Radio network controller and communication control method

摘要

A radio network controller 300 includes an RLC reset detection unit configured to detect a transmission disabling event during which transmission of data units to the mobile station via the radio link control layer is disabled, a list acquisition unit 309 configured to acquire a reception status list L1 allowing identification of a reception unconfirmed data unit which is a data having no confirmation of reception by a mobile station and a transmission control unit 311 configured to select the reception unconfirmed data unit on the basis of the reception status list L1 and to transmit the reception unconfirmed data unit thus selected and a data unit not yet transmitted to the mobile station, to the mobile station after the transmission disabling event is completed.