| Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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| 12/13/2007 | US20070286321 Linear sample and hold phase detector for clocking circuits |
| 12/12/2007 | CN100355202C Method and device for compensating phase error in receiver and/or transmitter system with I/Q interface |
| 12/12/2007 | CN100355201C Reduced soft output information packet selection |
| 12/11/2007 | US7308066 Clock recovery circuit capable of automatically adjusting frequency range of VCO |
| 12/11/2007 | US7308065 Delay locked loop circuitry for clock delay adjustment |
| 12/11/2007 | US7308062 Apparatus for providing system clock synchronized to a network universally |
| 12/11/2007 | US7308049 Method and apparatus for noncoherent signal processing in pilotless wireless systems |
| 12/06/2007 | WO2007113733A3 Self-calibrating mixer |
| 12/06/2007 | US20070280397 Frequency synthesizer and charge pump circuit used for the same |
| 12/04/2007 | US7305060 Spread range control apparatus |
| 12/04/2007 | US7305059 Method and device for the clocked output of asynchronously received digital signals |
| 11/29/2007 | WO2007137094A2 A multi-mode vco for direct fm systems |
| 11/29/2007 | US20070274425 Switchable phase locked loop and method for the operation of a switchable phase locked loop |
| 11/28/2007 | CN100352171C Apparatus and method for enhancing a reception rate of a receiver with AGC |
| 11/27/2007 | US7302248 Harmonic image-reject converter |
| 11/27/2007 | US7302016 Phase estimator with bias correction |
| 11/27/2007 | US7302015 Motion estimation method for moving picture compression coding |
| 11/27/2007 | US7301377 Demodulation apparatus and receiving apparatus |
| 11/22/2007 | WO2007059488A3 Data clock recovery system using digital arrival-time detector |
| 11/22/2007 | US20070268068 Automating tuning of a closed loop controller |
| 11/22/2007 | DE10149584B4 Verzögerungsregelkreis Delay locked loop |
| 11/21/2007 | CN101075816A Method for inhibiting digital frequency-variable image |
| 11/20/2007 | US7299022 Carrier detecting circuit and infrared communication device using same |
| 11/20/2007 | US7298809 Self-calibration of a PLL with multiphase clocks |
| 11/20/2007 | US7298788 Wireless communication system and method |
| 11/20/2007 | US7298423 Time based digital FM demodulator |
| 11/20/2007 | US7298202 FSK demodulator |
| 11/15/2007 | WO2007016573A3 A high accuracy non data-aided frequency estimator for m-ary phase shift keying modulation |
| 11/15/2007 | US20070263757 Digital clock recovery circuit |
| 11/15/2007 | US20070263756 Mobile communication terminal having clock control function and clock control method for the same |
| 11/15/2007 | US20070263751 Method and apparatus for providing higher order modulation that is backwards compatible with quaternary phase shift keying(QPSK) or offset quaternary phase shift keying (OQPSK) |
| 11/13/2007 | US7295644 Apparatus for clock data recovery |
| 11/13/2007 | US7295643 Method and a device for phase and frequency comparison |
| 11/13/2007 | US7295642 Jitter compensation and generation in testing communication devices |
| 11/13/2007 | US7295250 Apparatus and method for restoring DC spectrum for analog television reception using direct conversion turners |
| 11/06/2007 | US7292836 Direct conversion receiver |
| 11/06/2007 | US7292662 Feed forward clock and data recovery unit |
| 11/06/2007 | US7292655 Apparatus and method and decoding biphase signals |
| 11/06/2007 | US7292654 Reduced complexity coding system using iterative decoding |
| 11/06/2007 | US7292646 Apparatus and method for synchronous demodulation |
| 11/06/2007 | US7292070 Programmable PPM detector |
| 11/01/2007 | WO2007122191A2 Data slicer circuit, demodulation stage, receiving system and method for demodulating shift keying coded signals |
| 11/01/2007 | US20070253517 Method and apparatus for integral state initialization and quality of lock monitoring in a clock and data recovery system |
| 11/01/2007 | US20070253512 Method for acquiring timing and carrier synchronization of offset-QPSK modulated signals |
| 10/30/2007 | US7289589 Maximum likelihood bit synchronizer and data detector |
| 10/30/2007 | US7289557 Adaptive equalization using a conditional update sign-sign least mean square algorithm |
| 10/30/2007 | US7289542 Method for operating a PLL frequency synthesis circuit |
| 10/25/2007 | WO2006122291A3 Using soft bit decisions to improve dpsk demodulation of sps data |
| 10/25/2007 | US20070248201 Data recovery apparatus and method for reproducing recovery data |
| 10/25/2007 | US20070248175 Method for Generating Preamble Structures and Signaling Structures in a Mimo Ofdm Transmission System |
| 10/25/2007 | US20070248165 Method and Apparatus Enabling Fast Channel Change for Dsl System |
| 10/25/2007 | US20070247199 Phase-locked loop apparatus having aligning unit and method using the same |
| 10/24/2007 | EP1848105A1 Data slicer circuit, demodulation stage, receiving system and method for demodulating shift keying coded signals |
| 10/23/2007 | US7286811 Local oscillator apparatus and method |
| 10/23/2007 | US7286625 High-speed clock and data recovery circuit |
| 10/23/2007 | US7286615 FSK signal detector |
| 10/18/2007 | DE102007000196A1 Demodulationsverfahren und -vorrichtung Demodulation method and apparatus |
| 10/17/2007 | EP1845613A1 Method and switching for carrier regulation in a quadrature demodulator |
| 10/17/2007 | EP1642392B1 Digital baseband receiver including a high pass filter compensation module for suppressing group delay variation distortion incurred due to analog high pass filter deficiencies |
| 10/16/2007 | US7283602 Half-rate clock and data recovery circuit |
| 10/16/2007 | US7283601 Timing signal generating system and receiving circuit for transmitting signals at high speed with less circuitry |
| 10/11/2007 | WO2007114705A1 Phase locked oscillator |
| 10/11/2007 | WO2007113733A2 Self-calibrating mixer |
| 10/11/2007 | WO2007019338A3 Method and apparatus for predictive switching |
| 10/11/2007 | WO2007004187A3 Simplified de-rotation in digital fm demodulator architectures |
| 10/11/2007 | US20070237277 Method and Integrated Circuit for Controlling an Oscillator Signal |
| 10/11/2007 | DE19821290B4 Demodulator für ein frequenzmoduliertes Signal A demodulator for a frequency-modulated signal |
| 10/09/2007 | US7280812 Digital baseband receiver with DC discharge and gain control circuits |
| 10/09/2007 | US7280629 Method and apparatus for receiving data based on tracking zero crossings |
| 10/09/2007 | US7280619 Method and apparatus for compensating I/Q imbalance in receivers |
| 10/09/2007 | US7280618 Digital baseband receiver including a high pass filter compensation module for suppressing group delay variation distortion incurred due to analog high pass filter deficiencies |
| 10/04/2007 | WO2006083487A3 Digital phase detector for a phase locked loop |
| 10/04/2007 | US20070230650 Auto-Adaptive Digital Phase-Locked Loop for Large Frequency Multiplication Factors |
| 10/04/2007 | US20070230646 Phase recovery from forward clock |
| 10/04/2007 | US20070230624 Demodulation method and apparatus |
| 10/03/2007 | EP1839396A2 Low intermediate frequency receiver and the sampling method thereof |
| 10/02/2007 | US7277688 DC offset correction for very low intermediate frequency receiver |
| 10/02/2007 | US7277683 Regenerative divider for up and down conversion of radio frequency (RF) signals |
| 10/02/2007 | US7277519 Frequency and phase correction in a phase-locked loop (PLL) |
| 10/02/2007 | US7277518 Low-jitter charge-pump phase-locked loop |
| 10/02/2007 | US7277503 Apparatus and method for synchronizing sampling frequency and carrier frequency in a multi-carrier communication system |
| 10/02/2007 | US7277501 Data receiving device |
| 10/02/2007 | US7277499 Additive DC component detection included in an input burst signal |
| 09/27/2007 | US20070224960 Radio receiver and radio signal processing method |
| 09/27/2007 | US20070223640 Sample rate converter |
| 09/27/2007 | US20070223639 Phase-locked loop |
| 09/27/2007 | US20070223638 Isophase Multiphase Clock Signal Generation Circuit and Serial Digital Data Receiving Circuit Using the Same |
| 09/27/2007 | US20070223637 Phase detector |
| 09/27/2007 | US20070223636 Phase detector device and method thereof |
| 09/27/2007 | US20070223634 Method and apparatus for high resolution measurement of signal timing |
| 09/25/2007 | US7274764 Phase detector system with asynchronous output override |
| 09/20/2007 | WO2007106828A1 Receiver with sliding intermediate frequency (if) architecture and programmable bandwidth and method |
| 09/20/2007 | WO2007105758A1 Orthogonal demodulation device, orthogonal demodulation method, and program for orthogonal demodulation |
| 09/19/2007 | CN101039102A Vector detecting device and living-body complex impedance measuring apparatus having the vector detecting device |
| 09/18/2007 | US7272368 System and method for reduced deviation time domain FM/PM discriminator to achieve a reduced bandwidth frequency or phase modulation communications channels |
| 09/18/2007 | US7272203 Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot |
| 09/18/2007 | US7272164 Reducing DC offsets using spectral spreading |
| 09/12/2007 | CN200947587Y Frequency discriminating circuit using bridge |
| 09/11/2007 | US7269240 Multi-port network interface circuit and related method for triggering transmission signals of multiple ports with clocks of different phases |
| 09/06/2007 | US20070206711 Method and apparatus for reducing latency in a clock and data recovery (CDR) circuit |