CN1582003A - Method for providing intelligent business by GPRS service support node - Google Patents
Method for providing intelligent business by GPRS service support node Download PDFInfo
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- CN1582003A CN1582003A CNA03153192XA CN03153192A CN1582003A CN 1582003 A CN1582003 A CN 1582003A CN A03153192X A CNA03153192X A CN A03153192XA CN 03153192 A CN03153192 A CN 03153192A CN 1582003 A CN1582003 A CN 1582003A
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Abstract
The invention relates to method for providing intelligent service at GPRS supported node under condition of CAMEL Phase 3 not supported by HLR of service provider. The method includes (1) data configuration table is setup at SGSN, the table indicates mode of SGSN for supporting function of CAMEL Phase 3 when HLR does not support CAMEL Phase 3; (2) when user initiates an attachment, SGSN sends request of updating position to HLR; HLR inserts user signed data; if the said user signed data have no CAMEL signed data and HLR does not support CAMEL, then operation is carried out based on content in the configuration table; (3) when terminal triggers CAMEL DP point, request is sent to relevant SCP based on inserted CAMEL signed data so as to complete intelligent service. In case of HLR not supporting CAMEL, the invention makes SGSN support wireless intelligent service as far as possible in large area.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of HLR (attaching position register) and do not support that the GPRS serving GPRS support node provides the method for IN service under the situation of CAMEL Phase 3 (mobile network strengthens the customization of logic and uses 3) in operator.
Technical background
Along with the appearance of data in mobile phone business, wireless intelligent network also needs to provide the support to the data business.The wireless data service of intelligence is provided, and this needs the support of a plurality of equipment, comprising SGSN (GPRS serving GPRS support node), HLR, SCP (service control point).These several network equipments all need to support simultaneously CAMELPhase 3, the relevant data services of IN service such as pre-payment could intactly be provided like this, cellphone subscriber's way of paying could be diversified, and the traffic performance kind that operator provides to the user could be rich and varied.And often after an equipment is upgraded, other associated devices can not be upgraded to corresponding version at once, how just can provide suitable business? this considers similar possible demand with regard to needing an equipment when designing.In device upgrade, the situation that most probable runs into is HLR owing to carry a large amount of user data, need consider and support numerous network equipments, can not upgrade easily.And in this case, how SGSN does not support to provide to the user under the situation of CAMEL Phase 3 at HLR the data service of 2.5G/3G just to become a factor must considering in our design.
Summary of the invention
The purpose of this invention is to provide a kind of method, SGSN/SCP supports CAMEL Phase3 in the network to solve, and HLR does not escalate into the problem of supporting CAMEL Phase 3 synchronously.
For this reason, the present invention adopts following technical scheme:
A kind of GPRS serving GPRS support node provides the method for IN service, is applicable to that SGSN/SCP supports CAMEL Phase 3 and the network of HLR when not supporting CAMEL Phase 3, it is characterized in that comprising:
A, at SGSN the data configuration table is set, SGSN supported the mode of CAMEL Phase 3 functions when this allocation list sign HLR did not support CAMEL Phase 3;
B, when terminal is initiated to adhere to, send position updating request by SGSN to HLR, when HLR obtains user's subscription data, if there is not the subscription data of CAMEL, and HLR does not support CAMELPhase 3, then operate, from the configuration database of SGSN, take out corresponding C AMEL subscription data and also these data are inserted in user's the static signing data according to the content of this allocation list;
C, when terminal triggers CAMEL DP (trigger point), according to the CAMEL subscription data after inserting request is sent to corresponding SCP, finish IN service.
SGSN did not support the mode of CAMEL Phase 3 functions when described HLR did not support CAMEL Phase 3, was the IMSI mode.
Described data configuration table comprises: initial IMSI number stops the IMSI number, service key, trigger point, SCP address, one of default action parameter or many persons combination.
Among the described step b, described step of operating according to the content of this allocation list further comprises:
A, SGSN query configuration table obtain the IMSI section at terminal place;
B, inquire about the ServiceKey (service key) of this number section correspondence, Trigger Detection Point (trigger detection point), SCP Address (SCP address) and default action parameter.
SGSN did not support the mode of CAMEL Phase 3 functions when described HLR did not support CAMEL Phase 3, was the MSISDN mode.
Described data configuration table comprises: initial Mobile Subscriber International ISDN Number stops Mobile Subscriber International ISDN Number, service key, trigger detection point, SCP address, one of default action parameter or many persons combination.
Among the described step b, described step of operating according to the content of this allocation list further comprises:
C, SGSN query configuration table obtain the MSISDN section at terminal place;
D, inquire about this number section corresponding service key, trigger detection point, SCP address address and default action parameter.
Described terminal is the GPRS/UMTS user terminal.
Described terminal is GPRS/UMTS short message user terminal.
Described data configuration table is CAMELSMSImsiLst, CAMELSMSMsdnLst.
When the present invention does not escalate into support CAMEL Phase 3 at HLR, make SGSN that the intelligent wireless business as much as possible is provided in maximum magnitude, comprise GPRS and SMS business.
Description of drawings
A flow chart of Fig. 1 embodiment of the invention.
Embodiment
Below in conjunction with Figure of description the specific embodiment of the present invention is described.
Do not support under the situation of CAMEL Phase 3 at the HLR of operator, SGSN can't obtain user's CAMEL subscription data from HLR, SGSN determines whether triggering intelligent network service of this user according to the difference of user IMSI (international mobile subscriber identity) number section or MSISDN (travelling carriage comprehensive service digital net number) number section, reaches the demand of using intelligent network business by the HLR that do not upgrade to satisfy operator.Wherein the IN service of SGSN support comprises two kinds of GPRS and SMS (short message) business.
Main technical scheme is as follows:
The GPRS part:
We SGSN increase a plurality of data configuration tables (CAMELCFG, CAMELGPRSImsiLst, CAMELGPRSMsdnLst).These data configuration tables are arranged on the SGSN, and its content is kept in the configuration database of SGSN.CAMEL GPRS and SMS function when CAMELCFG mainly disposes SGSN and whether supports that HLR does not support CAMELPhase 3, and when supporting this function in which way (MSISDN/IMSI) handle.Should not function if SGSN does not support, then think the non-CAMEL user of this user; If SGSN supports this function, then dispose support (IMSI mode, MSISDN mode) in which way etc.If configuration IMSI mode, then SGSN inquiry CAMELGPRSImsiLst shows, the IMSI section at the IMSI place of inquiring user, inquiry obtains pairing ServiceKey after matching this number section, TriggerDetection Point, SCP Address and default action parameter are inserted into this CAMEL subscription data in user's the static signing data.When mobile phone triggers CAMEL DP (test point) point, according to this subscription data corresponding SCP is sent in request, finish follow-up operation flow.
The MSISDN segmented mode is similar to the IMSI segmented mode, just the MSISDN section of configure user.The SMS part:
Its judgment mode and GPRS part are basic identical, and short message has the allocation list of oneself, CAMELSMSImsiLst, CAMELSMSMsdnLst.This data configuration table is configured in SGSN and goes up setting, acts on as follows:
CAMEL GPRS and SMS function when CAMELCFG mainly disposes SGSN and whether supports that HLR does not support CAMEL Phase 3.If SGSN supports this function, then dispose support (IMSI mode, MSISDN mode) in which way etc.If configuration IMSI mode, then SGSN inquiry CAMELSMSImsiLst shows, the IMSI section at the IMSI place of inquiring user, inquire about the ServiceKey that obtains pairing short message service after matching this number section, Trigger Detection Point, SCP Address and default action parameter are inserted into this CAMEL subscription data in user's the static signing data.When mobile phone triggers CAMEL DP (test point) point, according to this subscription data corresponding SCP is sent in request, finish follow-up operation flow.
The MSISDN segmented mode is similar to the IMSI segmented mode, just the MSISDN section of configure user.
List structure is once mainly described below:
CAMELCFG comprises field: whether SGSN does not support CAMEL3 to support CAMEL3, GPRS support pattern (two kinds of options of IMSI and MSISDN), SMS support pattern (two kinds of options of IMSI and MSISDN) at HLR
CAMELGPRSImsiLst comprises field: initial IMSI number stops the IMSI number, service key, trigger point, SCP address, default action parameter;
CAMELGPRSMsdnLst comprises field: initial Mobile Subscriber International ISDN Number stops Mobile Subscriber International ISDN Number, service key, trigger point, SCP address, default action parameter;
CAMELSMSImsiLst comprises field: initial IMSI number stops the IMSI number, service key, trigger point, SCP address, default action parameter;
CAMELSMSMsdnLst comprises field: initial Mobile Subscriber International ISDN Number stops Mobile Subscriber International ISDN Number, service key, trigger point, SCP address, default action parameter.
As shown in Figure 1, be to initiate attachment flow in the embodiment of the invention, of the present invention main as we can see from the figure flow process is as follows:
One, GPRS mode
When mobile phone terminal initiates to adhere to, SGSN takes out the subscription data of HLR insertion and judges whether comprised CAMEL Phase 3 subscription data in this subscription data after having sent position updating request to HLR and having received response from SDB (depositing the database of user contracting data the SGSN).
If have then do not trigger this function, finish IN service according to the subscription data content;
If not then explanation can't obtain CAMEL Phase 3 subscription data of user about GPRS and SMS from HLR, need insert the subscription data of CAMEL GPRS and SMS by configuration.
Judge at first whether LICENSE the supports function of " HLR do not support under CAMEL Phase 3 characteristics, and SGSN supports CAMEL Phase 3 ".If do not support just not to inquire about and insert subscription data.If support, judge then the CAMELCFG table has disposed whether support this function, if do not support just not to inquire about and insert subscription data.If supporting then judging is which kind of mode to insert signatory according to.
If support, then call and obtain its service key, trigger point, SCP address and default action parameter according to IMSI inquiry and number section of inserting signatory functional query mobile phone IMSI place and handle in the IMSI mode.These data are that triggering Camel business is necessary, and service key is gone up the different IN service of setting at SCP, and as PPS prepayment service, freephone, vpn service etc., different business has different service keys.The trigger point mainly comprises attachment point (DP1-Attach) in the CAMEL gprs service, PDP Context is set up (DP11-PDP context Establish), PDP Context is set up and is confirmed (DP12-PDPContext Establish Acknowledgement), change in location (DP2-Change of PositionSession, DP14-Change Of Position Context), adhere in different flow processs, trigger in the activation, routing update.Camel Phase 3 has only a trigger point in CAMEL SMS business, and acquisition of information (DP1, SMS Collected Info) triggers in SMS MO (Mobile Station Originated, the SMS that mobile phone is initiated) flow process.SCP address, i.e. the address of the pairing SCP of this IN service is MSISDN number of SCP herein.The default action parameter is carried out subsequent operation for when SGSN can't obtain the response of SCP with the configuration in the default action parameter, and this parameter comprises two values, Continue (continuing operation) and Release (releasing operation).
If support then call to obtain corresponding business key, trigger point, SCP address and default action parameter according to MSISDN inquiry and the MSISDN place section of inserting signatory functional query mobile phone and handle in the MSISDN mode.
If do not find number section of this user's correspondence, then do not insert subscription data, this user is handled according to domestic consumer.
If find the corresponding section, then the static context with subscription data configurable write access customers such as the pairing trigger point of this number section, service key, SCP address, default process is kept among the SDB.
After finishing the insertion subscription data, proceed attachment flow, the CAMEL flow process that follow-up attachment flow triggers when CAMEL is professional to support CAMEL Phase 3 with HLR is consistent.
Two, SMS mode
Mobile phone terminal initiates to adhere to, SGSN takes out the subscription data of HLR insertion and judges the subscription data that whether has comprised CAMELSMS in this subscription data after having sent position updating request to HLR and having received response from SDB (depositing the database of user contracting data the SGSN).
If have then do not trigger this function, finish IN service according to the subscription data content;
If not then explanation can't obtain CAMEL Phase 3 subscription data of user about SMS from HLR, need insert the subscription data of CAMEL SMS by configuration.
Judge at first whether LICENSE the supports function of " HLR does not support under the CAMEL3 characteristic that SGSN supports CAMEL3 ".If do not support just not to inquire about and insert subscription data.If support, judge then the CAMELCFG table has disposed whether support this function.
If supporting then judging is which kind of mode to insert signatory according to.
If the IMSI mode then calls and obtains its service key, trigger point, SCP address and default action parameter according to IMSI inquiry and number section of inserting signatory functional query mobile phone IMSI place and handle, if MSISDN mode then call and obtain corresponding business key, trigger point, SCP address and default action parameter according to MSISDN inquiry and the MSISDN place section of inserting signatory functional query mobile phone and handle.
If do not find number section of this user's correspondence, then do not insert subscription data, this user is handled according to domestic consumer.
If find the corresponding section, then the static context with subscription data configurable write access customers such as the pairing trigger point of this number section, service key, SCP address, default process is kept among the SDB.After finishing the insertion subscription data, proceed attachment flow, the CAMEL SMS MO flow process when follow-up short message MO trigger flow CAMEL business is supported CAMEL Phase 3 with HLR is consistent.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (10)
1, a kind of GPRS serving GPRS support node provides the method for IN service, is applicable to that SGSN/SCP supports CAMEL Phase 3 and the network of HLR when not supporting CAMEL Phase 3, it is characterized in that comprising:
A, at SGSN the data configuration table is set, SGSN supported the mode of CAMEL Phase 3 functions when this allocation list sign HLR did not support CAMEL Phase 3;
B, when terminal is initiated to adhere to, send position updating request by SGSN to HLR, when HLR obtains user's subscription data, if there is not the subscription data of CAMEL, and HLR does not support CAMELPhase 3, then operate, from the configuration database of SGSN, take out corresponding C AMEL subscription data and also these data are inserted in user's the static signing data according to the content of this allocation list;
C, when terminal triggers CAMEL DP (trigger point), according to the CAMEL subscription data after inserting request is sent to corresponding SCP, finish IN service.
2, the method for claim 1 is characterized in that SGSN when described HLR does not support CAMELPhase 3 supports the mode of CAMEL Phase 3 functions, is the IMSI mode.
3, method as claimed in claim 2 is characterized in that described data configuration table, comprising: initial IMSI number stops the IMSI number, service key, trigger detection point, SCP address, one of default action parameter or many persons combination.
4, method as claimed in claim 3 is characterized in that among the described step b, and described step of operating according to the content of this allocation list further comprises:
A, SGSN query configuration table obtain the IMSI section at terminal place;
B, inquire about this number section corresponding service key, trigger detection point, SCP address and default action parameter.
5, the method for claim 1 is characterized in that SGSN when described HLR does not support CAMELPhase 3 supports the mode of CAMEL Phase 3 functions, is the MSISDN mode.
6, method as claimed in claim 5 is characterized in that described data configuration table, comprising: initial Mobile Subscriber International ISDN Number stops Mobile Subscriber International ISDN Number, service key, trigger detection point, SCP address, one of default action parameter or many persons combination.
7, method as claimed in claim 6 is characterized in that among the described step b, and described step of operating according to the content of this allocation list further comprises:
C, SGSN query configuration table obtain the MSISDN section at terminal place;
D, inquire about this number section corresponding service key, trigger detection point, SCP address and default action parameter.
8, the method for claim 1 is characterized in that described terminal, is the GPRS/UMTS user terminal.
9, method as claimed in claim 8 is characterized in that described terminal, is GPRS/UMTS short message user terminal.
10, terminal as claimed in claim 9 is characterized in that described data configuration table, is CAMELSMSImsiLst, CAMELSMSMsdnLst.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03153192XA CN1315335C (en) | 2003-08-08 | 2003-08-08 | Method for providing intelligent business by GPRS service support node |
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| CNB03153192XA CN1315335C (en) | 2003-08-08 | 2003-08-08 | Method for providing intelligent business by GPRS service support node |
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| CN1582003A true CN1582003A (en) | 2005-02-16 |
| CN1315335C CN1315335C (en) | 2007-05-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007140699A1 (en) * | 2006-06-06 | 2007-12-13 | Huawei Technologies Co., Ltd. | A method and apparatus for updating subscriber signed data |
| CN100407874C (en) * | 2005-12-29 | 2008-07-30 | 华为技术有限公司 | Call control method |
| CN100415056C (en) * | 2005-12-01 | 2008-08-27 | 华为技术有限公司 | Method for obtaining signing-contract field information of mobile station and judging method for mobile station access |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE19515558C1 (en) * | 1995-04-27 | 1996-09-05 | Siemens Ag | Call connection method for mobile communications network |
| FI109506B (en) * | 1998-05-19 | 2002-08-15 | Nokia Corp | Control of services in an intelligent network |
| US6724748B1 (en) * | 1998-05-21 | 2004-04-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Intelligent network and packet data network interoperability |
| CN1182740C (en) * | 2001-07-30 | 2004-12-29 | 华为技术有限公司 | Method for actively erecting calling by service control point in mobile intelligent network |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100415056C (en) * | 2005-12-01 | 2008-08-27 | 华为技术有限公司 | Method for obtaining signing-contract field information of mobile station and judging method for mobile station access |
| CN100407874C (en) * | 2005-12-29 | 2008-07-30 | 华为技术有限公司 | Call control method |
| WO2007140699A1 (en) * | 2006-06-06 | 2007-12-13 | Huawei Technologies Co., Ltd. | A method and apparatus for updating subscriber signed data |
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| CN1315335C (en) | 2007-05-09 |
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Granted publication date: 20070509 Termination date: 20200808 |