receiving {HEAD ~ a buffer information report} from {TAIL ~ a node} for relaying communications between at least one user station and a system station, the report being generated based on a report format used for uplink reporting by a user station and 
from
receiving { HEAD ~ a buffer information report } from { TAIL ~ a node } for relaying communications between at least one user station and a system station , the report being generated based on a report format used for uplink reporting by a user station and
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH