| 摘要 |
In a mobile communication system in which a CoMP cooperating set and a user terminal perform communication therebetween, the CoMP cooperating set includes a main base station controlling CoMP communication with the user terminal, and the main base station comprises a receiver that receives user data addressed to the user terminal from a core network; a conversion unit that converts the user data received by the receiver to PDCP data unit to which a sequence number is added in a PDCP layer; and a transmission unit that transmits the PDCP data unit obtained by the conversion unit to another base station included in the CoMP cooperating set. |
