Patents
Patents for H03K 9 - Demodulating pulses which have been modulated with a continuously-variable signal (1,929)
01/2013
01/08/2013US8351546 Sensing device orientation in wireless networks
01/02/2013CN102859871A Method and system for integrating an RF module into a digital network access point
01/01/2013US8345800 Receiver apparatus and reception method
01/01/2013US8345799 Channel estimating method and channel estimator
01/01/2013US8345798 Channel stacking system and method of operation
12/2012
12/27/2012US20120328053 Orthogonal Frequency Division Multiplexed (OFDM) Demodulator Imbalance Estimation
12/25/2012US8340221 System and method for frequency offset and symbol index estimation
12/25/2012US8340220 Receiver, integrated circuit, digital television receiver, reception method, and reception program
12/25/2012US8340218 Integrated micro-sampling wireless receiver
12/25/2012US8340216 Space-time scrambling for cellular systems
12/25/2012US8339193 Demodulator for simultaneous multi-node receiving and the method thereof
12/20/2012US20120319794 Test apparatus for digital modulated signal
12/18/2012US8335290 Data receiving circuit determining logic of input signal based on digital value
12/18/2012US8335280 Digital broadcasting system and method of processing data in digital broadcasting system
12/18/2012US8335250 Multi-level pulse width modulation power amplifier method and apparatus
12/13/2012WO2012170102A1 Cognitive receiver architecture
12/13/2012CA2876071A1 Cognitive receiver architecture
12/11/2012US8331494 Combined digital down conversion (DDC) and decimation filter
12/11/2012US8331492 Device and method for determining the deviation of the carrier frequency of a mobile radio device from the carrier frequency of a base station
12/11/2012US8331201 Leap second and daylight saving time correction for use in a radio controlled clock receiver
12/11/2012US8330497 Frequency monitoring systems and methods
11/2012
11/27/2012US8321716 Integrated circuit having frequency dependent noise avoidance
11/27/2012US8320501 Digital broadcast transmitter/receiver having an improved receiving performance and signal processing method thereof
11/27/2012US8320500 Clustered OFDM with channel estimation
11/27/2012US8320499 Dynamic space-time coding for a communication system
11/27/2012US8320441 Efficient high performance demodulation of low BT value gaussian minimum shift keying incorporating turbo equalization
11/20/2012US8315303 Phase pre-emphasis for a serial data transmitter
11/15/2012US20120288031 Providing Signaling Information in an Electronic Service Guide
11/15/2012US20120288019 Wireless power and data transmission system, power transmitting apparatus, and power receiving apparatus
11/13/2012US8311153 Circuit and method for improved offset adjustment of differential amplifier within data receiving apparatus
11/13/2012US8311152 Adaptive OFDM receiver based on carrier frequency offset
11/08/2012US20120281787 Method and system for i/q mismatch calibration and compensation for wideband communication receivers
11/06/2012US8306154 Multi-frequency band receiver
11/06/2012US8306152 Mobile radio communication device and channel estimate calculation method
11/06/2012US8305921 Channel selection and interference suppression
10/2012
10/30/2012US8300735 Wireless signal receiving method and receiver for in-phase to quadrature (I/Q) mismatch calibration
10/23/2012US8295402 Optimal blind channel estimation for DQPSK demodulation
10/16/2012US8290090 Blind amplitude estimation for received symbols
10/16/2012US8290089 Derivation and feedback of transmit steering matrix
10/09/2012US8284831 Pulse shaping method
10/03/2012EP2504922A1 Method and system for integrating an rf module into a digital network access point
10/02/2012US8279978 Pilot signal in an FDMA communication system
10/02/2012US8279977 MIMO signal detector, a method of detecting MIMO signals and a MIMO receiver
10/02/2012US8279976 Signaling with superimposed differential-mode and common-mode signals
10/02/2012US8279975 Method to suppress undesired sidebands in a receiver
10/02/2012US8279974 Dynamic power reduction in a wireless receiver
10/02/2012US8279943 Method for reception of DVB-H signals and DVB-H receiver
10/02/2012US8279912 Tranceiver non-linearity cancellation
09/2012
09/26/2012CN1515103B Blind detection
09/25/2012US8275072 Cognitive radio communication device for performing spectrum sensing and data communication
09/25/2012US8275071 Compact dual receiver architecture for point to point radio
09/25/2012US8274313 Wake-up circuit and an on board unit including the same, a filter, methods for frequency detection and filtering
09/18/2012USRE43671 Apparatus and method for downloading and storing data from a digital receiver
09/18/2012US8270535 Electronic device
09/11/2012US8266468 Integrated circuit with interpolation to avoid harmonic interference
09/11/2012US8265198 Adaptive edge equalization of ask-modulated signals
09/04/2012US8260465 Data communication in a multi-wire irrigation control system
09/04/2012US8259856 Method, apparatus, and computer program product for decoding signals in a wireless communication environment
09/04/2012US8259855 Equalizing structure and equalizing method
09/04/2012US8259854 Channel estimation using common and dedicated pilots
09/04/2012US8259853 Digital broadcast receiving device
09/04/2012US8259852 Method and system for satellite communication
09/04/2012US8259696 Wireless communication system using HARQ and method of operating the system
09/04/2012US8259642 Method and apparatus for realizing space division multiplexing
08/2012
08/30/2012US20120219087 Apparatus and method for improving high-power signal receiving performance using low-power signals
08/28/2012US8254497 Method for detecting cyclostationary signals
08/28/2012US8254437 Transmitting apparatus, receiving apparatus and communication system
08/21/2012US8249197 Decision directed timing recovery using multi-phase detection
08/21/2012US8249196 Equalizing structure and equalizing method
08/21/2012US8249195 Wireless communication apparatus with a plurality of antenna elements
08/21/2012US8249194 Apparatus and method for canceling direct current (DC) offset in broadband wireless access communication system
08/16/2012US20120207245 Digital broadcast apparatus and digital broadcast receiving method
08/16/2012US20120207205 Phase-shifted pulse width modulation signal generation device and method therefor
08/14/2012USRE43578 Apparatus and method for downloading and storing data from a digital receiver
08/08/2012EP1855432B1 Modulation circuit and electronic device
08/07/2012US8238476 Semiconductor device and driving method thereof
07/2012
07/31/2012US8233567 Method and apparatus for data recovery
07/25/2012CN202353534U Synchronous demodulation circuit
07/24/2012US8229032 Signal receiver for receiving differential signal via transmission line
07/24/2012US8229031 Galileo/GPS receiver with improved positioning accuracy
07/19/2012US20120183100 Detector Circuit, Transponder and Method for Detecting Signal Amplitudes
07/18/2012CN102594310A Detector circuit, transponder and method for detecting signal amplitudes
07/17/2012US8223892 Data exchange between channels in a data acquisition system
07/12/2012WO2012093989A1 Ultra wideband time-delayed correlator
07/12/2012CA2823294A1 Ultra wideband time-delayed correlator
07/10/2012US8218695 Wireless transmission system, receiver thereof, and method for removing inter-carrier interference thereof
07/10/2012US8218689 Wireless communication device and mobile station
07/10/2012US8218687 Frequency dependent I/Q imbalance estimation
07/10/2012US8218685 Data slicer threshold adjustment for disparity controlled signals
07/05/2012US20120169375 Programmable pulse width discriminator
07/03/2012US8213543 System and method for I/Q imbalance compensation
06/2012
06/28/2012US20120161815 Method and apparatus for time-differential comparison of an analog signal
06/21/2012US20120155524 Pulse signal receiving apparatus and transmission system
06/20/2012CN101438503B Ultrawideband CMOS transceiver
06/19/2012US8204153 Clock recovery circuit and data receiving circuit
06/12/2012US8199858 OOB (out of band) detection circuit and serial ATA system
06/12/2012US8199857 Apparatus to reconfigure an 802.11a/n transceiver to support 802.11j/10 MHz mode of operation
06/12/2012US8199856 Arrangements for interference mitigation utilizing recursive estimation
06/12/2012US8199855 Antenna diversity
06/12/2012US8199847 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)
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