CN102960031A - Method, network device and user equipment for selecting non-3GPP access gateway - Google Patents

Method, network device and user equipment for selecting non-3GPP access gateway Download PDF

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Publication number
CN102960031A
CN102960031A CN2010800035195A CN201080003519A CN102960031A CN 102960031 A CN102960031 A CN 102960031A CN 2010800035195 A CN2010800035195 A CN 2010800035195A CN 201080003519 A CN201080003519 A CN 201080003519A CN 102960031 A CN102960031 A CN 102960031A
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access gateway
gpp access
information
gpp
address
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CN102960031B (en
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李欢
李建
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16—Gateway arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Embodiments of the present invention disclose a method, network device and user equipment for selecting a non-3rd-Generation-Partnership-Project (3GPP) access gateway. Said method comprises: the network side determines non-3GPP access gateway information according to User Equipment (UE) location information, and the correspondence, self-configured or configured on a Domain Name System (DNS) server, between the UE location information and the non-3GPP access gateway information; and the network side transmits said non-3GPP access gateway information to the UE. The present invention can be applied to select a non-3GPP access gateway in a scenario of large-scale deployment for non-3GPP access networks.

Description

System of selection, the network equipment and the user equipment of non-3 GPP access gateway
System of selection, the network equipment and the user equipment technical field of non-3 GPP access gateway
The present invention relates to communication technical field, more particularly to a kind of system of selection, the network equipment and the user equipment of non-3 GPP access gateway.Background technology
With the development of the communication technology, 3GPP (The 3rd Generation Partnership Project, third generation Partnership Program）It is try to study a kind of evolvement network, with applied to future communications.Generally, the evolvement network that can be studied 3GPP is referred to as 3GPP evolvement networks；The 3GPP evolvement networks are main to be made up of evolution wireless access network (Evolved RAN) and evolution block core net (Evolved Packet Core, EPC).
At present, UE (User Equipment, user equipment）The EPC of 3GPP evolvement networks can be accessed by non-3 GPP access technology, UE is when accessing untrusted non-3 GPP network, it is necessary to put capable access into by non-3 GPP access network.With the expansion of network size, the quantity of non-3 GPP access gateway deployment starts to increase, it is necessary to be selected in multiple non-3 GPP access network Central Shanxi Plain.At present, generally use to gangster S (Domain Name System, domain name system）The method of server lookup carries out the selection of non-3 GPP access gateway.In non-3 gpp access gateway discovery procedure, UE PLMN (Public Land Mobile Network, Public Land Mobile Network) or VPLMN (Visit Public Land Mobile Network, Visited Public Land mobile radio communication）ID construction FQDN (Fully Qualified Domain Name, Fully Qualified Domain Name) to gangster's S server lookups, dns server returns to corresponding A PN (Access Point Name, APN）Multiple non-3 GPP access gateways IP address.When UE is selected in the multiple non-3 GPP access network Central Shanxi Plain, tend to select local non-3 GPP access gateway, or the nearer non-3 GPP access gateway in position, or, further consider the problem of load balancing between non-3 GPP access gateway, should avoid selecting to have loaded very heavy non-3 GPP access gateway during UE selection non-3 GPP access gateways.
Non-3 GPP access gateway is selected by the way of VPLMN ID constructions FQDN is inquired about to dns server, granularity of query is thicker, and obtained Query Result is more, it is impossible to accurately select non-3 GPP access gateway. The content of the invention
Embodiments of the invention provide a kind of system of selection, the network equipment and the user equipment of non-3 GPP access gateway, and network side can accurately select non-3 GPP access gateway.
The technical scheme that the embodiment of the present invention is used for：
A kind of system of selection of non-3 GPP access gateway, including：
Network side, with reference to the corresponding relation of the UE configured on itself configuration or gangster's S servers positional information and the information of non-3 GPP access gateway, determines the information of non-3 GPP access gateway according to UE positional information；The information of the non-3 GPP access gateway is sent to UE by network side.
A kind of network equipment, including：
First determining module, for the positional information according to UE, with reference to the corresponding relation of the UE configured on itself configuration or dns server positional information and the information of non-3 GPP access gateway, determines the information of non-3 GPP access gateway；
Sending module, for the information of the non-3 GPP access gateway to be sent into UE.
A kind of user equipment, including：
Receiving module, for the information for the non-3 GPP access gateway for receiving network side transmission, the information of the non-3 gpp access gateway is determined by positional information of the network side according to UE with reference to the UE positional information configured on itself configuration or gangster's S servers and the corresponding relation of the information of non-3 GPP access gateway；
First enquiry module, for the information according to the non-3 GPP access gateway, inquiry request is initiated to dns server, the IP address of non-3 GPP access gateway is obtained.
System of selection, the network equipment and the user equipment of non-3 GPP access gateway of the embodiment of the present invention, network side can be according to UE positional information, the selection of non-3 GPP access gateway is carried out with the corresponding relation of the information of non-3 GPP access gateway with reference to the UE positional information configured on itself configuration or gangster's S servers, non-3 GPP access gateway can be accurately selected.Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, it should be apparent that, below Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, and other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram that the embodiment of the present invention one is provided；
Fig. 2 is the method flow diagram that the embodiment of the present invention two is provided；
Fig. 3 is the method flow diagram that the embodiment of the present invention three is provided；
Fig. 4 is the method flow diagram that the embodiment of the present invention four is provided；
Fig. 5 is the method flow diagram that the embodiment of the present invention five is provided；
Fig. 6 is the method flow diagram that the embodiment of the present invention six is provided；
Fig. 7 is the method flow diagram that the embodiment of the present invention seven is provided；
Fig. 8 is the method flow diagram that the embodiment of the present invention eight is provided；
Fig. 9, Figure 10, Figure 11 are the network equipment infrastructure schematic diagram that the embodiment of the present invention nine is provided；Figure 12, Figure 13 are the user device architecture schematic diagram that the embodiment of the present invention ten is provided；
Figure 14 is the user device architecture schematic diagram that the embodiment of the present invention 11 is provided；
Figure 15 is the user device architecture schematic diagram that the embodiment of the present invention 12 is provided.Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
To make the advantage of technical solution of the present invention clearer, the present invention is elaborated with reference to the accompanying drawings and examples.
In all embodiments of the invention, the non-3GPP access network can be WLANAN (Wireless Local Area Network Access Network, wlan access network）, but it is not limited only to this；
The non-3 GPP access gateway can be ePDG (Evolved Packet Data Gateway, the packet data gateway of evolution）, LTTG (Tunnel Termination Gateway, tunnel borde gateway）, But it is not limited only to this.
Embodiment one
The present embodiment provides a kind of system of selection of non-3 GPP access gateway, as shown in figure 1, methods described includes：
101st, network side, with reference to the corresponding relation of the UE configured on itself configuration or gangster's S servers positional information and the information of non-3 GPP access gateway, determines the information of non-3 GPP access gateway according to UE positional information.
Further, the network side is according to UE positional information, and with reference to the corresponding relation of the UE configured on itself configuration or gangster's S servers positional information and the information of non-3 GPP access gateway, determining the information of non-3 GPP access gateway can include：
AAA (Authent i ca t ion, Author i za t i on and Account ing, mother-in-law's power, authorize and charging) server according to UE positional information, from the aaa server itself configure or dns server on the UE positional information that configures the information of non-3 GPP access gateway is determined with inquiry in the corresponding relation of the information of non-3 GPP access gateway；
Aaa server determines the information of final non-3 GPP access gateway according to load balancing principle according to the load parameter of the information of the non-3 GPP access gateway, and available non-3 GPP access gateway；
Or
Non-3GPP access network determines the information of non-3 GPP access gateway from the UE configured in the non-3GPP access network itself configuration or dns server positional information according to UE positional information with inquiry in the corresponding relation of the information of non-3 GPP access gateway；
Non-3GPP access network determines the information of final non-3 GPP access gateway according to load balancing principle according to the load parameter of the information of the non-3 GPP access gateway, and available non-3 GPP access gateway；Or
Non-3GPP access network determines the information of non-3 GPP access gateway from the UE configured in the non-3GPP access network itself configuration or dns server positional information according to UE positional information with inquiry in the corresponding relation of the information of non-3 GPP access gateway； The information of the non-3 GPP access gateway is sent to aaa server by the non-3GPP access network；The aaa server is according to the corresponding relation of the information of the non-3 GPP access gateway and the information of the UE itself configured positional information and non-3 GPP access gateway, it is determined that the information of final non-3 GPP access gateway；
After the information for determining final non-3 GPP access gateway, it can also include：
The aaa server determines the information of non-3 GPP access gateway according to load balancing principle according to the information of the non-3 GPP access gateway and the load parameter of available non-3 GPP access gateway.
102nd, the information of the non-3 GPP access gateway is sent to UE by network side.
Further, the information of the non-3 GPP access gateway is sent to after UE in the network side, can also included：
UE initiates inquiry request according to the information of the non-3 GPP access gateway to gangster S servers, obtains the IP address of non-3 GPP access gateway.
Wherein, the positional information of the UE can include UE physical location or UE on-position, and the on-position of the UE includes the mark of the non-3GPP access network or the cell ID of corresponding 3GPP networks, but is not limited only to this；
The information of the non-3 GPP access gateway can include the one or more of the following information of the non-3 GPP access gateway：IPv4 addresses, IPv6 addresses, IPv6 address prefixs, domain name etc., but it is not limited only to this.
Wherein, when the information of the non-3 GPP access gateway is IP address, UE is directly using the IP address of the non-3 GPP access gateway received；
When the information of the non-3 GPP access gateway is IP address prefix, UE constructs FQDN to gangster S servers initiation inquiry request according to APN or PL gangster ID or VPLMN ID, the IP address lists of non-3 GPP access gateway are obtained, the I P addresses of non-3 GPP access gatewaies are selected in the IP address list of the non-3 GPP access gateway according to the IP address prefix of non-3 GPP access gateway；
When the information of the non-3 GPP access gateway is domain name, UE initiates inquiry request using the domain name of non-3 GPP access gateway to gangster S servers, obtains the IP address of non-3 GPP access gateway；
When the information of the non-3 GPP access gateway is mark, UE according to APN or PLMN ID or VPLMN ID construct FQDN and initiate inquiry request to dns server, obtain the domain name list of non-3 GPP access gateway, the domain name of a non-3 GPP access gateway is selected in the domain name list of the non-3 GPP access gateway according to the mark of non-3 GPP access gateway, inquiry request is initiated to gangster S servers using the domain name of the non-3 GPP access gateway, the IP address of non-3 GPP access gateway is obtained.
The system of selection of non-3 GPP access gateway of the embodiment of the present invention, network side can be according to UE positional information, the selection of non-3 GPP access gateway is carried out with the corresponding relation of the information of non-3 GPP access gateway with reference to the UE positional information configured on itself configuration or dns server, non-3 GPP access gateway can be accurately selected.
Embodiment two
The present embodiment provides a kind of system of selection of non-3 GPP access gateway, in the present embodiment, by taking UE access WLAN AN as an example, UE is in the authentication process of access, and aaa server is identified according to UE access network and load balancing rule is determined and issues the information of non-3 GPP access gateway.
As shown in Fig. 2 methods described includes：
201st, UE accesses WLAN AN, by itself mark NAI (Ne twork Acce s s I dent i f i er, Network Access Identifier symbol）Upper ^ is blunt to WL AN AN.
202nd, WLAN AN send Authentication Authorization request message to aaa server, and the Authentication Authorization request message includes user's mark, access network mark etc..
Under roaming scence, the Authentication Authorization request message is sent to AAA proxy modules by WLAN AN, and the Authentication Authorization request message is transmitted into aaa server by AAA proxy modules.
203rd, aaa server is interacted according to UE mark with HSS, obtains the information such as UE subscription data.
204th, aaa server is identified according to UE access network, determines the information of non-3 GPP access gateway.The corresponding relation of access network mark and the information of non-3 GPP access gateway can be provided with aaa server in advance, aaa server identifies the information that inquiry obtains non-3 GPP access gateway according to access network；Or
Be provided with the corresponding relation of access network mark and the information of non-3 GPP access gateway on gangster's S servers in advance, aaa server identifies to inquire about to dns server according to access network obtains non-3 GPP access gateway Information.
Further, aaa server can determine the information of final non-3 GPP access gateway according to load balancing principle according to the load parameter of the information of the non-3 GPP access gateway, and available non-3 GPP access gateway.
205th, aaa server send Authentication Authorization response message to WLAN AN, wherein, the Authentication Authorization response message include user identify, authenticating result code, and non-3 GPP access gateway information.
Optionally, under roaming scence, the Authentication Authorization response message is sent to AAA proxy modules by aaa server, the Authentication Authorization response message is transmitted to WLAN AN by AAA proxy modules, AAA proxy modules can be identified according to the access network of local configuration information and UE, or inquired about to dns server, it is determined that and change the information of non-3 GPP access gateway, and the information of amended non-3 GPP access gateway is sent to UE.
206th, WLAN AN send EAP (Extens ible Authent i ca t i on Protoco l, expansible authentication protocol）Request message is to UE, wherein carrying the information of authentication information and non-3 GPP access gateway.
207th, UE confirms the authentication information, sends EAP response messages and gives WLAN AN, wherein carrying the authentication information.
208th, the authentication information is sent to aaa server by WLAN AN.
209th, aaa server confirms the authentication information, sends EAP success messages to WLAN AN.
210th, WLAN AN notify UE to authenticate successfully.
211st, aaa server is in HSS (Home Subs cr iber Server, home subscriber server）Middle registration.
Further, after step 206, it can also include：
UE initiates inquiry request according to the information of the non-3 GPP access gateway to gangster S servers, obtains the IP address of non-3 GPP access gateway.
Wherein, the information of the non-3 GPP access gateway can include IP address, IP address prefix, domain name or the mark of the non-3 GPP access gateway, but be not limited only to this.
When the information of the non-3 GPP access gateway is IP address, UE is directly using the non-3 gpp received The IP address of access gateway；
When the information of the non-3 GPP access gateway is IP address prefix, UE constructs FQ gangsters to gangster S servers initiation inquiry request according to APN or PL gangster ID or VPLMN ID, the IP address lists of non-3 GPP access gateway are obtained, the I P addresses of non-3 GPP access gatewaies are selected in the IP address list of the non-3 GPP access gateway according to the IP address prefix of non-3 GPP access gateway；
When the information of the non-3 GPP access gateway is domain name, UE initiates inquiry request using the domain name of non-3 GPP access gateway to gangster S servers, obtains the IP address of non-3 GPP access gateway；
When the information of the non-3 GPP access gateway is mark, UE constructs FQDN to dns server initiation inquiry request according to APN or PLMN ID or VPLMN ID, obtain the domain name list of non-3 GPP access gateway, the domain name of a non-3 GPP access gateway is selected in the domain name list of the non-3 GPP access gateway according to the mark of non-3 GPP access gateway, inquiry request is initiated to gangster S servers using the domain name of the non-3 GPP access gateway, the IP address of non-3 GPP access gateway is obtained.
The system of selection of non-3 GPP access gateway of the embodiment of the present invention, when UE accesses WLAN AN, aaa server is identified and the regular information for determining non-3 GPP access gateway of load balancing according to UE access network, and the information of the non-3 GPP access gateway is sent into UE by WLAN AN.Compared with prior art, the embodiment of the present invention can identify the selection for carrying out non-3 GPP access gateway according to UE access network, can accurately select non-3 GPP access gateway.
Embodiment three
The present embodiment provides a kind of system of selection of non-3 GPP access gateway, in the present embodiment, by taking UE access WLAN AN as an example, UE is in the authentication process of access, and aaa server determines according to UE current locations and load balancing rule and issues the information of non-3 GPP access gateway.
As shown in figure 3, methods described includes：
It is 301-303, identical with step 201-203, it will not be repeated here.
304th, aaa server determines the information of non-3 GPP access gateway according to UE current location.
The corresponding relation of the information of UE current locations and non-3 GPP access gateway can be provided with aaa server in advance, aaa server inquires about the information for obtaining non-3 GPP access gateway according to UE current locations； Or
Aaa server obtains the information of non-3 GPP access gateway according to UE current locations to gangster S server lookups.
Further, aaa server can determine the information of final non-3 GPP access gateway according to load balancing principle according to the load parameter of the information of the non-3 GPP access gateway, and available non-3 GPP access gateway.
305th, aaa server send Authentication Authorization response message to WLAN AN, wherein, the Authentication Authorization response message include user identify, authenticating result code, and non-3 GPP access gateway information.
Optionally, under roaming scence, the Authentication Authorization response message is sent to AAA proxy modules by aaa server, the Authentication Authorization response message is transmitted to WLAN AN by AAA proxy modules, AAA proxy modules can be according to the current location of local configuration information and UE, or inquired about to dns server, it is determined that and change the information of non-3 GPP access gateway, and the information of amended non-3 GPP access gateway is sent to UE.
It is 306-31 1, identical with step 206-21 1, it will not be repeated here.
Further, methods described can also include：
UE initiates inquiry request according to the information of the non-3 GPP access gateway to dns server, obtains the I P addresses of non-3 GPP access gateway.
Wherein, the information of the non-3 GPP access gateway can include IP address, IP address prefix, domain name or the mark of the non-3 GPP access gateway, but be not limited only to this.
When the information of the non-3 GPP access gateway is respectively IP address, IP address prefixs, domain name or the mark of the non-3 GPP access gateway, the mode that the mode that UE obtains the IP address of non-3 GPP access gateway is referred to described in embodiment two is carried out, and will not be repeated here.
The system of selection of non-3 GPP access gateway of the embodiment of the present invention, when UE accesses WLAN AN, aaa server determines the information of non-3 GPP access gateway according to UE current location and load balancing rule, and the information of the non-3 GPP access gateway is sent into UE by WLAN AN.Compared with prior art, the embodiment of the present invention can carry out the selection of non-3 GPP access gateway according to UE current location, can accurately select non- 3GPP access gatewaies.
Example IV
The present embodiment provides a kind of system of selection of non-3 GPP access gateway, in the present embodiment, by taking UE access WLAN AN as an example, UE is in the authentication process of access, and WLAN AN are determined according to self identification and load balancing rule and issued the information of non-3 GPP access gateway.
As shown in figure 4, methods described includes：
It is 401-403, identical with step 201-203, it will not be repeated here.
404th, aaa server sends Authentication Authorization response message to WLAN AN, wherein, the Authentication Authorization response message includes user's mark and authenticating result code.
Optionally, under roaming scence, the Authentication Authorization response message is sent to AAA proxy modules by aaa server, and the Authentication Authorization response message is transmitted into WLAN AN by AAA proxy modules.
405th, WLAN AN determine the information of non-3 GPP access gateway according to self identification.
Be provided with the corresponding relation of the information of self identification and non-3 GPP access gateway on WLAN AN in advance, WLAN AN inquire about the information for obtaining non-3 GPP access gateway according to self identification；
Or
WLAN AN obtain the information of non-3 GPP access gateway according to self identification to gangster S server lookups.Further, WLAN AN can determine the information of final non-3 GPP access gateway according to load balancing principle according to the load parameter of the information of the non-3 GPP access gateway, and available non-3 GPP access gateway.
It is 406-41 1, identical with step 206-21 1, it will not be repeated here.
Further, methods described can also include：
UE initiates inquiry request according to the information of the non-3 GPP access gateway to gangster S servers, obtains the I P addresses of non-3 GPP access gateway.
Wherein, the information of the non-3 GPP access gateway can include IP address, IP address prefix, domain name or the mark of the non-3 GPP access gateway, but be not limited only to this.
When the information of the non-3 GPP access gateway is respectively IP address, the IP of the non-3 GPP access gateway When address prefix, domain name or mark, the mode that the mode that UE obtains the IP address of non-3 GPP access gateway is referred to described in embodiment two is carried out, and will not be repeated here.
The system of selection of non-3 GPP access gateway of the embodiment of the present invention, when UE accesses WLAN AN, WLAN AN are identified and the regular information for determining non-3 GPP access gateway of load balancing according to UE access network, and the information of the non-3 GPP access gateway is sent into UE.Compared with prior art, the embodiment of the present invention can identify the selection for carrying out non-3 GPP access gateway according to UE access network, can accurately select non-3 GPP access gateway.
Embodiment five
The present embodiment provides a kind of system of selection of non-3 GPP access gateway, in the present embodiment, by taking UE access WLAN AN as an example, UE is in the authentication process of access, and WLAN AN are determined according to UE current locations and load balancing rule and issued the information of non-3 GPP access gateway.
As shown in figure 5, methods described includes：
It is 501-503, identical with step 201-203, it will not be repeated here.
504th, aaa server sends Authentication Authorization response message to WLAN AN, wherein, the Authentication Authorization response message includes user's mark and authenticating result code.
Optionally, under roaming scence, the Authentication Authorization response message is sent to AAA proxy modules by aaa server, and the Authentication Authorization response message is transmitted into WLAN AN by AAA proxy modules.
505th, WLAN AN determine the information of non-3 GPP access gateway according to UE current locations.
Be provided with the corresponding relation of the information of UE current locations and non-3 GPP access gateway on WLAN AN in advance, WLAN AN inquire about the information for obtaining non-3 GPP access gateway according to UE current locations；
Or
WLAN AN inquire about the information for obtaining non-3 GPP access gateway according to UE current locations to dns server.Further, WLAN AN can determine the information of final non-3 GPP access gateway according to load balancing principle according to the load parameter of the information of the non-3 GPP access gateway, and available non-3 GPP access gateway.
It is 506-51 1, identical with step 206-21 1, it will not be repeated here. Further, methods described can also include：
UE initiates inquiry request according to the information of the non-3 GPP access gateway to dns server, obtains the IP address of non-3 GPP access gateway.
Wherein, the information of the non-3 GPP access gateway can include IP address, IP address prefix, domain name or the mark of the non-3 GPP access gateway, but be not limited only to this.
When the information of the non-3 GPP access gateway is respectively IP address, IP address prefixs, domain name or the mark of the non-3 GPP access gateway, the mode that the mode that UE obtains the IP address of non-3 GPP access gateway is referred to described in embodiment two is carried out, and will not be repeated here.
The system of selection of non-3 GPP access gateway of the embodiment of the present invention, when UE accesses WLAN AN, WLAN AN determine the information of non-3 GPP access gateway according to UE current location and load balancing rule, and the information of the non-3 GPP access gateway is sent into UE.Compared with prior art, the embodiment of the present invention can carry out the selection of non-3 GPP access gateway according to UE current location, can accurately select non-3 GPP access gateway.
Embodiment six
The present embodiment provides a kind of system of selection of non-3 GPP access gateway, in the present embodiment, by taking UE access WLAN AN as an example, UE is in the authentication process of access, and WLAN AN and aaa server determine and issue the information of non-3 GPP access gateway jointly according to UE positional information.
As shown in fig. 6, methods described includes：
601st, UE accesses WLAN AN, and the mark N A I of itself are reported into WL AN AN.
602nd, WLAN AN are according to UE positional information, the information of the UE configured in the non-3GPP access network itself configuration or gangster's S servers the positional information non-3 GPP access gateway preliminary with inquiry determination in the corresponding relation of the information of non-3 GPP access gateway.
Wherein, the positional information of the UE can include UE physical location or UE on-position, and the on-position of the UE includes the mark of the non-3GPP access network or the cell ID of corresponding 3GPP networks, but is not limited only to this.
603rd, WLAN AN send Authentication Authorization request message to aaa server, and the Authentication Authorization request message includes user's mark, access network mark and described preliminary information of non-3 GPP access gateway etc.. 604th, aaa server is interacted according to the mark of terminal with HSS, obtains the information such as the subscription data of user.
605th, aaa server is according to the information of the WLAN AN preliminary non-3 GPP access gateways sent, and the corresponding relation of the UE of itself configuration positional information and the information of non-3 GPP access gateway, it is determined that the information of final non-3 GPP access gateway, or information and the load parameter of available non-3 GPP access gateway according to the preliminary non-3 GPP access gateway, the information of final non-3 GPP access gateway is determined according to load balancing principle.
606th, aaa server sends Authentication Authorization response message to WLAN AN, and the Authentication Authorization response message includes the information of user's mark, authenticating result code and final non-3 GPP access gateway.
607th, WLAN AN send EAP Request message to UE, wherein carrying the information of authentication information and final non-3 gpp access gateway.
608th, UE confirms authentication information, sends EAP response messages and gives WLAN AN, wherein carrying authentication information.
609th, authentication information is sent to aaa server by WLAN AN.
610th, aaa server confirms authentication information, sends EAP success messages to WLAN AN.
611st, WLAN AN notify UE to authenticate successfully.
612nd, aaa server is registered in HSS.
Further, methods described can also include：
UE initiates inquiry request according to the information of the non-3 GPP access gateway to gangster S servers, obtains the IP address of non-3 GPP access gateway.
Wherein, the information of the non-3 GPP access gateway can include IP address, IP address prefix, domain name or the mark of the non-3 GPP access gateway, but be not limited only to this.
When the information of the non-3 GPP access gateway is respectively IP address, IP address prefixs, domain name or the mark of the non-3 GPP access gateway, the mode that the mode that UE obtains the IP address of non-3 GPP access gateway is referred to described in embodiment two is carried out, and will not be repeated here.
The system of selection of non-3 GPP access gateway of the embodiment of the present invention, when UE accesses WLAN AN, WLAN AN and aaa server determine and issue non-3 GPP access jointly according to UE positional information and load balancing rule The information of gateway.Compared with prior art, the embodiment of the present invention can carry out the selection of non-3 GPP access gateway according to UE positional information, can accurately select non-3 GPP access gateway.
Embodiment seven
The present embodiment provides a kind of system of selection of non-3 GPP access gateway, as shown in fig. 7, methods described includes：
701st, UE constructs FQDN with PLMN ID or VPLMN ID or APN and initiates inquiry request to dns server.
702nd, UE receives the response message that dns server is returned, and the response message includes the information and the corresponding positional information of non-3 GPP access gateway of available non-3 GPP access gateway.Wherein, the information of non-3 GPP access gateway can include following one or more：IPv4 addresses, IPv6 addresses, IPv6 address prefixs, domain name etc., but it is not limited only to this.Wherein, the corresponding positional information of non-3 GPP access gateway can be following one or more：UE positional information, positional information of non-3 GPP access gateway etc., but it is not limited only to this.Wherein UE positional information is again including 3GPP cell IDs, UE physical location corresponding to UE places non-3GPP access network mark, UE etc..
703rd, UE selects non-3 GPP access gateway according to the corresponding positional information of non-3 GPP access gateway in the positional information and the response message of itself in the information of the available non-3 GPP access gateway.
If the corresponding positional information of non-3 GPP access gateway is UE positional information in the response message, UE can be according to directly matching or apart from that closest non-3 GPP access gateways of method choice such as calculating；If the corresponding positional information of non-3 GPP access gateway is the positional information of non-3 GPP access gateway in the response message, UE can be according to that closest non-3 GPP access gateways of method choice such as distance calculating.
Wherein, the positional information of the UE can include UE physical location or UE on-position, and the on-position of the UE includes the mark of the non-3GPP access network or the cell ID of corresponding 3GPP networks, but is not limited only to this.
Wherein, the information of the non-3 GPP access gateway can include IP address, IP address prefix, domain name or the mark of the non-3 GPP access gateway, but be not limited only to this.
The system of selection of non-3 GPP access gateway of the embodiment of the present invention, when UE accesses non-3GPP access network, Information including available non-3 GPP access gateway and the response message of the corresponding positional information of non-3 GPP access gateway that gangster S servers are returned, according to the corresponding positional information of non-3 gpp access gateway in the positional information of itself and the response message, non-3 GPP access gateway is selected in the information of the available non-3 GPP access gateway.Compared with prior art, the embodiment of the present invention can carry out the selection of non-3 GPP access gateway according to UE positional information, can accurately select non-3 GPP access gateway.
Embodiment eight
The present embodiment provides a kind of system of selection of non-3 GPP access gateway, as shown in figure 8, methods described includes：
801st, UE constructs FQDN with PLMN ID or VPLMN ID or APN and initiates inquiry request to dns server, and the inquiry request includes UE positional information.
802nd, UE receives the response message that gangster S servers are returned, and the response message includes the information of non-3 GPP access gateway.
803rd, UE selects non-3 GPP access gateway in the information of the non-3 GPP access gateway.
Wherein, the positional information of the UE can include UE physical location or UE on-position, and the on-position of the UE includes the mark of the non-3GPP access network or the cell ID of corresponding 3GPP networks, but is not limited only to this.
Wherein, the information of the non-3 GPP access gateway can include following one or more：The addresses of IPv 4, IPv6 addresses, IPv6 address prefixs, domain name etc., but it is not limited only to this.
The system of selection of non-3 GPP access gateway of the embodiment of the present invention, when UE accesses non-3GPP access network, UE constructs FQDN with the ID of PL gangsters or VPLMN ID or APN and initiates inquiry request to dns server, the inquiry request includes UE positional information, the response message for the information including non-3 GPP access gateway that gangster S servers are returned is received, UE selects non-3 GPP access gateway in the information of the non-3 GPP access gateway.Compared with prior art, the embodiment of the present invention can carry out the selection of non-3 GPP access gateway according to UE positional information, can accurately select non-3 GPP access gateway.
Embodiment nine The present embodiment provides a kind of network equipment, as shown in figure 9, the network equipment includes：First determining module 901, for the positional information according to UE, with reference to the corresponding relation of the UE configured on itself configuration or gangster's S servers positional information and the information of non-3 GPP access gateway, determines the information of non-3 gpp access gateway；
Sending module 902, for the information of the non-3 GPP access gateway to be sent into UE.
Wherein, the positional information of the UE can include UE physical location or UE on-position, and the on-position of the UE includes the mark of the non-3GPP access network or the cell ID of corresponding 3GPP networks, but is not limited only to this；
The information of the non-3 GPP access gateway can include IP address, IP address prefixs or the domain name of the non-3 GPP access gateway, but be not limited only to this.
Further, as shown in Fig. 10, first determining module 901 can include：
First determining unit 901 1, for the positional information according to UE, the information of non-3 GPP access gateway is determined with inquiry in the corresponding relation of the information of non-3 GPP access gateway from the UE configured in the network equipment itself configuration or gangster's S servers positional information；
Second determining unit 9012, for the load parameter of the information according to the non-3 GPP access gateway, and available non-3 GPP access gateway, the information of final non-3 GPP access gateway is determined according to load balancing principle；
The then sending module 902, for the information of the final non-3 GPP access gateway to be sent to
UE。
Further, as shown in Fig. 11, first determining module 901 can include：
Receiving unit 901 3, the information for receiving non-3 GPP access gateway；
3rd determining unit 9014, for the corresponding relation of the information according to the non-3 GPP access gateway and the UE of itself configuration positional information and the information of non-3 GPP access gateway, it is determined that the information of final non-3 GPP access gateway.
Further, as shown in Fig. 11, first determining module 901 can also include：
4th determining unit 9015, for the information according to the final non-3 GPP access gateway and can The load parameter of non-3 GPP access gateway, the information of non-3 GPP access gateway is determined according to load balancing principle；
The then sending module 902, for the information of the non-3 GPP access gateway determined according to load balancing principle to be sent into UE.
In the present embodiment, the network equipment can cry a mouthful o for non-3GPP access network equipment and/or AAA services
The network equipment of the embodiment of the present invention, when UE accesses non-3GPP access network, the network equipment determines the information of non-3 GPP access gateway according to UE positional information, and the information of the non-3 GPP access gateway is sent into UE.Compared with prior art, the embodiment of the present invention can carry out the selection of non-3 gpp access gateway according to UE positional information, can accurately select non-3 GPP access gateway.
Embodiment ten
The present embodiment provides a kind of user equipment, and as shown in figure 12, the user equipment includes：First receiving module 1201, for the information for the non-3 GPP access gateway for receiving network side transmission, the information of the non-3 GPP access gateway is determined by positional information of the network side according to UE with reference to the UE positional information configured on itself configuration or dns server and the corresponding relation of the information of non-3 GPP access gateway；
First enquiry module 1202, for the information according to the non-3 GPP access gateway, inquiry request is initiated to dns server, the IP address of non-3 GPP access gateway is obtained.
Wherein, the positional information of the user equipment can include UE physical location or UE on-position, and the on-position of the UE includes the mark of the non-3GPP access network or the cell ID of corresponding 3GPP networks, but is not limited only to this；
The information of the non-3 GPP access gateway can include IP address, IP address prefixs or the domain name of the non-3 GPP access gateway, but be not limited only to this.
Further, as shown in Fig. 13, first enquiry module 1202 can include at least one in following each unit：
First query unit 12021, for constructing FQDN to DNS according to APN or PLMN ID or VPLMN ID Server initiates inquiry request, obtains the IP address list of non-3 GPP access gateway, selects the IP address of non-3 GPP access gateway in the IP address list of the non-3 GPP access gateway according to the IP address prefix of non-3 GPP access gateway；
Second query unit 12022, initiates inquiry request to gangster S servers for the domain name using non-3 GPP access gateway, obtains the IP address of non-3 GPP access gateway；
3rd query unit 12023, for constructing FQDN to DNS servers initiation inquiry request according to APN or PLMN ID or VPLMN ID, obtain the domain name list of non-3 GPP access gateway, the domain name of a non-3 GPP access gateway is selected in the domain name list of the non-3 GPP access gateway according to the mark of non-3 GPP access gateway, inquiry request is initiated to dns server using the domain name of the non-3 GPP access gateway, the IP address of non-3 gpp access gateway is obtained.
User equipment of the embodiment of the present invention, receive the information for the non-3 GPP access gateway that network side is sent, the information of the non-3 GPP access gateway is determined by the network side according to the positional information of the user equipment, according to the information of the non-3 GPP access gateway, inquiry request is initiated to gangster S servers, the IP address of non-3 GPP access gateway is obtained.Compared with prior art, the embodiment of the present invention can carry out the selection of non-3 GPP access gateway according to UE positional information, can accurately select non-3 GPP access gateway.
Embodiment 11
The present embodiment provides a kind of user equipment, and as shown in figure 14, the user equipment includes：Second enquiry module 1401, inquiry request is initiated for constructing FQDN with PLMN ID or VPLMN ID or APN to dns server；
Second receiving module 1402, the response message for receiving dns server return, the response message includes the information and the corresponding positional information of non-3 GPP access gateway of available non-3 GPP access gateway；First choice module 1403, for according to the positional information and the corresponding positional information of the non-3 GPP access gateway of itself, non-3 GPP access gateway to be selected in the information of the available non-3 GPP access gateway.
Wherein, the positional information of the UE can include UE physical location or UE on-position, and the on-position of the UE includes the mark of the non-3GPP access network or the cell of corresponding 3GPP networks Mark, but it is not limited only to this；
The information of the non-3 GPP access gateway can include IP address, IP address prefixs or the domain name of the non-3 GPP access gateway, but be not limited only to this.
User equipment of the embodiment of the present invention, when accessing non-3GPP access network, FQDN is constructed with the ID or APN of PLMN ID or VPL gangsters and initiates inquiry request to dns server, receive the response message of information including available non-3 GPP access gateway that dns server returns and the corresponding positional information of non-3 GPP access gateway, according to the corresponding positional information of non-3 GPP access gateway in the positional information and the response message according to itself, non-3 GPP access gateway is selected in the information of the available non-3 GPP access gateway.Compared with prior art, the embodiment of the present invention can carry out the selection of non-3 GPP access gateway according to UE positional information, can accurately select non-3 GPP access gateway.
Embodiment 12
The present embodiment provides a kind of user equipment, and as shown in figure 15, the user equipment includes：3rd enquiry module 1501, initiates inquiry request, the inquiry request includes UE positional information for constructing FQDN with PLMN ID or VPLMN ID or APN to dns server；
3rd receiving module 1502, the response message for receiving dns server return, the response message includes the information of non-3 GPP access gateway；
Second selecting module 1503, for selecting non-3 GPP access gateway in the information of the non-3 GPP access gateway.
Wherein, the positional information of the UE can include UE physical location or UE on-position, and the on-position of the UE includes the mark of the non-3GPP access network or the cell ID of corresponding 3GPP networks, but is not limited only to this；
The information of the non-3 GPP access gateway can include IP address, IP address prefixs or the domain name of the non-3 GPP access gateway, but be not limited only to this.
User equipment of the embodiment of the present invention, when UE accesses non-3GPP access network, UE constructs FQDN with PLMN ID or VPLMN ID or APN and initiates inquiry request to dns server, the inquiry request includes UE positional information, receive the response message for the information including non-3 GPP access gateway that gangster S servers are returned UE selects non-3 GPP access gateway in the information of the non-3 GPP access gateway.Compared with prior art, the embodiment of the present invention can carry out the selection of non-3 GPP access gateway according to UE positional information, can accurately select non-3 GPP access gateway.
The network equipment and user equipment provided in an embodiment of the present invention can realize the embodiment of the method for above-mentioned offer.System of selection, the network equipment and the user equipment of non-3 GPP access gateway provided in an embodiment of the present invention go under large scale deployment non-3GPP access network scene, select non-3 GPP access gateway by network side, but be not limited only to this.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, computer program is can be by instruct the hardware of correlation to complete, described program can be stored in a computer read/write memory medium, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic disc, CD, read-only memory（Read-Only Memory, ROM) or deposit oneself at random and recall body (Random Access Memory, RAM) etc..
It is described above; only embodiment of the invention, but protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technical scope in; the change or replacement that can be readily occurred in, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.

Claims (15)

  1. Claims
    1st, a kind of system of selection of non-third generation Partnership Program 3GPP access gatewaies, it is characterised in that including：Network side, with reference to the corresponding relation of the UE configured on itself configuration or domain name system gangster's S servers positional information and the information of non-3 GPP access gateway, determines the information of non-3 GPP access gateway according to the positional information of user equipment (UE)；
    The information of the non-3 GPP access gateway is sent to UE by network side.
    1st, according to the method described in claim 1, it is characterized in that, the positional information of the UE includes UE physical location or UE on-position, and the on-position of the UE includes the mark of non-3GPP access network or the cell ID of corresponding 3GPP networks；
    The information of the non-3 GPP access gateway includes IP address, IP address prefix or the domain name of the non-3 GPP access gateway.
    3rd, method according to claim 1 or 2, it is characterized in that, the network side is according to the positional information of user equipment (UE), with reference to the corresponding relation of the UE configured on itself configuration or domain name system gangster's S servers positional information and the information of non-3 GPP access gateway, determining the information of non-3 GPP access gateway includes：
    Authentication, mandate and charging aaa server determine the information of non-3 GPP access gateway from the UE configured in the aaa server itself configuration or gangster's S servers positional information according to UE positional information with inquiry in the corresponding relation of the information of non-3 GPP access gateway；
    Aaa server determines the information of final non-3 GPP access gateway according to load balancing principle according to the load parameter of the information of the non-3 GPP access gateway, and available non-3 GPP access gateway；
    The information of the non-3 GPP access gateway is sent to UE by the network side to be included：
    The information of the final non-3 GPP access gateway is sent to UE by aaa server.
    4th, method according to claim 3, it is characterised in that the information of the non-3 GPP access gateway is sent to UE by the network side to be included：
    The information of the final non-3 GPP access gateway is sent to AAA proxy modules by aaa server；The AAA proxy modules are according to being locally configured and the positional information of the UE is modified to the information of the final non-3 GPP access gateway； The information of the amended non-3 GPP access gateway is sent to UE by the aaa server.
    5th, method according to claim 1 or 2, it is characterized in that, the network side is according to the positional information of user equipment (UE), with reference to the corresponding relation of the UE configured on itself configuration or domain name system gangster's S servers positional information and the information of non-3 GPP access gateway, determining the information of non-3 GPP access gateway includes：
    Non-3GPP access network determines the information of non-3 GPP access gateway from the UE configured in the non-3GPP access network itself configuration or gangster's S servers positional information according to UE positional information with inquiry in the corresponding relation of the information of non-3 GPP access gateway；
    Non-3GPP access network determines the information of final non-3 GPP access gateway according to load balancing principle according to the load parameter of the information of the non-3 GPP access gateway, and available non-3 GPP access gateway；
    The information of the non-3 GPP access gateway is sent to UE by the network side to be included：
    The information of the final non-3 GPP access gateway is sent to UE by non-3GPP access network.
    6th, method according to claim 1 or 2, it is characterized in that, the network side is according to the positional information of user equipment (UE), with reference to the corresponding relation of the UE configured on itself configuration or domain name system gangster's S servers positional information and the information of non-3 GPP access gateway, determining the information of non-3 GPP access gateway includes：
    Non-3GPP access network determines the information of non-3 GPP access gateway from the UE configured in the non-3GPP access network itself configuration or gangster's S servers positional information according to UE positional information with inquiry in the corresponding relation of the information of non-3 GPP access gateway；
    The information of the non-3 GPP access gateway is sent to aaa server by the non-3GPP access network；The aaa server is according to the corresponding relation of the information of the non-3 GPP access gateway and the information of the UE itself configured positional information and non-3 GPP access gateway, it is determined that the information of final non-3 GPP access gateway.
    7th, method according to claim 6, it is characterised in that after the information for determining final non-3 GPP access gateway, further comprise：
    The aaa server determines the information of non-3 GPP access gateway according to load balancing principle according to the information of the final non-3 GPP access gateway and the load parameter of available non-3 gpp access gateway；
    The information of the non-3 GPP access gateway is sent to UE by the network side to be included：
    The information of the non-3 GPP access gateway determined according to load balancing principle is sent to by aaa server UE。
    8th, method according to claim 1 or 2, it is characterised in that the information of the non-3 gpp access gateway is sent to after UE in the network side, in addition to：
    UE initiates inquiry request according to the information of the non-3 GPP access gateway to gangster S servers, obtains the IP address of non-3 GPP access gateway.
    9th, method according to claim 8, it is characterised in that the UE is according to the information of the non-3 GPP access gateway, and obtaining the I P addresses of non-3 GPP access gateway includes：
    The information of the non-3 GPP access gateway is the IP address of non-3 GPP access gateway, and UE directly obtains the IP address of non-3 GPP access gateway；
    Or
    UE constructs Fully Qualified Domain Name FQ gangsters to dns server initiation inquiry request according to APN APN or Public Land Mobile Network PLMN ID or Visited Public Land mobile radio communication VPLMN ID, the IP address list of non-3 gpp access gateway is obtained, the I P addresses of non-3 GPP access gateway are selected in the IP address list of the non-3 GPP access gateway according to the IP address prefix of non-3 GPP access gateway；
    Or
    UE initiates inquiry request using the domain name of non-3 GPP access gateway to gangster S servers, obtains the IP address of non-3 GPP access gateway；
    Or
    UE constructs FQDN to dns server initiation inquiry request according to APN or PLMN ID or VPLMN ID, obtain the domain name list of non-3 GPP access gateway, the domain name of a non-3 GPP access gateway is selected in the domain name list of the non-3 GPP access gateway according to the mark of non-3 GPP access gateway, inquiry request is initiated to dns server using the domain name of the non-3 GPP access gateway, the IP address of non-3 GPP access gateway is obtained.
    10th, a kind of network equipment, it is characterised in that including：
    First determining module, for the positional information according to user equipment (UE), with reference to the corresponding relation of the UE configured on itself configuration or domain name system DNS server positional information and the information of non-3 GPP access gateway, the information of non-3 GPP access gateway is determined； Sending module, for the information of the non-3 GPP access gateway to be sent into UE.
    11, the network equipment according to claim 10, it is characterized in that, the positional information of the UE includes UE physical location or UE on-position, and the on-position of the UE includes the mark of the non-3GPP access network or the cell ID of corresponding 3GPP networks；
    The information of the non-3 GPP access gateway includes IP address, IP address prefix or the domain name of the non-3 GPP access gateway.
    12nd, the network equipment according to claim 10 or 11, it is characterised in that first determining module includes：
    First determining unit, for the positional information according to UE, the information of non-3 GPP access gateway is determined from the UE configured in the network equipment itself configuration or dns server positional information with inquiry in the corresponding relation of the information of non-3 GPP access gateway；
    Second determining unit, for the load parameter of the information according to the non-3 GPP access gateway, and available non-3 gpp access gateway, the information of final non-3 GPP access gateway is determined according to load balancing principle；The then sending module, for the information of the final non-3 GPP access gateway to be sent into UE.
    13, the network equipment according to claim 10 or 11, it is characterised in that first determining module includes：
    Receiving unit, the information for receiving non-3 GPP access gateway；
    3rd determining unit, for the corresponding relation of the information according to the non-3 GPP access gateway and the UE of itself configuration positional information and the information of non-3 GPP access gateway, it is determined that the information of final non-3 GPP access gateway.
    14th, the network equipment according to claim 13, it is characterised in that first determining module also includes：
    4th determining unit, for the information and the load parameter of available non-3 GPP access gateway according to the final non-3 GPP access gateway, the information of non-3 GPP access gateway is determined according to load balancing principle；The then sending module, for the information of the non-3 GPP access gateway determined according to load balancing principle to be sent into UE. 15th, a kind of user equipment, it is characterised in that including：
    First receiving module, for the information for the non-3 GPP access gateway for receiving network side transmission, the information of the non-3 gpp access gateway is determined by positional information of the network side according to user equipment (UE) with reference to the UE positional information configured on itself configuration or domain name system gangster's S servers and the corresponding relation of the information of non-3 GPP access gateway；
    First enquiry module, for the information according to the non-3 GPP access gateway, inquiry request is initiated to dns server, the IP address of non-3 GPP access gateway is obtained.
    16th, user equipment according to claim 15, it is characterized in that, the positional information of the user equipment includes UE physical location or UE on-position, and the on-position of the UE includes the mark of the non-3 gpp access network or the cell ID of corresponding 3GPP networks；
    The information of the non-3 GPP access gateway includes IP address, IP address prefix or the domain name of the non-3 GPP access gateway.
    17th, the user equipment according to claim 15 or 16, it is characterised in that first enquiry module includes at least one in following each unit：
    First query unit, for initiating inquiry request to dns server according to APN, the IP address list of non-3 GPP access gateway is obtained, the I P addresses of non-3 GPP access gatewaies are selected in the I P address lists of the non-3 GPP access gateway according to the IP address prefix of non-3 GPP access gateway；
    Second query unit, initiates inquiry request to dns server for the domain name using non-3 GPP access gateway, obtains the IP address of non-3 GPP access gateway；
    3rd query unit, for initiating inquiry request to dns server according to APN, obtain the domain name list of non-3 GPP access gateway, the domain name of a non-3 GPP access gateway is selected in the domain name list of the non-3 GPP access gateway according to the mark of non-3 GPP access gateway, inquiry request is initiated to dns server using the domain name of the non-3 GPP access gateway, the IP address of non-3 GPP access gateway is obtained.
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