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)
12/2010
12/07/2010US7848467 Signal processing system in wireless mobile communication system
12/07/2010US7847627 Demodulator for amplitude-modulated signals
12/02/2010US20100303182 Wideband interference mitigation for devices with multiple receivers
12/02/2010US20100303181 Scalable Satellite Receiver System
12/02/2010US20100303161 Receiver apparatus
11/2010
11/25/2010US20100296608 Method and arrangement relating to radio signal transmissions
11/24/2010CN201656915U Temperature compensation voltage-multiplying diode detector used for ultra-high frequency ranges
11/24/2010CN101897117A Improvements in and relating to logarithmic detectors
11/23/2010US7840077 E8-VSB reception system, apparatus for generating data attribute and method thereof, and apparatus for channel encoding and method thereof
11/23/2010US7839210 Detector of a radio-frequency signal
11/18/2010US20100290512 Estimating bit error probability (bep) in an edge wireless system
11/17/2010CN1883121B Method and apparatus for accurately detecting validity of a received signal
11/16/2010US7835475 Digital broadcast receiver, mobile terminal and channel search method
11/11/2010US20100284486 Receiving apparatus, transmitting-receiving apparatus, and transmission system method therefor
11/09/2010US7831229 FM receiver with digitally controlled antenna tuning circuitry
11/09/2010US7831003 Apparatus and method for phase recovery using independently decodable component codes of channel code in wireless communication system
11/09/2010US7830994 Channel estimation system and method
11/04/2010US20100278287 List Output Viterbi Deconder with Blockwise ACS and Traceback
11/04/2010US20100278284 Method and system for symbol detection using sub-constellations
11/02/2010US7826864 Apparatus and method for power measurement summation in mobile telecommunications system user equipment
11/02/2010US7826572 Dynamic optimization of overlap-and-add length
11/02/2010US7826569 Ingress noise reduction in a digital receiver
11/02/2010US7826568 Far-end crosstalk (FEXT) canceller
11/02/2010US7826567 Method and apparatus for coarse and fine frequency and timing synchronisation
11/02/2010US7826561 Single sideband voice signal tuning method
10/2010
10/28/2010WO2010122611A1 High-frequency power detection circuit and wireless communication device
10/28/2010US20100272195 Peak-to-average power ratio reduction with bounded error vector magnitude
10/26/2010US7822155 Interference estimation in CDMA systems using alternative scrambling codes
10/26/2010US7822154 Signal, interference and noise power measurement
10/26/2010US7822112 Apparatus for and method of controlling a feedforward filter of an equalizer
10/21/2010US20100266071 Method and apparatus for generating soft bit values in reduced-state equalizers
10/19/2010US7817755 System, device and method for generating a logarithmic function according to a plurality of communication signals
10/19/2010US7817754 M-algorithm with prioritized user ordering
10/19/2010US7817753 Reception quality estimating apparatus, wireless communication system, and reception quality estimating method
10/12/2010US7813457 Device, system and method for detecting and handling co-channel interference
10/12/2010US7812502 Shell type actuator
10/06/2010CN101002385B Apparatus for and method of controlling a feedforward filter of an equalizer
10/06/2010CN101002384B Apparatus for and method of controlling a feedforward filter of an equalizer
10/05/2010US7809094 Method and apparatus for providing cancellation of harmonics signals with modulated signals for multi-channels
10/05/2010US7809088 Multiphase receiver with equalization
09/2010
09/22/2010CN1585396B Method and apparatus for reducing impulse noise of multicarrier modulated signal
09/22/2010CN101841668A Method for processing digital television signal in digital television receiver
09/21/2010US7801256 Method and apparatus to cancel interference over a group of signals
09/21/2010US7801254 Address generator for LDPC encoder and decoder and method thereof
09/21/2010US7801253 Nonlinear post-processors for channels with signal-dependent noise
09/21/2010US7801252 Apparatus and method for channel estimation for data demodulation in broadband wireless access system
09/21/2010US7801248 Interference suppression with virtual antennas
09/21/2010US7800436 Signal extraction circuit
09/16/2010US20100232547 Circuit and method for controlling a receiver circuit
09/16/2010US20100232546 Relay Link Control Channel Design
09/16/2010US20100232490 Method and apparatus for compensating a modulation imbalance effect in a communication device
09/16/2010US20100232488 Adaptive tracking steps for time and frequency tracking loops
09/16/2010US20100231293 Apparatus for type-a demodulation and integrated circuit card including the same
09/15/2010CN1998208B Apparatus for and method of controlling a digital demodulator coupled to an equalizer
09/15/2010CN101834610A Method for receiving data transmitted from source through communication channel
09/15/2010CN101156315B Method and apparatus for reference symbol aided channel estimation
09/14/2010US7796716 Eliminating narrowband interference in a receiver
09/14/2010US7796715 Method and apparatus for reducing intra-device interference
09/14/2010US7796714 Multiple signal receiving
09/14/2010US7796560 Performance of a receiver in interfering conditions
09/14/2010US7796016 Radio communication system, radio communication device, and radio communication method
09/09/2010US20100226366 Digital broadcasting system and method of processing data in digital broadcasting system
09/08/2010CN101826841A Amplitude modulation and demodulation method and implementation thereof
09/08/2010CN101048934B Reduced complexity sliding window based equalizer
09/07/2010US7792226 Method and apparatus for carrier power and interference-noise estimation in space division multiple access and multiple-input/multiple-output wireless communication systems
09/07/2010US7792225 Method and device for reducing cross-correlation false alarms in CDMA and other wireless networks
09/07/2010US7792224 Interference detection in a wireless communication system
09/07/2010US7792222 Using soft bit decisions to improve DPSK demodulation of SPS data
09/07/2010US7792221 Flexible diversity combine receiver architecture for digital television
09/07/2010US7791409 AM (amplitude modulation) demodulation system for RFID reader device
09/01/2010EP1665602B1 Incremental redundancy transmission in a mimo communication system
09/01/2010CN101142739B Method and apparatus for performing channel assessment in a wireless communication system
08/2010
08/31/2010US7787570 Polar loop radio frequency (RF) transmitter having increased dynamic range amplitude control
08/26/2010WO2010065281A3 Method and apparatus for removing dc offset in a direct conversion receiver
08/24/2010US7782982 Adaptive deinterleaver memory allocation
08/24/2010US7782757 Adaptive pilot design for mobile system
08/19/2010US20100208853 Feedback adjustable constellation de-mapper
08/18/2010CN101807881A Temperature compensation voltage-multiplying diode detector for ultra high frequency range
08/17/2010US7778366 Wireless system having channel fading compensation using zero-forcing
08/17/2010US7778365 Satellite TWTA on-line non-linearity measurement
08/17/2010US7778364 Signal strength estimation system and method
08/17/2010US7778363 Synchronization timing detecting apparatus, receiving apparatus, and synchronization timing detecting method
08/17/2010US7778360 Demodulating a signal encoded according to ASK modulation and PSK modulation
08/17/2010US7778359 Method and device for clock synchronisation with a vestigial-sideband-modulated transmitted signal
08/17/2010CA2488327C Digital e8-vsb reception system and e8-vsb data demultiplexing method
08/12/2010US20100202575 Interference cancellation with a time-sliced architecture
08/11/2010EP2215715A2 Improvements in and relating to logarithmic detectors
08/10/2010US7774398 Tonal rotors
08/10/2010US7773703 Methods and apparatus for communicating using a DC tone
08/10/2010US7773701 Systems and methods for rapid signal detection and identification
08/10/2010US7773699 Method and apparatus for channel quality measurements
08/05/2010US20100195769 Method And Apparatus For Generating M-ary CPM Waveforms From A Superposition Of PAM Waveforms
08/05/2010US20100194472 Digital demodulation device and related method
07/2010
07/29/2010US20100189196 Amplitude shift keyed (ask) demodulation pattern and use in radio frequency identification (rfid)
07/27/2010US7764753 Apparatus and method for adaptive wireless channel estimation
07/27/2010US7764752 Method and system for reducing interferences due to handshake tones
07/27/2010US7764751 Fine synchronization of a signal in the presence of time shift caused by doppler estimation error
07/20/2010US7761075 Apparatus and method for interference cancellation in wireless mobile stations operating concurrently on two or more air interfaces
07/20/2010US7760827 Method and apparatus for improving recovery performance of time windowed signals
07/20/2010US7760825 Device and method for suppressing pulse interferences in a signal
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... 49