公开(公告)号：US20200336857A1

公开(公告)日：2020-10-22

申请号：US16737713

申请日：2020-01-08

Applicant: LG ELECTRONICS INC.

Inventor： Tae Young KIM ,  Tae Jin PARK ,  Si Jin KIM ,  Eun Jung LEE ,  Soon Hyung HWANG ,  Hyo Rim KIM ,  Min Jae KIM ,  Hyo Sung KIM

IPC: H04S7/00 ,  H04R5/02 ,  H04R5/04 ,  H04S3/00

Abstract: The audio device according to the present disclosure may include a mixer that adjusts the number of channels of an inputted audio signal based on the number of speakers connected, a transmitter that transmits a test audio signal for speaker setup, to at least one speaker among the plurality of speakers, a feedback receiver that receives a signal of the outputted audio, a controller that determines an output time difference between the plurality of speakers, based on the signal of the outputted audio, and a post-processor that adds an output delay signal to the audio signal of at least one channel of a multi-channel audio signal provided to the plurality of speakers so as to synchronize the outputs of the plurality of speakers, based on the determined output time difference.

公开(公告)号：US20240334020A1

公开(公告)日：2024-10-03

申请号：US18337995

申请日：2023-06-20

Applicant: LG ELECTRONICS INC.

Inventor： Sang Hun KIM ,  Hyo Jeong JEONG ,  Tae Young KIM ,  Tae Jin PARK ,  Hyung Woo PARK

IPC: H04N21/485

CPC classification number: H04N21/4852

Abstract: An electronic device comprises a speaker; a wireless communication interface configured to communicate with an external device, wirelessly; and a controller configured to transmit a sound source to the speaker, transmit the sound source to the external device through the wireless communication interface, obtain a first audio corresponding to the sound source output through the speaker and a second audio corresponding to the sound source output through the external device, and control an EQ (Equalizer) mode of the external device based on a comparison result between the first audio and the second audio, or output a calibrated sound source to the speaker.

公开(公告)号：US20240411509A1

公开(公告)日：2024-12-12

申请号：US18521679

申请日：2023-11-28

Applicant: LG ELECTRONICS INC.

Inventor： Tae Young KIM ,  Tae Jin PARK ,  Hyung Woo PARK ,  Sang Hun KIM ,  Eun Jung LEE ,  Hyo Jeong JEONG

IPC: G06F3/16 ,  H04S7/00

Abstract: An electronic device according to an embodiment of the present disclosure may comprise a speaker, a wireless communication interface configured to communicate with an external speaker and a controller configured to acquire a first output information of the speaker and a second output information of the external speaker, and based on the first output information and the second output information, output a first audio signal to the speaker and transmit a second audio signal to the external speaker through the wireless communication interface.