RECEIVER AND TRANSMITTER OF EARLY WARNING IN DIGITAL TERRESTRIAL TELEVISION BROADCASTING, AND TRANSMISSION SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a receiver and a transmitter of an early warning in digital terrestrial television broadcasting, and to provide a transmission system.

SOLUTION: The receiver 1 includes: a transmission control signal extraction means 9 which is prescribed so that message information storing an early warning including a flag for identifying the presence of the early warning and a signal identifier identifying the kind of the early warning is transmitted by a transmission control signal and which is configured so as to receive a digital terrestrial television broadcasting wave and extract the transmission control signal; and a detailed information analysis means 13 for discriminating a plurality of kinds of information for identifying a signal of the message information included in the transmission control signal and analyzing the content of the early warning of the discriminated kind.

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