| 摘要 |
A method for controlling contents viewing in an internet protocol television (IPTV) receiver, the method comprises receiving contents and service discovery information from a external server, wherein the service discovery information includes rating system information defining a rating system structure of a region in which the external server is located, extracting the rating system information from the received service discovery information, storing the extracted rating system information, and controlling viewing of the received contents according to a user's selection, wherein the user's selection is based on the stored rating system information.
|
