Ntt Docomo, Inc.

Dirk Staehle

Keisuke Suzuki

Masaki Nishimura

Srisakul Thakolsri

Keisuke Sasada

Reika Higa

A restriction control apparatus configured to perform restriction control of communication of a user apparatus in a mobile communication system includes an information obtaining unit configured to obtain, from a user information management apparatus in the mobile communication system, group identification information indicating a group to which the user apparatus belongs, and a restriction determination unit configured, when receiving a communication request from the user apparatus, to determine whether the group to which the user apparatus belongs is a control target or not based on the group identification information and group identification information of a control target determined by the restriction control apparatus.

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Munich, Germany

Dirk Staehle