Mm-hmm.
There should be a signal uh something like a radio wave or a infrared light or a LED which can be used to change the different functionalities in the television if the user wants to uh change the channels or increase the volume he can change it.
Mm-hmm.
Now there should be some timer to set for viewing a particular a particular programme or switching on and off a uh a particular programme according to the user choice.