Patents
Patents for H03K 9 - Demodulating pulses which have been modulated with a continuously-variable signal (1,929)
10/2013
10/15/2013US8558579 Digital glitch filter
10/08/2013US8553811 Likelihood value calculation device, likelihood value calculation method, and radio system
10/08/2013US8552764 Clock glitch detection circuit
09/2013
09/18/2013CN203206198U Demodulation device for boat
09/17/2013US8538336 Radio LSI device and interfering wave detecting circuit
09/17/2013US8537932 Wireless communication device, equalizer, computer-readable medium storing program for obtaining weight coefficients in the equalizer, and process for obtaining weight coefficients in the equalizer
09/17/2013US8537931 Methods and apparatus for synchronization and detection in wireless communication systems
09/17/2013US8537766 Method and apparatus for channel estimation and detection in MIMO system
09/10/2013US8533762 Digital broadcasting system and method of processing data in digital broadcasting system
09/10/2013US8532831 Data communication in a multi-wire irrigation control system
09/03/2013US8525937 Apparatus and method for calibrating audio-visual signal
08/2013
08/27/2013US8520776 Data recovery system for source synchronous data channels
08/20/2013CA2611337C Apparatus, systems and methods for providing time diversity for mobile broadcast services
08/13/2013US8509353 Digital receiver
08/13/2013US8509352 Integer spreading rotation matrices for QAM constellations and its decode-remodulate-forward cooperative communication strategy
08/13/2013US8508293 Amplitude shift keying demodulator and method for demodulating an ask signal
07/2013
07/25/2013WO2013110015A1 Wide input bit-rate, power efficient pwm decoder
07/25/2013US20130188746 Frequency shift compensation, such as for use in a wireless meter reading environment
07/25/2013US20130187708 Wide Input Bit-Rate, Power Efficient PWM Decoder
07/23/2013US8493095 Semiconductor device with clock stop detection
07/09/2013US8483323 Methods and apparatuses for channel estimation of OFDM systems to combat multipath fading
07/09/2013US8483319 Combined sensing methods for cognitive radio
07/09/2013US8483318 Split band signal processing
07/02/2013US8477875 Method and receiver for demodulation
06/2013
06/25/2013US8473771 Integrated circuit having frequency dependent noise avoidance
06/25/2013US8472561 Receiver circuit
06/25/2013US8472560 Apparatus and method for detecting RFID signals
06/18/2013US8467623 Invariant pulse latency coding systems and methods systems and methods
06/18/2013US8467478 Propagation channel estimation apparatus, receiver, and propagation channel estimation method
06/18/2013US8467476 Scaling apparatus of a receiver
06/18/2013US8467273 Leap second and daylight saving time correction for use in a radio controlled clock receiver
06/11/2013US8462886 Mobile wireless terminal device and base station search method
06/11/2013US8462885 Phase-locked loop circuit
06/11/2013US8462884 Receiving apparatus and receiving method
06/11/2013US8462613 Channel estimation for long term evolution (LTE) terminals
06/04/2013US8457253 Apparatus and method for estimating a channel in a broadband wireless communication system
06/04/2013US8457252 Method and apparatus for digital signal reception
06/04/2013US8456195 System and method for on-chip jitter and duty cycle measurement
05/2013
05/28/2013US8451946 Method of coding and decoding a pulse signal, in particular an UWB-IR signal, and corresponding devices
05/21/2013US8446984 Method and system for identification of portable antenna modules
05/21/2013US8446938 Method and apparatus for estimating carrier frequency offset
05/14/2013US8442156 Adaptive IQ alignment apparatus
05/14/2013US8442154 Channel sensitive power control
05/14/2013US8441581 Slot-interleaved decoding of concatenated convolutional coding in mobile/hand-held digital television receivers
05/14/2013US8441525 Method for synchronizing remote device
05/07/2013US8437427 Arbitrary frequency shifter in communication systems
04/2013
04/30/2013US8432999 Method and apparatus for channel response calculation in an OFDM receiver
04/30/2013US8432208 Maintaining pulse width modulation data-set coherency
04/25/2013US20130101013 Method and apparatus to detect a symbol in receiver including multiple receiving antennas
04/23/2013US8428194 In-situ gain calibration of radio frequency devices using thermal noise
04/23/2013US8428193 Broadband wireless system
04/23/2013US8428189 Mobile communication terminal and control method therefor
04/16/2013US8422593 Parallel automatic frequency offset estimation method and apparatus
04/16/2013US8422592 Receiving apparatus and receiving method
04/16/2013US8422585 Space-time block coding systems and methods
04/16/2013US8422539 Multi-carrier receiver, multi-carrier transmitter and multi-carrier transceiver system
04/09/2013US8417983 Adjusting a device clock source to reduce wireless communication interference
04/09/2013US8416887 Managing spectra of modulated signals in a communication network
04/09/2013US8416844 OFDM receiving apparatus, OFDM receiving method, OFDM receiving circuit, integrated circuit, and program
04/02/2013US8411796 OFDM signal receiver and method for receiving OFDM signal
04/02/2013US8411787 Space-time block coding systems and methods
03/2013
03/26/2013US8406342 Methods and systems for improving frame decoding performance using known information
03/26/2013US8406341 Variable encoding and detection apparatus and methods
03/21/2013US20130070835 Cdr with digitally controlled lock to reference
03/19/2013US8401117 Method of adaptive modulation for cognitive radios using a fast and simplified modulation recognition
03/19/2013US8401116 RF receiver
03/12/2013US8396165 Multicarrier-signal receiving apparatus and multicarrier-signal transmitting apparatus
03/12/2013US8396164 Receiving device including impedance control circuit and semiconductor device including impedance control circuit
03/12/2013US8395528 Frequency shift compensation, such as for use in a wireless utility meter reading environment
03/07/2013US20130057316 Method and apparatus for time-differential comparison of an analog signal
03/05/2013US8392176 Processing of excitation in audio coding and decoding
03/05/2013US8391417 Receiver circuitry and related calibration methods
03/05/2013US8391416 Syncronization frequency diversity reception utilizing a single RF receiver
03/05/2013US8391415 Electronic device, integrated circuit and method for selecting of an optimal sampling clock phase
03/05/2013US8391414 Method and apparatus for transmitting and receiving space block coding signal through iterative multi-user detection
03/05/2013US8391413 Channel estimation for an OFDM communication system with inactive subbands
03/05/2013US8391410 Methods and apparatus for configuring a pilot symbol in a wireless communication system
03/05/2013US8391343 PMA RX in coarse loop for high speed sampling
02/2013
02/26/2013US8385472 Context-sensitive overhead processor
02/26/2013US8385471 Multi-channel receiver
02/26/2013US8385470 Coding a signal with a shuffled-Hadamard function
02/26/2013US8385468 Asynchronous delta-sigma modulator and a method for the delta-sigma modulation of an input signal
02/26/2013US8385449 Method and device for detecting simultaneous double transmission of AM signals
02/26/2013US8385445 Method for processing digital signals, and transmission/reception system implementing said method
02/19/2013US8379766 Multi-channel receiver
02/19/2013US8379765 Amplitude monitor for high-speed signals
02/12/2013US8374286 Methods and systems for improving frame decoding performance using known information
02/12/2013US8374285 System and method for time domain interpolation of signals for channel estimation
02/12/2013US8374252 Digital broadcasting system and data processing method
02/05/2013US8369456 Data processing apparatus and method and encoding device
02/05/2013US8369455 Receiving apparatus, receiving method, and program
02/05/2013US8369453 Adaptive offset adjustment algorithm
02/05/2013US8369452 Majority detector apparatus, systems, and methods
02/05/2013US8369449 Method and system of diversity transmission of data employing M-point QAM modulation
01/2013
01/29/2013US8363754 Digital slicing device
01/22/2013US8358588 Interference-cognitive transmission
01/15/2013US8355469 Flexible timebase for eye diagram
01/15/2013US8355466 Cancelling non-linear power amplifier induced distortion from a received signal by moving incorrectly estimated constellation points
01/08/2013US8351548 Signal processing system and method thereof
01/08/2013US8351547 Wireless communication device, wireless communication system, and method for detecting receive timing of direct wave
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