{HEAD ~ The report} is generated based on {TAIL ~ a report format} used for uplink reporting by a user station 
{ HEAD ~ The report } is generated based on { TAIL ~ a report format } used for uplink reporting by a user station
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH