MOBILE COMMUNICATION SYSTEM, NETWORK DEVICE, AND MOBILE COMMUNICATION METHOD

摘要

A specific network apparatus 20 includes a collection unit 22 configured to collect neighboring base station information configured such that a neighboring public cell radio base station provided in the neighborhood of the specific cell is identifiable, and a communication unit 21 configured to notify a public cell network apparatus 30 of the neighboring base station information based on a re-establishment request message received via the specific cell from a UE10 whose access to the specific cell is restricted. The network apparatus 30 selects a reselection target public cell to be utilized by the UE10 among a plurality of public cells owned by the neighboring public cell radio base station.