CN101895863A - Acquisition method and system of calling subscription information of roaming user - Google Patents
Acquisition method and system of calling subscription information of roaming user Download PDFInfo
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- CN101895863A CN101895863A CN2009101433216A CN200910143321A CN101895863A CN 101895863 A CN101895863 A CN 101895863A CN 2009101433216 A CN2009101433216 A CN 2009101433216A CN 200910143321 A CN200910143321 A CN 200910143321A CN 101895863 A CN101895863 A CN 101895863A
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Abstract
The invention relates to an acquisition method of the calling subscription information of a roaming user. The method comprises the following steps: when a visited network connects the call of the roaming user with the gateway mobile switch center (GMSC) of a home network, the GMSC analyzes the calling number to judge whether the user is the roaming access user of the network; if so, the anytime subscription interrogation (ATSI) of a mobile application part (MAP) is used to search the HLR of the home network, wherein the ATSI contains the calling mobile station international ISDN number (MSISDN) obtained in calling; and a home location register (HLR) searches for the corresponding calling subscription information according to the calling MSISDN and returns the calling subscription information to the GMSC. The invention also relates to an acquisition system of the calling subscription information of the roaming user. The system comprises the GMSC and the HLR which both belongs to the home network. By expanding the ATSI in the existing MAP and obtaining the calling subscription information of the user from the HLR, the subsequent intelligent business processes are triggered and the service billing is convenient to perform by the operators.
Description
Technical field
The present invention relates to the mobile communication network technology field, relate in particular to a kind of portable terminal gateway MSC (Gateway Mobile Switch Center is called for short GMSC) when roaming and obtain the method for user's Originating CAMEL Subscription Information and obtain system.
Background technology
At present, the prepaid user realizes that the mode of internetwork roaming is by (the Mobile Switch Center of roaming place mobile switching centre among the mobile network, be called for short MSC) and the service control point (Service Control Point, abbreviation SCP) of ownership place between triggering intelligent network service realize.This implementation is higher to the compatibility and the coherence request of the intelligent network protocol between the SCP of the MSC of roaming place and ownership place, especially consider the complexity that the technology of the netsurfing of cross operator is coordinated, so some operators also are not prepared as at present the prepaid user services of roaming between net are provided, so these prepaid users also just can't carry out call business under roaming state.
For evading compatibility issue, the someone has proposed another kind of possible roaming scheme, promptly returns the genus network by call out route when rete mirabile is roamed, and realizes intelligent network protocol by home network GMSC and SCP.But will call out the GMSC of route recurrence genus network owing to visited network after, traditional GMSC only carries out the called number analysis, calling number is not analyzed, therefore can't obtain any business information of calling subscriber, also can't deduct fees according to calling subscriber's Originating CAMEL Subscription Information (O-CAMEL Subscription Information is called for short O-CSI) information and SCP.
Summary of the invention
The objective of the invention is to propose a kind of acquisition methods and system of calling subscription information of roaming user, can can obtain this terminal use's Originating CAMEL Subscription Information at portable terminal GMSC when rete mirabile is roamed, with the IN service flow process of this triggering following, and be convenient to operator and carry out service billing.
For achieving the above object, the invention provides a kind of acquisition methods of calling subscription information of roaming user, comprising:
When visited network returned the gateway MSC that belongs to network with roamer's call proceeding, described gateway MSC was analyzed the calling number of described calling, judged whether to be that this network roaming inserts the user;
If for this network roaming inserts the user, then adopt MAP (MobileApplication Part, abbreviation MAP) random time subscription data inquiry (the AnyTime Subscription Interrogation of agreement, abbreviation ATSI) message is inquired about to the attaching position register of described home network, comprise the caller mobile base station ISDN number (Mobile Stationinternational ISDN number is called for short MSISDN) that obtains in the described calling in the described random time subscription data query messages;
Described attaching position register is inquired about corresponding Originating CAMEL Subscription Information according to described caller mobile base station ISDN number, and described Originating CAMEL Subscription Information is returned to described gateway MSC.
Further, described Originating CAMEL Subscription Information comprises caller international mobile subscriber identity (International Mobile Subscriber Identity is called for short IMSI) at least.
Further, the described operation that Originating CAMEL Subscription Information is returned to described gateway MSC is specially: adopt the random time subscription data query response message of MAP agreement that described Originating CAMEL Subscription Information is returned to described gateway MSC.
Further, be not that this network roaming inserts the user if judge described roamer, then gateway MSC is with the home network of described call forward under the described roamer.
For achieving the above object, the invention provides a kind of system that obtains of calling subscription information of roaming user, comprise belonging to home network:
Gateway MSC, when being used to receive the roamer's that visited network continues calling, calling number to described calling is analyzed, judge whether to insert the user for this network roaming, if for this network roaming inserts the user, then adopt the random time subscription data query messages of MAP agreement to inquire about, comprise the caller mobile base station ISDN number that obtains in the described calling in the described random time subscription data query messages to the attaching position register of described home network;
Attaching position register is used for according to the corresponding Originating CAMEL Subscription Information of described caller mobile base station ISDN number inquiry, and described Originating CAMEL Subscription Information is returned to described gateway MSC.
Further, described gateway MSC specifically comprises:
The calling number analysis module when being used to receive the roamer's that visited network continues calling, is analyzed the calling number of described calling, judges whether to be that this network roaming inserts the user;
The CAMEL-Subscription-Information enquiry module, be used for when judging that described roamer inserts the user for this network roaming, adopt the random time subscription data query messages of MAP agreement to inquire about, comprise the caller mobile base station ISDN number that obtains in the described calling in the described random time subscription data query messages to the attaching position register of described home network.
Further, Originating CAMEL Subscription Information comprises the caller international mobile subscriber identity at least.
Further, described gateway MSC also comprises: the call forward module, be used for when judging that described roamer does not insert the user for this network roaming, and described call forward is arrived home network under the described roamer.
Based on technique scheme, the present invention is by the ATSI message in the existing MAP of expansion, obtains user's Originating CAMEL Subscription Information from HLR, thus the IN service flow process of triggering following, and be convenient to operator and carry out service billing.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic flow sheet of an embodiment of the acquisition methods of calling subscription information of roaming user of the present invention.
Fig. 2 is the related signalling diagram of Fig. 1 embodiment.
Fig. 3 is the structural representation of gateway MSC among the embodiment of the system that obtains of calling subscription information of roaming user of the present invention.
Fig. 4 is the structural representation of gateway MSC among another embodiment of the system that obtains of calling subscription information of roaming user of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
As shown in Figure 1, be the schematic flow sheet of an embodiment of the acquisition methods of calling subscription information of roaming user of the present invention.In the present embodiment, idiographic flow is as follows:
Whether the calling number that described calling is sent in step 102, judgement is that this network roaming inserts the user, if this network roaming inserts the user, then execution in step 104, otherwise execution in step 103;
Insert the user if this roamer of step 103 is not the roaming of Home Network, then GMSC gives this roamer affiliated home network with this call forward, then end operation;
If step 104 then adopts the ATSI message of MAP to inquire about to the HLR of home network for this network roaming inserts the user, comprise the caller MSISDN that obtains in the described calling in this ATSI message;
In the step 103 of above-mentioned present embodiment, other call treatment mode can also be set GMSC, for example insert mode that user's calling directly shields etc. for non-network roaming.
Pass through technique scheme, the present invention utilizes the expansion to the ATSI message in the MAP, MSISDN is sent query requests as the parameter that ATSI carries to the HLR of ownership place, thereby from HLR, obtain corresponding Originating CAMEL Subscription Information, carry out professional paying with this, this has just solved the problem that causes various value-added services to be difficult to open because of the value-added service paying problem that can't realize the prepaid user among the existing mobile network.
In the present embodiment, Originating CAMEL Subscription Information comprises IMSI at least, can also comprise some other and the value-added service relevant Originating CAMEL Subscription Information of paying, Originating CAMEL Subscription Information (O-CAMEL Subscription Information for example, be called for short O-CSI) and customer call processing (Subscribers Call Processing is called for short SCP) information etc.
For the MAP-ATSI message of standard, it is mainly used in gsmSCP commentaries on classics before HLR request user and waits supplementary service or CSI information, and the present invention has utilized existing ATSI message flow to realize obtaining of Originating CAMEL Subscription Information.
The example of the ATSI message of the MAP of this expansion specifically sees table:
MAP-ANY-TIME-SUNSCRIPTION-INTERROGATION message
Parameter?name | Request | Indication | Response | Confirm |
Invoke?id | M | M(=) | M(=) | M(=) |
Requested?Subscription?Info | MM | M(=) | ||
GsmSCF-Address | MM | M(=) | ||
IMSI | C | C(=) | M | M(=) |
MSISDN | M | M(=) | ||
Long?FTN?Supported | C | C(=) | ||
Call?Forwarding?Data | C | C(=) | ||
Call?Barring?Data | C | C(=) |
ODB?Info | C | C(=) | ||
CAMEL?Subscription?Info | C | C(=) | ||
Supported?CAMEL?phases?in?VLR | C | C(=) | ||
Supported?CAMEL?phases?in?SGSN | C | C(=) | ||
User?error | C | C(=) | ||
Provider?error | O |
Its expansion is IMSI and MSISDN, marks with thick line in last table, and wherein M represents essential support, and M (=) represents essential support and consistent with the left side parameter value, and C represents optional support, and C (=) represents optional support and consistent with the left side parameter value.
Based on this ATSI message, Fig. 2 has provided corresponding signalling diagram, after Radix Angelicae Sinensis possession GMSC receives call proceeding IAM, judging is after this network roaming inserts the user, utilize MAP-ANY-TIME-SUNSCRIPTION-INTERROGATION message to inquire about to HLR, this ATSI message is after expansion, the mandatory parameter that has caller MSISDN, after HLR receives caller MSISDN, the IMSI that inquiry is corresponding, and by response message MAP-ANY-TIME-SUNSCRIPTION-INTERROGATION-RSP caller IMSI is returned, the message format of this response message is consistent with ATSI message.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
As shown in Figure 3, be the structural representation of gateway MSC among the embodiment of the system that obtains of calling subscription information of roaming user of the present invention.In the present embodiment, obtain system and comprise GMSC and the HLR that belongs to home network.When wherein GMSC is used to receive the roamer's that visited network continues calling, the calling number of calling out is analyzed, judge whether to insert the user for this network roaming, if for this network roaming inserts the user, then adopt the ATSI message of MAP to inquire about, comprise the caller MSISDN that obtains in the described calling in the ATSI message to the HLR of home network.HLR mainly is responsible for according to the corresponding Originating CAMEL Subscription Information of caller MSISDN inquiry, and Originating CAMEL Subscription Information is returned to GMSC.
In the present embodiment, GMSC specifically comprises: calling number analysis module 1 and CAMEL-Subscription-Information enquiry module 2.When wherein calling number analysis module 1 is responsible for receiving the roamer's that visited network continues calling, the calling number of described calling is analyzed, judged whether to be that this network roaming inserts the user.CAMEL-Subscription-Information enquiry module 2 is responsible for adopting the ATSI message of MAP to inquire about to the HLR of home network when judging that described roamer inserts the user for this network roaming, comprises the caller MSISDN that obtains in the described calling in the ATSI message.
Here the Originating CAMEL Subscription Information of mentioning comprises caller IMSI at least, can also comprise the parameter that other are relevant with value-added service.
As shown in Figure 4, be the structural representation of gateway MSC among another embodiment of the system that obtains of calling subscription information of roaming user of the present invention.Compare with a last embodiment, the GMSC in the present embodiment also comprises: call forward module 3, this module are used for when judging that described roamer does not insert the user for this network roaming, and described call forward is arrived home network under the described roamer.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (8)
1. the acquisition methods of a calling subscription information of roaming user comprises:
When visited network returned the gateway MSC that belongs to network with roamer's call proceeding, described gateway MSC was analyzed the calling number of described calling, judged whether to be that this network roaming inserts the user;
If for this network roaming inserts the user, then adopt the random time subscription data query messages of MAP agreement to inquire about, comprise the caller mobile base station ISDN number that obtains in the described calling in the described random time subscription data query messages to the attaching position register of described home network;
Described attaching position register is inquired about corresponding Originating CAMEL Subscription Information according to described caller mobile base station ISDN number, and described Originating CAMEL Subscription Information is returned to described gateway MSC.
2. the acquisition methods of calling subscription information of roaming user according to claim 1, wherein said Originating CAMEL Subscription Information comprises the caller international mobile subscriber identity at least.
3. the acquisition methods of calling subscription information of roaming user according to claim 1 and 2, the wherein said operation that Originating CAMEL Subscription Information is returned to described gateway MSC is specially: adopt the random time subscription data query response message of MAP agreement that described Originating CAMEL Subscription Information is returned to described gateway MSC.
4. the acquisition methods of calling subscription information of roaming user according to claim 3, be not that this network roaming inserts the user if wherein judge described roamer, then described gateway MSC is with the home network of described call forward under the described roamer.
5. the system that obtains of a calling subscription information of roaming user comprises belonging to home network:
Gateway MSC, when being used to receive the roamer's that visited network continues calling, calling number to described calling is analyzed, judge whether to insert the user for this network roaming, if for this network roaming inserts the user, then adopt the random time subscription data query messages of MAP agreement to inquire about, comprise the caller mobile base station ISDN number that obtains in the described calling in the described random time subscription data query messages to the attaching position register of described home network;
Attaching position register is used for according to the corresponding Originating CAMEL Subscription Information of described caller mobile base station ISDN number inquiry, and described Originating CAMEL Subscription Information is returned to described gateway MSC.
6. the system that obtains of calling subscription information of roaming user according to claim 5, wherein said gateway MSC specifically comprises:
The calling number analysis module when being used to receive the roamer's that visited network continues calling, is analyzed the calling number of described calling, judges whether to be that this network roaming inserts the user;
The CAMEL-Subscription-Information enquiry module, be used for when judging that described roamer inserts the user for this network roaming, adopt the random time subscription data query messages of MAP agreement to inquire about, comprise the caller mobile base station ISDN number that obtains in the described calling in the described random time subscription data query messages to the attaching position register of described home network.
7. according to the system that obtains of claim 5 or 6 described calling subscription information of roaming user, wherein said Originating CAMEL Subscription Information comprises the caller international mobile subscriber identity at least.
8. the system that obtains of calling subscription information of roaming user according to claim 7, wherein said gateway MSC also comprises:
The call forward module is used for when judging that described roamer does not insert the user for this network roaming, and described call forward is arrived home network under the described roamer.
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CN109673007A (en) * | 2017-10-16 | 2019-04-23 | 中国移动通信有限公司研究院 | A kind of user information acquiring method, equipment and computer readable storage medium |
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CN101106810A (en) * | 2006-07-14 | 2008-01-16 | 中国电信股份有限公司 | Method for capturing caller subscription information upon cross-network roaming |
CN101106809A (en) * | 2006-07-14 | 2008-01-16 | 中国电信股份有限公司 | Billing method for prepayment user to send SMS upon cross-network roaming |
CN101217802A (en) * | 2008-01-08 | 2008-07-09 | 华为技术有限公司 | A method and device to trigger calling services when the user is under roaming |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101106810A (en) * | 2006-07-14 | 2008-01-16 | 中国电信股份有限公司 | Method for capturing caller subscription information upon cross-network roaming |
CN101106809A (en) * | 2006-07-14 | 2008-01-16 | 中国电信股份有限公司 | Billing method for prepayment user to send SMS upon cross-network roaming |
CN101217802A (en) * | 2008-01-08 | 2008-07-09 | 华为技术有限公司 | A method and device to trigger calling services when the user is under roaming |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109673007A (en) * | 2017-10-16 | 2019-04-23 | 中国移动通信有限公司研究院 | A kind of user information acquiring method, equipment and computer readable storage medium |
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