公开(公告)号：US12081959B2

公开(公告)日：2024-09-03

申请号：US17440141

申请日：2019-08-27

Applicant: LG ELECTRONICS INC.

Inventor： Eunjung Lee ,  Sijin Kim ,  Hyorim Kim

IPC: H04S7/00 ,  H04R5/02 ,  H04R29/00

CPC classification number: H04S7/30 ,  H04R5/02 ,  H04R29/001 ,  H04R2420/07 ,  H04R2499/15 ,  H04S2400/13

Abstract: The present disclosure relates to a display device in which a volume balance is automatically adjusted and a surround sound system. The display device includes an audio output interface, a wireless communication interface connected to at least one external speaker, and a controller configured to the audio output interface and the external speaker to output a sound, wherein the controller controls a volume of the external speaker according to a level of a sound output from the audio output interface.

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：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：US10560654B2

公开(公告)日：2020-02-11

申请号：US15710762

申请日：2017-09-20

Applicant: LG ELECTRONICS INC.

Inventor： Eunjung Lee ,  Taeyoung Kim ,  Minjae Kim ,  Sijin Kim

IPC: H04N5/64 ,  H04N5/33 ,  H04N7/06

Abstract: A display device includes a display unit, a Bluetooth module configured to perform Bluetooth communication with a remote control device or a mobile terminal, an IR module configured to receive an IR signal from the remote control device, and a controller configured to control the display unit, the Bluetooth module and the IR module. The controller may transmit, to the remote control device, a Bluetooth connection stop request signal for breaking Bluetooth connection with the remote control device, if the display device enters a speaker mode for outputting audio played by the mobile terminal.

公开(公告)号：US12052473B2

公开(公告)日：2024-07-30

申请号：US17312041

申请日：2019-01-15

Applicant: LG ELECTRONICS INC.

Inventor： Eunjung Lee ,  Minjae Kim ,  Sijin Kim ,  Taeyoung Kim

IPC: H04N7/18 ,  G06F3/14 ,  G06F3/16 ,  H04N21/4363 ,  H04N21/472

CPC classification number: H04N21/47217 ,  G06F3/1454 ,  G06F3/162 ,  H04N21/43637

Abstract: The present invention is to provide an image display device capable of performing various functions in association with a mobile terminal such as a smartphone or the like, and a method for controlling the same. The image display device includes a display unit, an audio output unit, a wireless communication module for a communication between a mobile terminal and a remote controller, a controller that perform control to establish a first communication connection with the mobile terminal in response to a first communication connection request received through the wireless communication module from the mobile terminal playing first content, receive the first content from the mobile terminal through a first communication and output the first content through the audio output unit, and display a user interface for controlling playback of the first content of the mobile terminal on the display unit.

公开(公告)号：US11275552B2

公开(公告)日：2022-03-15

申请号：US16752501

申请日：2020-01-24

Applicant: LG ELECTRONICS INC.

Inventor： Taeyoung Kim ,  Sijin Kim ,  Eunjung Lee ,  Minjae Kim

IPC: G06F3/16 ,  H04R3/12 ,  H04R1/26

Abstract: A display device is provided to adjust sound balance between an internal speaker of the display device and an external speaker connected with the display device such that a user effectively feels a 3D sound effect. The display device includes a display, an audio output unit configured to output a sound, a wireless communication unit connected with at least one external speaker, and a controller configured to adjust speaker balance between the sound output from the audio output unit and a sound output from the external speaker.

公开(公告)号：US10459511B2

公开(公告)日：2019-10-29

申请号：US15891733

申请日：2018-02-08

Applicant: LG ELECTRONICS INC.

Inventor： Sangrok Lee ,  Sunho Hwang ,  Kwangseob Jeong ,  Sijin Kim ,  Eunjung Lee

IPC: G06F1/3234 ,  H04N21/443

Abstract: Provided is a display device. The display device includes a wireless communication unit configured to transmit/receive a packet according to a wireless communication manner, a storage unit configured to store information of at least one wake-up registration device, and a controller configured to allow the wireless communication unit to operate in a wake-up mode when power of the display device is turned off. The wireless communication unit outputs a first packet including information of the display device as operating in the wake-up mode, receives a second packet corresponding to a response of the outputted first packet, and turns on the power of the display device on the basis of the received second packet.