CN101998444B - Proxy mobile IPv4 processing method and system - Google Patents
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Abstract
The invention relates to a proxy mobile IPv4 processing method. The method comprises the following steps: after PDSN issues an access request message to the HAAA, the HAAA constructs mobile node network access identifier (MN NAI) used for distinguishing subscribers according to the NAI and CallingStationID in the access request message; the HAAA stores the mapping relationship between the MN NAI and the NAI, the HAAA carries the MN NAI in an access accept message when returning the access accept message to the PDSN; and the PDSN changes the NAI to the MN NAI according to the received access accept message. The invention also relates to a proxy mobile IPv4 processing system. The system of the invention constructs the MN NAI used for distinguishing subscriber to distinguish subscribers in the proxy mobile IPv4 processing flow, meet the demand that subscribers are required to be distinguished after the CDMA is introduced in the mobile IPv4 and ensure the realization of the standard operating procedure of the proxy mobile IP.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of proxy mobile IPv 4 processing method and system.
Background technology
Development along with mobile communication technology, mobile IPv 4 is introduced into cdma network, the continuity of business at IP layer is provided, and provides good convenience to the go back home higher business of business, fail safe on ground, the business that the special content charging of ground, local requires, PUSH class business of IP address, ground, configuration local etc. of needs.
The proxy-mobile IP v4 of CDMA (Proxy Mobile IPv4, abbreviation PMIPv4) technology is formulated in 3GPP2 international standard, the consistency of quoting for standard, 3GPP2 has adopted the mobile IPv 4 standard of IETF completely, cause the mobile IPv 4 standard of current 3GPP2 can only support to distinguish user by different network access identifier (Network Access Identifier is called for short NAI).And China cdma network in due to historical reasons, CDMA20001x and EVDO network be not all using NAI as user ID, and mainly as traffic differentiation sign, real user's distinguishing identifier has adopted international mobile subscriber identity (International Mobile Subscriber Identity, be called for short IMSI), if directly adopt the proxy-mobile IP v4 flow process of 3GPP2 standard, with regard to existing, cannot distinguish user, cannot set up the problem that mobile IPv 4 is called out for the different user of identical NAI.
Summary of the invention
The object of the invention is to propose a kind of proxy mobile IPv 4 processing method and system, can meet after CDMA introduces mobile IPv 4 and identify user's demand and the realization of the flow process of proxy-mobile IP v4.
For achieving the above object, the invention provides a kind of proxy mobile IPv 4 processing method, comprising:
At packet data serving node PDSN, after local AAA server HAAA initiates access request message, described local AAA server HAAA is configured to distinguish user's mobile node network access identifier MN NAI according to the network access identifier NAI in described access request message and calling station sign CallingStationID;
Described local AAA server HAAA stores the mapping relations of described mobile node network access identifier MN NAI and network access identifier NAI, and returning to described packet data serving node PDSN while accepting message, in described access, accept message and carry described mobile node network access identifier MN NAI;
Described packet data serving node PDSN accepts message according to the access receiving described network access identifier NAI is replaced with to described mobile node network access identifier MN NAI.
For achieving the above object, the invention provides a kind of proxy-mobile IP v4 treatment system, comprising:
Packet data serving node PDSN, for initiating access request message to local AAA server HAAA, described access request message comprises network access identifier NAI and calling station sign CallingStationID, and according to the access receiving, accepts message described network access identifier NAI is replaced with to described mobile node network access identifier MNNAI;
Local AAA server HAAA, for identifying according to the network access identifier NAI of described access request message and calling station the mobile node network access identifier MN NAI that CallingStationID is configured to distinguish user, and the mapping relations of storing described mobile node network access identifier MN NAI and network access identifier NAI.
For achieving the above object, the invention provides a kind of proxy mobile IPv 4 processing method, comprising:
At (the Access Termination that accesses terminal, be called for short AT) initiation IP control protocol (IP Control Protocol, abbreviation IPCP) after consulting, packet data serving node (PacketData Serving Node, be called for short PDSN) according to network access identifier NAI and calling station, identify the mobile node network access identifier (Mobile Node NAI is called for short MN NAI) that CallingStationID is configured to distinguish user;
Described packet data serving node PDSN is being established to home agent (Home Agent, be called for short HA) PMIPv4 tunnel time, to described home agent HA, initiate PMIPv4 login request message, described PMIPv4 login request message comprises mobile node network access identifier MN NAI;
Described home agent HA is to local AAA server (HomeAuthentication, Authorization and Accounting, be called for short HAAA) initiate access request message, described access request message comprises mobile node network access identifier MNNAI;
Described local AAA server HAAA is according to the mapping relations between mobile node network access identifier MN NAI described in described access request message stores and described network access identifier NAI.
For achieving the above object, the present invention also provides a kind of proxy-mobile IP v4 treatment system, comprising:
Packet data serving node PDSN, for after the initiation ipcp negotiation that accesses terminal, according to network access identifier NAI and calling station, identify the mobile node network access identifier MN NAI that CallingStationID is configured to distinguish user, and when being established to the PMIPv4 tunnel of home agent HA, to described home agent HA, initiate PMIPv4 login request message, described PMIPv4 login request message comprises mobile node network access identifier MN NAI;
Home agent HA, for initiating access request message to local AAA server HAAA, described access request message comprises mobile node network access identifier MNNAI;
Local AAA server HAAA, for according to the mapping relations between mobile node network access identifier MN NAI described in described access request message stores and described network access identifier NAI.
Based on technique scheme, the present invention can distinguish user's sign MN NAI in proxy-mobile IP v4 flow process by the existing network element structure of network side, thereby meet CDMA, introduce the demand of identifying user after mobile IPv 4, also guaranteed that the normal process of proxy-mobile IP v4 is realized.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic flow sheet of an embodiment of proxy mobile IPv 4 processing method of the present invention.
Fig. 2 is the signaling process figure that the simple IP user of another embodiment based on proxy mobile IPv 4 processing method of the present invention initiates proxy-mobile IP v4.
Fig. 3 is the schematic flow sheet of the another embodiment of proxy mobile IPv 4 processing method of the present invention.
Fig. 4 is for initiating the signaling process figure of proxy-mobile IP v4 based on the simple IP user of an embodiment again of proxy-mobile IP processing method of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The NAI using due to existing user only can carry out service identification in CDMA net, and after introducing proxy-mobile IP v4 technology, uses NAI to realize and distinguish user, also cannot set up mobile IPv 4 for the different user of identical NAI and call out.Therefore the present invention re-constructs NAI in proxy-mobile IP v4 handling process by a plurality of embodiment, can realize the function of distinguishing user.
As shown in Figure 1, be the schematic flow sheet of an embodiment of proxy mobile IPv 4 processing method of the present invention.The present embodiment comprises the following steps:
The mapping relations that step 102, described local AAA server HAAA store described mobile node network access identifier MN NAI and network access identifier NAI, and returning to described packet data serving node PDSN while accepting message, in described access, accept message and carry described mobile node network access identifier MN NAI;
In technique scheme, HAAA is configured to distinguish user's MN NAI according to NAI and CallingStationID, the information that not only comprises NAI in this MN NAI, also comprised calling station sign CallingStationID, for the different user that adopts identical services NAI, can distinguish by CallingStationID, thereby realize the differentiation of user in proxy-mobile IP v4 handling process.
The MN NAI using from HA and HAAA due to the NAI using between PDSN and HAAA is different, therefore needs HAAA to preserve the mapping relations of NAI and MN NAI, in order to the needs of follow-up flow process.
As shown in Figure 2, the signaling process figure for the simple IP user of another embodiment based on proxy mobile IPv 4 processing method of the present invention initiates proxy-mobile IP v4, comprises the following steps:
1. simple IP user accesses PDSN, completes LCP (Link ControlProtocol) and consults, and this process is with the access procedure of simple IP;
2. access terminal (Access Terminal, be called for short AT) and PDSN starts challenge handshake agreement (Challenge Handshake Authentication Protocol, abbreviation Chap) authentication process;
3.PDSN initiates authentication request to HAAA, and carries NAI, CallingStationID, correlation ID etc.;
The success of 4.HAAA response authentication, the signing MIPv4 business of judgement user, response NAI, proxy mobile node-home agent key (PMN-HA key) and proxy mobile node home agent security parameter indication (Proxy Mobile Node Home Agent SecurityParameter Index, be called for short PMN-HA-SPI) for subsequent movement IPv4, set up, and distinguish different user for user constructs MN NAI, building method is referring to explanation below;
5.AT initiates IP control protocol (IP Control Protocol is called for short IPCP) and consults (IPCP Config Request), and IP address is 0.0.0.0;
6.PDSN is the PMIPv4 tunnel that is established to HA, utilizes PMN-HA key to generate local proxy of mobile node authentication extension (Mobile Node-Home Agent-Authentication Extension is called for short MN-HA-AE);
7.PDSN is sent to HA and plays PMIPv4 login request message (PMIPv4Registration Request), comprises MN NAI, PDSN address, MN-HA AE; In rrq message, also may comprise generalized routing protocol encapsulation key (General RouterEncapsulation is called for short GRE key) expansion; This external rrq message can also increase CallingStationID, correlation id field newly, specifically referring to follow-up explanation;
8.HA initiates access request (Radius Access Request) to HAAA, checking PMIPv4RRQ;
Proxy mobile node home agent security parameter for 9.HAAA (Proxy MobileNode Home Agent Security Parameter is called for short PMN-HA-SP) reduction PMN-HA key;
10.HAAA sends and accepts message (Radius Access Accept) to HA, comprises PMN-HA key and PMN-HA SPI;
11.HA initiates PMIPv4 registration response (PMIP4 RegistrationReply) to PDSN; If PRRQ message comprises GRE Key extension, in PRRP message, HA selects the key relevant to NAI (GRE key) to be issued to PDSN in this extended field.PRRP message also comprises MN NAI, home address (Home Address is called for short HoA) and PMN-HA-SPI.PMN-HA key checking MN-HA AE for PDSN;
12.IPCP configuration response (IPCP Config Response), issues user HoA address;
13. complete IP in IP or gre tunneling foundation between PDSN and HA.
In the above-described embodiments, due in Chinese cdma network, user is called card, wap, streaming, java and brew etc. and represents business, if the client of identical services is also identical in user name, therefore cannot distinguish user, and in the present invention, the mode that PDSN re-constructs MN NAI is specially MN NAI=CallingStationID@NAI, and for example, for data card service, MN NAI is CallingStationID@card.mycdma.cn; For WAP business, MN NAI is CallingStationID@wap.mycdma.cn.Wherein card, wap are user name User-Name, and card.mycdma.cn, wap.mycdma.cn are the territory that former NAI is corresponding.
In the above-described embodiments, in order to realize, to keep the charge mode of original HAAA based on IMSI and be convenient to the ticket that HAAA processes PDSN and HA, in registration request/response message of PMIPv4, needing new field, as following table:
| Attribute-name | Registration-request | Registration-response | Interface |
| Correlation ID | M | O | PDSN＜-＞HA |
| Calling-Station-ID | M | PDSN-＞HA |
In the access request of HA and HAAA/accept message, also need new field, as following table:
| Attribute-name | Access-request | Access-acceptance | Interface |
| CorrelationID | M | O | HA＜-＞AAA |
| Calling-Station-ID | M | HA-＞AAA |
Wherein, in new field, CorrelationID has comprised the information of user's IMSI, and the ticket of realizing PDSN and HA for HAAA merges; Calling-Station-ID uses. in HAAA, realize IMSI charging.
The form of above new field all can design according to the field format of the access request of PDSN-AAA in 3GPP2 standard/accept message.
Above-described embodiment has not only been realized the differentiation of user after cdma network is introduced mobile IPv 4, has also kept the standardization of mobile IPv 4 flow process, and has continued to use the charge mode based on IMSI.
The present invention also provides a kind of embodiment of proxy-mobile IP v4 treatment system based on above-mentioned proxy-mobile IP v4 handling process, comprising:
Packet data serving node PDSN, for initiating access request message to local AAA server HAAA, described access request message comprises network access identifier NAI and calling station sign CallingStationID, and according to the access receiving, accepts message described network access identifier NAI is replaced with to described mobile node network access identifier MNNAI;
Local AAA server HAAA, for identifying according to the network access identifier NAI of described access request message and calling station the mobile node network access identifier MN NAI that CallingStationID is configured to distinguish user, and the mapping relations of storing described mobile node network access identifier MN NAI and network access identifier NAI.
In technique scheme, HAAA is configured to distinguish user's MN NAI according to NAI and CallingStationID, the information that not only comprises NAI in this MN NAI, also comprised calling station sign CallingStationID, for the different user that adopts identical services NAI, can distinguish by CallingStationID, thereby realize the differentiation of user in proxy-mobile IP v4 handling process.
The MN NAI using from HA and HAAA due to the NAI using between PDSN and HAAA is different, therefore needs HAAA to preserve the mapping relations of NAI and MN NAI, in order to the needs of follow-up flow process.
In the above-described embodiments, in described packet data serving node PDSN, also comprise the first sign interpolation module, for when initiating PMIPv4 login request message to described home agent HA, in described PMIPv4 login request message, increase association identification Correlation ID and calling station sign CallingStationID; Also comprise the second sign interpolation module, be located in home agent HA, while being used for initiating access request message to local AAA server HAAA, in described access request message, increase described association identification Correlation ID and calling station sign CallingStationID.
In another embodiment, can also comprise the 3rd sign interpolation module, be located in described home agent HA, while being used for returning to PMIPv4 registration reply message to described packet data serving node PDSN, in described PMIPv4 registration reply message, increase association identification Correlation ID and calling station sign CallingStationID; In described local AAA server HAAA, also comprise the 4th sign interpolation module, while accepting message for returning to described home agent HA, in accepting message, described access increases described association identification Correlation ID and calling station sign CallingStationID.
Above-described embodiment represents by add new field in message, in new proxy-mobile IP v4 handling process, has kept the charge mode of original HAAA based on IMSI and has been convenient to the ticket that HAAA processes PDSN and HA.
The NAI using due to existing user only can carry out service identification in CDMA net, and after introducing proxy-mobile IP v4 technology, uses NAI to realize and distinguish user, also cannot set up mobile IPv 4 for the different user of identical NAI and call out.Therefore the present invention re-constructs NAI in proxy-mobile IP v4 handling process, can realize the function of distinguishing user.As shown in Figure 3, be the schematic flow sheet of the another embodiment of proxy-mobile IP processing method of the present invention.The present embodiment comprises the following steps:
In technique scheme, PDSN is configured to distinguish user's MN NAI according to NAI and CallingStationID, the information that not only comprises NAI in this MN NAI, also comprised calling station sign CallingStationID, for the different user that adopts identical services NAI, can distinguish by CallingStationID, thereby realize the differentiation of user in proxy-mobile IP v4 handling process.
The MN NAI using from HA and HAAA due to the NAI using between PDSN and HAAA is different, therefore needs HAAA to preserve the mapping relations of NAI and MN NAI, in order to the needs of follow-up flow process.
As shown in Figure 4, the signaling process figure for initiating proxy-mobile IP based on the simple IP user of an embodiment again of proxy mobile IPv 4 processing method of the present invention, comprises the following steps:
1.Simple IP user accesses PDSN, completes LCP (Link ControlProtocol) and consults, and this process is with the access procedure of Simple IP;
2. access terminal (Access Terminal, be called for short AT) and PDSN starts challenge handshake agreement (Challenge Handshake Authentication Protocol, abbreviation Chap) authentication process;
3.PDSN initiates authentication request to HAAA, and carries NAI, CallingStationID, correlation ID etc.;
The success of 4.HAAA response authentication, and judge the signing MIP business of user, response NAI, proxy mobile node-home agent key (PMN-HA key) and the indication of proxy mobile node home agent security parameter (Proxy Mobile Node Home Agent SecurityParameter Index is called for short PMN-HA-SPI) are set up for subsequent movement IPv4;
5.AT initiates ipcp negotiation, and IP address is 0.0.0.0;
6.PDSN utilizes user name (User-Name) and CallingStationID structure can distinguish user's NAI as the MN NAI of subsequent movement IPv4, meets the demand of identifying user in mobile IPv 4, make see below continue bright;
7.PDSN is the PMIPv4 tunnel that is established to HA, utilizes PMN-HA key to generate local proxy of mobile node authentication extension (Mobile Node-Home Agent-Authentication Extension is called for short MN-HA-AE);
8.PDSN is sent to HA and plays PMIPv4 login request message, comprises MN NAI, PDSN address, MN-HA AE; In rrq message, also may comprise generalized routing protocol encapsulation key (General Router Encapsulation is called for short GRE key) expansion; This external rrq message can also increase CallingStationID, correlation id field newly, specifically referring to follow-up explanation;
9.HA initiates access request to HAAA, checking PMIPv4RRQ;
Proxy mobile node home agent security parameter for 10.HAAA (Proxy MobileNode Home Agent Security Parameter is called for short PMN-HA-SP) reduction PMN-HA key;
11.HAAA sends and accepts message to HA, comprises PMN-HA key and PMN-HA SPI;
12.HA initiates PMIPV4 registration response to PDSN; If PRRQ message comprises GRE Key extension, in PRRP message, HA selects the key relevant to NAI (GRE key) to be issued to PDSN in this extended field.PRRP message also comprises MN NAI, HoA and PMN-HA-SPI.PMN-HA key checking MN-HA AE for PDSN;
13.IPCP configuration response, issues user's home address (Home Address is called for short HoA) address;
14. complete IP in IP or gre tunneling foundation between PDSN and HA.
In the above-described embodiments, due in Chinese cdma network, user is called card, wap, streaming, java and brew etc. and represents business, if the client of identical services is also identical in user name, therefore cannot distinguish user, and in the present invention, the mode that PDSN re-constructs MN NAI is specially MN NAI=CallingStationID@NAI, and for example, for data card service, MN NAI is CallingStationID@card.mycdma.cn; For WAP business, MN NAI is CallingStationID@wap.mycdma.cn.Wherein card, wap are user name User-Name, and card.mycdma.cn, wap.mycdma.cn are former NAI.
In the above-described embodiments, in order to realize, to keep the charge mode of original HAAA based on IMSI and be convenient to the ticket that HAAA processes PDSN and HA, in registration request/response message of PMIPv4, needing new field, as following table:
| Attribute-name | Registration-request | Registration-response | Interface |
| Correlation ID | M | O | PDSN＜-＞HA |
| Calling-Station-ID | M | PDSN-＞HA |
In the access request of HA and HAAA/accept message, also need new field, as following table:
| Attribute-name | Access-request | Access-acceptance | Interface |
| Correlation ID | M | O | HA＜-＞AAA |
| Calling-Station-ID | M | HA-＞AAA |
Wherein, in new field, CorrelationID has comprised the information of user's IMSI, and the ticket of realizing PDSN and HA for HAAA merges; Calling-Station-ID uses. in HAAA, realize IMSI charging.
The form of above new field all can design according to the field format of the access request of PDSN-AAA in 3GPP2 standard/accept message.
Above-described embodiment has not only been realized the differentiation of user after cdma network is introduced Mobile IP, has also kept the standardization of Mobile IP flow process, and has continued to use the charge mode based on IMSI.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
The present invention also provides a kind of embodiment of proxy-mobile IP treatment system based on above-mentioned proxy-mobile IP handling process, comprising:
Packet data serving node PDSN, for after the initiation ipcp negotiation that accesses terminal, according to network access identifier NAI and calling station, identify the mobile node network access identifier MN NAI that CallingStationID is configured to distinguish user, and when being established to the PMIPv4 tunnel of home agent HA, to described home agent HA, initiate PMIPv4 login request message, described PMIPv4 login request message comprises mobile node network access identifier MN NAI;
Home agent HA, for initiating access request message to local AAA server HAAA, access request message comprises mobile node network access identifier MN NAI;
Local AAA server HAAA, for according to the mapping relations between mobile node network access identifier MN NAI described in described access request message stores and described network access identifier NAI.
In technique scheme, PDSN is configured to distinguish user's MN NAI according to NAI and CallingStationID, the information that not only comprises NAI in this MN NAI, also comprised calling station sign CallingStationID, for the different user that adopts identical services NAI, can distinguish by CallingStationID, thereby realize the differentiation of user in proxy-mobile IP handling process.
The MN NAI using from HA and HAAA due to the NAI using between PDSN and HAAA is different, therefore needs HAAA to preserve the mapping relations of NAI and MN NAI, in order to the needs of follow-up flow process.
In the above-described embodiments, in described packet data serving node PDSN, can further include the first sign and add module, for when initiating PMIPv4 login request message to described home agent HA, in described PMIPv4 login request message, increase association identification Correlation ID and calling station sign CallingStationID; In described home agent HA, further comprise the second sign interpolation module, while being used for initiating access request message to local AAA server HAAA, in described access request message, increase described association identification Correlation ID and calling station sign CallingStationID.
In another embodiment, in described home agent HA, can also comprise the 3rd sign interpolation module, while being used for returning to PMIPv4 registration reply message to described packet data serving node PDSN, in described PMIPv4 registration reply message, increase association identification Correlation ID and calling station sign CallingStationID; At described local AAA server HAAA, further comprise the 4th sign interpolation module, while accepting message for returning to described home agent HA, in accepting message, described access increases described association identification Correlation ID and calling station sign CallingStationID.
Above-described embodiment represents by add new field in message, in new proxy-mobile IP v4 handling process, has kept the charge mode of original HAAA based on IMSI and has been convenient to the ticket that HAAA processes PDSN and HA.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present invention; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (12)
1. a proxy mobile IPv 4 processing method, comprising:
After packet data serving node PDSN initiates access request message to local AAA server HAAA, described local AAA server HAAA is configured to distinguish user's mobile node network access identifier MN NAI according to the network access identifier NAI in described access request message and calling station sign CallingStationID, wherein, described MN NAI consists of according to the form in territory corresponding to CallingStationID@NAI described CallingStationID and territory corresponding to NAI;
Described local AAA server HAAA stores the mapping relations of described mobile node network access identifier MN NAI and network access identifier NAI, and returning to described packet data serving node PDSN while accepting message, in described access, accept message and carry described mobile node network access identifier MN NAI;
Described packet data serving node PDSN accepts message according to the access receiving described network access identifier NAI is replaced with to described mobile node network access identifier MN NAI.
2. proxy mobile IPv 4 processing method according to claim 1, wherein when described packet data serving node PDSN initiates PMIPv4 login request message to home agent HA, in described PMIPv4 login request message, increase association identification Correlation ID and calling station sign CallingStationID, in described home agent HA, to local, authenticate, when mandate and accounting server HAAA initiate access request message, in described access request message, increase described association identification Correlation ID and calling station sign CallingStationID, wherein association identification Correlation ID has comprised user's international mobile subscriber identity IMSI information, the ticket of realizing PDSN and HA for HAAA merges.
3. proxy mobile IPv 4 processing method according to claim 2, wherein when described home agent HA is returned to PMIPv4 registration reply message to described packet data serving node PDSN, in described PMIPv4 registration reply message, increase association identification Correlation ID and calling station sign CallingStationID, at described local AAA server HAAA, to described home agent HA, return while accepting message, in message is accepted in described access, increase described association identification Correlation ID and calling station sign CallingStationID.
4. a proxy-mobile IP v4 treatment system, comprising:
Packet data serving node PDSN, for initiating access request message to local AAA server HAAA, described access request message comprises network access identifier NAI and calling station sign CallingStationID, and according to the access receiving, accepts message described network access identifier NAI is replaced with to mobile node network access identifier MN NAI;
Local AAA server HAAA, for identifying according to the network access identifier NAI of described access request message and calling station the mobile node network access identifier MN NAI that CallingStationID is configured to distinguish user, and the mapping relations of storing described mobile node network access identifier MN NAI and network access identifier NAI, wherein, described MN NAI consists of according to the form in territory corresponding to CallingStationID@NAI described CallingStationID and territory corresponding to NAI.
5. proxy-mobile IP v4 treatment system according to claim 4, wherein in described packet data serving node PDSN, also comprise the first sign interpolation module, for when initiating PMIPv4 login request message to home agent HA, in described PMIPv4 login request message, increase association identification Correlation ID and calling station sign CallingStationID; Also comprise the second sign interpolation module, be located in home agent HA, while being used for initiating access request message to local AAA server HAAA, in described access request message, increase described association identification Correlation ID and calling station sign CallingStationID, wherein association identification Correlation ID has comprised user's international mobile subscriber identity IMSI information, and the ticket of realizing PDSN and HA for HAAA merges.
6. proxy-mobile IP v4 treatment system according to claim 5, wherein also comprise the 3rd sign interpolation module, be located in described home agent HA, while being used for returning to PMIPv4 registration reply message to described packet data serving node PDSN, in described PMIPv4 registration reply message, increase association identification Correlation ID and calling station sign CallingStationID; In described local AAA server HAAA, also comprise the 4th sign interpolation module, while accepting message for returning to described home agent HA, in accepting message, described access increases described association identification Correlation ID and calling station sign CallingStationID.
7. a proxy mobile IPv 4 processing method, comprising:
After the initiation ipcp negotiation that accesses terminal, packet data serving node PDSN is configured to distinguish user's mobile node network access identifier MN NAI according to network access identifier NAI and calling station sign CallingStationID, wherein, described MN NAI consists of according to the form in territory corresponding to CallingStationID@NAI described CallingStationID and territory corresponding to NAI;
Described packet data serving node PDSN, when being established to the PMIPv4 tunnel of home agent HA, initiates PMIPv4 login request message to described home agent HA, and described PMIPv4 login request message comprises mobile node network access identifier MN NAI;
Home agent HA is initiated access request message to local AAA server HAAA, and described access request message comprises mobile node network access identifier MN NAI;
Described local AAA server HAAA is according to the mapping relations between mobile node network access identifier MN NAI described in described access request message stores and described network access identifier NAI.
8. proxy mobile IPv 4 processing method according to claim 7, wherein when described packet data serving node PDSN initiates PMIPv4 login request message to described home agent HA, in described PMIPv4 login request message, increase association identification Correlation ID and calling station sign CallingStationID, in described home agent HA, to local, authenticate, when mandate and accounting server HAAA initiate access request message, in described access request message, increase described association identification Correlation ID and calling station sign CallingStationID, wherein association identification Correlation ID has comprised user's international mobile subscriber identity IMSI information, the ticket of realizing PDSN and HA for HAAA merges.
9. proxy mobile IPv 4 processing method according to claim 8, wherein when described home agent HA is returned to PMIPv4 registration reply message to described packet data serving node PDSN, in described PMIPv4 registration reply message, increase association identification Correlation ID and calling station sign CallingStationID, at described local AAA server HAAA, to described home agent HA, return while accepting message, in message is accepted in described access, increase described association identification Correlation ID and calling station sign CallingStationID.
10. a proxy-mobile IP v4 treatment system, comprising:
Packet data serving node PDSN, for after the initiation ipcp negotiation that accesses terminal, according to network access identifier NAI and calling station, identify the mobile node network access identifier MN NAI that CallingStationID is configured to distinguish user, and when being established to the PMIPv4 tunnel of home agent HA, to described home agent HA, initiate PMIPv4 login request message, described PMIPv4 login request message comprises mobile node network access identifier MN NAI, wherein, described MN NAI consists of according to the form in territory corresponding to CallingStationID@NAI described CallingStationID and territory corresponding to NAI,
Home agent HA, for initiating access request message to local AAA server HAAA, described access request message comprises mobile node network access identifier MNNAI;
Local AAA server HAAA, for according to the mapping relations between mobile node network access identifier MN NAI described in described access request message stores and described network access identifier NAI.
11. proxy-mobile IP v4 treatment systems according to claim 10, wherein in described packet data serving node PDSN, also comprise the first sign interpolation module, for when initiating PMIPv4 login request message to described home agent HA, in described PMIPv4 request message, increase association identification Correlation ID and calling station sign CallingStationID; In described home agent HA, also comprise the second sign interpolation module, while being used for initiating access request message to local AAA server HAAA, in described access request message, increase described association identification Correlation ID and calling station sign CallingStationID, wherein association identification Correlation ID has comprised user's international mobile subscriber identity IMSI information, and the ticket of realizing PDSN and HA for HAAA merges.
12. proxy-mobile IP v4 treatment systems according to claim 11, wherein in described home agent HA, also comprise the 3rd sign interpolation module, while being used for returning to PMIPv4 registration reply message to described packet data serving node PDSN, in described PMIPv4 registration reply message, increase association identification Correlation ID and calling station sign CallingStationID; In described local AAA server HAAA, also comprise the 4th sign interpolation module, while accepting message for returning to described home agent HA, in accepting message, described access increases association identification Correlation ID and calling station sign CallingStationID.
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