Inventor · disambiguated record
Shiv Naga Prasad Vitaladevuni
Also filed as: VITALADEVUNI SHIV N · VITALADEVUNI SHIV NAGA PRASAD
40 granted patents·3 pending applications·1,904 citations·filing 2012–2023
98Inventor score
Top patents by PatentIndex Score
43 records- 0198US9697828B1Keyword detection modeling using contextual and environmental informationAMAZON TECH INC·Filed 2014·Granted Jul 4, 2017·362 cites·27 claims
- 0297US10777189B1Dynamic wakeword detectionAMAZON TECH INC·Filed 2017·Granted Sep 15, 2020·123 cites·20 claims
- 0397US10510340B1Dynamic wakeword detectionAMAZON TECH INC·Filed 2017·Granted Dec 17, 2019·154 cites·20 claims
- 0497US10304440B1Keyword spotting using multi-task configurationAMAZON TECH INC·Filed 2016·Granted May 28, 2019·103 cites·24 claims
- 0597US10121494B1User presence detectionAMAZON TECH INC·Filed 2017·Granted Nov 6, 2018·36 cites·31 claims
- 0697US9899021B1Stochastic modeling of user interactions with a detection systemAMAZON TECH INC·Filed 2013·Granted Feb 20, 2018·92 cites·21 claims
- 0796US10460729B1Binary target acoustic trigger detectonAMAZON TECH INC·Filed 2017·Granted Oct 29, 2019·53 cites·19 claims
- 0896US9940949B1Dynamic adjustment of expression detection criteriaAMAZON TECH INC·Filed 2014·Granted Apr 10, 2018·43 cites·21 claims
- 0996US9600231B1Model shrinking for embedded keyword spottingAMAZON TECH INC·Filed 2015·Granted Mar 21, 2017·66 cites·20 claims
- 1096US9589560B1Estimating false rejection rate in a detection systemAMAZON TECH INC·Filed 2013·Granted Mar 7, 2017·36 cites·21 claims
- 1195US9704478B1Audio output masking for improved automatic speech recognitionAMAZON TECH INC·Filed 2013·Granted Jul 11, 2017·201 cites·25 claims
- 1295US9484021B1Disambiguation in speech recognitionAMAZON TECH INC·Filed 2015·Granted Nov 1, 2016·267 cites·20 claims
- 1394US11205420B1Speech processing using a recurrent neural networkAMAZON TECH INC·Filed 2019·Granted Dec 21, 2021·27 cites·20 claims
- 1494US11069353B1Multilingual wakeword detectionAMAZON TECH INC·Filed 2019·Granted Jul 20, 2021·61 cites·20 claims
- 1594US10872599B1Wakeword trainingAMAZON TECH INC·Filed 2018·Granted Dec 22, 2020·25 cites·24 claims
- 1694US9558740B1Disambiguation in speech recognitionAMAZON TECH INC·Filed 2015·Granted Jan 31, 2017·55 cites·21 claims
- 1793US11355102B1Wakeword detectionAMAZON TECH INC·Filed 2019·Granted Jun 7, 2022·20 cites·22 claims
- 1893US10354184B1Joint modeling of user behaviorAMAZON TECH INC·Filed 2014·Granted Jul 16, 2019·39 cites·21 claims
- 1992US11132990B1Wakeword and acoustic event detectionAMAZON TECH INC·Filed 2019·Granted Sep 28, 2021·13 cites·20 claims
- 2092US9367736B1Text detection using features associated with neighboring glyph pairsAMAZON TECH INC·Filed 2015·Granted Jun 14, 2016·21 cites·20 claims
- 2191US12039975B2Dialog management for multiple usersAMAZON TECH INC·Filed 2020·Granted Jul 16, 2024·3 cites·20 claims
- 2291US11521599B1Wakeword detection using a neural networkAMAZON TECH INC·Filed 2019·Granted Dec 6, 2022·18 cites·20 claims
- 2391US11043218B1Wakeword and acoustic event detectionAMAZON TECH INC·Filed 2019·Granted Jun 22, 2021·11 cites·20 claims
- 2490US11657832B2User presence detectionAMAZON TECH INC·Filed 2020·Granted May 23, 2023·2 cites·18 claims
- 2590US11308939B1Wakeword detection using multi-word modelAMAZON TECH INC·Filed 2018·Granted Apr 19, 2022·13 cites·19 claims
- 2689US11996097B2Multilingual wakeword detectionAMAZON TECH INC·Filed 2021·Granted May 28, 2024·2 cites·20 claims
- 2788US10964315B1Monophone-based background modeling for wakeword detectionAMAZON TECH INC·Filed 2017·Granted Mar 30, 2021·10 cites·20 claims
- 2886US10460722B1Acoustic trigger detectionAMAZON TECH INC·Filed 2017·Granted Oct 29, 2019·8 cites·18 claims
- 2986US10283111B1Disambiguation in speech recognitionAMAZON TECH INC·Filed 2016·Granted May 7, 2019·8 cites·20 claims
- 3086US9443198B1Low latency cascade-based detection systemAMAZON TECH INC·Filed 2014·Granted Sep 13, 2016·19 cites·23 claims
- 3181US11657804B2Wake word detection modelingAMAZON TECH INC·Filed 2020·Granted May 23, 2023·1 cites·20 claims
- 3280US10832662B2Keyword detection modeling using contextual informationAMAZON TECH INC·Filed 2017·Granted Nov 10, 2020·3 cites·15 claims
- 3379US11769496B1Predictive deletion of user inputAMAZON TECH INC·Filed 2019·Granted Sep 26, 2023·4 cites·20 claims
- 3473US2023410833A1User presence detectionAMAZON TECH INC·Filed 2023·Application pending·0 cites
- 3570US9224207B2Segmentation co-clusteringRAYTHEON BBN TECHNOLOGIES CORP·Filed 2013·Granted Dec 29, 2015·4 cites·10 claims
- 3662US2023162728A1Wakeword detection using a neural networkAMAZON TECH INC·Filed 2022·Application pending·0 cites
- 3762US2024029730A1Predictive deletion of user inputAMAZON TECH INC·Filed 2023·Application pending·0 cites
- 3861US11670299B2Wakeword and acoustic event detectionAMAZON TECH INC·Filed 2021·Granted Jun 6, 2023·0 cites·22 claims
- 3960US11699433B2Dynamic wakeword detectionAMAZON TECH INC·Filed 2020·Granted Jul 11, 2023·0 cites·22 claims
- 4059US9441951B1Documenting test room configurationsAMAZON TECH INC·Filed 2013·Granted Sep 13, 2016·1 cites·20 claims
- 4157US10796716B1User presence detectionAMAZON TECH INC·Filed 2018·Granted Oct 6, 2020·0 cites·21 claims
- 4245US8861872B2Image analysis using coefficient distributions with selective basis feature representationRAYTHEON BBN TECHNOLOGIES CORP·Filed 2012·Granted Oct 14, 2014·0 cites·22 claims
- 4344US8953892B2Efficient inner product computation for image and video analysisRAYTHEON BBN TECHNOLOGIES CORP·Filed 2012·Granted Feb 10, 2015·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →