Patents
Patents for H03K 9 - Demodulating pulses which have been modulated with a continuously-variable signal (1,929)
04/2011
04/19/2011US7929652 Adaptive pilot and data symbol estimation
04/19/2011US7929641 Signals reception chain
04/19/2011US7928772 Clock input filter circuit
04/12/2011US7924945 Iterative receiving method for a MIMO system, and corresponding receiver and computer program
04/12/2011US7924944 Method and system for multi-band direct conversion complimentary metal-oxide-semiconductor (CMOS) mobile television tuner
04/05/2011US7920649 Recovering precoded data using a Mueller-Müller recovery mechanism
04/05/2011US7920648 Sample rate adaption in signal processing
03/2011
03/31/2011US20110075765 Constant delay zero standby differential logic receiver and method
03/31/2011US20110075723 Thermal Feedback for Switch Mode Amplification
03/31/2011US20110075722 Data transmission system and method, and data sending apparatus and receiving apparatus
03/31/2011US20110075721 Broadcast wave receiving system
03/29/2011US7917795 Digital circuit to measure and/or correct duty cycles
03/29/2011US7916809 Digital receiver apparatus
03/22/2011US7912137 OFDMA device and method of correcting frequency offset in OFDMA signals
03/15/2011US7907680 Tolerable synchronization circuit of RDS receiver
03/15/2011US7907679 Methods and systems for acquiring signals using coherent match filtering
03/15/2011US7907005 Demodulation circuit for ASK coded or amplitude modulated signals as wells as NFC and RFID devices comprising the same
03/08/2011US7903764 Integrated burst FSK receiver
03/01/2011US7899134 Dynamic demodulator selection based on channel quality
03/01/2011US7899133 Receiving system
02/2011
02/23/2011EP2286512A2 Method for determining the offset of a periodic signal
02/22/2011US7894551 Modulation scheme detecting apparatus and related method
02/15/2011US7889812 Direct digital frequency synthesizer with phase error correction, method therefor, and receiver using same
02/08/2011US7885357 Apparatus for signal detection to enhance performance of a receiver and method therefor
02/08/2011US7885342 Managing bit error rates on point-to-point wireless links in a network
02/03/2011US20110026642 Mobile communication system, transmitting device, receiving device, and method
02/03/2011US20110026615 Method and apparatus for multicarrier communication
02/03/2011DE102010029799A1 Adaptiver Demodulator Adaptive demodulator
02/01/2011US7881406 Method, apparatus and system for high-speed transmission on fiber optic channel
02/01/2011US7881405 Combined mixer and polyphase decimator
02/01/2011US7881391 OFDM receiver and method for decoding OFDM symbols of two or more data streams with reduced multiplication operations
01/2011
01/27/2011US20110019728 System and method of altering a pwm carrier power spectrum
01/25/2011US7876859 Semiconductor device and driving method thereof
01/25/2011US7876858 Preamble detection with multiple receive antennas
01/25/2011US7876856 Quadrature receiver with correction engine, coefficient controller and adaptation engine
01/25/2011US7876807 Asymmetry technique for multipath mitigation in pseudorandom noise ranging receiver
01/25/2011US7876150 ASK demodulator, communication module, communication device, and ASK demodulation method
01/20/2011US20110013689 Digital signal receiver
01/18/2011US7873122 Methods and devices for wireless chip-to-chip communications
01/11/2011US7868689 Low power slicer-based demodulator for PPM
01/04/2011US7864888 Transmission mode/guard length detection circuit and method therefor
01/04/2011US7864887 Noncoherent symbol clock recovery subsystem
01/04/2011US7864885 Multiple input multiple output (MIMO) transceiver with pooled adaptive digital filtering
01/04/2011US7864884 Signal detection in OFDM system
12/2010
12/29/2010EP2266206A1 Ultra low-power transmission system
12/28/2010US7860189 Hybrid heterodyne transmitters and receivers
12/21/2010US7856072 Semiconductor device, memory device and memory module having digital interface
12/21/2010US7856070 Method and system for digital baseband receiver with digital RF/IF/VLIF support in GSM/GPRS/EDGE compliant handsets
12/21/2010US7855595 High dynamic range ASK demodulator for use in an RFID transponder
12/16/2010US20100316167 Common mode tracking receiver
12/16/2010US20100315160 Adaptive demodulator
12/07/2010US7848459 Radio receiving apparatus and radio receiving method
12/07/2010US7848458 Communication apparatus
12/07/2010US7848457 Constant delay zero standby differential logic receiver and method
12/07/2010US7847597 Precision frequency change detector
11/2010
11/25/2010US20100295608 Demodulation method utilizing delayed-self-sampling technique
11/18/2010US20100290517 Pulse edge demodulation
11/16/2010US7835465 ADC architecture for wireless applications
11/16/2010US7835464 Digital signal receiver with Q-monitor
11/16/2010US7835463 Digital radio frequency memory
11/16/2010US7835462 Correction circuit
11/11/2010US20100283510 Clock-detecting circuit
11/09/2010US7830985 Analog front-end having built-in equalization and applications thereof
11/09/2010US7830971 Apparatus and method for detecting advanced GCL sequence in wireless communication system
11/09/2010US7830180 Noise protector
11/02/2010US7827430 Integrated circuit with interpolation to avoid harmonic interference
11/02/2010US7826578 Circuits and methods for noise management in systems including an asynchronously-operable data port
11/02/2010US7826550 Method and system for a high-precision frequency generator using a direct digital frequency synthesizer for transmitters and receivers
11/02/2010US7825697 Signal detection circuit with deglitch and method thereof
10/2010
10/28/2010US20100272217 Power Consumption Control Methods Applied to Communication Systems, and Related Devices
10/26/2010US7821302 Frequency monitor
10/21/2010WO2010118990A1 Analogue conversion of pulse width modulated signals
10/19/2010US7817754 M-algorithm with prioritized user ordering
10/19/2010US7817748 Pragmatic adaptive maximum ratio combining (MRC) and minimum mean square error (MMSE) multiple input multiple output-orthogonal frequency division multiplexing (MIMO-OFDM) receiver algorithm
10/19/2010CA2572236C Receiver for use in wireless communications and method and terminal using it
10/12/2010US7813451 Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
10/12/2010US7813443 Transmit diversity system and method
10/07/2010US20100254498 Apparatus and method for identifying transmitter in digital broadcasting system
10/07/2010US20100254489 Code enhanced staggercasting
10/05/2010US7809086 Apparatus and methods for demodulating a signal
10/05/2010US7809085 Data recovery system for source synchronous data channels
10/05/2010US7809084 Signal receiving circuit and signal input detection circuit
10/05/2010US7809083 Differential receiver with frequency offset compensation
09/2010
09/30/2010US20100246660 Pulse-Sync Demodulator
09/30/2010US20100246659 Global instruction broadcasting for pulse-position modulated data transmission
09/28/2010US7804917 Clear channel assessment method and system for ultra wideband OFDM
09/28/2010US7804916 Detector for detecting a frequency-shift keying signal by digital processing
09/28/2010US7804912 Method and apparatus for encryption of over-the-air communications in a wireless communication system
09/21/2010USRE41739 Synchronization/reference pulse-based powerline pulse position modulated communication system
09/15/2010CN101156315B Method and apparatus for reference symbol aided channel estimation
09/14/2010US7796713 Automatic gain control device and method
09/14/2010US7796706 Digital broadcast service discovery correlation
09/14/2010US7795927 Digital circuits with adaptive resistance to single event upset
09/07/2010US7793132 Integrated circuit having frequency dependent noise avoidance
09/07/2010US7792219 Apparatus and method for correcting common phase error in a multi-carrier communication system
09/07/2010US7792218 Digital radio frequency memory
09/07/2010US7792216 Timing estimator in OQPSK demodulator
08/2010
08/31/2010US7787569 Radio frequency integrated circuit having frequency dependent noise mitigation with spectrum spreading
08/31/2010US7787568 High bit rate RFID system
08/31/2010US7787355 M-ary orthogonal keying system
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