Inventor · Cambridge, MA, US

Shiv Naga Prasad Vitaladevuni

40Patents
15h-index
56Co-inventors
76Inventor score

Filing activity: Nov 5, 2012 → Jun 28, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US9697828B1 Keyword detection modeling using contextual and environmental information Physics 314 Active
US9484021B1 Disambiguation in speech recognition Physics 245 Active
US9704478B1 Audio output masking for improved automatic speech recognition Physics 193 Active
US10510340B1 Dynamic wakeword detection Physics 119 Active
US10777189B1 Dynamic wakeword detection Physics 104 Active
US11069353B1 Multilingual wakeword detection Physics 80 Active
US9899021B1 Stochastic modeling of user interactions with a detection system Physics 76 Active
US10304440B1 Keyword spotting using multi-task configuration Physics 72 Active
US10460729B1 Binary target acoustic trigger detecton Physics 69 Active
US9600231B1 Model shrinking for embedded keyword spotting Physics 44 Active
US9558740B1 Disambiguation in speech recognition Physics 36 Active
US9589560B1 Estimating false rejection rate in a detection system Physics 24 Active
US9940949B1 Dynamic adjustment of expression detection criteria Electricity 22 Active
US10121494B1 User presence detection Physics 19 Active
US10354184B1 Joint modeling of user behavior Physics 19 Active
US11205420B1 Speech processing using a recurrent neural network Physics 10 Active
US9367736B1 Text detection using features associated with neighboring glyph pairs Physics 10 Active
US11355102B1 Wakeword detection Physics 9 Active
US11521599B1 Wakeword detection using a neural network Physics 7 Active
US10872599B1 Wakeword training Physics 7 Active
US10283111B1 Disambiguation in speech recognition Physics 7 Active
US11308939B1 Wakeword detection using multi-word model Physics 6 Active
US9443198B1 Low latency cascade-based detection system Physics 6 Active
US11132990B1 Wakeword and acoustic event detection Physics 5 Active
US10964315B1 Monophone-based background modeling for wakeword detection Physics 4 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.