发明名称 |
Detection of acoustic echo cancellation |
摘要 |
An echo cancellation detector for controlling an acoustic echo canceller that is configured to cancel an echo of a far-end signal in a near-end signal in a telephony system, the echo cancellation detector comprising a comparison generator configured to compare the far-end signal with the near-end signal, a decision unit configured to make a determination about a first acoustic echo canceller based on that comparison and a controller configured to control an operation of a second acoustic echo canceller in dependence on the determination. |
申请公布号 |
GB2525051(B) |
申请公布日期 |
2016.04.13 |
申请号 |
GB20140017263 |
申请日期 |
2014.09.30 |
申请人 |
Imagination Technologies Limited |
发明人 |
Senthil Kumar Mani;Srinivas Akella;Anupama Ghantasala |
分类号 |
H04M9/08;H04B3/23 |
主分类号 |
H04M9/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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