Patent ID: 9413434
Filing Date: 2016-08-09
CPC Classification: G10K,H04B,H04M

Claim Text:
1. A system for cancelling an interfering audio signal, said system comprising: a mobile device comprising a microphone to capture an acoustic audio signal, said acoustic audio signal comprising a combination of a delayed version of said interfering audio signal and a desired audio signal, said desired audio signal generated by a user of said mobile device; wireless communication circuitry incorporated in said mobile device to receive a wireless communication signal, including a reference signal generated based on said interfering audio signal, through a side-channel comprising a wireless communication link between a source of said interfering signal and said mobile device; and acoustic echo cancellation circuitry incorporated in said mobile device, said acoustic echo cancellation circuitry to cancel said delayed version of said interfering audio signal from said captured acoustic audio signal, said cancellation based on said reference signal.