| Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
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| 04/21/2009 | US7522681 Method and device for synchronizing a radio transmitter with a radio receiver |
| 04/21/2009 | US7522679 System and method for adapting to a change in constellation density while receiving a signal |
| 04/21/2009 | US7522678 Method and apparatus for a data-dependent noise predictive viterbi |
| 04/21/2009 | US7522662 Electronic device including image forming apparatus |
| 04/16/2009 | US20090096520 Detector of a radio-frequency signal |
| 04/15/2009 | EP1553695B1 Start signal output circuit |
| 04/14/2009 | US7519136 Wireless positioning approach using time delay estimates of multipath components |
| 04/09/2009 | WO2009043200A1 Interpolation method and apparatus using tracking filter in multi-carrier receiver |
| 04/09/2009 | WO2009016263A3 High dynamic range ask demodulator for use in an rfid transponder |
| 04/09/2009 | WO2006092662A3 Efficient implementation of gsm/gprs equalizer |
| 04/08/2009 | CN100477541C Radio receiver |
| 04/08/2009 | CN100477488C Chip and system using the same |
| 04/07/2009 | US7515660 Joint demodulation using a viterbi equalizer having an adaptive total number of states |
| 04/02/2009 | US20090086863 Interference detection and mitigation |
| 03/31/2009 | US7512197 System and method for removing interfering narrowband signals from wide bandwidth receive signal |
| 03/31/2009 | US7512196 System and method of obtaining random jitter estimates from measured signal data |
| 03/31/2009 | US7510117 Decoding with memory in RFID system |
| 03/26/2009 | US20090080573 Digital broadcasting receiver and method for controlling the same |
| 03/26/2009 | US20090080572 Digital broadcasting system and method of processing data in digital broadcasting system |
| 03/25/2009 | EP2038996A2 Method for demodulating a modulated signal, demodulator and receiver |
| 03/25/2009 | CN100472975C Charging circuit and/or discharge circuit and carrier detection circuit using them |
| 03/25/2009 | CN100472942C Demodulator for converting analog input voltage to output voltage and method thereof |
| 03/24/2009 | US7508892 Receiver circuit comprising equalizer |
| 03/24/2009 | US7508862 Determination and selection of transmission paths as a function of the operating situation for setting up rake fingers for rake receiver units in mobile communication terminals |
| 03/19/2009 | WO2005057798A3 Method and system for wireless communications using anti-interference to increase channel capacity |
| 03/18/2009 | EP1751853A4 A tuneable circuit for canceling third order modulation |
| 03/18/2009 | EP1665517A4 Method and apparatus for reducing interference within a communication system |
| 03/18/2009 | EP1554798A4 Co-channel interference receiver |
| 03/18/2009 | CN100471040C Start signal output circuit |
| 03/17/2009 | US7506016 Multiplier device |
| 03/17/2009 | US7505538 Ultra wideband communication system, method and device with low noise reception |
| 03/17/2009 | US7505536 Energy dispersal circuit and receiver |
| 03/17/2009 | US7505535 Method and apparatus for controlling turbo decoder input |
| 03/17/2009 | US7505534 Method for determination of discontinuous transmission, frame erasure, and rate |
| 03/12/2009 | US20090067559 System and method for high-speed decoding and isi compensation in a multi-pair transceiver system |
| 03/12/2009 | US20090067557 Accurate Channel Quality Indicator for Link Adaptation of MIMO Communication Systems |
| 03/12/2009 | US20090067550 Method and system for redundancy-based decoding of audio content |
| 03/12/2009 | US20090067548 Digital broadcasting system and method of processing data |
| 03/12/2009 | US20090067517 Preamble sequence detection and integral carrier frequency offset estimation method for OFDM/OFDMA wireless communication system |
| 03/12/2009 | DE102007040855A1 Transponder-Backscatter-Modulator mit geregelter Modulationstiefe Transponder backscatter modulator with controlled modulation depth |
| 03/12/2009 | DE102007040854A1 Transponderdemodulator für einen niedrigen Antennenbegrenzerschwellwert Transponderdemodulator for a low Antennenbegrenzerschwellwert |
| 03/10/2009 | US7502427 Asynchronous servo RRO detection employing interpolation |
| 03/10/2009 | US7502426 Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals |
| 03/10/2009 | US7502412 Adaptive channel estimation using decision feedback |
| 03/10/2009 | US7502411 Method and circuit for adaptive equalization of multiple signals in response to a control signal generated from one of the equalized signals |
| 03/05/2009 | WO2009027463A2 Comparator with sensitivity control |
| 03/05/2009 | US20090060095 Methods, apparatuses, and computer program products for classifying uncertain data |
| 03/05/2009 | US20090060067 Determining channel matrices by correlated transmissions to different channels |
| 03/04/2009 | EP1969715A4 Dc offset correction for high gain complex filter |
| 03/04/2009 | CN100466461C Slicing algorithm for multi-level modulation equalizing schemes |
| 03/03/2009 | US7499509 Receiver for compensating nonlinearly distorted multicarrier signals |
| 03/03/2009 | US7499507 Synchronization module using a Viterbi slicer for a turbo decoder |
| 02/26/2009 | US20090052591 GMSK-receiver with interference cancellation |
| 02/26/2009 | US20090052584 Selective Signal Demodulation Method and Apparatus |
| 02/26/2009 | US20090052583 Digital broadcasting system and method of processing data in the digital broadcasting system |
| 02/24/2009 | US7496165 Method and device for motion-compensated noise evaluation in mobile wireless transmission systems |
| 02/24/2009 | US7496164 Systems and methods for interference cancellation in a radio receiver system |
| 02/24/2009 | US7496159 Survivor memory management in a Viterbi decoder |
| 02/24/2009 | US7496157 Apparatus for detecting a distance and apparatus for detecting a body |
| 02/19/2009 | US20090046819 Method of reducing quantization noise |
| 02/19/2009 | US20090046817 Receiving apparatus and method |
| 02/19/2009 | US20090046816 Digital broadcasting system and method of processing data |
| 02/19/2009 | US20090046815 Broadcasting receiver and broadcast signal processing method |
| 02/19/2009 | US20090046771 Reception quality estimating apparatus, wireless communication system, and reception quality estimating method |
| 02/17/2009 | US7492839 Efficient implementation of GSM/GPRS equalizer |
| 02/17/2009 | US7492835 Synchrodyning apparatus |
| 02/17/2009 | US7492741 Space-time multipath searcher |
| 02/11/2009 | EP2022166A1 Heterodyne receiver array using resonant structures |
| 02/11/2009 | CN101366169A DC offset correction for high gain complex filter |
| 02/10/2009 | US7489749 Optimum phase timing recovery in the presence of strong intersymbol interference |
| 02/10/2009 | US7489748 Method for the reception of a signal that has undergone a linear precoding and a channel coding, corresponding reception device and computer program product |
| 02/10/2009 | US7489747 Decision directed flicker noise cancellation |
| 02/10/2009 | US7489746 MIMO receiver using maximum likelihood detector in combination with QR decomposition |
| 02/10/2009 | US7489744 Turbo decoding method and apparatus for wireless communications |
| 02/10/2009 | US7489734 Equalization in radio receiver |
| 02/05/2009 | US20090034665 Method, System and Apparatus for Quantifying the Contribution of Inter-Symbol Interference Jitter on Timing Skew Budget |
| 02/05/2009 | US20090034662 Unified multi-mode receiver detector |
| 02/05/2009 | US20090034659 Pilot symbol assisted modulation signal processing systems and methods |
| 02/04/2009 | CN101361263A Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection |
| 02/04/2009 | CN100459412C Method and apparatus for parallel midamble cancellation |
| 02/03/2009 | US7487430 Apparatus and method for receiving packet data control channel in a mobile communication system |
| 02/03/2009 | US7486737 Apparatus and method of controlling a physical layer of a communication device |
| 02/03/2009 | US7486131 Quadrature demodulator and interrogator |
| 01/29/2009 | WO2008138453A3 Method and device for the detection of simultaneous dual transmission of am signals |
| 01/29/2009 | US20090031199 File download and streaming system |
| 01/29/2009 | US20090028278 Method and device for reducing surrounding coupling noise |
| 01/29/2009 | US20090028277 Method and system for denoising noisy signals |
| 01/29/2009 | US20090028274 Phase-digital converter having hierarchical structure |
| 01/27/2009 | US7483501 System and method for radio receiver RF background noise estimation |
| 01/27/2009 | US7482862 Demodulation method and apparatus |
| 01/22/2009 | US20090022253 Input circuit and semiconductor integrated circuit comprising the input circuit |
| 01/22/2009 | US20090022251 Maximum likelihood detection apparatus and method in a wireless communication system |
| 01/22/2009 | US20090022250 Conditionally Input Saturated Viterbi Detector |
| 01/22/2009 | US20090022210 Noise cancellation method, receiver circuit, and electronic instrument |
| 01/20/2009 | US7480354 Method and apparatus for channel estimation and cell search in cellular communication systems, and corresponding computer program product |
| 01/20/2009 | US7480340 Signal estimation methods and apparatus |
| 01/20/2009 | US7480339 Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code |
| 01/20/2009 | US7479864 Total fluid conductivity sensor system and method |
| 01/15/2009 | US20090016470 Targeted maximum likelihood estimation |
| 01/15/2009 | US20090016465 Interference Suppression Method and Apparatus |