公开(公告)号：US20180332414A1

公开(公告)日：2018-11-15

申请号：US15977711

申请日：2018-05-11

Applicant: LG ELECTRONICS INC.

Inventor： Sungtae LEE ,  Jinhong SHIN

IPC: H04R29/00 ,  H04N21/439 ,  H04N21/485 ,  H04R3/04 ,  H04S7/00 ,  H04N5/60 ,  H04S1/00

CPC classification number: H04R29/00 ,  H04N5/60 ,  H04N21/4394 ,  H04N21/4852 ,  H04R3/04 ,  H04R29/008 ,  H04R2430/01 ,  H04R2499/11 ,  H04S1/002 ,  H04S7/301 ,  H04S2400/13

Abstract: Disclosed in the present specification are a multimedia apparatus for servicing an optimized sound depending on the surrounding environment and a method for processing an audio signal thereof. The method for processing an audio signal of the multimedia apparatus, according to the present invention, comprises the steps of: receiving an external test sound; analyzing the frequency properties of the received test sound; calculating a compensation value of the test sound according to the analyzed frequency properties; compensating an audio signal to be output, according to the calculated compensation value; and outputting the compensated audio signal.

公开(公告)号：US20170257715A1

公开(公告)日：2017-09-07

申请号：US15511226

申请日：2015-05-18

Applicant: LG ELECTRONICS INC.

Inventor： Sungtae LEE ,  Jinhong SHIN

IPC: H04R29/00 ,  H04N21/439 ,  H04R3/04 ,  H04N21/485

CPC classification number: H04R29/00 ,  H04N5/60 ,  H04N21/4394 ,  H04N21/4852 ,  H04R3/04 ,  H04R29/008 ,  H04R2430/01 ,  H04R2499/11 ,  H04S1/002 ,  H04S7/301 ,  H04S2400/13

Abstract: Disclosed in the present specification are a multimedia apparatus for servicing an optimized sound depending on the surrounding environment and a method for processing an audio signal thereof. The method for processing an audio signal of the multimedia apparatus, according to the present invention, comprises the steps of: receiving an external test sound; analyzing the frequency properties of the received test sound; calculating a compensation value of the test sound according to the analyzed frequency properties; compensating an audio signal to be output, according to the calculated compensation value; and outputting the compensated audio signal.

公开(公告)号：US20190239010A1

公开(公告)日：2019-08-01

申请号：US16379431

申请日：2019-04-09

Applicant: LG ELECTRONICS INC.

Inventor： Sungtae LEE ,  Jinhong SHIN

IPC: H04R29/00 ,  H04N21/439 ,  H04N21/485 ,  H04R3/04 ,  H04S7/00 ,  H04N5/60 ,  H04S1/00

CPC classification number: H04R29/00 ,  H04N5/60 ,  H04N21/4394 ,  H04N21/4852 ,  H04R3/04 ,  H04R29/008 ,  H04R2430/01 ,  H04R2499/11 ,  H04S1/002 ,  H04S7/301 ,  H04S2400/13

Abstract: Disclosed in the present specification are a multimedia apparatus for servicing an optimized sound depending on the surrounding environment and a method for processing an audio signal thereof. The method for processing an audio signal of the multimedia apparatus, according to the present invention, comprises the steps of: receiving an external test sound; analyzing the frequency properties of the received test sound; calculating a compensation value of the test sound according to the analyzed frequency properties; compensating an audio signal to be output, according to the calculated compensation value; and outputting the compensated audio signal.