Patent ID: 11868580
Assignee: LG ELECTRONICS INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 6:
7. A display device capable of connecting to a mobile terminal, wirelessly, the display device comprising:
a display;
a wireless signal input unit configured to perform a data communication with the mobile terminal wirelessly; and
a controller coupled with the wireless signal input unit and the display, wherein the controller is configured to:
transmit, to the mobile terminal, information representing a landscape mode or a portrait mode of the display device through the wireless signal input unit,
receive, from the mobile terminal, a first image data corresponding to an image being displayed on the mobile terminal through the wireless signal input unit if the mobile terminal is in the landscape mode and the display device is in the landscape mode,
display, on the display, a first mirroring image based on the first image data,
receive, from the mobile terminal, a second image data corresponding to the image being displayed on the mobile terminal, a first margin, and a second margin through the wireless signal input unit if the mobile terminal is in the portrait mode and the display device is in the landscape mode,
display, on the display, a second mirroring image based on the second image data, a first margin image located on a left side of the second mirroring image based on the first margin, and a second margin image located on a right side of the second mirroring image based on the second margin,
receive, from the mobile terminal, a third image data corresponding to the image being displayed on the mobile terminal, a third margin and a fourth margin through the wireless signal input unit if the mobile terminal is the landscape mode and the display device is in the portrait mode, and
display, on the display, a third mirroring image based on the third image data, a third margin image located on an upper side of the third mirroring image based on the third margin, and a fourth margin image located on a lower side of the third mirroring image based on the fourth margin,
wherein the first margin, the second margin, the third margin and the fourth margin are based on the transmitted information.