| Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
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| 11/06/2013 | EP2661040A1 Microwave band booster rectifier circuit, and wireless tag device and wireless tag system employing same |
| 11/05/2013 | US8576963 Non-coherent detection apparatus and method for IEEE 802.15.4 LR-WPAN BPSK receiver |
| 11/05/2013 | US8576962 Determining cross-polarization isolation using a modulated carrier |
| 10/31/2013 | DE10347259B4 Verfahren zum Synchronisieren einer Schaltungsanordnung beim Empfang eines modulierten Signals A method for synchronizing a circuit arrangement on reception of a modulated signal |
| 10/22/2013 | US8565324 Communications device using measured signal-to-noise ratio to adjust phase and frequency tracking |
| 10/22/2013 | US8565294 Classification of interference |
| 10/15/2013 | US8559572 Method for interference control by an ultra-wideband wireless communication system in a multi-user environment and a receiver for performing the same |
| 10/15/2013 | US8559571 Method and apparatus for beamforming of multi-input-multi-output (MIMO) orthogonal frequency division multiplexing (OFDM) transceivers |
| 10/15/2013 | US8559570 Cancellation of undesired portions of audio signals |
| 10/15/2013 | US8559569 Preamble detection based on repeated preamble codes |
| 10/10/2013 | US20130266047 8b/9b decoding for reducing crosstalk on a high speed parallel bus |
| 10/10/2013 | DE102007040061B4 Wellendetektorschaltung Wave detector circuit |
| 10/08/2013 | US8553817 Method and apparatus for shipboard co-site in-band desired signal extraction |
| 10/08/2013 | US8553813 Method for computing correlation of PN sequence and circuit thereof |
| 10/08/2013 | US8553812 Synchronization structure and method for a receiving apparatus of a communication system |
| 10/01/2013 | US8548107 Advanced multi-user detector |
| 10/01/2013 | US8548103 Method and apparatus of adaptive transmission signal detection based on signal-to-noise ratio and Chi-squared distribution |
| 09/25/2013 | CN103326669A Electronic tag demodulation circuit, demodulation method and electronic tag |
| 09/24/2013 | US8542785 Communication apparatus and communication system |
| 09/24/2013 | US8542782 Circuit for detecting a digital data stream and associated method |
| 09/24/2013 | US8542777 Amplitude modulation demodulating circuit and method thereof |
| 09/18/2013 | CN203206181U Demodulation circuit for double-side-band amplitude-modulated waves |
| 09/17/2013 | US8537940 Wireless communication system and method of processing a wireless signal |
| 09/17/2013 | US8537937 Detecting circuit and related detecting method |
| 09/11/2013 | EP2636195A1 Apparatus and method for detecting rfid signals |
| 09/10/2013 | US8532685 Mobile communication system, base station and interference removal method |
| 09/10/2013 | US8532238 Subsampling based receiver using frequency selective noise canceller |
| 09/10/2013 | US8532236 Quadrature signal generation in radio-frequency apparatus and associated methods |
| 09/10/2013 | US8532233 Apparatus and method for frequency offset estimation |
| 09/03/2013 | US8526553 Wireless communication node connections |
| 09/03/2013 | US8526551 Multiple-input, on-chip oscilloscope |
| 09/03/2013 | US8526548 Matched filter circuit apparatus in the base band process system of the terminal device and method thereof |
| 09/03/2013 | US8526542 Diversity receiver for processing VSB signal |
| 09/03/2013 | US8525585 Demodulation circuit and RFID tag including the demodulation circuit |
| 08/28/2013 | CN101505137B Detector, RF circuit with detector, and mobile device with RF circuit |
| 08/22/2013 | US20130216011 Method And Apparatus For Enhanced Uplink General Rake Channel Estimation |
| 08/20/2013 | US8514992 Adaptive electronic transmission signal cancellation apparatus for full duplex communication |
| 08/20/2013 | US8514986 Wideband digital spectrometer |
| 08/20/2013 | US8514985 Synchronising a receiver to a signal having known structure |
| 08/15/2013 | US20130208766 Data Detection and Receiver Circuit |
| 08/13/2013 | US8509365 Blind adaptive filter for narrowband interference cancellation |
| 08/13/2013 | US8509364 Platform noise estimation and mitigation for wireless receivers |
| 08/13/2013 | US8509362 High sensitivity GPS receiver |
| 08/13/2013 | US8509361 Simplified acquisition apparatus and method for a Bluetooth receiver |
| 08/07/2013 | EP2624511A1 Multi-level amplitude signaling receiver |
| 08/07/2013 | CN103236820A Envelope detector and multipath envelope detector circuit |
| 08/06/2013 | US8503587 Adaptive channel tracking using peak fade depth estimation over a slot |
| 08/01/2013 | US20130195164 Systems and methods for enhancing audio quality of fm receivers |
| 08/01/2013 | US20130195163 Systems and methods for enhancing audio quality of fm receivers |
| 08/01/2013 | US20130194036 Envelope detection apparatus dynamically controlled in response to input signal and envelope detection method thereof |
| 07/25/2013 | US20130188760 Methods and apparatus for reducing and/or eliminating the effects of self-interference |
| 07/24/2013 | CN203086406U Amplification demodulation equipment |
| 07/23/2013 | US8494099 Signal processing using modified blockwise analytic matrix inversion |
| 07/23/2013 | US8494095 Method and apparatus for detecting presence of signal in wireless communication system based on CR technology |
| 07/23/2013 | US8494094 Demodulation of data collected prior to bit edge detection |
| 07/23/2013 | US8494029 Method and system for multi-user detection in the presence of multiple spreading factors |
| 07/16/2013 | US8488725 Method and system for spatial channel state information feedback based on a kronecker product |
| 07/16/2013 | US8488724 Wideband interference mitigation for devices with multiple receivers |
| 07/16/2013 | US8488514 Relay backhaul link quality considerations for mobility procedures |
| 07/10/2013 | CN203057072U DDS technology-based indication and control communication interference simulator |
| 07/09/2013 | US8483338 Channel estimation method and system for inter-carrier interference-limited wireless communication network |
| 07/09/2013 | US8483337 Cancelling interference by determining modulation and coding information embedded in a received spatial stream |
| 07/09/2013 | US8483336 System and method for extraction of communication interference |
| 07/09/2013 | US8483335 Hybrid receiver with algorithmic combining and method |
| 07/09/2013 | US8483330 Methods and apparatus for OFDM symbol synchronization for in-door digital TV reception |
| 07/09/2013 | US8483317 Apparatus for and method of controlling sampling frequency and sampling phase of a sampling device |
| 07/02/2013 | US8477894 Method and system for communication channel characterization |
| 07/02/2013 | US8477891 Noise estimation for wireless communication |
| 07/02/2013 | US8477890 Geometric detector for communicating through constant modulus (CM) interferers |
| 07/02/2013 | US8477889 Estimating and filtering multiple sets of MIPS from different frequencies |
| 07/02/2013 | US8477888 Phase-noise resilient generation of a channel quality indicator |
| 06/26/2013 | CN103178784A Oscillation keying modulation method and device and function signal generator |
| 06/25/2013 | US8472574 Receiver and method of receiving |
| 06/25/2013 | US8472570 Method and system for communication in a wireless network |
| 06/25/2013 | US8472569 Fine symbol timing estimation |
| 06/25/2013 | US8472568 Scaling and quantization of soft decoding metrics |
| 06/20/2013 | US20130154728 Adaptive Filtering of Blocker Signals in Demodulators |
| 06/18/2013 | US8467483 Radio-frequency apparatus and associated methods |
| 06/18/2013 | US8467482 Apparatus and method for identifying transmitter in digital broadcasting system |
| 06/18/2013 | US8467480 Combining decision metrics for decoding based on payload difference |
| 06/18/2013 | US8467478 Propagation channel estimation apparatus, receiver, and propagation channel estimation method |
| 06/18/2013 | US8467477 Decoding system for LDPC code concatenated with 4QAM-NR code |
| 06/11/2013 | US8462902 Interference control in a broadband powerline communication system |
| 06/11/2013 | US8462901 Iterative interference suppression using mixed feedback weights and stabilizing step sizes |
| 06/11/2013 | US8462899 Multi-user detecting method and device of OFDM transmission signal |
| 06/11/2013 | US8462896 Receiving apparatus, transmitting apparatus, reception method, and transmission method |
| 06/11/2013 | US8462893 Receiver and method for decoding a receive signal in a wireless communication system |
| 06/11/2013 | US8462858 Wireless communications with transceiver-integrated frequency shift control and power control |
| 06/05/2013 | CN202978820U Automatic phase detection gain device of IRIG-B AC code |
| 06/04/2013 | US8457262 Iterative interference suppression using mixed feedback weights and stabilizing step sizes |
| 06/04/2013 | US8457257 Frequency domain root CAZAC sequence generator |
| 06/04/2013 | US8457256 Channel-adaptive likelihood determination |
| 06/04/2013 | US8457177 System and method for fast code phase and carrier frequency acquisition in GPS receiver |
| 06/04/2013 | US8456285 Detection of fast poll responses in a TWACS inbound receiver |
| 05/30/2013 | US20130136210 Metric Corrections for Demodulators Using Serial Localization with Indecision |
| 05/29/2013 | CN103124182A File download and streaming system |
| 05/28/2013 | US8451966 Information processor and information processing method, display device, and program |
| 05/28/2013 | US8451965 Semiconductor integrated circuit, radio communication device and time to digital converter |
| 05/28/2013 | US8451964 Code block interference cancellation |
| 05/28/2013 | US8451963 Method and system for interference cancellation |