Patent ID: 8520649

Claim:
A mobile communication method comprising the steps of: establishing a second radio access link between a first service radio communication data combining device and a mobile station via a second service radio base station, when a first radio access link is established between the first service radio communication data combining device and the mobile station via a first service radio base station; transferring first service data transmitted from the mobile station, from the first service radio base station to the first service radio communication data combining device via the first radio access link; transferring the first service data transmitted from the mobile station, from the second service radio base station to the first service radio communication data combining device via the second radio access link; combining, at the first service radio communication data combining device, the first service data transferred from the first service radio base station and the first service data transferred from the second service radio base station; and managing establishment permission information indicating whether or not to permit establishment of the second radio access link at the second service radio base station, wherein the first service radio base station is configured to provide a local area restricted service and the second service radio base station is configured to provide a public area service, the method further including generating, by the second service radio base station, charging information indicating establishment of the second radio access link when the second radio access link is established.