Inventor · disambiguated record
David Pearce
Also filed as: PEARCE DAVID · PEARCE DAVID J · PEARCE DAVID JOHN · PEARCE DAVID JOHN BEATON
9 granted patents·5 pending applications·221 citations·filing 1998–2021
89Inventor score
Top patents by PatentIndex Score
14 records- 0194US9953634B1Passive training for automatic speech recognitionKNOWLES ELECTRONICS LLC·Filed 2014·Granted Apr 24, 2018·60 cites·16 claims
- 0294US9437188B1Buffered reprocessing for multi-microphone automatic speech recognition assistKNOWLES ELECTRONICS LLC·Filed 2015·Granted Sep 6, 2016·26 cites·18 claims
- 0390US8046219B2Robust two microphone noise suppression systemMOTOROLA MOBILITY INC·Filed 2007·Granted Oct 25, 2011·37 cites·37 claims
- 0482US9899034B2Technologies for robust crying detection using temporal characteristics of acoustic featuresINTEL IP CORP·Filed 2015·Granted Feb 20, 2018·6 cites·25 claims
- 0571US6389389B1Speech recognition using unequally-weighted subvector error measures for determining a codebook vector index to represent plural speech parametersMOTOROLA INC·Filed 1999·Granted May 14, 2002·64 cites·50 claims
- 0648US7243066B2Method and apparatus for mitigating the effect of transmission errors in a distributed speech recognition process and systemMOTOROLA INC·Filed 2001·Granted Jul 10, 2007·1 cites·14 claims
- 0745US2022059071A1Sound modification of speech in audio signals over machine communication channelsINTEL CORP·Filed 2021·Application pending·0 cites
- 0842US2004162722A1Speech quality indicationFiled 2002·Application pending·0 cites
- 0941US2007033020A1Estimation of noise in a speech signalKELLEHER FRANCOIS HOLLY L·Filed 2004·Application pending·0 cites
- 1040US6549523B1Background noise contrast reduction for handovers involving a change of speech codecMOTOROLA INC·Filed 1998·Granted Apr 15, 2003·14 cites·9 claims
- 1140US2004133424A1Processing speech signalsFiled 2002·Application pending·0 cites
- 1234US6732072B1Processing received data in a distributed speech recognition processMOTOROLA INC·Filed 1999·Granted May 4, 2004·11 cites·12 claims
- 1327US8050912B1Mitigating errors in a distributed speech recognition processMOTOROLA MOBILITY INC·Filed 1999·Granted Nov 1, 2011·2 cites·20 claims
- 1423US2021105587A1Automatic level control for half duplex radioSAPURA SECURED TECH SDN BHD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →