Inventor

CHEN ERNEST PEI-CHING

US2 patents

Patents

2 patents

US6618701B2Sep 9, 2003

Method and system for noise suppression using external voice activity detection

MOTOROLA INC52 citations86

US6707912B2Mar 16, 2004

Method and apparatus for setting a step size for an adaptive filter coefficient of an echo canceller

MOTOROLA INC9 citations70