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