CN104253803B - Synchronous method and synchronizing device - Google Patents
Synchronous method and synchronizing device Download PDFInfo
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- CN104253803B CN104253803B CN201310268741.3A CN201310268741A CN104253803B CN 104253803 B CN104253803 B CN 104253803B CN 201310268741 A CN201310268741 A CN 201310268741A CN 104253803 B CN104253803 B CN 104253803B
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Abstract
The invention discloses a kind of synchronous method and synchronizing devices, the synchronous method is used for and one in the second equipment, first equipment is the multi-media voice service application service device in IMS domain, second equipment is the home location register in circuit-domain network, it is characterized in that, the synchronous method includes: judgment step, and whether business datum of the judgement for supplementary service changes, and obtains a judging result;First synchronized update step, when the judging result indicates that the business datum changes, data transfer operation is executed, another for enabling in the first equipment and the second equipment obtains the business datum after variation, and provides supplementary service according to the business datum after variation for user.The present invention provides the consistent service of experience in the network that multiple types coexist for user.
Description
Technical field
The present invention relates to the communications field, especially a kind of synchronous method and synchronizing device.
Background technique
To support telecom operators that traditional circuit-switched service is evolved to IP-based real-time multimedia telephone service,
Third generation partner program (3rd Generation Partnership Project, 3GPP) combines European Telecommunication Standard
The telecommunications and the Internet converged of association (European Telecommunications Standards Institute, ETSI)
Business and high-level network protocol (Telecommunications and Internet Converged Services and
Protocols for Advanced Networking, TISPAN) specification define the multimedia telephony services based on IMS
(Multi Media Telephony, MMTel) standard.
MMTel can provide relatively rich media voice service, including Plain Ordinary Telephone Service and all kinds of benefits to terminal user
Fill business (such as mark display and restricted business, Call Forwarding class business, call hold service, call waiting).?
MMTel is provided in voice service to terminal user, multi-media voice service application service device (MultiMedia Telephony
Application Server, MMTel AS) as multi-media voice business engine and IP multimedia subsystem (IP
Multimedia Subsystem, IMS) core network device call session control function (Call Session Control
Function, CSCF) entity etc. provides voice service to terminal user together, it completes at the multi-media voice business of calling and called
Reason.
However, also maintain circuit switching (Circuit Switch, CS) network before operator intention, that is to say, that and CS
There is also mark display and restricted business, Call Forwarding class business, call hold service, callings etc. for the voice service in domain
The supplementary services such as standby service (Supplementary Service, SS).
In IMS network and CS network coexisted, user can be used the same number and receive clothes in different networks
Business such as uses voice service in the cs domain, uses MMTel business in the ims domain.
However it is inconsistent to there is a problem of that customer service is experienced in the network that existing CS and IMS coexist.It illustrates
It is as follows.
When user X has subscribed supplementary service A in a wherein network, and when user receives service in another network
When, due to being not aware that user X has subscribed supplementary service A in another network, supplement industry can't be provided the user with
Be engaged in A, causes user experience inconsistent.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of synchronous method and synchronizing device, in the network that multiple types coexist
In provide experience consistent service for user.
To achieve the goals above, the embodiment of the invention provides a kind of synchronous method, are used for the first equipment
With one in the second equipment, first equipment is that the multi-media voice business in IMS domain is answered
With server, second equipment is the home location register in circuit-domain network, which is characterized in that the synchronous method packet
It includes:
Whether judgment step, business datum of the judgement for supplementary service change, and obtain a judging result;
First synchronized update step executes data and passes when the judging result indicates that the business datum changes
Defeated operation, another for enabling in the first equipment and the second equipment obtain the business datum after variation, and according to variation after
Business datum provide supplementary service for user.
Above-mentioned synchronous method, wherein first equipment is multi-media voice service application service device, the side of synchronization
Method further include:
Presynchronization step, when receiving the session initiation protocol registration request message of user's transmission, from the ownership position
It sets register and obtains the business datum currently saved in the home location register, so that multi-media voice service application service
Device can be provided after user's registration to the IMS domain based on the business datum currently saved for user
Supplementary service;
The judgment step specifically judges after the user's registration to the IMS domain for supplementing industry
Whether the business datum of business changes.
Above-mentioned synchronous method, wherein the presynchronization step specifically includes:
When receiving the session initiation protocol registration request message of user's transmission, Xiang Suoshu home location register sends one
Location update request message;
It receives and works as described in the carrying that the home location register is sent after receiving the location update request message
The underthrust user data requests message of the business datum of preceding preservation;
From the underthrust user data requests message extraction and save the business datum currently saved.
Above-mentioned synchronous method, wherein in the judgment step, when the multi-media voice service application service device receives
To when modifying supplementary service data request message, the instruction changed judging result of business datum is obtained;The synchronized update
In step, by business datum modify request message by after the variation business datum or incremental data be sent to described return
Belong to location register, home location register is enabled to obtain the business datum after the variation.
Above-mentioned synchronous method, wherein further include:
First receiving step receives the home location register after user's registration to the IMS domain
The first service data updating request that device is sent when the business datum for supplementary service for judging circuit domain changes
Message;
It is more to update the data update IP carried in request message according to first data for second synchronized update step
The business datum for supplementary service saved in media subsystem domain, enables multi-media voice service application service device base
Supplementary service is provided in updated business datum for user.
Above-mentioned synchronous method, wherein further include:
Notifying process notifies the home location register, makes in user after IMS domain cancellation
It obtains home location register and does not retransmit the service data updating request message.
Above-mentioned synchronous method, wherein the service data updating request message is underthrust user data requests message.
Above-mentioned synchronous method, wherein the home location register receive activation supplementary service request message or
When accepting modification user's supplementary service data request message, judge that the business datum for supplementary service of circuit domain becomes
Change.
Above-mentioned synchronous method, wherein first equipment is home location register, and the multi-media voice business is answered
It is embedded in the home location register in advance with server address, in the synchronized update step, by notifying number of users
According to change message by after the variation business datum or incremental data be sent to the multi-media voice service application service
Device enables multi-media voice service application service device to obtain the business datum after the variation.
Above-mentioned synchronous method, wherein further include:
Second receiving step receives the multi-media voice service application service device and is judging IMS domain
In the second service data updating request message for sending when changing for the business datum of supplementary service;
Third synchronized update step updates the data carried in request message according to second data and updates the circuit
The business datum for supplementary service saved in domain, enable home location register be based on updated business datum be
User provides supplementary service.
To achieve the goals above, the embodiment of the invention also provides a kind of synchronizing device,
For one in the first equipment and the second equipment, first equipment is more matchmakers in IMS domain
Body speech service application server, second equipment is for the home location register in circuit-domain network it is characterized in that, institute
Stating synchronizing device includes:
Judgment module obtains a judging result for judging whether the business datum for supplementary service changes;
First synchronized update module, for executing number when the judging result indicates that the business datum changes
It is operated according to transmission, another for enabling in the first equipment and the second equipment obtains the business datum after variation, and according to change
Business datum after change provides supplementary service for user.
Above-mentioned synchronizing device, wherein first equipment is multi-media voice service application service device, the synchronous dress
It sets further include:
Presynchronization module, for receive user transmission session initiation protocol registration request message when, from ownership position
It sets register and obtains the business datum currently saved in the home location register, so that multi-media voice service application service
Device can be provided after user's registration to the IMS domain based on the business datum currently saved for user
Supplementary service;
The judgment module is specifically used for judging after the user's registration to the IMS domain for mending
Whether the business datum for filling business changes.
Above-mentioned synchronizing device, wherein the presynchronization module specifically includes:
Transmission unit, for receive user transmission session initiation protocol registration request message when, to the ownership
Location register sends a location update request message;
Receiving unit is sent after receiving the location update request message for receiving the home location register
Underthrust user data requests message, carry the business number currently saved in the underthrust user data requests message
According to;
Storage unit, for from the underthrust user data requests message extraction and saving the business number currently saved
According to.
Above-mentioned synchronizing device, wherein the judgment module is specifically used in the multi-media voice service application service
When device receives modification supplementary service data request message, the instruction changed judging result of business datum is obtained;It is described same
Update module is walked to be specifically used for modifying request message for the business datum or incremental data after the variation by business datum
It is sent to the home location register, home location register is enabled to obtain the business datum after the variation.
Above-mentioned synchronizing device, wherein further include:
First receiving module, for receiving the homing position after user's registration to the IMS domain
The first service data updating that register is sent when the business datum for supplementary service for judging circuit domain changes
Request message;
Second synchronized update module, for according to the data update carried in first data update request message
The business datum for supplementary service saved in IMS domain, enables multi-media voice service application service device
Enough supplementary service is provided for user based on updated business datum.
Above-mentioned synchronizing device, wherein further include:
Notification module, for after IMS domain cancellation, notifying the home location register in user
Device, so that home location register does not retransmit the service data updating request message.
Above-mentioned synchronizing device, wherein the service data updating request message is underthrust user data requests message.
Above-mentioned synchronizing device, wherein the home location register receive activation supplementary service request message or
When accepting modification user's supplementary service data request message, judge that the business datum for supplementary service of circuit domain becomes
Change.
Above-mentioned synchronizing device, wherein first equipment is home location register, and the multi-media voice business is answered
It is embedded in the home location register in advance with server address, the synchronized update module is specifically used for using by notice
User data change request message by after the variation business datum or incremental data be sent to the multi-media voice business
Application server enables multi-media voice service application service device to obtain the business datum after the variation.
Above-mentioned synchronizing device, wherein further include:
Second receiving module is judging IP multimedia subsystem for receiving the multi-media voice service application service device
The second service data updating request message that business datum in system domain for supplementary service is sent when changing;
Third synchronized update module, for according to the data update carried in second data update request message
The business datum for supplementary service saved in circuit domain enables home location register to be based on updated business number
Supplementary service is provided according to for user.
The embodiment of the present invention has the following beneficial effects:
When a discovery in the home location register in multi-media voice service application service device and circuit-domain network
When the business datum for supplementary service itself saved changes, synchronized update operation will be initiated to another, so that
Other side can also obtain the data after local terminal variation.Therefore, using the method for the embodiment of the present invention, multi-media voice industry is maintained
The consistency being engaged in application server and home location register for the business datum of supplementary service, therefore regardless of user is at which
A domain receives service, can access consistent user experience.
Detailed description of the invention
Fig. 1 shows the flow diagrams of the synchronous method of the embodiment of the present invention;
Fig. 2 indicates that the synchronous method of the embodiment of the present invention is used for the flow diagram of MMTel AS;
Fig. 3 indicates that the synchronous method of the embodiment of the present invention is used for the flow diagram of presynchronization when MMTel AS;
Fig. 4 indicates the detailed process schematic diagram when synchronous method of the embodiment of the present invention is used for MMTel AS;
Fig. 5 indicates the structural schematic diagram of the synchronizing device of the embodiment of the present invention;
A kind of synchronizing device structural schematic diagram for MMTel AS of Fig. 6 expression embodiment of the present invention;
Another synchronizing device structural schematic diagram for MMTel AS of Fig. 7 expression embodiment of the present invention.
Specific embodiment
In the synchronous method and synchronizing device of the embodiment of the present invention, when multi-media voice service application service device (belongs to IMS
Domain network) and home location register (belonging to circuit-domain network) in one find itself to save for supplementary service
When business datum changes, synchronized update is initiated to another, so that other side can also obtain the data after local terminal variation, dimension
Consistency of the both ends for the business datum of supplementary service is held, therefore regardless of user in which domain receives service, can be accessed
Consistent user experience.
The synchronous method of the embodiment of the present invention, for one in the first equipment and the second equipment, first equipment is
Multi-media voice service application service device in IMS domain, second equipment are the ownership in circuit-domain network
Location register, as shown in Figure 1, the synchronous method includes:
Whether judgment step 101, business datum of the judgement for supplementary service change, and obtain a judging result;
First synchronized update step 102 executes data when the judging result indicates that the business datum changes
Transmission operation, another for enabling in the first equipment and the second equipment obtain the business datum after variation, and according to variation
Business datum afterwards provides supplementary service for user.
In the synchronous method of the embodiment of the present invention, when returning in multi-media voice service application service device and circuit-domain network
Belong to one in location register and finds the business datum for supplementary service that itself is saved when changing, it will be to another
A initiation synchronized update, so that other side can also obtain the data after local terminal variation.Therefore, the side of the embodiment of the present invention is utilized
Method maintains one for the business datum of supplementary service in multi-media voice service application service device and home location register
Cause property, therefore regardless of user in which domain receives service, consistent user experience can be accessed.
It should be understood that in a specific embodiment of the present invention, an execution number in the first equipment and the second equipment
Another according to transmission operation, and in the first equipment and the second equipment can respond data transmission behaviour after receiving the data
Make but it is also possible to be only reception data but is not responding to the data transfer operation.
In a specific embodiment of the present invention, synchronous method can be used for multi-media voice service application service device, can also
To be used for home location register HLR, both of these case is respectively described below below.
<synchronous method is used for MMTel AS>
The supplementary service data of IMS domain may be to be stored in MMTel AS, can also be stored in the form of transparent data
In independent IMS home subscriber server (IMS Home Subscriber Server, IMS HSS).
In a specific embodiment of the present invention, described when the judging result indicates that the business datum changes
Synchronous method is for described, so that another (i.e. HLR) in the first equipment and the second equipment can obtain the business after variation
Data can pass through full dose update mode (sending other side for all data after variation to synchronize) or incremental update side
Formula (sends other side for changed data to synchronize) Lai Shixian.
And use incremental update mode, first have to carry out a presynchronization, guarantee for IMS domain supplementary service data and
Then the consistency of supplementary service data for the domain CS carries out incremental update when supplementary service data changes again.
And this presynchronization can carry out under various modes, with regard to one way in which, detailed description are as follows below.
Above-mentioned synchronous method, when being used for multi-media voice service application service device, as shown in Fig. 2, the synchronous method
Further include:
Presynchronization step 103, when receiving the session initiation protocol registration request message of user's transmission, from the ownership
Location register obtains the business datum currently saved in the home location register, so that multi-media voice service application takes
Business device can be mentioned after user's registration to the IMS domain based on the business datum currently saved for user
For supplementary service;
The judgment step specifically judges after the user's registration to the IMS domain for supplementing industry
Whether the business datum of business changes.
That is, initiating presynchronization when user's registration is to IMS domain, supplementary service data is obtained from the domain CS and is used for IMS
Domain, then when the supplementary service data in IMS domain changes, MMTel AS is synchronous with HLR, and the domain CS is synchronized more
The variation of supplementary service data in new IMS domain.
In above-mentioned mode, only when user's registration is to IMS domain, just show that user needs to receive service in IMS domain, because
This obtains supplementary service data from the domain CS and is used for IMS domain, ensure that synchronous validity.
And above-mentioned presynchronization can be realized by following mode, as shown in figure 3, the presynchronization step is specific
Include:
Step 301, when receiving the session initiation protocol registration request message of user's transmission, Xiang Suoshu home location register
Device sends a location update request message;
Step 302, receive that the home location register sends after receiving the location update request message takes
Underthrust user data requests message with the business datum currently saved;
Step 303, from the underthrust user data requests message extraction and the business datum currently saved is saved.
As shown in figure 3, after step 303, MMTel AS can return to SIP registration response message, user is completed in IMS domain
Registration.When it should be understood that, step 301,302 and 303 can also occur after returning to SIP registration response message, only not
It is slightly worse to cross effect.
In a specific embodiment of the present invention, MMTel AS only just synchronizes behaviour when judging that data change
Make, MMTel AS can judge in several ways whether data change, such as by data backup after each judgement, then
When judge next time by current data compared with Backup Data to determine whether changing.
However, it is contemplated that user data variation is not that frequent occurrence, above-mentioned judgment mode sexual valence is relatively low, therefore,
In judgment step in the embodiment of the present invention, when the multi-media voice service application service device receives modification supplementary service number
When according to request message, the instruction changed judging result of business datum is obtained;In the synchronized update step, pass through business number
According to modification request message (such as any time modification request message) by after the variation business datum or incremental data send
To the home location register, home location register is enabled to obtain the business datum after the variation.
This mode only just initiates above-mentioned the first synchronized update step when supplementary service data will necessarily be modified
Suddenly, this improves synchronous validity, avoid invalid operation.
The synchronizing process that above-mentioned process description MMTel AS is initiated to HLR, therefore, when the supplement industry for IMS domain
When business data change, by the above process, the supplementary service data after variation can be synchronized to the domain CS.
However, even if user currently registers in IMS domain, but user is also since IMS network and CS network exist simultaneously
It is that the business datum being stored in HLR can be changed by CS network, therefore, in order to further increase synchronous consistency,
In a specific embodiment of the present invention, above-mentioned synchronous method further include:
First receiving step receives the home location register after user's registration to the IMS domain
The first service data updating request that device is sent when the business datum for supplementary service for judging circuit domain changes
Message;
It is more to update the data update IP carried in request message according to first data for second synchronized update step
The business datum for supplementary service saved in media subsystem domain, enables multi-media voice service application service device base
Supplementary service is provided in updated business datum for user.
When MMTel AS receives the session initiation protocol registration request message of user's transmission, Xiang Suoshu homing position is posted
Storage sends a location update request message, and after home location register receives the location update request message, not only can
The underthrust user data requests message for carrying the business datum currently saved is sent (under such as protocol specification to MMTel AS
User data requests message is inserted, but other message also can be used), while also location update request message can be sent in record
MMTel AS, and then itself save the business datum for supplementary service change when, understand and record MMTel
AS interaction, by this synchronized update into IMS domain, further improves the consistency of the supplementary service data in IMS domain and the domain CS.
From the above description it can be found that by above-mentioned position updating process, as long as the supplementary service data in HLR becomes
Change, HLR will be interacted with MMTel AS, carry out the synchronization of supplementary service data.
However since user's registration to IMS domain can execute a presynchronization, after user nullifies from IMS domain, HLR is just
The synchronous no longer significant of supplementary service data can be carried out with MMTel AS interaction, in order to reduce data transmission, the present invention is implemented
In example, further includes:
Notifying process notifies the home location register, makes in user after IMS domain cancellation
It obtains home location register and does not retransmit the service data updating request message.
Due to the setting of notifying process, after user nullifies from the IMS domain, even if the supplement in HLR
Business datum changes, and HLR will not be unnecessary synchronous to carry out with MMTel AS interaction, saves volume of transmitted data.
In the embodiment of the present invention, the home location register is repaired receiving activation supplementary service request message or accept
When using family supplementary service data request message instead, the business datum for supplementary service for judging out circuit domain changes.
So far, the synchronous method of the embodiment of the present invention terminates for MMTel AS, below combines the above process
To be described in detail as follows.
As shown in figure 4, when the synchronous method of the embodiment of the present invention is used for MMTel AS, comprising:
Step 401, when MMTel AS receives the session initiation protocol registration request message of user's transmission, to the ownership
Location register sends a location update request message;The location update request message is by call session control function (Call
Session Control Function, CSCF) network element forwarding;
It is actually the role played the part of similar to MSC/VLR that MMTel AS, which sends position updating request,.
Step 402, receive that the home location register sends after receiving the location update request message takes
Underthrust user data requests message with the business datum currently saved;Simultaneously home location register receive it is described
It will record the address of MMTel AS after location update request message also in order to subsequent processing;
Step 403, from the underthrust user data requests message extraction and the business datum currently saved is saved, made
It is used for the signing parameter of IMS domain business;
Step 404, underthrust user data requests response message is returned to HLR;
Step 405, the position updating request response message that HLR is returned is received, indicates that this position updating request has succeeded
Processing;
The MMTel AS for receiving position updating request response message can return to SIP registration response message, so far complete pre-
It is synchronous.But it is to be understood that returning to SIP registration response message and step 402-404, there is no inevitable ordinal relations.
It should be understood that HLR underthrust to the data of common MSC/VLR has expansion to the data of the MMTel AS underthrust that compares
Exhibition, that is, be only to make the supplementary service data that business logic judgment uses and need not be sent to MSC/VLR in HLR itself originally,
Such as unconditional call forwarding CFU data, all incoming calls limitation BAIC data, roaming incoming call limit data, user password data,
It needs to extend underthrust and gives MMTel AS.
Therefore, the address of home location register record MMTel AS should be different from the ground of the common MSC/VLR in the domain CS
Location, when HLR is judged is from the position updating request of MMTel AS, can underthrust be different from being sent to it is common
The data of MSC/VLR.
After user's registration to IMS domain, business datum may change, there are two types of in the case of, one of feelings
Condition is that the processing that supplementary service data variation occurs under IMS domain, this situation corresponds to step 406-408, and another kind is
Supplementary service data variation occurs in the domain CS, and processing corresponds to step 409-410, is described as follows:
Step 406, it is repaired when HLR receives activation supplementary service request message (such as activation CFU supplementary service) or accepts
When using family supplementary service data request message instead, the domain the CS CFU supplementary service data of the content modification local according to request is understood, and
The underthrust user data requests message of the carrying business datum currently saved sent to MMTel AS;
Step 407, MMTel AS from the underthrust user data requests message extraction and saves the industry currently saved
Business data.
Step 408, MMTel AS returns to underthrust user data requests response message to HLR;
And step 406-408 is other all the same other than trigger condition is different from step 402-404, is not done herein into one
Step detailed description.
Step 409, modification user's supplementary service number is accepted from what IMS domain receiving system was sent when MMTel AS is received
When according to request message, any time that can be sent to HLR modifies request message;
Step 410, HLR can also extract data therein to locally saving after receiving any time modification request message
Supplementary service data is updated, and is returned to any time to MMTel AS and modified request response.
Step 411, it when HLR receives SIP de-registration request message, is sent to HLR and removes subscription request message;
Step 412, HLR is received remove subscription request message after delete the address of MMTelAS recorded in registration process,
And it is returned to MMTel AS and removes user's request response.
In step 412, HLR distinguishes common MSC/VLR still according in the address list that MMTel AS is locally configured
The MSC/VLR that MMTel AS plays the part of, HLR will be deleted MMTel after judging the removing subscription request message from MMTel AS
The address AS.
The purpose of above-mentioned steps 412 is so that HLR no longer sends above-mentioned underthrust user data requests to MMTel AS
Message/any time modification request message processing mode, but the specific embodiment of the invention is not limited to deleting for step 412 kind
Except operation, it is also possible to other HLR be made no longer to send above-mentioned underthrust user data requests message/any to MMTel AS
The processing mode of time modification request message, such as set the corresponding user in the address MMTel AS and remove label.
In above-mentioned steps 411, MMTel AS plays the part of similar to service control function (Service Control
Function, SCF) role, to HLR initiate any time modification MAP operation (MAP_Any Time Modification,
MAP_ATM) synchronous IMS domain supplementary service data change;And HLR will be updated the supplementary service data of CS, and the data are changed
The common MSC/VLR that synchronous underthrust is adhered to user.
In the method, MMTel AS plays the part of the role similar to SCF and notifies supplementary service to HLR by MAP_ATM
Data change is suitable for call forwarding class business datum, call blocking class class business datum, Operator Determined Barring
(Operator Determined Barring, ODB) business datum, CW business datum, calling keep (Call Hold, CH) industry
Business data, caller ID display (Calling Line Identification Presentation, CLIP) business datum, master
Code of calling out the numbers limits (Calling Line Identification Restriction, CLIR) business datum, display call forwarding
The synchrodata of (Explicit Call Transfer, ECT) business datum changes.
<situation two: synchronous method is used for HLR>
In situation two, synchronous method is used for HLR, is divided into the following two kinds situation:
1, the multi-media voice service application service device address is embedded in advance in the home location register, described
In first synchronized update step, request message is changed for the business datum or increment after the variation by notice user data
Data are sent to the multi-media voice service application service device, and multi-media voice service application service device is enabled to obtain institute
Business datum after stating variation.
Under this mode, notice user data change request message can be notice user data change MAP operation
((MAP_Note Subscriber Data Change, MAP_NSDC)) synchronizes related supplementary service number to MMTel AS with this
According to change, the domain Lai Shixian CS is synchronous to the supplementary service data of IMS domain.
In the method for the embodiment of the present invention, HLR realizes that the domain CS is mended to IMS domain is synchronous by MAP_NSDC to MMTelAS
The method for filling business datum is closed suitable for what call forwarding class business datum, call blocking class class business datum, network operator determined
Lock (Operator Determined Barring, ODB) business datum, CW business datum, calling holding (Call Hold, CH)
Business datum, caller ID display (Calling Line Identification Presentation, CLIP) business datum,
Caller number restriction (Calling Line Identification Restriction, CLIR) business datum, display calling turn
The HLR for moving (Explicit Call Transfer, ECT) business datum is changed to the synchrodata of MMTel AS.
2, the multi-media voice service application service device is when user's registration is to the IMS domain to institute
Home location register registration is stated, so that home location register record has the ground of the multi-media voice service application service device
Location, in the first synchronized update step, by underthrust user data requests message by after the variation business datum or
Incremental data is sent to the multi-media voice service application service device, and multi-media voice service application service device is obtained
Business datum after taking the variation.
Certainly, judge that user when IMS domain carries out supplementary service data modification, can also carry out to HLR in MMTel AS
It is synchronous, at this point, above-mentioned synchronous method, further includes:
Second receiving step receives the multi-media voice service application service device and is judging IMS domain
In the second service data updating request message for sending when changing for the business datum of supplementary service;
Third synchronized update step updates the data carried in request message according to second data and updates the circuit
The business datum for supplementary service saved in domain, enable home location register be based on updated business datum be
User provides supplementary service.
This mode and situation one the difference is that, in situation one, in MMTel AS after HLR registration, HLR just meeting
It is synchronized with MMTel AS, and in situation two, MMTel AS is to be pre-recorded in the list of HLR, under this mode,
HLR can obtain the purpose network element that notice user data changes request message by the MMTel AS that HLR is recorded, and can also lead to
It crosses and configures the mode of the address MMTel AS in supplementary service notice SCF list to obtain notice user data change request message
Purpose network element.
To achieve the goals above, the embodiment of the invention also provides a kind of synchronizing devices, are used for the first equipment and second
One in equipment, first equipment is the multi-media voice service application service device in IMS domain, described
Second equipment is the home location register in circuit-domain network, and the synchronizing device is as shown in Figure 5, comprising:
Judgment module obtains a judging result for judging whether the business datum for supplementary service changes;
First synchronized update module, for executing number when the judging result indicates that the business datum changes
It is operated according to transmission, another for enabling in the first equipment and the second equipment obtains the business datum after variation, and according to change
Business datum after change provides supplementary service for user.
When above-mentioned synchronizing device is used for multi-media voice service application service device, the synchronizing device is gone back as shown in Figure 6
Include:
Presynchronization module, for returning with described when receiving the session initiation protocol registration request message of user's transmission
Belong to location register to interact, the business datum currently saved in the home location register is obtained, so that multimedia language
Sound business application server can be after user's registration to the IMS domain, based on the business currently saved
Data provide supplementary service for user;
The judgment module is specifically used for judging after the user's registration to the IMS domain for mending
Whether the business datum for filling business changes.
Above-mentioned synchronizing device, wherein the presynchronization module specifically includes:
Transmission unit, for receive user transmission session initiation protocol registration request message when, to the ownership
Location register sends a location update request message;
Receiving unit is sent after receiving the location update request message for receiving the home location register
Underthrust user data requests message, carry the business number currently saved in the underthrust user data requests message
According to;
Storage unit, for from the underthrust user data requests message extraction and saving the business number currently saved
According to.
Above-mentioned synchronizing device, wherein the judgment module is specifically used in the multi-media voice service application service
When device receives modification supplementary service data request message, the instruction changed judging result of business datum is obtained;It is described same
Update module is walked to be specifically used for modifying request message for the business datum or incremental data after the variation by business datum
It is sent to the home location register, home location register is enabled to obtain the business datum after the variation.
Above-mentioned synchronizing device, wherein as shown in Figure 6 further include:
First receiving module, for receiving the homing position after user's registration to the IMS domain
The first service data updating that register is sent when the business datum for supplementary service for judging circuit domain changes
Request message;
Second synchronized update module, for according to the data update carried in first data update request message
The business datum for supplementary service saved in IMS domain, enables multi-media voice service application service device
Enough supplementary service is provided for user based on updated business datum.
Above-mentioned synchronizing device, wherein further include:
Notification module, for after IMS domain cancellation, notifying the home location register in user
Device, so that home location register does not retransmit the service data updating request message.
Above-mentioned synchronizing device, wherein the service data updating request message is underthrust user data requests message.
Above-mentioned synchronizing device, wherein the home location register receive activation supplementary service request message or
When accepting modification user's supplementary service data request message, judge that the business datum for supplementary service of circuit domain becomes
Change.
When above-mentioned synchronizing device is used for home location register, the multi-media voice service application service device address is pre-
It is first embedded in the home location register, the synchronized update module is specifically used for through notice user data change request
Message by after the variation business datum or incremental data be sent to the multi-media voice service application service device so that
Multi-media voice service application service device can obtain the business datum after the variation.
When above-mentioned synchronizing device is used for home location register, the multi-media voice service application service device is in user
It is registered when being registered to the IMS domain to the home location register, so that home location register record has
The address of the multi-media voice service application service device, the first synchronized update module are specifically used for passing through underthrust number of users
According to request message by after the variation business datum or incremental data be sent to the multi-media voice service application service
Device enables multi-media voice service application service device to obtain the business datum after the variation.
Above-mentioned synchronizing device, wherein further include:
Second receiving module is judging IP multimedia subsystem for receiving the multi-media voice service application service device
The second service data updating request message that business datum in system domain for supplementary service is sent when changing;
Third synchronized update module, for according to the data update carried in second data update request message
The business datum for supplementary service saved in circuit domain enables home location register to be based on updated business number
Supplementary service is provided according to for user.
The above is only embodiments of the present invention, it is noted that those skilled in the art are come
It says, without departing from the principle of the present invention, can also make several improvements and retouch, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (22)
1. a kind of synchronous method, for one in the first equipment and the second equipment, first equipment is IP multimedia subsystem
Multi-media voice service application service device in system domain, second equipment are the home location register in circuit-domain network,
It is characterized in that, the synchronous method includes:
Whether judgment step, business datum of the judgement for supplementary service change, and obtain a judging result;
First synchronized update step executes data transmission behaviour when the judging result indicates that the business datum changes
Make, another for enabling in the first equipment and the second equipment obtains the business datum after variation, and according to the industry after variation
Data of being engaged in provide supplementary service for user.
2. synchronous method according to claim 1, which is characterized in that the synchronous method is used for the multi-media voice industry
When business application server, the synchronous method further include:
Presynchronization step is posted when receiving the session initiation protocol registration request message of user's transmission from the homing position
Storage obtains the business datum currently saved in the home location register, enables multi-media voice service application service device
Enough after user's registration to the IMS domain, supplement is provided for user based on the business datum currently saved
Business;
Specifically judgement is used for supplementary service to the judgment step after the user's registration to the IMS domain
Whether business datum changes.
3. synchronous method according to claim 2, which is characterized in that the presynchronization step specifically includes:
When receiving the session initiation protocol registration request message of user's transmission, Xiang Suoshu home location register sends a position
Update request message;
Receive the carrying current guarantor that the home location register is sent after receiving the location update request message
The underthrust user data requests message for the business datum deposited;
From the underthrust user data requests message extraction and save the business datum currently saved.
4. synchronous method according to claim 2, which is characterized in that in the judgment step, when the multi-media voice
When service application service device receives modification supplementary service data request message, the instruction changed judgement of business datum is obtained
As a result;In the first synchronized update step, by business datum modify request message by after the variation business datum or
Person's incremental data is sent to the home location register, and home location register is enabled to obtain the business after the variation
Data.
5. according to synchronous method described in claim 2,3 or 4, which is characterized in that further include:
First receiving step receives the home location register and exists after user's registration to the IMS domain
Judge the first service data updating request message sent when the business datum for supplementary service of circuit domain changes;
It is more to update the IP according to the data carried in the first service data updating request message for second synchronized update step
The business datum for supplementary service saved in media subsystem domain, enables multi-media voice service application service device base
Supplementary service is provided in updated business datum for user.
6. synchronous method according to claim 5, which is characterized in that further include:
Notifying process notifies the home location register, so that returning in user after IMS domain cancellation
Belong to location register and does not retransmit the service data updating request message.
7. synchronous method according to claim 5, which is characterized in that the service data updating request message is underthrust use
User data request message.
8. synchronous method according to claim 5, which is characterized in that the home location register is receiving activation benefit
When filling business request information or accepting modification user's supplementary service data request message, that judges circuit domain is used for supplementary service
Business datum change.
9. synchronous method according to claim 1, which is characterized in that the synchronous method is used for the home location register
When device, the multi-media voice service application service device address is embedded in advance in the home location register, and described first
In synchronized update step, request message is changed for the business datum or incremental data after the variation by notice user data
It is sent to the multi-media voice service application service device, multi-media voice service application service device is enabled to obtain the change
Business datum after change.
10. synchronous method according to claim 1, which is characterized in that the synchronous method is posted for the homing position
When storage, multi-media voice service application service device Xiang Suoshu when user's registration is to the IMS domain returns
Belong to location register registration, so that home location register record has the address of the multi-media voice service application service device,
In the first synchronized update step, by underthrust user data requests message by the business datum or increment after the variation
Data are sent to the multi-media voice service application service device, and multi-media voice service application service device is enabled to obtain institute
Business datum after stating variation.
11. synchronous method according to claim 9 or 10, which is characterized in that further include:
Second receiving step receives the multi-media voice service application service device and uses in judging IMS domain
The the second service data updating request message sent when the business datum of supplementary service changes;
Third synchronized update step updates the circuit according to the data carried in the second service data updating request message
The business datum for supplementary service saved in domain, enable home location register be based on updated business datum be
User provides supplementary service.
12. a kind of synchronizing device, for one in the first equipment and the second equipment, first equipment is IP multimedia subsystem
Unite domain in multi-media voice service application service device, second equipment be circuit-domain network in home location register its
It is characterized in that, the synchronizing device includes:
Judgment module obtains a judging result for judging whether the business datum for supplementary service changes;
First synchronized update module, for executing data and passing when the judging result indicates that the business datum changes
Defeated operation, another for enabling in the first equipment and the second equipment obtain the business datum after variation, and according to variation after
Business datum provide supplementary service for user.
13. synchronizing device according to claim 12, which is characterized in that the synchronizing device is used for the multi-media voice
When service application service device, the synchronizing device further include:
Presynchronization module, for receive user transmission session initiation protocol registration request message when, from the ownership position
It sets register and obtains the business datum currently saved in the home location register, so that multi-media voice service application service
Device can be provided after user's registration to the IMS domain based on the business datum currently saved for user
Supplementary service;
The judgment module is specifically used for judging after the user's registration to the IMS domain for supplementing industry
Whether the business datum of business changes.
14. synchronizing device according to claim 13, which is characterized in that the presynchronization module specifically includes:
Transmission unit, for receive user transmission session initiation protocol registration request message when, Xiang Suoshu homing position
Register sends a location update request message;
Receiving unit, for receiving the home location register in the case where sending after receiving the location update request message
User data requests message is inserted, carries the business datum currently saved in the underthrust user data requests message;
Storage unit, for from the underthrust user data requests message extraction and saving the business datum currently saved.
15. synchronizing device according to claim 13, which is characterized in that the judgment module is specifically used in more matchmakers
When body speech service application server receives modification supplementary service data request message, obtains instruction business datum and change
Judging result;The first synchronized update module is specifically used for will be after the variation by business datum modification request message
Business datum or incremental data are sent to the home location register, and home location register is enabled to obtain the change
Business datum after change.
16. synchronizing device described in 3,14 or 15 according to claim 1, which is characterized in that further include:
First receiving module, for receiving the home location register after user's registration to the IMS domain
The first service data updating request that device is sent when the business datum for supplementary service for judging circuit domain changes
Message;
Second synchronized update module, for according to the data update carried in the first service data updating request message
The business datum for supplementary service saved in IMS domain, enables multi-media voice service application service device
Enough supplementary service is provided for user based on updated business datum.
17. synchronizing device according to claim 16, which is characterized in that further include:
Notification module, for after IMS domain cancellation, notifying the home location register in user, making
It obtains home location register and does not retransmit the service data updating request message.
18. synchronizing device according to claim 17, which is characterized in that the service data updating request message is underthrust
User data requests message.
19. synchronizing device according to claim 16, which is characterized in that the home location register is receiving activation
Supplementary service request message or when accepting modification user's supplementary service data request message, judge circuit domain for supplementing industry
The business datum of business changes.
20. synchronizing device according to claim 12, which is characterized in that the synchronizing device is posted for the homing position
When storage, the multi-media voice service application service device address is embedded in advance in the home location register, and described
One synchronous update module be specifically used for changing by notice user data request message by after the variation business datum or
Incremental data is sent to the multi-media voice service application service device, and multi-media voice service application service device is obtained
Business datum after taking the variation.
21. synchronizing device according to claim 12, which is characterized in that the synchronizing device is posted for the homing position
When storage, multi-media voice service application service device Xiang Suoshu when user's registration is to the IMS domain returns
Belong to location register registration, so that home location register record has the address of the multi-media voice service application service device,
The first synchronized update module be specifically used for by underthrust user data requests message by after the variation business datum or
Person's incremental data is sent to the multi-media voice service application service device, enables multi-media voice service application service device
Business datum after obtaining the variation.
22. the synchronizing device according to claim 20 or 21, which is characterized in that further include:
Second receiving module is judging IMS domain for receiving the multi-media voice service application service device
In the second service data updating request message for sending when changing for the business datum of supplementary service;
Third synchronized update module, for according to the data update carried in the second service data updating request message
The business datum for supplementary service saved in circuit domain enables home location register to be based on updated business number
Supplementary service is provided according to for user.
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CN107018566B (en) * | 2016-01-28 | 2021-01-15 | 中国移动通信集团公司 | Supplementary service configuration implementation method and terminal |
CN107302791B (en) * | 2016-04-15 | 2020-09-08 | 中国电信股份有限公司 | Method and device for synchronizing IMS domain and CS domain supplementary service information |
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