Television-signal receiver and receiving method
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United States of America Patent
Stats
-
Sep 11, 2012
Grant Date -
Jan 31, 2008
app pub date -
Jul 19, 2007
filing date -
Jul 25, 2006
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A television-signal receiver includes: a tuner receiving a television signal; a video demodulation unit for an analog broadcast received by the tuner; an audio demodulation unit for the analog broadcast received by the tuner; a data demodulation unit for a digital broadcast received by the tuner; a channel-selection controller that controls a channel received by the tuner and is capable of presetting the receive channel; and a determination unit that determine a country or region where the tuner receives the broadcasts, based on a receive result by each channel-selection frequency in the tuner, an analysis result of a blanking signal included in a video signal demodulated in the video demodulation unit, an analysis result of data demodulated in the data demodulation unit, and a demodulation result in the audio demodulation unit.
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Family
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Cited Art Landscape
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