Patents for H03H 17 - Networks using digital techniques (9,654) |
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10/26/2006 | DE112004002262T5 Digitale QP Detektionsvorrichtung, Spektrumanalysator aufweisend dieselbe und ein Verfahren zur digitalen QP Detektierung Digital QP detecting device, spectrum analyzer comprising the same and a method for detecting digital QP |
10/26/2006 | DE10240135B4 Verfahren und Vorrichtung zur digitalen Filterung interpolierter Werte Method and apparatus for digital filtering interpolated values |
10/25/2006 | CN1282349C Digital signal transmission system and transmitter and receiver thereof |
10/24/2006 | US7127651 Sampling rate converter for both oversampling and undersampling operation |
10/24/2006 | US7127016 Nonuniform oversampled filter banks for audio signal processing |
10/24/2006 | US7127015 Digital filter for reducing voltage peaks |
10/24/2006 | US7126516 Bandpass delta-sigma analog-to-digital converters |
10/24/2006 | US7126505 Method for implementing a fractional sample rate converter (F-SRC) and corresponding converter architecture |
10/24/2006 | US7126504 Methods and systems for filtering unwanted noise in a material metering machine |
10/24/2006 | US7126503 Digital sampling frequency converter |
10/19/2006 | US20060233392 Digital filter designing method and designing device |
10/18/2006 | EP1254527A4 Integrated beamforming/rake/mud cdma receiver architecture |
10/18/2006 | CN1848679A Sestem and method for accelerating multiple communication channel with foundation of minimum mean square algorithm |
10/17/2006 | US7124159 Parallel decimation circuits |
10/17/2006 | US7123600 Initial power control for spread-spectrum communications |
10/12/2006 | WO2006106713A1 Signal approximation system for minimizing worst value error scale |
10/12/2006 | DE10250890B4 Entscheidungsrückkoppelentzerrer mit reduzierter Gatezahl Decision feedback equalizer with reduced gate number |
10/11/2006 | CN2826831Y Parallel superposed frequency domain digital array filter |
10/10/2006 | US7120655 Digital filter |
10/10/2006 | US7120204 Waveform generator operable in accordance with a plurality of band limitation characteristics |
10/10/2006 | US7118790 Concurrent extrusion of polypropylene and maleic anhydride polypropylene; polysilicate barrier |
10/05/2006 | WO2006103246A1 Digital high-pass filter for a displacement detection device of a portable apparatus |
10/05/2006 | US20060222254 Method and apparatus for compression using reversible wavelet transforms and an embedded codestream |
10/05/2006 | US20060222083 Digital filter with spatial scalability |
10/05/2006 | DE19821273B4 Meßverfahren zur gehörrichtigen Qualitätsbewertung von codierten Audiosignalen Measuring method for aurally quality assessment of encoded audio signals |
10/04/2006 | EP1708363A2 Interpolation and decimation filters with polyphase configurations |
10/04/2006 | EP1708362A1 Digital high-pass filter for a displacement detection device of a portable apparatus |
10/04/2006 | EP1142102A4 Sequential-acquisition, multi-band, multi-channel, matched filter |
10/04/2006 | CN1278487C Digital signal processor system |
10/03/2006 | US7117235 Digital decimation filter having finite impulse response (FIR) decimation stages |
09/28/2006 | WO2006100967A1 Digital filter |
09/27/2006 | EP1704641A2 Dynamic filter |
09/27/2006 | CN1838534A Two kinds of network structure of full-phase DCT/IDCT digital filter |
09/26/2006 | US7113559 Efficient methods for filtering to avoid inter-symbol interference and processing digital signals having large frequency guard bands |
09/21/2006 | US20060209936 Matched filter and spread spectrum receiver |
09/21/2006 | US20060208831 Digital filter, design method thereof, design device, and digital filter design program |
09/21/2006 | DE10134384B4 Verfahren zur Optimierung eines digitalen Filters und Verwendung eines solchen Verfahrens A method for optimizing a digital filter and use of such a method |
09/21/2006 | DE10052930B4 Verfahren zum Betreiben einer Filtereinheit sowie zugehörige Filtereinheit und deren Verwendung A method of operating a filter unit and associated filter unit and the use thereof |
09/20/2006 | EP1703637A2 Digital finite impulse response filter |
09/20/2006 | EP1703636A1 Fir filter |
09/20/2006 | CN1276631C Method and device for processing continuous data and related efficiency updating circuit |
09/19/2006 | US7110795 Radio apparatus, method for receiving its signal, method for measuring its filter coefficient, and program for measuring its filter coefficient |
09/19/2006 | US7110554 Sub-band adaptive signal processing in an oversampled filterbank |
09/19/2006 | US7110029 Processing of a data set |
09/14/2006 | WO2006096217A2 Configurable filter and receiver incorporating same |
09/14/2006 | DE19930113B4 Vorrichtung und Verfahren zum Filtern eines einen digitalen Datenstrom repräsentierenden Signals Device and method for filtering a digital data stream representing signal |
09/13/2006 | EP1701445A1 Interpolating function generating apparatus and method, digital-analog converter, data interpolator program, and record medium |
09/13/2006 | CN1832344A Controller of graphic equalizer |
09/13/2006 | CN1831961A Apparatus and method of updating filter tap coefficients of equalizer |
09/12/2006 | USRE39283 Method for selective filtering |
09/12/2006 | US7107301 Method and apparatus for reducing latency in a digital signal processing device |
09/12/2006 | US7107188 Digital pressure derivative method and program storage device |
09/12/2006 | US7107159 Systems and methods to determine elastic properties of materials |
09/07/2006 | DE19855017B4 Verfahren zum Erzeugen eines Fehlersignals, das eine komplexe Zeigermeßgröße als fehlerbehaftet kennzeichnet A method for generating an error signal indicative of a complex as having errors Zeigermeßgröße |
09/07/2006 | DE102005006858A1 Hörhilfegerät mit einem Ausgangsverstärker, der einen Sigma-Delta-Modulator umfasst Hearing aid device to an output amplifier comprising a sigma-delta modulator |
09/06/2006 | EP1699201A1 Method and apparatus for multi-level quadrature amplitude modulation |
09/06/2006 | EP1698971A2 Digital filter instruction and filter implementing the filter instruction |
09/06/2006 | CN1828724A Digital filter instruction and filter implementing the filter instruction |
09/05/2006 | US7103623 Partitioned block frequency domain adaptive filter |
09/05/2006 | US7102547 Method of near-unity fractional sampling rate alteration for high fidelity digital audio |
08/31/2006 | US20060193371 Synchronization And Channel Estimation With Sub-Nyquist Sampling In Ultra-Wideband Communication Systems |
08/31/2006 | DE10103812B4 Anordnung zum Laufzeitausgleich einer durch eine Nachbildung eines Hochfrequenzsignals auftretenden Laufzeitdifferenz Arrangement for time alignment maturity difference arising through emulation of a high-frequency signal |
08/30/2006 | EP1696563A1 Digital filter designing method and designing device |
08/30/2006 | CN2812402Y Serial frequency domain overlapped digital array filter |
08/30/2006 | CN1825760A Data transmission controller and sampling frequency converter |
08/29/2006 | US7099907 Fir filter and ramp-up/-down control circuit using the same |
08/29/2006 | US7099420 Block interpolation filter structure using lookup table |
08/29/2006 | US7099417 Trace video filtering using wavelet de-noising techniques |
08/29/2006 | US7099366 Pseudo-random number sequence output unit, transmitter, receiver, communication system and filter unit |
08/29/2006 | US7098836 Signal-processing device with real-time and reprocessing operating modes |
08/24/2006 | US20060190520 Analog filter |
08/24/2006 | US20060187800 Optical disk reproducing device selectively using a channel bit frequency or a frequency that is half of the channel bit frequency |
08/24/2006 | US20060187799 Optical disk reproducing device |
08/23/2006 | EP1693961A1 Programmable logic device including multipliers and configurations thereof to reduce resource utilization |
08/23/2006 | CN1822499A Quick realizing method for composite filter unit |
08/22/2006 | US7096244 Digital filter and reference signal cancelling device and method using the same |
08/22/2006 | US7096243 Flexible decimator |
08/17/2006 | US20060184596 Fir filter device for flexible up-and downsampling |
08/17/2006 | US20060182291 Acoustic processing system, acoustic processing device, acoustic processing method, acoustic processing program, and storage medium |
08/17/2006 | US20060182290 Audio quality adjustment device |
08/17/2006 | DE102005005022A1 Digital filtering method, for microelectronic circuit application, involves filtering digital input value of integrator stage by stage to determine output value of stage, where last output values undergoes combinatory operations in stage |
08/17/2006 | DE102005005021A1 Digital filtering method involves realizing and filtering transmission function of specific function by integrator stage, where Q input values of integrator stage and N output values of stage are determined |
08/16/2006 | EP1690214A2 Signal filtering using orthogonal polynomials and removal of edge effects |
08/16/2006 | CN1819457A Sample rate converter |
08/16/2006 | CN1270443C Interpolating function generating apparatus and method, digital-analog converter and data interpolator |
08/16/2006 | CN1270291C Filter device and methods |
08/15/2006 | US7092465 Method and apparatus for processing an amplitude modulated (AM) signal |
08/10/2006 | WO2005098731A3 Systems and methods to determine elastic properties of materials |
08/10/2006 | US20060178832 Device for the temporal compression or expansion, associated method and sequence of samples |
08/10/2006 | DE102005004371A1 Input digital signal sequence filtering method, e.g. for DSL transmission system, involves providing output signal sequence units either as combination of units of filtered signal sequences or by unit of sequence |
08/10/2006 | DE10162559B4 Verfahren und Vorrichtung zur Unterdrückung von periodischen Störsignalen Method and apparatus for suppressing periodic interference signals |
08/02/2006 | EP1685650A1 Spectrum analyzer having a resolution filter that can be adjusted via a phase-variation parameter |
08/02/2006 | EP1618668A4 Bi-quad digital filter configured with a bit binary rate multiplier |
08/02/2006 | EP1050040B1 A decoding method and system comprising an adaptive postfilter |
08/02/2006 | CN1813410A Signal processor |
08/02/2006 | CN1811645A Intelligent anti-snoring sleeping pillow |
08/02/2006 | CN1268137C Method and apparatus for compression using reversible wavelet transforms and an embedded codestream |
08/02/2006 | CN1268056C Sampling extracting filter and internally inserted filter |
08/02/2006 | CN1267920C Signal processing method and device |
08/01/2006 | US7085799 Analog filter suitable for smoothing a ΔΣ-modulated signal |