Inventor · disambiguated record
David L. Barron
Also filed as: BARRON DAVID · BARRON DAVID L · BARRON DAVID LOPEZ
20 granted patents·5 pending applications·335 citations·filing 1991–2014
95Inventor score
Top patents by PatentIndex Score
25 records- 0195US8041054B2Systems and methods for selectively switching between multiple microphonesCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2008·Granted Oct 18, 2011·48 cites·20 claims
- 0276US7142665B2Automatic gain control for an adaptive finite impulse response and method thereforeFREESCALE SEMICONDUCTOR INC·Filed 2004·Granted Nov 28, 2006·20 cites·14 claims
- 0376US5357567AMethod and apparatus for volume switched gain controlMOTOROLA INC·Filed 1992·Granted Oct 18, 1994·32 cites·20 claims
- 0472US7243065B2Low-complexity comfort noise generatorFREESCALE SEMICONDUCTOR INC·Filed 2003·Granted Jul 10, 2007·21 cites·22 claims
- 0570US8794852B2Hybrid fiber optic pigtail assemblyBARRON DAVID LOPEZ·Filed 2012·Granted Aug 5, 2014·5 cites·17 claims
- 0667US9462377B2Systems and methods for optimizing an audio communication systemContinental automotive systems inc·Filed 2014·Granted Oct 4, 2016·3 cites·9 claims
- 0766US5187745AEfficient codebook search for CELP vocodersMOTOROLA INC·Filed 1991·Granted Feb 16, 1993·50 cites·18 claims
- 0864US8655418B2Method and apparatus for a frequency domain echo suppression filterBARRON DAVID·Filed 2012·Granted Feb 18, 2014·3 cites·19 claims
- 0964US5265190ACELP vocoder with efficient adaptive codebook searchMOTOROLA INC·Filed 1991·Granted Nov 23, 1993·48 cites·14 claims
- 1061US7734466B2Reduced complexity recursive least square lattice structure adaptive filter by means of limited recursion of the backward and forward error prediction squaresMOTOROLA INC·Filed 2006·Granted Jun 8, 2010·4 cites·11 claims
- 1156US7065207B2Controlling attenuation during echo suppressionFREESCALE SEMICONDUCTOR INC·Filed 2003·Granted Jun 20, 2006·2 cites·36 claims
- 1254US6928409B2Speech recognition using polynomial expansion and hidden markov modelsFREESCALE SEMICONDUCTOR INC·Filed 2001·Granted Aug 9, 2005·4 cites·4 claims
- 1353US8712769B2Apparatus and method for noise removal by spectral smoothingSONG JIANMING·Filed 2011·Granted Apr 29, 2014·1 cites·16 claims
- 1453US5179594AEfficient calculation of autocorrelation coefficients for CELP vocoder adaptive codebookMOTOROLA INC·Filed 1991·Granted Jan 12, 1993·28 cites·14 claims
- 1552US5173941AReduced codebook search arrangement for CELP vocodersMOTOROLA INC·Filed 1991·Granted Dec 22, 1992·26 cites·6 claims
- 1649US9537460B2Apparatus and method for automatic gain controlYELDENER SUAT·Filed 2011·Granted Jan 3, 2017·1 cites·12 claims
- 1749US2010239110A1Systems and Methods for Optimizing an Audio Communication SystemTEMIC AUTOMOTIVE NA INC·Filed 2009·Application pending·0 cites
- 1847US6658112B1Voice decoder and method for detecting channel errors using spectral energy evolutionGEN DYNAMICS DECISION SYSTEMS·Filed 1999·Granted Dec 2, 2003·27 cites·20 claims
- 1944US5221885ALow-power dual voltage drive circuit and methodMOTOROLA INC·Filed 1991·Granted Jun 22, 1993·12 cites·12 claims
- 2040US7702711B2Reduced complexity recursive least square lattice structure adaptive filter by means of estimating the backward and forward error prediction squares using binomial expansionMOTOROLA INC·Filed 2006·Granted Apr 20, 2010·0 cites·9 claims
- 2139US8600040B2Apparatus and method for convergence controlBARRON DAVID·Filed 2011·Granted Dec 3, 2013·0 cites·17 claims
- 2236US2006288067A1Reduced complexity recursive least square lattice structure adaptive filter by means of approximating the forward error prediction squares using the backward error prediction squaresMOTOROLA INC·Filed 2006·Application pending·0 cites
- 2334US2012237048A1Apparatus and method for echo suppressionBARRON DAVID·Filed 2011·Application pending·0 cites
- 2433US2012328258A1Fiber optic cassetteBARRON DAVID LOPEZ·Filed 2012·Application pending·0 cites
- 2531US2012265526A1Apparatus and method for voice activity detectionYELDENER SUAT·Filed 2011·Application pending·0 cites
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