The second type of data and the second occupied bandwidth will be referred to in {HEAD ~ a Bluetooth scenario} as Bluetooth 2.0 or {TAIL ~ BT2} signaling 
as
The second type of data and the second occupied bandwidth will be referred to in { HEAD ~ a Bluetooth scenario } as Bluetooth 2.0 or { TAIL ~ BT2 } signaling
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH