Patent ID: 8281344
Filing Date: 2012-10-02
Classification: H04N

Abstract:
1. A method comprising: a first computer system generating and sending a first instruction to a second computer system via a network, wherein the second computer system is coupled to a digital projector and configured to receive digital content of a playlist, wherein the playlist is running when the second computer system receives the first instruction; the second computer system interrupting the running playlist in response to the second computer system receiving the first instruction; the first computer system displaying an interface before the first computer sends the first instruction, wherein the interface comprises a first button, a run time that indicates a duration of the playlist, and a running time that indicates an elapsed time of the playlist; the first computer transmitting the first instruction in response to user activation of the first button; the first computer system generating and sending a second instruction to the second computer system via the network after the first computer system sends the first instruction; the second computer system resuming the playlist in response to the second computer system receiving the second instruction; the second computer system digitally rewinds the digital content of the playlist to a restart time before the interruption in response to receiving the second instruction; the second computer resumes the playlist at the restart time; the first computer displaying a dialog box comprising a field into which the restart time can be entered in response to the user activation of the first button.