Method for obtaining packet billing information based on session initiation protocol

A technology of billing information and data packets, applied in the direction of network connection, etc., can solve problems such as difficulty in obtaining billing information for specific services
CN101411147AInactive Publication Date: 2009-04-15POS DATA CO LTD
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
POS DATA CO LTD
Publication Date
2009-04-15
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

Disclosed is a method for controlling billing in a Session Initiation Protocol (SIP) call server. The method includes the steps of: receiving an invite message from a calling SIP terminal; transmitting a (100) trying message to the calling SIP terminal, the (100) trying message including transmission period information of a keep-alive message; establishing an SIP call between the calling SIP terminal and a called SIP terminal, and receiving the keep-alive message from the calling SIP terminal in the transmission period, the keep-alive message including billing information; and when the SIP call is terminated, transmitting final billing information received from the calling SIP terminal to a billing server.
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Description

technical field

[0001] The present invention relates to a method for controlling billing in a Session Initiation Protocol (SIP) call server, and more particularly, to a method for controlling billing in a SIP call server by checking the calling SIP terminal in The keep-alive (keep-alive, connection maintenance) state within the predetermined period is used to control the SIP call setup, receive from the calling SIP terminal or the called SIP terminal when setting up the SIP call, the data packet charging information accumulated at the calling SIP terminal, and calculate The billing information for calling the SIP terminal can be reasonably billed based on the number of data packets actually used and the least waste of communication network resources. Background technique

[0002] In recent mobile communication networks, line-based mobile telephone services are provided. As the data transmission speed of the next-generation mobile communication network using AII-IP increases...

Claims

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