NETWORK SYSTEM, PUBLIC NETWORK RESOURCE MANAGEMENT DEVICE, PUBLIC NETWORK WIRELESS BASE STATION, PRIVATE NETWORK RESOURCE MANAGEMENT DEVICE, AND PRIVATE NETWORK WIRELESS BASE STATION

摘要

In the past, a public network and a private network could not work together. A public network and a private network can work together using a network system which allows a private network service area to be utilized when a visiting public network terminal within a public network service area has moved out of the public network service area, allows the private network service area to be utilized when the visiting public network terminal within the public network service area cannot receive sufficient communication service due to congestion or interference, allows the public network service area to be utilized when a visiting private network terminal within the private network service area has moved out of the private network service area, and allows the public network service area to be utilized when the visiting private network terminal within the private network service area cannot receive sufficient communication service due to congestion or interference.