Patent ID: 7979876
Filing Date: 2011-07-12
Classification: H04H,H04N

Abstract:
1. A receiver comprising: a receiving section for receiving a first communication signal constituting contents through a first communication system; a transmitting and receiving section requesting a transmission of a second communication signal containing release information and a screen data, and receiving said second communication signal through a second communication system enabling bi-directional communications; a display signal generation section for converting said screen data received from said second communication system into a display signal; a matching correlation detection section for making a judgment as to whether or not said release information has a predetermined matching correlation with limitation information for limiting a normal output of said contents; and an output section refraining from normally outputting at least one portion of said contents when said predetermined matching correlation is not detected, and outputting said contents normally when said predetermined matching correlation is detected, said output section supplied with said display signal to output said screen data.