Device and method for generating feedback signal

摘要

A method for generating feedback signal in a device includes steps of receiving user input; tuning a channel according to the user input; decoding channel signals; counting a period; detecting whether the device receives television signals; detecting whether an interrupt instruction is received if the device does not receive the television signals; generating a feedback signal according to the interrupt instruction, and transmitting the feedback signal to a media server if the interrupt instruction is received.