发明名称 |
Method and apparatus of controlling noise level calculations in a conferencing system |
摘要 |
Apparatus for controlling noise characteristic estimation in a conferencing system, comprising a noise characteristic estimator for estimating a noise characteristic of a signal of interest transmitted in a first direction through the conferencing system, and a first voice activity detector for detecting audio signal activity in a signal transmitted through the conferencing system in a direction opposite to the signal of interest and in response disabling the noise characteristic estimator.
|
申请公布号 |
US2003130839(A1) |
申请公布日期 |
2003.07.10 |
申请号 |
US20020044800 |
申请日期 |
2002.01.10 |
申请人 |
MITEL KNOWLEDGE CORPORATION |
发明人 |
BEAUCOUP FRANCK;TETELBAUM MICHAEL |
分类号 |
G10L11/02;(IPC1-7):G10L21/02 |
主分类号 |
G10L11/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|