Patent ID: 8325277

Claim:
A display apparatus comprising: a display; a receiver which receives a broadcasting signal including a program of a data broadcasting channel having a first data format; a signal separation part which separates said broadcasting signal into video, audio and data components; an image processing part which is capable of processing programs having second data formats which are data formats of data broadcasting channels, and includes: a filter part which receives the data component separated from the broadcasting signal and determines whether the first data format matches one of the second data formats, and a decoder which decodes a separated data component into a viewable image, when it is determined that the first data format matches one of the second data formats; and a controller which controls the image processing part to display a message indicative of a format mismatch on the display if the first data format does not match any of the second data formats, wherein the controller generates a channel list of channels including one or more channels having the second data format and controls the image processing part to display the channel list on the display for selecting a channel in the channel list.