Patents
Patents for H03K 9 - Demodulating pulses which have been modulated with a continuously-variable signal (1,929)
10/2006
10/31/2006US7130359 Self calibrating receive path correction system in a receiver
10/26/2006WO2006086254A3 Wireless communications device providing enhanced block equalization and related methods
10/24/2006US7127536 Source-synchronous receiver having a predetermined data receive time
10/19/2006US20060233234 Tri-state pulse density modulator
10/19/2006US20060233233 Method and device for receiving or transmitting a signal with encoded data
10/17/2006US7123843 System and method of using variable pulses for symbology
10/12/2006US20060227861 Digital pulse-width modulator
10/10/2006US7120617 Operation circuit and operation control method thereof
10/10/2006US7120205 Method and system for multiple-shift code acquisition of optical orthogonal codes in optical CDMA systems
10/03/2006US7117016 Adaptive antenna base station apparatus
10/03/2006US7116179 Crystal oscillator
09/2006
09/27/2006CN1839546A Digital RF transceiver with multiple imaging modes
09/21/2006WO2006098875A2 Method and device for receiving or transmitting a signal with encoded data
09/19/2006US7110471 Radio communication control device which can accurately determine the start point of the standby period timer
09/14/2006US20060206555 Operation circuit and operation control method thereof
09/14/2006US20060203902 Method for detecting UWB pulse sequences in a cost-efficient manner
09/12/2006US7106811 Wireless communication method and apparatus for performing post-detection constellation correction
09/12/2006US7106809 AM/FM/IBOC receiver architecture
09/12/2006US7106808 Tuner of the type having zero intermediate frequency and corresponding control process
09/12/2006US7106793 Method, device, and interface for transmitting data
09/05/2006US7103343 Receiver, in particular for mobile radio
08/2006
08/31/2006US20060192594 Linear phase detector with multiplexed latches
08/29/2006US7099406 Alias sampling for IF-to-baseband conversion in a GPS receiver
08/29/2006US7099405 Communication systems with hybrid automatic repeat requests (HARQ) and rate matching
08/29/2006US7098716 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit
08/24/2006US20060188002 Method and apparatus for decoding an incident UWB signal with inter symbol interferences
08/22/2006US7096134 Method and apparatus for measuring the rotational speed of a fan
08/22/2006US7095802 Apparatus and method for GPS-based digital compensation of radio frequencies
08/17/2006WO2005048468A3 Wireless communication method and apparatus for performing post-detection constellation correction
08/17/2006WO2004079932A3 Method and apparatus for receiving a cdma signal
08/17/2006CA2596180A1 Wireless communications device providing enhanced block equalization and related methods
08/16/2006EP1690338A2 Wireless communication method and apparatus for performing post-detection constellation correction
08/08/2006US7088789 Apparatus for providing a multi-mode interface between a baseband receiver and radio frequency circuitry
08/08/2006US7088788 Communication device and digital encoding method thereof
08/08/2006US7088787 Post-FFT scaling to reduce multiple effects
08/08/2006US7088769 Signal transmission method and apparatus, and signal transmission system
07/2006
07/27/2006WO2006039290A3 Spread frequency spectrum waveform generating circuit
07/25/2006US7082172 Digital signal gating apparatus and method in a pulse receiver system
07/25/2006US7082171 Phase shifting applications of universal frequency translation
07/18/2006US7079591 Method and system for recovering information from a magnetic field signal usable for locating an underground object
07/18/2006US7079577 Wide window decoder circuit for dual phase pulse modulation
07/13/2006WO2006019779A3 Method and apparatus for determining time
07/13/2006US20060152252 Data slicer with a source-degeneration structure
07/13/2006DE19719115B4 Empfangs-Rauschsperrschaltung mit Funktion zum Ermitteln der Impulsbreite Receive squelch circuit function to determine the pulse width
07/05/2006EP1676197A2 Operation circuit and operation control method thereof
07/04/2006US7072424 Adaptive direct conversion receiver
06/2006
06/27/2006US7068734 Passive redundant digital data receiver with schmitt-trigger
06/27/2006US7068732 Receiving apparatus and power control method
06/27/2006US7068731 Apparatus and method for multi-channel receiver
06/27/2006US7068715 Ultra-wideband communications system and method using a delay hopped, continuous noise transmitted reference
06/22/2006US20060136975 Radio communication apparatus
06/22/2006US20060132229 Phase demodulator and portable telephone apparatus
06/22/2006US20060132190 Periodic electrical signal frequency monitoring systems and methods
06/20/2006US7065158 Detection method for phase-modulated symbols with a correlator-bank
06/13/2006US7062241 Signal processor and method for the system-independent digital evaluation of mobile communications reception signals of various mobile phone standards
06/13/2006US7061993 CDMA receiver architecture for lower bypass switch point
06/13/2006US7061992 Parallel correlator architecture
06/13/2006US7061979 System and method for determining the data rate of a digital data stream
06/13/2006US7061530 Semiconductor integrated circuit
06/13/2006US7061415 Word length reduction circuit
06/13/2006US7061277 Low power differential-to-single-ended converter with good duty cycle performance
06/01/2006US20060114983 Microcontroller having a digital to frequency converter and/or a pulse frequency modulator
05/2006
05/30/2006US7054361 Method and apparatus for enhancing an infrared signal protocol
05/30/2006US7053667 Single wire digital interface
05/26/2006WO2006053421A1 Multi-path error-correcting demodulating method and device
05/11/2006US20060097780 Synchronous demodulation with precision track-and-hold circuit
05/09/2006US7042966 Method of estimating the signal-to-noise ratio in a telecommunications receiver and an application of the method to controlling a transmitter
05/04/2006US20060093029 Apparatus and method for grey encoding modulated data
05/03/2006CN2777853Y Stable micro-power consumption CMOS voltage integrator
05/02/2006US7039127 Digital broadcast receiving apparatus
04/2006
04/27/2006WO2006044287A2 Ultra-wideband communication apparatus and methods
04/27/2006WO2006000796A3 Signalling method
04/25/2006US7035835 High-precision current-mode pulse-width-modulation circuit
04/25/2006US7035348 Receiver apparatus
04/20/2006US20060083294 Modulating signals for coherent and differentially coherent receivers
04/20/2006US20060082390 Process for obtaining a thin, insulating, soft magnetic film of high magnetization
04/18/2006US7031404 Inverse DWT method and apparatus
04/13/2006US20060076984 Balanced debounce circuit with noise filter for digital system
04/12/2006CN1251401C Output control device of pulse width modulated inverter
04/11/2006US7027527 Excess delay spread detection method for multi-carrier communication systems
04/11/2006US7027526 Time multiplexing bus for DTV common interface
04/11/2006US7027505 System and method for bandwidth compression of frequency and phase modulated signals and suppression of the upper and lower sidebands from the transmission medium
04/06/2006WO2006036533A2 Method and apparatus for encryption of over-the-air communications in a wireless communication system
04/06/2006WO2006034922A1 Devices for dissipating heat from electrical machines
04/04/2006US7023932 Modulation compression method for the radio frequency transmission of high speed data
03/2006
03/28/2006US7020230 Frequency synthesizer for dual mode receiver
03/28/2006US7020217 Satellite digital audio radio receiver with instant replay capability
03/23/2006US20060062320 Meathod and apparatus for encryption of over-the-air communications in a wireless communication system
03/21/2006US7016616 Integrated circuit receiver available for infrared or ultrasonic transmission with digital filtering
03/16/2006WO2006028628A1 Wide window decoder circuit for dual phase pulse modulation
03/16/2006US20060055434 Phase frequency detector
03/15/2006EP1634402A2 Circuits and methods for reducing pin count in multiple-mode integrated circuit devices
03/14/2006US7012971 Channel quality assessment method and system for performing the same
03/14/2006US7012462 Demodulation circuit
03/08/2006EP1633045A1 An electrical circuit
03/07/2006US7010060 Real-time software receiver
03/02/2006US20060045177 Communication apparatus
02/2006
02/28/2006US7006582 Receiving circuit
02/28/2006US7006581 Method for demodulating a digital signal subjected to multipath propagation impairment and an associated receiver
02/28/2006US7006562 Phase demodulator, phase difference detector, and interferometric system using the phase difference detector
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