| Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
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| 03/03/2015 | US8971835 Receiver with wide dynamic range and low power consumption |
| 03/03/2015 | US8971466 Receiver with inphase-quadrature imbalance compensation and inphase-quadrature imbalance compensation method thereof |
| 03/03/2015 | US8971465 Receiver-side estimation of and compensation for signal impairments |
| 03/03/2015 | US8971464 Crest factor reduction for signals with dynamic power and frequency distribution |
| 03/03/2015 | US8971462 Channel quality determining circuit and related method thereof |
| 02/24/2015 | US8964907 Multi-protocol communications receiver with shared analog front-end |
| 02/17/2015 | US8958508 Method and system for measuring background noise of machine |
| 02/10/2015 | US8953724 Canceling narrowband interfering signals in a distributed antenna system |
| 02/10/2015 | US8953722 Controlled transmission of data in a data transmission system |
| 02/10/2015 | US8953719 Signal detector, signal detection method, and communication terminal apparatus |
| 02/03/2015 | US8948699 Method and arrangement for interference mitigation |
| 02/03/2015 | US8948323 Method and device for suppressing interference in communication networks using frequency switched transmit diversity coding |
| 02/03/2015 | US8948321 Reduced state sequence estimation with soft decision outputs |
| 02/03/2015 | US8948320 Frame and symbol timing recovery for unbursted packetized transmissions using constant-amplitude continuous-phase frequency-modulation |
| 02/03/2015 | US8948317 Receiver apparatus, reception method, communication system, and communication method |
| 01/27/2015 | US8942332 System and method for data serialization and inter symbol interference reduction |
| 01/27/2015 | US8942330 Interference reduction method for downhole telemetry systems |
| 01/27/2015 | US8942329 Fast and reliable channel classification algorithms in Bluetooth networks to detect and avoid 2.4 GHz interferers |
| 01/27/2015 | US8942327 Modulation division multiple access |
| 01/27/2015 | US8942326 Channel decoding method and tail biting convolutional decoder |
| 01/27/2015 | US8942321 Efficient compressed sensing channel estimation for single-carrier communication systems |
| 01/20/2015 | US8938033 Enhanced low power active radio reception |
| 01/13/2015 | US8934586 Selectable interference cancellation in a communications receiver |
| 01/13/2015 | US8934578 Method of demodulating modulation signals |
| 01/07/2015 | CN104270123A 一种基于单片机的多路相敏检波信号发生系统 Multiple phase-sensitive detection signal generation system based on a single chip |
| 01/06/2015 | US8929845 Instrument LO used as alignment signal source |
| 01/06/2015 | US8929491 Interference cancellation method with multiple data layer MIMO transmission |
| 01/06/2015 | US8929490 Methods and systems for low latency and low power trigger detection for connecting wireless devices |
| 01/06/2015 | US8929489 Method of reducing the glare of a receiver within a system, in particular a geolocation system |
| 01/06/2015 | US8928400 Semiconductor device having first and second demodulation circuits for wireless communication |
| 01/01/2015 | US20150002090 Power supply device, power receiving device, charging system, and obstacle detection method |
| 12/30/2014 | US8923456 Method and system for channel estimation |
| 12/30/2014 | US8923455 Asymmetrical feedback for coordinated transmission systems |
| 12/30/2014 | US8923450 Bank of correlators for sets of GCL sequences |
| 12/30/2014 | US8923444 Decoding a communication signal that contains analog pulses with exponentially-shaped leading edges |
| 12/30/2014 | US8920326 Cancellation of products generated by harmonics of a square wave used in square-wave mixing |
| 12/25/2014 | US20140376651 Performing Image Rejection On Bandpass Signals |
| 12/24/2014 | CN204046520U 一种相位调制器 A phase modulator |
| 12/24/2014 | CN102570980B 功率放大器的检波电路 Power amplifier detector circuit |
| 12/16/2014 | US8913699 Communication unit, integrated circuit and method of diverse polarization |
| 12/16/2014 | US8913698 Programmable, frequency agile direct conversion digital receiver with high speed oversampling |
| 12/16/2014 | US8913696 Random access preamble design |
| 12/16/2014 | US8913547 Method for pairing terminals using dummy data |
| 12/10/2014 | CN104201990A 调幅解调器 AM demodulator |
| 12/09/2014 | US8908816 Receiver with distortion compensation circuit |
| 12/02/2014 | US8903029 Monobit receiver spurious harmonics control method and system |
| 12/02/2014 | US8903028 Timing recovery for low roll-off factor signals |
| 12/02/2014 | US8901996 Configurable system for cancellation of the mean value of a modulated signal |
| 11/25/2014 | US8897402 Adaptive impulse noise mitigation |
| 11/25/2014 | US8897351 Method for peak to average power ratio reduction |
| 11/18/2014 | US8891706 System and method for optimizing use of channel state information |
| 11/18/2014 | US8891704 Transimpedance amplifier with equalization |
| 11/18/2014 | US8891701 Nonlinearity compensation for reception of OFDM signals |
| 11/18/2014 | US8891700 Method for detecting, classifying, and reducing interference in wireless networks |
| 11/18/2014 | US8891699 Characterization and assessment of communication channel average group delay variation |
| 11/18/2014 | US8891698 First significant path detection |
| 11/18/2014 | US8891696 Wireless sensor with fast correlator |
| 11/11/2014 | US8887020 Error-correcting multi-stage code generator and decoder for communication systems having single transmitters or multiple transmitters |
| 11/11/2014 | US8885781 System and method for detecting burst noise during quadrature amplitude modulation communications |
| 11/11/2014 | US8885773 Radio architecture for an ultra low power receiver |
| 11/11/2014 | US8884691 Demodulators |
| 11/04/2014 | US8879674 System and method for correlating received signal over time and frequency |
| 11/04/2014 | US8879673 Method for coarse frequency synchronization in OFDM receiver |
| 11/04/2014 | US8879640 Memory efficient implementation of LDPC decoder |
| 10/23/2014 | US20140315498 Oscillator, rectifier, and transceiver device |
| 10/21/2014 | US8867678 Interference channel equalizer |
| 10/21/2014 | US8867676 Method and apparatus for controlling interference suppressing receivers |
| 10/14/2014 | US8862172 Methods and procedures for high speed UE access |
| 10/14/2014 | US8861658 Signal power estimation for cellular OFDM systems |
| 10/14/2014 | US8861657 Frequency offset compensation for multi-carrier communication systems |
| 10/14/2014 | US8861656 Digital front-end circuit and method for using the same |
| 10/07/2014 | US8855253 Error prediction for two-stage receivers |
| 10/07/2014 | US8855249 Preamble detection at low signal-to-noise levels |
| 10/07/2014 | US8855248 Word boundary lock |
| 10/07/2014 | US8855029 LMS adaptive filter for digital cancellation of second order inter-modulation due to transmitter leakage |
| 10/07/2014 | US8854124 Envelope detector |
| 09/30/2014 | US8848845 Detection and avoidance apparatus and method for use in UWB receiver |
| 09/30/2014 | US8848842 Recursion unit scheduling |
| 09/23/2014 | US8842786 Methods for managing alignment and latency in interference suppression |
| 09/23/2014 | US8842766 Apparatus and method for reducing interference signals in an integrated circuit using multiphase clocks |
| 09/23/2014 | US8842601 Method and device for detecting primary synchronization signal and generating sequence in long term evolution (LTE) system |
| 09/23/2014 | US8841964 Apparatus and method for demodulating an input signal |
| 09/18/2014 | US20140266420 Logarithmic amplifier with universal demodulation capabilities |
| 09/17/2014 | EP2777238A1 Dynamic receiver switching |
| 09/16/2014 | US8837645 Reception apparatus, reception method, program, and reception system |
| 09/16/2014 | US8837643 Receiving apparatus |
| 09/16/2014 | US8837640 Multiple protocol receiver |
| 09/11/2014 | US20140254692 Digital e8-vsb reception system and e8-vsb data demultiplexing method |
| 09/11/2014 | US20140253229 Bask demodulator and method for demodulating bask modulated signal |
| 09/09/2014 | US8831156 Interference cancellation for non-orthogonal channel sets |
| 09/09/2014 | US8831153 Quadrature error compensating circuit |
| 09/09/2014 | US8831152 Delay detector circuit and receiver apparatus |
| 09/09/2014 | US8829987 Modulation and demodulation circuit |
| 09/03/2014 | EP2771972A1 Method of displaying a digital signal |
| 09/02/2014 | US8824606 Multiple correlators for communication device detection |
| 09/02/2014 | US8824599 Pilot symbol-aided sequence estimation for highly-spectrally-efficient communications |
| 09/02/2014 | US8824564 Method and system for redundancy-based decoding of video content |
| 08/27/2014 | EP2770633A1 Instrument local oscillator used as alignment signal source |
| 08/26/2014 | US8817925 System and method for RF spur cancellation |
| 08/26/2014 | US8817924 Iterative pilot tone cancellation for improved channel estimation and decoding |