{TAIL ~ The field} of this invention is in the area of providing {HEAD ~ solutions} on information blockage problems due to transmission channel degradation 
{ TAIL ~ The field } of this invention is in the area of providing { HEAD ~ solutions } on information blockage problems due to transmission channel degradation
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH