Patents for H03K 9 - Demodulating pulses which have been modulated with a continuously-variable signal (1,929) |
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06/07/2012 | US20120140844 Method for setting cyclic shift considering frequency offset |
06/05/2012 | US8194793 Multi-stage frequency offset estimation and compensation method and its circuit |
06/05/2012 | US8194789 Input signal combiner system and method |
06/05/2012 | US8194788 Receiver and method for receiving wireless signals |
05/31/2012 | DE102011055813A1 Konfigurierbares System zur Auslöschung des Mittelwertes eines modulierten Signals Configurable system for the extinction of the mean value of a modulated signal |
05/31/2012 | DE102011055787A1 Auslöschen von Rechteckwellensignalkomponenten Extinction of square wave signal components |
05/29/2012 | US8189717 Low IF radio receiver |
05/29/2012 | US8189716 Method for obtaining precise sampling frequency of global positioning system (GPS) |
05/29/2012 | US8188764 Efficient electrical hibernate entry and recovery |
05/22/2012 | US8185328 Device, method, and program for measuring signal, and recording medium |
05/22/2012 | US8184743 Overlay modulation technique for COFDM signals based on amplitude offsets |
05/22/2012 | US8184742 RF receiver having timing offset recovery function and timing offset recovery method using thereof |
05/22/2012 | US8184741 Multi-system signal receiving device and method thereof |
05/15/2012 | US8181058 Clock-data-recovery technique for high-speed links |
05/15/2012 | US8179995 Reception device, transmission device, radio transmission/reception system, and radio reception method |
05/15/2012 | US8179957 Quadrature pulse-width modulation methods and apparatus |
05/09/2012 | CN101594130B Slope frequency detection mode based pulse wireless low jitter transmission method |
05/08/2012 | US8175191 Combined sensing methods for cognitive radio |
05/08/2012 | US8175190 Managing spectra of modulated signals in a communication network |
05/01/2012 | US8170146 Radio frequency integrated circuit having frequency dependent noise mitigation with spectrum spreading |
05/01/2012 | US8170085 Multipath error estimation in satellite navigation receivers |
04/24/2012 | US8165194 Space-time encoding method for a multi-antenna communication system of the UWB pulse type |
04/24/2012 | US8165193 Method for wireless data transmission between a base station and a passive transponder, as well as a passive transponder |
04/18/2012 | CN102420609A Novel IRIG (Inter Range Instrumentation Group)-B alternating current code intelligent decoding method |
04/17/2012 | US8160179 Cross-over compensation by selective inversion |
04/17/2012 | US8159272 System and method for on-chip jitter and duty cycle measurement |
04/10/2012 | US8154321 Method and apparatus for time-differential comparison of an analog signal |
04/04/2012 | EP2286512B1 Method for determining the offset of a periodic signal |
04/03/2012 | US8149966 Packet acquisition controller with signal strength threshold control for wireless MIMO receiver |
04/03/2012 | US8149965 Level sensitive packet detector |
04/03/2012 | US8149953 Data receiver of semiconductor integrated circuit |
04/03/2012 | US8149952 Multi-mode receiver |
04/03/2012 | US8149879 Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation |
03/29/2012 | WO2011116362A8 Frequency shift keying modulation and demodulation |
03/29/2012 | US20120076192 Efficient high performance demodulation of low bt value gaussian minimum shift keying incorporating turbo equalization |
03/29/2012 | US20120076190 Method and apparatus for digitally processing ofdm signals for radar applications |
03/27/2012 | US8144814 Signal quality estimator |
03/27/2012 | US8144812 Best frame derivation in a wireless communications network |
03/27/2012 | US8144811 Hybrid zero-IF receiver |
03/27/2012 | US8144810 Serial radio frequency to baseband interface with programmable clock |
03/27/2012 | US8144760 Pulse width modulation circuits and methods |
03/22/2012 | US20120069934 System and method for reducing power consumption in a flo-ev receiver |
03/22/2012 | DE102007060693B4 Inverterbasierte RZ (Return-to-Zero) und NRZ (Non-return-to-Zero)-Signalisierung Inverter based RZ (Return-to-Zero), and NRZ (Non-Return-to-Zero) signaling |
03/21/2012 | CN101682318B OFDM receiving circuit having multiple demodulation paths using oversampling analog-to-digital converter |
03/20/2012 | US8141119 Digital broadcasting system and method of processing data in digital broadcasting system |
03/20/2012 | US8139684 Apparatus and method for processing multi-channel signals and multi-channel receiver using the same |
03/20/2012 | US8139683 Receiver and a method for channel estimation |
03/20/2012 | US8139682 Channel estimation of orthogonal frequency division multiplexed systems |
03/20/2012 | US8139681 Frequency error correction by using remodulation |
03/20/2012 | US8139680 Signal acquisition methods and apparatus in wireless communication systems |
03/20/2012 | US8138825 Multi-chip stack structure and signal transmission method thereof |
03/15/2012 | US20120063519 Receiver with feedback continuous-time delta-sigma modulator with current-mode input |
03/13/2012 | US8135095 Enhanced VSB viterbi decoder |
03/13/2012 | US8135091 Method and system for communication in a wireless network |
03/06/2012 | US8130862 Precoding system and method for multi-user transmission in multiple antenna wireless systems |
02/28/2012 | US8126084 Processing method for providing, starting from signals acquired by a set of sensors, an aggregate signal and data acquisition system using such method |
02/28/2012 | US8126083 Apparatus for and method of controlling a sampling frequency of a sampling device |
02/28/2012 | US8125354 Complex switch control system |
02/23/2012 | US20120044976 Multi-carrier receiver, multi-carrier transmitter and multi-carrier transceiver system |
02/21/2012 | US8121222 Systems and methods for construction of time-frequency surfaces and detection of signals |
02/21/2012 | US8121221 In-situ gain calibration of radio frequency devices using thermal noise |
02/21/2012 | US8121220 Apparatus and method for reduced complexity maximum likelihood MIMO detection |
02/21/2012 | US8121219 Decision directed timing recovery using multiphase detection |
02/21/2012 | US8120419 Apparatus for type-A demodulation and integrated circuit card including the same |
02/16/2012 | US20120039375 Quadrature receiver and method of compensating for i/q imbalance using a calibration signal |
02/14/2012 | US8116405 Method and apparatus for time synchronization using GPS information in communication system |
02/14/2012 | US8116381 Digital broadcasting system and data processing method in digital broadcasting system |
02/07/2012 | US8111783 Capturing and using radio events |
02/02/2012 | US20120027129 Demodulation circuit, digital microwave system and demodulation method |
02/02/2012 | US20120027126 Apparatus and method for constellation rearrangement in broadband wireless access system |
01/31/2012 | US8107557 Reception system having a switching arrangement for suppressing change-over interference in the case of antenna diversity |
01/24/2012 | US8102946 Systems and methods for performing SISO detection in a WiMAX environment |
01/24/2012 | US8102945 Signal processing device and signal processing method |
01/24/2012 | US8102944 Mode and rate control for MIMO transmission |
01/24/2012 | US8102943 Variable digital very low intermediate frequency receiver system |
01/19/2012 | US20120014477 Method and apparatus for transmitting reference signal in multi-antenna system |
01/18/2012 | EP1676197B1 Operation circuit and operation control method thereof |
01/17/2012 | US8098767 Receiver adjustment between pilot bursts |
01/17/2012 | US8098766 Transceiver with switch circuit for routing data from receiver to transmitter |
01/17/2012 | US8098765 Reducing and sharing computations for GPS signal processing |
01/10/2012 | US8093942 Frequency translation module data clamp |
01/05/2012 | US20120002708 Device method and system for transmission and reception of data |
01/03/2012 | US8090054 Method for receiving signal and apparatus thereof |
12/29/2011 | US20110317789 Digital receivers |
12/27/2011 | US8087052 Digital broadcasting system and method of processing data in digital broadcasting system |
12/27/2011 | US8085874 Mixed waveform configuration for wireless communications |
12/15/2011 | US20110305301 Broadcast receiving apparatus and broadcast receiving method |
12/13/2011 | US8077804 Transmitting apparatus, receiving apparatus and transmitting/receiving system for digital data |
12/13/2011 | US8077783 Method and apparatus for detecting transmission symbol using lattice-reduction matrix in multiple input multiple output (MIMO) system |
12/13/2011 | US8077768 Digital signal processing apparatus |
12/13/2011 | US8077696 Wireless communication apparatus and wireless communication method |
12/13/2011 | US8076958 Signal preprocessing device comprising band-pass filters for structure-borne noise sensors |
12/06/2011 | US8073078 Split channel receiver with very low second order intermodulation |
12/06/2011 | US8073077 Reception quality calculation method, reception quality calculation apparatus, and communication apparatus |
12/06/2011 | US8073076 Method and apparatus for processing a communication signal |
12/01/2011 | US20110292972 System and method for transmtting and receiving signal with quasi-periodic pulse sequence |
12/01/2011 | US20110291856 Frequency shift compensation, such as for use in a wireless utility meter reading environment |
11/29/2011 | US8068571 Featureless coherent chaotic amplitude modulation |
11/29/2011 | US8068559 Pulse width modulation (PWM) clock and data receiver and method for recovering information from received data signals |
11/23/2011 | EP2055061B1 Replica linearized power amplifier |