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