Inventor · disambiguated record
John G. Bartkowiak
Also filed as: BARTKOWIAK JOHN · BARTKOWIAK JOHN G · BARTKOWIAK JOHN GRAY
50 granted patents·1 pending application·1,466 citations·filing 1988–2017
99Inventor score
Files withADVANCED MICRO DEVICES INC39LEGERITY INC7NEUMEYER FREDERICK CHARLES2ADVANCED MICRODEVICES INC1AUDIOTONIQ INC1
Top patents by PatentIndex Score
51 records- 0196US5596724AInput/output data port with a parallel and serial interfaceADVANCED MICRO DEVICES INC·Filed 1994·Granted Jan 21, 1997·155 cites·19 claims
- 0290US8611570B2Data storage system, hearing aid, and method of selectively applying sound filtersNEUMEYER FREDERICK CHARLES·Filed 2011·Granted Dec 17, 2013·26 cites·5 claims
- 0390US8369549B2Hearing aid system adapted to selectively amplify audio signalsAUDIOTONIQ INC·Filed 2011·Granted Feb 5, 2013·16 cites·20 claims
- 0484US5784640ACPU with DSP function preprocessor having look-up table for translating instruction sequences intended to perform DSP function into DSP macrosADVANCED MICRO DEVICES INC·Filed 1996·Granted Jul 21, 1998·86 cites·18 claims
- 0582US5754878ACPU with DSP function preprocessor having pattern recognition detector that uses table for translating instruction sequences intended to perform DSP function into DSP macrosADVANCED MICRO DEVICES INC·Filed 1996·Granted May 19, 1998·105 cites·18 claims
- 0675US7024357B2Tone detector with noise detection and dynamic thresholding for robust performanceLEGERITY INC·Filed 2004·Granted Apr 4, 2006·10 cites·31 claims
- 0774US5887059ASystem and method for performing echo cancellation in a communications network employing a mixed mode LMS adaptive balance filterADVANCED MICRO DEVICES INC·Filed 1996·Granted Mar 23, 1999·52 cites·35 claims
- 0872US4999626AApparatus having a modular decimation architectureADVANCED MICRO DEVICES INC·Filed 1989·Granted Mar 12, 1991·19 cites·13 claims
- 0970US5794068ACPU with DSP having function preprocessor that converts instruction sequences intended to perform DSP function into DSP function identifierADVANCED MICRO DEVICES INC·Filed 1996·Granted Aug 11, 1998·59 cites·16 claims
- 1069US5809133ADTMF detector system and method which performs frequency domain energy calculations with improved performanceADVANCED MICRO DEVICES INC·Filed 1996·Granted Sep 15, 1998·70 cites·17 claims
- 1168US5771362AProcessor having a bus interconnect which is dynamically reconfigurable in response to an instruction fieldADVANCED MICRO DEVICES INC·Filed 1996·Granted Jun 23, 1998·53 cites·18 claims
- 1268US5282153AArithmetic logic unitADVANCED MICRO DEVICES INC·Filed 1993·Granted Jan 25, 1994·48 cites·21 claims
- 1367US6047254ASystem and method for determining a first formant analysis filter and prefiltering a speech signal for improved pitch estimationADVANCED MICRO DEVICES INC·Filed 1997·Granted Apr 4, 2000·54 cites·17 claims
- 1467US5507037AApparatus and method for discriminating signal noise from saturated signals and from high amplitude signalsADVANCED MICRO DEVICES INC·Filed 1993·Granted Apr 9, 1996·22 cites·37 claims
- 1566US9736600B2Devices and methods for collecting acoustic dataNEUMEYER FREDERICK CHARLES·Filed 2011·Granted Aug 15, 2017·2 cites·21 claims
- 1666US5694466ADTMF detector system and method which performs improved twist computation and thresholdingADVANCED MICRO DEVICES INC·Filed 1996·Granted Dec 2, 1997·26 cites·29 claims
- 1766US5644634ASystem and method for dual tone multifrequency detection using variable frame widthsADVANCED MICRO DEVICES INC·Filed 1995·Granted Jul 1, 1997·27 cites·28 claims
- 1865US6711540B1Tone detector with noise detection and dynamic thresholding for robust performanceLEGERITY INC·Filed 1998·Granted Mar 23, 2004·42 cites·13 claims
- 1965US5774836ASystem and method for performing pitch estimation and error checking on low estimated pitch values in a correlation based pitch estimatorADVANCED MICRO DEVICES INC·Filed 1996·Granted Jun 30, 1998·53 cites·19 claims
- 2065US5299144AArchitecture for covariance matrix generationADVANCED MICRO DEVICES INC·Filed 1992·Granted Mar 29, 1994·43 cites·14 claims
- 2162US5790824ACentral processing unit including a DSP function preprocessor which scans instruction sequences for DSP functionsADVANCED MICRO DEVICES INC·Filed 1996·Granted Aug 4, 1998·42 cites·17 claims
- 2261US6230255B1Communications processor for voice band telecommunicationsADVANCED MICRO DEVICES INC·Filed 1990·Granted May 8, 2001·36 cites·15 claims
- 2359US5930490AMicroprocessor configured to switch instruction sets upon detection of a plurality of consecutive instructionsADVANCED MICRO DEVICES INC·Filed 1996·Granted Jul 27, 1999·37 cites·16 claims
- 2459US5781792ACPU with DSP having decoder that detects and converts instruction sequences intended to perform DSP function into DSP function identifierADVANCED MICRO DEVICES INC·Filed 1996·Granted Jul 14, 1998·36 cites·16 claims
- 2558US5555287AIntegrated circuit and cordless telephone using the integrated circuitADVANCED MICRO DEVICES INC·Filed 1992·Granted Sep 10, 1996·28 cites·17 claims
- 2658US5420815ADigital multiplication and accumulation systemADVANCED MICRO DEVICES INC·Filed 1991·Granted May 30, 1995·32 cites·21 claims
- 2757US5864795ASystem and method for error correction in a correlation-based pitch estimatorADVANCED MICRO DEVICES INC·Filed 1996·Granted Jan 26, 1999·36 cites·19 claims
- 2855US6370555B1Method and system for improved detection of analog signalsLEGERITY INC·Filed 1998·Granted Apr 9, 2002·15 cites·33 claims
- 2955US5715309AConversion of compressed speech codes between attenuated and unattenuated formatsADVANCED MICRO DEVICES INC·Filed 1995·Granted Feb 3, 1998·23 cites·41 claims
- 3051US2018063656A1Devices and methods for collecting acoustic dataIII HOLDINGS 4 LLC·Filed 2017·Application pending·0 cites
- 3150US6587559B1Cross-frame dual tone multifrequency detectorLEGERITY INC·Filed 1998·Granted Jul 1, 2003·18 cites·27 claims
- 3250US4994993ASystem for detecting and correcting errors generated by arithmetic logic unitsADVANCED MICRO DEVICES INC·Filed 1988·Granted Feb 19, 1991·20 cites·13 claims
- 3348US5696873AVocoder system and method for performing pitch estimation using an adaptive correlation sample windowADVANCED MICRO DEVICES INC·Filed 1996·Granted Dec 9, 1997·24 cites·29 claims
- 3448US5369791AApparatus and method for discriminating and suppressing noise within an incoming signalADVANCED MICRO DEVICES INC·Filed 1992·Granted Nov 29, 1994·17 cites·16 claims
- 3545US6269160B1Communications device including an improved CPE alerting signal (CAS) detection systemADVANCED MICRO DEVICES INC·Filed 1998·Granted Jul 31, 2001·12 cites·16 claims
- 3645US4996528AApparatus having shared modular architecture for decimation and interpolationADVANCED MICRO DEVICES INC·Filed 1989·Granted Feb 26, 1991·7 cites·12 claims
- 3744US6026357AFirst formant location determination and removal from speech correlation information for pitch detectionADVANCED MICRO DEVICES INC·Filed 1997·Granted Feb 15, 2000·19 cites·16 claims
- 3843US6574334B1Efficient dynamic energy thresholding in multiple-tone multiple frequency detectorsLEGERITY INC·Filed 1998·Granted Jun 3, 2003·10 cites·38 claims
- 3942US6046977AMethod and apparatus for detecting signal misalignmentADVANCED MICRODEVICES INC·Filed 1998·Granted Apr 4, 2000·9 cites·29 claims
- 4041US5732251ADSP with register file and multi-function instruction sequencer for vector processing by MACUADVANCED MICRO DEVICES INC·Filed 1996·Granted Mar 24, 1998·13 cites·5 claims
- 4139US5937374ASystem and method for improved pitch estimation which performs first formant energy removal for a frame using coefficients from a prior frameADVANCED MICRO DEVICES INC·Filed 1996·Granted Aug 10, 1999·13 cites·20 claims
- 4237US6665350B1Method and system for improved analog signal detectionLEGERITY INC·Filed 1998·Granted Dec 16, 2003·8 cites·29 claims
- 4336US5930489AMicroprocessor configured to detect memory operations having data addresses indicative of a boundary between instructions setsADVANCED MICRO DEVICES INC·Filed 1996·Granted Jul 27, 1999·8 cites·19 claims
- 4436US5299233AApparatus and method for attenuating a received signal in response to presence of noiseADVANCED MICRO DEVICES INC·Filed 1992·Granted Mar 29, 1994·7 cites·18 claims
- 4536US5043932AApparatus having modular interpolation architectureADVANCED MICRO DEVICES INC·Filed 1989·Granted Aug 27, 1991·4 cites·10 claims
- 4636US4994801AApparatus adaptable for use in effecting communications between an analog device and a digital deviceADVANCED MICRO DEVICES INC·Filed 1989·Granted Feb 19, 1991·4 cites·16 claims
- 4734US5657351AMethod and apparatus for external intermediate data processingADVANCED MICRO DEVICES INC·Filed 1996·Granted Aug 12, 1997·3 cites·8 claims
- 4834US5459750AApparatus and method for discriminating and suppressing noise within an incoming signalADVANCED MICRO DEVICES INC·Filed 1994·Granted Oct 17, 1995·8 cites·30 claims
- 4934US5347480ADigital signal processing apparatusADVANCED MICRO DEVICES INC·Filed 1993·Granted Sep 13, 1994·6 cites·1 claims
- 5032US6768776B1Transcoder-codec circuit arrangement and method that supports voice-switched hands-free radio operationLEGERITY INC·Filed 1998·Granted Jul 27, 2004·3 cites·23 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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