Abstract:
The communication device is installed in a predetermined space. The communication device receives and displays content distributed only within a variable available viewing time. The communication device includes an available viewing time calculation unit configured to calculate the available viewing time, a replay time calculation unit configured to calculate the replay time needed to replay predetermined content, a warning determination unit configured to compare the replay time and the available viewing time and generate warning information when the replay time exceeds the available viewing time, and a display unit configured to display the warning information generated by the warning determination unit.