P

Inventor

LIU QING-GUANG

US10 patents
⚠️ This page may combine multiple inventors who share the name “LIU QING-GUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FORTEMEDIA INC

5 patents
US10157628B1Dec 18, 2018

Sound identification device with microphone array

FORTEMEDIA INC8 citations82
US11200908B2Dec 14, 2021

Method and device for improving voice quality

FORTEMEDIA INC2 citations71
US9613626B2Apr 4, 2017

Audio device for recognizing key phrases and method thereof

FORTEMEDIA INC2 citations70
US10692515B2Jun 23, 2020

Devices for acoustic echo cancellation and methods thereof

FORTEMEDIA INC0 citations50
US10104472B2Oct 16, 2018

Acoustic capture devices and methods thereof

FORTEMEDIA INC0 citations48

LIU QING-GUANG

3 patents
US8275142B2Sep 25, 2012

Acoustic echo cancellation system

LIU QING-GUANG3 citations58
US8194850B2Jun 5, 2012

Method and apparatus for voice communication

LIU QING-GUANG1 citations48
US8204209B2Jun 19, 2012

Full duplex hands-free telephone system

LIU QING-GUANG0 citations35

NORTEL NETWORKS CORP

1 patent
US6108412AAug 22, 2000

Adaptive echo cancelling system for telephony applications

NORTEL NETWORKS CORP21 citations85

DONG PING

1 patent
US8750528B2Jun 10, 2014

Audio apparatus and audio controller thereof

DONG PING12 citations81