Invention Grant
US07770194B2 Information receiving device and its method, and information transmission device and its method 有权
信息接收装置及其方法,信息传输装置及其方法

Information receiving device and its method, and information transmission device and its method
Abstract:
The present invention makes viewers surely view commercial programs.When a commercial program is broadcasted and displayed on a display (7A), a viewer is requested a response. The viewer operates a prescribed key in the ten key (32) of a remote controller (31) for response. If the viewer responds to the response request of the commercial program, points are added to a smart card (10). The viewer can view a pay program using the points recorded in the smart card (10).
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