Patents
Patents for H03K 9 - Demodulating pulses which have been modulated with a continuously-variable signal (1,929)
12/2009
12/08/2009US7630458 Phase sampling techniques using amplitude bits for digital receivers
12/08/2009US7630457 Method and apparatus for demodulating a received signal within a coded system
12/03/2009WO2009144129A2 Method for determining the offset of a periodic signal
12/03/2009US20090296805 Pulse width modulation controller and pulse waveform control method
12/02/2009CN101594130A Slope frequency detection mode based pulse wireless low jitter transmission method
12/01/2009US7626451 Data demodulation using an asynchronous clock
11/2009
11/19/2009US20090285279 Phase frequency detector with pulse width control circuitry
11/17/2009US7620967 Method for transmitting multimedia information elements, receiver of multimedia information elements distributed by said method and user interface for consulting said information elements
11/17/2009US7620120 Interoperability improvement in terminals having a transmitter interfering with a receiver
11/12/2009US20090282456 Digital broadcasting receiver
11/10/2009US7616707 Methods and apparatus for reducing a sampling rate during a sampling phase determination process
11/10/2009US7616705 Monolithic GPS RF front end integrated circuit
11/10/2009US7616676 Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions
11/03/2009US7613252 Installation of digital data receivers
11/03/2009US7613248 Signal processing with channel eigenmode decomposition and channel inversion for MIMO systems
10/2009
10/27/2009US7609109 Contactless IC card system
10/20/2009US7606329 Data receiver adaptively operable to received signal strength indication
10/20/2009US7606327 Method to receive local information with a national broadcast service
10/13/2009US7602862 Mixing module and methods for use therewith
10/08/2009US20090251208 Low power slicer-based demodulator for ppm
10/01/2009US20090245424 Semiconductor device, memory device and memory module having digital interface
09/2009
09/29/2009US7596190 System, method, and apparatus for correction of code doppler shift
09/29/2009US7596189 Quadrature receiver sampling architecture
09/29/2009US7596188 Digital interface decode receiver apparatus
09/24/2009WO2009117587A1 Ultra low-power transmission system
09/22/2009US7593483 Nonlinear mapping in digital-to-analog and analog-to-digital converters
09/22/2009US7593482 Wireless communication system with hardware-based frequency burst detection
09/22/2009US7592843 Clock input filter circuit
09/15/2009US7590165 Sub-system based window placement and size decision mechanism and method thereof
09/08/2009US7587001 Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
09/08/2009US7586989 Method and system for generating beam-forming weights in an orthogonal frequency division multiplexing network
09/03/2009US20090219973 Pulse modulation and demodulation in a multiband uwb communication system
09/03/2009US20090219056 Signal detection circuit with deglitch and method thereof
08/2009
08/26/2009CN100534155C Reducing channel changing time for digital video inputs
08/25/2009US7580480 Demodulation method using soft decision for quadrature amplitude modulation and apparatus thereof
08/25/2009US7580479 Receiving method and receiver
08/18/2009US7577212 Method and system for generating reference voltages for signal receivers
08/13/2009US20090202005 Method and Apparatus for Improved Channel Estimation for Communications Signal Processing
08/13/2009US20090201272 Timing controller, display apparatus having the same and signal processing method thereof
08/11/2009US7573970 Prescaler and buffer
08/11/2009US7573951 Binary arithmetic decoding apparatus and methods using a pipelined structure
08/11/2009US7573950 IBOC broadcasting receiver
08/06/2009US20090196375 Supply independent Schmitt trigger RC oscillator
08/06/2009US20090196337 Pulse width modulation circuits and methods
08/04/2009US7570722 Carrier frequency offset estimation for OFDM systems
08/04/2009US7570695 Method and adaptive bit interleaver for wideband systems using adaptive bit loading
08/04/2009US7570693 Low noise digital to pulse width modulated converter with audio applications
07/2009
07/30/2009US20090189688 High dynamic range ask demodulator for use in an rfid transponder
07/28/2009US7567627 Estimating the location of a transmitter according to phase differences
07/28/2009US7567626 Radio receiver for the reception of data bursts which are modulated with two modulation types
07/28/2009US7567610 Frequency conversion circuit, radio frequency wave receiver, and radio frequency transceiver
07/23/2009US20090185640 Demodulation circuit, digital microwave system and demodulation method
07/23/2009US20090185615 Radio wave receiver and wave clock
07/21/2009US7564925 Analog-to-digital converter with a decision circuit and an optimized decision threshold
07/21/2009US7564924 Reception device, demodulator, and communication method
07/16/2009US20090180558 OFDM Channel Estimation
07/14/2009US7561637 Determination of a channel estimate of a transmission channel
07/09/2009US20090174471 Samples of bandlimited signals recovery system and method
07/07/2009US7558336 Semiconductor device, memory device and memory module having digital interface
06/2009
06/30/2009US7555063 Mobile terminal and data reception method for the same
06/30/2009US7555062 Method and device for delay-sensitive measurement of a signal
06/25/2009US20090160489 Method and apparatus for time-differential comparison of an analog signal
06/23/2009US7551690 Transmitter and receiver
06/16/2009US7548595 Apparatus and method for fading frequency estimation
06/16/2009US7548592 Multiple input, multiple output communications systems
06/09/2009US7545317 Method and apparatus for navigation data downloads from weak signals
06/03/2009CN101449460A Method and device for receiving or transmitting a signal with encoded data
06/02/2009US7542527 Frequency offset correction circuit device
06/02/2009US7542523 Pipeline architecture for multi-slot wireless link processing
06/02/2009US7542522 Device, system and method of wireless signal detection
06/02/2009US7542521 Direct-conversion frequency mixer
06/02/2009US7542486 Method of processing an incident pulsed UWB signal received by an independent data device of a wireless data communication system of the WPAN type, and corresponding independent data device
05/2009
05/28/2009US20090135951 Method and apparatus for power control techniques in an ofdm based receiver
05/28/2009US20090135052 Robust pulse deinterleaving
05/26/2009US7539245 System and method for digital transmission and modulation of conjugate pulse position
05/26/2009US7539244 Receiver for performing adaptive equalization and method
05/20/2009CN101438503A Ultrawideband CMOS transceiver
05/20/2009CN100490351C Satellite communication system using low density parity check code and its method
05/19/2009US7535984 Clock adjustment apparatus and method thereof
05/19/2009US7535957 Transmitter circuit, receiver circuit, clock data recovery phase locked loop circuit, data transfer method and data transfer system
05/12/2009US7532685 Methods of controlling tracker bandwidth in wireless communication systems
05/12/2009US7532683 Unified receiver for layered and hierarchical modulation systems
05/06/2009EP2055061A2 Replica linearized power amplifier
05/06/2009EP2055012A2 System and method for low delay corrective feedback power amplifier control
04/2009
04/30/2009WO2007070230A3 Low emission signal generator and distribution system
04/30/2009WO2006091373A3 Intelligent demodulation systems and methods in an ofdma multicell network
04/30/2009US20090110050 Space-time coding method using a partitioned position modulation alphabet
04/29/2009CN100483965C Method and apparatus for signal integrity verification
04/28/2009US7525398 Acoustically communicating data signals across an electrical isolation barrier
04/23/2009WO2007044770A3 Blind preamble detection for an orthogonal frequency division multiplexed sample stream
04/14/2009US7519136 Wireless positioning approach using time delay estimates of multipath components
04/09/2009US20090091353 Method for detecting leading edge blanking parameter of power management chip
04/07/2009US7516471 Detector for digital television signal
04/07/2009US7515655 Wireless communication apparatus and wireless communication method
04/07/2009US7515653 Digital broadcasting receiver, driving method thereof, and self-diagnosis method thereof
04/07/2009US7515002 Frequency synthesizer for dual mode receiver
03/2009
03/31/2009US7512196 System and method of obtaining random jitter estimates from measured signal data
03/31/2009US7510117 Decoding with memory in RFID system
03/26/2009US20090080563 Signal generating apparatus and method thereof
03/24/2009US7508887 Signal acquisition with transmit blanking compensation
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