Therefore, if the RFID reader 200 has made a globally addressed wireless communication 420 to all RFID transponders 100 asking if any RFID transponder 100 has a change in status, an RFID transponder 100 will not respond if in fact it has {HEAD ~ no change} in {TAIL ~ status} to report 
in
Therefore , if the RFID reader 200 has made a globally addressed wireless communication 420 to all RFID transponders 100 asking if any RFID transponder 100 has a change in status , an RFID transponder 100 will not respond if in fact it has { HEAD ~ no change } in { TAIL ~ status } to report
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 OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH