| 主权项 |
1. Audio video device (AVD) comprising:
processor configured for controlling a video display, the video display configured for presenting demanded images under control of the processor; computer readable storage medium with instructions executable by the processor to:
receive a real time broadcast program in a channel;receive at least a first token embedded within the program;present a prompt on the display for a viewer to acknowledge the first token;receive a viewer acknowledgement of the first token;send the viewer acknowledgement to a program source;in response to the viewer acknowledgement being received by the program source, receive back from the source in the channel in which the real time broadcast program was received augmented programming, the augmented programming including at least video content presentable on the video display; andpresent on the display the augmented programming in lieu of the real time broadcast program or combining the augmented programming with the real time broadcast program to establish a composite stream that is presented on the display, wherein the first token instructs the processor to collect a series of sub-tokens broadcast in a defined order at periodic intervals in the real time broadcast program, the processor configured with instructions to execute at least one of:collecting the series of sub-tokens and return acknowledgements of each sub-token, the acknowledgements including information decoded from the sub-tokens; and/ordecoding the tokens into numeric strings that are presented on the display and that the user must reenter to acknowledge. |
