A processor performs {HEAD ~ a BLER estimate calculation} based on the data block count and {TAIL ~ erroneous data block count} 
A processor performs { HEAD ~ a BLER estimate calculation } based on the data block count and { TAIL ~ erroneous data block count }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL