发明申请
US20080240415A1 HYBRID ECHO CANCELLER CONTROLLERS 有权
混合式ECHO CANCELLER控制器

HYBRID ECHO CANCELLER CONTROLLERS
摘要:
Hybrid echo canceller controllers are described herein. By way of example, a system for controlling an echo canceller can include a cross-correlator, a discriminator and an echo canceller controller. The cross-correlator can be configured to produce a cross-correlation based output that facilitates controlling the echo canceller by cross-correlating two signals associated with the echo canceller. The discriminator can be configured to produce a discriminator output that discriminates between near-end signal and echo in a corrupted signal. The echo canceller controller can be configured to control the echo canceller according to the cross-correlation based output and the discriminator output.
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