UE access |
07/22/2014 | US8787508 Channel estimation method and apparatus |
07/22/2014 | US8787507 Detection and mitigation of interference in a receiver |
07/15/2014 | US8781042 Systems and methods for calibrating digital baseband DC offset in an OFDM receiver |
07/15/2014 | US8781037 Method and a processing unit for processing a data signal |
07/15/2014 | US8781030 Fully compensated adaptive interference cancellation system |
07/09/2014 | CN103918236A 动态接收机切换 Dynamic receiver switch |
07/08/2014 | US8774747 Radio frequency receiver |
07/08/2014 | US8774328 Detecting digital radio signals |
07/08/2014 | US8774327 Adjustable RF receiver |
07/01/2014 | US8767891 Reception signal integrating method and receiver |
07/01/2014 | US8767890 Apparatus and method for analyzing identification signal based on partial correlation |
07/01/2014 | US8767886 Iterative channel estimation method with compensated MMSE |
06/25/2014 | EP2747277A1 Demodulation device |
06/25/2014 | EP2745396A1 Method and device for detecting aircraft radio signals transmitted in the same channel simultaneously |
06/24/2014 | US8761321 Optimal feedback weighting for soft-decision cancellers |
06/18/2014 | CN103872989A Amplitude modulation signal demodulating circuit |
06/17/2014 | US8755475 Maintaining linear beamforming weights in communications systems |
06/17/2014 | US8755474 Signal conditioning by combining precursor, main, and post cursor signals without a clock signal |
06/17/2014 | US8755471 Method and apparatus for reference signal muting detection in a wireless communication network |
06/17/2014 | US8755469 Method of spectrum mapping and exploitation using distributed sensors |
06/17/2014 | US8755467 Method and circuit system for deciding a symbol upon reception of received symbols coupled with a quadrature signal pair |
06/10/2014 | US8750438 Interference resistant compressive sampling |
06/10/2014 | US8750436 Method and apparatus for channel estimation |
06/10/2014 | US8750434 Method and apparatus for demodulating a signal in a communication system |
06/10/2014 | US8750429 Multiple protocol software defined radio |
06/10/2014 | US8750350 Transmitter with a variable sampling rate |
06/03/2014 | US8744019 Delay detector circuit and receiver apparatus |
06/03/2014 | US8743996 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof |
05/27/2014 | US8737548 Adaptive loading for orthogonal frequency division multiplex (OFDM) communication systems |
05/27/2014 | US8737543 Method and apparatus for recovering estimated velocity of mobile station in communication system |
05/27/2014 | US8737542 Method and apparatus for data reception in high-speed applications |
05/20/2014 | US8731120 Feedback-controlled biased inverting limiter for RFI suppression |
05/20/2014 | US8731119 Apparatus and method for reducing receiver frequency errors |
05/20/2014 | US8731117 Method and system for OFDM frame boundary detection in a vehicular multipath channel |
05/15/2014 | WO2014072356A1 Device and method for direct demodulation of signals with carrier frequencies up to the thz range |
05/14/2014 | EP2731264A1 Device and method for direct demodulation of signals with carrier frequencies up to the THz range |
05/14/2014 | CN103795346A 射频识别中的检波解调电路 Radio frequency identification detection demodulation circuit |
05/13/2014 | US8724755 Receiving apparatus and receiving method |
05/13/2014 | US8724752 Amplitude/orthogonality error compensator |
05/13/2014 | US8724750 Adjacent channel rejection of a CCK blocker |
05/13/2014 | US8724749 CDMA wireless systems |
05/13/2014 | US8724741 Signal quality estimation from coupling matrix |
05/13/2014 | US8724714 Device and method for generating and decoding a side channel signal transmitted with a main channel signal |
05/06/2014 | US8718210 Channel impulse response estimation for wireless receiver |
05/06/2014 | US8718209 Receiving device, linearizer, and distortion compensation method |
05/06/2014 | US8718204 Multi-stream maximum-likelihood demodulation based on bitwise constellation partitioning |
05/06/2014 | US8718203 Single carrier communication in dynamic fading channels |
05/06/2014 | US8718178 Selection of non-linear interference cancelation (NLIC) input |
05/01/2014 | US20140118061 Demodulation apparatus and method for operating the same |
04/30/2014 | EP2725713A2 Improved receiver system |
04/30/2014 | EP2725712A1 Improved receiver system |
04/29/2014 | US8711992 Phase noise extraction apparatus and technique |
04/29/2014 | US8711991 Method and a channel estimating arrangement for performing channel estimation |
04/29/2014 | US8711982 Amplitude-shift-keying (ASK) envelope detector and demodulation circuits |
04/23/2014 | EP2722995A2 Soft-Decision Decoding of Multi-Stage Chain Reaction Codes |
04/22/2014 | US8705673 Timing phase detection using a matched filter set |
04/22/2014 | US8705668 Calculation of soft values for uplink communication |
04/22/2014 | US8705640 Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof |
04/17/2014 | WO2012118874A3 Apparatus and method for processing a radio frequency signal |
04/16/2014 | CN103733512A Method and device for detecting aircraft radio signals transmitted in the same channel simultaneously |
04/15/2014 | US8699638 Method and device for implementing automatic frequency control |
04/15/2014 | US8699637 Time delay estimation |
04/15/2014 | US8699636 Long range radio frequency identification system |
04/15/2014 | US8699635 Frame boundary detection |
04/08/2014 | US8693600 Phase excursion/carrier wave frequency excursion compensation device and method |
04/08/2014 | US8693598 Radio receiver with mitigation modules and mixers with phase compensation |
04/08/2014 | US8693590 Joint special burst and transport format combination index (TFCI) detection |
04/08/2014 | US8693588 Two-step joint demapping algorithm for LLR computation of MIMO signal based on sphere decoding |
04/08/2014 | US8693586 Method and device for demodulating complex carriers |
04/08/2014 | US8693582 Multi-antenna receiver in a radio controlled clock |
04/03/2014 | US20140093021 Methods and apparatuses for enhanced received signal processing based on a data-signal-aided channel impulse response estimation |
04/02/2014 | EP2713171A2 Class-AB radio frequency amplifier for envelope detector |
04/01/2014 | US8687750 Signal detection with adjustable number of interfering signals |
04/01/2014 | US8687747 Method and apparatus for symbol timing recovery |
04/01/2014 | US8687746 SMU architecture for turbo decoder |
04/01/2014 | US8687745 Method and apparatus for blind decoding |
03/25/2014 | US8682254 Wireless communication system modeling |
03/25/2014 | US8682251 Apparatus and methods for estimation of a subchannel power imbalance ratio (SCPIR) |
03/25/2014 | US8681913 Reception circuit |
03/25/2014 | US8681912 Method and apparatus for estimating channel using phase compensation in wireless communication system |
03/25/2014 | US8681911 Identification signal analyzing apparatus and method for compensating for separation and attenuation of channel profile |
03/25/2014 | US8681908 Low power, multi-chip diversity architecture |
03/20/2014 | WO2014042277A1 Amplifier circuit, antenna module and wireless communication apparatus |
03/20/2014 | WO2014008569A3 Radio-frequency signal detector circuit for semi-passive rfid tags |
03/18/2014 | US8675792 Method of Doppler spread estimation |