CN1395398A - Method for using Radius pre-payment in radio data service - Google Patents

Method for using Radius pre-payment in radio data service Download PDF

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Publication number
CN1395398A
CN1395398A CN01115800A CN01115800A CN1395398A CN 1395398 A CN1395398 A CN 1395398A CN 01115800 A CN01115800 A CN 01115800A CN 01115800 A CN01115800 A CN 01115800A CN 1395398 A CN1395398 A CN 1395398A
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China
Prior art keywords
radius
access service
wireless data
remote dial
authentication protocol
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Granted
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CN01115800A
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CN1218542C (en
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陈健
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN01115800XA priority Critical patent/CN1218542C/en
Publication of CN1395398A publication Critical patent/CN1395398A/en
Application granted granted Critical
Publication of CN1218542C publication Critical patent/CN1218542C/en
Anticipated expiration legal-status Critical
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Abstract

The invention relates to the method for realizing the advance payment in the wireless data service by use of the protocol of the remote access dialing-identification authentication service (Radius). The method includes following steps. In the return response from Radius server to Radius clients, the maximum stream or time information available for the user of the wireless data paid advantage to use is returned to the Radius client. Based on the said information the Radius client controls the dropping time. The return responses include following two kinds of the responses. One is the response about authentication from the Radius Server to the Radius client. The other is the response including the maximum stream or time information available for the user after the Radius Server receives the middle charging information from the Radius client.

Description

In wireless data service, use the method for Radius pre-payment
Technical field
The present invention relates to the billing technology of wireless communication system, relate to a kind of Radius (remote dial access service authentication protocol: the method for realization pre-payment Remote Authentication Dial in User Sevice) that in GPRS (GPRS) and 3G (Third Generation) Moblie wireless traffics such as (3G), uses or rather.
Background technology
According to the Radius agreement, also be to use by the flow function that all do not realize pre-payment (not considering the situation of pre-payment when the design Radius) of chargeing no matter be to use to charge by the time.But at present, in access server, use Radius to charge and realize that pre-payment has been quotidian, as use various cards such as card of surfing Internet, this is because under the situation of existing access server, when using Radius to realize the pre paid functionality of the time of pressing, the Session-time attribute of Radius agreement is expanded.Most at present Radius servers are all supported this pre paid functionality by the time.
When access server calculated expenses of surfing Internet by the time, access server carried out pre-payment by the time.Concrete grammar is to finish subscriber identity authentication when access server returns authentication responses at the Radius server, situation according to the subscriber card remaining cost calculates the time that the user can also surf the Net, the user returns to access server by the mode of authentication responses again, after access server is received this information, promptly start a timer, this user is monitored, when the time of this user's online, the time of returning was replied in arrival, timer expiry, this moment, access server initiatively disconnected and being connected of user, and sent this user's charge information simultaneously to the Radius server.
But under the situation of charging by flow, up to the present, the Radius server also fails to realize the function of pre-payment, mainly contain the reason of two aspects: the first is generally all chargeed according to the time under the situation of access server, and the Radius agreement particularly the charging protocol of Radius use maximum just on access server; It two is the functions that do not realize pre-payment in the Radius agreement, then has certain degree of difficulty so will realize this function.
And in wireless data services such as GPRS, 3G, generally charge (also can be charged according to time) according to flow, therefore open-minded along with wireless data services such as GPRS/3G, charging by flow to become a kind of trend; And in system charged according to time, pre paid functionality has also become a kind of trend, so realize that in the system that charges by flow pre paid functionality also is the inevitable outcome of Market Selection.
But at present, in wireless data service, particularly in wireless data services such as GPRS and 3G, use Radius to realize pre-payment (comprising), also do not have the corresponding techniques scheme by the time or by flow.
Summary of the invention
Purpose of design of the present invention is carried out at the problems referred to above, promptly how to use Radius to realize carrying out pre-payment by flow (or by time) in wireless data services such as GPRS, 3G.
The technical scheme that realizes the object of the invention is such: a kind of method of using remote dial access service authentication protocol (Radius) pre-payment in wireless data service is characterized in that:
A. by remote dial access service authentication protocol server (Radius Server) in the echo reply of remote dial access service authentication protocol client computer (Radius client), maximum stream flow or temporal information that the wireless data prepaid user can be transmitted return to remote dial access service authentication protocol client computer (Radius client);
B. by remote dial access service authentication protocol client computer (Radius client) rolling off the production line the time according to maximum stream flow in the echo reply or temporal information control wireless data prepaid user.
Described steps A further comprises following treatment step:
A. the wireless data prepaid user submits the identification authentication request to remote dial access service authentication protocol client computer (Radiusclient);
B. deliver this wireless data prepaid user's identification authentication request to remote dial access service authentication protocol server (Radius Server) by remote dial access service authentication protocol client computer (Radius client);
C. by remote dial access service authentication protocol server (Radius Server) this wireless data prepaid user is carried out authentication, and authentication by after maximum stream flow that this wireless data prepaid user can be transmitted or temporal information be placed on and return to remote dial access service authentication protocol client computer (Radius client) in the authentication responses bag;
D. from the authentication responses bag that step c obtains, take out maximum stream flow that this wireless data users can transmit or the temporal information line item of going forward side by side by remote dial access service authentication protocol client computer (Radius client), then authentication responses is returned to this wireless data users;
E. this wireless data prepaid user who receives authentication responses begins to transmit data;
Described step B further comprises:
F. in the process of this wireless data users transmission data, judge its data quantity transmitted or the time maximum stream flow or the time that whether have reached in the steps d to be write down by remote dial access service authentication protocol client computer (Radius client), and when reaching, cut off this wireless data users, send to stop to charge to remote dial access service authentication protocol server (Radius Server) simultaneously and ask.
Described step B further comprises:
Ff. periodically send Intermediate Charging ICH information by remote dial access service authentication protocol client computer (Radius client) to remote dial access service authentication protocol server (Radius Server);
Gg. receiving remote dial access service authentication protocol server (RadiusServer) after the Intermediate Charging ICH information sends Intermediate Charging ICH to remote dial access service authentication protocol client computer (Radius client) and replys, and in Intermediate Charging ICH is replied, insert the current maximum stream flow that can transmit of this wireless data prepaid user or temporal information, write down and upgrade by remote dial access service authentication protocol client computer (Radius client);
Hh. judge by remote dial access service authentication protocol client computer (Radius client) whether data quantity transmitted or time have reached the maximum stream flow or the time of writing down renewal among the step g g for it in the process of this wireless data users transmission data, and when reaching, cut off this wireless data users, send to stop to charge to remote dial access service authentication protocol server (Radius Server) simultaneously and ask.
Among the described step a, the wireless data prepaid user submits the identification authentication request by dialling up on the telephone to remote dial access service authentication protocol client computer (Radius client), comprises the subscriber authentication information that contains user name and password in the identification authentication request.
Among the described step c, be from described identification authentication request, to take out subscriber authentication information by remote dial access service authentication protocol server (Radius Server) earlier, search the password under this user name in the database by the user name in the subscriber authentication information again, and when the password under this user name is consistent in the password in the subscriber authentication information of taking out and the database judgement by authentication.
Among the described step B, when described remote dial access service authentication protocol client computer (Radius client) is configured to the user and can continues to use Internet resources, then do not control rolling off the production line the time of this wireless data prepaid user.
The method of in wireless traffic, using the Radius pre-payment of the present invention, be on the basis of using for reference access server Radius pre-payment technical scheme, to finish, realized in wireless data service using Radius to carry out the function of pre-payment by technical scheme of the present invention, satisfied in wireless data service by the Radius pre-payment particularly by the requirement of flow pre-payment.
Embodiment
The wireless traffic user is by Radius client computer (Radius Client, generally be NAS, it is a kind of access server, in wireless traffic, generally be meant GGSN, be Gateway GPRS Support Node, the gateway GPRS support node) is linked on Internet (Internet) net or other internal network, general Radius Client is provided by operator that (the NAS access server is by telecommunication bureau, ISP etc. provide, GGSN is then by moving office, mobile service operators such as UNICOM provide) give a kind of service equipment of user, so generally all need to charge.The foundation of chargeing is time or flow, and Radius Server (server) is collected and reported to these information by RadiusClient, and general Radius Server refers to that is specifically designed to a server that compiles charge information and each user is chargeed and controls.
Because Radius Client only is responsible for collecting charging information, thus can not control in real time the user according to user's accounts information, unless Radius Server provides some relevant information for Radius Client.In system charged according to time, when identification authentication was carried out in user online, Radius Server returned the time (by the Session-time attribute of Radius agreement) that the user can also continue to use in the replying of authentication; Also needing to design a kind of method in the system that charges by flow allows RadiusClient know how to control the user.
Method of the present invention can have dual mode when realization is carried out pre-payment by flow (or by time), this dual mode can separately use, and also can be used in combination, to realize more accurate pre paid functionality.
First kind of mode may further comprise the steps:
Step 1, the subscriber dialing online is submitted identification authentication information to Radius Client;
Step 2, Radius Client submits identification authentication information to Radius Server;
Step 3, Radius Server is according to the identity of the Information Authentication user in the database, if the verification passes, then return authentication responses to Radius Client, if this user is the prepaid user, then the maximum stream flow information that simultaneously user can be transmitted of RadiusServer is placed in this authentication responses;
Step 4 after Radius Client receives authentication responses, is therefrom taken out the maximum stream flow information that this user can be transmitted, and returns authentication responses to the user then;
Step 5, the user begins to transmit data;
Step 6, Radius Client transmits in the process of data the user, but constantly judge the user data quantity transmitted whether reached user's maximum data quantity transmitted of returning by Radius Server, if reach, then cut off the user, send to stop to charge to Radius Server simultaneously and ask.
The second way may further comprise the steps:
Step 1 is to 5 identical with first kind of mode;
Step 6, Radius Client periodically sends Intermediate Charging ICH information to Radius Server, after RadiusServer whenever receives Intermediate Charging ICH information, just send primary charging and reply, and in charging is replied, insert the current maximum stream flow number that can transmit of user to Radius Client;
Step 7, the user is in the process of transmission data, the maximum stream flow number that Radius Client periodically returns according to RadiusServer judges whether the user has reached this flow restriction, just cuts off the user if reached, and sends to Radius Server simultaneously to stop the request of chargeing.
The difference of this dual mode is that the real-time of the second way is better, but for those Radius systems that do not support Intermediate Charging ICH, the second way just can not realize, because not all Radius system all supports Intermediate Charging ICH.
The core technology of first kind of embodiment is: in Radius authentication echo reply, by RadiusServer but user's maximum use traffic (or time) is placed on the Radius Client that returns to GGSN in the Radius authentication responses bag, controls rolling off the production line the time of user according to this information again after Radius Client receives;
The core technology of second kind of embodiment is: after Radius Server receives the Intermediate Charging ICH information of Radius Client in the echo reply, but return the current maximum use traffic of user (or time) simultaneously, Radius Client controls the time of user offline according to this information.
The advantage of first kind of embodiment is to realize simply, but has the not good problem of real-time, does not particularly use under the situation of Radius checking the user, and Radius Client may can not get required information;
Second kind of embodiment has preferable real-time, even the user does not use the Radius checking, can realize the function of pre-payment too.
Above-mentioned two kinds of schemes all need to obtain the cooperation of Radius Server, are to carry out certain modification to Radius Server so implement the prerequisite of the inventive method.Be mainly reflected in 2 points:
1. when making authentication responses, Radius Server should return spendable maximum stream flow or temporal information (the then return flow information of charging by flow, then return time information charged according to time) to Radius Client.
2. when Radius Server receives the Intermediate Charging ICH information of Radius Client, return current spendable maximum stream flow of user or temporal information, the corresponding information that returns in this information and the Radius Server authentication responses bag may equate also may be unequal, because of return current spendable maximum stream flow of user or temporal information be one through writing down again and updated information.
At Radius Client end, in time allow user offline (whether allow user offline dispose, can continue to use Internet resources, then do not notify user offline) when also need guarantee that the user arrives the charging upper limit if be configured to the user by corresponding mechanism.
Just can in wireless traffic, realize pre paid functionality by this transformation.
Below in conjunction with the instantiation of a Radius pre-payment (by second kind of execution mode), the implementation of the inventive method is described.
Suppose that user A inserts Internet by GGSN:
Step 1, user A dials to GGSN, and authentication information is provided, and comprises the user name and password:
Step 2 after GGSN receives the authorization information of user A, sends authentication request to Radius Server, comprises the authorization information of user A in this authentication request;
Step 3 after Radius Server receives authentication request, is taken out authorization information wherein, and is searched database by user name, with the checking of comparing of user password under the user name in the database and the user password that takes out from authentication request;
Step 4, if the verification passes, Radius Server goes out the flow of the maximum that the user can transmit according to certain algorithm computation;
Step 5, Radius Server returns authentication responses to GGSN, has wherein comprised the maximum data flow that the user can be transmitted;
Step 6, GGSN receives that replying rear line returns authenticating result, notes the maximum stream flow information that is included in the authentication responses simultaneously;
Step 7, user A begins to transmit data;
Step 8, if the Radius system supports Intermediate Charging ICH, then GGSN can periodically send the Intermediate Charging ICH request to Radius Server, but Radius Server receives the current maximum delivery flow rate information that recomputates the user after the Intermediate Charging ICH request, is placed on then in the replying of Intermediate Charging ICH request and returns to GGSN;
Step 9 after GGSN receives replying of Intermediate Charging ICH request, but is upgraded party A-subscriber's maximum transmitting data stream amount information of local record according to maximum stream flow information wherein;
Step 10, GGSN checks constantly whether user A data flow transmitted amount has reached flow restriction, if reach then cut off user A, and sends to Radius Server and to stop the request of chargeing.
Technical scheme of the present invention is that Radius is customized, and realizes the user is carried out the technology of pre paid functionality in wireless data services such as GPRS, 3G.

Claims (6)

1. method of using remote dial access service authentication protocol (Radius) pre-payment in wireless data service is characterized in that comprising following treatment step:
A. by remote dial access service authentication protocol server (Radius Server) in the echo reply of remote dial access service authentication protocol client computer (Radius client), maximum stream flow or temporal information that the wireless data prepaid user can be transmitted return to remote dial access service authentication protocol client computer (Radius client);
B. by remote dial access service authentication protocol client computer (Radius client) rolling off the production line the time according to maximum stream flow in the echo reply or temporal information control wireless data prepaid user.
2. a kind of method of using remote dial access service authentication protocol (Radius) pre-payment in wireless data service according to claim 1 is characterized in that:
Described steps A further comprises following treatment step:
A. the wireless data prepaid user submits the identification authentication request to remote dial access service authentication protocol client computer (Radiusclient);
B. deliver this wireless data prepaid user's identification authentication request to remote dial access service authentication protocol server (Radius Server) by remote dial access service authentication protocol client computer (Radius client);
C. by remote dial access service authentication protocol server (Radius Server) this wireless data prepaid user is carried out authentication, and authentication by after maximum stream flow that this wireless data prepaid user can be transmitted or temporal information be placed on and return to remote dial access service authentication protocol client computer (Radius client) in the authentication responses bag;
D. from the authentication responses bag that step c obtains, take out maximum stream flow that this wireless data users can transmit or the temporal information line item of going forward side by side by remote dial access service authentication protocol client computer (Radius client), then authentication responses is returned to this wireless data users;
E. this wireless data prepaid user who receives authentication responses begins to transmit data;
Described step B further comprises:
F. in the process of this wireless data users transmission data, judge its data quantity transmitted or the time maximum stream flow or the time that whether have reached in the steps d to be write down by remote dial access service authentication protocol client computer (Radius client), and when reaching, cut off this wireless data users, send to stop to charge to remote dial access service authentication protocol server (Radius Server) simultaneously and ask.
3. a kind of method of using remote dial access service authentication protocol (Radius) pre-payment in wireless data service according to claim 1 is characterized in that:
Described steps A further comprises following treatment step:
A. the wireless data prepaid user submits the identification authentication request to remote dial access service authentication protocol client computer (Radiusclient);
B. deliver this wireless data prepaid user's identification authentication request to remote dial access service authentication protocol server (Radius Server) by remote dial access service authentication protocol client computer (Radius client);
C. by remote dial access service authentication protocol server (Radius Server) this wireless data prepaid user is carried out authentication, and authentication by after maximum stream flow that this wireless data prepaid user can be transmitted or temporal information be placed on and return to remote dial access service authentication protocol client computer (Radius client) in the authentication responses bag;
D. from the authentication responses bag that step c obtains, take out maximum stream flow that this wireless data users can transmit or the temporal information line item of going forward side by side by remote dial access service authentication protocol client computer (Radius client), then authentication responses is returned to this wireless data users;
E. this wireless data prepaid user who receives authentication responses begins to transmit data;
Described step B further comprises:
Ff. periodically send Intermediate Charging ICH information by remote dial access service authentication protocol client computer (Radius client) to remote dial access service authentication protocol server (Radius Server);
Gg. receiving remote dial access service authentication protocol server (RadiusServer) after the Intermediate Charging ICH information sends Intermediate Charging ICH to remote dial access service authentication protocol client computer (Radius client) and replys, and in Intermediate Charging ICH is replied, insert the current maximum stream flow that can transmit of this wireless data prepaid user or temporal information, write down and upgrade by remote dial access service authentication protocol client computer (Radius client);
Hh. judge by remote dial access service authentication protocol client computer (Radius client) whether data quantity transmitted or time have reached the maximum stream flow or the time of writing down renewal among the step g g for it in the process of this wireless data users transmission data, and when reaching, cut off this wireless data users, send to stop to charge to remote dial access service authentication protocol server (Radius Server) simultaneously and ask.
4. according to claim 2 or 3 described a kind of methods of in wireless data service, using remote dial access service authentication protocol (Radius) pre-payment, it is characterized in that among the described step a, the wireless data prepaid user submits the identification authentication request by the mode of dialling up on the telephone to remote dial access service authentication protocol client computer (Radius client), comprises the subscriber authentication information that contains user name and password in the identification authentication request.
5. according to claim 2 or 3 described a kind of methods of in wireless data service, using remote dial access service authentication protocol (Radius) pre-payment, it is characterized in that among the described step c, be from described identification authentication request, to take out subscriber authentication information by remote dial access service authentication protocol server (Radius Server) earlier, search the password under this user name in the database by the user name in the subscriber authentication information again, and when the password under this user name is consistent in the password in the subscriber authentication information of taking out and the database judgement by authentication.
6. a kind of method of in wireless data service, using remote dial access service authentication protocol (Radius) pre-payment according to claim 1, it is characterized in that among the described step B, when described remote dial access service authentication protocol client computer (Radius client) is configured to the user and can continues to use Internet resources, then do not control rolling off the production line the time of this wireless data prepaid user.
CN01115800XA 2001-07-10 2001-07-10 Method for using Radius pre-payment in radio data service Expired - Lifetime CN1218542C (en)

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006047965A1 (en) * 2004-11-08 2006-05-11 Huawei Technologies Co., Ltd. A method for processing the online charging
WO2007009401A1 (en) * 2005-07-22 2007-01-25 Huawei Technologies Co., Ltd. Charging method on the remote authorization dial in user service (radius) client
CN1303790C (en) * 2003-06-18 2007-03-07 清华大学 Method for retransmiting and discarding data packet of authentication service protocol for dialed from remote user
CN100395982C (en) * 2003-10-24 2008-06-18 华为技术有限公司 Radio local area network prepayment metering system and method thereof
WO2009074073A1 (en) * 2007-12-07 2009-06-18 Huawei Technologies Co., Ltd. Accessing and controlling method, device and communication system
CN101094082B (en) * 2007-08-20 2011-03-02 中兴通讯股份有限公司 Access method for prepaid users
CN101132289B (en) * 2006-08-24 2011-04-13 华为技术有限公司 Integrated billing method, billing system, application server and integrated billing system
CN102347844A (en) * 2011-11-01 2012-02-08 苏州泽佑科技有限公司 Method for controlling payment of 3G network system charged by flow
CN102364968A (en) * 2011-11-01 2012-02-29 苏州泽佑科技有限公司 3G network system timing payment control method
CN102394760A (en) * 2011-11-01 2012-03-28 苏州泽佑科技有限公司 Fee-paying control method of flow charging broadband system
CN102509215A (en) * 2011-11-01 2012-06-20 苏州泽佑科技有限公司 Method for controlling payment for timing broadband system
CN102510528A (en) * 2011-11-01 2012-06-20 苏州泽佑科技有限公司 Payment control method for timing cable television system
CN102521739A (en) * 2011-11-01 2012-06-27 苏州泽佑科技有限公司 Payment control method capable of reserving residual amount for power grid system
CN103841540A (en) * 2012-11-26 2014-06-04 中国移动通信集团江苏有限公司 Method and billing platform for achieving independent billing for mobile phone wireless local area network (WLAN) users

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1303790C (en) * 2003-06-18 2007-03-07 清华大学 Method for retransmiting and discarding data packet of authentication service protocol for dialed from remote user
CN100395982C (en) * 2003-10-24 2008-06-18 华为技术有限公司 Radio local area network prepayment metering system and method thereof
WO2006047965A1 (en) * 2004-11-08 2006-05-11 Huawei Technologies Co., Ltd. A method for processing the online charging
WO2007009401A1 (en) * 2005-07-22 2007-01-25 Huawei Technologies Co., Ltd. Charging method on the remote authorization dial in user service (radius) client
CN101132289B (en) * 2006-08-24 2011-04-13 华为技术有限公司 Integrated billing method, billing system, application server and integrated billing system
CN101094082B (en) * 2007-08-20 2011-03-02 中兴通讯股份有限公司 Access method for prepaid users
WO2009074073A1 (en) * 2007-12-07 2009-06-18 Huawei Technologies Co., Ltd. Accessing and controlling method, device and communication system
CN102347844A (en) * 2011-11-01 2012-02-08 苏州泽佑科技有限公司 Method for controlling payment of 3G network system charged by flow
CN102364968A (en) * 2011-11-01 2012-02-29 苏州泽佑科技有限公司 3G network system timing payment control method
CN102394760A (en) * 2011-11-01 2012-03-28 苏州泽佑科技有限公司 Fee-paying control method of flow charging broadband system
CN102509215A (en) * 2011-11-01 2012-06-20 苏州泽佑科技有限公司 Method for controlling payment for timing broadband system
CN102510528A (en) * 2011-11-01 2012-06-20 苏州泽佑科技有限公司 Payment control method for timing cable television system
CN102521739A (en) * 2011-11-01 2012-06-27 苏州泽佑科技有限公司 Payment control method capable of reserving residual amount for power grid system
CN103841540A (en) * 2012-11-26 2014-06-04 中国移动通信集团江苏有限公司 Method and billing platform for achieving independent billing for mobile phone wireless local area network (WLAN) users
CN103841540B (en) * 2012-11-26 2018-05-08 中国移动通信集团江苏有限公司 Realize the method and charging platform of the independent charging of mobile phone wireless LAN subscriber

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