Abstract: A mobile terminal according to an embodiment of the present disclosure may comprise a NFC module configured to transmit a Near Field Communication (NFC) tagging signal to a remote control device and receive wireless connection information in response to the tagging signal, a Wi-Fi module configured to perform a Wi-Fi connection with a display device using the wireless connection information, and a processor configured to transmit an action request for interworking with the mobile terminal to the display device if the mobile terminal is connected to the display device via Wi-Fi.

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.

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.

Abstract: The present invention relates to an image display device. An image display device according to an embodiment of the present invention comprises: a display; an interface for exchanging data with a mobile terminal; and a controller for performing control such that a device connection application item is displayed, an image including server information is displayed so as to be captured using the mobile terminal, on the basis of the selection of the device connection application item, pairing with the mobile terminal is then performed, and when the pairing is completed, an object representing the paired mobile terminal is displayed. Accordingly, pairing between the mobile terminal and the image display device can be simply and easily performed.

Abstract: The present invention relates to an image display device. An image display device according to an embodiment of the present invention comprises: a display; an interface for exchanging data with a mobile terminal; and a controller for performing control such that a device connection application item is displayed, an image including server information is displayed so as to be captured using the mobile terminal, on the basis of the selection of the device connection application item, pairing with the mobile terminal is then performed, and when the pairing is completed, an object representing the paired mobile terminal is displayed. Accordingly, pairing between the mobile terminal and the image display device can be simply and easily performed.