scheduling {HEAD ~ some} of {TAIL ~ said transport packets} for output in a time slot of an outputted transport stream depending on a predetermined delay, each of said time slots occurring approximately at a dispatch time as indicated by a local clock, 
scheduling { HEAD ~ some } of { TAIL ~ said transport packets } for output in a time slot of an outputted transport stream depending on a predetermined delay , each of said time slots occurring approximately at a dispatch time as indicated by a local clock ,
OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH