Further, each of the road side data exchange devices broadcasts {HEAD ~ the analyzed result data} from {TAIL ~ its database} to all of neighboring road side data exchange devices to provide the analyzed result data to an electronic device 
from
Further , each of the road side data exchange devices broadcasts { HEAD ~ the analyzed result data } from { TAIL ~ its database } to all of neighboring road side data exchange devices to provide the analyzed result data to an electronic device
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH