| Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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| 04/10/2007 | US7203253 Method and apparatus of cross-correlation |
| 04/10/2007 | CA2120344C Method for digitally demodulating a composite signal |
| 04/05/2007 | WO2007038782A1 Dc offset cancellation circuit for a receiver |
| 04/05/2007 | WO2007016607A3 All digital implementation of clock spectrum spreading |
| 04/05/2007 | WO2006040453A3 Demodulator and modulator/demodulator by direct frequency conversion |
| 04/05/2007 | US20070077908 Fully integrated tuner architecture |
| 04/05/2007 | US20070076832 Semiconductor integrated circuit and correcting method of the same |
| 04/05/2007 | US20070076831 Dual-reference delay-locked loop (DLL) |
| 04/05/2007 | US20070076822 Method and system for estimating frequency offsets |
| 04/05/2007 | US20070076820 Communication system with demodulation of two-level differential amplitude-shift-keying signals |
| 04/04/2007 | EP1770868A1 Device for convetring e complex-valued passband signal into a digital baseband signal |
| 04/03/2007 | US7200189 Method and system for providing adaptive timing recovery for low power application |
| 04/03/2007 | US7200093 Method and related apparatus for decoding information carried by wobble signals |
| 04/03/2007 | US7200078 Method and related optical disk accessing apparatus for calibrating optical disk tilt servo system according to non-constant relation between locations and tilt angles of optical disk |
| 04/03/2007 | US7199844 Quadratic nyquist slope filter |
| 04/03/2007 | US7199664 Integrated switchless programmable attenuator and low noise amplifier |
| 03/29/2007 | WO2007034608A1 Fm transmitter |
| 03/29/2007 | WO2007010349A3 Techniques to transmit data rate control signals for multi-carrier wireless systems |
| 03/29/2007 | WO2006122094A3 Arrival-time locked loop |
| 03/29/2007 | US20070071157 Clock recovery circuit and clock recovery method |
| 03/29/2007 | US20070071156 Phase locked loop having reduced inherent noise |
| 03/29/2007 | US20070071155 Information handling system capable of detecting frequency lock of signals downstream from a signal synthesized by frequency synthesizer |
| 03/29/2007 | US20070071154 Method and apparatus for detecting frequency lock in a system including a frequency synthesizer |
| 03/29/2007 | US20070071144 AC coupling bandwidth switch |
| 03/29/2007 | US20070071134 Dual layer signal processing in a layered modulation digital signal system |
| 03/29/2007 | US20070071133 Device for converting a complex-valued bandpass signal into a digital baseband signal |
| 03/29/2007 | US20070071132 Mixing module and methods for use therewith |
| 03/28/2007 | CN1938939A Transmitter predistortion circuit and method therefor |
| 03/28/2007 | CN1937420A Radio frequency tuner |
| 03/28/2007 | CN1937418A Frequency change arrangement and radio frequency tuner |
| 03/28/2007 | CN1937417A Method of reducing imbalance in a quadrature frequency converter, method of measuring imbalance in such a converter, and apparatus for performing such method |
| 03/27/2007 | US7197136 Digital portable telephone set |
| 03/27/2007 | US7197102 Method and apparatus for clock-and-data recovery using a secondary delay-locked loop |
| 03/27/2007 | US7197101 Phase interpolator based clock recovering |
| 03/27/2007 | US7197099 Delay circuit with timing adjustment function |
| 03/27/2007 | US7197097 Apparatus and method for re-synchronization of transmitted serial signal of data frame and idle pattern |
| 03/27/2007 | US7197091 Direct conversion receiver with direct current offset correction circuitry |
| 03/27/2007 | US7196998 Method of determining ADIP information through counting identical bits and different bits |
| 03/22/2007 | WO2007000632A3 Automatic receiver calibration with noise and fast fourier transform |
| 03/22/2007 | US20070064853 Techniques to reduce transmitted jitter |
| 03/22/2007 | US20070064850 Data reproduction circuit |
| 03/22/2007 | US20070064837 Circuits and methods for acquiring a frequency of a data bitstream |
| 03/22/2007 | US20070064836 Format efficient timing acquisition for magnetic recording read channels |
| 03/22/2007 | US20070064781 Timing adjustment for data transmitting/receiving circuit |
| 03/21/2007 | EP1764912A2 Generation of accurate phase and amplitude matched signals |
| 03/20/2007 | US7194242 Direct-conversion transmitter circuit and transceiver system |
| 03/20/2007 | US7194058 Apparatus and method for generating transmission and reception local oscillation signals in a mobile terminal |
| 03/20/2007 | US7194057 System and method of oversampling high speed clock/data recovery |
| 03/20/2007 | US7194046 Frequency error correction unit and method in a wireless LAN system |
| 03/15/2007 | US20070058769 Pulse generating circuit, electronic device using this pulse generating circuit, cellular phone set, personal computer, and information transmitting method using this circuit |
| 03/15/2007 | US20070058768 Low jitter clock recovery circuit |
| 03/15/2007 | US20070058767 Binary stream switching controlled modulus divider for fractional frequency synthesis |
| 03/15/2007 | US20070058764 Phase detection device and method thereof |
| 03/15/2007 | US20070058753 BPSK demodulator circuit using an anti-parallel synchronization loop |
| 03/14/2007 | CN1305285C Method and device for realing differential-deviation four-phase key-control coherent demodulation |
| 03/13/2007 | US7190941 Method and apparatus for reducing DC offsets in communication systems using universal frequency translation technology |
| 03/13/2007 | US7190755 Phase-locked loop circuitry for programmable logic devices |
| 03/13/2007 | US7190754 Transceiver with selectable data rate |
| 03/13/2007 | US7190216 Demodulation circuit and receiving set |
| 03/08/2007 | WO2006135275A3 Method for transmitting and receiving quadrature amplitude-modulation signals and a system for carrying out said method, a machine-readable carrier and the uses of the method for synchronising the transmission and reception of quadrature amplitude-modulation signals |
| 03/08/2007 | US20070053475 Circuit, System, and Method for Multiplexing Signals with Reduced Jitter |
| 03/08/2007 | US20070053469 Image reject circuit using sigma-delta conversion |
| 03/07/2007 | CN1303774C Data catching technology |
| 03/06/2007 | US7187916 Method and system for measuring receiver mixer IQ mismatch |
| 03/06/2007 | US7187743 Frequency error correction in a communication system |
| 03/06/2007 | US7187742 Synchronized multi-output digital clock manager |
| 03/06/2007 | US7187728 Coding method and use of a receiver with a convolutional decoder |
| 03/06/2007 | US7187727 Clock and data recovery circuit and clock control method |
| 03/01/2007 | US20070047690 Phase locked loop circuit and phase locked loop control method |
| 03/01/2007 | US20070047689 Phase locked loop apparatus with adjustable phase shift |
| 03/01/2007 | US20070047688 Frequency detecting circuit and method, and semiconductor apparatus including frequency detecting circuit |
| 03/01/2007 | US20070047687 Phase detector and related phase detecting method thereof |
| 03/01/2007 | US20070047686 Clock and data recovery circuit |
| 02/28/2007 | EP1757055A2 Integer cycle event detection using wavelet pass filter system and method |
| 02/28/2007 | EP1756939A2 Burst mode receiver based on charge pump pll with idle-time loop stabilizer |
| 02/27/2007 | US7184740 Direct conversion receiver for calibrating phase and gain mismatch |
| 02/27/2007 | US7184739 Quadrature mixer circuits and mobile terminal using the same |
| 02/27/2007 | US7184512 Phase locked loop circuit and optical communications receiving apparatus |
| 02/27/2007 | US7184511 Method and apparatus for data density-independent phase adjustment in a clock and data recovery system |
| 02/27/2007 | US7184510 Differential charge pump |
| 02/27/2007 | US7184509 Delay locked loop circuit for internally correcting duty cycle and duty cycle correction method thereof |
| 02/27/2007 | US7184503 Multi-loop circuit capable of providing a delayed clock in phase locked loops |
| 02/27/2007 | US7183839 Diode detecting circuit |
| 02/22/2007 | WO2006071508A3 Circuit and method for dynamically adjusting a filter bandwidth |
| 02/22/2007 | US20070042744 Quadrature frequency changer, tuner and modulator |
| 02/22/2007 | US20070041486 Semiconductor device, spread spectrum clock generator and method thereof |
| 02/22/2007 | US20070041485 Clock-signal adjusting method and device |
| 02/22/2007 | US20070041484 Method and system for a digital frequency divider |
| 02/22/2007 | US20070041483 Clock recovery circuit |
| 02/21/2007 | CN1917500A Quadrature frequency changer, tuner and modulator |
| 02/20/2007 | US7181186 Mixer and frequency conversion apparatus for improving phase-mismatching |
| 02/20/2007 | US7180964 Constellation manipulation for frequency/phase error correction |
| 02/20/2007 | US7180963 Digital receiver capable of processing modulated signals at various data rates |
| 02/15/2007 | WO2007019338A2 Method and apparatus for predictive switching |
| 02/15/2007 | US20070036257 Apparatus and method for clock data recovery with low lock frequency |
| 02/15/2007 | US20070036240 Quadrature alignment in communications receivers |
| 02/14/2007 | EP1751848A2 Integrated analog video receiver |
| 02/14/2007 | CN1913358A VCO circuit, PLL circuit using vco circuit, and data recording apparatus using the pll circuit |
| 02/14/2007 | CN1300947C Device and method for compensating frequency deviation in mobile communication system |
| 02/13/2007 | US7177611 Hybrid control of phase locked loops |