| 发明名称 |
SIGNAL PROCESSING METHOD, SIGNAL PROCESSING DEVICE, AND SIGNAL PROCESSING PROGRAM |
| 摘要 |
A double-talk detecting method including estimating a noise contained in a mixed signal containing at least an echo, a near-end signal and a noise to determine an estimated noise; and detecting a presence of a near-end signal contained in said mixed signal using said estimated noise. |
| 申请公布号 |
US2016180862(A1) |
申请公布日期 |
2016.06.23 |
| 申请号 |
US201615056878 |
申请日期 |
2016.02.29 |
| 申请人 |
NEC Corporation |
发明人 |
SUGIYAMA Akihiko |
| 分类号 |
G10L21/0216;H04B3/23 |
主分类号 |
G10L21/0216 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A double-talk detecting method, comprising:
estimating a noise contained in a mixed signal containing at least an echo, a near-end signal and a noise to determine an estimated noise; and detecting a presence of a near-end signal contained in said mixed signal using said estimated noise. |
| 地址 |
Tokyo JP |
