A radio communication system includes a plurality of {HEAD ~ base stations} with supporting {TAIL ~ a plurality} of radio access schemes 
A radio communication system includes a plurality of { HEAD ~ base stations } with supporting { TAIL ~ a plurality } of radio access schemes
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH