In addition, {HEAD ~ power} to the device is terminated in {TAIL ~ response} to the power management event 
In addition , { HEAD ~ power } to the device is terminated in { TAIL ~ response } to the power management event
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH