{HEAD ~ A method} of dynamic spectrum allocation for transmission of data within a frequency band, comprising the steps at a source of {TAIL ~ the transmission} of: 
{ HEAD ~ A method } of dynamic spectrum allocation for transmission of data within a frequency band , comprising the steps at a source of { TAIL ~ the transmission } of :
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH