Patent ID: 8924206
Filing Date: 2014-12-30
Classification: G10L

Abstract:
1. An electrical apparatus, comprising: a plurality of voice receivers, receiving a plurality of voices, and converting the voices into voice signals; a voice activity detector, coupled to the voice receivers, receiving and detecting the voice signals, for selecting one of the voice signals to obtain a main voice signal; a voice channel switch, coupled to the voice receives and the voice activity detector, and transporting the main voice signal to a voice transporting channel and transporting a plurality of other voice signals of the voice signals other than the main voice signal to a noise transporting channel according to a detecting result of the voice activity detector; and a noise eliminator, coupled to the voice transporting channel and the noise transporting channel, and reducing a noise of the main voice signal in the voice transporting channel according to the other voice signals of the noise transporting channel.