For {HEAD ~ the receiver} to control recording and reproduction performed by a recording/reproducing device, the receiver selects one program to constitute a single program transport stream and transfers the single program transport stream to {TAIL ~ the recording/reproducing device} 
For { HEAD ~ the receiver } to control recording and reproduction performed by a recording / reproducing device , the receiver selects one program to constitute a single program transport stream and transfers the single program transport stream to { TAIL ~ the recording / reproducing device }
OTH HEAD HEAD HEAD HEAD HEAD HEAD 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL