BASE STATION AND DATA TRANSFER METHOD

摘要

a data holding unit (119) for temporarily holding user data when transmitting/receiving user data to/from a mobile station; an identifier attachment unit (116) for attaching a transfer identifier indicating that the user data is to be transferred to another base station by handover, to the user data held in the data holding unit; and a data transfer unit (118) for transmitting the user data having the transfer identifier via a transfer device to another base station.