If {HEAD ~ no valid start} of frame value is detected within {TAIL ~ the received data packet}, the Preamble False event 426 is asserted and the processing returns to the preamble detect state 404 
If { HEAD ~ no valid start } of frame value is detected within { TAIL ~ the received data packet } , the Preamble False event 426 is asserted and the processing returns to the preamble detect state 404
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH