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