In a subscriber network receiving digital packets and transmitting digital packets below a predetermined maximum bit rate
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United States of America Patent
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Jun 20, 2006
Issued Date -
N/A
app pub date -
Jun 29, 2001
filing date -
Jun 29, 2001
priority date (Note) -
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Abstract
An apparatus in a digital network receives at least one input transport stream having a plurality of PID streams and outputs at least one transport streams. The apparatus demultiplexes the at least one input transport streams and determines whether to: decrypt packets included in the at least one input transport stream; statistically multiplex a group of PID streams included in the at least one input transport stream; and encrypt packets included in the at least one input transport stream.
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