CN101483854B - Method, apparatus and system for position updating - Google Patents
Method, apparatus and system for position updating Download PDFInfo
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- CN101483854B CN101483854B CN2008102421762A CN200810242176A CN101483854B CN 101483854 B CN101483854 B CN 101483854B CN 2008102421762 A CN2008102421762 A CN 2008102421762A CN 200810242176 A CN200810242176 A CN 200810242176A CN 101483854 B CN101483854 B CN 101483854B
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Abstract
The invention provides a method for processing position update, which comprises the steps of receiving a user position update message, sending a position update request message with an instruction of inhibiting the insertion of user data operation to a user date server, and updating a response message in the receiving position of the user data server. The invention further provides a communication network element for processing position update, a user data server for processing position update and a communication system for processing position update. The technical proposal of the invention can reduce unnecessary operations of inserting or deleting user data, thus reducing the processing load of the system and signaling flow of the interface.
Description
Technical field
The present invention relates to network communication field, relate in particular to a kind of position method for updating, device and system.
Background technology
At mobile communication network, because user's mobility need be carried out the position to the user and be upgraded.In the prior art, as shown in Figure 1, when the user from MSC (Mobile Switch Center, move in the exchange emerging)/VLR (Visiting Location Register, VLR Visitor Location Register) 1 move to MSC/VLR2 after, MSC/VLR2 initiates between VLR the position to HLR (Home Location Register, attaching position register) and upgrades, because MSC and VLR generally close and are located at same physical equipment, only represent MSC/VLR with VLR among the figure.Idiographic flow is as follows:
101, receive the user position update request, VLR2 sends position updating request to HLR;
102, HLR inserts user data to VLR2;
103, VLR2 inserts user data, sends to HLR and inserts the user data response;
104, HLR sends the deletion user data to VLR1;
105, VLR1 deletion user data sends the response of deletion user data to HLR;
106, HLR sends position renewal response to VLR2.
At this moment, HLR need be updated to the number that carries in the location update request message with this user's of preserving MSC/VLR number, i.e. the number of MSC/VLR2 is when needing this this user of addressing in the Business Processing after guaranteeing, do called or when receiving short message as the user, can be by correct addressing.
The user data that HLR inserts to VLR2 comprises user's authorization data, subscription data etc., data volume is bigger, thereby inserted and the operation of deletion user data often takies the massive band width of signaling link between MSC/VLR and HLR, and can increase the position and upgraded processing delay.
Summary of the invention
Embodiment of the present invention provides the methods, devices and systems of communication network Position Updating, to reduce unnecessary insertion user data and the operation of deletion user data.
The embodiment of the invention provides a kind of method of communication network Position Updating, comprising:
Receive the user position update request message;
Determine the position upgrade before and the position is used to after upgrading to store described user data of users is same shared memory, send the location update request message of carrying the indication that suppresses to insert the user data operation to user data server;
Upgrade response message from described user data server receiving position.
The embodiment of the invention provides a kind of communication network element, comprises receiving element and transmitting element:
Described receiving element receives user's location update request message;
After this, described transmitting element sends the location update request message of carrying the indication that suppresses the operation of insertion user data to user data server;
After this, described receiving element also upgrades response message from described user data server receiving position, and wherein, described transmitting element comprises to be determined subelement and send subelement:
Described definite subelement determine the position upgrade before and the position is used to after upgrading to store described user data of users is same shared memory;
The result that described transmission subelement is determined according to described definite subelement sends the location update request message of carrying the indication that suppresses the operation of insertion user data to user data server.
The embodiment of the invention also provides a kind of user data server, comprises receiving element and transmitting element:
Described receiving element is used for before the position is upgraded and the position is used to store user data of users after upgrading when being same shared memory, receives the location update request message of carrying the indication that suppresses to insert the user data operation from communication network element;
Described transmitting element sends the position to described communication network element and upgrades response message.
The embodiment of the invention also provides a kind of communication system, comprises communication network element and user data server:
Described communication network element, receive the user position update request message, determine the position upgrade before and the position is used to after upgrading to store described user data of users is same shared memory, send the location update request message of carrying the indication that suppresses to insert the user data operation to user data server;
Described user data server, after receiving the location update request message of the indication of carrying the operation of inhibition insertion user data that described communication network element sends, revise mobile switching center number and the VLR Visitor Location Register number of preserving according to described location update request message, send the position to described communication network element and upgrade response message.
The embodiment of the invention is by carrying the indication that suppresses to insert the user data operation in the location update request message that sends to user data server, make user data server not insert the operation of user data, thereby saved taking and the device processes ability of signaling link bandwidth, and simplified flow process, reduce the position and upgraded processing delay.
Description of drawings
Fig. 1 is the position method for updating signaling process figure of prior art;
Fig. 2 is a kind of position of embodiment of the invention method for updating schematic flow sheet;
Fig. 3 is a kind of position of embodiment of the invention method for updating signaling process figure;
Fig. 4 is a kind of application scenarios schematic diagram of the embodiment of the invention;
Fig. 5 realizes the communication network element structural representation that the position is upgraded for the embodiment of the invention is a kind of;
Fig. 6 realizes the user data server structural representation that the position is upgraded for the embodiment of the invention is a kind of;
Fig. 7 realizes the communication system structural representation that the position is upgraded for the embodiment of the invention is a kind of.
Embodiment
As shown in Figure 2, the embodiment of the invention 1 position method for updating is:
201, VLR receives the user position update request message.
202, VLR sends location update message to HLR, carries the indication that suppresses to insert the user data operation in the message.
Concrete, VLR obtains the VLR number before the user position update from the location update request message that the user sends, if this VLR and local exchange use same shared memory, user data before then directly the use location is upgraded, and do not need HLR to insert user data again, accordingly, do not need this moment the HLR delete position to upgrade preceding VLR user data yet.
Before the position is upgraded and position is upgraded the back and is used same shared memory storaging user data, can be to use same physics or logical memory device, as hard disk, internal memory, database, also can be to use different physics or logical memory device, but can share, as database by the mutual shared data of local area network (LAN) by inner mode, by the veneer of internal bus shared data, or the like.
If the storage of subscriber data district after before the position is upgraded and position is upgraded is shared data mutually, then can adopt the mode of existing standard agreement, upgrade back VLR by HLR to the position and insert user data, insert after the user data success again that VLR deletes user data before the position is upgraded.
Carry the indication that suppresses to insert the user data operation in the message, can adopt the mode of extended message, as in MAP_UPDATE_LOCATION_REQ message, increasing optional extended credit NO_ISD_PROC.When comprising this cell in the message, HLR does not insert the user data operation, and when not comprising this cell in the message, HLR inserts the user data operation according to the processing mode of existing standard agreement.Perhaps when this cell value was 1 in the message, HLR did not insert the user data operation, and when this cell value was 0 in the message, HLR inserted the user data operation according to the processing mode of existing standard agreement.If can not discern this expansion cell, HLR inserts the user data operation according to the processing mode of existing standard agreement.
203, HLR receiving position updating message is inserted the indication that user data is operated according to the inhibition of carrying in the message, removes from and inserts the user data operating process, upgrades response to the VLR home position.Simultaneously, HLR is updated to the user's of this locality preservation VLR number the number of VLR2.
The embodiment of the invention is by carrying the indication that suppresses to insert the user data operation in the location update request message that sends to user data server, make user data server not insert the operation of user data, thereby saved taking and the device processes ability of signaling link bandwidth, and simplified flow process, reduce the position and upgraded processing delay.
As shown in Figure 3, the embodiment of the invention 2 position method for updating are:
301, behind the reception user position update request message, VLR2 judges that the VLR before the user position update is VLR1, with VLR2 be same physics VLR equipment, then send MAP_UPDATE_LOCATION_REQ message to HLR, carry expansion indication NO_ISD_PROC, indication HLR does not insert the user data operation.
VLR2 receives the location update request message of terminal, when the judgement needs carry out the position renewal to HLR, if satisfy following condition:
A local subscriber data effectively and by HLR confirm; With,
B judges the LAI of front position district (PreLai) for the local exchange configuration;
Think that then this position updating process is the situation of multi-area networking mode internetwork roaming, do not need HLR to insert user data.
If local subscriber's data are invalid, perhaps HLR confirms not to be labeled as and confirms that then the existing user data of local exchange is unavailable, in the user position update process, must obtain user data again to HLR.
If in the location update request message that the user sends, front position district (PreLAI) is the LAI that local exchange disposes, and then can determine before this user position update at local exchange local exchange existing subscriber's user data.
Therefore,, then can determine existing this user's of local exchange available user data, need not insert user data by HLR if a, b condition satisfy, corresponding, also need not HLR deletion user data.
302, HLR is updated to the number of VLR2 with user's VLR number, returns MAP_UPDATE_LOCATION_CNF to VLR2, the completing place renewal process.
HLR is updated to the MSC/VLR number that carries in the location update request message with the MSC/VLR number of preserving, the process of the MSC/VLR number after promptly the position is upgraded, and the embodiment of the invention is not introduced in detail.
The embodiment of the invention is by carrying the indication that suppresses to insert the user data operation in the location update request message that sends to user data server, make user data server not insert the operation of user data, thereby saved taking and the device processes ability of signaling link bandwidth, and simplified flow process, reduce the position and upgraded processing delay.
Be example with the multi-area networking mode networking below, introduce the application scenarios of the position method for updating of the embodiment of the invention 3.
The multi-area networking mode networking refers to the MSC/VLR equipment of a physics, comprises the MSC/VLR of a plurality of logics, and each logic MSC/VLR externally shows as separately independently MSC/VLR number, and each logic MSC/VLR has range of management separately, becomes local network.A plurality of local networks of physics MSC/VLR equipment correspondence constitute multi-area networking mode.
As shown in Figure 4, physics MSC/VLR comprises logic MSC/VLR1 and logic MSC/VLR2, LAI1 is the lane place under the MSC/VLR1, LAI2 is the lane place under the MSC/VLR2, when the user is updated to LAI2 from the LAI1 position, according to the flow process of prior art, HLR will insert user data to VLR2, to VLR1 deletion user data.Under the networking of multi-area networking mode,, therefore on same equipment, insert the operation of deleting user data again and there is no need because VLR1 and VLR2 physically are VLR.
By above analysis as can be known, use the technical scheme of the embodiment of the invention, then saved this process, reach following effect:
1, optimization method is upgraded in this position, has reduced the D interface message of VLR and HLR in the position updating process, when the telephone traffic peak, can better save C/D mouth message traffic;
2, this method is simplified position updating process, has reduced the time delay of position updating process, thereby can save taking of the special-purpose control resource of eating dishes without rice or wine;
3, this method makes process simplification, can improve the position and be updated to power;
4, this method makes process simplification, reduces VLR and goes up the data manipulation number of times, reduces treatment system and storage system load.
As shown in Figure 5, embodiment 4 provides a kind of communication network element 501 of handling position updating process, comprises receiving element 502 and transmitting element 503:
Receiving element 502 receives user's location update request message;
After this, transmitting element 503 sends the location update request message of carrying the indication that suppresses the operation of insertion user data to user data server;
After this, receiving element 502 also upgrades response message from described user data server receiving position.
Transmitting element 503 can comprise to be determined subelement 504 and sends subelement 505:
Described definite subelement 504 determine positions upgrade before and the position is used to after upgrading to store described user data is same shared memory;
The result that described transmission subelement 505 is determined according to described definite subelement 504 sends the location update request message of carrying the indication that suppresses the operation of insertion user data to user data server.
Determine that subelement 504 can be by judging that this office data confirms effectively and by user data server and described front position district from the location update message that the user receives is the lane place of local exchange configuration, determine the position upgrade before and what be used to after the renewal of position to store described user data is same shared memory.
The embodiment of the invention is by carrying the indication that suppresses to insert the user data operation in the location update request message that sends to user data server, make user data server not insert the operation of user data, thereby saved taking and the device processes ability of signaling link bandwidth, and simplified flow process, reduce the position and upgraded processing delay.
As shown in Figure 6, embodiment 5 provides a kind of user data server 601 that the position is upgraded of handling, and comprises receiving element 602, transmitting element 603 and updating block 604:
Receiving element 602 receives the location update request message of carrying the indication that suppresses the operation of insertion user data from communication network element;
Transmitting element 603 sends the position to described communication network element and upgrades response message;
Updating block 604 is revised mobile switching center number and the VLR Visitor Location Register number of preserving according to described location update request message.
The embodiment of the invention is by carrying the indication that suppresses to insert the user data operation in the location update request message that sends to user data server, make user data server not insert the operation of user data, thereby saved taking and the device processes ability of signaling link bandwidth, and simplified flow process, reduce the position and upgraded processing delay.
As shown in Figure 7, embodiment 6 provides a kind of communication system that the position is upgraded of handling, and comprises communication network element 701 and user data server 702:
Communication network element 701 receives the user position update request message, sends the location update request message of carrying the indication that suppresses the operation of insertion user data to user data server 702;
User data server 702, after receiving the location update request message of the indication of carrying the operation of inhibition insertion user data that described communication network element 701 sends, revise mobile switching center number and the VLR Visitor Location Register number of preserving according to described location update request message, send the position to described communication network element 701 and upgrade response message.
Wherein, described communication network element 701 determine positions upgrade before and the position is used to after upgrading to store described user data of users is same shared memory, send the location update request message of carrying the indication that suppresses to insert the user data operation to described user data server.
Global system for mobile communications, WCDMA network, CDMA network, the location of mobile users renewal process of wireless networks such as mobile grouping field network, the registration process of the terminal of IP Multimedia System etc., these processes all relate to the operation of inserting and deleting user data in Different Logic storage of subscriber data unit, and these networks all may adopt a plurality of logical subscriber data storage cells to share the networking of same memory space, and the technical scheme of the embodiment of the invention all is suitable for these application scenarioss.
Except upgrading and periodic location update the general position, the process of user's start-up logging also is suitable for this technology.Among the present invention, these processes all can be described as the position and upgrade, and equipment such as the equipment of storaging user data such as HLR/HSS all can be described as user data server.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the embodiment of the invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (8)
1. the method for a communication network Position Updating is characterized in that, comprising:
Receive the user position update request message;
Determine the position upgrade before and the position is used to after upgrading to store described user data of users is same shared memory, send the location update request message of carrying the indication that suppresses to insert the user data operation to user data server;
Upgrade response message from described user data server receiving position.
2. position as claimed in claim 1 method for updating is characterized in that, what be used to after before described definite position is upgraded and position is upgraded to store described user data of users is that same shared memory comprises:
Determine that this office data effectively and by user data server confirms; With,
Determine that described front position district from the location update message that the user receives is the lane place of local exchange configuration.
3. position as claimed in claim 1 method for updating, it is characterized in that, described user data server is revised mobile switching center number and the VLR Visitor Location Register number of preserving after carrying the location update request message of the indication that suppresses the operation of insertion user data in reception according to described location update request message.
4. a communication network element is characterized in that, comprises receiving element and transmitting element:
Described receiving element receives user's location update request message;
After this, described transmitting element sends the location update request message of carrying the indication that suppresses the operation of insertion user data to user data server;
After this, described receiving element also upgrades response message from described user data server receiving position, and wherein, described transmitting element comprises to be determined subelement and send subelement:
Described definite subelement determine the position upgrade before and the position is used to after upgrading to store described user data of users is same shared memory;
The result that described transmission subelement is determined according to described definite subelement sends the location update request message of carrying the indication that suppresses the operation of insertion user data to user data server.
5. communication network element as claimed in claim 4 is characterized in that:
Described definite subelement is by judging this office data and confirm effectively and by user data server and described front position district from the location update message that the user receives being the lane place of local exchange configuration, determine the position upgrade before and what be used to after the renewal of position to store described user data is same shared memory.
6. a user data server is characterized in that, comprises receiving element, transmitting element and updating block:
Described receiving element is used for before the position is upgraded and the position is used to store user data of users after upgrading when being same shared memory, receives the location update request message of carrying the indication that suppresses to insert the user data operation from communication network element;
Described transmitting element sends the position to described communication network element and upgrades response message.
Described updating block upgrades mobile switching center number and the VLR Visitor Location Register number of preserving according to described location update request message.
7. a communication system is characterized in that, comprises communication network element and user data server:
Described communication network element, receive the user position update request message, determine the position upgrade before and the position is used to after upgrading to store described user data of users is same shared memory, send the location update request message of carrying the indication that suppresses to insert the user data operation to user data server;
Described user data server, after receiving the location update request message of the indication of carrying the operation of inhibition insertion user data that described communication network element sends, revise mobile switching center number and the VLR Visitor Location Register number of preserving according to described location update request message, send the position to described communication network element and upgrade response message.
8. communication system as claimed in claim 7 is characterized in that:
Described user data server upgrades mobile switching center number and the VLR Visitor Location Register number of preserving according to described location update request message.
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| CN2008102421762A CN101483854B (en) | 2008-12-31 | 2008-12-31 | Method, apparatus and system for position updating |
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| CN2008102421762A CN101483854B (en) | 2008-12-31 | 2008-12-31 | Method, apparatus and system for position updating |
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| CN101483854A CN101483854A (en) | 2009-07-15 |
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| CN101686454B (en) | 2009-08-12 | 2013-03-20 | 华为技术有限公司 | Method and system for implementing smooth signaling traffic and home location register |
| CN102917304B (en) * | 2011-08-04 | 2017-06-16 | 南京中兴软件有限责任公司 | The report method and its terminal of a kind of location information |
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Granted publication date: 20110216 Termination date: 20121231 |