DIGITAL BROADCAST RECEIVER APPARATUS AND DIGITAL BROADCAST RECEPTION METHOD
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United States of America Patent
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Issued Date -
Apr 18, 2013
app pub date -
Feb 28, 2011
filing date -
May 10, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
This invention provides detailed operations of a transmitter apparatus and a receiver apparatus that are capable of reproducing, possibly without delays, up-to-the minute earthquake reports conveyed via digital broadcasts. There are included a receiving unit for receiving the conveyed signal; a broadcast modulating unit for demodulating the digital broadcast signal from the conveyed signal received by the receiving unit; an emergency alarm broadcast activation flag detecting unit for detecting the emergency alarm broadcast activation flag from the conveyed signal received by the receiving unit; and an earthquake movement alarm information demodulating unit for demodulating the earthquake movement alarm information signal from the conveyed signal received by the receiving unit.
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