发明申请
- 专利标题: SYSTEM AND METHOD FOR CANCELLING ECHO
- 专利标题(中): 取消ECHO的系统和方法
-
申请号: US11855421申请日: 2007-09-14
-
公开(公告)号: US20080205661A1公开(公告)日: 2008-08-28
- 发明人: Chonghoon KIM , Yeongha CHOI , Hyungchae KIM
- 申请人: Chonghoon KIM , Yeongha CHOI , Hyungchae KIM
- 申请人地址: KR Seoul
- 专利权人: SOLID TECHNOLOGIES INC.
- 当前专利权人: SOLID TECHNOLOGIES INC.
- 当前专利权人地址: KR Seoul
- 优先权: KR1020060088984 20060914
- 主分类号: H04B3/20
- IPC分类号: H04B3/20
摘要:
A system and a method for canceling an echo is disclosed. In accordance with the system and the method, a plurality of independently and variably delayed adaptive algorithm blocks are selectively applied to a delayed feedback signal to generate a plurality of echo components in parallel, thereby canceling the echo component from an input signal.
公开/授权文献
- US08155303B2 System and method for cancelling echo 公开/授权日:2012-04-10
信息查询