The disclosure ensures normal communication between {HEAD ~ a piece} of {TAIL ~ User Equipment} and a NodeB 
of
The disclosure ensures normal communication between { HEAD ~ a piece } of { TAIL ~ User Equipment } and a NodeB
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH