| 摘要 |
FIELD: radio engineering, communication.SUBSTANCE: in a mobile station UE, an AS layer function 10 includes a broadcast information reception unit 11 configured to receive broadcast information, an adjustment unit 13 configured to generate second barring information (ac-BarringFactor and ac-BarringTime) based on first barring information (ac-BarringFactor and ac-BarringTime) included in the AC of the mobile station UE and the broadcast information, and a notification unit 14 configured to notify the MMTEL/IMS layer function 30 of the second barring information, and the MMTEL/IMS layer function 30 includes a determination unit 24 configured to determine whether or not it is possible to perform a call request process based on the second barring information.EFFECT: concealing the access class of a mobile station from an IMS layer function, and at the same time barring originating mobile voice calls.12 cl, 9 dwg |
