Patents
Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890)
07/2010
07/20/2010US7760823 Apparatus, and associated method, for detecting packets
07/20/2010US7760822 Address generator for LDPC encoder and decoder and method thereof
07/13/2010US7756225 Device and method for preamble detection and frame synchronization in data packet transmission
07/06/2010US7751511 Method and apparatus for selecting a subset of modeled impairment correlation terms for use in received signal processing
07/06/2010US7751510 Simplified channel and interference estimation with dedicated pilot tones for OFDMA
07/06/2010US7751507 Analog viterbi decoder
07/06/2010US7751506 Method for the soft bit metric calculation with linear MIMO detection for LDPC codes
07/06/2010US7751502 Apparatus to detect a sync signal, a VSB receiver using the same, and a method thereof
07/01/2010US20100166125 Systems and methods for enhancing performance of a low-power transceiver
07/01/2010US20100164724 Amplitude Shift Keying Demodulator and Radio Frequency Identification System using the same
06/2010
06/30/2010EP2202888A1 File download and streaming system
06/29/2010US7746225 Method and system for conducting near-field source localization
06/24/2010US20100158169 Dynamic RFI mitigation
06/22/2010US7742548 Method and device for frame synchronization and coarse frequency offset estimation (CFE)
06/17/2010US20100150286 Method and apparatus for excision of narrowband interference signals in navigation or communication bands
06/17/2010US20100150285 Method And System For A Combined Signal Detection For Physical Layer Communication Devices
06/17/2010US20100150277 Method for detecting random access signal
06/17/2010DE10023734B4 Quadratur-Demodulator, Quadratur-Demodulationsverfahren und Speichermedium Quadrature demodulator quadrature demodulation method, and storage medium
06/16/2010CN1954501B Method for receving data transmitted from a source by communication channel
06/15/2010US7738595 Multiple input, multiple output communications systems
06/10/2010WO2010065281A2 Method and apparatus for removing dc offset in a direct conversion receiver
06/10/2010US20100142649 System and method of generating soft bits
06/09/2010CN101281614B Demodulation circuit for ultrahigh frequency radio frequency recognizing chip
06/08/2010US7733994 Adaptive electronic transmission signal cancellation apparatus for full duplex communication
06/08/2010US7733993 Phase noise canceling OFDM receiver
06/08/2010US7733991 Apparatus for determining a frequency offset error and receiver based thereon
06/08/2010US7733990 Receiver with improved sample granularity
06/08/2010US7733983 Symbol tracking for AM in-band on-channel radio receivers
06/03/2010WO2009027463A3 Comparator with sensitivity control
06/03/2010US20100135443 Variable time delay control structure for channel matching
06/03/2010US20100132490 Fully differential demodulator with variable gain, and method for demodulating a signal
06/01/2010US7729457 Method of weak signal acquisition and associated apparatus
05/2010
05/27/2010WO2009056889A3 Improvements in and relating to logarithmic detectors
05/27/2010US20100127770 Electronic circuit and electronic device including electronic circuit
05/26/2010CN1756072B Non-perfect carrier amplitude demodulation method and its device
05/26/2010CN101714851A ASK/OOK modulating mode detecting circuit
05/25/2010US7724849 Methods and apparatus for noise estimation in a communication system
05/25/2010US7724847 Techniques for reduction of delayed reflection inter-symbol interference
05/25/2010US7724845 Method and system for down-converting and electromagnetic signal, and transforms for same
05/25/2010US7724832 MIMO decoding
05/19/2010EP2186279A2 High dynamic range ask demodulator for use in an rfid transponder
05/19/2010EP2186190A2 Comparator with sensitivity control
05/18/2010US7720183 Apparatus and method for inter-carrier interference self-cancellation and inter-carrier interference reconstruction and cancellation
05/18/2010CA2553911C Lighting and display apparatus
05/13/2010US20100119010 Control Modules
05/12/2010CN1998137B Apparatus for and method of controlling a feedforward filter of an equalizer
05/12/2010CN1754308B Coherent AM demodulator using a weighted LSB/USB sum for interference mitigation
05/11/2010US7715508 Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
05/11/2010US7715507 Interference cancellation method and communication terminal for the same
05/11/2010US7715506 Broadcast signal receiver and control method thereof
05/11/2010US7715502 Digital low-power CMOS pulse generator for ultra-wideband systems
05/06/2010US20100111238 Error signal processing systems for generating a digital error signal from an analog error signal
05/04/2010US7711077 System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system
05/04/2010US7711075 Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
05/04/2010US7711074 Sync extraction apparatus in communication system and method thereof
05/04/2010US7710185 Tuneable circuit for canceling third order modulation
04/2010
04/28/2010CN1886889B Amplitude modulation detector, device comprising same, amplitude modulation detection method
04/27/2010US7706483 Carrier phase ambiguity correction
04/27/2010US7706477 Advanced multi-sensor processing
04/27/2010US7706474 Carrier tracking for AM in-band on-channel radio receivers
04/22/2010US20100098197 Method and apparatus for detection and cancellation of single-tone or multi-tone interference in communication systems
04/22/2010US20100098193 Apparatus and method for classifying modulations in multipath environments
04/22/2010US20100098146 Channel estimation method and device in wireless communication system
04/20/2010US7702048 Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
04/20/2010US7702044 Radar detection and dynamic frequency selection
04/15/2010WO2010042809A1 Adaptive known signal canceller
04/15/2010US20100091898 Recovery of data from a multi carrier signal
04/14/2010EP2174413A2 Method and device for the detection of simultaneous dual transmission of am signals
04/13/2010US7697910 Method for separating a RDS signal component and signal receiver
04/13/2010US7697902 Radio frequency remote control
04/13/2010US7697645 Method and apparatus for removing channel interference in wireless communication system
04/08/2010WO2010038166A2 Direct modulation and demodulation with acoustic wave devices
04/08/2010US20100086087 Transmission Enhancements for Physical Layer Transmission
04/08/2010US20100086081 Modulation device and demodulation device
04/08/2010US20100086011 Transceiver apparatus, receiver and power saving method thereof
04/06/2010US7693240 Techniques to converge and adapt a communication system receiver
04/01/2010US20100080323 Methods and apparatus for partial interference reduction within wireless networks
04/01/2010US20100080313 Apparatus and method for supporting in-band venue-cast on a forward link only (flo) network using pilot interference cancellation
04/01/2010US20100080280 Decision feedback equalizer with partial feedback equalizer in a variable sideband communications system
03/2010
03/31/2010CN101689831A Super regenerative (sr) apparatus having plurality of parallel sr amplifiers tuned to distinct frequencies
03/25/2010US20100074373 Broadcast receiver and channel searching method using the same
03/25/2010US20100074318 Equalizer, equalization method, program and receiving device
03/25/2010DE102008046711A1 Chipkarte mit einstellbarer Demodulationseinheit Chip card with adjustable demodulation
03/25/2010DE102008015160B4 Detektoreinrichtung und korrespondierendes Verfahren Detector means and corresponding method
03/23/2010US7684521 Apparatus and method for hybrid decoding
03/23/2010US7683705 Circuit arrangement and method for matching a demodulator
03/23/2010US7683601 Digital acquisition device for an amplitude modulation signal
03/18/2010US20100069009 Adaptively Selecting Channel Filters for Multi-Carrier Edge
03/18/2010US20100067628 Adaptive Pattern Dependent Noise Prediction on a Feed Forward Noise Estimate
03/18/2010US20100067621 Feed Forward Detector for Pattern Dependent Noise Prediction
03/18/2010US20100067606 Method and apparatus for transmitting/receiving mbms based on hm
03/18/2010US20100067514 Wireless communication systems with femto nodes
03/18/2010US20100066443 Demodulation apparatus, test apparatus and electronic device
03/16/2010US7680474 Superconducting digital mixer
03/16/2010US7680226 Minimizing dynamic crosstalk-induced jitter timing skew
03/16/2010US7680225 Receiving apparatus and C/N ratio indication method thereof
03/16/2010US7680223 Reducing memory usage in noncoherent signal processing
03/16/2010US7680222 Receiver and method of processing received data
03/16/2010US7680221 Ultratight navigation observation lock detector
03/16/2010US7680198 Adaptive bit/power loading technique for a multicarrier communication system
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