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