| 摘要 |
FIELD: information technology.SUBSTANCE: method involves a visited mobile multimedia broadcasting-conditional access system (MMB-CAS) acquiring operation and management information from a corresponding business operating support system (BOSS); the visited MMB-CAS receiving a request message for accessing service key from a user and triggering order relationship authentication; the visited MMB-CAS requesting the home MMB-CAS to perform order relationship authentication on the user; and the visited MMB-CAS receiving an order relationship authentication result of the user returned from the home MMB-CAS, and performing corresponding processing.EFFECT: high reliability and efficiency of a MMB-CAS by reducing the amount of synchronised data between MMB-CASs.15 cl, 3 dwg |
