CN1622652A - A method for implementing roam charging of mobile station data service - Google Patents

A method for implementing roam charging of mobile station data service Download PDF

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Publication number
CN1622652A
CN1622652A CNA2003101157308A CN200310115730A CN1622652A CN 1622652 A CN1622652 A CN 1622652A CN A2003101157308 A CNA2003101157308 A CN A2003101157308A CN 200310115730 A CN200310115730 A CN 200310115730A CN 1622652 A CN1622652 A CN 1622652A
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sgsn
ggsn
step
described
scp
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CNA2003101157308A
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CN1317869C (en
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朱毅泉
卢胜文
卢鑫刚
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华为技术有限公司
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Abstract

The charging method for the data service roaming of mobile station is applied in GPRS network or WCDMA network supporting intelligent service exchange function. The charging method includes: to set route area configuration list in GGSN or SCP in advance; for the SGSN in the roaming site receiving the data service request from the mobile station to send PDP service request with SGSN IP address to GGSN; for the GGSN to send message with distinguishable mobile station information to SCP; and for the SCP to charge the data service roaming of the mobile station. The present invention makes it possible for the runner to develop mobile station prepaying service fast at low cost and is significant for intelligent service of GPRS network and WCDMA network.

Description

A kind of implementation method of the data service roam charge to travelling carriage

Technical field

The present invention relates to wireless communication field, particularly relate to a kind of implementation method of the data service roam charge to travelling carriage.

Background technology

Extensively carry out broad application along with mobile intelligent service with GPRS, operator is more and more urgent to the demand of GPRS IN service, and current most important IN service is exactly travelling carriage (Mobile Station, pre-payment MS) (PrePaid Service, PPS) business.If can't carry out roam charge to the data service of travelling carriage, the PPS business will be had a strong impact on so, and then influences operator carrying out the GPRS IN service.In order to support the GPRS IN service, industry has two kinds of solutions at present, i.e. GGSN/SSF (Service Switch Function, Service Switching Function) solution and SGSN/SSF solution.

The GGSN/SSF solution is Gateway GPRS Support Node (Gateway GPRS SupportNode, intelligent network solution GGSN).In this scheme, need upgrade to GGSN, make it have the IN service function of exchange, and realize GPRS Service Switch Function by GGSN.

Fig. 1 is the networking schematic diagram of GGSN/SSF solution.As we can see from the figure, GPRS network is introduced intelligent network, and network element (the Network Element of increase intelligent network business layer, also claim network element, be meant a unit or a node in the network, it is various concrete communication equipments in the network) service control point (Service Control Point, SCP) 105 equipment such as grade.As shown in Figure 1, MS101 is before data service is carried out in the roaming place, serving GPRS support node (Serving GPRSSupport Node to the roaming place, SGSN) 102 initiate to activate PDP Context request (Activate PDP ContextRequest), SGSN102 is from attaching position register (Home Location Register, HLR) 103 places obtain the essential information of MS101, and to GGSN104 transmission establishment PDP Context request (Create PDP Context Request) with IN service function of exchange, GGSN104 sends to SCP105 and initiates test point (Initial DP GPRS) message, thereby trigger the intelligence relation of GGSN104 and SCP105, realize IN services such as travelling carriage pre-payment.

According to standard agreement 3GPP TS 23.078 V3.11.0 (2001-12), (Routing Area Identification RAI) judges the current zone of living in of MS to SCP by Routing Area Identifier.But, in the GGSN/SSF solution, GGSN can not obtain the RAI information in the current zone of living in of MS, also just can't provide this RAI to SCP, therefore SCP can't judge the current roaming state that whether is in of MS, thereby can not carry out roam charge to the data service that MS carries out.

In the SGSN/SSF solution, need SGSN to support GPRS Service Switch Function and HLR to support the management function of GPRS intelligence CAMEL-Subscription-Information etc.Fig. 2 is the networking schematic diagram of SGSN/SSF solution.As shown in Figure 2, after the SGSN102 of roaming place receives the request that MS101 sends, the RAI of MS101 is placed in the message that sends to SCP105, SCP105 carries out roam charge according to this RAI to the data service that MS101 carries out.

But, the realization of SGSN/SSF scheme need be upgraded to the whole network all SGSN and HLR, because SGSN, HLR One's name is legion, therefore quantities is huge, and need carry out the interoperability test of many producers, can't open the GPRS IN service fast, at low cost, also just can't carry out roam charge the data service of travelling carriage.

Summary of the invention

In view of this, the object of the present invention is to provide a kind of implementation method of the data service roam charge to travelling carriage, guarantee the prepayment service that operator can carry out travelling carriage fast, at low cost, for user and operator provide better service.

For achieving the above object, technical scheme of the present invention is achieved in that

A kind of implementation method of the data service roam charge to travelling carriage, be applied to the network that Gateway GPRS Support Node GGSN supports the IN service function of exchange, and in the network element with IN service function of this network, set in advance route district allocation list, this route district allocation list is set up the IP address of SGSN and the corresponding relation of Routing Area Identifier, and this method may further comprise the steps:

The data service request that the SGSN receiving mobile of A, roaming place is initiated;

B, SGSN send PDP service request, the IP address of carrying SGSN in this PDP service request to GGSN;

C, GGSN send message to the service control point (SCP), carry the information that is used for identification travelling carriage current location in this message;

D, SCP carry out roam charge according to the data service that Routing Area Identifier is carried out travelling carriage.

The described step that route district allocation list is set comprises: route district allocation list is carried out segmented configuration, with the IP address of all SGSN of IP address field mapping areal, and make any Routing Area Identifier that comprises among this IP address field and the SGSN corresponding.

By in GGSN, setting in advance route district allocation list, the Routing Area Identifier in travelling carriage zone of living in is offered SCP:

Described network element with IN service function is GGSN.

Described route district allocation list is managed by the Configuration Manager of GGSN.

The described information that is used for identification travelling carriage current location of step C is Routing Area Identifier;

Described step C further comprises: GGSN obtains the IP address of SGSN, obtain Routing Area Identifier by inquiry route district allocation list, and this Routing Area Identifier filled out Location Information inSGSN cell, this Location Information in SGSN cell is arranged in the message that GGSN sends to SCP.

By in SCP, setting in advance route district allocation list, make SCP obtain the Routing Area Identifier in travelling carriage zone of living in:

Described network element with IN service function is SCP.

The IP address that the described information that is used for identification travelling carriage current location of step C is SGSN;

Described step C further comprises: GGSN obtains the IP address of SGSN, and the message that sends to SCP is expanded, with the IP address of a SGSN cell as this message;

Described step D further comprises: SCP obtains the IP address of SGSN, obtains Routing Area Identifier by inquiry route district allocation list.

When travelling carriage roamed into the strange land from this locality, the data service request described in the steps A was for activating the PDP Context request; PDP service request described in the step B is for creating the PDP Context request; Further comprise between step B and the step C: GGSN judges whether travelling carriage is the prepaid user, if, execution in step C then, otherwise, process ends; Message described in the step C is for initiating test point message.

Travelling carriage is during from roaming in other places to another strange land, and the data service request described in the steps A is the routing update request; PDP service request described in the step B is for upgrading the PDP Context request; Message described in the step C is event report message.

Described network is GPRS network or WCDMA network.

By the method that the present invention proposes, the charging problem in the time of can solving travelling carriage and carry out data service in the roaming place.Because the present invention realizes roam charge by GGSN with IN service function of exchange or smart machine SCP are carried out relevant configuration, so need not to carry out in the SGSN/SSF solution huge SGSN, the HLR of the quantities action of upgrading, and the interoperability test of many producers, this just makes operator can open most important prepayment service in GPRS or the WCDMA IN service fast, at low cost.The present invention provides a boundless operational space for operator, thereby has special meaning in the process that the IN service support is provided for GPRS network or WCDMA network.

Description of drawings

Fig. 1 is the networking schematic diagram of GGSN/SSF solution in the prior art;

Fig. 2 is the networking schematic diagram of SGSN/SSF solution in the prior art;

Fig. 3 is the activation process figure that realizes roam charge among the present invention by configuration GGSN;

Fig. 4 is a routing update flow chart of realizing roam charge among the present invention by configuration GGSN;

Fig. 5 is the activation process figure that realizes roam charge among the present invention by configuration SCP;

Fig. 6 is a routing update flow chart of realizing roam charge among the present invention by configuration SCP.

Embodiment

For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with drawings and Examples.

In existing GGSN/SSF solution, GGSN can't offer the Routing Area Identifier in travelling carriage zone of living in smart machine SCP.At this defective, the present invention is on the networking foundation of GGSN/SSF solution, adopt two kinds of methods promptly by in GGSN, setting in advance route district allocation list or by in SCP, setting in advance route district allocation list, make SCP obtain the Routing Area Identifier in travelling carriage zone of living in, and carry out roam charge according to the data service that this Routing Area Identifier is carried out travelling carriage.

Embodiment 1:

Present embodiment is by setting in advance route district allocation list in GGSN, the Routing Area Identifier in travelling carriage zone of living in is offered SCP.

In the present embodiment, described route district allocation list has been set up the IP address of SGSN and the corresponding relation of RAI at least.When pre-configured should showing, because the IP address of SGSN has certain rules, adopt the method for segmented configuration for the configuration amount that reduces data, promptly shine upon the IP address of all SGSN of areal with an IP address field, simultaneously, it is corresponding with this IP address field to get any RAI that comprises among the SGSN.This route district allocation list is managed by the Configuration Manager of GGSN so that increase, maintenance work such as content in deletion and the correction chart, better adapt to the fast development of IN service.

Fig. 3 is the activation process figure that realizes roam charge among the present invention by configuration GGSN.When travelling carriage when this locality roams into the strange land, as shown in Figure 3, realize that the process of roam charge specifically may further comprise the steps:

Steps A 1~steps A 2:MS sends the PDP Context request (Activate PDP Context Request) that activates to the SGSN of roaming place; SGSN sends to the GGSN with IN service function of exchange and creates PDP Context request (Create PDP Context Request), the IP address of having carried SGSN in this establishment PDP Context request.

Steps A 3: the GGSN with IN service function of exchange judges whether MS is the prepaid user, if not the prepaid user, then provide general GPRS or service of WCDMA network and process ends to MS, if prepaid user, GGSN is according to the IP address lookup route district allocation list of the SGSN that obtains so, obtain the RAI of MS, then, GGSN fills out this RAI in the Location Information in SGSN cell of Initial DPGPRS message and reports SCP.

After steps A 4:SCP receives Initial DP GPRS message, think and so issue Apply Charging (Apply Charging GPRS) message, to have the monitoring value to the MS monitoring of chargeing in this message.

Steps A 5~steps A 7:SCP issues continuation (Continue GPRS) message again according to agreement and gives GGSN; GGSN thinks that SCP allows MS to carry out data service after receiving Continue GPRS message, so send out establishment PDP Context response (Create PDP Context Response) to SGSN; SGSN beams back to MS and activates PDP Context acceptance (Activate PDP Context Accept) message; MS just can carry out data service after receiving that message is accepted in this activation.

After this, the data business volume that GGSN accumulative total MS carries out, if having reached the monitoring value, traffic carrying capacity just sends out charging report (Apply Charging Report GPRS) message to SCP, the traffic carrying capacity of representing this MS has reached the monitoring value, after SCP receives this message, issue an Apply Charging message once more, carry out new primary charging monitoring, simultaneously, SCP charges to MS according to the RAI that obtains, and this SCP is when chargeing, except flow and time-based charging according to data service, also to deduct the roaming charges of MS, thereby realize roam charge.

Fig. 4 is a routing update flow chart of realizing roam charge among the present invention by configuration GGSN.As the MS that has activated during, as shown in Figure 4, realize that the process of roam charge specifically may further comprise the steps from roaming in other places to another strange land:

Step B1~step B2:MS initiates the SGSN of routing update request (Routing Area Update Request) to current roaming place of living in; This SGSN sends out one to GGSN and upgrades PDP Context request (Update PDP Context Request), the IP address of carrying the SGSN of the current roaming place of living in of MS in this request.

Step B3: have the IP address lookup route district allocation list of the GGSN of IN service function of exchange according to SGSN, obtain the corresponding RAI in IP address with SGSN, again this RAI is filled out in the Location Information in SGSN cell of event report (the Event Report GPRS) message that constructs and report to SCP.

After step B4:SCP receives Event Report GPRS message, think and so issue Apply Charging (Apply Charging GPRS) message, to have the monitoring value to the MS monitoring of chargeing in this message.

Step B5~step B7:SCP issues continuation (Continue GPRS) message again according to agreement and gives GGSN; GGSN thinks that SCP allows MS to carry out data service after receiving Continue GPRS message, so send out renewal PDP Context response (Update PDP Context Response) to SGSN; SGSN sends out routing update to MS again and accepts (Routing Area Update Accept) message; After MS receives this message, just data service can have been carried out.

After this, the data business volume that this MS of GGSN accumulative total carries out, if reaching the monitoring value, traffic carrying capacity just sends out charging report (Apply Charging Report GPRS) message to SCP, the traffic carrying capacity of representing this MS has reached the monitoring value, after SCP receives this message, issue an Apply Charging message once more, carry out new primary charging monitoring, simultaneously, SCP carries out roam charge according to the RAI that obtains to MS.

Embodiment 2:

Present embodiment makes SCP obtain the Routing Area Identifier in travelling carriage zone of living in by set in advance route district allocation list in SCP.This route district allocation list has been set up the IP address of SGSN and the corresponding relation of Routing Area Identifier at least.

Fig. 5 is the activation process figure that realizes roam charge among the present invention by configuration SCP.When MS when this locality roams into the strange land, as shown in Figure 5, realize that the process of roam charge specifically may further comprise the steps:

Step C1~step C2 is identical with steps A 1~steps A 2.

Step C3: the GGSN with IN service function of exchange judges whether MS is the prepaid user, if not the prepaid user, then provide general GPRS or service of WCDMA network and process ends to MS, if prepaid user, GGSN will expand the initiation test point message that constructs so, the IP address of SGSN as one of them cell, is sent to SCP with this message then.

Step C4 is identical with steps A 4.

Step C5~step C7 is identical with steps A 5~steps A 7.

After this, the data business volume that this MS of GGSN accumulative total carries out, if reaching the monitoring value, traffic carrying capacity just sends out charging report (Apply Charging Report GPRS) message to SCP, the traffic carrying capacity of representing this MS has reached the monitoring value, after SCP receives message, issue an Apply Charging message, carry out new primary charging monitoring.Owing to have the IP address of SGSN in the message that GGSN reports, therefore SCP can be by inquiry route district allocation list, obtain Routing Area Identifier with the corresponding MS zone of living in, IP address of this SGSN, and MS is chargeed according to this Routing Area Identifier, SCP is when chargeing, except flow and time-based charging, also to deduct the roaming charges of this MS, thereby realize roam charge according to data service.

Fig. 6 is a routing update flow chart of realizing roam charge among the present invention by configuration SCP.As the MS that has activated during, as shown in Figure 6, realize that the process of roam charge specifically may further comprise the steps from a roaming in other places to the another one strange land:

Step D1~step D2 is with step B1~step B2 is identical.

Step D3: the GGSN with IN service function of exchange expands the event report message that constructs, and the IP address of SGSN as one of them cell, is sent to SCP with this message then.

Step D4 is identical with step B4.

Step D5~step D7 is with step B5~step B7 is identical.

Subsequent processes and MS described processing procedure when this locality roams into the strange land is identical.

Because WCDMA is identical with the core network of GPRS, so the inventive method can be applicable to WCDMA network or GPRS network.

In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1, a kind of implementation method of the data service roam charge to travelling carriage, be applied to the network that Gateway GPRS Support Node GGSN supports the IN service function of exchange, it is characterized in that, in the network element with IN service function of described network, set in advance route district allocation list, this route district allocation list is set up the IP address of SGSN and the corresponding relation of Routing Area Identifier, and this method may further comprise the steps:
The data service request that the SGSN receiving mobile of A, roaming place is initiated;
B, SGSN send PDP service request, the IP address of carrying SGSN in this PDP service request to GGSN;
C, GGSN send message to the service control point (SCP), carry the information that is used for identification travelling carriage current location in this message;
D, SCP carry out roam charge according to the data service that Routing Area Identifier is carried out travelling carriage.
2, method according to claim 1, it is characterized in that, the described step that route district allocation list is set comprises: route district allocation list is carried out segmented configuration, with the IP address of all SGSN of IP address field mapping areal, and make any Routing Area Identifier that comprises among this IP address field and the SGSN corresponding.
3, method according to claim 1 is characterized in that, described network element with IN service function is GGSN.
4, method according to claim 3 is characterized in that, described route district allocation list is managed by the Configuration Manager of GGSN.
5, method according to claim 3 is characterized in that, the described information that is used for identification travelling carriage current location of step C is Routing Area Identifier; Described step C further comprises: GGSN obtains the IP address of SGSN, obtain Routing Area Identifier by inquiry route district allocation list, and this Routing Area Identifier filled out Location Information in SGSN cell, this Location Information in SGSN cell is arranged in the message that GGSN sends to SCP.
6, method according to claim 1 is characterized in that, described network element with IN service function is SCP.
7, method according to claim 6 is characterized in that, the IP address that the described information that is used for identification travelling carriage current location of step C is SGSN; Described step C further comprises: GGSN obtains the IP address of SGSN, and the message that sends to SCP is expanded, with the IP address of a SGSN cell as this message; Described step D further comprises: SCP obtains the IP address of SGSN, obtains Routing Area Identifier by inquiry route district allocation list.
According to claim 1,5 or 7 described methods, it is characterized in that 8, when travelling carriage roamed into the strange land from this locality, the data service request described in the steps A was for activating the PDP Context request; PDP service request described in the step B is for creating the PDP Context request; Further comprise between step B and the step C: GGSN judges whether travelling carriage is the prepaid user, if, execution in step C then, otherwise, process ends; Message described in the step C is for initiating test point message.
According to claim 1,5 or 7 described methods, it is characterized in that 9, travelling carriage is during from roaming in other places to another strange land, the data service request described in the steps A is the routing update request; PDP service request described in the step B is for upgrading the PDP Context request; Message described in the step C is event report message.
10, method according to claim 1 is characterized in that, described network is GPRS network or WCDMA network.
CNB2003101157308A 2003-11-28 2003-11-28 A method for implementing roam charging of mobile station data service CN1317869C (en)

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WO2007104223A1 (en) * 2006-03-13 2007-09-20 Huawei Technologies Co., Ltd. A method and system for charging wap service
WO2008080330A1 (en) * 2006-12-29 2008-07-10 Huawei Technologies Co., Ltd. Method of location information transfer, and billing method and device and syestem based on the location information
CN101184336B (en) * 2007-12-05 2010-04-21 中兴通讯股份有限公司 Method of implementing content charging user roaming
CN101001298B (en) * 2006-01-12 2010-12-08 中兴通讯股份有限公司 Method for group prepayment of digital trunking system
CN101378347B (en) * 2008-09-26 2010-12-15 上海顶竹通讯技术有限公司 Method for managing terminal roaming and multi-scene
CN101321119B (en) * 2007-06-08 2011-04-20 中兴通讯股份有限公司 System and method for implementing data bit exchange
WO2011050611A1 (en) * 2009-11-02 2011-05-05 华为技术有限公司 Method, device and system for implementing service control in roaming
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CN102469434A (en) * 2010-11-18 2012-05-23 中国移动通信集团辽宁有限公司 Charging method, position information analysis device and system
CN101502166B (en) * 2005-06-07 2012-08-22 北方电讯网络有限公司 Providing a data function in an access gateway node
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CN101001298B (en) * 2006-01-12 2010-12-08 中兴通讯股份有限公司 Method for group prepayment of digital trunking system
CN100370734C (en) * 2006-03-13 2008-02-20 华为技术有限公司 WAP service charging method
WO2007104223A1 (en) * 2006-03-13 2007-09-20 Huawei Technologies Co., Ltd. A method and system for charging wap service
WO2008080330A1 (en) * 2006-12-29 2008-07-10 Huawei Technologies Co., Ltd. Method of location information transfer, and billing method and device and syestem based on the location information
CN101321119B (en) * 2007-06-08 2011-04-20 中兴通讯股份有限公司 System and method for implementing data bit exchange
CN101184336B (en) * 2007-12-05 2010-04-21 中兴通讯股份有限公司 Method of implementing content charging user roaming
CN101296147B (en) * 2008-06-10 2011-12-07 中兴通讯股份有限公司 position information acquiring method and system
CN101336001B (en) * 2008-07-29 2011-06-08 华为技术有限公司 Roaming charging method, apparatus and system
CN101378347B (en) * 2008-09-26 2010-12-15 上海顶竹通讯技术有限公司 Method for managing terminal roaming and multi-scene
WO2011050611A1 (en) * 2009-11-02 2011-05-05 华为技术有限公司 Method, device and system for implementing service control in roaming
CN102469434A (en) * 2010-11-18 2012-05-23 中国移动通信集团辽宁有限公司 Charging method, position information analysis device and system
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CN102334351A (en) * 2011-08-05 2012-01-25 华为技术有限公司 Processing method and device of international roaming grouped data service
CN103856925A (en) * 2014-03-11 2014-06-11 华为技术有限公司 Accounting management method and device based on mobile communication network

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