Based on the defined searching space for {HEAD ~ the probability} in {TAIL ~ regard} to position, location, and time, it can be seen, for example, that the client C 400 penetrates the searching space and that there is a high probability for a call for help 
Based on the defined searching space for { HEAD ~ the probability } in { TAIL ~ regard } to position , location , and time , it can be seen , for example , that the client C 400 penetrates the searching space and that there is a high probability for a call for help
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH