A
digital broadcasting system and a
data processing method are disclosed. A receiving
system of the
digital broadcasting system includes a
baseband processor, a first table handler, an audio / video processor, and a
content processor. The
baseband processor receives a broadcast
signal including mobile and main service data. The
mobile service data may configure an RS frame, and the RS frame may include
mobile service data for mobile audio and / or video
broadcasting, a first table describing at least one channel configuration information on the
mobile service data, and a second table transmitting content for data
casting service. The first table handler parses the first table from the RS frame, thereby acquiring at least one channel configuration information on the mobile service data. The audio / video processor extracts mobile service data of a
mobile broadcast program requested for viewing from the RS frame, by referring to the channel configuration information of the first table handler, and
decodes the extracted mobile service data, thereby outputting the decoded data to a speaker and / or a display screen. And, the
content processor parses the second table from the RS frame to extract content, and processes the extracted content based upon an information associated with the extracted content.