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Method and system for settling anonymous access to WAP gateway

A technology of WAP gateway and data network, applied in the field of communication

Active Publication Date: 2009-08-19
CHINA TELECOM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

After the user revisits after hibernation, the AAA server will send a Radius Accounting Start packet to WAP, but the Beginning Session value is 0, so the WAP gateway does not think this is a new visit, so the WAP gateway accesses the database according to the "association identification number" User information in the database, but the user information in the database has been deleted at this time, because the user's access becomes anonymous because the user information cannot be queried

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0030] In order to solve the anonymous access problem of mobile terminals accessing the WAP gateway, the OMA specification was improved in Radius Accounting processing. In the usual RADIUS messages such as CSD (Circuit Switching), the online and offline of the user can be identified by the Accounting Start and Accounting Stop messages of RADIUS respectively. In the CDMAlx network, due to the existence of air link changes ( If the user is dormant), the WAP gateway will receive multiple Accounting Start and Accounting Stop messages during a WAP session. The RADIUS processing program of the WAP gateway must be able to effectively determine Radius Accounting to correctly determine the status of the user.

[0031] When the WAP gateway receives a RADIUS Accounting Stop message, if the "SessionContinue" field is "1", it can be considered that the user has only changed in status, but the user is not offline; if the Session Continue field is "0", it can be considered If the user is offline...

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PUM

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Abstract

The present invention relates to a system used for solving visiting the WAP gateway disguisedly, comprising a mobile station, a wireless network, a packet switched data network, identification, authentication, a billing server and a WAP gateway, the started charging message sent by the packet switched data network to the identification, the authentication and the billing server includes association identifiers and a continuing of conversation, wherein the continuing of conversation is used for identifying the online or offline states of users; the identification, the authentication and the billing server transmit a starting charging packet and a stopping charging packet to the WAP gateway; after stopping interviewing the mobile station, the WAP gateway continues to judge whether to delete the calling party number and IP address information corresponding to the association identifiers from the data base or not according to the conversation. The present invention can solve effectively the cryptonym problem in the visits to the WAP gateway.

Description

Technical field [0001] The present invention relates to the field of communication, in particular to a method and system for anonymously accessing WAP gateways. Background technique [0002] Existing WAP gateways are not designed for the dormant state of CDMA1xRTT users, and cannot correctly handle the special Radius Accounting packets of CDMA1xRTT users when they surf the Internet, resulting in a large number of anonymous accesses after users dormant / recover. [0003] In the prior art, the brief process of a WAP user's Internet access is as follows: [0004] Step 1. The mobile station (MS) initiates a connection request to the packet switched data network (PDSN) through the radio network (Radio Network). [0005] Step 2: The PDSN processes the MS request to the authentication, authentication, and accounting (AAA) server for identity authentication and authentication. [0006] Step 3. After passing the authentication, the PDSN will assign an IP address to the MS, and at the same ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L12/28H04L29/08H04L12/66H04L12/56H04L29/12H04L29/06
Inventor 梁鹏李兵欧阳秀平蓝曾威林野孙宇董越孟祥森王维国周杰
Owner CHINA TELECOM CORP LTD
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