CN101754332A - Data business routing method, system and network equipment - Google Patents
Data business routing method, system and network equipment Download PDFInfo
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- CN101754332A CN101754332A CN200810240164A CN200810240164A CN101754332A CN 101754332 A CN101754332 A CN 101754332A CN 200810240164 A CN200810240164 A CN 200810240164A CN 200810240164 A CN200810240164 A CN 200810240164A CN 101754332 A CN101754332 A CN 101754332A
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Abstract
The invention relates to the field of mobile communication, in particular to a data business routing technology. The invention discloses a data business routing method and a system which are used to solve the problem of the prior art that the stock user terminal cannot be accessed to data business when the data business replaces APN. The data business routing method comprises that SGSN receives the PDP context activation request sent by the user terminal when initiating the data business, including business logos configured in the customer end of the user terminal; the corresponding relationship between the business logos and the APN is inquired and the APN of the data business is determined according to the business logos carried out in the PDP context activation request; and a data business channel is set up according to the determined APN. The invention also provides network equipment. The invention improves the flexibility of the data business, and promotes the development of the data business.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of data business routing technology.
Background technology
APN (Access Point Name, APN) mainly possesses two implications as the Service Access point of mobile communication system packet domain, promptly professional Route Distinguisher and business domains sign.Usually, in the user terminal client, user terminal is generally mobile phone, PDA (PersonalDigital Assistant, personal digital assistant), notebook computer to APN as the data service parameter configuration, or the like.When initiating data service, user terminal can be set up corresponding data service path to the network side application according to the APN of configuration.
Along with the surge of various data services, it is complicated unusually that the data field networking structure becomes, and adjustment, transformation and upgrading are constantly taking place.Simultaneously, in order to adapt to the deployment requirements of various data services, APN emerges in an endless stream.In the user terminal client, directly dispose APN as professional Route Distinguisher and business domains sign, there is big problem: need to change APN if the bearer network of data service has taken place to change, perhaps, can cause the storage user terminal can not insert data service along with the development need of data service is changed APN.As seen, the storage user terminal can not insert the problem of data service when existing data service replacing APN in the prior art, has reduced the flexibility of data service, has limited the development of data service.
Summary of the invention
The invention provides a kind of method for routing and system of data service, the storage user terminal can not insert the problem of data service when changing APN in order to the data service that exists in the solution prior art.
Accordingly, the invention provides a kind of network equipment.
The invention provides a kind of method for routing of data service, comprising:
Service universal grouping wireless business supporting node SGSN receives the packet data protocol PDP context activation request that user terminal sends when initiating data service, wherein carry the service identification that is configured in the user terminal client;
According to the service identification that carries in the described PDP context activation request, the corresponding relation of inquiry business sign and APN APN is determined the APN of described data service; And
Set up the data service path according to the APN that determines.
The invention provides a kind of route system of data service, comprising:
The corresponding relation storage entity is used for the corresponding relation of storage service sign and APN APN;
Service universal grouping wireless business supporting node SGSN, be used to receive the packet data protocol PDP context activation request that user terminal sends when initiating data service, wherein carry the service identification that is configured in the user terminal client, according to the service identification that carries in the described PDP context activation request, the corresponding relation of inquiry business sign and APN, determine the APN of described data service, and set up the data service path according to the APN that determines.
The invention provides a kind of network equipment, comprising:
Receiving element is used to receive the packet data protocol PDP context activation request that user terminal sends when initiating data service, wherein carries the service identification that is configured in the user terminal client;
Query unit is used for the service identification that carries according to described PDP context activation request, and the corresponding relation of inquiry business sign and APN APN is determined the APN of described data service;
Control unit is used for setting up the data service path according to the APN that determines.
The invention provides the another kind of network equipment, comprising:
Memory cell is used for the corresponding relation of storage service sign and APN APN, and described service identification is configured in the user terminal client, and described APN is used to be designated professional route and the business domains that user terminal is set up the data service path;
Receiving element is used for receiving the position updating request that service universal grouping wireless business supporting node SGSN sends at the general packet radio service (GPRS) network attaching process of user terminal;
Transmitting element is used for returning the insertion subscriber data message according to the position updating request that receives to described SGSN, wherein carries the corresponding relation of described service identification and APN.
The method for routing of data service provided by the invention and system, user terminal sends the PDP context activation request when initiating data service, wherein carry the service identification that is configured in the user terminal client; SGSN is according to service identification, the corresponding relation of inquiry business sign and APN APN, and the APN of specified data business, and set up the data service path according to the APN that determines.The present invention replaces the APN of configuration with service identification in the user terminal client, corresponding relation at network side storing service identification and APN, realized that service identification and APN's is related, guarantee when APN is changed in data service, just can make the storage user terminal normally insert data service by the corresponding relation of revising network side storing, promote the flexibility of data service, promoted the development of data service.
Description of drawings
Fig. 1 is the corresponding relation schematic diagram of service identification and APN in the embodiment of the invention;
Fig. 2 is the method for routing flow chart of data service in the embodiment of the invention;
Fig. 3 is a schematic network structure in the embodiment of the invention one;
Fig. 4 is the route process chart of data service in the embodiment of the invention one;
Fig. 5 is a schematic network structure in the embodiment of the invention two;
Fig. 6 obtains the process chart of the corresponding relation of service identification and APN from HLR for SGSN in the embodiment of the invention two;
Fig. 7 is the route system block diagram of data service in the embodiment of the invention;
Fig. 8 is the structured flowchart of SGSN in the embodiment of the invention;
Fig. 9 is the structured flowchart of HLR in the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of method for routing of data service, and the storage user terminal can not insert the problem of data service when changing APN in order to the data service that exists in the solution prior art.The solution thinking of the embodiment of the invention is: introduce service identification, service identification can data business of unique identification; As Route Distinguisher, APN is used for the professional route and the business domains of identification data business with APN.Configuration of APN no longer in the user terminal client, but configuration service sign, owing to replaced the APN that disposes in the user terminal client with service identification, so service identification can be called S-APN (virtual access point title).Carry the service identification that is configured in this user terminal client in PDP (Packet Data Protocol, packet data protocol) the context activation request that user terminal sends when initiating data service; Corresponding relation at network side storing service identification and APN, by setting up the related of service identification and APN, network side can be carried at service identification in the PDP context activation request according to user terminal, the APN of specified data business, and, set up data service channel according to the selection that the APN that determines carries out professional route and business domains.When data service need be changed APN, only need the service identification of modification network side storing and the corresponding relation of APN to get final product, thereby guaranteed that the storage user terminal can normally insert data service.
In the embodiment of the invention, the service identification of network side storing and the corresponding relation of APN are generally many-one, as shown in Figure 1, service identification comprises Game, Download, PoC, IM, and APN comprises APN1, APN2, wherein, Game and Download corresponding A PN1, PoC and IM corresponding A PN2.
As shown in Figure 2, the method for routing of the data service that the embodiment of the invention provides comprises:
S201, user terminal send the PDP context activation request when initiating data service, wherein carry the service identification that is configured in the user terminal client;
After introducing service identification S-APN, configuration service sign S-APN replaces APN on the user terminal client, and is corresponding when user terminal is initiated the PDP context activation request, and the APN information of wherein carrying adopts service identification S-APN to replace APN;
S202, SGSN (Service GPRS Support Node, service universal grouping wireless business supporting node) receives this PDP context activation request, according to service identification inquiry business sign of carrying in the PDP context activation request and the corresponding relation of APN, determine the APN of this data service;
S203, SGSN set up the data service path according to the APN that determines;
Concrete, SGSN can carry out the DNS inquiry to obtain GGSN (GatewayGPRS Support Node, Gateway GPRS Support Node) address according to the APN that determines; SGSN sends the PDP Context request to create according to the GGSN address that inquires to GGSN, and the APN that wherein inserts user terminal is as message parameter; GGSN sets up PDP Context according to the PDP Context request to create, and GGSN uses APN identification service territory and professional route; After PDP Context was successfully set up, GGSN returned PDP Context to SGSN and creates response, and SGSN returns PDP context activation to user terminal and accepts message, indicated that data service channel sets up successfully.After this, user terminal and data service platform just can carry out PDP PDU (Packet Data Unit, Packet Data Unit) transmission on the data service channel of setting up.
Network entity at the corresponding relation of network side storing service identification and APN can be called the corresponding relation storage entity, wherein, the corresponding relation storage entity can be set directly among the SGSN, also can be arranged on HLR (Home Location Register, attaching position register) in, describes in detail with specific embodiment below.
Embodiment one
In the present embodiment, the corresponding relation of service identification and APN is stored among the SGSN as configuration data, its network configuration as shown in Figure 3, the network equipment that relates to comprises SGSN, GGSN, DNS (domain name resolution server).As shown in Figure 4, the route handling process of data service comprises the steps:
S401, user terminal send PDP context activation request (Active PDPContext Request) when initiating data service, wherein carry the service identification that is configured in the user terminal client;
S402, SGSN receive this PDP context activation request, are stored in local service identification and the corresponding relation of APN according to the service identification inquiry of carrying in the PDP context activation request as configuration data, determine the APN of this data service;
Follow-up SGSN sets up basically identical in the handling process of data service path and the prior art according to the APN that determines, and specifically comprises:
S403, SGSN send the DNS query requests to DNS, wherein carry the APN that this is determined;
S404, DNS carry out domain name mapping to APN, and the GGSN address that domain name mapping is obtained is carried in the DNS inquiry response and returns to SGSN;
S405, SGSN send PDP Context request to create (CreatePDP Context Request) according to the GGSN address to GGSN, wherein insert APN as message parameter;
S406, GGSN set up PDP Context according to the PDP Context request to create, use APN identification service territory and professional route, and return PDP Context to SGSN and create response (Create PDP Context Response) after PDP Context is set up successfully;
S407, SGSN return PDP context activation according to the PDP Context establishment response that receives to user terminal and accept message (Active PDP Context Accept), and the designation data service channel is set up successfully;
S408～S409, user terminal and data service platform carry out the PDPPDU transmission on the data service channel of setting up.
Among the embodiment one,, when the corresponding relation of service identification and APN changes, need the configuration data of the whole network SGSN be upgraded because the corresponding relation of service identification and APN is stored among the SGSN as static configuration data.
Embodiment two
In the present embodiment, the corresponding relation of service identification and APN is stored among the HLR as user contracting data, its network configuration as shown in Figure 5, the network equipment that relates to comprises HLR, SGSN, GGSN, DNS.Because SGSN this locality does not have the corresponding relation of storage service sign and APN, therefore at the GPRS of user terminal (General Packet Radio Service, GPRS) in the network attachment process, SGSN need obtain the corresponding relation of this service identification and APN, in order to follow-up use.As shown in Figure 6, SGSN obtains the handling process of the corresponding relation of service identification and APN from HLR, comprise the steps:
S601, in the GPRS network attaching process of user terminal, SGSN sends position updating request (Update Location) to the HLR of user terminal ownership;
The HLR of S602, user terminal ownership sends to SGSN and inserts subscriber data message (InsertSubscriber Data), wherein carries the corresponding relation of service identification and APN;
S603, SGSN obtain the corresponding relation of service identification and APN from the insertion subscriber data message that receives;
S604, SGSN return to the HLR of user terminal ownership and insert user data acknowledge message (InsertSubscriber Data Ack);
The HLR of S605, user terminal ownership upgrades acknowledge message (UpdateLocation Ack) to the SGSN home position.
Because variation has taken place the user contracting data that is inserted in the insertion subscriber data message that HLR sends, and has increased the corresponding relation of service identification and APN, therefore need move the signatory record of scene to the PDP of user contracting data and revise.As shown in table 1, each IMSI (International Mobile SubscriberIdentifier, IMSI International Mobile Subscriber Identity) can comprise that several PDP move the signatory record of scene, each PDP moves the signatory record of scene and comprises that PDP moves scene sign, PDP type, pdp address, predetermined QoS record, the list items such as VPLMN address that allow.On this basis, in the embodiment of the invention, also need move in the signatory record of scene at each PDP increases service identification and two list items of APN, describes the corresponding relation of service identification and APN.
Table 1
| PDP moves the scene sign | PDP moves scene index index |
| The PDP type | For example X.25, PPP or IP |
| Pdp address | If for example X.121 the address allows dynamic addressing, this data field is empty |
| Service identification | There are many-to-one corresponding relation in service identification S-APN and APN |
| ??APN | The label that name is reached an agreement on according to DNS is used to describe the access point to the external packet data network |
| Predetermined QoS record | If do not ask specific QoS record, then this list item is a default value |
| The VPLMN address that allows | The regulation user terminal only allows to use the APN in the HPLMN territory, perhaps can also use the APN in the VPLMN territory |
Get access at SGSN on the basis of corresponding relation of service identification and APN, the method for routing handling process of data service comprises the steps:
Step 1, user terminal send PDP context activation request (ActivePDP Context Request) when initiating data service, wherein carry the service identification that is configured in the user terminal client;
Step 2, SGSN receive this PDP context activation request, and service identification that inquiry gets access to according to the service identification that carries in the PDP context activation request and the corresponding relation of APN are determined the APN of this data service;
Follow-up SGSN sets up the handling process of data service path according to the APN that determines in full accord with the handling process of S403～S409 description, repeats no more.
The method for routing of the data service that the embodiment of the invention provides, configuration service sign in the user terminal client, corresponding relation by network side storing service identification and APN, realization service identification and APN's is related, thereby guarantee when APN is changed in data service, just can make the storage user terminal normally insert data service by the corresponding relation of revising network side storing, promote the flexibility of data service, promote the development of data service.
Based on same technical conceive, the embodiment of the invention provides a kind of route system of data service, as shown in Figure 7, comprising:
Corresponding relation storage entity 701 is used for the corresponding relation of storage service sign and APN;
Corresponding relation storage entity 701 can be arranged among the SGSN 702, also can be arranged among the HLR, if corresponding relation storage entity 701 is arranged among the HLR, then:
HLR is used for returning the insertion subscriber data message according to the position updating request that receives to SGSN, wherein carries the corresponding relation of service identification and APN.
Wherein, a kind of possibility structure of SGSN 702 as shown in Figure 8, comprising:
Receiving element 801 is used to receive the packet data protocol PDP context activation request that user terminal sends when initiating data service, wherein carries the service identification that is configured in the user terminal client;
Memory cell is used for the corresponding relation of storage service sign and APN.
Perhaps, SGSN 702 also can comprise:
Interface unit is used for the GPRS network attaching process at user terminal, sends position updating request to the HLR of user terminal ownership, and receives the insertion subscriber data message that HLR returns, and wherein carries the corresponding relation of service identification and APN;
Acquiring unit is used for obtaining from the insertion subscriber data message that receives the corresponding relation of service identification and APN.
Wherein, a kind of possibility structure of HLR as shown in Figure 9, comprising:
Receiving element 902 is used for receiving the position updating request that SGSN sends at the GPRS network attaching process of user terminal;
Transmitting element 903 is used for returning the insertion subscriber data message according to the position updating request that receives to SGSN, wherein carries the corresponding relation of service identification and APN.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. the method for routing of a data service is characterized in that, comprising:
Service universal grouping wireless business supporting node SGSN receives the packet data protocol PDP context activation request that user terminal sends when initiating data service, wherein carry the service identification that is configured in the user terminal client;
According to the service identification that carries in the described PDP context activation request, the corresponding relation of inquiry business sign and APN APN is determined the APN of described data service; And
Set up the data service path according to the APN that determines.
2. the method for claim 1 is characterized in that, the corresponding relation of described service identification and APN is stored among the described SGSN.
3. the method for claim 1 is characterized in that, the corresponding relation of described service identification and APN is stored among the attaching position register HLR, and described method also comprises:
Described SGSN sends position updating request to the HLR of described user terminal ownership in the general packet radio service (GPRS) network attaching process of user terminal;
Described HLR returns the insertion subscriber data message according to the position updating request that receives to described SGSN, wherein carries the corresponding relation of described service identification and APN;
Described SGSN obtains the corresponding relation of described service identification and APN from the insertion subscriber data message that receives.
4. the route system of a data service is characterized in that, comprising:
The corresponding relation storage entity is used for the corresponding relation of storage service sign and APN APN;
Service universal grouping wireless business supporting node SGSN, be used to receive the packet data protocol PDP context activation request that user terminal sends when initiating data service, wherein carry the service identification that is configured in the user terminal client, according to the service identification that carries in the described PDP context activation request, the corresponding relation of inquiry business sign and APN, determine the APN of described data service, and set up the data service path according to the APN that determines.
5. system as claimed in claim 4 is characterized in that, described corresponding relation storage entity is arranged among the described SGSN.
6. system as claimed in claim 4 is characterized in that, described corresponding relation storage entity is arranged among the attaching position register HLR; And
Described SGSN, also be used for general packet radio service (GPRS) network attaching process at user terminal, HLR to described user terminal ownership sends position updating request, and the corresponding relation that obtains service identification and APN from the insertion subscriber data message that receives;
Described HLR is used for returning the insertion subscriber data message according to the position updating request that receives to described SGSN, wherein carries the corresponding relation of described service identification and APN.
7. a network equipment is characterized in that, comprising:
Receiving element is used to receive the packet data protocol PDP context activation request that user terminal sends when initiating data service, wherein carries the service identification that is configured in the user terminal client;
Query unit is used for the service identification that carries according to described PDP context activation request, and the corresponding relation of inquiry business sign and APN APN is determined the APN of described data service;
Control unit is used for setting up the data service path according to the APN that determines.
8. the network equipment as claimed in claim 7 is characterized in that, also comprises:
Memory cell is used to store the corresponding relation of described service identification and APN.
9. the network equipment as claimed in claim 7 is characterized in that, also comprises:
Interface unit, be used for general packet radio service (GPRS) network attaching process at user terminal, attaching position register HLR to described user terminal ownership sends position updating request, and receive the insertion subscriber data message that described HLR returns, wherein carry the corresponding relation of described service identification and APN;
Acquiring unit is used for obtaining from the insertion subscriber data message that receives the corresponding relation of described service identification and APN.
10. a network equipment is characterized in that, comprising:
Memory cell is used for the corresponding relation of storage service sign and APN APN, and described service identification is configured in the user terminal client, and described APN is used to be designated professional route and the business domains that user terminal is set up the data service path;
Receiving element is used for receiving the position updating request that service universal grouping wireless business supporting node SGSN sends at the general packet radio service (GPRS) network attaching process of user terminal;
Transmitting element is used for returning the insertion subscriber data message according to the position updating request that receives to described SGSN, wherein carries the corresponding relation of described service identification and APN.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102711192A (en) * | 2012-04-25 | 2012-10-03 | 中国联合网络通信集团有限公司 | Method and device for processing network service quality and communication system |
| WO2012136097A1 (en) * | 2011-04-07 | 2012-10-11 | 中兴通讯股份有限公司 | Packet data network gateway and terminal mobility management system |
| CN105722138A (en) * | 2014-12-03 | 2016-06-29 | 中国移动通信集团公司 | Business processing method and business processing system |
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| CN101198102B (en) * | 2007-12-25 | 2011-11-02 | 华为技术有限公司 | Method, device and system for terminal access network |
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| CN102711192A (en) * | 2012-04-25 | 2012-10-03 | 中国联合网络通信集团有限公司 | Method and device for processing network service quality and communication system |
| CN102711192B (en) * | 2012-04-25 | 2015-05-20 | 中国联合网络通信集团有限公司 | Method and device for processing network service quality and communication system |
| CN105722138A (en) * | 2014-12-03 | 2016-06-29 | 中国移动通信集团公司 | Business processing method and business processing system |
| CN105722138B (en) * | 2014-12-03 | 2019-01-08 | 中国移动通信集团公司 | A kind of method for processing business and transaction processing system |
| WO2017166148A1 (en) * | 2016-03-31 | 2017-10-05 | 华为技术有限公司 | Data transmission method and related device |
| WO2018086453A1 (en) * | 2016-11-10 | 2018-05-17 | 中兴通讯股份有限公司 | Information processing method and device, and computer storage medium |
| CN108075907A (en) * | 2016-11-10 | 2018-05-25 | 中兴通讯股份有限公司 | A kind of information processing method and device |
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| CN101754332B (en) | 2012-06-06 |
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