| Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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| 12/31/2013 | US8619937 Integrated CMOS clock generator with a self-biased phase locked loop circuit |
| 12/31/2013 | US8619755 Systems and methods for providing a dual-master mode in a synchronous ethernet environment |
| 12/24/2013 | US8615064 Phase locked loop circuit and receiver using the same |
| 12/24/2013 | US8615039 Optimized allocation of multi-core computation for video encoding |
| 12/19/2013 | US20130337760 Radio-frequency Receiver Device of Wireless Communication System |
| 12/17/2013 | US8611487 Enhanced phase discriminator for fast phase alignment |
| 12/17/2013 | US8611472 Carrier frequency offset estimation scheme, for digital standards with MPSK modulated preamble |
| 12/17/2013 | US8611371 Device for generating counter signals representative of clock signals and device for reconstructing clock signals, for a packet-switched network |
| 12/10/2013 | US8605827 Timing errors |
| 12/10/2013 | US8605793 Information processing device and method, and program |
| 12/10/2013 | US8604840 Frequency synthesizer noise reduction |
| 12/04/2013 | EP2545643B1 Apparatus and method for demodulating an input signal |
| 12/03/2013 | US8599986 Phase locked loop with optimal state feedback controller |
| 12/03/2013 | US8599984 Wide frequency range delay locked loop |
| 12/03/2013 | US8599968 Sampling circuit and receiver utilizing the same |
| 11/26/2013 | US8594249 Device and method for detecting a useful signal by detecting a periodic signal contained in the useful signal |
| 11/26/2013 | US8594241 Estimation and compensation method for IQ imbalance |
| 11/20/2013 | EP1916764B1 Method and apparatus for compensating for mismatch occurring in radio frequency quadrature transceiver |
| 11/19/2013 | US8588359 Reception circuit, reception method, and signal transfer system |
| 11/19/2013 | US8588343 Apparatus for calibrating amplitude and phase errors, multiport amplifier including the same, and method of amplifying the multiport amplifier |
| 11/19/2013 | US8588275 Electronic device and method for spread spectrum clock (SSC) modulation |
| 11/13/2013 | CN103392295A System and method for generating soft decision reliability information from hard decisions in an optical signal receiver |
| 11/06/2013 | EP2659545A1 A waveguide based five or six port circuit |
| 11/05/2013 | US8576970 Phase-locked loop |
| 11/05/2013 | US8576953 Identification of target signals in radio frequency pulsed environments |
| 11/05/2013 | CA2582345C Sigma-delta based phase lock loop |
| 10/29/2013 | US8571161 Electronic device for generating a fractional frequency |
| 10/29/2013 | US8571143 Quadrature signal phase controller for controlling phase |
| 10/29/2013 | US8571142 System and method for non-crystal-based communications |
| 10/29/2013 | US8571135 Method, system and apparatus for balanced frequency up-conversion of a baseband signal |
| 10/23/2013 | EP2652875A1 Integrated demodulator, filter and decimator (dfd) for a radio receiver |
| 10/22/2013 | US8565353 Unfolded decision-directed loop, architectures, apparatuses and systems including the same, and methods, algorithms and software for reducing latency in decision-directed loops |
| 10/22/2013 | US8565352 Digital IQ imbalance compensation for dual-carrier double conversion receiver |
| 10/17/2013 | WO2013153087A1 Iq mismatch compensation |
| 10/17/2013 | US20130271192 Wide frequency range delay locked loop |
| 10/16/2013 | EP2651087A1 IQ mismatch compensation |
| 10/15/2013 | US8559581 CDR circuit, reception apparatus, and communication system |
| 10/15/2013 | US8559578 Data reproduction circuit |
| 10/15/2013 | US8559560 Measuring the I/Q impairments of a receiver |
| 10/15/2013 | US8559412 Communication time information in a network to enable synchronization |
| 10/09/2013 | EP2647122A1 System and method for generating soft decision reliability information from hard decisions in an optical signal receiver |
| 10/08/2013 | US8553827 ADC-based mixed-mode digital phase-locked loop |
| 10/08/2013 | US8553756 Data transmission system and method, and data sending apparatus and receiving apparatus |
| 10/01/2013 | US8548098 Clock-free activation circuit |
| 09/26/2013 | US20130251073 Simplified High Frequency Tuner and Tuning Method |
| 09/24/2013 | US8542779 Receiver architecture and methods for demodulating binary phase shift keying signals |
| 09/17/2013 | US8537957 Clock synchroniser |
| 09/17/2013 | US8537956 Techniques for generating fractional periodic signals |
| 09/17/2013 | US8537955 System and method for compensating for loop filter delay |
| 09/17/2013 | US8537954 Method and apparatus for multi-mode clock data recovery |
| 09/17/2013 | US8537953 Time-interleaved clock-data recovery and method thereof |
| 09/17/2013 | US8537952 Fractional-N frequency synthesizer with separate phase and frequency detectors |
| 09/17/2013 | US8537935 Clock data recovery circuit and method |
| 09/11/2013 | EP2637312A1 Algorithm for fine RF transceiver DC offset calibration |
| 09/11/2013 | EP2637311A1 Algorithm for raw rf transceiver dc offset calibration |
| 09/10/2013 | US8532243 Digital hold in a phase-locked loop |
| 09/10/2013 | US8532227 Method and apparatus for robust and high efficiency FEC frame header recovery |
| 09/10/2013 | US8532226 EHF wireless communication receiver using beamforming with a scalable number of antenna paths |
| 09/10/2013 | US8532163 Method and transceiver system having a transmit clock signal phase that is phase-locked with a receive clock signal phase |
| 09/10/2013 | US8531214 Spread spectrum clock generators |
| 09/03/2013 | US8526559 Communication systems and clock generation circuits thereof with reference source switching |
| 08/28/2013 | EP2632043A1 Method of modulation and demodulation for nano communication, and receiver using the method |
| 08/27/2013 | US8520793 Phase detector, phase detecting method, and clock-and-data recovery device |
| 08/27/2013 | US8520779 Method and apparatus for audio noise reduction of frequency modulation (FM) receiver |
| 08/27/2013 | US8519784 FSK demodulator |
| 08/22/2013 | US20130216014 Automatic detection and compensation of frequency offset in point-to-point communication |
| 08/22/2013 | US20130216004 Receiver having inphase-quadrature imbalance compensation and inphase-quadrature imbalance compensation method thereof |
| 08/20/2013 | US8514979 Integrated demodulator, filter and decimator (DFD) for a radio receiver |
| 08/14/2013 | CN101151810B Low and middle frequency receiver and its sampling method |
| 08/13/2013 | US8509373 Apparatus and method for generating small-size spread spectrum clock signal |
| 08/13/2013 | US8509372 Multi-band clock generator with adaptive frequency calibration and enhanced frequency locking |
| 08/13/2013 | US8509370 Phase locked loop device and method thereof |
| 08/13/2013 | US8509369 Frequency synthesis system with self-calibrated loop stability and bandwidth |
| 08/08/2013 | WO2013116528A1 Receiver and transceiver architectures and methods for demodulating and transmitting phase shift keying signals |
| 08/06/2013 | US8503598 Initialization circuit for delay locked loop |
| 08/06/2013 | US8503597 Method to decrease locktime in a phase locked loop |
| 08/06/2013 | US8503596 Wireless clock regeneration and synchronization |
| 08/06/2013 | US8503576 Mirror signal IQ-imbalance correction |
| 08/06/2013 | US8503354 Control signaling techniques for wireless networks |
| 07/31/2013 | EP2619913A1 A six-port circuit |
| 07/30/2013 | US8497729 Method and apparatus for time-differential comparison of an analog signal |
| 07/23/2013 | US8494105 Apparatus and method for providing digital representation of time difference between clocks |
| 07/23/2013 | US8493095 Semiconductor device with clock stop detection |
| 07/17/2013 | CN103209149A In-phase and quadrature mismatch calibration and method |
| 07/16/2013 | US8488720 System and method for adaptive polar quantization |
| 07/09/2013 | US8483345 Circuit and method for receiving serial data and serial data transmission system and method using the same |
| 07/09/2013 | US8483321 Method for spreading the spectrum of a narrowband signal |
| 07/04/2013 | WO2013051022A3 Frequency to voltage converter |
| 07/03/2013 | EP2611027A1 Time delays calculation |
| 07/02/2013 | US8477898 Highly flexible fractional N frequency synthesizer |
| 07/02/2013 | US8477878 Method and apparatus for precise open loop tuning of reference frequency within a wireless device |
| 07/02/2013 | US8477877 Feed-forward carrier phase recovery for optical communications |
| 07/02/2013 | US8476939 Switching power supply gate driver |
| 06/25/2013 | US8472564 Method of automated demodulation and classification of phase-shift-keying signals using hysteretic differential zero-crossing time samples |
| 06/20/2013 | US20130154755 Method and apparatus for improved high order modulation |
| 06/18/2013 | US8467761 Simplified high frequency tuner and tuning method |
| 06/18/2013 | US8467755 Direct conversion tuner |
| 06/18/2013 | US8467490 Communication system, receiver and reception method |
| 06/18/2013 | US8467479 Apparatus and method for estimating I/Q unbalance parameters in OFDM receiver |
| 06/18/2013 | US8467273 Leap second and daylight saving time correction for use in a radio controlled clock receiver |