DIGITAL BROADCAST RECEIVING DEVICE, AND DIGITAL BROADCAST RECEIVING METHOD

摘要

PROBLEM TO BE SOLVED: To preferentially video-display and audio-output an emergency earthquake prompt report, in a digital broadcast receiving device or a digital broadcast receiving method receiving an emergency earthquake flash transmitted via digital broadcast.SOLUTION: When an emergency earthquake flash is broadcast, digital broadcast signals are combined with emergency earthquake information signals, the ratio of the emergency earthquake information signals is controlled to be set higher, and broadcast video signals and broadcast audio signals of ordinary television broadcast are switched to the video and audio signals of the emergency earthquake flash by switches 128, 129. This has an effect of providing this digital broadcast receiving device that video-displays and audio-outputs the emergency earthquake flash at the highest priority or at the top level.