Patent ID: 11861256
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 18:
19. A display apparatus comprising:
at least one display module;
a first interface;
a second interface; and
a processor configured to:
repeatedly execute a first operation for detecting a first signal received through the first interface and a second operation for detecting a second signal received through the second interface,
based on the first signal being received through the first interface, cease repeated execution of the first operation and the second operation, disable the second interface, control the first signal to be transmitted to a second display apparatus, and control the at least one display module to display an image based on the first signal, and
based on the first signal not being received through the first interface, cease repeated execution of the first operation and the second operation, disable the first interface, activate the second interface, control the at least one display module to display the image based on the second signal received through the second interface, and control the second signal to be transmitted to a first display apparatus.