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