The handset will constantly search for {HEAD ~ signals} from {TAIL ~ other adjacent user groups} which are members of the total system but outside his present cell 
from
The handset will constantly search for { HEAD ~ signals } from { TAIL ~ other adjacent user groups } which are members of the total system but outside his present cell
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH