Patent ID: 11863600
Assignee: DROPBOX, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 15:
16. The one or more non-transitory computer-readable media of claim 13, wherein:
the user interaction with the graphical user interface displayed by the first client device comprises an instruction to:
affect video playback,
add an annotation to the video data,
enter/exit stealth mode,
enter/exit the asynchronous mode, or
enter/exit drawing suppression mode; and

the one or more sequences of instructions further comprise instructions which, when executed by the one or more processors, cause, in response to receiving the user interaction information, the one or more processors to:
request, from a session master, permission tofollow the instruction; and
receive, from the session master, permission tofollow the instruction,
wherein the one or more processors transmit the user interaction information in response to receiving the permission to follow the instruction.