| Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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| 03/04/2008 | US7339809 Systems and methods for electrical power regulation and distribution in aircraft |
| 02/28/2008 | US20080051051 Local oscillator apparatus and method |
| 02/28/2008 | US20080049885 Superconducting Digital Phase Rotator |
| 02/28/2008 | US20080049884 Linear phase detector and clock/data recovery circuit thereof |
| 02/28/2008 | US20080049875 Integrated tuner apparatus, systems, and methods |
| 02/27/2008 | EP1620952A4 Receiver architectures utilizing coarse analog tuning and associated methods |
| 02/27/2008 | EP1040587B1 Receiver with sigma-delta analog-to-digital converter |
| 02/26/2008 | US7336937 Compensation of a DC offset in a receiver |
| 02/26/2008 | US7336755 PLL with low phase noise non-integer divider |
| 02/26/2008 | US7336754 Clock and data recovery circuit |
| 02/26/2008 | US7336753 Transmitter |
| 02/26/2008 | US7336752 Wide frequency range delay locked loop |
| 02/26/2008 | US7336739 Cross-correlation signal detector |
| 02/26/2008 | US7336731 Demodulator with phase-adjusting function |
| 02/26/2008 | US7336730 IQ-imbalance |
| 02/26/2008 | US7336723 Systems and methods for high-efficiency transmission of information through narrowband channels |
| 02/26/2008 | US7336106 Phase detector and method having hysteresis characteristics |
| 02/21/2008 | WO2008022347A2 Loop bandwidth enhancement technique for a digital pll and a hf divider that enables this technique |
| 02/21/2008 | US20080046770 Synchronization clocking scheme for small scalable multi-processor system |
| 02/21/2008 | US20080043894 Digital word representative of a non-integer ratio between the respective periods of two signals |
| 02/21/2008 | US20080043893 Loop bandwidth enhancement technique for a digital PLL and a HF divider that enables this technique |
| 02/21/2008 | US20080043892 Frequency adjusting method of a CDR circuit and apparatus thereof |
| 02/20/2008 | EP1066678B1 Digital signal processing architecture for multi-band radio receiver |
| 02/20/2008 | CN100370541C Signal process circuit and method thereof |
| 02/19/2008 | US7333582 Two-point frequency modulation apparatus, wireless transmitting apparatus, and wireless receiving apparatus |
| 02/19/2008 | US7333569 Device for recovering carrier |
| 02/19/2008 | US7333527 EMI reduction using tunable delay lines |
| 02/19/2008 | US7333155 Quadratic video demodulation with baseband nyquist filter |
| 02/13/2008 | CN101124722A Sigma-delta based phase lock loop |
| 02/12/2008 | US7330508 Using clock and data recovery phase adjust to set loop delay of a decision feedback equalizer |
| 02/07/2008 | US20080030265 Demodulator, Diversity Receiver, and Demodulation Method |
| 02/06/2008 | EP1884021A2 Method and apparatus for loop filter size reduction |
| 02/06/2008 | EP1884016A2 Method and system for i/q imbalance and dc offset correction |
| 02/05/2008 | US7327820 Method and apparatus for reducing quantization noise in fractional-N frequency synthesizers |
| 02/05/2008 | US7327819 Phase detectors in carrier recovery for offset QAM and VSB |
| 02/05/2008 | US7327808 Pipelined adaptive decision feedback equalizer |
| 01/31/2008 | US20080025453 Sampling-error phase compensating apparatus and method thereof |
| 01/31/2008 | US20080024208 Quadrature demodulator |
| 01/30/2008 | EP1882304A2 Fast hopping frequency synthesizer using an all digital phased locked loop (adpll) |
| 01/30/2008 | EP1882303A2 Using soft bit decisions to improve dpsk demodulation of sps data |
| 01/30/2008 | CN100365732C Method for judging address data |
| 01/29/2008 | US7324621 Locked loop circuit |
| 01/29/2008 | US7324613 Multi-layer differential phase shift keying with bit-interleaved coded modulation and OFDM |
| 01/29/2008 | US7323945 Programmable radio transceiver |
| 01/24/2008 | US20080020725 Digital baseband receiver with DC discharge and gain control circuits |
| 01/23/2008 | EP1698135B1 Method and apparatus for compensating i/q imbalance in receivers |
| 01/22/2008 | US7321801 Automatic gain adjustment device and automatic gain adjustment method |
| 01/22/2008 | US7321754 Radio-frequency signal frequency conversion device for a low power RF receiver |
| 01/22/2008 | US7321751 Method and apparatus for improving dynamic range in a communication system |
| 01/22/2008 | US7321649 Phase locked loop with improved phase lock/unlock detection function |
| 01/22/2008 | US7321641 Baseband time-domain communications system |
| 01/22/2008 | US7321640 Active polyphase inverter filter for quadrature signal generation |
| 01/22/2008 | US7321639 Demodulator and address information extractor |
| 01/17/2008 | WO2007079282A3 Dynamic switching of carrier tracking loops without loss of tracking information |
| 01/17/2008 | US20080013665 Digital phase detector and a method for the generation of a digital phase detection signal |
| 01/17/2008 | US20080013664 Phase error measurement circuit and method thereof |
| 01/16/2008 | EP1626495B1 Fm signal demodulation method and device thereof |
| 01/15/2008 | US7319852 Apparatus and method for DC offset compensation in a direct conversion receiver |
| 01/15/2008 | US7319732 Low-pass filter and phase locked loop |
| 01/15/2008 | US7319731 High precision continuous time gmC BPF tuning |
| 01/10/2008 | WO2006119065A3 Dense-tap transversal filter with elementary coefficients |
| 01/10/2008 | US20080008285 Carrier phase synchronization system for improved amplitude modulation and television broadcast reception |
| 01/10/2008 | US20080008284 Pll device with leakage current compensation unit |
| 01/10/2008 | US20080008283 Circuit for controlling data output |
| 01/10/2008 | US20080008271 Dual-system transmitting and receiving device |
| 01/08/2008 | US7317904 DC offset cancel circuit |
| 01/08/2008 | US7317778 Phase-locked loop control circuit |
| 01/08/2008 | US7317768 Demodulator and demodulation method for demodulating received signals |
| 01/03/2008 | US20080002802 Phase locked loop |
| 01/03/2008 | US20080002801 Fast-settling clock generator |
| 01/03/2008 | US20080002800 Analog phase controller |
| 01/02/2008 | CN100359810C Radio receiver and radio signal processing method |
| 01/01/2008 | USRE39983 Carrier injecting waveform-based modulation scheme for reducing satellite transponder power requirements and earth terminal antenna size |
| 01/01/2008 | US7315602 Digital spread spectrum frequency synthesizer |
| 01/01/2008 | US7315601 Low-noise sigma-delta frequency synthesizer |
| 01/01/2008 | US7315587 Demodulation method and apparatus based on differential detection system for π/4 shifted QPSK modulated wave |
| 01/01/2008 | US7315216 Adjusting frequency device of built-in oscillator for USB interface and method thereof |
| 12/27/2007 | US20070297553 Clock offset compensator |
| 12/27/2007 | US20070297537 System and method for EVM self-test |
| 12/26/2007 | EP1869779A1 Receiver for receipt and demodulation of a frequency modulated rf signal and method of operation therein |
| 12/26/2007 | CN100358238C Data correcting system and its method |
| 12/25/2007 | US7313369 Communication semiconductor integrated circuit and radio communication system |
| 12/25/2007 | US7313211 Method and apparatus for phase detection |
| 12/25/2007 | US7313206 Modified branch metrics for processing soft decisions to account for phase noise impact on cluster variance |
| 12/25/2007 | US7313204 Method and device for transmitting and identifying a modulation type in digital communication systems by way of a phase rotation factor applied to a training sequence |
| 12/25/2007 | US7313203 Method and system for estimating and compensating IQ imbalance |
| 12/21/2007 | WO2006050515A3 Ultrawideband cmos transceiver |
| 12/20/2007 | US20070291891 System and method for adjusting the phase of a frequency-locked clock |
| 12/20/2007 | US20070291889 Multi-mode vco for direct fm systems |
| 12/20/2007 | US20070291888 System and method for an adaptable timing recovery architecture for critically-timed transport applications |
| 12/19/2007 | EP1350333B1 Local oscillator leakage control in direct conversion processes |
| 12/18/2007 | US7310401 Programmable frequency detector for use with a phase-locked loop |
| 12/18/2007 | US7310400 Data recovery device and method |
| 12/18/2007 | US7310388 Direct conversion receiver and receiving method |
| 12/18/2007 | US7310387 Apparatus for compensating DC offsets, gain and phase imbalances between I-channel and Q-channel in quadrature transceiving system |
| 12/18/2007 | US7310386 Radio receiver utilizing a single analog to digital converter |
| 12/18/2007 | US7310369 SNR-related parameter estimation method and system |
| 12/13/2007 | WO2007122191A3 Data slicer circuit, demodulation stage, receiving system and method for demodulating shift keying coded signals |
| 12/13/2007 | US20070286323 Clock distribution circuit, semiconductor integrated circuit and method of designing clock distribution circuit |
| 12/13/2007 | US20070286322 Wander generator, and digital line tester and phase noise transfer characteristic analyzer using the same |