CN102571549B - Method and device for anchoring IP multimedia subsystem (IMS) intelligently - Google Patents
Method and device for anchoring IP multimedia subsystem (IMS) intelligently Download PDFInfo
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Abstract
The invention provides a method for anchoring an IP multimedia subsystem (IMS) intelligently. The method comprises the steps: IMS business signings and IMS anchoring rules of customers are recorded in a device for anchoring the IMS intelligently in advance; for customers applying IMS business, the device for anchoring the IMS intelligently maintains anchoring bit zones of the customers according to business using states and IMS anchoring rules of the customers; when calling massages of the customers are sent to the device for anchoring the IMS intelligently, the device for anchoring the IMS intelligently judges whether the calling massages are routed to an IMS domain according to the anchoring bit zones of the customers. The invention further provides the device for anchoring the IMS intelligently. By applying the method and the device for anchoring IMS intelligently, the frequency of users routed to IMS domain when the users unnecessarily enter the IMS domain can be reduced, flexibility of a user anchoring mechanism is improved, the system load is reduced, and the call waiting time of the customers is shortened.
Description
Technical field
The present invention relates to mobile communication core network technology field, the method for particularly a kind of IMS intelligence grappling and device.
Background technology
IMS network refers to IP-based IP multimedia subsystem, IMS, is characterized in adopting SIP architecture, has access independence, supports the features such as the centralized management of user's roaming and user data, thus makes IMS realize the network integration to become possibility.IMS, as the unified core control network supporting fixing access and mobile access, is the network foundation of full-service operation.Present stage, common CS territory user (common cellphone user) will enter IMS network and enjoy IMS application service (business), need to do grappling flag bit to this Subscriber Number on service control point (SCP), when calling out triggering, make the calling of user be routed to IMS domain, thus trigger corresponding network element acquisition service.
Existingly realize the idiographic flow of grappling route as shown in Figure 1 by SCP, comprise the following steps:
1st step: after subscriber dialing, MSC is delivered in calling.
This calling is delivered to SCP by the 2nd step: MSC, and whether inquiring user is IMS user, that is: judge that this user is with or without grappling flag bit.
3rd step: SCP judges whether this Subscriber Number is IMS user, if there is grappling flag bit, then before number, adds the prefix of specifying, return to MSC, calling is gone to GMSC by MSC, and GMSC finds that number has the prefix of specifying, IMS domain is delivered in calling, performs the 4th step; If there is no grappling flag bit, then by other CS territory business of ordinary call trigger flow.
4th step: after the calling of user enters IMS domain, the business that the network element activated user of IMS network is ordered, is supplied to user.
5th step: after the business of IMS network has triggered, the calling of user is sent back in CS territory again, completes call flow.
In prior art, the grappling of user is completed by SCP, the grappling flag bit of user sets when user opens IMS business, therefore, the grappling flag bit of user exists all the time, and no matter whether the call of user relates to IMS business, and this calling all can trigger grappling flow process, enter IMS domain, route returns CS territory after Shang Yiquan.The problem that existing anchoring mechanism brings is: the calling of user under any circumstance all will anchor to IMS domain, and its result is just the increase in the load of system grappling routing operations, and adds the circuit load in IMS domain, adds the call delay of user simultaneously.
Visible, the existing mechanism shortage flexibility realizing user's grappling by SCP, adds system loading, adds the call delay of user.
Summary of the invention
The invention provides a kind of IMS intelligence method of grappling and device, can the flexibility of adding users anchoring mechanism, reduce system loading, and shorten the Call Waiting duration of user.
The method of a kind of IMS intelligence provided by the invention grappling, comprising:
A, in advance the IMS service contracting situation of recording user and IMS grappling rule in IMS intelligence anchoring device;
B, have the user of IMS business for application, the grappling flag bit of described user safeguarded by IMS intelligence anchoring device according to the business using state of described user and IMS grappling rule;
C, when the message related to calls of user delivers to IMS intelligence anchoring device, judge whether according to the grappling flag bit of user will by this call routing in IMS domain for IMS intelligence anchoring device.
A kind of IMS intelligence anchoring device provided by the invention, comprising: user service data storehouse, rule base, control module, User Status detecting module and user's grappling flag data storehouse, wherein:
Described user service data storehouse, for the IMS service contracting situation of recording user;
Described rule base, for recording IMS grappling rule;
Described User Status detecting module, for the IMS service contracting situation of user recorded according to user service data storehouse, has the user of IMS business, the business using state of user described in real-time collecting to application;
Described control module, the grappling flag bit of the IMS grappling rule maintenance customer that business using state and described rule base for the user according to User Status detecting module real-time collecting record;
Described user's grappling flag data storehouse, for the grappling flag bit of recording user.
As seen from the above technical solution, in IMS intelligence anchoring techniques scheme provided by the invention, SCP is replaced to realize the grappling route of IMS domain by using IMS intelligence anchoring device, the IMS service contracting situation of recording user and IMS grappling rule in IMS intelligence anchoring device, determine that user is the need of carrying out grappling route according to the business using state of obtained user and IMS grappling rule again, and revise the grappling flag bit of user accordingly, thus decrease the frequency being routed to IMS domain when user is unnecessary enters IMS domain, add the flexibility of user's anchoring mechanism, reduce system loading, and shorten the Call Waiting duration of user.
Accompanying drawing explanation
Fig. 1 is the existing idiographic flow schematic diagram being realized grappling route by SCP;
Fig. 2 is the system logic networking schematic diagram of IMS of the present invention intelligence anchoring device;
Fig. 3 is the high-level schematic functional block diagram that IMS of the present invention intelligence anchoring device realizes intelligent grappling;
Fig. 4 is the realization flow schematic diagram of IMS intelligence anchorage method in present pre-ferred embodiments.
Embodiment
For making object of the present invention, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the present invention is described in further detail.
Main thought of the present invention is: the business using state current according to user revises the grappling flag bit of user, thus when user is routed to IMS domain without the need to grappling, avoid carrying out grappling route to the calling of user, add the flexibility of user's anchoring mechanism, reduce the number of times of grappling route and the circuit load of IMS network, reduce the waiting time of user's calling.
Based on above-mentioned main thought, the present invention proposes: use IMS intelligence anchoring device to replace SCP to realize the grappling route of IMS domain, the IMS service contracting situation of recording user and IMS grappling rule in IMS intelligence anchoring device, determine that user is the need of carrying out grappling route according to the business using state of obtained user and IMS grappling rule again, and revise the grappling flag bit of user accordingly, thus reduce the frequency being routed to IMS domain when user is unnecessary enters IMS domain.
IMS intelligence anchoring device is distribution of services middleware, it is characterized in that an intelligent network network element, for realizing the triggering of business.There is provided the abilities such as business configuration, service interaction, combinations of services, bundling, the conflict of solution service feature specifically.
Such as: user is when only opening the IMS business of one number service, the business that may arrange period of coming into force is the work hours, according to main thought of the present invention, within the period that one number service lost efficacy, user need not enter IMS domain, and therefore, IMS intelligence anchoring device can cancel the grappling flag bit of user, thus avoid triggering grappling flow process, shorten the Call Waiting duration of user; When one number service enters the period of coming into force, IMS intelligence anchoring device adds the grappling flag bit of user, thus makes user can enjoy IMS application service within the period of coming into force of one number service.
Specifically, the method for a kind of IMS intelligence provided by the invention grappling comprises the following steps:
1st step: the IMS service contracting situation of recording user and IMS grappling rule in IMS intelligence anchoring device in advance.
IMS grappling rule specifically comprises: grappling alteration ruler and grappling amendment algorithm.Wherein, grappling alteration ruler defines the grappling flag bit needing to revise user in which kind of situation, and grappling amendment algorithm defines the concrete grammar of the grappling flag bit of amendment user.
2nd step: user application being had to IMS business, the business using state of these users of IMS intelligence anchoring device real-time collecting.
In this step, the business using state information of the user of IMS intelligence anchoring device real-time collecting can comprise: whether one number service is in active states, whether e interrogates PC software terminal and reach the standard grade.In actual applications, the business using state of user initiatively can be sent to IMS intelligence anchoring device by the network element such as the AS platform of IMS network and S-CSFC.Consider the operating load of IMS intelligence anchoring device, the frequency of collection information can adjust according to actual conditions, basic principle is: increase grappling flag bit in time or in advance, punctual or delay and cancel grappling flag bit, to ensure that the user applying for IMS business must enjoy IMS service.
Preferably, IMS intelligence anchoring device can the business using state of recording user.In this step, when IMS intelligence anchoring device real-time collecting is to the business using state of user, can judge that whether the business using state of the user of real-time collecting is consistent with the business using state of recorded user, if inconsistent, then the business using state of recorded user is replaced with the business using state of the user of real-time collecting, then perform the 3rd step; If consistent, illustrate that the business using state of user does not change, without the need to modifying to the grappling flag bit of user, therefore, without the need to performing the 3rd step.
The business using state of the user collected is mated with IMS grappling rule by the 3rd step: IMS intelligence anchoring device, and modifies to the grappling flag bit of user according to IMS grappling rule.
In this step, the business using state of the user collected can be mated with grappling alteration ruler by IMS intelligence anchoring device, for the user that the match is successful, according to the grappling flag bit of grappling amendment algorithm amendment user.
Preferably, IMS intelligence anchoring device can obtain the business use habit of user according to the service condition statistics of the user collected from IMS core net to IMS business, and when revising the grappling flag bit of user, the IMS business use habit statistics according to user is carried out.Such as: the user frequent e of login being interrogated to software terminal, if receive the logout message of this user, the IMS grappling flag bit of this user is cancelled again after can postponing N minute (such as: 15 minutes), if user again logs in e and interrogates software terminal in N minute, then delete this delayed trigger action; The user of software terminal is interrogated for non-frequent login e, can the IMS grappling flag bit of this user of immediate cancel.The specific implementation of above-mentioned citing is: if the business using state of user is for nullifying, then according to the business use habit of this user, for the frequent user logged in, starting duration is the timer of N minute, if the business using state of this user becomes registration before timer expiry, then do not cancel the grappling flag bit of this user, otherwise, cancel the grappling flag bit of this user; For the user of non-frequent login, the grappling flag bit of this user of immediate cancel.
Finally, when the message related to calls of user delivers to IMS intelligence anchoring device, IMS intelligence anchoring device judges whether according to the grappling flag bit of user will by this call routing in IMS domain.
Fig. 2 is the system logic networking schematic diagram of IMS of the present invention intelligence anchoring device.See Fig. 2, system comprises:
SEE (Systematical control environment): be core component, for realizing the service logic of being correlated with, is the core component realizing parallel trigger mechanism, and for other modules in management system, as: the modules such as IDE, BMP, USAU.
IDE (business integration development environment): for follow-up functional development, can operate the code in core component.
Sip message distributor: for the Signalling exchange with IMS domain is the interactive component of parallel trigger business platform and Message Processing.
USAU (Signaling Access Unit): be intelligent network parts, for the Signalling exchange with CS territory.
BMP (user service data management device): a series of user situations such as the IMS business of recording user essence.
I2000: be webmastering software, for carrying out network management monitoring to whole IMS intelligence anchoring device.
Web client (NM client): for attendant provides the maintenance interface of network management monitoring.
WebSmap (user management client): for providing user data query interface.
RBI (Record Bill Server): for the issuable ticket of recording user.
Ancillary equipment (network) comprising:
IMS (IP Multimedia System): for realizing the network foundation of business and access independence.
BOSS (business support system): enter an item of expenditure in the accounts for the subscription and unsubscription of user, ticket.
MSC (switch): for the network node that communication is mutual.
Fig. 3 is the high-level schematic functional block diagram of the present invention one better IMS intelligence anchoring device.See Fig. 3, this device comprises: control module, user service data storehouse, rule base, User Status detecting module, user's grappling flag data storehouse, User Status database and service characteristics database.
Control module is the nucleus module realizing parallel intelligent grappling, the whole IMS intelligence controlling functions that anchoring device runs is provided, specifically, the grappling flag bit of the IMS grappling rule maintenance customer recorded for business using state and the described rule base of the user according to User Status detecting module real-time collecting.Control module realizes in SEE.
User service data storehouse, for recording all IMS service contracting situations of all IMS users.This database leaves in BMP.
Rule base, for recording IMS grappling rule, specifically comprises grappling alteration ruler and grappling amendment algorithm.This rule base leaves in SEE parts with the form of database.Wherein, grappling alteration ruler defines the grappling flag bit needing to revise user in which kind of situation, and grappling amendment algorithm defines the concrete grammar of the grappling flag bit of amendment user.
User Status detecting module, for the IMS service contracting situation of user recorded according to user service data storehouse, has the user of IMS business to application, obtain the real-time business using state of user from the network element device IMS network.Such as: whether the PC software terminal obtaining user from S-CSCF is online, and whether the one number connecting function obtaining user from one number service AS platform is in the period etc. of coming into force.This functional module is realized by sip message distributor.
User's grappling flag data storehouse, for recording the grappling flag bit of all users, judging whether for IMS intelligence anchoring device will by the call routing of user to IMS domain.This database is deposited in BMP.
User Status database, for the business using state of recording user.This database is deposited in BMP.When User Status detecting module collects the business using state of user, control module be further used for judging User Status detecting module real-time collecting to the business using state of user whether consistent with the business using state of the user that User Status database records, if inconsistent, then the business using state of this user in User Status database is replaced with the business using state of the user of real-time collecting, and by User Status detecting module real-time collecting to the business using state of user mate with grappling alteration ruler, if the match is successful, then according to grappling amendment algorithm, the grappling flag bit of this user in user's grappling flag data storehouse is modified.
Service characteristics database, for the use habit of recording user to IMS business, be the user that collects from IMS core net of IMS intelligence anchoring device to the statistics of the use habit of IMS business, whether the pc software terminal as e news frequently logs in, and this database is deposited in BMP.Section at one's leisure, control module, also for the daily record of counting user slip condition database, draws the statistics of user to the use habit of IMS business accordingly, statistics is write in service characteristics database.
Below only to open the IMS user that e interrogates business, be described in detail by the concrete methods of realizing of a preferred embodiment to the present invention's intelligence anchoring scheme.Fig. 4 is the realization flow schematic diagram of IMS intelligence anchorage method in present pre-ferred embodiments.See Fig. 4:
In this preferred embodiment, IMS intelligence anchoring device can identify the third party registration messages sent from IMS core net, and can preserve the presence information that e interrogates software terminal.When e news software terminal carries out registering or nullifying to IMS core net transmission registration message, IMS core network element S-CSCF sends third party registration messages to IMS intelligence anchoring device, e is interrogated the presence notice IMS intelligence anchoring device of software terminal, after control module in IMS intelligence anchoring device receives third party registration messages, by inquiring user Service Database, and the presence information of the user only opening e news business is saved in local User Status database.
IMS intelligence anchoring device, as unified anchoring platform, realizes the grappling function of CS territory to IMS domain.IMS intelligence anchoring device by real-time collecting to e interrogate the presence of software terminal and mate with the presence information recorded in User Status database, if inconsistent both finding, then the e arrived according to real-time collecting interrogates the presence amendment User Status database of software terminal.After amendment User Status Database Events triggers, judge according to the grappling alteration ruler in rule base, and adopt the grappling amendment algorithm of interrogating set by user for e to carry out grappling amendment.For example, the e for user interrogates software terminal registration, can increase the IMS grappling flag bit of this user immediately; E for user interrogates software terminal and nullifies, by the use habit to service characteristics database query user, the frequent e of login is interrogated to the user of software terminal, the IMS grappling flag bit of this user is cancelled again after can postponing N minute (such as: 15 minutes), if user again logs in e and interrogates software terminal in N minute, then delete this delayed trigger action; The user of software terminal is interrogated for non-frequent login e, can the IMS grappling flag bit of this user of immediate cancel.
At IMS intelligence anchoring device idle period, the daily record of control module counting user slip condition database, draws the statistics of user to the use habit of IMS business accordingly, statistics is write service characteristics database.
When the message related to calls of user delivers to IMS intelligence anchoring device, IMS intelligence anchoring device judges whether according to the grappling flag bit of user will by this call routing in IMS domain.
As seen from the above-described embodiment, in IMS intelligence anchoring techniques scheme provided by the invention, SCP is replaced to realize the grappling route of IMS domain by using IMS intelligence anchoring device, the IMS service contracting situation of recording user and IMS grappling rule in IMS intelligence anchoring device, determine that user is the need of carrying out grappling route according to the business using state of obtained user and IMS grappling rule again, and revise the grappling flag bit of user accordingly, thus decrease the frequency being routed to IMS domain when user is unnecessary enters IMS domain, add the flexibility of user's anchoring mechanism, reduce system loading, and shorten the Call Waiting duration of user.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (11)
1. a method for IMS intelligence grappling, it is characterized in that, the method comprises:
A, in advance the IMS service contracting situation of recording user and IMS grappling rule in IMS intelligence anchoring device;
B, have the user of IMS business for application, the grappling flag bit of described user safeguarded by IMS intelligence anchoring device according to the business using state of described user and IMS grappling rule;
C, when the message related to calls of user delivers to IMS intelligence anchoring device, judge whether according to the grappling flag bit of user will by this call routing in IMS domain for IMS intelligence anchoring device.
2. method according to claim 1, is characterized in that:
When safeguarding the grappling flag bit of described user, increase grappling flag bit in time or in advance, punctual or delay and cancel grappling flag bit.
3. method according to claim 2, is characterized in that:
Described IMS grappling rule comprises: grappling alteration ruler and grappling amendment algorithm, and wherein, grappling alteration ruler defines the concrete condition needing the grappling flag bit revising user, and grappling amendment algorithm defines the concrete grammar of the grappling flag bit of amendment user.
4. method according to claim 3, is characterized in that, described B comprises:
B1, there is the user of IMS business for application, the business using state of user described in IMS intelligence anchoring device real-time collecting;
The business using state of the user collected is mated with grappling alteration ruler by B2, IMS intelligence anchoring device, if the match is successful, then modifies according to the grappling flag bit of grappling amendment algorithm to described user.
5. method according to claim 3, is characterized in that:
The method comprises further: the business using state of IMS intelligence anchoring device recording user;
Described B comprises:
B1, there is the user of IMS business for application, the business using state of user described in IMS intelligence anchoring device real-time collecting, and judge that whether the business using state of the user of real-time collecting is consistent with the business using state of recorded user, if inconsistent, then the business using state of recorded user is replaced with the business using state of the user of real-time collecting, and perform b2;
The business using state of the user collected is mated with grappling alteration ruler by b2, IMS intelligence anchoring device, if the match is successful, then modifies according to the grappling flag bit of grappling amendment algorithm to described user.
6. the method according to claim 4 or 5, is characterized in that:
The method comprises further: IMS intelligence anchoring device obtains the business use habit of user according to the service condition statistics of the user collected from IMS core net to IMS business;
When modifying according to the grappling flag bit of grappling amendment algorithm to described user, carry out in the following manner: if the business using state of user is for nullifying, then according to the business use habit of described user, for the frequent user logged in, starting duration is the timer of N minute, if the business using state of described user becomes registration before timer expiry, does not then cancel the grappling flag bit of described user, otherwise, cancel the grappling flag bit of described user; For the user of non-frequent login, the grappling flag bit of user described in immediate cancel.
7. an IMS intelligence anchoring device, it is characterized in that, this device comprises: user service data storehouse, rule base, control module, User Status detecting module and user's grappling flag data storehouse, wherein:
Described user service data storehouse, for the IMS service contracting situation of recording user;
Described rule base, for recording IMS grappling rule;
Described User Status detecting module, for the IMS service contracting situation of user recorded according to user service data storehouse, has the user of IMS business, the business using state of user described in real-time collecting to application;
Described control module, the grappling flag bit of the IMS grappling rule maintenance customer that business using state and described rule base for the user according to User Status detecting module real-time collecting record;
Described user's grappling flag data storehouse, for the grappling flag bit of recording user.
8. device according to claim 7, is characterized in that:
Described control module is when safeguarding the grappling flag bit of described user, for increasing grappling flag bit in time or in advance, punctual or delay and cancel grappling flag bit.
9. device according to claim 8, is characterized in that:
The IMS grappling rule that described rule base records comprises: grappling alteration ruler and grappling amendment algorithm, wherein, grappling alteration ruler defines the concrete condition needing the grappling flag bit revising user, and grappling amendment algorithm defines the concrete grammar of the grappling flag bit of amendment user;
Described control module be used for by User Status detecting module real-time collecting to the business using state of user mate with grappling alteration ruler, if the match is successful, then modify according to the grappling flag bit of grappling amendment algorithm to user described in user's grappling flag data storehouse.
10. device according to claim 8, is characterized in that:
This device comprises further: User Status database, for the business using state of recording user;
The IMS grappling rule that described rule base records comprises: grappling alteration ruler and grappling amendment algorithm, wherein, grappling alteration ruler defines the concrete condition needing the grappling flag bit revising user, and grappling amendment algorithm defines the concrete grammar of the grappling flag bit of amendment user;
Described control module for judge User Status detecting module real-time collecting to the business using state of user whether consistent with the business using state of the user that User Status database records, if inconsistent, then the business using state of user described in User Status database is replaced with the business using state of the user of described real-time collecting, and by User Status detecting module real-time collecting to the business using state of user mate with grappling alteration ruler, if the match is successful, then modify according to the grappling flag bit of grappling amendment algorithm to user described in user's grappling flag data storehouse.
11. devices according to claim 9 or 10, is characterized in that:
This device comprises further: service characteristics database, for the use habit of recording user to IMS business;
Section at one's leisure, described control module, also for the daily record of counting user slip condition database, draws the statistics of user to the use habit of IMS business accordingly, statistics is write described service characteristics database.
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| CN103856638B (en) * | 2012-11-29 | 2016-12-21 | 中国移动通信集团公司 | Avoid the method for one number service major number mobile phone repeatedly ring, client and server |
| CN103327023B (en) * | 2013-06-25 | 2016-08-17 | 大唐移动通信设备有限公司 | A kind of IP Multimedia System cancellation, register method and device |
| CN104780108B (en) * | 2014-01-15 | 2019-02-15 | 中国移动通信集团北京有限公司 | Trigger the method for IMS domain routing, agent apparatus, IMS domain AS and SCP in the domain CS |
| US10044769B2 (en) | 2014-11-18 | 2018-08-07 | T-Mobile Usa, Inc. | Telecommunications network call control |
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