The present invention relates generally to video data recorders and, more specifically, to {TAIL ~ a method} and system for determining and playing ads in {HEAD ~ video data recorders} 
The present invention relates generally to video data recorders and , more specifically , to { TAIL ~ a method } and system for determining and playing ads in { HEAD ~ video data recorders }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD