公开(公告)号：US10327067B2

公开(公告)日：2019-06-18

申请号：US15569576

申请日：2016-03-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ji-ho Chang ,  Dong-hyun Jung ,  Dong-kyu Park ,  Hae-kwang Park ,  Yoon-jae Lee ,  Dong-hyun Lim ,  Jae-youn Cho

IPC: H04R1/34 ,  H04R5/02 ,  H04S3/00 ,  H04S5/00 ,  H04R1/40 ,  H04S7/00 ,  H04R1/30 ,  H04R5/04

Abstract: According to an aspect of an embodiment, a stereophonic sound reproduction apparatus includes: an input unit for receiving an acoustic signal; a control unit for acquiring an output acoustic signal for generating a virtual sound source for the received acoustic signal; and an output unit for outputting the acquired output acoustic signal by using a front speaker and a side speaker, wherein the control unit generates an attenuation signal that is a signal for attenuating or cancelling an inflow acoustic signal to be directly transferred to an audience in the output acoustic signal output from the side speaker, and the generated output acoustic signal includes the attenuation signal.

公开(公告)号：US10171911B2

公开(公告)日：2019-01-01

申请号：US15531916

申请日：2015-11-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoon-jae Lee ,  Han-ki Kim ,  Sang-yoon Kim ,  Young-suk Song ,  Eun-mi Oh ,  Dong-hyun Lim ,  Ji-ho Chang ,  Jae-youn Cho

IPC: H04R5/04 ,  H04R5/02 ,  H04R3/12

Abstract: Provided is a method of processing an audio signal, the method performed by a device and including dividing the audio signal into a main signal and a background signal; obtaining position information about a main speaker and an auxiliary speaker; mixing the main signal and the background signal, based on the position information; and outputting the mixed main signal and the mixed background signal to the main speaker and the auxiliary speaker, respectively.