Ockie
Resident Lead Bender
It is called "Cell breathing". It gives more codes in the cell to the users having good signal quality. Sotware controlling it can be adjusted by set of parameters. I believe CellC has always been tuned up for smaller cell (prefering maximum speed) than competitors.
I am aware of cell breathing. I was referring to the network making the cell smaller on purpose so as to cover less people to lessen congestion on the tower.