Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449)
02/2012
02/08/2012EP1811676B1 Fm receiver
02/08/2012CN1732623B 模拟/数字延迟锁定环 Analog / digital delay locked loop
02/08/2012CN102349188A On-chip millimeter wave lange coupler
02/07/2012US8111800 Frequency ratio detection
02/07/2012US8111799 Method, system and apparatus for reducing power consumption at low to midrange resolution settings
02/07/2012US8111798 Phase synchronization circuit and receiver having the same
02/07/2012US8111785 Auto frequency acquisition maintenance in a clock and data recovery device
02/07/2012US8111095 Temperature compensation for internal inductor resistance
02/02/2012US20120027129 Demodulation circuit, digital microwave system and demodulation method
02/01/2012EP2319189B1 A device for and a method of processing data signals
02/01/2012CN101213738B 用软位决策来解调数据的方法和接收器 The method of decision-making with a soft demodulated data bits and receiver
01/2012
01/31/2012US8107582 Methods and apparatus for digital clock recovery
01/31/2012US8107581 Method for frequency compensation in timing recovery
01/31/2012US8107580 Method and apparatus for generating a phase dependent control signal
01/31/2012US8107579 Configurable baseband in a GPS receiver
01/31/2012US8107576 Synchronization method and related apparatus of an OFDM digital communication system
01/25/2012EP1384314B1 Frequency conversion by undersampling
01/24/2012US8102960 Adaptation of a digital receiver
01/24/2012US8102949 Bit log likelihood ratio evaluation
01/24/2012US8102947 Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes
01/17/2012US8098788 System and method for automatic leakage control circuit for clock/data recovery and charge-pump phase locked loops
01/17/2012US8098787 Method and apparatus for precision quantization of temporal spacing between two events
01/17/2012US8098770 Unbiased signal-to-noise ratio estimation for receiver having channel estimation error
01/17/2012US8098769 Circuit and method for recovering a carrier
01/12/2012US20120008727 Wide band clock data recovery
01/12/2012US20120008726 Delay locked loop
01/11/2012CN101194419B Pattern-dependent phase detector for clock recovery and method
01/10/2012US8094770 Dynamic phase tracking using edge detection that employs an edge counter
01/10/2012US8094769 Phase-locked loop system with a phase-error spreading circuit
01/10/2012US8094754 Frequency hold mechanism in a clock and data recovery device
01/10/2012US8093943 Phase noise correction device and its method
01/10/2012US8093942 Frequency translation module data clamp
01/05/2012WO2011128881A3 Implementation of complex sampling and time delays calculation
01/05/2012US20120002707 Pll frequency synthesizer
01/05/2012US20120001658 Modulation profile generator and spread spectrum clock generator including the same
01/03/2012US8090335 Method and apparatus for an adaptive step frequency calibration
01/03/2012US8090070 Synchronizing device for USB real-time audio data transmission
01/03/2012US8090069 Apparatus for generating clock signal with jitter and test apparatus including the same
01/03/2012US8090068 System and method of calibrating power-on gating window for a time-to-digital converter (TDC) of a digital phase locked loop (DPLL)
01/03/2012US8090067 Circuits and methods for clock and data recovery
01/03/2012US8090009 Test apparatus
12/2011
12/29/2011US20110318021 Feed-Forward Carrier Phase Recovery for Optical Communications
12/27/2011US8085893 Low jitter clock recovery circuit
12/27/2011US8085892 Offset determination arrangement, offset compensation arrangement, synchronization clock generator, method for determination of an offset and modulation method
12/27/2011US8085880 Amplitude monitor for high-speed signals
12/27/2011US8085839 Adaptive equalization system and method having a lock-up-free quantized feedback DC restoration circuit
12/27/2011US8085088 Quadrature signal demodulator circuitry suitable for doppler ultrasound
12/22/2011US20110314321 High speed digital bit stream automatic rate sense detection
12/22/2011US20110312292 Method and system for measuring receiver mixer iq mismatch
12/21/2011EP1479159B1 Digital phase locked loop
12/13/2011US8077822 System and method of controlling power consumption in a digital phase locked loop (DPLL)
12/13/2011US8077807 Adaptive timing using clock recovery
12/13/2011US8077797 Method, system, and apparatus for balanced frequency up-conversion of a baseband signal
12/13/2011US8077262 Video receiver with DC offset cancellation
12/08/2011US20110301475 Voltage-frequency conversion circuit and blood pressure measurement device equipped with same
12/08/2011US20110299644 Emission Suppression for Wireless Communication Devices
12/08/2011US20110299642 Noise shaped interpolator and decimator apparatus and method
12/06/2011US8073093 Phase synchronous device and method for generating phase synchronous signal
12/06/2011US8073092 Automatic synchronization of an internal oscillator to an external frequency reference
12/06/2011US8073080 Method and system for RC-CR quadrature generation with wideband coverage and process compensation
12/06/2011US8072117 Thermal-mechanical signal processing
12/01/2011US20110293055 Circuit for generating a clock data recovery phase locked indicator and method thereof
12/01/2011US20110291721 Wide Frequency Range Delay Locked Loop
11/2011
11/30/2011EP2391001A1 Implementation of complex sampling and time delays calculation
11/30/2011CN1536770B 具有直流偏移补偿功能的直接转换接收器及其补偿方法 Direct conversion receiver having a DC offset compensation and compensation methods
11/22/2011US8064562 Digital frequency locked delay line
11/22/2011US8064545 Device and method for determining a constellation of a quadrature amplitude modulated signal
11/22/2011US8064544 Method and device for receiving OPFDM-DQPSK signal
11/17/2011US20110280344 Dynamic bandwidth control scheme of a frac-n pll in a receiver
11/16/2011CN1898932B Method and apparatus for compensating i/q imbalance in receivers
11/15/2011US8059778 Automatic clock frequency acquisition
11/15/2011US8059777 Method and apparatus for generating phase shifted local oscillator signals for a feedback loop on a transmitter
11/10/2011US20110274216 Continuous phase modulation for satellite communications
11/10/2011US20110274143 Spread spectrum clock signal generator method and system
11/08/2011US8055812 Data transmission/reception system
11/08/2011US8054931 Systems and methods for improved timing recovery
11/08/2011US8054930 Clock recovery circuit
11/01/2011US8050376 All digital phase-locked loop with widely locked frequency
11/01/2011US8050375 Digital phase locked loop with integer channel mitigation
10/2011
10/27/2011US20110260787 Oscillator, and receiving device and electronic device using the oscillator
10/25/2011US8045670 Interpolative all-digital phase locked loop
10/25/2011US8045669 Digital phase-locked loop operating based on fractional input and output phases
10/25/2011US8045667 Deserializer and data recovery method
10/25/2011US8045066 Fully integrated tuner architecture
10/20/2011WO2011128881A2 Implementation of complex sampling and time delays calculation
10/19/2011EP2119020B1 Fm receiver
10/19/2011CN1661921B Delta/Sigma frequency discriminator
10/18/2011US8041105 Pattern evaluation method, computer-readable medium, and semiconductor device manufacturing method
10/18/2011US8040996 Method and system for RF signal generation utilizing a synchronous multi-modulus divider
10/18/2011US8040995 Jitter detection circuit and jitter detection method
10/18/2011US8040994 Phase coefficient generation for PLL
10/18/2011US8040979 Generating a phase value for a complex signal
10/18/2011US8040977 Reception synchronization control device, reception synchronization control method, and program therefor
10/18/2011US8040178 Oscillator, and receiving device and electronic device using the oscillator
10/12/2011EP2374058A1 Passive wireless receiver
10/11/2011US8036333 Clock and data recovery circuit and method of recovering clocks and data
10/11/2011US8036319 Direct conversion receiver and method for correcting phase imbalance therein
10/06/2011US20110243291 Synchronous transfer of streaming data in a distributed antenna system
10/06/2011US20110243290 Phase-locked loop
10/04/2011USRE42799 Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture
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