Therefore, it is considered that {HEAD ~ power saving} is possible by applying {TAIL ~ the above described control method} 
is possible by applying
Therefore , it is considered that { HEAD ~ power saving } is possible by applying { TAIL ~ the above described control method }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL