公开(公告)号：US20230041881A1

公开(公告)日：2023-02-09

申请号：US17791375

申请日：2020-01-07

Applicant: LG ELECTRONICS INC.

Inventor： Kwan Hee SEO ,  Obong AN ,  Mi Yeon KWON ,  Kyung Ryun LEE

IPC: H04N21/422

Abstract: Disclosed are a display device and a remote controller controlling same. The display device comprises a communication unit for receiving a request packet periodically transmitted from the remote controller including a plurality of buttons, wherein the request packet includes an event associated with a first button among the plurality of buttons; an identification unit for periodically identifying whether the request packet is received within a first time section; and a control unit for, when periodic reception of the request packet is stopped within the first time section, controlling the operation of the display device to forcibly perform a release event of the first button.

公开(公告)号：US20230041589A1

公开(公告)日：2023-02-09

申请号：US17791312

申请日：2020-01-09

Applicant: LG ELECTRONICS INC.

Inventor： Seongwoon SEOL ,  Kyung Ryun LEE ,  Eunyoung CHO

IPC: H04N21/422

Abstract: A display device and a method for controlling same are disclosed. The display device compares device information of an external electronic device stored in the display device with device information transmitted by the external electronic device, thereby being capable of accurately recognizing a change in the external electronic device communicatively connected with the display device in a state in which the display device is turned off.