| 摘要 |
A data processing system for controlling a display. The system comprises a control unit connected to the display and a communication device connected via a communication link to the control unit. The control unit comprises a communication unit and a converter. The communication device is arranged to send messages via the communication link to the communication unit of the control unit. The converter is arranged to convert the messages to instructions relating to content items. The display is arranged to display the content items according to the instructions from the control unit. The content items contain advertisements and the messages controlling the display of the content may be sent per SMS messages. Content may be sent per MMS messages. The communication device may comprise a cellular phone and the communication unit may comprise a SIM card.
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