公开(公告)号：US20220417607A1

公开(公告)日：2022-12-29

申请号：US17778120

申请日：2019-11-26

Applicant: LG ELECTRONICS INC.

Inventor： Changbum KOO ,  Dahee KIM ,  Kwangwoo HEO ,  Jongho HONG

IPC: H04N21/488 ,  H04N21/4722

Abstract: The present disclosure relates to a display device and a display system for providing lyrics when reproducing music of the external device, regardless of a connection state of an external device. The display device includes: a display; a controller configured to receive a music reproduction command through an external device; and an audio output interface configured to output music received from the external device, wherein, when the controller receives the music reproduction command, the controller is configured to request lyric information to the external device, and when the controller receives the lyric information from the external device, the controller is configured to display lyrics through the display while outputting the music.

公开(公告)号：US20230389089A1

公开(公告)日：2023-11-30

申请号：US17890658

申请日：2022-08-18

Applicant: LG ELECTRONICS INC.

Inventor： Kwangwoo HEO ,  Dahee KIM

IPC: H04W76/10 ,  H04W4/80 ,  G08C17/02

CPC classification number: H04W76/10 ,  H04W4/80 ,  G08C17/02

Abstract: According to an embodiment of the present disclosure, a terminal may include a display; a Near Field Communication (NFC) circuit configured to perform NFC communication with a remote control device of a display device; a Bluetooth circuit; and a processor configured to transmit, to the remote control device, an NFC tagging signal, and transmit, to the display device, a request for the display device to establish Bluetooth connection with a selected external device that is Bluetooth-connected to the terminal in response to the NFC tagging signal.