MOBILE STATION AND MOBILE COMMUNICATION SYSTEM

摘要

When conducting [Inter-node UP aggregation], the present invention ensures an appropriate forwarding rate. Each MAC layer function in the mobile station (UE) according to the present invention is equipped with: a cost management unit (25) configured so as to manage the LCH cost pertaining to the [Inter-node UP aggregation]; a priority management unit (24) configured so as to manage the priority of the LCH; and a bearer management unit (26) configured so as to allocate transmission resources for LCH data on the basis of the LCH priority and the cost. Furthermore, the cost management unit (25) is configured so as to update the cost of the LCH managed by itself on the basis of the PBR value assigned by the network.