CN101106551B - Method and device for transferring user number - Google Patents
Method and device for transferring user number Download PDFInfo
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- CN101106551B CN101106551B CN2007101189928A CN200710118992A CN101106551B CN 101106551 B CN101106551 B CN 101106551B CN 2007101189928 A CN2007101189928 A CN 2007101189928A CN 200710118992 A CN200710118992 A CN 200710118992A CN 101106551 B CN101106551 B CN 101106551B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
Abstract
A method and an equipment of transmitting user number mainly includes: firstly, a gateway equipment acquires the user number from a user number storage equipment and keep the corresponding relation between the user number and other user identification information; then, the gateway equipment sends the user number to a business processing equipment according to the corresponding relation and the business processing equipment can provide the business based on user number. Therefore, in the realization course of the invention embodiment, because of the corresponding relation maintenance on the gateway equipment, the corresponding relation is conveniently transmitted to the business processing equipment by a channel associated signaling, in order to avoid the business processing equipment intensively to acquire the user number by the user number storage equipment, and even effectively avoid the bottleneck generation of system property in communication network, with the advantages of signaling load reduction between the business processing equipment and the user number storage equipment and system communication property improvement.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to the implementation that transmits Subscriber Number in a kind of communication network.
Background technology
The network reference model of CDMA (sign indicating number divide multiaddress) system as shown in Figure 1, comprising PDSN (packet data serving node) and RADIUS (remote subscriber is dialled in authentication service) server, and the two is the network element in PS (packet switching service) territory.
In the cdma network of present stage, all be on PDSN, to do pre-payment control usually, by radius server request pre-payment quota.
At present, in cdma system, the pre-payment handling process between PDSN and the radius server specifically may further comprise the steps as shown in Figure 2:
Step 1, PDSN carries out authentication and asks the pre-payment quota by MS ID (user ID), and wherein MS ID can be for as IMSI (international mobile subscriber identity), MIN (Mobile Identification Number) or IRM (international roaming Mobile Identification Number) or the like;
After step 2, radius server are received the request that PDSN sends, then send request, with request pre-payment quota to SCP (service control point);
Step 3, SCP determines after the corresponding pre-payment quota to return to radius server and accepts message, comprises corresponding pre-payment quota in the message;
After step 4, radius server receive that message is accepted in access that SCP returns, then send and accept message, comprise corresponding pre-payment quota in the message to PDSN.
In above-mentioned processing procedure, because the account among the SCP is to make a check mark with telephone number, therefore, on radius server, its MDN (mobile number sign, i.e. telephone number) conduct sign that specifically needs to adopt the user is to SCP (service control point) request pre-payment quota.
At present, PDSN adopts IMSI to radius server request pre-payment quota; Afterwards, after radius server is received described request, then realize by the conversion of IMSI, so that in the signaling of SCP request pre-payment quota, can carry MDN at it to MDN by searching internal database.
Along with increasing of business model, as shown in Figure 3, PDSN need pass through OCS (Online Charging System) or WAP GW service server request pre-payment quotas such as (Wireless Application Protocol Gateway); Like this, on service servers such as OCS and WAP GW, then need to realize obtaining the mapping of IMSI (perhaps IP address) to MDN from radius server, and safeguard this mapping, can utilize MDN to initiate corresponding pre-payment configuring request thereby be convenient to service servers such as OCS or WAPGW to SCP.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art:
Under business model has increased situation, radius server will become the core network element that system obtains MDN; And, along with needing increasing of charging network elements such as OCS or WAP GW, the essential interface that increases each charging network element to radius server; Like this, the load of conversion MDN will all concentrate on the radius server, the feasible bottleneck that produces systematic function possibly.
Summary of the invention
Embodiments of the invention provide a kind of method and apparatus that transmits Subscriber Number, thereby make and in communication network, can reasonably manage maintenance Subscriber Number, be convenient to carrying out of all kinds of business based on Subscriber Number, avoid in communication network, producing the bottleneck of systematic function.
The embodiment of the invention provides a kind of method of transmitting Subscriber Number, comprising:
Gateway device obtains Subscriber Number from the Subscriber Number memory device, and preserves the corresponding relation of Subscriber Number and other customer identification informations;
In the business procedure that carries out based on Subscriber Number, gateway device sends described Subscriber Number according to the corresponding relation of described preservation to service processing equipment, and described service processing equipment is for providing the equipment based on the business of Subscriber Number.
The embodiment of the invention provides a kind of gateway device, comprising:
The Subscriber Number acquiring unit is used for obtaining Subscriber Number from the Subscriber Number memory device, and preserves the corresponding relation of Subscriber Number and other customer identification informations;
The Subscriber Number transfer unit, be used at the business procedure that carries out based on Subscriber Number, the corresponding relation of preserving according to described Subscriber Number acquiring unit sends described Subscriber Number to service processing equipment, and described service processing equipment is for providing the equipment based on the business of Subscriber Number.
The technical scheme that is provided by the embodiment of the invention described above as can be seen, adopted the corresponding relation of maintenance customer's number and other customer identification informations on gateway device in the embodiment of the invention, thereby make in the business procedure of carrying out based on Subscriber Number, gateway device can pass to user number information corresponding service processing equipment, so that the carrying out smoothly of all kinds of business based on Subscriber Number.Simultaneously, the embodiment of the invention is in implementation procedure, owing on gateway device, safeguard described corresponding relation, thereby can avoid service processing equipment to concentrate equipment to obtain described Subscriber Number by preserving Subscriber Number, and then can effectively avoid in communication network producing the bottleneck of systematic function, signaling traffic load between the equipment of minimizing service processing equipment and storage Subscriber Number, the communication performance of raising system.
Description of drawings
Fig. 1 is the structural representation of communication network in the prior art;
Fig. 2 is a processing procedure schematic diagram of realizing pre-payment in the prior art;
Fig. 3 is the process schematic diagram that transmits MDN in the prior art in the pre-payment process;
The specific implementation schematic flow sheet one that Fig. 4 provides for the embodiment of the invention;
The specific implementation schematic flow sheet two that Fig. 5 provides for the embodiment of the invention;
The specific implementation schematic flow sheet three that Fig. 6 provides for the embodiment of the invention;
Fig. 7 is the application scenarios schematic diagram of the embodiment of the invention;
The structural representation of the gateway device that Fig. 8 provides for the embodiment of the invention.
Embodiment
In the embodiment of the invention, specifically can obtain Subscriber Number from the Subscriber Number memory device, and preserve the corresponding relation of Subscriber Number and other customer identification informations by gateway device; Afterwards, send described Subscriber Number according to described corresponding relation to service processing equipment by gateway device again, so that described service processing equipment provides the business based on Subscriber Number.
In above-mentioned processing procedure, gateway device specifically can obtain corresponding Subscriber Number from the Subscriber Number memory device by sending the request mode that requires to obtain Subscriber Number to described Subscriber Number memory device, be that gateway device sends the request message that is carrying other customer identification informations to the Subscriber Number memory device, this Subscriber Number memory device then can return to described gateway device with corresponding Subscriber Number according to other user totem informations that carry in this request after receiving described request.
In the embodiment of the invention, gateway device specifically can send to described service processing equipment with described Subscriber Number by channel associated signalling.
In the embodiment of the invention, this gateway device is the gateway device in the network, and it is specifically as follows PDSN (packet data serving node) or GGSN (GPRS gateway service node) or the like; The power service equipment of then being exemplary of Subscriber Number memory device wherein is as RADIUS (remote dial authentication service) server etc.; Service processing equipment wherein can be WAP GW (Wireless Application Protocol Gateway) or OCS (Online Charging System) etc.
In embodiments of the present invention, for storage and the management resource of saving the network equipment, after subscriber equipment moved back net, gateway device can be deleted the described corresponding relation of preservation.
For ease of understanding, be described in detail below in conjunction with the specific implementation process of accompanying drawing to the embodiment of the invention to the embodiment of the invention.
At first, be example with PDSN as gateway device, PDSN is obtained MDN from radius server, and the processing procedure that passes to service processing equipments such as OCS or GW describes.Specifically be the defective of not obtaining the interface of MDN at PDSN in the 3GPP2 agreement in this embodiment, proposed to make PDSN obtain MDN accordingly from radius server, and focus on the implementation of the conversion of MDN, thereby overcome the problem that prior art exists by PDSN.
As shown in Figure 4, the PDSN processing procedure of obtaining MDN comprises:
Step 1, PDSN sends Access Request (inserting request) message to user's ownership radius server, is carrying user's IMSI (international mobile subscriber identity) in the message;
In this step, also can carry information such as MIN or IRM in the described message, at this moment, described ownership radius server will be determined corresponding Subscriber Number according to this MIN or IRM;
Promptly in the authentication process of user-network access, PDSN can send a request message by the ownership radius server to the user, with acquisition request user's MDN;
Step 2, PDSN obtains MDN information by Access Accept (admission confirm) message from described user's ownership radius server;
Be specifically as follows: after described radius server receives the request message that PDSN sends, confirm this user's MDN, and the MDN that confirms is returned to PDSN according to the IMSI in the message;
After PDSN obtains described MDN, then can Dynamic Maintenance IP address or IMSI to the mapping relations (being the corresponding relation between IP address or IMSI and the MDN) of MDN, so that can a certain user's MDN be sent to corresponding service processing equipment according to the needs of Business Processing, as OCS or WAP GW, or the like;
Need to prove, when this user moves back net, then delete the mapping relations that PDSN goes up the MDN maintenance that is this user, thereby can save the storage of PDSN and taking of processing resource.
As shown in Figure 5, after PDSN was safeguarding described corresponding relation, then PDSN comprised by the processing procedure of OCS application pre-payment quota:
Step 1, when PDSN applied for the pre-payment quota by OCS, (the credit control request CCR) was applied for to OCS in the signaling then directly MDN to be taken to CreditControl Request;
Step 2 after OCS receives described CCR signaling, directly utilizes the MDN that carries in the CCR signaling to SCP (service control point) request pre-payment quota, specifically can be the corresponding pre-payment quota of unit request with the currency;
Step 3 after SCP receives described CCR signaling, for this MDN determines corresponding pre-payment quota, and is passed through CCA (credit control is accepted) transmitting signaling downwards and is given OCS;
Step 4 after OCS receives the CCA signaling that SCP issues, continues the described signaling that comprises the pre-payment quota is transmitted to PDSN, thereby realizes the application processing procedure of whole pre-payment quota.
As can be seen, in above-mentioned processing procedure, need on OCS, not make the conversion process of MDN, be that OCS need not the MDN to radius server acquisition request user again, both improved the treatment effeciency of pre-payment quota application, can reduce the burden of radius server again, avoid OCS to go up the overhead of safeguarding and changing MDN simultaneously.
Be example with WAP GW as service processing equipment again, the processing procedure of then applying for the pre-payment quota accordingly specifically can comprise as shown in Figure 6:
Step 1, PDSN sets up the A10 link;
Step 2, PDSN sends out the charging demand signalling to WAP GW after the A10 link establishment is finished, i.e. CCR signaling, and the mapping relations of carrying IP address and MDN in this CCR signaling;
Obtain user's MDN at WAP GW after, just can utilize MDN to carry out follow-up pre-payment quota application and handle, corresponding processing procedure can certainly, also can be other processing procedures with reference to the step 2 among Fig. 5 to the described processing mode of step 4.
The implementation that employing the invention described above embodiment provides as shown in Figure 7, it can be so that be handled the mapping of MDN by the PDSN unification in the charge system of CDMA packet domain, as and OCS or WAP GW between carry out the transmission of MDN, thereby can simplify the charging handling process, reduce the processing burden of radius server.And under this application scenarios, the interface between PDSN and each server can be reused original interface, promptly can realize under the condition that does not increase the network element interface, promptly can with MDN with the road band in original signaling, do not increase new signaling, therefore, make that the realization of the embodiment of the invention is more easy.
Be that the embodiment of the invention provides a kind of implementation by the unified MDN of the processing mapping of PDSN, in this this case, can avoid being increased to the signaling of radius server, thereby can reduce Signalling exchange between network element for obtaining the MDN mapping; Simultaneously, the realization of the embodiment of the invention can also reduce the processing load of each charging network element inquiry MDN mapping.Therefore, the realization of the embodiment of the invention can effectively overcome the existing in prior technology problem, improves the communication performance of system.In addition, because PDSN is as gateway device, its signaling processing ability is stronger, and therefore, PDSN is suitable as the network element that focuses on the MDN mapping more than radius server.
Below only to realize that pre-payment quota application processing procedure is example the implementation procedure of the embodiment of the invention is illustrated, in actual application, the embodiment of the invention can also be applied in other processing procedures based on the MDN business.
The embodiment of the invention also provides a kind of gateway device, and its specific implementation structure specifically can comprise following processing unit as shown in Figure 8:
(1) Subscriber Number acquiring unit is used for obtaining Subscriber Number from the Subscriber Number memory device, and preserves the corresponding relation of Subscriber Number and other customer identification informations;
Described other customer identification informations are the information that can be used to discern a certain user that gateway device has obtained, and for example, can be user's IMSI or user's IP address or the like;
(2) Subscriber Number transfer unit is used for sending described Subscriber Number according to the corresponding relation that described Subscriber Number acquiring unit is preserved to service processing equipment, and described service processing equipment is for providing the equipment based on the business of Subscriber Number.
Wherein, this Subscriber Number transfer unit is specifically as follows the channel associated signalling transmitting element, is used for the corresponding relation according to described Subscriber Number acquiring unit preservation, transmits described Subscriber Number by the channel associated signalling that sends to service processing equipment.
Wherein, this gateway device can be gateway devices such as PDSN or GGSN, and corresponding Subscriber Number memory device can be equipment such as radius server, and described service processing equipment then can be equipment such as OCS, WAP GW.
Alternatively, this gateway device can also comprise the Subscriber Number request unit, the Subscriber Number memory device is used for obtaining described Subscriber Number, so that can send to this gateway device with corresponding number after receiving this request to described Subscriber Number storage device requests.
Alternatively, this gateway device can also comprise the Subscriber Number maintenance unit, is used for after subscriber equipment moves back net, and the described corresponding relation that deletion is preserved takies the storage and the management resource of gateway device to avoid invalid corresponding relation.
In sum, the realization of the embodiment of the invention has effectively overcome in the prior art by the existing problem of radius server unified management MDN.Be that the realization of the embodiment of the invention makes that in communication network can carry out unified management to user's MDN by gateway device safeguards, thereby being convenient to provides described MDN to service processing equipment, the assurance service processing equipment can be realized the corresponding service processing operation based on MDN, improves the communication performance of whole communication network.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present 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 (10)
1. a method of transmitting Subscriber Number is characterized in that, comprising:
Gateway device obtains Subscriber Number from the Subscriber Number memory device, and preserves the corresponding relation of Subscriber Number and other customer identification informations;
In the business procedure that carries out based on Subscriber Number, gateway device sends described Subscriber Number according to the corresponding relation of described preservation to service processing equipment, and described service processing equipment is for providing the equipment based on the business of Subscriber Number.
2. method according to claim 1 is characterized in that, the described step of obtaining Subscriber Number from the Subscriber Number memory device comprises:
Gateway device sends the request that Subscriber Number is obtained in requirement to described Subscriber Number memory device, carry other customer identification informations in the described request, and receive this Subscriber Number memory device based on the entrained Subscriber Number that other customer identification informations returned of this request.
3. method according to claim 1 is characterized in that, described gateway device is specially packet data serving node or GPRS gateway service node, and described Subscriber Number memory device is specially authentication service device.
4. according to claim 1,2 or 3 described methods, it is characterized in that described service processing equipment is specially Wireless Application Protocol Gateway or Online Charging System.
5. method according to claim 1 is characterized in that, described method also comprises: after subscriber equipment moves back net, and the described corresponding relation that the gateway device deletion is preserved.
6. method according to claim 1 is characterized in that, the described step that sends described Subscriber Number to service processing equipment comprises:
Gateway device sends to described service processing equipment by channel associated signalling with described Subscriber Number.
7. a gateway device is characterized in that, comprising:
The Subscriber Number acquiring unit is used for obtaining Subscriber Number from the Subscriber Number memory device, and preserves the corresponding relation of Subscriber Number and other customer identification informations;
The Subscriber Number transfer unit, be used at the business procedure that carries out based on Subscriber Number, the corresponding relation of preserving according to described Subscriber Number acquiring unit sends described Subscriber Number to service processing equipment, and described service processing equipment is for providing the equipment based on the business of Subscriber Number.
8. equipment according to claim 7 is characterized in that this equipment also comprises the Subscriber Number request unit, is used for obtaining described Subscriber Number to described Subscriber Number storage device requests.
9. according to claim 7 or 8 described equipment, it is characterized in that this equipment also comprises the Subscriber Number maintenance unit, be used for after subscriber equipment moves back net, the described corresponding relation that deletion is preserved.
10. equipment according to claim 7, it is characterized in that, described Subscriber Number transfer unit is specially the channel associated signalling transmitting element, is used for the corresponding relation according to described Subscriber Number acquiring unit preservation, sends described Subscriber Number by channel associated signalling to service processing equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101189928A CN101106551B (en) | 2007-06-15 | 2007-06-15 | Method and device for transferring user number |
| PCT/CN2008/071172 WO2008154834A1 (en) | 2007-06-15 | 2008-06-03 | Method and equipment for transmitting user number |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101189928A CN101106551B (en) | 2007-06-15 | 2007-06-15 | Method and device for transferring user number |
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| Publication Number | Publication Date |
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| CN101106551A CN101106551A (en) | 2008-01-16 |
| CN101106551B true CN101106551B (en) | 2011-02-02 |
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| CN2007101189928A Active CN101106551B (en) | 2007-06-15 | 2007-06-15 | Method and device for transferring user number |
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| CN (1) | CN101106551B (en) |
| WO (1) | WO2008154834A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101106551B (en) * | 2007-06-15 | 2011-02-02 | 华为技术有限公司 | Method and device for transferring user number |
| CN101998380B (en) * | 2009-08-13 | 2014-11-19 | 中国电信股份有限公司 | Method for transmitting mobile directory number (MDN) |
| CN103167444B (en) * | 2011-12-19 | 2015-09-30 | 中国电信股份有限公司 | Website obtains the method for subscriber phone number, system, client and server |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6393269B1 (en) * | 1998-10-14 | 2002-05-21 | Openwave Systems Inc. | Signaling system and method for network-based pre-paid wireless telephone service |
| CN100455135C (en) * | 2006-03-08 | 2009-01-21 | 华为技术有限公司 | Mobile terminal positioning method and system |
| CN1968090B (en) * | 2006-06-09 | 2010-10-27 | 华为技术有限公司 | Method and system for obtaining user terminal authentication information by data service center |
| CN101106551B (en) * | 2007-06-15 | 2011-02-02 | 华为技术有限公司 | Method and device for transferring user number |
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| WO2008154834A1 (en) | 2008-12-24 |
| CN101106551A (en) | 2008-01-16 |
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