Patent ID: 11954400
Assignee: ROKU, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 12:
13. A non-transitory computer-readable medium with instructions stored thereon that, when executed by at least one computing device, cause the at least one computing device to perform operations comprising:
receiving a request from a remote control device to execute an action with respect to a display device;
executing the action with respect to the display device, wherein executing the action changes audio output by a speaker coupled to the display device;
transmitting instructions to the remote control device to detect the audio output by the speaker; and
determining that the display device is operational, in response to receiving an affirmative message from the remote control device indicating that the display device successfully executed the action by detecting an attribute associated with the audio output by the speaker.