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Program and System Information Protocol
The
Program and System Information Protocol
(
PSIP
) is the MPEG and privately defined
program-specific information
originally defined by
General Instrument
for the
DigiCipher 2
system and later extended for the
ATSC
digital television system for carrying
metadata
about each
channel
in the
broadcast
MPEG transport stream
of a
television station
and for publishing information about television programs so that viewers can select what to watch by title and description.
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