Invention Grant
- Patent Title: Acoustic echo canceller with multimedia training signal
- Patent Title (中): 具有多媒体训练信号的声回波消除器
-
Application No.: US10590893Application Date: 2004-03-05
-
Publication No.: US07769162B2Publication Date: 2010-08-03
- Inventor: Paul Gothard Knutson , Andreas Matthias Aust , Snigdha Verma
- Applicant: Paul Gothard Knutson , Andreas Matthias Aust , Snigdha Verma
- Applicant Address: FR Boulogne-Billancourt
- Assignee: Thomson Licensing
- Current Assignee: Thomson Licensing
- Current Assignee Address: FR Boulogne-Billancourt
- Agent Robert D. Shedd; Joseph J. Opalach; Catherine A. Cooper
- International Application: PCT/US2004/006803 WO 20040305
- International Announcement: WO2005/099231 WO 20051020
- Main IPC: H04M9/08
- IPC: H04M9/08
Abstract:
In an electronic device having an acoustic echo canceller and being capable of implementing audio applications and at least one of a conferencing application and a telephony application, there is provided a background training method for the acoustic echo canceller. The method includes the step of utilizing sound that corresponds to a non-training audio application to train the acoustic echo canceller.
Public/Granted literature
- US20070189508A1 Acoustic echo canceller with multimedia training signal Public/Granted day:2007-08-16
Information query
