Inventor
LIU QIYONG
SG23 patents
⚠️ This page may combine multiple inventors who share the name “LIU QIYONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZOOM VIDEO COMMUNICATIONS INC
19 patentsUS11503163B2Nov 15, 2022
Methods and apparatus for enhancing group sound reactions during a networked conference
ZOOM VIDEO COMMUNICATIONS INC4 citations72
US11277227B2Mar 15, 2022
Adaptive screen encoding control
ZOOM VIDEO COMMUNICATIONS INC2 citations72
US10348454B2Jul 9, 2019
Error resilience for interactive real-time multimedia application
ZOOM VIDEO COMMUNICATIONS INC1 citations72
US12217761B2Feb 4, 2025
Target speaker mode
ZOOM VIDEO COMMUNICATIONS INC2 citations65
US12406682B2Sep 2, 2025
Real-time low-complexity echo cancellation
ZOOM VIDEO COMMUNICATIONS INC0 citations62
US12219098B2Feb 4, 2025
Enhancing group sound reactions
ZOOM VIDEO COMMUNICATIONS INC0 citations62
US11881945B2Jan 23, 2024
Reference picture selection and coding type decision processing based on scene contents
ZOOM VIDEO COMMUNICATIONS INC0 citations62
US11818301B2Nov 14, 2023
Enhancing group sound reactions
ZOOM VIDEO COMMUNICATIONS INC0 citations62
US12380908B2Aug 5, 2025
Dynamic noise and speech removal
ZOOM VIDEO COMMUNICATIONS INC0 citations60
US12183357B2Dec 31, 2024
Enhancing musical sound during a networked conference
ZOOM VIDEO COMMUNICATIONS INC0 citations60
US11562761B2Jan 24, 2023
Methods and apparatus for enhancing musical sound during a networked conference
ZOOM VIDEO COMMUNICATIONS INC1 citations60
US12231869B2Feb 18, 2025
Spatial audio in virtual conference mingling
ZOOM VIDEO COMMUNICATIONS INC1 citations58
US12598260B2Apr 7, 2026
Hybrid digital signal processing-artificial intelligence acoustic echo cancellation for virtual conferences
ZOOM VIDEO COMMUNICATIONS INC0 citations57
US12462827B2Nov 4, 2025
Intelligent noise suppression for audio signals within a communication platform
ZOOM VIDEO COMMUNICATIONS INC0 citations55
US11621016B2Apr 4, 2023
Intelligent noise suppression for audio signals within a communication platform
ZOOM VIDEO COMMUNICATIONS INC0 citations55
US11847999B2Dec 19, 2023
One-shot acoustic echo generation network
ZOOM VIDEO COMMUNICATIONS INC0 citations51
US9813193B1Nov 7, 2017
Error resilience for interactive real-time multimedia applications
ZOOM VIDEO COMMUNICATIONS INC0 citations51
US12348899B2Jul 1, 2025
Ad hoc client audio device support for virtual conferences
ZOOM VIDEO COMMUNICATIONS INC0 citations44
US12272345B2Apr 8, 2025
Acoustic fence
ZOOM VIDEO COMMUNICATIONS INC0 citations44