MOBILE COMMUNICATION METHOD

摘要

A mobile communication method according to the invention includes the steps of: starting, by a radio base station eNB, addition processing of adding a radio base station PhNB to a transmission path for user data of a mobile station UE when the mobile station UE is in communication in a macro cell under the radio base station eNB and the radio base station PhNB managing a small cell having a coverage including a location where the mobile station UE exists is selected as the transmission path for the user data of the mobile station UE; notifying, by the radio base station eNB, the radio base station PhNB of management information of a sequence number in the addition processing; and resetting information on a header compression and security setting information by the radio base station PhNB in the addition processing.