The method includes analyzing {HEAD ~ digitized communication input signals} by current blocks of 20ms, to define the stationary or non stationary state of {TAIL ~ any current block} 
The method includes analyzing { HEAD ~ digitized communication input signals } by current blocks of 20ms , to define the stationary or non stationary state of { TAIL ~ any current block }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL