The remultiplexer can furthermore optimize the bandwidth of transport streams by replacing null transport packets with {HEAD ~ transport packet data} to be inserted into {TAIL ~ the output transport stream} 
The remultiplexer can furthermore optimize the bandwidth of transport streams by replacing null transport packets with { HEAD ~ transport packet data } to be inserted into { TAIL ~ the output transport stream }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL