CN101459952A - Packet data system and method for obtaining wireless access technique type by P-GW - Google Patents
Packet data system and method for obtaining wireless access technique type by P-GW Download PDFInfo
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Abstract
The invention provides a method for obtaining wireless access technical types by a grouped data network gateway, which comprises the following steps: pre-storing information about the wireless access technical types which are used by a UE in an HSS or an AAA, receiving request information of asking for the information about the wireless access technical types from a P-GW by the HSS or the AAA, feeding back a response message to the P-GW by the HSS or the AAA, and carrying the information about the wireless access technical types in the response message. The invention also provides a grouped data system, the HSS, an AAA server and the P-GW. The invention enables the P-GW to obtain the access technical types which are used by the UE, thereby establishing charging rules according to the wireless access technical types of the UE.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of block data system and obtain the method for radio access technology types, and a kind of home subscriber server, authentication and authorization charging server and grouped data network gateway.
Background technology
3GPP (3rd Generation Partnership Project, third generation partner program) grouping system of evolution (EPS:Evolved Packet System) is by E-UTRAN (Evolved Universal Terrestrial Radio Access Network, the universal mobile telecommunications system land radio access web of evolution), MME (Mobility Management Entity, mobile management unit), S-GW (Serving Gateway, gateway), P-GW, claim PDN GW (Packet Data Network Gateway again, grouped data network gateway), HSS (Home Subscriber Server, home subscriber server), AAA (the Authentication of 3GPP, Authorization and Accounting, authentication and authorization charging) the server composition.Wherein MME is responsible for chain of command related works such as the processing of mobile management, Non-Access Stratum signaling and the contextual management of user's mobile management; S-GW is the accessing gateway equipment that links to each other with E-UTRAN, transmits data between E-UTRAN and P-GW, and is responsible for pending datas such as paging are carried out buffer memory.P-GW then is the borde gateway of EPS and PDN (Packet DataNetwork, packet data network) network, and the access of being responsible for PDN reaches functions such as transmitting data between EPS and PDN.The system architecture diagram of EPS as shown in Figure 1.
EPS supports the intercommunication with non-3 GPP system.Realize that by the S2a/b/c interface P-GW is as the anchor point between 3GPP and non-3 GPP system with the intercommunication of non-3 GPP system.Wherein non-3 GPP system is divided into the non-3GPP IP access of trusted and trustless non-3GPP IP access.The non-3GPP IP of trusted inserts and can directly be connected with P-GW by the S2a interface; Trustless non-3GPP IP inserts to be needed to link to each other with P-GW through ePDG (Evolved Packet DataGateway, the packet data gateway of evolution), and the interface between ePDG and P-GW is S2b.S2c provides UE and relevant control and the mobility support of user's face between the P-GW, and the agreement of employing is DSMIPv6 (Dual Stack Mobile IPv6, two stack mobile IP v 6s).
When UE inserted by the non-3GPP connecting system of trusted and trustless non-3GPP connecting system, billing function was present in P-GW.The trusted non-3 GPP access network closes and ePDG does not have billing function.It is one of important input parameter of P-GW formulation charging regulation that UE uses which kind of radio access technology types (RAT Type, Radio Access Technology Type) to insert EPS.When UE adopted the PMIP6 agreement to insert by S2a or S2b interface, the wireless access access style that UE uses can be by the notice of the agent binding update messages in PMIPv6 agreement P-GW.
And in realizing process of the present invention, the inventor finds that when UE adopted the DSMIPv6 agreement to insert by the S2c interface, P-GW can't obtain the employed radio access technology types of UE in the prior art.
Summary of the invention
The present invention aims to provide a kind of block data system and obtains the method for radio access technology types, and a kind of HSS, aaa server (aaa server often abbreviates AAA as) and P-GW, to solve the problem that P-GW in the prior art can't obtain the employed radio access technology types of UE.
In an embodiment of the present invention, provide a kind of P-GW to obtain the method for radio access technology types, may further comprise the steps: in HSS or aaa server, prestored about the information of the employed radio access technology types of UE; HSS or aaa server receive the request message from the request radio access technology types information of P-GW; HSS or aaa server wherein carry radio access technology types information to the P-GW feeding back response information.
Preferably, the information that prestores in HSS or aaa server about the employed radio access technology types of UE specifically comprises: HSS or aaa server receive from the trusted non-3 GPP access network and close or the notification message of ePDG, wherein carry radio access technology types information; HSS or aaa server parse radio access technology types information from notification message; HSS or aaa server are preserved radio access technology types information.
Preferably, the trusted non-3 GPP access network closes when access authentication or ePDG sends to HSS or aaa server with radio access technology types information when authenticating in the tunnel.
Preferably, P-GW sends a request message to HSS or aaa server after receiving the binding update messages of UE, and wherein the lifetime parameter in the binding update messages is non-vanishing.
Preferably, the lifetime parameter is zero or P-GW judges that UE inserts by 3GPP or Care-of Address does not change, and then P-GW is not to HSS or aaa server generation request message.
Preferably, HSS or aaa server wherein carry radio access technology types information and specifically comprise to the P-GW feeding back response information: HSS or the UE of aaa server analysis request message to know that P-GW will ask; HSS or aaa server retrieve the radio access technology types information of UE from the information that it prestores; HSS or aaa server structure response message are wherein carried radio access technology types information; HSS or aaa server are to the P-GW feeding back response information.
Preferably, HSS or aaa server wherein carry radio access technology types information and specifically comprise to the P-GW feeding back response information: HSS or the UE of aaa server analysis request message to know that P-GW will ask; HSS or aaa server are retrieved the radio access technology types information less than UE from the information that it prestores; HSS or aaa server are to P-GW feeding back unsuccessful message.
In an embodiment of the present invention, also provide a kind of block data system, it comprises HSS, aaa server and P-GW, and HSS comprises: the pre-storing module of HSS, and information about the employed radio access technology types of UE is used to prestore; The HSS receiver module is used to receive the request message from the request radio access technology types information of P-GW; The HSS feedback module is used for the feeding back response information to P-GW, wherein carries radio access technology types information; Aaa server comprises: the pre-storing module of AAA, and information about the employed radio access technology types of UE is used to prestore; The AAA receiver module is used to receive the request message from the request radio access technology types information of P-GW; The AAA feedback module is used for the feeding back response information to P-GW, wherein carries radio access technology types information; P-GW comprises: the P-GW receiver module is used to receive the binding update messages from UE; The P-GW constructing module is used for according to the non-vanishing request message of constructing of the lifetime parameter of binding update messages, and request message is used to ask the information about the employed radio access technology types of UE; The P-GW sending module is used for sending a request message to HSS or aaa server.
In an embodiment of the present invention, also provide a kind of HSS, having comprised: the pre-storing module of HSS, information about the employed radio access technology types of UE is used to prestore; The HSS receiver module is used to receive the request message from the request radio access technology types information of P-GW; The HSS feedback module is used for the feeding back response information to P-GW, wherein carries radio access technology types information.
In an embodiment of the present invention, also provide a kind of aaa server, having comprised: the pre-storing module of AAA, information about the employed radio access technology types of UE is used to prestore; The AAA receiver module is used to receive the request message from the request radio access technology types information of P-GW; The AAA feedback module is used for the feeding back response information to P-GW, wherein carries radio access technology types information.
In an embodiment of the present invention, also provide a kind of P-GW, having comprised: the P-GW receiver module is used to receive the binding update messages from UE; The P-GW constructing module is used for according to the non-vanishing request message of constructing of the lifetime parameter of binding update messages, and request message is used to ask the information about the employed radio access technology types of UE; The P-GW sending module is used for sending a request message to HSS or aaa server, and wherein, radio access technology types information has prestored in HSS or aaa server.
The technical scheme of obtaining radio access technology types of the foregoing description is the employed radio access technology types of UE because employing HSS or AAA have prestored, so overcome the problem that P-GW in the prior art can't obtain UE employed radio access technology types, make P-GW can obtain the employed access technology type of UE, thereby formulate charging regulation according to the radio access technology types of UE.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows the system architecture diagram of EPS;
Fig. 2 shows the flow chart that obtains the method for radio access technology types according to the P-GW of the embodiment of the invention;
Fig. 3 shows the block diagram according to the HSS of the embodiment of the invention;
Fig. 4 shows the block diagram according to the AAA of the embodiment of the invention;
Fig. 5 shows the block diagram according to the P-GW of the embodiment of the invention;
Fig. 6 shows the flow chart according to the embodiment of the invention one;
Fig. 7 shows the flow chart according to the embodiment of the invention two;
Fig. 8 shows the flow chart according to the embodiment of the invention three;
Fig. 9 shows the flow chart according to the embodiment of the invention four.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Fig. 2 shows the flow chart that obtains the method for radio access technology types according to the P-GW of the embodiment of the invention, may further comprise the steps:
Step S10 prestores in HSS or AAA about the information of the employed radio access technology types of UE;
Step S20, HSS or AAA receive the request message from the solicited message of P-GW;
Step S30, HSS or AAA wherein carry information to the P-GW feeding back response information.
This method is the employed radio access technology types of UE because employing HSS or AAA have prestored, so overcome the problem that P-GW in the prior art can't obtain UE employed radio access technology types, make P-GW can obtain the employed access technology type of UE, thereby formulate charging regulation according to the radio access technology types of UE.
Preferably, the information that prestores in HSS or AAA about the employed radio access technology types of UE specifically comprises: HSS or AAA receive from the trusted non-3 GPP access network and close or the notification message of ePDG, wherein carry information; HSS or AAA parse information from notification message; HSS or AAA preserve information.
Preferably, the trusted non-3 GPP access network closes when access authentication or ePDG sends to HSS or AAA with information when authenticating in the tunnel.
Preferably, P-GW sends a request message to HSS or AAA after receiving the binding update messages of UE, and wherein the lifetime parameter in the binding update messages is non-vanishing.
Preferably, the lifetime parameter is zero or P-GW judges that UE inserts by 3GPP or Care-of Address does not change, and then P-GW to HSS or AAA request message does not take place.
Preferably, HSS or AAA are to the P-GW feeding back response information, and the information of wherein carrying specifically comprises: HSS or the UE of AAA analysis request message to know that P-GW will ask; HSS or AAA retrieve the information of UE from the information that it prestores; HSS or AAA structure response message are wherein carried information; HSS or AAA are to the P-GW feeding back response information.
Preferably, HSS or AAA are to the P-GW feeding back response information, and the information of wherein carrying specifically comprises: HSS or the UE of AAA analysis request message to know that P-GW will ask; HSS or AAA retrieve the information less than UE from the information that it prestores; HSS or AAA are to P-GW feeding back unsuccessful message.
Fig. 3 shows the block diagram according to the HSS of the embodiment of the invention, comprising:
The pre-storing module 302 of HSS, information about the employed radio access technology types of UE is used to prestore;
HSS feedback module 306 is used for the feeding back response information to P-GW, wherein carries information.
Fig. 4 shows the block diagram according to the AAA of the embodiment of the invention, comprising:
The pre-storing module 402 of AAA, information about the employed radio access technology types of UE is used to prestore;
Fig. 5 shows the block diagram according to the P-GW of the embodiment of the invention, comprising:
P-GW receiver module 502 is used to receive the binding update messages from UE;
P-GW constructing module 504 is used for according to the non-vanishing request message of constructing of the lifetime parameter of binding update messages, and request message is used to ask the information about the employed radio access technology types of UE;
P-GW sending module 506 is used for sending a request message to HSS or aaa server, and wherein, radio access technology types information has prestored in HSS or aaa server.
In one embodiment of the invention, HSS, AAA, the P-GW of the foregoing description constituted a block data system together, it comprises HSS, aaa server and P-GW.Wherein, HSS comprises: the pre-storing module of HSS, and information about the employed radio access technology types of UE is used to prestore; The HSS receiver module is used to receive the request message from the request radio access technology types information of P-GW; The HSS feedback module is used for the feeding back response information to P-GW, wherein carries radio access technology types information.Aaa server comprises: the pre-storing module of AAA, and information about the employed radio access technology types of UE is used to prestore; The AAA receiver module is used to receive the request message from the request radio access technology types information of P-GW; The AAA feedback module is used for the feeding back response information to P-GW, wherein carries radio access technology types information.P-GW comprises: the P-GW receiver module is used to receive the binding update messages from UE; The P-GW constructing module is used for according to the non-vanishing request message of constructing of the lifetime parameter of binding update messages, and request message is used to ask the information about the employed radio access technology types of UE; The P-GW sending module is used for sending a request message to HSS or aaa server.
The scheme of the foregoing description is applied to the grouping system of 3GPP evolution, makes that P-GW can obtain the employed access technology type of UE, thereby formulates charging regulation according to the radio access technology types of UE when UE adopts the DSMIPv6 agreement to insert.
Trusted non-3 GPP access network pass or ePDG send to HSS or AAA with the employed radio access technology types of UE in the foregoing description.The trusted non-3 GPP access network close can be when access authentication or ePDG radio access technology types is sent to HSS or AAA when authenticating in the tunnel.After P-GW receives the Binding Update of UE, to HSS or AAA request radio access technology types.Wherein the lifetime parameter in the binding update messages is non-vanishing.The lifetime parameter is zero or P-GW judges that UE inserts by 3GPP or Care-of Address does not change, P-GW is not to HSS or AAA request radio access technology types, like this when UE adopts the DSMIPv6 agreement to insert 3GPP, P-GW can obtain radio access technology types, thereby can charge according to the type.
When UE is inserting EPS and is carrying out access authentication or tunnel authentication by trusted or trustless non-3GPP connecting system, the trusted non-3 GPP access network closes or ePDG sends to HSS or AAA with the employed radio access technology types of UE, and HSS or AAA preserve this radio access technology types.After P-GW receives the Binding Update of UE, to HSS or AAA request radio access technology types.
Embodiment below in conjunction with accompanying drawing 6-9 is described in detail technical scheme of the present invention.
Embodiment one
What present embodiment was described is that UE passes through the non-3GPP connecting system of trusted and adopts the DSMIPv6 agreement to insert the attachment flow figure of EPS.The flow chart of present embodiment as shown in Figure 6, each step is described below:
602, specific layer 2 accesses and UE of the non-3GPP connecting system of trusted and trusted non-3 GPP access network close by HSS or AAA and carry out mutual authentication process.In the process of authentication, the trusted non-3 GPP access network closes the radio access technology types that UE adopted is sent to HSS or AAA.HSS or AAA preserve this wireless access type;
604, behind the authentication success, the layer 3 between the non-3GPP connecting system of UE and trusted connects to be set up.Connecting system is that UE distributes an IP address or the IPv6 address prefix Care-of Address CoA as UE;
606, UE carries out the IP address that the dns lookup acquisition will insert the P-GW of PDN according to APN (Access Point Name, Access Point Name).In order to protect the DSMIPv6 message between UE and the P-GW, UE uses IKEv2 to set up Security Association, and adopts EAP to authenticate.P-GW and AAA communicate to finish EAP authentication, and P-GW is that UE distributes an IPv6 address or the prefix home address HoA as UE simultaneously.
608, UE sends the DSMIPv6 binding update messages to P-GW, carries CoA and HoA in the message.Lifetime parameter in the binding message is non-vanishing.
614, therefore the context that P-GW is non-vanishing according to the lifetime parameter and P-GW should not bind judges that this message is the message of newly-built binding, so to HSS or the presently used radio access technology types of AAA request UE;
612, HSS or AAA return the radio access technology types that UE adopts to P-GW and reply, and carry the radio access technology types that UE uses in the message;
618, P-GW returns DSMIPv6 binding acknowledgement message to UE.
Embodiment two
That present embodiment is described is UE inserts EPS by trustless non-3GPP connecting system and employing DSMIPv6 agreement attachment flow figure.The flow chart of present embodiment as shown in Figure 7, each step of flow process is described below:
702, UE initiates the IKEv2 tunnel establishment procedure, and adopts EAP to authenticate.EPDG and AAA are current in to finish the EAP authentication.In this process, ePDG with the employed radio access technology types of UE send HSS AAA;
704, ePDG sends the last item IKEv2 message to UE, wherein carries an IP address distributing into the UE Care-of Address CoA as UE;
706, UE carries out the IP address that the dns lookup acquisition will insert the P-GW of PDN according to APN (Access Point Name, Access Point Name).In order to protect the DSMIPv6 message between UE and the P-GW, UE uses IKEv2 to set up Security Association, and adopts EAP to authenticate.P-GW and AAA pass through to finish EAP authentication, and P-GW is that UE distributes an IPv6 address or the prefix home address HoA as UE simultaneously;
708, UE sends the DSMIPv6 binding update messages to P-GW, carries CoA and HoA in the message.Parameter is non-vanishing the lifetime in the binding message;
714, therefore the context that P-GW is non-vanishing according to the lifetime parameter and P-GW should not bind judges that this message is the message of newly-built binding, so P-GW is to HSS or AAA request radio access technology types;
716, HSS or AAA return the radio access technology types that UE adopts to P-GW and reply, and carry the radio access technology types that HSS or AAA preserve in the message;
718, P-GW returns DSMIPv6 binding acknowledgement message to UE.
Embodiment three
That present embodiment is described is the switching flow figure that UE switches to trusted non-3 GPP access network network and adopts the DSMIPv6 agreement to insert from 3GPP.The flow chart of present embodiment as shown in Figure 8, each step of flow process is described below
802, UE inserts by E-UTRAN, transceive data;
804, UE finds the non-3GPP connecting system of trusted and initiates to switch;
806, UE carries out access authentication and mandate in the non-3GPP connecting system of trusted.The non-3GPP of 3GPP aaa server authentication UE inserts.In this process, the trusted non-3 GPP access network closes the radio access technology types that UE is used and sends to HSS or AAA.HSS or AAA preserve this radio access technology types;
808, UE execution level 3 adheres to, and CoA is delivered as it in the acquisition local address;
810, the self-starting process of UE by DSMIPv6 obtains the address of the P-GW that UE selects when E-UTRAN inserts;
812, UE sends the DSMIPv6 binding update messages to P-GW, carries CoA and HoA in the message.Parameter is non-vanishing the lifetime in the binding message;
814, therefore the context that P-GW is non-vanishing according to the lifetime parameter and P-GW should not bind judges that this message is the message of newly-built binding, so P-GW is to HSS or AAA request radio access technology types;
816, HSS or AAA return the radio access technology types that UE adopts to P-GW and reply, and carry the radio access technology types that HSS or AAA preserve in the message;
818, P-GW sends DSMIPv6 binding acknowledgement message to UE;
820, set up the DSMIPv6 tunnel between UE and the P-GW.
Embodiment four
That present embodiment is described is the switching flow figure that UE switches to trustless non-3 GPP access network network and adopts the DSMIPv6 agreement to insert from 3GPP.The flow chart of present embodiment as shown in Figure 9, each step of flow process is described below
902, UE inserts by E-UTRAN, transceive data;
904, UE finds trustless non-3GPP connecting system and initiates to switch;
906, UE initiates the IKEv2 tunnel establishment procedure, and adopts EAP to authenticate.EPDG and AAA are current in to finish the EAP authentication.In this process, ePDG with the employed radio access technology types of UE send HSS AAA;
908, ipsec tunnel is set up and is finished, and connecting system distributes an IP address to deliver CoA as it;
910, the self-starting process of UE by DSMIPv6 obtains the address of the P-GW that UE selects when E-UTRAN inserts;
912, UE sends the DSMIPv6 binding update messages to P-GW, carries CoA and HoA in the message.Parameter is non-vanishing the lifetime in the binding message;
914, therefore the context that P-GW is non-vanishing according to the lifetime parameter and P-GW should not bind judges that this message is the message of newly-built binding, so P-GW is to HSS or AAA request radio access technology types;
916, HSS or AAA return the radio access technology types that UE adopts to P-GW and reply, and carry the radio access technology types that HSS or AAA preserve in the message;
918, P-GW sends DSMIPv6 binding acknowledgement message to UE;
920, set up the DSMIPv6 tunnel between UE and the P-GW.
From above description, as can be seen, the technical scheme of obtaining radio access technology types of the above embodiment of the present invention is the employed radio access technology types of UE because employing HSS or AAA have prestored, so overcome the problem that P-GW in the prior art can't obtain UE employed radio access technology types, and then make P-GW can obtain the employed access technology type of UE, thereby formulate charging regulation according to the radio access technology types of UE.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a grouped data network gateway obtains the method for radio access technology types, it is characterized in that, may further comprise the steps:
In home subscriber server or authentication and authorization charging server, prestore about the information of the employed radio access technology types of subscriber equipment;
Described home subscriber server or described authentication and authorization charging server receive the request message from the described radio access technology types information of the request of grouped data network gateway;
Described home subscriber server or described authentication and authorization charging server wherein carry described radio access technology types information to described grouped data network gateway feeding back response information.
2. method according to claim 1 is characterized in that, the information that prestores in described home subscriber server or described authentication and authorization charging server about the employed radio access technology types of subscriber equipment specifically comprises:
Described home subscriber server or described authentication and authorization charging server receive the notification message from the packet data gateway of trusted non-3 GPP access network pass or evolution, wherein carry described radio access technology types information;
Described home subscriber server or described authentication and authorization charging server parse described radio access technology types information from described notification message;
Described home subscriber server or described authentication and authorization charging server are preserved described radio access technology types information.
3. method according to claim 2, it is characterized in that described trusted non-3 GPP access network closes when access authentication or the packet data gateway of evolution sends to described home subscriber server or described authentication and authorization charging server with described radio access technology types information when authenticating in the tunnel.
4. method according to claim 1, it is characterized in that, described grouped data network gateway sends described request message to described home subscriber server or described authentication and authorization charging server after receiving the binding update messages of subscriber equipment, and wherein the lifetime parameter in the binding update messages is non-vanishing.
5. method according to claim 4, it is characterized in that, described lifetime parameter is that zero or described grouped data network gateway judges that subscriber equipment inserts by 3GPP or Care-of Address does not change, and then described grouped data network gateway is not to described home subscriber server or described authentication and authorization charging server generation described request message.
6. method according to claim 1 is characterized in that, described home subscriber server or described authentication and authorization charging server wherein carry described radio access technology types information and specifically comprise to described grouped data network gateway feeding back response information:
Described home subscriber server or described authentication and authorization charging server are resolved described request message and are wanted requesting users equipment to know described grouped data network gateway;
Described home subscriber server or described authentication and authorization charging server retrieve the described radio access technology types information of described subscriber equipment from the information that it prestores;
Described home subscriber server or described authentication and authorization charging server are constructed described response message, wherein carry described radio access technology types information;
Described home subscriber server or described authentication and authorization charging server feed back described response message to described grouped data network gateway.
7. method according to claim 1 is characterized in that, described home subscriber server or described authentication and authorization charging server wherein carry described radio access technology types information and specifically comprise to described grouped data network gateway feeding back response information:
Described home subscriber server or described authentication and authorization charging server are resolved described request message and are wanted requesting users equipment to know described grouped data network gateway;
Described home subscriber server or described authentication and authorization charging server are retrieved the described radio access technology types information less than described subscriber equipment from the information that it prestores;
Described home subscriber server or described authentication and authorization charging server are to described grouped data network gateway feeding back unsuccessful message.
8. block data system, it comprises home subscriber server, authentication and authorization charging server and grouped data network gateway, it is characterized in that:
Described home subscriber server comprises:
The pre-storing module of HSS, information about the employed radio access technology types of subscriber equipment is used to prestore;
The HSS receiver module is used to receive the request message from the described radio access technology types information of the request of described grouped data network gateway;
The HSS feedback module is used for wherein carrying described radio access technology types information to described grouped data network gateway feeding back response information;
Described authentication and authorization charging server comprises:
The pre-storing module of AAA, information about the employed radio access technology types of subscriber equipment is used to prestore;
The AAA receiver module is used to receive the request message from the described radio access technology types information of the request of described grouped data network gateway;
The AAA feedback module is used for wherein carrying described radio access technology types information to described grouped data network gateway feeding back response information;
Described grouped data network gateway comprises:
The P-GW receiver module is used to receive the binding update messages from subscriber equipment;
The P-GW constructing module is used for according to the non-vanishing request message of constructing of the lifetime parameter of binding update messages, and described request message is used to ask the information about the employed radio access technology types of subscriber equipment;
The P-GW sending module is used for sending described request message to described home subscriber server or described authentication and authorization charging server.
9. a home subscriber server is characterized in that, comprising:
The pre-storing module of HSS, information about the employed radio access technology types of subscriber equipment is used to prestore;
The HSS receiver module is used to receive the request message from the described radio access technology types information of the request of grouped data network gateway;
The HSS feedback module is used for wherein carrying described radio access technology types information to described grouped data network gateway feeding back response information.
10. an authentication and authorization charging server is characterized in that, comprising:
The pre-storing module of AAA, information about the employed radio access technology types of subscriber equipment is used to prestore;
The AAA receiver module is used to receive the request message from the described radio access technology types information of the request of grouped data network gateway;
The AAA feedback module is used for wherein carrying described radio access technology types information to described grouped data network gateway feeding back response information.
11. a grouped data network gateway is characterized in that, comprising:
The P-GW receiver module is used to receive the binding update messages from subscriber equipment;
The P-GW constructing module is used for according to the non-vanishing request message of constructing of the lifetime parameter of binding update messages, and described request message is used to ask the information about the employed radio access technology types of subscriber equipment;
The P-GW sending module is used for sending described request message to home subscriber server or authentication and authorization charging server, and wherein, described radio access technology types information has prestored in described home subscriber server or described authentication and authorization charging server.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340763A (en) * | 2010-07-20 | 2012-02-01 | 中兴通讯股份有限公司 | Method and system for obtaining broadband access position information of subscriber |
| WO2012040918A1 (en) * | 2010-09-29 | 2012-04-05 | 华为技术有限公司 | Method, apparatus and system for selecting target radio access technology |
| WO2012167500A1 (en) * | 2011-08-05 | 2012-12-13 | 华为技术有限公司 | Method for establishing data security channel for tunnel |
| CN103686655A (en) * | 2012-09-07 | 2014-03-26 | 中兴通讯股份有限公司 | Billing control method and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101127652B (en) * | 2006-08-17 | 2011-04-27 | 华为技术有限公司 | A method, device and system for identifying access anchor of user terminal to external network |
| CN100584097C (en) * | 2007-05-11 | 2010-01-20 | 华为技术有限公司 | User's position information obtaining and transmitting method and network device |
-
2008
- 2008-03-27 CN CN2008100903417A patent/CN101459952B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340763A (en) * | 2010-07-20 | 2012-02-01 | 中兴通讯股份有限公司 | Method and system for obtaining broadband access position information of subscriber |
| CN102340763B (en) * | 2010-07-20 | 2016-01-20 | 中兴通讯股份有限公司 | Obtain the method and system of user bandwidth accessing position information |
| WO2012040918A1 (en) * | 2010-09-29 | 2012-04-05 | 华为技术有限公司 | Method, apparatus and system for selecting target radio access technology |
| CN102687564A (en) * | 2010-09-29 | 2012-09-19 | 华为技术有限公司 | Method, apparatus and system for selecting target radio access technology |
| WO2012167500A1 (en) * | 2011-08-05 | 2012-12-13 | 华为技术有限公司 | Method for establishing data security channel for tunnel |
| US9438594B2 (en) | 2011-08-05 | 2016-09-06 | Huawei Technologies Co., Ltd. | Method and apparatus for establishing tunnel data security channel |
| CN103686655A (en) * | 2012-09-07 | 2014-03-26 | 中兴通讯股份有限公司 | Billing control method and device |
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| Publication number | Publication date |
|---|---|
| CN101459952B (en) | 2011-09-21 |
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