Patent ID: 9601132
Date: 2017-03-21
CPC Classifications: G01S,G06F,G10L,H04R

Claim:
1. A mobile phone comprising: a display; a speaker; a plurality of microphones; a memory to store audio data including at least a first acoustic signal corresponding to a first user and a second acoustic signal corresponding to a second user, the audio data including first angle information corresponding to a first direction of the first user with respect to the mobile phone, and second angle information corresponding to a second direction of the second user with respect to the mobile phone; and a processor configured to: detect the first acoustic signal and the second acoustic signal by using at least one of the plurality of microphones; and detect the first angle information associated with the first acoustic signal, and the second angle information associated with the second acoustic signal; and form a first beam having a first angle and a second beam having a second angle by using at least one of the plurality of microphones, wherein the first beam is used to determine the first angle information and the second beam is used to determine the second angle information; wherein the first and second beams are configured to reduce noise from the first and second acoustic signal upon applying a weight value to the at least one of the plurality of microphones; and reproduce the audio data using an application; present, via the display, a first indication at a first position of the display corresponding to the first direction of the first user with respect to the mobile phone, and a second indication at a second position corresponding to the second direction of the second user with respect to the mobile phone based at least in part on the reproducing of the audio data; receive a selection of one of the first indication and the second indication; output, via the speaker, the first acoustic signal when the first indication is selected; and output, via the speaker, the second acoustic signal when the second indication is selected.