In this case, the intra Node B cell change does not result in a MAC hs reset if {HEAD ~ the Node B} can maintain {TAIL ~ the MAC} hs entity 
In this case , the intra Node B cell change does not result in a MAC hs reset if { HEAD ~ the Node B } can maintain { TAIL ~ the MAC } hs entity
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH