Charging interface between SMF and charging server in next generation wireless networks

    公开(公告)号:US10205831B1

    公开(公告)日:2019-02-12

    申请号:US15824330

    申请日:2017-11-28

    Abstract: A system described herein may provide an interface between a Session Management Function (“SMF”) and a charging system in a wireless telecommunications system. The charging system may generate triggers which cause the SMF to monitor traffic associated with user equipment (“UE”) and alert the charging system when certain trigger conditions have been satisfied. The triggers may be modified during a communication session between the UE and the wireless telecommunications system. The triggers may be configured on a per-subscriber or a per-price plan level basis. The SMF may also cache a number of satisfied trigger conditions before notifying the charging system, which may result in an efficient use of networking and/or processing resources. The unification of “offline” and “online” charging events, by virtue of the interface, may also result in an efficient use of networking and/or processing resources.

    Synchronizing online and offline charging data

    公开(公告)号:US09602995B2

    公开(公告)日:2017-03-21

    申请号:US14712115

    申请日:2015-05-14

    CPC classification number: H04W4/24 H04M15/64 H04M15/65

    Abstract: Systems and methods for synchronizing online and offline charging data are disclosed. In some implementations, a charging trigger machine (CTM) determines that charging data for a mobile user account at an online charging system (OCS) and charging data for the mobile user account at an offline charging system (OFCS) are to be synchronized. The CTM sends a credit control request (CCR) to the OCS. The CTM sends an account charging request (ACR) to the OFCS simultaneously with sending the CCR to the OCS and in response to determining that the charging data at the OCS and the charging data at the OFCS are to be synchronized. The ACR includes an instruction for a service data container (SDC) level trigger to be added to an output charging data record (CDR) created at the OFCS and associated with the mobile user account.

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