| 摘要 |
A radio base station according to the present invention comprising: a mobile communication system, a first relay node and a second relay node are connected via a radio bearer, the second relay node and a radio base station are connected via a radio bearer, a mobile station is configured to perform a handover process between the state in which a radio bearer is set with the first relay node in order to communicate via the first relay node, the second relay node, and the radio base station, and the state in which a radio bearer is set with the second relay node in order to communicate via the second relay node and the radio base station, and the mobile station is configured such that, during the handover process, control signals involved in the handover process are sent and received via the radio bearer between the first relay node and the second relay node. |
