公开(公告)号：US20210311685A1

公开(公告)日：2021-10-07

申请号：US16914237

申请日：2020-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Byounghyun SHIN ,  Eunjung LEE ,  Jinseong KIM ,  Kyungnam BAE ,  Jeonghwan KWON

IPC: G06F3/14 ,  H04L29/06 ,  H04W4/80 ,  H04W36/00 ,  H04W36/16

Abstract: Disclosed herein is a wireless device including a display, a wireless communication interface configured to wirelessly perform communication with an external device, and a processor configured to activate any one of a first connection mode in which connection with the external device is established through an access point or a second connection mode in which direct connection with the external device is established, based on a network environment and receive, from the external device, image data corresponding to a source image being displayed on the external device according to the activated connection mode and display, on the display, a mirroring image based on the received image data.

公开(公告)号：US20210303252A1

公开(公告)日：2021-09-30

申请号：US16893222

申请日：2020-06-04

Applicant: LG Electronics Inc.

Inventor： Kyungnam BAE ,  Jeonghwan KWON ,  Eunjung LEE ,  Jinseong KIM ,  Byounghyun SHIN ,  Hyosung KIM

IPC: G06F3/14 ,  H04N21/41

Abstract: Provided are a display device and an operating method thereof. The display device includes a wireless communication interface configured to receive image data from an external device, a display configured to output a screen of the external device by using the image data, and a controller configured to operate in a delay off mode or a delay on mode to minimize a delay of screen output while outputting the screen of the external device.

公开(公告)号：US20190238939A1

公开(公告)日：2019-08-01

申请号：US16327762

申请日：2016-09-07

Applicant: LG ELECTRONICS INC.

Inventor： Jeonghwan KWON ,  Sunho HWANG ,  Kyungnam BAE

IPC: H04N21/4402 ,  H04N21/41 ,  H04N21/61 ,  H04N21/442

CPC classification number: H04N21/440263 ,  H04N21/258 ,  H04N21/4126 ,  H04N21/44209 ,  H04N21/6125 ,  H04N21/6131

Abstract: An image display device includes: a wireless communication unit configured to communicate with a source device; and a controller configured to control the wireless communication unit to receive an image transmitted from the source device, wherein a resolution of the image transmitted from the source device is determined based on a channel condition of the wireless communication unit, and wherein the controller controls the channel condition of the wireless communication unit, such that the image transmitted from the source device has a specific resolution.

公开(公告)号：US20250021290A1

公开(公告)日：2025-01-16

申请号：US18711474

申请日：2021-11-19

Applicant: LG ELECTRONICS INC.

Inventor： Hyojeong JEONG ,  Taejin PARK ,  Eunjung LEE ,  Kyungnam BAE ,  Byungil MUN ,  Byounghyun SHIN ,  Jeonghwan KWON

IPC: G06F3/14 ,  G06F3/0484 ,  G06F3/16

Abstract: A display device according to an embodiment of the present invention may comprise: a wireless communication unit for performing wireless communication with a mobile terminal; a display unit for displaying a mirroring image based on an image displayed by the mobile terminal; and a control unit for receiving a user input signal while displaying the mirroring image, and transmitting a user input back channel (UIBC) trigger to the mobile terminal through the wireless communication unit when the received user input signal is determined as the UIBC trigger for execution of a UIBC function.

公开(公告)号：US20240319958A1

公开(公告)日：2024-09-26

申请号：US18575546

申请日：2021-08-02

Applicant: LG ELECTRONICS INC.

Inventor： Hyojeong JEONG ,  Eunjung LEE ,  Taeyoung KIM ,  Kyungnam BAE ,  Byounghyun SHIN ,  Jeonghwan KWON

IPC: G06F3/16

CPC classification number: G06F3/165

Abstract: The present disclosure is to solve a problem that, when sound is not output because a sound output device is changed, this is mistaken as a defect of a display apparatus, and the present disclosure may comprise: a display which outputs an image; an audio output unit which outputs sound according to the image through an internal speaker, a wired connection device, or a wireless connection device; and a control unit which obtains audio through a microphone when a connection with the wireless connection device is released, and outputs a message requesting confirmation of settings of the sound output device on the basis of a change in audio volume level.

公开(公告)号：US20240281191A1

公开(公告)日：2024-08-22

申请号：US18569095

申请日：2021-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Eunjung LEE ,  Hyojeong JEONG ,  Kyungnam BAE ,  Byounghyun SHIN ,  Jeonghwan KWON

IPC: G06F3/14 ,  H04N21/41 ,  H04N21/485

CPC classification number: G06F3/1454 ,  H04N21/4122 ,  H04N21/485

Abstract: A display device mirroring a second screen transmitted from a source device comprises a communication unit, a display unit, and a controller configured to output external input source information of at least one of the source device or the display device when user input to change an external input source is received and to output an external input source screen corresponding to the user input of the external input source information.

公开(公告)号：US20240036802A1

公开(公告)日：2024-02-01

申请号：US18017633

申请日：2020-07-24

Applicant: LG ELECTRONICS INC.

Inventor： Eunjung LEE ,  Jinseong KIM ,  Kyungnam BAE ,  Byounghyun SHIN ,  Jeonghwan KWON ,  Taejin PARK

IPC: G06F3/14 ,  G09G3/00

CPC classification number: G06F3/1454 ,  G09G3/00 ,  G09G2370/16 ,  G09G2370/04 ,  G09G2340/0492

Abstract: Provided is a display device comprising: a wireless communication unit connected to a user terminal; a display; and a processor which transmits screen mode data of the display to the user terminal by means of the wireless communication unit, receives, from the user terminal, output video data based on the screen mode data, and displays the received output video data on the display.

公开(公告)号：US20230176705A1

公开(公告)日：2023-06-08

申请号：US17647078

申请日：2022-01-05

Applicant: LG ELECTRONICS INC.

Inventor： Jeonghwan KWON ,  Kyungnam BAE ,  Taejin PARK ,  Eunjung LEE ,  Hyojeong JEONG ,  Donghee LEE ,  Byounghyun SHIN

IPC: G06F3/0482 ,  H04N21/41 ,  G06F3/04812 ,  G06F3/0354

CPC classification number: G06F3/0482 ,  H04N21/4122 ,  G06F3/04812 ,  G06F3/03543 ,  G06F3/03547

Abstract: According to an embodiment of the present disclosure, a display device may include a wireless communication unit configured to wirelessly receive a first video signal based on a first video being displayed by a terminal, a display unit configured to display a first mirroring video based on the first video signal, and a control unit configured to receive a user input while the first mirroring video is being displayed, and transmit, to the terminal, a packet that does not include a mouse cursor parameter for requesting coordinates of a mouse cursor when the received user input is a touch input.

公开(公告)号：US20210327326A1

公开(公告)日：2021-10-21

申请号：US17008261

申请日：2020-08-31

Applicant: LG ELECTRONICS INC.

Inventor： Jeonghwan KWON ,  Eunjung LEE ,  Jinseong KIM ,  Kyungnam BAE ,  Byounghyun SHIN

IPC: G09G3/20 ,  H04N21/41 ,  H04N21/422

Abstract: Provided are a display device and an operating method therefor. The display device include a user input interface configured to receive a signal from a remote control device, a wireless communication interface configured to receive image data from an external device and control data of the external device, a display configured to output a screen of the external device by using the received image data, and a controller configured to control the display to change a pointer display mode of the remote control device based on the control data of the external device received while outputting the screen of the external device.

公开(公告)号：US20200319835A1

公开(公告)日：2020-10-08

申请号：US16303777

申请日：2016-06-13

Applicant: LG ELECTRONICS INC.

Inventor： Kyungnam BAE

IPC: G06F3/14 ,  H04N21/44 ,  H04N21/4402 ,  H04N21/436

Abstract: A display device according to an embodiment of the present invention comprises: a network interface unit for connecting the display unit to a terminal; a decoder for decoding encoded data received from the terminal; a display unit; and a control unit for receiving, from the terminal, the encoded data comprising a plurality of integrally encoded content images, performing control such that the decoder decodes the encoded data, extracting each of the plurality of content images from decoded data generated as a result of the decoding, and performing control such that the display unit displays each of the extracted images.