Patents
Sitemap › H03 - Basic electronic circuitry › H03D - Demodulation or transference of modulation from one carrier to another › H03D 1 - Demodulation of amplitude-modulated oscillations
Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890)
10/2012
10/09/2012US8284869 QAM demodulation
10/04/2012US20120250808 Architecture and method of channel estimation for wireless communication system
10/04/2012US20120250753 Crossing isi cancellation
10/02/2012US8280442 Radio base station and receiver fault diagnosis method
10/02/2012US8279982 Method and system for estimating the speed of a mobile device in a network
09/2012
09/25/2012US8275077 Coherent demodulation of ais-GMSK signals in co-channel
09/25/2012US8275075 Low complexity maximum likelihood sequence detection system and methods
09/25/2012US8275074 OFDM receiver for dispersive environment
09/18/2012US8271714 Interface for serial data communication
09/18/2012US8270547 Channel estimation method and system for inter-carrier interference-limited wireless communication network
09/18/2012US8270546 Reception station, communication system and transmission diversity control method
09/18/2012US8270543 Scaling and quantization of soft decoding metrics
09/18/2012US8270539 Decoding of bi-phase encoded data
09/18/2012US8270538 Apparatus for controlling sensitivity by using digital gating in receiver and receiver with the same
09/18/2012US8270533 Transmitter/receiver and data transmission/reception method in communication system
09/12/2012CN102668371A Electronic circuit
09/12/2012CN102664589A Remote intelligent meter reading system and demodulation circuit used in concentrator of same
09/12/2012CN102664588A Digital demodulation method and device for frequency modulation and amplitude modulation signals
09/11/2012US8265209 Method and apparatus for channel and noise estimation
09/11/2012US8265208 Receiver for wireless communication network with extended range
09/11/2012US8265203 Method and system of differential complex and real multi-carrier demodulation
09/11/2012US8265129 Digital receiver with system for controlling the operating mode of an adaptive equalizer
09/04/2012US8259882 Apparatus and method for parallel symbol cancellation for spatial multiplexing in multiple input multiple output system
09/04/2012US8259880 Receivers and methods for controlling operation of receivers
09/04/2012US8259879 Method for detecting the eventual presence of an interferer, for example a radar signal, adapted to interfere with a wireless device, for example an UWB device, and corresponding device
09/04/2012US8259874 Apparatus and method for optimization of carrier recovery in a receiver of a communication system
09/04/2012US8259873 Method and apparatus for correlating two data sections
09/04/2012US8259872 Nonlinear post-processors for channels with signal-dependent noise
09/04/2012US8259871 Reception device, transmission device, and adaptive transmission rate control method
09/04/2012US8259869 Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
09/04/2012US8259868 Conditionally cycle-free generalized tanner graphs based decoding
09/04/2012US8259867 Methods and systems for turbo decoding in a wireless communication system
09/04/2012US8259866 Decoding scheme using A-priori information about transmitted messages
09/04/2012US8259856 Method, apparatus, and computer program product for decoding signals in a wireless communication environment
09/04/2012US8259642 Method and apparatus for realizing space division multiplexing
09/04/2012US8258862 Demodulation circuit and RFID tag including the demodulation circuit
09/04/2012CA2575789C A transmit system employing an antenna and balanced amplifier architecture which provides power amplifier load balancing independent of single or dual signal operation of the transmitter
08/2012
08/30/2012US20120219097 Two-step joint demapping algorithm for llr computation of mimo signal based on sphere decoding
08/29/2012EP2491647A1 Passive mixer with reduced second order intermodulation
08/28/2012US8254706 E8-VSB reception system, apparatus for generating data attribute and method thereof, and apparatus for channel encoding and method thereof
08/28/2012US8254510 Apparatus and method for inter-carrier interference cancellation
08/28/2012US8254506 Adaptive electronic transmission signal cancellation apparatus for full duplex communication
08/28/2012US8254505 Narrow-band interference detector, signal receiver employing narrow-band interference detector and controlling demodulator parameter setting according to narrow-band interference detection result, and related methods thereof
08/28/2012US8254501 Receiving apparatus, transmitting apparatus, reception method, and transmission method
08/21/2012US8249447 Systems and methods for optical receiver decision threshold optimization
08/21/2012US8249204 Apparatus and method for channel state information feedback
08/21/2012US8249202 Communication system, signal processing method, signal processing device, and movable body
08/21/2012US8249201 Methods and systems for MIMO preamble detection
08/21/2012US8249179 Communication apparatus, multicarrier communication system and communication method
08/16/2012US20120207256 Interference cancellation with a time-sliced architecture
08/14/2012US8243862 Receiver and signal receiving method thereof
08/14/2012US8243861 Systems and methods for interference cancellation in a radio receiver system
08/14/2012US8243860 Co-channel interference cancellation with multiple receive antennas for BICM
08/14/2012US8243856 Adaptable demodulator
08/09/2012US20120201288 Adaptive Equalization and Interference Cancellation with Time-Varying Noise and/or Interference
08/07/2012US8238497 Device and method for reducing interference in received communication signals
08/07/2012US8238496 Multiuser multiple-input multiple-output (MU-MIMO) channel estimation for multicarrier communications
08/07/2012US8238493 Preamble detection with multiple receive antennas
08/07/2012US8238491 Device and method for demodulating control signals
08/07/2012US8238488 Multi-stream maximum-likelihood demodulation based on bitwise constellation partitioning
08/07/2012US8238487 Log-likelihood ratio algorithm for use in reducing co-channel interference in wireless communication systems
08/07/2012US8238463 Reception and measurement of MIMO-OFDM signals with a single receiver
08/02/2012US20120195397 Channel estimator with high noise suppression and low interpolation error for ofdm systems
07/2012
07/31/2012US8233573 Dynamic optimization of overlap-and-add length
07/31/2012US8233572 Interference mitigation for impulse-based communication
07/31/2012US8233571 Reception device and reception method
07/31/2012US8233569 Realtime spectrum trigger system on realtime oscilloscope
07/26/2012US20120189073 Interference Mitigation for Orthogonal Frequency Division Multiplexing Communication
07/24/2012US8230313 Low-power predecoding based viterbi decoding
07/24/2012US8229047 Complex signal processing circuit, receiver circuit, and signal reproduction device
07/24/2012US8229045 Apparatus and method for measuring carrier to interference and noise ratio
07/24/2012US8229038 Transceiver apparatus, receiver and power saving method thereof
07/24/2012US8229013 Methods and systems for maximum-likelihood detection using post-squaring compensation
07/19/2012US20120183100 Detector Circuit, Transponder and Method for Detecting Signal Amplitudes
07/18/2012CN1663209B Clock extraction circuit for use in a linearly expandable broadcast router
07/17/2012US8223902 Complex signal processing circuit, receiver circuit, and signal reproduction device
07/17/2012US8223901 Interference in communication devices
07/17/2012US8223898 Method and system for down-converting an electromagnetic signal, and transforms for same
07/11/2012CN102577101A Detector device, and amplification device, transmission device, and communication device using the detector device
07/11/2012CN102570980A Detecting circuit of power amplifier
07/11/2012CN102570979A Iterative Teager energy operator demodulation method and system
07/10/2012US8218697 Iterative interference cancellation for MIMO-OFDM receivers
07/10/2012US8218696 Receiving apparatus, receiving method, integrated circuit, digital television receiver, and program
07/10/2012US8218695 Wireless transmission system, receiver thereof, and method for removing inter-carrier interference thereof
07/10/2012US8218692 Signal separator
07/10/2012US8218680 Radio communication apparatus capable of switching modulation schemes
07/05/2012WO2012090840A1 Microwave band booster rectifier circuit, and wireless tag device and wireless tag system employing same
07/04/2012CN102545949A Radio frequency amplitude keying demodulation circuit with large input dynamic range
07/03/2012US8213555 Methods and apparatus to improve distortion performance and direct current (DC) offset cancellation in receivers
06/2012
06/28/2012US20120163518 Method and Apparatus for Broadband Data Conversion
06/28/2012US20120163491 Method and Apparatus for Vectored Data Communication
06/26/2012US8208587 Method and system for joint time-of-arrival and amplitude estimation based on a super-resolution technique
06/21/2012US20120155574 Receiver and method for processing radio signals using soft pilot symbols
06/19/2012US8204160 Method and apparatus for generating soft bit values
06/13/2012CN101010883B Interference canceller with fast phase adaptation and method therefor
06/12/2012US8199863 Multiple-antenna space multiplexing system using enhancement signal detection and method thereof
06/12/2012US8199862 Arrangements for interference mitigation utilizing estimation
06/12/2012US8199859 Integrating receiver with precharge circuitry
06/12/2012US8199708 Allocation of uplink reference signals in a mobile communication system
06/12/2012US8198936 Semiconductor device
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