LTE network capacity is still the primary issue affecting network quality currently.As an important means to solve the LTE capacity problem

the expansion methods and standards has been studied by the industry all along.A PRB utilization evaluation method based on main business time is proposed in this paper for current issues in capacity assessment and capacity expansion.Meanwhile

considering the perceived rate of the edge users

the concept of user perception satisfaction is presented.An expansion baseline for the base MTT

P

RB is obtained combining the method and the concept

which effectively improves the user experience in practical applications and stimulates the release of suppressed traffic.