CN1741673A - Method for obtaining and processing mobile network code - Google Patents
Method for obtaining and processing mobile network code Download PDFInfo
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- CN1741673A CN1741673A CN 200410064327 CN200410064327A CN1741673A CN 1741673 A CN1741673 A CN 1741673A CN 200410064327 CN200410064327 CN 200410064327 CN 200410064327 A CN200410064327 A CN 200410064327A CN 1741673 A CN1741673 A CN 1741673A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
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Abstract
A method for obtaining and processing mobile network code includes adding configuration command of using different MCC number to correspond to different MMC cipher in system for setting up databank of MNC cipher corresponding to MCC , inquiring said databank to obtain correct MNC length for processing relevant service correctly when IMSI and structure related to MCC / MNC are processed .
Description
Technical field
The present invention relates to processing relevant in the gateway GPRS supporting node (GGSN), the processing in the particularly international mobile station identity number during the corresponding different length Mobile Network Code of different Mobile Country Code MCCs with international mobile station identity number.
Background technology
Along with the fast development of mobile communication business, the application of mobile data and multimedia communication will be more and more widely, in the near future, even will become the main business that mobile communication is carried above traditional speech.And traditional second generation global system for mobile communications (Global System for mobileCommunication, abbreviation " GSM ") mobile communications network can't adapt to this new development trend, for this reason, GSM will progressively carry out the transition to 3-G (Generation Three mobile communication system).Wherein, third generation partner program (3rd Generation Partnership Project, abbreviation " 3GPP ") Wideband Code Division Multiple Access (WCDMA) (the Wideband Code Division Multiple Access of institute's standard, be called for short " WCDMA ")/universal mobile telecommunications system (Universal Mobile Telecommunications System, be called for short " UMTS ") constantly improve and the mature technique standard with it, with its flexible net framework, level and smooth evolution pattern, many advantages such as effective investment, and develop into the major technique of 3G (Third Generation) Moblie gradually, and accepted by increasing mobile communication carrier and equipment supplier.
The WCDMA/UMTS system comprises Radio Access Network (Radio Access Network, be called for short " RAN ") and core network (Core Network, be called for short " CN ") two large divisions, RAN adopts advanced WCDMA technology, be called universal mobile telecommunications system grounding wireless access network (UMTSTerrestrial Radio Access Network is called for short " UTRAN ") again; The architecture of the layering that CN then adopts flexibly, can come from GSM network smooth evolution.As shown in Figure 1, UTRAN, CN and subscriber equipment (User Equipment, be called for short " UE ") have constituted whole UMTS system together.
As shown in Figure 1, UE is by differentiating module (Universal Subscriber Identification Module is called for short " USIM ") composition such as mobile devices such as mobile phone (ME) and common user identity, and both link to each other by the Cu electric interfaces.UTRAN provides the binding of WCDMA terminal equipment and CN, and the management of responsible Radio Resource and allotment.Mainly comprise two category nodes among the UTRAN: base station (Node B) and radio network controller (Radio Network Controller is called for short " RNC ").Node B is responsible for the transmitting-receiving and the bottom layer treatment of wireless signal, for example modulation, coding and decoding or the like, and link to each other with UE by the Uu interface.RNC connects UTRAN and CN by the Iu interface, and the management of responsible on-air radio resource, for example, sends Cell Broadcast CB, distributes RAB between wireless channel, allocating cell parameter, managing mobile phone and the system or the like.
And CN is from being divided into circuit commutative field (Circuit Switched Domain is called for short " CS ") and packet-switched domain (Packet Switched Domain is called for short " PS ") in logic.
Wherein, the CS territory comprises (the Mobile Switching Center of mobile switching centre, be called for short " MSC ")/VLR Visitor Location Register (Visitor Location Register, be called for short " VLR ") and (the Gateway MSC of mobile gateway office, be called for short " GMSC "), MSC/VLR finishes the functions such as control, management, authentication and encryption in CS territory, and GSMC is the webmaster of MSC, is responsible for fixing with other or being connected of mobile network.
The PS territory comprises GPRS serving GPRS support node (Serving GPRS Support Node is called for short " SGSN ") and gateway GPRS supporting node (GGSN) (GPRS Gateway SupportNode is called for short " GGSN ").
SGSN is as the PS domain-functionalities node of CN, it links to each other with UTRAN by the Iu_PS interface, link to each other with GGSN by the Gn/Gp interface, link to each other with attaching position register/AUC (HLR/AUC) by Gr interface, link to each other with MSC/VLR by Gs interface, by CAP interface and service control point (Service Control Point, be called for short " SCP ") link to each other, link to each other with short message service center (SMC) by the Gd interface, link to each other by Ga interface and charging gateway (Charging Gateway is called for short " CG ").The major function of SGSN provides the functions such as routing forwarding, mobile management, session management, authentication and encryption in PS territory.
And GGSN links to each other with SGSN by gn interface as the functional node in the PS territory of CN, by the Gi interface with link to each other such as outer data networks such as Internet.GGSN provides route and the encapsulation of packet between WCDMA mobile network and external data network.The GGSN major function is with (the Internet Protocol of interconnection protocol between extranets, abbreviation " IP ") interface function of packet network, GGSN need provide UE to insert the critical point function of extenal grouped network, viewpoint from extranets, GGSN just looks like to be the router of all User IPs among the addressable WCDMA mobile network, need be with the external network exchanging routing information.
In mobile communication system such as GSM, WCDMA, the user will communicate, and unique sign must be arranged, and is realized by International Mobile Subscriber Identity (International Mobile Station Identity is called for short " IMSI ") here.As shown in Figure 2, IMSI is by Mobile Country Code MCC (Mobile Country Code, abbreviation " MCC "), Mobile Network Code (Mobile Network Code, be called for short " MNC ") and mobile user identification number (Mobile Subscriber Identification Number is called for short " MSIN ") composition.Wherein, MCC forms unique number that has defined the country at mobile signatory place by three numerals; MNC is by two or three digital compositions, and MNC has defined mobile signatory's local GSM PLMN (Public Lands Mobile Network is called for short " PLMN ") sign; MSIN has defined the number of mobile signatory in GSM PLMN.
In existing system, when GGSN handles MNC, its length is defaulted as 2, that is to say that preceding 5 of the structure of IMSI just is fixed as MCC1, MCC2, MCC3, MNC1, MNC2.What deserves to be explained is that MNC1 represents the 1st of MNC, MNC2 represents the 2nd of MNC.
In addition, the field length relevant with MNC of existing system regulation all is defaulted as 2.As Tracking Area Identifier (Routeing Area Identity is called for short " RAI "), 3GPP-IMSI MCC-MNC, 3GPP-GGSN MCC-MNC, in the structures such as PLMN, the structure relevant with MNC all is defaulted as 2 length, and its prototype is all used the structure of following IMSI:
{
UINT8?MCC1；
UINT8?MCC2；
UINT8?MCC3；
UINT8?MNC1；
UINT8?MNC2；
UINT8?MSIN1；
UINT8?MSIN2；
UINT8?MSIN3；
UINT8?MSIN4；
UINT8?MSIN5；
UINT8?MSIN6；
UINT8?MSIN7；
UINT8?MSIN8；
UINT8?MSIN9；
UINT8?MSIN10；
}
In actual applications, there is following problem in such scheme: existing technical scheme can't be handled the situation of the corresponding different length MNC of different MCC.
Cause the main cause of this situation to be, the GGSN of existing technical scheme unifies the fixing MNC number of use length to any MCC number, promptly or the unified MNC number that uses 2, the unified number that uses 3 MNC, and do not consider the adjustable length situation of MNC in the IMSI structure, can't handle under the situation of the corresponding different length MNC of therefore different MCC.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method of obtaining and handling Mobile Network Code, makes can correctly obtain and handle MNC under the situation of the corresponding different length MNC of different MCC.
For achieving the above object, the invention provides a kind of method of obtaining and handling Mobile Network Code, the corresponding relation of pre-configured Mobile Country Code MCC and mobile network's code length, and, comprise following steps:
The A gateway GPRS supporting node (GGSN) obtains international mobile station identity number and therefrom extracts Mobile Country Code MCC;
B inquires about described corresponding relation by described Mobile Country Code MCC, obtains described mobile network's code length, obtains Mobile Network Code according to this length from described international mobile station identity number.
Wherein, the corresponding relation of described Mobile Country Code MCC and described mobile network's code length is configured in the configuration database of described gateway GPRS supporting node (GGSN).
Among the described step B, if there is not the information of described mobile network's code length of described Mobile Country Code MCC correspondence in described corresponding relation, then giving tacit consent to described mobile network's code length is 2.
In the described steps A, described gateway GPRS supporting node (GGSN) gets access to described international mobile station identity number from activate signaling.
Described gateway GPRS supporting node (GGSN) provides the configuration order interface to be used to dispose and inquire about the corresponding relation of described Mobile Country Code MCC and described mobile network's code length.
Message interface between described gateway GPRS supporting node (GGSN) and the AAA server comprises following three parameters: international mobile station identity number Mobile Network Code length field, gateway GPRS supporting node (GGSN) Mobile Network Code length field, GPRS serving GPRS support node Mobile Network Code length field.
Described international mobile station identity number Mobile Network Code length field, described gateway GPRS supporting node (GGSN) Mobile Network Code length field, described GPRS serving GPRS support node Mobile Network Code length field is inquired about described configuration database by described Mobile Country Code MCC separately respectively and is obtained.
By relatively finding, technical scheme difference with the prior art of the present invention is, the present invention obtains and handles in the method for MNC, the MNC that the disunity preseting length is fixing, and determine that by inquiry MCC and the database of MNC corresponding relation the length of MNC obtains the MNC of different MCC correspondences.
Difference on this technical scheme, brought comparatively significantly beneficial effect, be in the method for obtaining and handle MNC that proposes of the present invention, owing to be to obtain correct MNC length by Query Database, therefore can when the corresponding different length MNC of different MCC, correctly obtain MNC, adapt to the variability of MNC length, the complete more regulation that more meets up-to-date agreement of the processing of business, guarantee the correctness of signaling process and comprehensive, improved the ability that the mobile network interconnects greatly.
Description of drawings
Fig. 1 is the structure chart according to the UMTS of a preferred embodiment of the present invention;
Fig. 2 is the IMSI structure chart according to a preferred embodiment of the present invention;
Fig. 3 is the method flow diagram that obtains and handle MNC according to a preferred embodiment of the present invention.
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 accompanying drawing.
Generally speaking, principle of the present invention is to add the configuration order to the corresponding different MNC figure places of different MCC numbers in system, set up the database of the MNC figure place of MCC correspondence, when handling IMSI and the structure relevant with MCC/MNC, by inquiring about this database, obtain correct MNC length, thereby correctly handle corresponding service.
Obtain and handle the method flow of MNC below in conjunction with accompanying drawing 3 explanation the present invention.
At first, in step 101, by the configuration order interface that equipment provides, according to the configuration order of MCC configuration MNC length, configuration result is stored in the configuration database.What deserves to be explained is that same MCC can have a plurality of MNC, but the length of the pairing different MNC of same MCC fixes, that is to say, be 2 or be 3, therefore MCC and MNC length can be mapped.
Then enter step 102, GGSN takes out 3 MCC numbers from the business that relates to the MCC/MNC cell.Because MCC is fixed as 3, so can conveniently obtain.After obtaining MCC, just can be used for carrying out the inquiry of MNC length.The business that relates to the MCC/MNC cell described here comprises that GGSN gets access to the process of IMSI cell from activate signaling, GGSN and authentication authorization accounting server (Authentication Authorization and Accounting Server is called for short " AAA Server ") carry out authenticating and charging process etc.
Enter step 103 then,, in configuration database, search the length value of corresponding MNC according to MCC.
In step 104, judge the configuration record that whether has relevant MCC in the configuration database.If have then enter step 105, otherwise enter step 106, think that MNC length is 2.
In step 105, judge whether the MNC length found out is 2 in configuration database, if, then enter step 106,2 that get behind the MCC are MNC1, MNC2.Otherwise, enter step 107,3 that get behind the MCC are MNC1, MNC2, MNC3.
Enter step 108 then, obtain MSIN.Numeral behind the MNC is MSIN, when occur ' 1111 ' field the time, represent that then the IMSI field finishes.
When further specifying GGSN described in the step 102 and AAA Server below and carrying out authenticating and charging, relate to the relevant process of MCC/MNC cell.
Give in the authentication and charging message of AAA Server at GGSN, comprised following three optional message field: 3GPP-IMSI-MCC-MNC, the MNC length that is used for indicating user IMSI; 3GPP-GGSN-MCC-MNC, the MNC length that is used to indicate GGSN equipment the country one belongs to; 3GPP-SGSN-MCC-MNC, the MNC length that is used to indicate SGSN equipment the country one belongs to.What deserves to be explained is that although in relevant agreement, these fields are optionally, in the present invention, must be with these fields.These fields all are the MCC by separately, and inquiry MNC length data storehouse obtains the MNC length computation and draws, and this value sends the AAA module to, and the AAA module utilizes that this field is correct handles relevant cell, thereby guarantees the correctness of GGSN and AAA Server interface.
Though by reference some preferred embodiment of the present invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that, can do various changes to it in the form and details, and the spirit and scope of the present invention that do not depart from appended claims and limited.
Claims (7)
1. a method of obtaining and handle Mobile Network Code is characterized in that, the corresponding relation of pre-configured Mobile Country Code MCC and mobile network's code length, and, comprise following steps,
The A gateway GPRS supporting node (GGSN) obtains international mobile station identity number and therefrom extracts Mobile Country Code MCC;
B inquires about described corresponding relation by described Mobile Country Code MCC, obtains described mobile network's code length, obtains Mobile Network Code according to this length from described international mobile station identity number.
2. the method for obtaining and handle Mobile Network Code according to claim 1 is characterized in that, the corresponding relation of described Mobile Country Code MCC and described mobile network's code length is configured in the configuration database of described gateway GPRS supporting node (GGSN).
3. the method for obtaining and handle Mobile Network Code according to claim 1, it is characterized in that, among the described step B, if there is not the information of described mobile network's code length of described Mobile Country Code MCC correspondence in described corresponding relation, then giving tacit consent to described mobile network's code length is 2.
4. the method for obtaining and handle Mobile Network Code according to claim 1 is characterized in that, in the described steps A, described gateway GPRS supporting node (GGSN) gets access to described international mobile station identity number from activate signaling.
5. the method for obtaining and handle Mobile Network Code according to claim 1, it is characterized in that described gateway GPRS supporting node (GGSN) provides the configuration order interface to be used to dispose and inquire about the corresponding relation of described Mobile Country Code MCC and described mobile network's code length.
6. the method for obtaining and handle Mobile Network Code according to claim 2, it is characterized in that, message interface between described gateway GPRS supporting node (GGSN) and the AAA server comprises following three parameters: international mobile station identity number Mobile Network Code length field, gateway GPRS supporting node (GGSN) Mobile Network Code length field, GPRS serving GPRS support node Mobile Network Code length field.
7. the method for obtaining and handle Mobile Network Code according to claim 6, it is characterized in that, described international mobile station identity number Mobile Network Code length field, described gateway GPRS supporting node (GGSN) Mobile Network Code length field, described GPRS serving GPRS support node Mobile Network Code length field is inquired about described configuration database by described Mobile Country Code MCC separately respectively and is obtained.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100643271A CN100438684C (en) | 2004-08-23 | 2004-08-23 | Method for obtaining and processing mobile network code |
| PCT/CN2005/001316 WO2006021146A1 (en) | 2004-08-23 | 2005-08-23 | A method of obtaining and handling mobile network code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100643271A CN100438684C (en) | 2004-08-23 | 2004-08-23 | Method for obtaining and processing mobile network code |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1741673A true CN1741673A (en) | 2006-03-01 |
| CN100438684C CN100438684C (en) | 2008-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100643271A Expired - Fee Related CN100438684C (en) | 2004-08-23 | 2004-08-23 | Method for obtaining and processing mobile network code |
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| Country | Link |
|---|---|
| CN (1) | CN100438684C (en) |
| WO (1) | WO2006021146A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189389A1 (en) * | 2020-03-26 | 2021-09-30 | 华为技术有限公司 | Registration method and apparatus |
| CN113766486A (en) * | 2021-09-23 | 2021-12-07 | 展讯通信（上海）有限公司 | Method and equipment for correcting attribution public land mobile network identification |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8619665B2 (en) * | 2007-02-02 | 2013-12-31 | Telefonaktiebolaget L M Ericsson (Publ) | Derivation of user equipment identifiers |
| US20090156253A1 (en) * | 2007-12-18 | 2009-06-18 | Palm, Inc. | Apparatus and Methods for Providing Fully Qualified Domain Name Resolution for Home Network Realm Based on International Mobile Subscriber Identity |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5699408A (en) * | 1995-08-07 | 1997-12-16 | Motorola, Inc. | International mobile station identification method and signaling system for cellular radiotelephones and systems |
| US6195531B1 (en) * | 1998-11-25 | 2001-02-27 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for automatic configuration of fixed cellular terminals |
| US6445929B2 (en) * | 1999-04-01 | 2002-09-03 | Lucent Technologies Inc. | Conversion of international mobile station identity (IMSI) number |
| US6754834B2 (en) * | 2001-11-23 | 2004-06-22 | Nokia Corporation | Technique for generating correlation number for use in lawful interception of telecommunications traffic |
| CN1184833C (en) * | 2001-12-21 | 2005-01-12 | 华为技术有限公司 | Method of determining encrypted algorithm in secret communication based on mobile national code |
| KR100976474B1 (en) * | 2003-07-10 | 2010-08-18 | 엘지전자 주식회사 | method for identifying mobile-network in mobile communication system |
-
2004
- 2004-08-23 CN CNB2004100643271A patent/CN100438684C/en not_active Expired - Fee Related
-
2005
- 2005-08-23 WO PCT/CN2005/001316 patent/WO2006021146A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189389A1 (en) * | 2020-03-26 | 2021-09-30 | 华为技术有限公司 | Registration method and apparatus |
| CN113728682A (en) * | 2020-03-26 | 2021-11-30 | 华为技术有限公司 | Registration method and device |
| CN113766486A (en) * | 2021-09-23 | 2021-12-07 | 展讯通信（上海）有限公司 | Method and equipment for correcting attribution public land mobile network identification |
| WO2023045776A1 (en) * | 2021-09-23 | 2023-03-30 | 展讯通信（上海）有限公司 | Method for correcting home public land mobile network identifier, and device |
| CN113766486B (en) * | 2021-09-23 | 2024-03-26 | 展讯通信（上海）有限公司 | Method and equipment for correcting home public land mobile network identifier |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006021146A1 (en) | 2006-03-02 |
| CN100438684C (en) | 2008-11-26 |
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