SYSTEM AND METHOD OF DETECTING SPEECH INTELLIGIBILITY AND OF IMPROVING INTELLIGIBILITY OF AUDIO ANNOUNCEMENT SYSTEMS IN NOISY AND REVERBERANT SPACES
摘要
A system and method to detect and remediate unacceptable levels of speech intelligibility evaluates received test audio transmitted across and received in a space or region of interest. Intelligibility is improved by altering the rate, pitch, amplitude and frequency bands energy during presentation of the speech signal.
申请公布号
WO2007078991(A3)
申请公布日期
2008.06.26
申请号
WO2006US48794
申请日期
2006.12.21
申请人
HONEYWELL INTERNATIONAL, INC.;SHIELDS, D., MICHAEL;ZUMSTEG, PHILIP, J.