Patent ID: 9602943
Date: 2017-03-21
CPC Classifications: G10L,H04S

Claim:
1. An audio processing method comprising: suppressing at least one first sub-band of a first audio signal to obtain a reduced first audio signal with reserved sub-bands, so as to improve the intelligibility of the reduced first audio signal, at least one second audio signal, or both the reduced first audio signal and the at least one second audio signal; suppressing at least one second sub-band of the at least one second audio signal to obtain at least one reduced second audio signal with reserved sub-bands; and mixing the reduced first audio signal and the at least one reduced second audio signal, wherein the reserved sub-bands of different ones of the audio signals do not overlap, and the reserved sub-bands of each said audio signal are distributed to cover both low and high frequency sub-bands of the audio signals.