Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449)
07/2014
07/17/2014DE10361855B4 Empfänger mit direkter Frequenzumsetzung Receiver with direct frequency conversion
07/15/2014US8781054 Semiconductor device
07/15/2014US8781053 Clock reproducing and timing method in a system having a plurality of devices
07/15/2014US8781031 Low rate, direct conversion FSK radio-frequency signal receivers
07/15/2014US8781030 Fully compensated adaptive interference cancellation system
07/09/2014CN103918236A 动态接收机切换 Dynamic receiver switch
07/01/2014US8767893 Method and apparatus for eliminating the effects of frequency offsets in a digital communication system
06/2014
06/26/2014WO2014100671A2 Apparatus and method of harmonic selection for mixing with a received signal
06/26/2014WO2014100664A1 Method and apparatus for generating in-phase (i) and quadrature-phase (q) signals
06/25/2014CN102138283B 一种接收器装置 A receiver apparatus
06/24/2014US8760577 Clock data recovery circuit and display device
06/19/2014US20140169038 Digital isolator
06/17/2014US8755480 Integrated circuit (IC) clocking techniques
06/17/2014US8755479 Minimization of spurs generated from a free running oscillator
06/17/2014US8755466 Receiver, receiving method, and use of an in-phase signal and a quadrature-phase signal
06/12/2014WO2014058752A3 Digital variable amplification followed by l-q imbalance correction
06/11/2014CN1860691B Broadband single conversion tuner integrated circuits
06/10/2014US8750448 Frequency calibration apparatus of frequency synthesizer and frequency calibration method thereof
06/10/2014US8750427 Apparatus and method for demodulation of FSK signals
06/10/2014US8750424 Signal receiving apparatus, signal receiving method and signal receiving program
06/04/2014CN103840848A Adaptive dc offset cancellation for direct conversion rf receivers
05/2014
05/28/2014CN203616338U 相位敏感的调制式光电转速传感器 Optical phase sensitive modulation speed sensor
05/28/2014CN102349188B 片上毫米波蓝吉耦合器 The on-chip millimeter-wave blue guitar coupler
05/27/2014US8737556 Delay lock loop phase glitch error filter
05/27/2014US8737537 Frequency translation module frequency limiting amplifier
05/27/2014US8737534 Receiver having inphase-quadrature imbalance compensation and inphase-quadrature imbalance compensation method thereof
05/27/2014US8737533 Method and arrangements for estimating IQ-imbalance
05/20/2014US8732510 Digital forced oscilation by direct digital synthesis to generate pulse stream having frequency relative to a reference clock signal and to eliminate an off-chip filter
05/20/2014US8731126 Phase locked loop and satellite communication terminal using the same
05/20/2014US8731074 Communications device using measured frequency offset over time to adjust phase and frequency tracking
05/20/2014US8731032 Communication apparatus for continuous phase modulation signal
05/13/2014US8724765 Locking system and method thereof
05/13/2014US8724764 Distortion tolerant clock and data recovery
05/08/2014WO2014071071A1 Dc offset filter for wide band beamforming receivers
05/08/2014US20140126613 Transceiver including a high latency communication channel and a low latency communication channel
05/06/2014US8718584 Dual conversion receiver with programmable intermediate frequency and channel selection
05/06/2014US8718217 Clock and data recovery (CDR) using phase interpolation
05/06/2014US8718216 Digital phase detector with zero phase offset
05/06/2014US8718196 Symbol error detection for Bluetooth basic data rate packets
04/2014
04/30/2014EP2725707A1 Sampling device
04/29/2014US8711983 Phase locking loop
04/22/2014US8705680 CDR circuit
04/22/2014US8705665 Process for performing log-likelihood-ratio clipping in a soft-decision near-ML detector, and detector for doing the same
04/22/2014US8705663 Receiver architecture and methods for demodulating binary phase shift keying signals
04/22/2014US8705662 Soft decision method and associated signal receiving system
04/17/2014WO2014058752A2 System and method for i-q imbalance correction
04/17/2014US20140104969 Delay Locked Loop Implementation In A Synchronous Dynamic Random Access Memory
04/16/2014CN103731391A Method and circuit for calibrating quadrature mismatch of transmitter of RF transceiver
04/15/2014US8701164 Key cashing, QoS and multicast extensions to media-independent pre-authentication
04/15/2014US8699650 Fractional type phase-locked loop circuit with compensation of phase errors
04/15/2014US8699649 Clock and data recovery circuit
04/15/2014US8699629 Signal demodulation method
04/08/2014US8693959 System and apparatus for a direct conversion receiver and transmitter
04/08/2014US8693608 Frequency synchronization using clock recovery loop with adaptive packet filtering
04/01/2014US8687756 CDR with digitally controlled lock to reference
04/01/2014US8687755 Interpolator-based clock and data recovery with reduced quantization error
04/01/2014US8687754 Method and system for transmitting isochronous voice in a wireless network
04/01/2014US8687736 Multi-band bandpass-sampling receiver
03/2014
03/27/2014US20140084977 Wide Frequency Range Delay Locked Loop
03/26/2014CN103684265A A digital quadrature down-conversion method
03/25/2014US8681919 Burst phase detection for phase cyclic data streams
03/25/2014US8681914 Clock offset compensator
03/19/2014EP2709270A1 Using soft bit decisions to improve DPSK demodulation of SPS data
03/18/2014US8675801 Clock generating circuit, transceiver and related method
03/18/2014US8675800 Synchronizing circuit, synchronizing method, and receiving system
03/18/2014US8675777 Programmable if frequency filter for enabling a compromise between DC offset rejection and image rejection
03/18/2014US8674758 Method and apparatus for improved high order modulation
03/11/2014US8670505 Early detection of segment type using BPSK and DBPSK modulated carriers in ISDB-T receivers
03/06/2014US20140062588 System and method to demodulate a load modulated signal
03/04/2014US8666012 Operating a frequency synthesizer
03/04/2014US8665928 Circuit for generating an output clock signal synchronized to an input clock signal
02/2014
02/25/2014US8660223 PLL circuit, communication device, and loopback test method of communication device
02/25/2014US8660215 Decoding algorithm for frequency shift key communications
02/25/2014US8659394 RFID tag and method receiving RFID tag signal
02/19/2014EP2698925A1 Apparatus and method for ultra wideband communication using dual band pass filter
02/18/2014US8654897 Receiving circuit, transmitting circuit, micro-controller and method for power line carrier communication
02/12/2014CN103581102A Imbalance correction in a demodulator with full band sampling
02/11/2014US8649465 Methods and apparatuses for adaptive clock reconstruction and decoding in audio frequency communication
02/11/2014US8648698 Method and system for radio frequency identification tag using reduced set communication protocol
02/11/2014US8648625 Frequency synthesizer
02/06/2014US20140037035 Phase interpolator for clock data recovery circuit with active wave shaping integrators
02/04/2014US8644783 Methods and systems for determining an offset term for a synthesizer signal, and methods and systems for producing a phase-corrected digital signal
02/04/2014US8644441 Clock generators and clock generation methods thereof
02/04/2014US8644426 Robust differential receiver for frequency modulated system
02/04/2014US8644424 Receiver apparatus, communication system, reception method and communication method
02/04/2014US8644376 Apparatus and method for generating compressive measurements of video using spatial and temporal integration
02/04/2014US8643431 On-chip millimeter wave lange coupler
02/04/2014US8643402 Phase frequency detector circuit
01/2014
01/30/2014WO2014018905A1 Improved linearity in passive mixer circuits
01/28/2014US8638638 Delay locked loop implementation in a synchronous dynamic random access memory
01/23/2014WO2014015277A2 Circuits and methods for performing harmonic rejection mixing
01/21/2014US8634512 Two point modulation digital phase locked loop
01/15/2014EP2685636A1 A low frequency amplitude self-tuning circuit of high frequency generated quadrature signals
01/14/2014US8630374 Packet detection and coarse symbol timing for rotated differential M-ary PSK modulated preamble signal
01/08/2014EP2681844A2 Methods and devices for implementing all-digital phase locked loop
01/07/2014US8625730 Phase locked loop, CDR circuit, and receiving circuit
01/07/2014US8625729 Method and device for clock data recovery
01/07/2014US8625722 GFSK receiver architecture and methodology
01/07/2014US8625720 Demodulation of a digitally frequency-modulated analog received signal by evaluation of the time intervals between the zero crossings
01/03/2014WO2013126302A3 Mechanisms for the correction of i/q impairments, and measurement of transmitter impairments using offset local oscillators
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