CN1568025A - Method for processing visiting user data in mobile communication system - Google Patents
Method for processing visiting user data in mobile communication system Download PDFInfo
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- CN1568025A CN1568025A CN 03131949 CN03131949A CN1568025A CN 1568025 A CN1568025 A CN 1568025A CN 03131949 CN03131949 CN 03131949 CN 03131949 A CN03131949 A CN 03131949A CN 1568025 A CN1568025 A CN 1568025A
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Abstract
The invention discloses a distributed approach of looking in the user data in the mobile communication system. The method includes the following procedures: build a looking in user data library in every peripheric processing module; save the data above in every data library; choose any module that does not process channel jointing and signaling in the system to built a master index; inquire into the data library on the basis of the information of the master index, and get the relative data of looking in users; and process relative affairs. The method can help us let every peripheric module share the processing on the looking in user data library, reduce the demand of the ability that the centralized user data library processes the data bank module, and reduce the communication flows between modules and the system load caused by looking for user information. So, it's easy to improve working efficiency, and save the cost of hardware units.
Description
Technical field
The present invention relates to moving communicating field, particularly relate to a kind of visitor processing method of data.
Background technology
Mobile communication technology is one of the most popular technology in the current communications field, and its remarkable performance brings great convenience for people's life.The customer group of mobile communication system constantly enlarges, and the business that is provided is also more and more abundanter, thereby, a large amount of visitor data management in the system is had higher requirement.
In the prior art, the visitor data adopt the mode of focusing on to control usually, be that the visitor database concentrates on the processing module that is used to finish the VLR Visitor Location Register function---visit peripheral module VPM, a VPM articulates one or more Mobile Peripheral Module MPM, each MPM finishes that speech channel continues and the processing of signaling, though this centralized data processing method is simple, clear, has following significant disadvantages:
1. the operation in all customer data storehouse is all concentrated on the VPM module and handle, when the increase along with business, each user need preserve data constantly to be increased; Owing to the increase of system user amount, the internal memory of VPM module processor and disposal ability will be bottlenecks simultaneously.Though to the processor dilatation can be simply by increasing internal memory and improve VPM processor class and realize, this its effect of method that reaches the performance of raising system by simple raising hardware class is very limited after all;
2. Business Processing is carried out on the MPM module, and each Business Processing all needs to call this user's data, and along with business increases, user capacity increases, MPM module and VPM inter-module communication ability will be bottlenecks.
In view of above background, adopt the centralized processing method to realize that the management of visitor database has influenced the efficiency of management of these visitor data.
Summary of the invention
Purpose of the present invention overcomes the defective of above-mentioned prior art just, and employing distributed data processing method, the key data of visitor is distributed on the peripheral processes module, by setting up customer data base in peripheral processing module, reach the data directory information table of on specific modules, setting up the whole visitor in the native system coverage, user's key data and this user's Business Processing are placed on same module, realize data management visitor.
In order to achieve the above object, the invention provides the distributed approach of visitor data in a kind of mobile communication system, this method may further comprise the steps:
Set up the visitor database in each peripheral processes module;
In each database, preserve the visitor data of described peripheral processes module;
Arbitrary in the selecting system do not handle that speech channel continues and the module of signaling is set up centralized indexes;
According to described centralized indexes information inquiry database, obtain the related data of visitor; And carry out related service and handle.
Utilize said method of the present invention, can will share each peripheral module to the processing of visitor database, reduced the requirement of centralized user database to data library module disposal ability, system loading when having reduced the communication flows of intermodule and having searched user profile, improve operating efficiency, saved the hardware device cost.
Below in conjunction with embodiment, and be elaborated, so that purpose of the present invention, feature and advantage are had more deep understanding with reference to accompanying drawing.
Description of drawings
Fig. 1 is overall flow figure of the present invention.
Fig. 2 is the data structure schematic diagram of the embodiment of the invention.
Fig. 3 is for checking the flow chart whether user data is arranged among the VDB in the embodiment of the invention.
Fig. 4 is for carrying out the flow chart that subscription authentication is handled when the user data among the MVDB exists in the embodiment of the invention.
Embodiment
In the present invention, the inventive method has proposed the notion of distributed treatment in the management of visitor database.On the one hand, proposed the distributed treatment of visitor data, promptly user data is distributed to all MPM modules, the user data in each this module of MPM module stores coverage, and data processing is provided; On the other hand, the centralized indexes of visitor data has been proposed, i.e. all users' of storage summary data on particular module, comprise user ID, lane place, module No. etc., be used for determining the module No. at user place, the index of essential informations such as the position at place according to user ID.
Below in conjunction with drawings and Examples, technical scheme of the present invention is further described.
As shown in Figure 1, be flow chart of the present invention, at first, set up visitor database, step 101 in each peripheral processes module; In database, preserve the visitor data of this module, step 102; In system arbitrary do not handle that speech channel continues and the module of signaling on set up the database index information table, this table comprises the master data of visitor, as user ID, Location Area Identity, module No. etc., step 103; According to the index information Query Database, obtain the related data of visitor, step 104; Carry out the related service of visitor and handle step 105.If do not exist in the system and describedly do not handle that speech channel continues and the module of signaling, then setting up such module in system is used to set up centralized indexes specially.
Wherein, the visitor data are based on the user record in attaching position register HLR (the Home Location Register) database, the consistency check and the data synchronization mechanism of data are arranged between HLR database and the visitor database, when the visitor database has user data, preferentially use.
In the step 102 of above-mentioned flow process, moving of user position arranged in system, moving then along with the user, user data will be followed migration, be that user data can be moved to another peripheral processes module from a peripheral processes module, Business Processing can directly obtain user data in this module, and do corresponding processing.
The step 104 of above-mentioned flow process also comprises: determine the module No. at user place, primary demands such as the position at place according to user ID; And provide concentrated functional requirement in view of the above, as functions such as roaming number, Handover Number distribution.
Lift a specific embodiment below.
As shown in Figure 2, data structure schematic diagram for this embodiment, wherein, visitor database centralized indexes 201 is (hereinafter to be referred as VDB, Visitor Database) is based upon on the particular module in the system, all peripheral modules in system are set up distributed data base 202~204 (hereinafter to be referred as MVDB, MPM Visitor Database) respectively.
Handling process to present embodiment is described below:
1. set up the database of distributed treatment visitor data
In the selective system one do not handle that speech channel continues and the module of signaling on set up the data directory information table VDB of the whole visitor in the native system coverage, for the modular structure that makes whole system clear, the general selection of this particular module does not handle that speech channel continues and the standalone module of signaling, when not having such module in the system, can increase specially the function that such module is used to finish VDB is set.
2. in VDB, preserve user's the important information of part, the supplementary service information of contracting as user ID ID and number, positional information, current module No. of living in and user etc.;
3. the peripheral processes of each in system module is set up customer data base MVDB respectively,
4. the key data information of all users in the minute book module coverage in MVDB,
5. after finishing the index of user data, user place peripheral module obtains the detailed data of this user among this module MVDB, and the Business Processing of being correlated with in view of the above, the embodiment with subscription authentication is an example below, specifies the cooperation between VDB and MVDB and different MVDB.
(1) check whether the user data index is arranged among the VDB:
As shown in Figure 3, at first, system initiates to obtain customer position information request, step 301 to VDB; Check the User Status of this moment in VDB, step 302; If the state of this user in VDB is " unknowable ", step 303; Then VDB returns errored response, step 304 to system; System and HLR cooperation this moment is finished the user and is upgraded the position first, obtains user profile from HLR, this user data is inserted VDB and MVDB, and set up the index relative of user profile, step 305 in VDB; If this moment, User Status was " as can be known ", step 306; , then VDB finds user data place MVDB, step 307 according to this user place module No. that writes down among the VDB;
Authentication process when (2) user data exists
As shown in Figure 4, at first, system initiates to obtain customer position information request, step 401 to VDB; Check that the active user writes down the MVDB at place, step 402; User record place MVDB and when pre-processing module be same module, step 403; Judge and whether do not use authorization data, step 404 among the MVDB; In this way, then read and do not use the subscription authentication data among the MVDB, carry out authentication, step 406; As there not being available authorization data among the MVDB, then obtaining authentication parameter and finish authentication, step 405 to HLR; As user record place MVDB module No. is another module, step 407, and system initiates to obtain the user not with authentication parameter and all request of data of user, step 408 to previous MVDB; User data migrates to MVDB when front module, step 409 from the MVDB of original module; This user record of deletion from original module MVDB, step 410; Upgrade this user data place MVDB module No. among the VDB, step 411; And finish subsequent treatment (with the handling process after the step 404).
In this example, distributed treatment visitor safeness of Data Bank realizes from following three aspects:
(1) uniqueness of data
In VDB, in each user's data information, indicated the MPM module No. at this user's distributed data place.For each Business Processing of each user, all to the module No. information at VDB request user data place, the module request provides user data to MPM to the user data place again, thereby has guaranteed the uniqueness of user data.
(2) redundancy of data is handled
In the Business Processing, VDB indication visitor data at this moment then need retrieve the user data on this MPM module earlier on other MPM modules, remove user data among this module MVDB then; To guarantee there is not redundant data in the database, at this moment, comprise two kinds of treatment of special situation again:
A. in VDB indication user data position under the uncertain or no user data cases, retrieving has user data on this module, then remove this user data among this module MVDB;
Though b. preserve a user's data simultaneously among many module MVDB, but real use may be the MVDB data consistent with module information among the VDB only, when also promptly having user's junk information, in the database user information table, preserve user's last accesses network time, the deletion time limit of inertia user data is set simultaneously, the periodic scanning user data is removed user's junk information.
Although the disclosed method that relates to the database distributed processing of visitor has been carried out special description with reference to embodiment, but those skilled in the art are under the situation that does not depart from scope and spirit of the present invention, can carry out all conspicuous modification of form and details to it, as changing the user profile of depositing in distributed data base and the centralized indexes table, the cooperation flow process between change centralized indexes and the distributed data base etc.
Therefore, embodiment described above is illustrative and not restrictive, and under the situation that does not break away from the spirit and scope of the present invention, all variations and modification are all within protection scope of the present invention.
Claims (13)
1. the distributed approach of visitor data in the mobile communication system, this method may further comprise the steps:
Set up the visitor database in each peripheral processes module;
In each database, preserve the visitor data of described peripheral processes module;
Arbitrary in the selecting system do not handle that speech channel continues and the module of signaling is set up centralized indexes;
According to described centralized indexes information inquiry database, obtain the related data of visitor; And
Carrying out related service handles.
2. the distributed approach of visitor data in the mobile communication system as claimed in claim 1, wherein said step of in each database, preserving the visitor data of described peripheral processes module, when comprising customer location mobile in system, user data will be followed migration.
3. the distributed approach of visitor data in the mobile communication system as claimed in claim 1, the wherein said step of obtaining the related data of visitor comprises following operation:
System initiates to obtain the customer position information request to the visitor centralized indexes;
Check that this moment is in the User Status in the visitor centralized indexes;
If this user is " unknowable " at the state in the visitor centralized indexes, then return errored response to system, system and attaching position register cooperate finishes user's position renewal first;
If this moment, User Status was " as can be known ", then, find user data place Mobile Peripheral Module according to this user place module No. that writes down in the visitor centralized indexes.
4. the distributed approach of visitor data in the mobile communication system as claimed in claim 3, wherein said system and attaching position register cooperate finishes user's position updating steps first, comprise from attaching position register and obtain user data, this user data is inserted visitor centralized indexes and Mobile Peripheral Module database, and in the visitor centralized indexes, set up the index relative of user data.
5. as the distributed approach of visitor data in the claim mobile communication system as claimed in claim 1, the wherein said step of obtaining the related data of visitor comprises following operation:
System initiates to obtain the customer position information request to the visitor centralized indexes;
Check the state of active user's record;
User record place Mobile Peripheral Module database and when pre-processing module be same module,
Judge whether do not use authorization data in the Mobile Peripheral Module database,
In this way, then read and do not use the subscription authentication data, carry out subscription authentication;
Otherwise attaching position register obtains authentication parameter, and finishes subscription authentication;
Module No. as user record place peripheral module database is another module;
System initiates to obtain the user not with authentication parameter and all request of data of user to previous peripheral module database;
User data is extremely worked as the peripheral module database of front module from the peripheral module database migration of original module;
This user record of deletion from the peripheral module database of original module;
Upgrade the module No. of this user data place peripheral module database in the visitor centralized indexes.
6. the distributed approach of visitor data in the mobile communication system as claimed in claim 1, the related data of wherein said visitor comprises the primary demand of visitor.
7. as the distributed approach of visitor data in claim 1 or the 6 described mobile communication system, the related data of wherein said visitor comprises the centralized function demand of system.
8. the distributed approach of visitor data in the mobile communication system as claimed in claim 6, the primary demand of wherein said visitor comprises the module No. at user place, the position at place and the information relevant with visitor.
9. the distributed approach of visitor data in the mobile communication system as claimed in claim 7, wherein said centralized function demand comprise that roaming number, Handover Number distribute and the function that provides are provided by system.
10. the distributed approach of visitor data in the mobile communication system as claimed in claim 1, in the wherein said database centralized indexes, if the visitor data are on the peripheral mobile module at other, then after retrieval, the redundant subscribers data in current Mobile Peripheral Module database of removing.
11. the distributed approach of visitor data in the mobile communication system as claimed in claim 10, during wherein said visitor database centralized indexes indication user data position uncertain or no user data, remove this user data that in described Mobile Peripheral Module database, retrieves.
12. the distributed approach of visitor data in the mobile communication system as claimed in claim 10, when having user's junk information in wherein said a plurality of Mobile Peripheral Module database, in the database user Basic Information Table, preserve user's last accesses network time, the deletion time limit of inertia user data is set simultaneously, the periodic scanning user data is removed user's junk information.
13. the distributed approach of visitor data in the mobile communication system as claimed in claim 1, wherein arbitrary in the selecting system do not handle that speech channel continues and the module of signaling is set up in the step of centralized indexes and also comprised: if describedly do not handle that speech channel continues and the module of signaling does not exist, then need set up such module in system.
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CNB031319491A CN100417237C (en) | 2003-06-19 | 2003-06-19 | Method for processing visiting user data in mobile communication system |
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CNB031319491A CN100417237C (en) | 2003-06-19 | 2003-06-19 | Method for processing visiting user data in mobile communication system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102331993A (en) * | 2011-06-23 | 2012-01-25 | 北京新媒传信科技有限公司 | Data migration method of distributed database and distributed database migration system |
CN103425684A (en) * | 2012-05-18 | 2013-12-04 | 中兴通讯股份有限公司 | Method and device for database operation |
CN114363883A (en) * | 2022-01-19 | 2022-04-15 | 东方通信股份有限公司 | Roaming number function distributed deployment system |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1072431C (en) * | 1998-05-16 | 2001-10-03 | 华为技术有限公司 | Realizing method for access position register in mobile exchange centre for cellular mobile telecommunication |
JP2000138960A (en) * | 1998-10-30 | 2000-05-16 | Fujitsu Ltd | Mobile communication system and subscriber data management method |
DE19922185B4 (en) * | 1999-05-12 | 2004-02-26 | Siemens Ag | Method and radio communication network for the management of mobile subscribers |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102331993A (en) * | 2011-06-23 | 2012-01-25 | 北京新媒传信科技有限公司 | Data migration method of distributed database and distributed database migration system |
CN102331993B (en) * | 2011-06-23 | 2014-08-06 | 北京新媒传信科技有限公司 | Data migration method of distributed database and distributed database migration system |
CN103425684A (en) * | 2012-05-18 | 2013-12-04 | 中兴通讯股份有限公司 | Method and device for database operation |
CN114363883A (en) * | 2022-01-19 | 2022-04-15 | 东方通信股份有限公司 | Roaming number function distributed deployment system |
CN114363883B (en) * | 2022-01-19 | 2023-07-25 | 东方通信股份有限公司 | Roaming number function distributed deployment system |
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