Inventor
SUNDARAM SHIVA KUMAR
US13 patents
⚠️ This page may combine multiple inventors who share the name “SUNDARAM SHIVA KUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
12 patentsUS9972339B1May 15, 2018
Neural network based beam selection
AMAZON TECH INC110 citations97
US9484030B1Nov 1, 2016
Audio triggered commands
AMAZON TECH INC310 citations97
US10121494B1Nov 6, 2018
User presence detection
AMAZON TECH INC36 citations94
US10679621B1Jun 9, 2020
Speech processing optimizations based on microphone array
AMAZON TECH INC20 citations93
US10147442B1Dec 4, 2018
Robust neural network acoustic model with side task prediction of reference signals
AMAZON TECH INC57 citations93
US10134421B1Nov 20, 2018
Neural network based beam selection
AMAZON TECH INC18 citations93
US10026399B2Jul 17, 2018
Arbitration between voice-enabled devices
AMAZON TECH INC18 citations85
US12387727B1Aug 12, 2025
Speech processing optimizations based on microphone array
AMAZON TECH INC1 citations73
US11657832B2May 23, 2023
User presence detection
AMAZON TECH INC2 citations73
US10732258B1Aug 4, 2020
Hybrid audio-based presence detection
AMAZON TECH INC5 citations73
US11935525B1Mar 19, 2024
Speech processing optimizations based on microphone array
AMAZON TECH INC0 citations61
US10796716B1Oct 6, 2020
User presence detection
AMAZON TECH INC0 citations52