| Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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| 08/26/2008 | US7418062 Image reject circuit using sigma-delta conversion |
| 08/26/2008 | US7417926 Detector for detecting information carried by a signal having a sawtooth-like shape |
| 08/21/2008 | US20080198959 Fractional Frequency Divider PLL Device and Control Method Thereof |
| 08/21/2008 | US20080198958 Apparatus and method for compensating for phase jump of reference signal in digital phase-locked loop/frequency-locked loop |
| 08/19/2008 | US7415092 Low wander timing generation and recovery |
| 08/19/2008 | US7415078 Demodulation for phase modulation |
| 08/14/2008 | WO2008016582A3 Quadrature bandpass-sampling delta-sigma communication receiver |
| 08/14/2008 | WO2007092067A3 High-speed receiver architecture |
| 08/14/2008 | US20080192876 Variable delay oscillator buffer |
| 08/13/2008 | EP1476950B1 Multimode Direct Conversion Receiver with Reconfigurable Baseband Combined Chebychev/inverse Chebychev Filter |
| 08/13/2008 | CN100411302C Direct conversion receiver architecture |
| 08/12/2008 | US7412222 Quadrature correction method for analog television reception using direct-conversion tuners |
| 08/12/2008 | US7412019 Spread spectrum clock generator |
| 08/12/2008 | US7412010 Frequency correction in a mobile radio receiver using an analogue and a digital control loop |
| 08/12/2008 | US7412006 Method and apparatus for RF carrier feedthrough suppression |
| 08/07/2008 | US20080186088 Procedure for BPSK Demodulation corresponding to BPSK Modulation with Reduced Envelope Peaking |
| 08/06/2008 | EP1952531A1 Dc offset estimation |
| 08/06/2008 | CN100409564C Method and apparatus for automatically compensating spread spectrum clock generator |
| 08/05/2008 | US7409031 Data sampling method and apparatus with alternating edge sampling phase detection for loop characteristic stabilization |
| 08/05/2008 | US7409030 Apparatus and method of clock recovery for sampling analog signals |
| 08/05/2008 | US7409029 Transmission device for automatically set an optimal point for a signal decision making |
| 08/05/2008 | US7409028 Clock synchronization in a communications environment |
| 08/05/2008 | US7409027 System and method for recovering a clock using a reduced rate linear phase detector and voltage controlled oscillator |
| 08/05/2008 | US7409015 Adaptive modulation scheme based on cutoff rate with imperfect channel state information |
| 08/05/2008 | US7408418 Phase locked loop circuit having reduced lock time |
| 07/31/2008 | WO2008089841A1 Calibration signal generator |
| 07/31/2008 | US20080181348 Apparatus for data recovery in a synchronous chip-to-chip system |
| 07/30/2008 | CN101233680A Low complexity soft detection in multiple transmit and receive antenna systems with M-QAM modulations |
| 07/30/2008 | CN101232480A Method and device for regulating frequency offset |
| 07/29/2008 | US7406145 Jitter detection circuit |
| 07/29/2008 | US7406144 Clock generator circuit using phase modulation technology and method thereof |
| 07/29/2008 | US7405613 Differential slope demodulator for low-IF frequencies |
| 07/22/2008 | US7403760 DC offset correction for direct-conversion receiver |
| 07/22/2008 | US7403581 Digital reception apparatus |
| 07/17/2008 | WO2008086057A1 System, method and apparatus for connecting multiple audio/video sources to an audio/video sink |
| 07/17/2008 | US20080170651 Correction of mismatches between two I and Q channels |
| 07/17/2008 | US20080169872 Demodulator, Chip And Method For Digital Demodulating An Fsk Signal |
| 07/17/2008 | DE102007003105A1 Quadrature amplitude-modulated signals combination determining device, has converter to convert signals into coordinates that initializes radius as signals radial part, and recognization unit to determine signals combination from radius |
| 07/16/2008 | EP1943743A1 A method and apparatus adapted to demodulate a data signal |
| 07/15/2008 | US7400904 Dual mode AM-FM receiver with I-Q decoding, such as for utility data collection |
| 07/15/2008 | US7400696 Spread spectrum clock generator and method of generating spread spectrum clock |
| 07/10/2008 | WO2008022347A3 Loop bandwidth enhancement technique for a digital pll and a hf divider that enables this technique |
| 07/08/2008 | US7397883 Spread spectrum type clock generation circuit for improving frequency modulation efficiency |
| 07/08/2008 | US7397882 Digital phase locked circuit capable of dealing with input clock signal provided in burst fashion |
| 07/08/2008 | US7397881 Erroneous phase lock detection circuit |
| 07/08/2008 | US7397300 FSK demodulator system and method |
| 07/03/2008 | WO2007059484A3 Linear rf transmitter and method of operation |
| 07/03/2008 | US20080159460 Adjustment method, circuit, receiver circuit and transmission equipment of waveform equalization coefficient |
| 07/03/2008 | US20080159443 Phase synchronous device and method for generating phase synchronous signal |
| 07/03/2008 | US20080158433 Video receiver with dc offset cancellation |
| 07/03/2008 | US20080157868 PLL Circuit, phase shifting method, and IC chip |
| 07/03/2008 | US20080157867 Individual channel phase delay scheme |
| 07/02/2008 | CN101213750A Arrival-time locked loop |
| 07/02/2008 | CN101213738A Using soft bit decisions to improve DPSK demodulation of SPS data |
| 07/02/2008 | CN101213737A Analog to digital converter with ping-pong architecture |
| 07/02/2008 | CN100399698C Segmental spectrum clock generator apparatus and mehtod for using same |
| 07/01/2008 | US7394885 Spread-spectrum clock signal generator |
| 06/26/2008 | US20080152065 Automatic frequency monitoring circuit, electronic device, automatic frequency monitoring method, and automatic frequency monitoring program |
| 06/26/2008 | US20080151987 Reproducing apparatus and method, signal processing apparatus and method, and program |
| 06/25/2008 | EP1393455B1 Quadrature alignment in communications receivers |
| 06/24/2008 | US7391842 Direct synthesis clock generation circuits and methods |
| 06/24/2008 | US7391841 Frequency synthesizer |
| 06/24/2008 | US7391840 Phase locked loop circuit, electronic device including a phase locked loop circuit and method for generating a periodic signal |
| 06/24/2008 | US7391839 Accumulator based phase locked loop |
| 06/24/2008 | US7391838 Transceiver system and method supporting multiple selectable voltage controlled oscillators |
| 06/19/2008 | WO2008073611A2 System and method for signal phase correction |
| 06/19/2008 | US20080144744 Method and system for demodulation of a differential loran c signal |
| 06/19/2008 | US20080143435 Demodulator |
| 06/17/2008 | US7388939 Fractional-R frequency synthesizer |
| 06/17/2008 | US7388934 Detection and correction of phase jumps in a phase sequence |
| 06/12/2008 | US20080137775 Method and apparatus for hierarchical modulation and demodulation in digital broadcasting system |
| 06/11/2008 | EP1929626A1 Dc offset cancellation circuit for a receiver |
| 06/11/2008 | EP1428312B1 Multiband receiver and method associated therewith |
| 06/11/2008 | CN101199176A Techniques to transmit data rate control signals for multi-carrier wireless systems |
| 06/10/2008 | US7386079 Seamless clock |
| 06/10/2008 | US7386065 Voltage controlled oscillator (VCO) suitable for use in frequency shift keying (FSK) system |
| 06/10/2008 | US7386064 Communication semiconductor integrated circuit device and a wireless communication system |
| 06/05/2008 | US20080130816 Serializer deserializer circuits |
| 06/05/2008 | US20080130815 Selective tracking of serial communication link data |
| 06/05/2008 | US20080130795 Method and System for Signal Phase Variation Detection in Communication Systems |
| 06/04/2008 | EP1928086A2 Methods and apparatus for simultaneous automatic gain, phase and dc offset correction in communication receivers |
| 06/04/2008 | EP1928085A1 Method and system for multimode DC offset compensation |
| 06/04/2008 | CN101194419A Pattern-dependent phase detector for clock recovery |
| 06/04/2008 | CN100392977C Radio-frequency signal frequency conversion device for a low power RF receiver |
| 06/03/2008 | US7382849 Charge pump circuit |
| 06/03/2008 | US7382848 First order tuning circuit for a phase-locked loop |
| 06/03/2008 | US7382838 Frequency drift compensation across multiple broadband signals in a digital receiver system |
| 05/29/2008 | WO2008063333A2 Key caching, qos and multicast extensions to media-independent pre-authentication |
| 05/29/2008 | WO2008061595A1 Method for avoiding mirror crosstalk in an ofdm system |
| 05/28/2008 | EP1926269A1 Method for avoiding crosstalk between sub-carriers of an OFDM system due to I/Q-imbalance |
| 05/27/2008 | US7379521 Delay circuit with timing adjustment function |
| 05/27/2008 | US7379512 Frequency-modulated signal receiver with digital demodulator |
| 05/22/2008 | US20080118017 Method for countervailing clock skew and core logic circuit using the same |
| 05/22/2008 | US20080116968 Demodulation method using phase detection and apparatus thereof |
| 05/21/2008 | EP1924003A2 Apparatus and methods for compensating for signal imbalance in a receiver |
| 05/21/2008 | EP1537659B1 Tuning arrangement |
| 05/21/2008 | CN101183853A Coordinate rotation numerical computation algorithm based digital low converter |
| 05/20/2008 | US7376207 Apparatus for receiving and recovering frequency shift keyed symbols |
| 05/20/2008 | US7376170 Digital imbalance correction method and device in a receiver for multi-carrier applications |
| 05/15/2008 | US20080112526 Phase difference detector having concurrent fine and coarse capabilities |