公开(公告)号：US20240223680A1

公开(公告)日：2024-07-04

申请号：US18558477

申请日：2021-06-01

Applicant: LG ELECTRONICS INC.

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

IPC: H04L69/164 ,  H04N21/4363 ,  H04N21/6375

CPC classification number: H04L69/164 ,  H04N21/4363 ,  H04N21/6375

Abstract: A display device according to an embodiment of the present disclosure may comprise: a display unit; a wireless communication unit configured to communicate wirelessly with a mobile terminal; an external device interface unit configured to provide a wired connection with the router to wirelessly receive User Datagram Protocol (UDP) packet from the mobile terminal; and a control unit configured to: change the wired connection with the router to a wireless connection when a missing state of the UDP packet is detected based on the UDP packet received from the router, and receive the UDP packet from the router through the wireless communication unit.

公开(公告)号：US20240231744A1

公开(公告)日：2024-07-11

申请号：US18565445

申请日：2021-06-03

Applicant: LG ELECTRONICS INC.

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

IPC: G06F3/14 ,  G06T3/60

CPC classification number: G06F3/1454 ,  G06T3/60

Abstract: The present disclosure is a display device comprises a communication unit configured to communicate with an external device, a display unit, a control unit configured to receive video data from the external device through the communication unit, and output mirrored video data through the display unit based on whether the video data is rotated and a screen mode of the display device.

公开(公告)号：US20230036884A1

公开(公告)日：2023-02-02

申请号：US17758569

申请日：2020-01-09

Applicant: LG ELECTRONICS INC.

Inventor： Jeonghwan KWON ,  Donghee HAN

IPC: G08B5/22

Abstract: Provided is a display device in which a display completes preparation for outputting an alarm before an alarm output time. The display device comprises a housing, a display, a roller accommodated in the housing to rotate to wind or unwind the display, and a controller configured to control the roller such that the display is drawn out of the housing before a predetermined time of a set alarm time and to output an alarm at the alarm time.

公开(公告)号：US20210334060A1

公开(公告)日：2021-10-28

申请号：US17008232

申请日：2020-08-31

Applicant: LG ELECTRONICS INC.

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

IPC: G06F3/14 ,  H04W76/10 ,  H04W12/06 ,  H04L9/30 ,  H04W12/00

Abstract: A wireless device according to an embodiment of the present disclosure may receive a mirroring request for a screen sharing service from an external device, may determine whether a transmission condition of a content image is satisfied according to the received mirroring request, and, when the transmission condition is satisfied, to transmit content image data corresponding to the content image and OSD image data corresponding to an OSD image to the external device through a wireless communication interface.

公开(公告)号：US20240276063A1

公开(公告)日：2024-08-15

申请号：US18566974

申请日：2021-06-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/4402 ,  G06F3/14 ,  H04L65/403

CPC classification number: H04N21/440263 ,  G06F3/1454 ,  H04L65/403

Abstract: A wireless device for providing a screen sharing service with an external apparatus according to an embodiment of the present invention comprises: a wireless communication unit for receiving an image signal corresponding to a source image that the external apparatus is displaying: a display unit for displaying a mirroring image on the basis of the image signal; and a processor for controlling the display unit and the wireless communication unit. The processor can receive, from the external apparatus, a first message inquiring about support for an image quality setting function for the image being displayed by the external apparatus, and transmit a second message to the external apparatus in response to the first message, wherein the second message includes a response to the inquiry about whether the image setting function is supported.

公开(公告)号：US20240007706A1

公开(公告)日：2024-01-04

申请号：US18038308

申请日：2020-11-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/4363 ,  H04N21/4408 ,  H04N21/41

CPC classification number: H04N21/4363 ,  H04N21/4408 ,  H04N21/4104

Abstract: The present disclosure relates to a display device and an operating method thereof, which improve a problem in which a screen is not output when operating as a receiver after operating as an HDCP repeater, the display device comprises a display unit and a control unit configured to: receive a signal from a first external device and transmit the signal to a second external device so that an image according to the signal received from the first external device is output from the second external device, wherein the control unit is further configured to transmit a virtual ID to the first external device if the second external device is not connected.

公开(公告)号：US20230274684A1

公开(公告)日：2023-08-31

申请号：US17714784

申请日：2022-04-06

Applicant: LG ELECTRONICS INC.

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

IPC: G09G3/20

CPC classification number: G09G3/2092 ,  G09G2370/16 ,  G09G2354/00 ,  G09G2340/04

Abstract: A display device comprises a wireless communication interface configured to receive, from a terminal, an image signal corresponding to a source image which is being displayed by the terminal, a display configured to operate in a landscape posture mode or a portrait posture mode, and a controller configured to determine a display direction of the received image signal when the display operates in the portrait posture mode and to display a mirrored image in a portrait direction on the display based on the image signal when the display direction of the image signal is a portrait direction.

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.