Patents
Patents for H03K 9 - Demodulating pulses which have been modulated with a continuously-variable signal (1,929)
03/2009
03/24/2009US7508884 System and method for communicating data using constant amplitude equalized waveform
03/24/2009US7508873 Digital amplifier, pulse width modulator thereof and method for reducing pop noise for the same
03/24/2009US7508862 Determination and selection of transmission paths as a function of the operating situation for setting up rake fingers for rake receiver units in mobile communication terminals
03/24/2009US7508257 Low-power digital demodulator
03/17/2009US7504865 Frequency sensor and semiconductor device
03/11/2009EP1421690B1 Method and apparatus for encoding and decoding digital communications data
03/10/2009US7502425 Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems
03/03/2009US7499500 Data communication system, method and apparatus for communicating a data signal formed of successive data elements
02/2009
02/24/2009US7496158 Swept bandpass filter frequency modulated continuous wave (FMCW) receiver and related method
02/24/2009US7496154 Power and area efficient receiver circuit having constant hysteresis for noise rejection
02/19/2009US20090046774 Space-time coding/decoding method for multi-antenna pulse type communication system
02/17/2009US7492836 Wireless data communication demodulation device and demodulation method
02/10/2009US7489745 Reconfigurable direct RF bandpass sampling receiver and related methods
02/10/2009US7489575 Noise resistant small signal sensing circuit for a memory device
02/10/2009US7489173 Signal adjustment for duty cycle control
02/05/2009US20090034657 Electromagnetic wave-potential communication system
02/03/2009US7486745 Method for improving multipath mitigator low path separation error behavior
01/2009
01/29/2009US20090028272 Digital broadcasting system and method of processing data thereof
01/29/2009US20090028236 Position control method, position control device and electric device including the position control device
01/20/2009US7480347 Analog front-end having built-in equalization and applications thereof
01/20/2009US7479864 Total fluid conductivity sensor system and method
01/13/2009US7477704 Digital signal detection for high speed signaling systems
01/08/2009US20090010321 Method and device for processing a pulse train of a modulated signal, in particular an ultra wideband signal modulated by a digital pulse interval modulation
01/06/2009US7475418 Digital broadcasting system and method for automatically locating programs after relocation
01/06/2009US7474713 System and method for demodulating multiple QAM signals
01/06/2009US7474710 Amplitude and phase matching for layered modulation reception
12/2008
12/30/2008US7471744 Efficient space-time adaptive processing (STAP) filter for global positioning system (GPS) receivers
12/30/2008US7471143 Apparatus and method for adaptive demodulation of PWM signal
12/30/2008US7471117 Circuit for detecting maximal frequency of pulse frequency modulation and method thereof
12/25/2008US20080317171 Impulse Calibration Of An IQ Demodulator And Low Frequency DC-Coupled Cross-Over Network
12/16/2008US7466789 Counter with correction circuitry
12/11/2008US20080304560 Ranging and communication multifunction system
12/09/2008US7463699 Methods of automatically detecting spectrum inversion and related terrestrial digital video broadcasting receivers
12/04/2008WO2008109061A3 Time domain symbols
12/04/2008US20080298454 Pulse Width Modulator Using Interpolator
12/04/2008US20080297201 Complex switch control system
12/02/2008US7460617 Wireless communication method and apparatus for performing post-detection constellation correction
12/02/2008US7460615 Spatial and time multiplexing of multi-band signals
12/02/2008US7460592 Apparatus for measuring jitter and method of measuring jitter
11/2008
11/27/2008WO2008005853A3 All- digital phase-locked loop for a digital pulse-width modulator
11/27/2008US20080292021 Method And Module For Acquiring Digital Subscriber Line Parameter, And Line Management System
11/25/2008US7457373 Receiver circuit for a push-pull transmission method and method for receiver-end signal processing in push-pull transmission methods
11/20/2008WO2008019287A3 Replica linearized power amplifier
11/20/2008DE102007060693A1 Inverter-basierte RZ (Return-to-Zero) und NRZ (Non-return-to-Zero)-Signalisierung Inverter based RZ (Return-to-Zero), and NRZ (Non-Return-to-Zero) signaling
11/19/2008EP1993208A1 Wireless communication method and apparatus for performing post-detection constellation correction
11/18/2008US7453959 Apparatus and method for erasure detection and soft-decision decoding in cellular system receiver
11/18/2008US7453955 Receiving method and receiver
11/11/2008US7450664 Selection of transmission alphabet sets for short message services
11/11/2008US7450637 Ultra-wideband communication apparatus and methods
11/06/2008US20080272904 Signalling Method
11/05/2008CN101300737A Intelligent demodulation systems and methods in an ofdma multicell network
11/04/2008US7447275 IF FSK receiver
10/2008
10/30/2008US20080267319 Direct conversion rf transceiver for wireless communications
10/30/2008US20080267280 Time-to-digital converter
10/30/2008US20080267279 RFID receiver for miller-encoded signals
10/28/2008US7443928 Signal detection using sphere decoding technique
10/21/2008US7440516 Apparatus and method for receiving digital multimedia broadcasting in a wireless terminal
10/16/2008US20080253482 Receiving circuit and method thereof
10/16/2008US20080253481 Method for computing the frequency of a signal from in-phase and quadrature components
10/16/2008US20080252367 Demodulator with Multiple Operating Modes for Amplitude Shift Keyed Signals
10/14/2008US7436916 Pulse modulator and PPM demodulation determining circuit employed in ultra wideband wireless communications
10/14/2008US7436914 Methods and apparatus for providing television signals
10/14/2008US7436906 Synchronous detector with high accuracy in detecting synchronization and a method therefor
10/14/2008US7436289 Remote keyless entry system with two modes of demodulation
10/07/2008US7433426 Adaptive hysteresis receiver for a high speed digital signal
10/07/2008US7433424 Signal receiving apparatus and method and recording medium
10/07/2008US7433419 ICI cancellation method for an OFDM system
10/07/2008US7433403 Pulse width modulation method for a power converter
10/02/2008US20080240293 Digital broadcasting system and method of processing data
10/02/2008US20080240292 System and method for determining signal phase
09/2008
09/25/2008US20080232511 Combined mixer and polyphase decimator
09/25/2008US20080232506 Reception Device, Transmission Device, and Radio System
09/24/2008EP1787466A4 Reducing channel changing time for digital video inputs
09/23/2008US7427879 Frequency detector utilizing pulse generator, and method thereof
09/18/2008US20080225986 Application Software Flight Recorder Developer Client
09/18/2008US20080225938 Digital pulse frequency/pulse amplitude (dpfm/dpam) controller for low-power switching-power supplies
09/18/2008US20080224765 Control interface and protocol
09/16/2008US7426243 Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers
09/12/2008WO2008109061A2 Time domain symbols
09/11/2008US20080219381 Method and system for redundancy-based decoding of video content in a wireless system
09/11/2008US20080219342 Channel equalization with non-common midamble allocation in 3gpp td-cdma systems
09/10/2008EP1690338B1 Wireless communication method and apparatus for performing post-detection constellation correction
09/09/2008US7424120 Method and apparatus for volume control
09/09/2008US7424066 Receiver structures for selectable direct conversion and low intermediate frequency operational modes
09/09/2008US7423449 Electronic circuit
09/04/2008US20080212711 IQ-Imbalance
09/04/2008US20080212669 Pulse generator, communication device, and pulse generation method
09/02/2008US7421261 Blind detection
09/02/2008US7421041 Iterative channel and interference estimation and decoding
08/2008
08/28/2008US20080205543 Method and System for a High-Precision Frequency Generator using a Direct Digital Frequency Synthesizer for Transmitters and Receivers
08/28/2008US20080205541 Method and system for polar modulation using a direct digital frequency synthesizer
08/27/2008EP1961137A2 Low emission signal generator and distribution system
08/26/2008US7418036 Method and circuit for timing pulse generation
08/26/2008US7417496 Demodulator circuit of RFID system
08/20/2008EP1665533B1 Digital rf transceiver with multiple imaging modes
08/19/2008US7414463 Demodulator for demodulating pulse position modulated signal
08/14/2008WO2007092067A3 High-speed receiver architecture
08/14/2008US20080192842 Channel Estimation
08/14/2008US20080192811 Beamforming methods and apparatus
08/12/2008US7411427 Clock input filter circuit
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