ISDB Television
In Japan and Brazil, ISDB (similar to DVB) is used, and was specifically designed with physical RF segments that could be split to use for different subchannels.
Read more about this topic: Digital Subchannel
Famous quotes containing the word television:
“All television ever did was shrink the demand for ordinary movies. The demand for extraordinary movies increased. If any one thing is wrong with the movie industry today, it is the unrelenting effort to astonish.”
—Clive James (b. 1939)