Inventor · disambiguated record
Bhiksha Ramakrishnan
Also filed as: RAMAKRISHNAN BHIKSHA · RAMAKRISHNAN BHIKSHA R · RAMAKRISHNAN BHIKSHA RAJ
19 granted patents·6 pending applications·375 citations·filing 2002–2010
95Inventor score
Files withMITSUBISHI ELECTRIC RES LAB17RAMAKRISHNAN BHIKSHA RAJ2RAMAKRISHNAN BHIKSHA1SMARAGDIS PARIS1WILSON KEVIN W1
Top patents by PatentIndex Score
25 records- 0194US6877001B2Method and system for retrieving documents with spoken queriesMITSUBISHI ELECTRIC RES LAB·Filed 2002·Granted Apr 5, 2005·169 cites·19 claims
- 0290US8015003B2Denoising acoustic signals using constrained non-negative matrix factorizationMITSUBISHI ELECTRIC RES LAB·Filed 2007·Granted Sep 6, 2011·29 cites·9 claims
- 0389US8375030B2Differentially private aggregate classifier for multiple databasesMITSUBISHI ELECTRIC RES LAB·Filed 2010·Granted Feb 12, 2013·14 cites·12 claims
- 0485US7542966B2Method and system for retrieving documents with spoken queriesMITSUBISHI ELECTRIC RES LAB·Filed 2005·Granted Jun 2, 2009·38 cites·13 claims
- 0583US7318005B1Shift-invariant probabilistic latent component analysisMITSUBISHI ELECTRIC RES LAB·Filed 2006·Granted Jan 8, 2008·14 cites·16 claims
- 0679US7698143B2Constructing broad-band acoustic signals from lower-band acoustic signalsMITSUBISHI ELECTRIC RES LAB·Filed 2005·Granted Apr 13, 2010·12 cites·26 claims
- 0773US7792314B2System and method for acquiring acoustic signals using doppler techniquesMITSUBISHI ELECTRIC RES LAB·Filed 2005·Granted Sep 7, 2010·6 cites·16 claims
- 0871US8041577B2Method for expanding audio signal bandwidthMITSUBISHI ELECTRIC RES LAB·Filed 2007·Granted Oct 18, 2011·7 cites·10 claims
- 0971US7917368B2Method for interacting with users of speech recognition systemsMITSUBISHI ELECTRIC RES LAB·Filed 2008·Granted Mar 29, 2011·7 cites·6 claims
- 1069US7454333B2Separating multiple audio signals recorded as a single mixed signalMITSUBISHI ELECTRIC RES LAB·Filed 2004·Granted Nov 18, 2008·19 cites·13 claims
- 1168US7821870B2Method and system for identifying moving objects using acoustic signalsMITSUBISHI ELECTRIC RES LAB·Filed 2005·Granted Oct 26, 2010·7 cites·26 claims
- 1268US7243063B2Classifier-based non-linear projection for continuous speech segmentationMITSUBISHI ELECTRIC RES LAB·Filed 2002·Granted Jul 10, 2007·16 cites·27 claims
- 1364US7305132B2Classification in likelihood spacesMITSUBISHI ELECTRIC RES LAB·Filed 2003·Granted Dec 4, 2007·11 cites·14 claims
- 1463US7672842B2Method and system for FFT-based companding for automatic speech recognitionMITSUBISHI ELECTRIC RES LAB·Filed 2006·Granted Mar 2, 2010·4 cites·14 claims
- 1558US7171358B2Compression of language model structures and word identifiers for automated speech recognition systemsMITSUBISHI ELECTRIC RES LAB·Filed 2003·Granted Jan 30, 2007·10 cites·1 claims
- 1658US7050954B2Tracking noise via dynamic systems with a continuum of statesMITSUBISHI ELECTRIC RES LAB·Filed 2002·Granted May 23, 2006·7 cites·19 claims
- 1757US7372770B2Ultrasonic Doppler sensor for speech-based user interfaceMITSUBISHI ELECTRIC RES LAB·Filed 2006·Granted May 13, 2008·2 cites·20 claims
- 1856US8229921B2Method for indexing for retrieving documents using particlesRAMAKRISHNAN BHIKSHA·Filed 2008·Granted Jul 24, 2012·3 cites·21 claims
- 1945US2005259149A1Surveillance system with acoustically augmented video monitoringSMARAGDIS PARIS·Filed 2004·Application pending·0 cites
- 2044US2004117186A1Multi-channel transcription-based speaker separationFiled 2002·Application pending·0 cites
- 2142US2003204399A1Key word and key phrase based speech recognizer for information retrieval systemsFiled 2002·Application pending·0 cites
- 2241US8275622B2Ultrasonic doppler sensor for speaker recognitionRAMAKRISHNAN BHIKSHA RAJ·Filed 2009·Granted Sep 25, 2012·0 cites·16 claims
- 2341US2011078224A1Nonlinear Dimensionality Reduction of SpectrogramsWILSON KEVIN W·Filed 2009·Application pending·0 cites
- 2433US2010202656A1Ultrasonic Doppler System and Method for Gesture RecognitionRAMAKRISHNAN BHIKSHA RAJ·Filed 2009·Application pending·0 cites
- 2530US2004138883A1Lossless compression of ordered integer listsFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →