CN101286858B - Method and system for charging of WAP gateway for mobile terminal - Google Patents
Method and system for charging of WAP gateway for mobile terminal Download PDFInfo
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- CN101286858B CN101286858B CN2007100958951A CN200710095895A CN101286858B CN 101286858 B CN101286858 B CN 101286858B CN 2007100958951 A CN2007100958951 A CN 2007100958951A CN 200710095895 A CN200710095895 A CN 200710095895A CN 101286858 B CN101286858 B CN 101286858B
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Abstract
The invention discloses a method and a system for the charging of WAP gateways of mobile terminals. The system comprises a mobile terminal, a network access server, an RADIUS server and a WAP gateway. The integration of the devices guarantees the order that the message starting the charging of the RADIUS reaches the WAP gateways before the corresponding message requesting the content of the URL address, thus solving the solving the problem that the message starting the charging of the RADIUS dose not reach the WAP gateways when the message requesting the content of the URL address reaches the WAP gateways and avoiding the mistakes of the charging of the WAP gateways.
Description
Technical Field
The invention relates to the field of communication, in particular to a method and a system for avoiding WAP gateway billing error of a mobile terminal when the mobile terminal browses a webpage in a CSD bearing mode.
Background
The wap (wireless Application protocol) gateway is a functional entity for providing an internet proxy for the mobile terminal, and provides functions such as web format conversion, charging authentication and the like. The WAP gateway operator can control and manage the webpage browsing of the mobile phone user terminal, so that the webpage browsing of illegal users is avoided, the fee can be charged for the webpage browsing of legal users, and the SP is encouraged to have more good webpage contents to be provided for the users for use by paying the fee. Under the CSD (Circuit switched data) bearer mode, the mobile terminal accesses the internet by using a PPP (Point-to-Point protocol) dialing mode, that is, the mobile terminal performs PPP communication with a Network Access Server (NAS) on the Network to establish a communication link, and the NAS Server is connected with a WAP gateway by using a TCP/IP link to complete the transmission of data services.
When the mobile terminal browses the web page in CSD bearing mode, the WAP gateway needs to charge the access content of the user, the MSISDN information needed in charging is transmitted to the WAP gateway by the RADIUS server, the RADIUS server and the WAP gateway are connected by TCP/IP network, the mobile terminal accesses the WAP gateway through the NAS server to browse the web page content, the WAP gateway needs to charge the mobile terminal user when the mobile terminal transmits URL address content request message, because the charging information of the RADIUS server and the URL address content request message transmitted by the NAS server are transmitted on the TCP/IP network, the problem of asynchronization often occurs, namely the URL request message reaches the WAP gateway, and the RADIUS charging start message corresponding to the message does not arrive, the WAP gateway can not charge, or the corresponding relation between the IP address information and the MSISDN is not updated, resulting in a wrong charge. These mischarges can cause losses to the user and compromise the user's trust and loyalty to the operator, which becomes an urgent issue to be addressed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a method and a system for charging a WAP gateway of a mobile terminal, which solve the problem that when the mobile terminal browses a webpage in a CSD bearing mode, a URL address content request message reaches the WAP gateway, but a RADIUS charging start message corresponding to the message does not reach the WAP gateway, thereby avoiding the problem of charging error of the WAP gateway of the mobile terminal.
In order to solve the technical problem, the invention provides a method for charging a WAP gateway of a mobile terminal, which is characterized by comprising the following steps:
(1) the method comprises the steps that a mobile terminal and a Network Access Server (NAS) establish a point-to-point LCP (Link control Protocol) session, and the mobile terminal sends authentication request information to the NAS;
(2) the network access server sends authentication request information to an RADIUS server, the RADIUS server authenticates the mobile terminal, allocates an IP address to the mobile terminal, and sends a charging start message to a WAP gateway, and the WAP gateway returns a charging start response message to the RADIUS server after receiving the charging start message;
(3) after receiving the response message of starting accounting, the RADIUS server returns an authentication response message to the network access server, and the network access server returns the authentication response message to the mobile terminal;
(4) the network access server and the mobile terminal carry out IPCP (IP Control Protocol) negotiation to complete the establishment of a point-to-point logic link;
(5) the mobile terminal sends the URL address request message to the WAP gateway through a point-to-point logic link, and the WAP gateway obtains MSISDN information corresponding to the mobile terminal according to the IP address in the URL address request message and charges the mobile terminal;
(6) when the mobile terminal is off-line, the mobile terminal and the network access server interrupt a logical link from a point to a point, the network access server sends a charging stop message to the WAP gateway through the RADIUS server, and the WAP gateway updates the corresponding relation between the stored IP address and the MSISDN information.
The method of the invention, wherein the authentication request information in the step (1) is account password information.
In the method of the present invention, a Protocol for the RADIUS server to authenticate the mobile terminal in step (2) is PAP (Password Authentication Protocol) or CHAP (Challenge-Handshake Authentication Protocol).
The method of the present invention, wherein the charging stop information in step (6) is the charging stop information containing the IP address and MSISDN information of the mobile terminal.
In order to solve the above technical problem, the present invention further provides a system for charging a WAP gateway of a mobile terminal, which is characterized by comprising: the system comprises a mobile terminal, a network access server, an RADIUS server and a WAP gateway; wherein,
the mobile terminal is used for establishing a point-to-point link control protocol session with the network access server and sending authentication request information to the network access server; and consult with IP control protocol of the network access server, finish the logical link establishment of the point to point, send URL address request message visited to WAP gateway through the logical link of the point to point; when the mobile terminal is off-line, the network access server is used for interrupting a point-to-point logical link;
the network access server is used for sending the authentication request information to the RADIUS server; and carrying out IP control protocol negotiation with the mobile terminal to complete the establishment of a point-to-point logic link; and returning an authentication response message to the mobile terminal; when the mobile terminal is off-line, the method is also used for sending an accounting stop message to the RADIUS server;
the RADIUS server is used for receiving authentication request information to authenticate the mobile terminal, allocating an IP address to the mobile terminal and sending a charging start message to the WAP gateway; and after receiving the response message of starting charging sent by the WAP gateway, returning an authentication response message to the network access server; when the mobile terminal is off-line, the mobile terminal is also used for sending a charging stop message to the WAP gateway;
the WAP gateway is used for receiving the charging start message and returning a charging start response message to the RADIUS server; receiving URL address request message sent by the point-to-point logic link, obtaining MSISDN information corresponding to the mobile terminal according to the IP address in the URL address request message, and charging the mobile terminal; when the mobile terminal is off-line, it is also used to update the corresponding relation between the stored IP address and MSISDN information.
In the system of the present invention, the authentication request information is account password information.
The system of the present invention, wherein the mobile terminal includes: a point-to-point dialing module and a WAP browsing module, wherein,
the point-to-point dialing module is used for establishing a point-to-point link control protocol session with the network access server and sending authentication request information to the network access server; and carries on IP control protocol negotiation with the network access server, completes the establishment of the logical link from point to point;
and the WAP browsing module is used for browsing the webpage and sending the URL address request message to be accessed to browse the webpage.
The system of the present invention, wherein the network access server includes: a point-to-point protocol module, a RADIUS protocol module, and a RADIUS synchronization module, wherein,
the point-to-point protocol module is used for establishing a point-to-point link control protocol session with the mobile terminal; and carrying out IP control protocol negotiation with the mobile terminal to complete the establishment of a point-to-point logic link;
the RADIUS protocol module is used for sending authentication request information to the RADIUS server; and returning an authentication response message to the mobile terminal; when the mobile terminal is off-line, the method is also used for sending an accounting stop message to the RADIUS server;
and the RADIUS synchronization module is used for judging whether the information of the mobile terminal is sent to the RADIUS server when the RADIUS server sends the charging starting message to the WAP gateway.
The system of the present invention, wherein the RADIUS server includes: authentication module, RADIUS protocol module and WAP gateway synchronization module, wherein,
the authentication module is used for authenticating the authentication request information of the mobile terminal;
the RADIUS protocol module is used for receiving authentication request information sent by the network access server to the authentication module, allocating an IP address to the mobile terminal and sending a charging start message to the WAP gateway; and after receiving the response message of starting charging sent by the WAP gateway, returning an authentication response message to the network access server; when the mobile terminal is off-line, the mobile terminal is also used for sending a charging stop message to the WAP gateway;
and the WAP gateway synchronization module is used for judging whether the information of the mobile terminal is sent to the WAP gateway or not when the WAP gateway charges.
The system of the present invention, wherein the WAP gateway includes: a terminal information receiving module, a RADIUS protocol module, a URL request module and a charging module, wherein,
the terminal information receiving module is used for receiving the information of the mobile terminal sent by the RADIUS server;
the RADIUS protocol module is used for interacting accounting start and response messages with the RADIUS server;
the URL request module is used for receiving a URL address request message sent by a point-to-point logic link;
and the charging module is used for obtaining MSISDN information corresponding to the mobile terminal according to the IP address in the URL address request message and charging the mobile terminal.
In the system of the present invention, the protocol for receiving the authentication request information to authenticate the mobile terminal in the RADIUS server is a password authentication protocol or a challenge handshake authentication protocol.
The system of the present invention, wherein the charging stop information is charging stop information including an IP address and MSISDN information of the mobile terminal.
Compared with the prior art, the invention adopts the system and the method for avoiding the charging error of the WAP gateway, thereby solving the problem of the charging error of the WAP gateway. Specifically, when the mobile terminal browses the webpage in the CSD bearing mode, the problem that the URL address content request message reaches the WAP gateway and the RADIUS charging start message corresponding to the message does not reach the WAP gateway is solved, so that the problem of charging error of the WAP gateway is avoided.
Drawings
Fig. 1 is a system structure diagram for avoiding a WAP gateway billing error of a mobile terminal when the mobile terminal browses a web page in a CSD bearer mode according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for avoiding a charging error of a WAP gateway of a mobile terminal when the mobile terminal browses a web page in a CSD bearer mode according to an embodiment of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the detailed description.
The system shown in fig. 1 is a system structure diagram for avoiding a WAP gateway billing error of a mobile terminal when the mobile terminal browses a web page in a CSD bearer mode; wherein the system comprises: the system comprises a mobile terminal 101, an NAS server 102, a RADIUS server 103 and a WAP gateway 104, wherein the modules cooperate with each other to complete the correct webpage browsing charging function of the mobile phone, and a plurality of sub-modules are arranged in each module, wherein only the module related to the correct charging is shown in figure 1.
Specifically, the system designed by the embodiment of the invention is composed of the following functional modules:
a mobile terminal 101, comprising: the system comprises a PPP (point-to-point) dialing module and a WAP browsing module, wherein the PPP dialing module is used for establishing PPP link with the NAS server; the WAP browsing module is used for browsing web pages and sending URL address request information to be accessed to browse the web pages;
the NAS server (network access server) 102, in the CSD bearer mode, the mobile terminal needs to establish a PPP link with the NAS server in a dialing mode;
the NAS server comprises: the PPP protocol module is used for establishing a PPP link with the mobile terminal; the RADIUS synchronization module is used for ensuring that the information of the mobile terminal is sent to the RADIUS module when the RADIUS module sends a charging starting message to the WAP gateway; the RADIUS protocol module is also a main module of the NAS server and is used for communicating with the RADIUS server;
the RADIUS server 103 is a module for authenticating the mobile terminal, and avoids an illegal user from establishing PPP connection with the NAS server in a CSD mode;
the RADIUS server comprises: the authentication module is used for authenticating the account password information of the mobile terminal; the WAP gateway synchronization module is used for ensuring that the information of the mobile terminal is sent to the WAP gateway when the WAP gateway is charged; the RADIUS protocol module is used for receiving the message sent by the NAS server module and sending the mobile terminal information to the WAP gateway;
the WAP gateway 104 is used for receiving a web page browsing request of the mobile phone and forwarding a request message. Which comprises the following steps: the system comprises a terminal information receiving module, an RADIUS protocol module, a URL request module and a charging module;
the terminal information receiving module is used for receiving the mobile phone information sent to the WAP gateway by the RADIUS server module; the RADIUS protocol module is used for interaction between the WAP gateway and the RADIUS server; the URL request module is used for receiving a webpage request of the mobile terminal and forwarding the request; and the charging module is used for charging the mobile terminal user according to the requested URL information.
As shown in fig. 1, the mobile terminal 101 is configured to send a web browsing request message and start a PPP dialing request message, where the dialing request carries account password information, and the mobile terminal 101 establishes PPP connection with the NAS server 102 through the PPP dialing module to transfer a URL link request message sent by the mobile terminal 101. The NAS server 102 responds to a PPP session request of the mobile terminal 101, wherein the PPP protocol module is specially used for PPP protocol session processing, after the LCP session of the PPP protocol is completed, the NAS server 102 receives an authentication request message sent by the mobile terminal 101, the NAS server 102 sets a flag in the RADIUS synchronization module, after the synchronization with the RADIUS server 103 is completed, the flag is reset, and the authentication request is sent to the RADIUS server 103 through the RADIUS protocol module. The RADIUS server 103 receives the authentication request message through the RADIUS protocol module, authenticates the user of the mobile terminal 101 in the authentication module, after the user passes the authentication, the RADIUS server 103 sets a mark in the WAP gateway synchronization module, after the user is synchronized with the WAP gateway module, the mark is reset, and the RADIUS protocol module sends the IP address information distributed by the user mobile phone information to the WAP gateway. The WAP gateway 104 receives the information of the mobile terminal 101 through the RADIUS protocol module, establishes a corresponding information index in the terminal information receiving module in the WAP gateway, and returns a response message to the RADIUS server 103 through the RADIUS protocol module. And the URL request module is used for receiving the URL request information forwarded by the NAS server 102, starting the charging module after the URL information is processed, completing the charging of the mobile terminal user, when the mobile terminal is off-line, the NAS server 102 timely informs the RADIUS server 103, the RADIUS server 103 also timely sends a charging stopping message to the WAP gateway 104, and the WAP gateway 104 updates the corresponding relation between the IP address and the MSISDN, thereby avoiding the mischarging.
As shown in fig. 2, a flowchart of a method for avoiding a charging error of a WAP gateway of a mobile terminal when the mobile terminal browses a web page in a CSD bearer mode according to an embodiment of the present invention is described as follows in conjunction with the whole service flow of fig. 1:
Compared with the prior art, the content of the embodiment of the invention adopts the system and the method for avoiding the charging error of the WAP gateway, thereby solving the problem of the charging error of the WAP gateway. Specifically, when the mobile terminal browses the webpage in the CSD bearing mode, the problem that the URL address content request message reaches the WAP gateway and the RADIUS charging start message corresponding to the message does not reach the WAP gateway is solved, so that the problem of charging error of the WAP gateway is avoided.
The foregoing is illustrative of only exemplary embodiments of the invention, and it is to be understood that numerous changes may be made therein without departing from the spirit and scope of the exemplary embodiments of the invention, and all such changes as would be obvious to one skilled in the art are intended to be included within the scope of the following claims.
Claims (12)
1. A WAP gateway charging method for mobile terminal is characterized by comprising the following steps:
(1) the method comprises the steps that a point-to-point link control protocol session is established between a mobile terminal and a network access server, and the mobile terminal sends authentication request information to the network access server;
(2) the network access server sends authentication request information to an RADIUS server, the RADIUS server authenticates the mobile terminal, allocates an IP address to the mobile terminal, and sends a charging start message to a WAP gateway, and the WAP gateway returns a charging start response message to the RADIUS server after receiving the charging start message;
(3) after receiving the response message of starting accounting, the RADIUS server returns an authentication response message to the network access server, and the network access server returns the authentication response message to the mobile terminal;
(4) the network access server and the mobile terminal carry out IP control protocol negotiation to complete the establishment of a point-to-point logic link;
(5) the mobile terminal sends the URL address request message to the WAP gateway through a point-to-point logic link, and the WAP gateway obtains MSISDN information corresponding to the mobile terminal according to the IP address in the URL address request message and charges the mobile terminal;
(6) when the mobile terminal is off-line, the mobile terminal and the network access server interrupt a logical link from a point to a point, the network access server sends a charging stop message to the WAP gateway through the RADIUS server, and the WAP gateway updates the corresponding relation between the stored IP address and the MSISDN information.
2. The method according to claim 1, wherein the authentication request information in step (1) is account password information.
3. The method of claim 1, wherein the protocol for the RADIUS server to authenticate the mobile terminal in step (2) is a password authentication protocol or a challenge handshake authentication protocol.
4. The method of claim 1, wherein the accounting stop message in step (6) is an accounting stop message including an IP address and MSISDN information of the mobile terminal.
5. A system for charging a WAP gateway of a mobile terminal, comprising: the system comprises a mobile terminal, a network access server, an RADIUS server and a WAP gateway; wherein,
the mobile terminal is used for establishing a point-to-point link control protocol session with the network access server and sending authentication request information to the network access server; and consult with IP control protocol of the network access server, finish the logical link establishment of the point to point, send URL address request message visited to WAP gateway through the logical link of the point to point; when the mobile terminal is off-line, the network access server is used for interrupting a point-to-point logical link;
the network access server is used for sending the authentication request information to the RADIUS server; and carrying out IP control protocol negotiation with the mobile terminal to complete the establishment of a point-to-point logic link; and returning an authentication response message to the mobile terminal; when the mobile terminal is off-line, the method is also used for sending an accounting stop message to the RADIUS server;
the RADIUS server is used for receiving authentication request information to authenticate the mobile terminal, allocating an IP address to the mobile terminal and sending a charging start message to the WAP gateway; and after receiving the response message of starting charging sent by the WAP gateway, returning an authentication response message to the network access server; when the mobile terminal is off-line, the mobile terminal is also used for sending a charging stop message to the WAP gateway;
the WAP gateway is used for receiving the charging start message and returning a charging start response message to the RADIUS server; receiving URL address request message sent by the point-to-point logic link, obtaining MSISDN information corresponding to the mobile terminal according to the IP address in the URL address request message, and charging the mobile terminal; when the mobile terminal is off-line, it is also used to update the corresponding relation between the stored IP address and MSISDN information.
6. The system of claim 5, wherein the authentication request message is an account password message.
7. The system of claim 5, wherein the mobile terminal comprises: a point-to-point dialing module and a WAP browsing module, wherein,
the point-to-point dialing module is used for establishing a point-to-point link control protocol session with the network access server and sending authentication request information to the network access server; and carries on IP control protocol negotiation with the network access server, completes the establishment of the logical link from point to point;
and the WAP browsing module is used for browsing the webpage and sending the URL address request message to be accessed to browse the webpage.
8. The system of claim 5, wherein the network access server comprises: a point-to-point protocol module, a RADIUS protocol module, and a RADIUS synchronization module, wherein,
the point-to-point protocol module is used for establishing a point-to-point link control protocol session with the mobile terminal; and carrying out IP control protocol negotiation with the mobile terminal to complete the establishment of a point-to-point logic link;
the RADIUS protocol module is used for sending authentication request information to the RADIUS server; and returning an authentication response message to the mobile terminal; when the mobile terminal is off-line, the method is also used for sending an accounting stop message to the RADIUS server;
and the RADIUS synchronization module is used for judging whether the information of the mobile terminal is sent to the RADIUS server when the RADIUS server sends the accounting start message to the WAP gateway.
9. The system of claim 5, wherein the RADIUS server comprises: authentication module, RADIUS protocol module and WAP gateway synchronization module, wherein,
the authentication module is used for authenticating the authentication request information of the mobile terminal;
the RADIUS protocol module is used for receiving authentication request information sent by the network access server to the authentication module, allocating an IP address to the mobile terminal and sending a charging start message to the WAP gateway; and after receiving the response message of starting charging sent by the WAP gateway, returning an authentication response message to the network access server; when the mobile terminal is off-line, the mobile terminal is also used for sending a charging stop message to the WAP gateway;
and the WAP gateway synchronization module is used for judging whether the information of the mobile terminal is sent to the WAP gateway or not when the WAP gateway charges.
10. The system of claim 5, wherein the WAP gateway comprises: a terminal information receiving module, a RADIUS protocol module, a URL request module and a charging module, wherein,
the terminal information receiving module is used for receiving the information of the mobile terminal sent by the RADIUS server;
the RADIUS protocol module is used for interacting accounting start and response messages with the RADIUS server;
the URL request module is used for receiving a URL address request message sent by a point-to-point logic link;
and the charging module is used for obtaining MSISDN information corresponding to the mobile terminal according to the IP address in the URL address request message and charging the mobile terminal.
11. The system of claim 5, wherein the protocol in the RADIUS server for receiving the authentication request message to authenticate the mobile terminal is a password authentication protocol or a challenge handshake authentication protocol.
12. The system of claim 5, wherein the accounting stop message is an accounting stop message including an IP address and MSISDN information of the mobile terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100958951A CN101286858B (en) | 2007-04-12 | 2007-04-12 | Method and system for charging of WAP gateway for mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100958951A CN101286858B (en) | 2007-04-12 | 2007-04-12 | Method and system for charging of WAP gateway for mobile terminal |
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| CN101286858A CN101286858A (en) | 2008-10-15 |
| CN101286858B true CN101286858B (en) | 2010-12-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101827127A (en) * | 2010-03-17 | 2010-09-08 | 深圳市五巨科技有限公司 | Charging prompting method, device and system of mobile terminal based on application program |
| CN101883111B (en) * | 2010-06-25 | 2015-06-10 | 中兴通讯股份有限公司 | Accounting server for processing online business log and method thereof |
| CN102244866B (en) | 2011-08-18 | 2016-01-20 | 杭州华三通信技术有限公司 | Gate verification method and access controller |
| CN103686661A (en) * | 2012-09-26 | 2014-03-26 | 三亚中兴软件有限责任公司 | Charging method, charging device and charging system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1466308A (en) * | 2002-06-15 | 2004-01-07 | 华为技术有限公司 | Method for realizing content fee-conunting process |
| CN1564524A (en) * | 2004-03-26 | 2005-01-12 | 中兴通讯股份有限公司 | Method of radio terminal charging fee in radio LAN |
| CN1867024A (en) * | 2005-05-19 | 2006-11-22 | 华为技术有限公司 | Charging information transmitting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1466308A (en) * | 2002-06-15 | 2004-01-07 | 华为技术有限公司 | Method for realizing content fee-conunting process |
| CN1564524A (en) * | 2004-03-26 | 2005-01-12 | 中兴通讯股份有限公司 | Method of radio terminal charging fee in radio LAN |
| CN1867024A (en) * | 2005-05-19 | 2006-11-22 | 华为技术有限公司 | Charging information transmitting method |
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