In order to minimize {HEAD ~ the search time} and minimize the likelihood of losing the presently in use voice channel before he can establish a new one with the next base station, a handset maintains a data base defining relative timing between {TAIL ~ all adjacent base stations} 
In order to minimize { HEAD ~ the search time } and minimize the likelihood of losing the presently in use voice channel before he can establish a new one with the next base station , a handset maintains a data base defining relative timing between { TAIL ~ all adjacent base stations }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL