Loading patent…
AssigneeNtt Docomo, Inc.
InventorsTooru UCHINO, Hideaki TAKAHASHI, Wuri Andarmawanti HAPSARI
Estimating the term…
An overhead for signaling in starting “Bearer split” in “Inter-eNB CA” is reduced. A mobile communication method according to the present invention includes the steps of: transmitting, a first radio base station eNB #1, an identifier of a radio base station eNB #2 and “Config copy indication”, to a mobile station UE, “Config copy indication” instructing the mobile station UE to replicate “configuration” of a bearer #1, when the radio base station eNB #1 in a state where the bearer #1 is established with the mobile station UE determines to establish a bearer #2 between the mobile station UE and the radio base station eNB #2; and establishing, by the mobile station UE, the bearer #2 having the same “configuration” with “configuration” of the bearer #1 between the radio base station eNB #2 and the mobile station UE in accordance with the identifier of the radio base station eNB #2 and “Config copy indication”.
A mobile communication method comprising the steps of:
A mobile station configured to be able to execute carrier aggregation using a first radio base station and a second radio base station, comprising:
A radio base station which is able to operate as a first radio base station in a mobile communication system configured to enable a mobile station to execute carrier aggregation using the first radio base station and a second radio base station, the radio base station comprising:
Dependencies are inferred from the claim text.