perform scheduling to allocate {TAIL ~ a frequency} based on {HEAD ~ an uplink channel reception state} of the user apparatus, and 
perform scheduling to allocate { TAIL ~ a frequency } based on { HEAD ~ an uplink channel reception state } of the user apparatus , and
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH