Telephonic communications – With usage measurement – Call charge metering or monitoring
Reexamination Certificate
2004-08-13
2009-12-01
Tran, Quoc D (Department: 2614)
Telephonic communications
With usage measurement
Call charge metering or monitoring
C379S114280, C379S114170
Reexamination Certificate
active
07627100
ABSTRACT:
The present invention discloses a method for providing a Virtual Private Network (VPN) service. The method comprises the steps of: after receiving a call request from a user terminal, a Service Control Point (SCP) judging whether the user terminal has applied for a prepaid service at the same time, if so, initiating a VPN service logic, invoking a prepaid service logic by the VPN service logic, and deducting fee from a prepaid account corresponding to the user terminal while providing the VPN service to the user terminal. With the present invention, a VPN service can be provided for a prepaid service user, which not only brings convenience for prepaid service users, but also prompts expansion of VPN service, thus bringing great interests for the operators.
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Ding Jianjun
He Jie
Xu Haifeng
Xu Junrong
Zhao Xiaodong
Huawei Technologies Co. Ltd.
Leydig , Voit & Mayer, Ltd.
Tran Quoc D
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