CN1279787C - A method for implementing limitation of roaming between networks of different types - Google Patents
A method for implementing limitation of roaming between networks of different types Download PDFInfo
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- CN1279787C CN1279787C CN 200410029542 CN200410029542A CN1279787C CN 1279787 C CN1279787 C CN 1279787C CN 200410029542 CN200410029542 CN 200410029542 CN 200410029542 A CN200410029542 A CN 200410029542A CN 1279787 C CN1279787 C CN 1279787C
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/06—Registration at serving network Location Register, VLR or user mobility server
Abstract
The present invention relates to a method for realizing the roaming limitation among different types of network. The present invention has the proposal that the roaming limitation rule is configured in core network equipment MSC/SGSN, and the type of the signing contract service is added in the signing contract information of a mobile user. The method comprises the following steps that A, a mobile user terminal sends an access request to the core network equipment MSC/SGSN; B, the signing contract information including the type of the user signing contract service is obtained from an HLR which belongs to the user obtains after the MSC/SGSN receives the access request, and simultaneously, the type of the access network in which the user exists is determined by the MSC/SGSN; C, the MSC/SGSN judges that whether the mobile user can be accessed in the network according to the type of the mobile user signing contract service, the type of the access network in which the mobile user exists, and the roaming limitation rule configured on the MSC/SGSN; if true, then the mobile user is allow to be accessed in the network, else the user is rejected to be accessed in the network.
Description
Technical field
The invention belongs to the mobile communication technology field, relate in particular to a kind of method that realizes the restriction of different type network internetwork roaming.
Background technology
Current, universal day by day along with mobile communication technology, the mobile subscriber roams between the mobile network of the same type that different operators provided, perhaps a certain type mobile network's operator this type mobile network's mobile subscriber is roamed restriction has been general phenomenon very, realize that the correlation technique of same type inter-network roaming restriction is also very ripe as mentioned above.With gsm (GSM) network is example, the GSM network of heterogeneous networks operator has different PLMN (PLMN) number, current by judging the PLMN information of for example global mobile user identification (IMSI) or travelling carriage comprehensive service digital net number user ID correspondences such as (MSISDN), just can be good at solving the internetwork roaming restricted problem of PLMN, in this way, the mobile subscriber of GSM network can realize roaming between the GSM of different operators network, and restriction also can be roamed to the mobile subscriber of some GSM networks by the operator of GSM network.
But, along with being used to realize that the network type of mobile communication constantly increases, the mobile subscriber can select more eurypalynous mobile communications network to realize communication, therefore, be accompanied by the more appearance of the network of polymorphic type realization mobile communication, need to realize that the roaming between the dissimilar mobile networks limits.
For example, after current mobile operator has built broadband CDMA system (WCDMA) network, some Virtual network operator may have GSM network and WCDMA network simultaneously, perhaps, the common corresponding core net of two kinds of Access Networks of GSM and WCDMA, this GSM network can adopt two different PLMN numbers respectively with the WCDMA network, also can be shared one PLMN number, in the case, can produce following roaming restriction needs:
1, different mobile networks have different roaming restriction rules respectively to GSM user and WCDMA user, that is to say, a mobile subscriber's service network can allow the GSM user of certain operator to insert its GSM network and WCDMA network according to the roaming restriction rule of this network, and another service network then only allows the GSM user of certain operator to insert its GSM network;
Even 2 GSM networks and WCDMA network use same PLMN number, mobile subscriber's service network also can be according to this mobile subscriber's CAMEL-Subscription-Information, distinguishing this user still is GSM user for WCDMA user, roams restriction accordingly according to this user's network type then.
In order to realize above-mentioned roaming restriction, need distinguish GSM user and WCDMA user, yet, just do not consider at the beginning of the design of WCDMA standard and distinguish GSM user and these needs of WCDMA user, therefore, in the GSM/WCDMA network, it is GSM user or WCDMA user that attaching position register (HLR), mobile switching centre (MSC)/service universal grouping wireless business supporting node equipment such as (SGSN) can't be distinguished a user; When in public PLMN number the network of GSM of user attaching and WCDMA, service network just can not determine that it still is WCDMA user that this user belongs to GSM user according to PLMN number of this user attaching network, also just can't realize this user is carried out the roaming restriction of heterogeneous networks, thereby can't satisfy above-mentioned roaming restriction needs.
In like manner, between other different type network, also there is the above-mentioned problem that can't satisfy roaming restriction needs.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method that realizes the restriction of different type network internetwork roaming, this method can be distinguished the networks of different type user, network type at the user is roamed restriction, thereby satisfies the restriction of the roaming between different type network needs between operator inside or the operator.
For achieving the above object, the invention provides a kind of method that realizes the restriction of different type network internetwork roaming, key is that restriction rule is roamed in configuration in equipment of the core network MSC/SGSN in advance, and in mobile subscriber's CAMEL-Subscription-Information, increase the signing service type, this method may further comprise the steps:
Steps A: mobile subscriber terminal sends the request of access to equipment of the core network MSC/SGSN;
After step B:MSC/SGSN receives the request of inserting, obtain to comprise the CAMEL-Subscription-Information of this mobile user contracted type of service and the access network type that MSC/SGSN determines this mobile subscriber place from the HLR of this mobile user affiliation;
Step C:MSC/SGSN is according to this mobile subscriber's signing service type, the access network type at place, according to the roaming restriction rule that on MSC/SGSN, disposes, judge whether to allow this accessing network by mobile user, if, then allow this accessing network by mobile user, otherwise, refuse this accessing network by mobile user.
Wherein, described configuration roaming restriction rule is a static configuration roaming restriction rule.
Wherein, described roaming restriction rule comprises at least a of following rule:
Allow the mobile subscriber who belongs to a network to insert all types network;
Forbid that the mobile subscriber who belongs to a network inserts all types network;
Allow the first network type mobile subscriber who belongs to a network to insert first kind network, and forbid inserting second type network;
Allow the first network type mobile subscriber who belongs to a network to insert the first kind network and second type network;
Allow the second network type mobile subscriber who belongs to a network to insert second type network, and forbid inserting first kind network;
Allow the second network type mobile subscriber who belongs to a network to insert the first kind network and second type network.
Wherein, described first kind network is the GSM network, and second type network is the WCDMA network.
Wherein, the described signing service type that increases in mobile subscriber's CAMEL-Subscription-Information comprises:
In CAMEL-Subscription-Information, increase GSM signing service type and WCDMA signing service type.
Wherein, the described definite access network type of step B comprises:
The location area that the MSC/SGSN utilization is disposed on himself and the corresponding relation of access network type determine to obtain described access network type according to the location area sign that inserts described in the steps A in the request.
Wherein, the described definite access network type of step B comprises:
Access network equipment type that the MSC/SGSN utilization is disposed on himself and the corresponding relation between the access network type determine to obtain described access network type according to the access network equipment type that inserts in the request described in the steps A.
Wherein, the described definite access network type of step B comprises:
MSC/SGSN utilizes the access network equipment that disposes on himself with interface type between the equipment of the core network and the corresponding relation between the access network type, determines to obtain described access network type according to the access network equipment that transmits described access request in the steps A with the type of the interface between the equipment of the core network.
Wherein, described MSC is realized by the MSC server.
As seen, the present invention is by increasing user's signing service type in user signing contract information, make method provided by the present invention can distinguish the user of different network type, and at the networks of different type user, realize these users' roaming is limited according to pre-configured restriction rule, thereby this method can be under the diverse network situation, satisfy the restriction of the roaming between different type network needs between operator inside or the operator, help the operation of Virtual network operator.
Description of drawings
Fig. 1 is for realizing flow chart of the present invention.
Embodiment
The present invention is a kind of method of different type network internetwork roaming restriction, thereby this method is distinguished the user of different network type by increase user's signing service type in user signing contract information, according to pre-configured roaming restriction rule, the networks of different type user is realized the roaming restriction, thereby satisfy roaming restriction needs.
Describe the present invention below in conjunction with accompanying drawing.For sake of convenience, the following embodiment of the invention is that example describes with the random limiting method between GSM network and the WCDMA network only, this explanation only is descriptive, and should not think that this explanation has limited scope of the present invention, random limiting method between other different type network and embodiment as described below are similar.
For realizing the present invention, at first need in each mobile subscriber's CAMEL-Subscription-Information, to increase in advance user's signing service type information, in embodiments of the present invention, the CAMEL-Subscription-Information that is respectively each mobile subscriber in HLR increases the signing service type information, this signing service type information is divided into two kinds of GSM user and WCDMA users, wherein, GSM user refers to that this user is signatory GSM/ GPRS (GPRS)/professional user of improvement data transfer rate GSM service (EDGE), rather than refer to be linked into the user of GSM network, WCDMA user refers to the user of this user for signatory WCDMA business, rather than refers to be linked into the user of WCDMA network; In other embodiment of the present invention, also can be according to the variation of network type, for the mobile subscriber increases the signing service type information of other kind, the content of signing service type information and quantity all do not influence realization of the present invention;
Simultaneously,, also need in mobile network's equipment of the core network MSC/SGSN, static configuration roam restriction rule in order to realize the present invention, for example, configurable following roaming restriction rule:
Static configuration allows PLMN number for Hong Kong mobile network's GSM user is linked into China Mobile's GSM network in the equipment of the core network MSC/SGSN of China Mobile network, but forbids that it is linked into the WCDMA network of China Mobile;
Wherein, in the present invention, according to the needs of roaming restriction, the roaming rule that is disposed can comprise following kind:
1, forbids that a user of PLMN number inserts the all-network comprise GSM network and WCDMA network;
2, allow a user of PLMN number to insert the all-network that comprises GSM network and WCDMA network;
3, allow a GSM user of PLMN number to be linked into the GSM network, and forbid being linked into the WCDMA network;
4, allow a GSM user of PLMN number to be linked into GSM network and WCDMA network;
5, allow a WCDMA user of PLMN number to be linked into the WCDMA network, and forbid being linked into the GSM network;
6, allow a WCDMA user of PLMN number to be linked into GSM network and WCDMA network;
Mobile Network Operator can select as above one or more to roam regular static configuration in the MSC/SGSN of core net according to the actual needs of roaming restriction, but selected each roaming rule should guarantee not contradict each other at same PLMN number set roaming rule; Wherein, when selecting among the MSC/SGSN of the regular static configuration of multiple roaming in core net, can adopt the static configuration of data structure storage shown in the table 1 rule, MSC/SGSN utilizes this table to obtain corresponding roaming rule, and utilizes this rule to realize the roaming restriction;
| PLMN number | User's signing service type | Allow access network | Forbid access network |
| 46000 | GSM | GSM | WCDMA |
| 46001 | GSM | GSM WCDMA | |
| 45400 | WCDMA | WCDMA | GSM |
| 45406 | WCDMA | GSM WCDMA | |
| 52501 | All-network | ||
| 52503 | All-network |
Table 1
Wherein, in other embodiment of the present invention, also can be according to the different access rules of needs static configuration content of roaming restriction, and the access rules of this static configuration also can adopt the data structure of other form to realize, do not influence realization of the present invention;
Utilize the signing service type that increases newly in the access rules of static configuration as mentioned above and the user signing contract information, referring to Fig. 1, the present invention realizes inserting restriction and may further comprise the steps:
Step 101: behind the Access Network of user's portable terminal access service network, send the request of access, insert this service network with request to the equipment of the core network MSC/SGSN of this service network;
After step 102:MSC/SGSN received this access request, the user ID in asking according to this accesss obtained this user's CAMEL-Subscription-Information from the HLR of this user attaching, and obtained PLMN number of this user attaching network according to this user ID analysis; Wherein, the CAMEL-Subscription-Information that is obtained comprises according to the predefined user's signing service of mode type as mentioned above;
Above step 101 and step 102 are for realizing the step that network insertion is adopted in the prior art, those skilled in the art need not creative work and can realize;
Step 103:MSC/SGSN judges the type of the Access Network of initiating access requesting users place;
Step 104:MSC/SGSN is according to the type of the Access Network at determined user place in resulting user's signing service type and user attaching network in the step 102 PLMN number and the step 103, according at MSC/SGSN from the access rules of static configuration in advance on one's body, judge whether to allow this user access network, if, then execution in step 105, otherwise, execution in step 106;
Step 105:MSC/SGSN sends to this user and allows to insert response, and this user receives this response back access service network, realizes roaming, finishes this network insertion flow process;
Step 106:MSC/SGSN sends refusal to this user and inserts response, and this user asks the access service network failure, finishes this network insertion flow process;
Wherein, step 103 judges that the specific implementation of the type of the Access Network of initiating access requesting users place is as mentioned above:
Static configuration lane place (LA)/route district (RA) identifies corresponding access network type in advance in equipment of the core network MSC/SGSN, in embodiments of the present invention, the access network type that is disposed comprises GSM Access Network and WCDMA Access Network, after MSC/SGSN receives the access request of customer mobile terminal, according to the sign of the LA/RA in this request message, obtain this user's access network type by the access network type judgement corresponding of static configuration in advance with LA/RA;
In other embodiment of the present invention, also can utilize following mode performing step 103:
Because the access network equipment difference of different Access Networks, therefore, can be in equipment of the core network MSC/SGSN the corresponding access network type of static configuration access network equipment type, MSC/SGSN judges the access network equipment that obtains this customer mobile terminal according to the access request message of the customer mobile terminal of receiving, judges according to the static configuration in MSC/SGSN to obtain the current access network type of this user again; Wherein, in embodiments of the present invention, the access network equipment GSM BSC of GSM network and the access network equipment WCDMA RNC in the WCDMA network are inequality, therefore, in embodiments of the present invention, the corresponding GSM access network type of static configuration access network equipment GSM BSC in MSC/SGSN, the corresponding WCDMA access network type of access network equipment WCDMA RNC, insert the access network equipment that the request message analysis obtains this customer mobile terminal according to the user then, MSC/SGSN obtains access network type according to static configuration by the access network equipment judgement;
Wherein, because access network equipment is different with the interface type between the equipment of the core network MSC/SGSN, therefore, in other embodiment of the present invention, also can judge and obtain access network type according to the interface type between access network equipment and the equipment of the core network MSC/SGSN, in these embodiments, pre-configured access network equipment is with interface type between the equipment of the core network MSC/SGSN and the corresponding relation between the access network type in MSC/SGSN, then, MSC/SGSN utilizes this corresponding relation to determine access network type according to the type that transmits the interface that inserts request message.
In the present invention, MSC also can realize by the MSC server as mentioned above, does not influence realization of the present invention.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1, a kind of method that realizes the restriction of different type network internetwork roaming is characterized in that, restriction rule is roamed in configuration in equipment of the core network MSC/SGSN in advance, and increases the signing service type in mobile subscriber's CAMEL-Subscription-Information, and this method may further comprise the steps:
Steps A: mobile subscriber terminal sends the request of access to equipment of the core network MSC/SGSN;
After step B:MSC/SGSN receives the request of inserting, obtain to comprise the CAMEL-Subscription-Information of this mobile user contracted type of service and the access network type that MSC/SGSN determines this mobile subscriber place from the HLR of this mobile user affiliation;
Step C:MSC/SGSN is according to this mobile subscriber's signing service type, the access network type at place, according to the roaming restriction rule that on MSC/SGSN, disposes, judge whether to allow this accessing network by mobile user, if, then allow this accessing network by mobile user, otherwise, refuse this accessing network by mobile user.
2, method according to claim 1 is characterized in that, described configuration roaming restriction rule is a static configuration roaming restriction rule.
3, method according to claim 1 is characterized in that, described roaming restriction rule comprises at least a of following rule:
Allow the mobile subscriber who belongs to a network to insert all types network;
Forbid that the mobile subscriber who belongs to a network inserts all types network;
Allow the first network type mobile subscriber who belongs to a network to insert first kind network, and forbid inserting second type network;
Allow the first network type mobile subscriber who belongs to a network to insert the first kind network and second type network;
Allow the second network type mobile subscriber who belongs to a network to insert second type network, and forbid inserting first kind network;
Allow the second network type mobile subscriber who belongs to a network to insert the first kind network and second type network.
4, method according to claim 3 is characterized in that, described first kind network is the GSM network, and second type network is the WCDMA network.
5, method according to claim 1 is characterized in that, the described signing service type that increases in mobile subscriber's CAMEL-Subscription-Information comprises:
In CAMEL-Subscription-Information, increase GSM signing service type and WCDMA signing service type.
6, method according to claim 1 is characterized in that, the described definite access network type of step B comprises:
The location area that the MSC/SGSN utilization is disposed on himself and the corresponding relation of access network type determine to obtain described access network type according to the location area sign that inserts described in the steps A in the request.
7, method according to claim 1 is characterized in that, the described definite access network type of step B comprises:
Access network equipment type that the MSC/SGSN utilization is disposed on himself and the corresponding relation between the access network type determine to obtain described access network type according to the access network equipment type that inserts in the request described in the steps A.
8, method according to claim 1 is characterized in that, the described definite access network type of step B comprises:
MSC/SGSN utilizes the access network equipment that disposes on himself with interface type between the equipment of the core network and the corresponding relation between the access network type, determines to obtain described access network type according to the access network equipment that transmits described access request in the steps A with the type of the interface between the equipment of the core network.
9, method according to claim 1 is characterized in that, described MSC is realized by the MSC server.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410029542 CN1279787C (en) | 2004-03-18 | 2004-03-18 | A method for implementing limitation of roaming between networks of different types |
| PCT/CN2005/000341 WO2005089001A1 (en) | 2004-03-18 | 2005-03-18 | A method of implementing roaming restriction between heterogeneous networks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410029542 CN1279787C (en) | 2004-03-18 | 2004-03-18 | A method for implementing limitation of roaming between networks of different types |
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| CN1671241A CN1671241A (en) | 2005-09-21 |
| CN1279787C true CN1279787C (en) | 2006-10-11 |
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| CN 200410029542 Expired - Fee Related CN1279787C (en) | 2004-03-18 | 2004-03-18 | A method for implementing limitation of roaming between networks of different types |
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| CN (1) | CN1279787C (en) |
| WO (1) | WO2005089001A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013020507A1 (en) * | 2011-08-08 | 2013-02-14 | 华为技术有限公司 | Method, device and system for processing access control across public land mobile networks (plmn) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1893723B (en) * | 2005-11-18 | 2010-08-11 | 华为技术有限公司 | Random limiting method and apparatus in mobile communication system |
| 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 |
| CN100584083C (en) * | 2006-01-26 | 2010-01-20 | 华为技术有限公司 | The system and method for realizing the roam control of the terminal |
| CN1921691B (en) * | 2006-08-25 | 2010-05-12 | 上海华为技术有限公司 | Service access system and method |
| CN100466831C (en) * | 2006-11-29 | 2009-03-04 | 华为技术有限公司 | A method and apparatus for detecting service style |
| CN102111852A (en) * | 2009-12-23 | 2011-06-29 | 中兴通讯股份有限公司 | Method and device of achieving mobility limit |
| WO2013044507A1 (en) * | 2011-09-30 | 2013-04-04 | 华为技术有限公司 | Method, device and system for displaying network name and service type information |
| EP2871885B1 (en) * | 2012-07-05 | 2016-09-14 | Huawei Technologies Co., Ltd. | Method and device for processing service data packet |
| WO2014047852A1 (en) * | 2012-09-27 | 2014-04-03 | 华为技术有限公司 | Method for determining target, network element and system for determining target |
| CN103152718A (en) * | 2013-03-12 | 2013-06-12 | 中国联合网络通信集团有限公司 | Roaming control method and device |
| CN107682855B (en) * | 2017-10-19 | 2021-06-04 | 青岛海信移动通信技术股份有限公司 | Method and device for searching network through international roaming |
| CN110891297A (en) * | 2018-09-07 | 2020-03-17 | 展讯通信（上海）有限公司 | Network indication method, search method and device, storage medium, network equipment and terminal |
| CN112887959A (en) * | 2020-10-29 | 2021-06-01 | 中国电子科技集团公司第三十研究所 | Method for realizing distributed WCDMA user roaming data synchronization |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI112024B (en) * | 2000-06-28 | 2003-10-15 | Nokia Corp | Controlling roaming in a mobile communication system |
| EP1362494A1 (en) * | 2001-02-23 | 2003-11-19 | Telefonaktiebolaget LM Ericsson (publ) | Location update procedure when roaming from a first communications service domain to a second communications service domain |
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2004
- 2004-03-18 CN CN 200410029542 patent/CN1279787C/en not_active Expired - Fee Related
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- 2005-03-18 WO PCT/CN2005/000341 patent/WO2005089001A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013020507A1 (en) * | 2011-08-08 | 2013-02-14 | 华为技术有限公司 | Method, device and system for processing access control across public land mobile networks (plmn) |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005089001A1 (en) | 2005-09-22 |
| CN1671241A (en) | 2005-09-21 |
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