The method 2, wherein {TAIL ~ the burst data} and {HEAD ~ the control information} are received by asserting a control signal by the FEC encoder 
The method 2 , wherein { TAIL ~ the burst data } and { HEAD ~ the control information } are received by asserting a control signal by the FEC encoder
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH