{HEAD ~ Program data} transmitted via {TAIL ~ asynchronous communication links} is re timed and assistance is provided for outputting program data on such asynchronous communication links to reduce a variation in end to end delay incurred by the program data 
{ HEAD ~ Program data } transmitted via { TAIL ~ asynchronous communication links } is re timed and assistance is provided for outputting program data on such asynchronous communication links to reduce a variation in end to end delay incurred by the program data
HEAD HEAD HEAD HEAD HEAD HEAD REL 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