DATACAST INFORMATION CONTROLLER, DATACAST INFORMATION DISPLAY SYSTEM, DATACAST INFORMATION CONTROL METHOD AND COMPUTER-READABLE RECORDING MEDIUM

摘要

Disclosed is that datacast information from at least one or more broadcast station is searched for information that a user wants to view and searched information is presented to the user in a manner desired by the user. A datacast information controller includes a content storage unit storing datacast information obtained by splitting a broadcast radio wave, a keyword comparison unit determining whether the datacast information includes a specified keyword, a broadcast information storage unit storing datacast information that includes the keyword detected beforehand, a broadcast information comparison unit comparing datacast information determined to include the keyword with datacast information being stored in the broadcast information storage unit and including the same keyword, and a notification instruction unit instructing to display the determined datacast information in a specified manner of notification if the comparison shows that the determined datacast information does not match the datacast information including the same keyword.