公开(公告)号：US11665397B2

公开(公告)日：2023-05-30

申请号：US17322731

申请日：2021-05-17

Applicant: LG ELECTRONICS INC.

Inventor： Donghee Han ,  Sijin Kim ,  Taeyoung Kim ,  Soonhyung Hwang ,  Hyorim Kim ,  Minjae Kim

IPC: H04N21/442 ,  H04W4/80 ,  H04N21/41 ,  H04N21/422 ,  H04N21/485

CPC classification number: H04N21/44209 ,  H04N21/41265 ,  H04N21/42222 ,  H04N21/4852 ,  H04W4/80

Abstract: The present disclosure relates to an image display apparatus and a method thereof. The image display apparatus according to an embodiment of the present disclosure comprises: a display; an external device interface configured to perform short-range communication; and a controller configured to: when the number of external devices communicatively connected with the image display apparatus is one, or when a bandwidth usage for the short-range communication is less than a predetermined reference, transmit an entire signal to the one external device, when the number of the external devices is two or more, and the bandwidth usage is greater than or equal to the predetermined reference, acquire a plurality of channel signals from the entire signal; transmit a first channel signal to a first external device among the external devices; and transmit a second channel signal to a second external device among the external devices.

公开(公告)号：US11089149B2

公开(公告)日：2021-08-10

申请号：US16819310

申请日：2020-03-16

Applicant: LG ELECTRONICS INC.

Inventor： Soonhyung Hwang ,  Sijin Kim

IPC: H04B1/20 ,  H04M11/00 ,  H04M1/72466 ,  H04W4/80 ,  H04W8/00

Abstract: A display device includes a short-range communication unit to receive a search request signal from a mobile terminal and receive a voice signal from the mobile terminal after receiving the search request signal; and a display unit to display a result searched based on the voice signal.

公开(公告)号：US12143682B2

公开(公告)日：2024-11-12

申请号：US17418632

申请日：2019-05-20

Applicant: LG ELECTRONICS INC.

Inventor： Eunjung Lee ,  Soonhyung Hwang ,  Janghee Lee

IPC: H04N21/485 ,  H04N21/4363 ,  H04N21/482 ,  H04N21/488

Abstract: Disclosed herein is a display device for more appropriately providing a surround effect. The display device may include a display configured to display a video, an audio output interface configured to output sound, a wireless communication interface configured to establish Bluetooth connection with at least one external speaker, and a controller configured to control an audio mode to a surround mode or a non-surround mode according to the video.