CN102232305A - Service processing method, system and device - Google Patents
Service processing method, system and device Download PDFInfo
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- CN102232305A CN102232305A CN2010800052218A CN201080005221A CN102232305A CN 102232305 A CN102232305 A CN 102232305A CN 2010800052218 A CN2010800052218 A CN 2010800052218A CN 201080005221 A CN201080005221 A CN 201080005221A CN 102232305 A CN102232305 A CN 102232305A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
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- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
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Abstract
A service processing method, system and device are provided by the present invention. The method includes: obtaining a cell identification of a 3rd Generation Partnership Project (3GPP) network cell to which a user terminal belongs currently; obtaining an access network identification when the user terminal accesses a non-3GPP access network; and sending the mapping relationship information of the cell identification and the access network identification to an Authentication Authorization Accounting (AAA) server, so that the AAA server sends the mapping relationship information to a data gateway, and performs corresponding service processing with the data gateway according to the mapping relationship information. A network device includes a cell obtaining unit, an accessing obtaining unit and a first service processing unit. A service processing system includes a network accessing device, the AAA server and the data gateway. Processing of corresponding service is realized.
Description
Technical field
The present invention relates to communication technical field, particularly method for processing business, system and equipment.
Background technology
Mobile communications network is the network of a continuous evolution, present third generation partner plan (The 3rdGeneration Partnership Project, 3GPP) network system is the mobile communications network of a new generation, in the 3GPP core net, comprise that mainly two functional entitys are data gateway such as packet data gateway (Packet Data Gateway, PDG) and authentication, mandate and accounting server (Authentication Authorization Accounting, AAA).
Wherein data gateway is responsible for transmitting or mobile network protocol (IP) address of distributing user terminal, and the mobile IP address and the local ip address of user terminal bound, be responsible for packet is transmitted between user terminal and PDN network, and generate user terminal inserts the 3GPP core net from access network charge information; Aaa server by with home location register (Home Location Register, HLR) or home network server (Home Subscriber Server, HSS) mutual realization is to the Authentication Authorization operation of user terminal, preserve the user and insert the state that adheres to, generate charge information etc. from access network.
User terminal can be from the 3GPP access network, or non-3 GPP access network network such as WLAN (wireless local area network) (Wireless Local Area Network, WLAN) (Code Division Multiple Access, CDMA) 2000 access networks such as grade are linked in the 3GPP core net for access network, code division multiple access.
User terminal is inserting by the non-3 GPP access network network in the process of 3GPP core net, some functional entitys in the network such as access network discovery and selection functional entity (Access Network Discoveryand Selection Function, ANDSF), meetings such as aaa server in the 3GPP core net are carried out corresponding service processing according to the accessing position information of user terminal, can issue access strategy according to the on-position of user terminal as ANDSF and give user terminal, PGW obtains session control policy by the accessing position information of report of user terminal, and aaa server can generate charging bill information according to the non-3 GPP access network network sign of user terminal.
But these functional entitys only carry out Business Processing according to the accessing position information of user terminal at present, when user terminal when the non-3 GPP access network network inserts the 3GPP core net, the position of these current place of not perception of functional entity user 3GPP access networks, make in the process of carrying out Business Processing the Business Processing inaccuracy.
Summary of the invention
The embodiment of the invention provides method for processing business, system and equipment, has improved the Business Processing accuracy of service-user terminal from non-3 GPP access network network process.
The embodiment of the invention provides a kind of user terminal by the method for processing business in the non-3 GPP access network network access 3GPP core net process, comprising:
Obtain the cell ID that the current place of user terminal third generation partner plans the 3GPP network cell;
Access network sign when obtaining described user terminal and inserting non-third generation partner and plan the 3GPP access network;
Mapping relations information according to described cell ID and access network sign is carried out corresponding service processing; Or, the mapping relations information of described cell ID and access network sign is sent to third generation partner plan authentication, mandate and accounting server in the 3GPP core net, so that described authentication, mandate and accounting server send to data gateway with described mapping relations information, and carry out corresponding service according to described mapping relations information respectively with described data gateway and handle.
The embodiment of the invention also provides a kind of user terminal by the method for processing business in the non-3 GPP access network network access 3GPP core net process, comprising:
The message of mapping relations information is carried in reception, described mapping relations information comprises: the current place of user terminal third generation partner plans the cell ID of 3GPP network cell, the access network sign when inserting non-third generation partner and plan the 3GPP access network with described user terminal;
Mapping relations information according to described cell ID and access network sign is carried out corresponding service processing.
The embodiment of the invention provides a kind of network equipment, comprising:
The sub-district acquiring unit is used to obtain the cell ID that the current place of user terminal third generation partner plans the 3GPP network cell;
Insert acquiring unit, the access network sign when being used to obtain described user terminal and inserting non-third generation partner and plan the 3GPP access network;
First Service Processing Unit is used for carrying out corresponding service processing according to the mapping relations information of described cell ID and access network sign; Or, the mapping relations information of the access network sign that cell ID that described sub-district acquiring unit is obtained and described access acquiring unit obtain sends to described third generation partner and plans authentication, mandate and accounting server in the 3GPP core net, so that described authentication, mandate and accounting server send to data gateway with described mapping relations information, and and data gateway carry out follow-up corresponding service processing according to described mapping relations information respectively.
The embodiment of the invention also provides a kind of service processing equipment, comprising:
The mapping receiving element, be used to receive the message of carrying mapping relations information, described mapping relations information comprises: the current place of user terminal third generation partner plans the cell ID of 3GPP network cell, the access network sign when inserting non-third generation partner and plan the 3GPP access network with described user terminal;
The ticket generation unit, the cell ID that is used for the message that receives according to described mapping receiving element carries out the corresponding service processing with the mapping relations information of access network sign.
The embodiment of the invention provides a kind of transaction processing system, comprising: the network access equipment such as the above-mentioned network equipment, authentication, mandate and accounting server, and data gateway.
The embodiment of the invention also provides a kind of transaction processing system, comprises access network discovery and selection functional entity such as the above-mentioned network equipment, authentication, mandate and accounting server, and data gateway.
As seen, the method for processing business of the embodiment of the invention comprises: the cell ID that obtains the current place of user terminal 3GPP network cell; And the access network sign when obtaining this user terminal and inserting non-3 GPP access network network; Carrying out corresponding service according to mapping relations information handles; Or, the mapping relations information of cell ID and access network sign is sent to aaa server in the 3GPP core net, aaa server sends to data gateway with mapping relations more like this, then aaa server and data gateway can carry out the corresponding service processing according to mapping relations information, make when Business Processing and to consider that user terminal current non-3 GPP access network network position and these two factors of current place 3GPP network cell unify to handle, improved the Business Processing accuracy of user terminal from non-3 GPP access network network process.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the method for processing business that provides of the inventive method embodiment one;
Fig. 2 is the flow chart of the method for processing business that provides of the inventive method embodiment two;
Fig. 3 is that user terminal passes through the structural representation that the WLAN access network inserts the 3GPP core net of ePDG framework;
Fig. 4 is the flow chart of the method for processing business that provides of the inventive method embodiment three;
Fig. 5 is the flow chart that user terminal sends to mapping relations information by ANDSF aaa server in the embodiment of the invention;
Fig. 6 is that user terminal passes through the structural representation that the WLAN access network inserts the 3GPP core net of TTG-GGSN framework;
Fig. 7 is the flow chart of the method for processing business that provides of the inventive method embodiment four;
Fig. 8 is that user terminal passes through the structural representation that the WLAN access network inserts the 3GPP core net of PDG framework;
Fig. 9 is the flow chart of the method for processing business that provides of the inventive method embodiment five;
Figure 10 is the flow chart of the method for processing business that provides of the inventive method embodiment six;
Figure 11 is the flow chart of the method for processing business that provides of the inventive method embodiment seven;
Figure 12 is the flow chart of the method for processing business that provides of the inventive method embodiment eight;
Figure 13 is the structural representation of a kind of network equipment of providing of present device embodiment;
Figure 14 is the structural representation of the another kind of network equipment that provides of present device embodiment;
Figure 15 is the structural representation of a kind of service processing equipment of providing of present device embodiment;
Figure 16 is the structural representation of the another kind of service processing equipment that provides of present device embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Method embodiment one
A kind of method for processing business, the method of the embodiment of the invention is applicable in the process of user terminal by non-3 GPP access network network access 3GPP core net, method by some functional entitys execution in the network, can be charging ticket generating method, also can be legal listening method, can also be the method for Business Processing such as policy control, policy distribution, flow chart comprises as shown in Figure 1:
When user terminal inserts from the non-3 GPP access network network the process of 3GPP core net, by the non-3 GPP access network network, or the ANDSF cell ID (cellID) that obtains the current place of user terminal 3GPP network cell is as subdistrict position number, cell address information or the like.
Here the current place of user terminal 3GPP network cell is meant the 3GPP network cell that the current position of user terminal is affiliated.Can to be user terminal report the non-3 GPP access network network to this cell ID in the process that inserts the non-3 GPP access network network, or report ANDSF in the report message of position, also can be configured in the non-3 GPP access network network.
The sign of the non-3 GPP access network network that the access network sign when user terminal inserts the non-3 GPP access network network adopts when being meant the actual access of user terminal 3GPP core net.This access network sign can be configured in the non-3 GPP access network network, also can be behind the non-3GPP Network Access Point of user terminal selecting, is initiatively reported to ANDSF by user terminal.Therefore when obtaining this access network sign, can be to obtain from this locality, also can from the position message of user terminal to send up, resolve and get access to, can also receive the position message message that non-3 GPP access network network system reports for ANDSF, and resolve this position message message non-3 GPP access network network sign when obtaining accessing user terminal to network, can also obtain by other acquisition methods, its concrete implementation method does not cause limitation of the present invention.
Be appreciated that step 102 and 101 does not have absolute ordinal relation, can carry out simultaneously, also can carry out in proper order.Can execution in step 103a behind execution of step 101 and 102, also can execution in step 103b.
With the sign of the cell ID of 3GPP network cell and non-3 GPP access network network bind obtain mapping relations information after, can in the authentication process of user terminal, this mapping relations information be sent to aaa server by the non-3 GPP access network network; Also can be in the reporting process of position, to send to aaa server by ANDSF; Can also be after user terminal be being set up session, be carried in the metering data request message by the non-3 GPP access network network and send to aaa server.
And aaa server can send to this mapping relations information data gateway, aaa server and data gateway can be according to this mapping relations information like this, carry out follow-up corresponding service processing flow process, such as, charging bill generated according to mapping relations information and corresponding charging policy.
In generating the process of charging bill, be with generating user terminal all professional charging bills when the non-3 GPP access network network inserts for aaa server; And data gateway is with the charging bill that generates through 3GPP core net business.Their charging policy can be unified by the 3GPP cell information, promptly according to the mapping relations of 3GPP cell information and non-3 GPP access network network sign, realizes unified charging policy at the two.
For example: mapping relations information is: the non-3 GPP access network network is designated the wlan network sign A of family, and the cell ID of the 3GPP network cell grand network cell B of 3GPP at family's wlan network place for this reason, then aaa server and data gateway can be the charging bill that the unified charging policy of formulating of the grand network cell B of 3GPP generates this user terminal according to operator.
Data gateway wherein can be PDG, also can for packet data network gateway (Packet Data Network Gateway, PGW), can also for GPRS gateway support point (Gateway GPRS Support Node GPRS, GGSN).Data gateway specifically is which equipment depends on that user terminal inserts the 3GPP core net of what framework, and for example: user terminal is by the core net of wlan system access PDG framework, and then data gateway is PDG etc.
Be appreciated that, non-3 GPP access network network or ANDSF can store the cell ID of 3GPP network cell of binding and the mapping relations information of non-3 GPP access network network sign, and the current place of user terminal 3GPP network cell and non-3 GPP access network network position are carried out integrated management accordingly; When user terminal location switches, can upgrade this mapping relations information according to the network after switching.
Be appreciated that, after ANDSF is obtaining mapping relations information, can be with the cell ID strategy corresponding of 3GPP network cell wherein, reach non-3 GPP access network network sign strategy corresponding and be handed down to user terminal, user terminal can carry out follow-up access network selection according to these two kinds of access strategies like this.Access network sign when at this moment user terminal inserts the non-3 GPP access network network may change, and user terminal can report the mapping relations information after changing.
For example: mapping relations information is: the non-3 GPP access network network is designated the WLAN of family access network sign A, and the cell ID of the 3GPP network cell grand network cell B of 3GPP at family's wlan network place for this reason, then ANDSF can issue strategy corresponding for user terminal, and user terminal can be that the unified access strategy of formulating of the grand network cell B of 3GPP carries out follow-up access network selection according to operator.
As seen, the method for processing business of the embodiment of the invention comprises: the cell ID that obtains the current place of user terminal 3GPP network cell; And the access network sign when obtaining this user terminal and inserting non-3 GPP access network network; Carry out Business Processing according to the cell ID of 3GPP network cell and the mapping relations information of non-3 GPP access network network sign, maybe this mapping relations information is sent to the aaa server in the 3GPP core net, aaa server sends to data gateway with mapping relations information more like this, then aaa server and data gateway can carry out follow-up corresponding service processing flow process according to mapping relations information, such as, according to mapping relations information, and charging policy separately generates charging bill etc., make when Business Processing the mapping relations of considering user terminal current non-3 GPP access network network position and current place 3GPP network cell, unify to handle, improved the Business Processing accuracy of user terminal from non-3 GPP access network network process, realized the unified management of operator 3GPP and non-3 GPP system.
In a specific embodiment, particularly, carry out above-mentioned steps 101 obtain the cell ID of 3GPP network cell the time, can receive the position message of user terminal to send up or the authentication protocol message of expansion, and the authentication protocol message of resolving the position message of this user terminal to send up or expansion obtains the cell ID of current place 3GPP network cell; Also can extract the cell ID of the local current place of the user terminal 3GPP network cell that stores; Can also obtain by other active obtain manner is arranged; Or,
Receive the position message message that the non-3 GPP access network network sends, and resolve the cell ID that this position message message acquisition user terminal current place third generation partner plans the 3GPP network cell.
And in another specific embodiment, carry out above-mentioned steps 101 obtain the cell ID of 3GPP network cell the time, can receive the cell ID of the current place 3GPP network cell of user terminal to send up; And the cell ID that reports is added up at preset time, one of them cell ID that selection reports according to statistics is as the cell ID of the current place of user terminal 3GPP network cell, such as the cell ID of selecting to report the maximum 3GPP network cell of number of times, as the cell ID of the current place of this user terminal 3GPP network cell.
Reporting the number of times of a certain cell ID maximum in a period of time, illustrate that the 3GPP network cell signal of this cell ID correspondence is more stable, is more believable with this cell ID as the cell ID of active user's terminal place 3GPP network cell.
Method embodiment two
A kind of method for processing business, the method for the embodiment of the invention are applicable to that flow chart comprises as shown in Figure 2 in the process of user terminal by non-3 GPP access network network access 3GPP core net:
The message of mapping relations information is carried in step 201, reception, mapping relations information comprises: the current place of user terminal third generation partner plans the cell ID of 3GPP network cell, the access network sign when inserting non-third generation partner and plan the 3GPP access network with user terminal;
Be appreciated that, when user terminal inserts the process of 3GPP core net from the non-3 GPP access network network, some functional entitys can carry out corresponding service processing according to mapping relations information, all can generate separately charging bill as the data gateway in the 3GPP core net and aaa server, also may carry out Lawful Interception, the method for present embodiment is exactly these business function entities such as data gateway, the performed method of aaa server.
And receive the message of carrying mapping relations information can be to insert in the authentication process of non-3 GPP access network network at user terminal, receive authentication of carrying mapping relations information and the authorization request message that the non-3 GPP access network network sends by aaa server, or the position message message of the mapping relations information of carrying of reception ANDSF transmission, or receive the metering data request message that carries mapping relations that the non-3 GPP access network network sends;
Also can be to receive the authentication of carrying mapping relations information and authorization response message or the metering data request message that aaa server sends by data gateway;
Can also be to connect access to network conversation by the procotol that PCRF receives the mapping relations information of carrying that data gateway sends to set up request message.
For data gateway, can be to insert in the authentication process of 3GPP core net at user terminal, or in the charging request process after user terminal is being set up non-3GPP session, the mapping relations information that reception is sent by aaa server, and according to mapping relations information, reach and the professional relevant charging policy of process 3GPP core net, generate the charging bill of this user terminal through 3GPP core net business; Also can carry out business such as Lawful Interception according to mapping relations information.
For aaa server, can be to insert in the authentication process of 3GPP core net at user terminal, or in the charging request process after user terminal is being set up non-3GPP session, the mapping relations information that reception is sent by non-3 GPP access network network or ANDSF, and according to mapping relations information, and with user terminal from the relevant charging policy of the business of non-3 GPP access network network, generate the charging bill of this user terminal from the business of non-3 GPP access network network; Also can carry out business such as Lawful Interception according to mapping relations information.
Be appreciated that, for aaa server, the mapping relations information that the cell ID and the access network of reception need be identified is carried in authentication and the authorization response message and sends to data gateway, data gateway can be according to mapping relations information like this, reach local corresponding charging policy and generate charging bill, perhaps carry out other Business Processing.
Data gateway wherein can be PDG, also can be PGW, can also be GGSN.Data gateway specifically is which equipment depends on that user terminal passes through the 3GPP core net what framework the non-3 GPP access network network inserts, and for example: user terminal is by the 3GPP core net of WLAN access network access PDG framework, and then data gateway is PDG etc.
As seen, the method for processing business of present embodiment comprises: according to the cell ID of the 3GPP network cell at the current place of user terminal that receives and the mapping relations information of non-3 GPP access network network sign, carry out corresponding service processing, will consider user terminal current non-3 GPP access network network position and these two factors of current place 3GPP network cell like this when Business Processing unifies to handle, improved the Business Processing accuracy of user terminal from non-3 GPP access network network process, realized the unified management of operator 3GPP and non-3 GPP system.
Method embodiment three
A kind of method for processing business, be applicable in the present embodiment that user terminal passes through packet data gateway (the Evolved Packet Data Gateway that the WLAN access network inserts evolution, ePDG) charging ticket generating method in the process of the 3GPP core net of framework, and policy and charging control strategy (PCC) delivery method, data gateway is PGW among this embodiment, and reports mapping relations information to give aaa server by the mode that the tunnel is set up:
Structural representation with reference to figure 3, in the 3GPP network, comprise: policy charging rule functional entity (Policy Charging Rule Function, PCRF), packet data network gateway (Packet Data Network Gateway, PGW), aaa server, HSS, Network server, gateway and 3GPP insert.Wherein PGW, Network server and gateway can by with being connected of PCRF, obtain corresponding charging policy rule; The mutual realization of aaa server and HSS is to authentication, the Authorized operation of user terminal, and generates charge information etc.
When user terminal is linked into the 3GPP core net by the WLAN access network in non-3GPP network after, be connected with data gateway PGW by ePDG.
The method for processing business flow chart of present embodiment comprises as shown in Figure 4:
301, user terminal inserts by the WLAN access network, by with the mutual execution authentication process of aaa server and HSS.In this process, the WLAN access network obtains the cell ID of the current place of this user terminal 3GPP network cell, and bind this user terminal in non-3 GPP access network network sign, the mapping relations information of cell ID and access network sign is registered to aaa server together.Particularly, the WLAN access network is that mapping relations information is sent to aaa server by the interaction message with aaa server, particularly, can add the header field of authentication and authorization request message to, or send to aaa server in the codomain, store by aaa server, and can carry out follow-up Business Processing according to the mapping relations information that stores.
The WLAN access network is when obtaining the cell ID of the current place of user terminal 3GPP network cell, can receive authentication protocol (the Extensible Authentication Protocol of the expansion of user terminal transmission, EAP) message, and resolve the header field of this EAP message or the cell ID that codomain obtains the 3GPP network cell.
302, user terminal by with ePDG, aaa server and HSS carry out second edition the Internet Key Exchange (Internet Key Exchange version 2, IKEv2) authentication and tunnel establishment procedure alternately.In this process, aaa server sends to ePDG with the mapping relations information that receives by the interaction message with ePDG, particularly, can be carried in authentication and the authorization response message and send to ePDG.
303, core network tunnels is set up process.EPDG sends agent binding and sets up request message (Proxy Binding Update) to PGW, wherein, can carry the mapping relations information of obtaining with the header field or the codomain of this message.
304, PGW can need obtain the policy and charging control strategy of execution from PCRF, and carries out the charging process that connects access to network conversation.
Be appreciated that, in this process, PGW can initiate the session of procotol connection access network (IP-CAN) and set up process, set up in the request message in the IP-CAN session, carry mapping relations information, and request message is set up in the IP-CAN session sent to PCRF, then PCRF can be according to this mapping relations information, the PCC rule of the 3GPP network cell correspondence in the mapping relations information is set up response message by the IP-CAN session, send to PGW.
PGW is in the charging process of carrying out access to network conversation like this, the charging to the user terminal of 3GPP network cell and non-3 GPP access network network of unifying, improved the accuracy that the PCC of user terminal from non-3 GPP access network network process charges, satisfied operator and distinguish the demand that charging and non-3 GPP system and 3GPP systematic unity are chargeed according to the position.
305, PGW is registered to HSS by aaa server with oneself information.If ePDG does not send to PGW with mapping relations information in the above-mentioned steps 303, or aaa server does not send to ePDG with mapping relations information in the step 302, aaa server stores by with the PGW interactive messages mapping relations information being sent to PGW in this step, particularly, mapping relations information can be carried at authentication or authorization response message sends.PGW will use the location map relation that receives in follow-up Business Processing.
Be appreciated that PGW can send agent binding request message (Proxy Binding Ack) and give ePDG, after agent binding was set up successfully, user terminal carried out authentication to ePDG; And ePDG sends final IKEv2 message, carries the IP address, and user terminal is set up to the connection of the IP between the PGW like this.
306, in the process that generates ticket, aaa server and PGW are according to this mapping relations information, and corresponding separately charging policy generates charging bill.
Need to prove, in the process of present embodiment, in step 301, when user terminal inserts in the 3GPP core net by the WLAN access network, can mapping relations information be sent to aaa server by the WLAN access network, but by ANDSF mapping relations information be sent to aaa server by user terminal.With reference to shown in Figure 5, specifically can realize as follows:
307, user terminal sends position message to ANDSF, comprises the cell ID of the current place of user terminal 3GPP network cell in position message, the mapping relations information of the access network sign when reaching this user terminal access non-3 GPP access network network.
308, alternatively, ANDSF sends the position message acknowledge message to user terminal.
309, ANDSF obtains mapping relations information, and can store according to position message.
310, ANDSF sends position message to aaa server, and this mapping relations information is registered to aaa server.
311, the report of aaa server home position confirms to give ANDSF.
Like this, NDSF reports mapping relations information by the another one device A, makes to alleviate the burden that the non-3 GPP access network network is the WLAN access network, makes that other function in the WLAN access network is unaffected.
In the present embodiment, data gateway in the 3GPP core net and aaa server receive mapping relations information in tunnel establishment procedure, generate charging bill according to mapping relations information and corresponding charging policy, when charging bill generates, will consider user terminal current non-3 GPP access network network position and these two factors of current place 3GPP network cell like this and unify to handle, improved the charging bill of user terminal from non-3 GPP access network network process and generated accuracy.In the present embodiment, the data gateway in the 3GPP core net also can be mutual according to mapping relations information and PCRF, obtains PCC rule accurately, also realizes the demand of operator to 3GPP system and the unified control of non-3 GPP system simultaneously.
Method embodiment four
A kind of method for processing business, be applicable in the present embodiment that user terminal passes through WLAN access network incoming tunnel borde gateway (Tunnel Termination Gateway, TTG)-charging ticket generating method in the process of the 3GPP core net of GGSN framework, data gateway is GGSN among this embodiment, and reports mapping relations information to give aaa server by the mode that the tunnel is set up:
With reference to the structural representation of figure 6, comprise in the 3GPP network: PCRF, TTG, GGSN, aaa server, HSS, Network server, gateway and 3GPP insert.Wherein TTG and GGSN realize the function of PGW among Fig. 3 jointly, and (GPRS Tunneling protocol GTP) gets in touch by GPRS Tunnel Protocol between the two; TTG, Network server and gateway can by with being connected of PCRF, obtain corresponding charging policy rule; The mutual realization of aaa server and HSS is to the Authorized operation that perfects of user terminal, and generates charge information etc.
When user terminal is linked into the 3GPP core net by the WLAN access network in the non-3 GPP access network network after, be connected with data gateway GGSN by TTG.
The method for processing business flow chart of present embodiment comprises as shown in Figure 7:
401, user terminal inserts by the WLAN access network, and by with the mutual execution Authentication Authorization process of aaa server and HSS.WLAN obtains the cell ID of sub-district, 3GPP networking, the current place of this user terminal in this process, and the non-3 GPP access network network sign of binding this user terminal, the mapping relations information of cell ID and access network sign is sent to aaa server by authentication and authorization request message store.
402, user terminal carries out IKEv2 authentication and tunnel establishment procedure alternately by TTG, aaa server and HSS.In this process, aaa server is carried at the mapping relations information that receives in authentication and the authorization response message and sends to TTG.
403, core network tunnels is set up process.In this process, TTG sends packet data protocol context activation request message (activate PDP context request) and gives GGSN, wherein carries the mapping relations information that TTG obtains.
404, GGSN replys the packet data protocol context activation response message and gives TTG.
405, in the process that generates ticket, aaa server and GGSN are according to this mapping relations information, and corresponding separately charging policy generates charging bill.
Need to prove, in the process of present embodiment, in step 401, when user terminal inserts in the 3GPP core net by the WLAN access network, can mapping relations information be sent to aaa server by the WLAN access network, but by ANDSF mapping relations information be sent to aaa server by user terminal.Concrete process can not repeat them here as shown in Figure 5.
Method embodiment five
A kind of method for processing business, be applicable in the present embodiment that user terminal passes through the charging ticket generating method in the process of 3GPP core net that the WLAN access network inserts the PDG framework, data gateway is PDG among this embodiment, and reports mapping relations information to give aaa server by the mode that the tunnel is set up:
With reference to the structural representation of figure 8, comprise that in the 3GPP network PCRF, PDG, aaa server, HSS, Network server, gateway and 3GPP insert.Wherein PGW, Network server and gateway can by with being connected of PCRF, obtain corresponding charging policy rule; The mutual realization of aaa server and HSS is to the Authorized operation that perfects of user terminal, and generates charge information etc.
When user terminal is linked into the 3GPP core net by the WLAN access network in non-3GPP network after, directly be connected with data gateway PDG.
The method for processing business flow chart of present embodiment comprises as shown in Figure 9:
501, user terminal inserts by the WLAN access network, by with the mutual execution Authentication Authorization process of aaa server and HSS.In this process, the WLAN access network obtains the cell ID of sub-district, 3GPP networking, the current place of this user terminal, and the non-3 GPP access network network sign of binding this user terminal, the mapping relations information of cell ID and access network sign is sent to aaa server by authentication and authorization request message store.
502, user terminal by with PDG, aaa server and HSS carry out IKEv2 authentication and tunnel establishment procedure alternately.In this process, aaa server is carried at the mapping relations information that receives in authentication and the authorization response message and sends to PDG.
503, in the process that generates ticket, aaa server and PGW are according to this mapping relations information, and corresponding separately charging policy generates charging bill.
Need to prove, in the process of present embodiment, in step 501, when user terminal inserts in the 3GPP core net by the WLAN access network, can mapping relations information be sent to aaa server by the WLAN access network, but by ANDSF mapping relations information be sent to aaa server by user terminal.Concrete process can not repeat them here as shown in Figure 5.
Method embodiment six
A kind of method for processing business, be applicable in the present embodiment that user terminal passes through in the process of WLAN access network access 3GPP core net, be to report mapping relations information to the aaa server in the 3GPP core net in the charging request process among this embodiment, method flow diagram comprises as shown in figure 10:
601, user terminal and aaa server are set up the process of WLAN session.
602, the WLAN access network sends metering data request message (Charging Data request) beginning message and gives aaa server.The WLAN access network obtains the cell ID of sub-district, 3GPP networking, the current place of this user terminal, and the non-3 GPP access network network sign of binding this user terminal, obtain the mapping relations information of cell ID and access network sign, and mapping relations information is carried at the metering data request message begins to send to together in the message aaa server.
603, the metering data request that receives is begun message transformation is the metering data request message to the aaa server in the 3GPP core net, and send to the charging data function entity (Charging DataFunction, CDF).In the metering data request message, carry mapping relations information.
604, CDF opens the charging data record of a WLAN (Charging Data Record CDR), promptly generates charging bill, and the information in the metering data request message that receives is carried among the CDR, and this information comprises mapping relations information.
Be appreciated that CDF can confirm to receive the metering data request message, send the metering data response message to aaa server; Aaa server is converted into the metering data response message with the metering data response message, sends to the WLAN access network.
605, aaa server can add the mapping relations information that obtains in the metering data request message to and sends to data gateway, and then data gateway is according to this mapping relations information, and each charging policy generates charging bill.
The data gateway here inserts the 3GPP core net of what framework from the WLAN access network for which equipment depends on user terminal.
In the present embodiment, aaa server in the 3GPP core net receives mapping relations information in the charging request process, and this mapping relations information sent to data gateway in follow-up flow process, aaa server and data gateway generate charging bill according to mapping relations information and corresponding charging policy, will consider user terminal current non-3 GPP access network network position and these two factors of current place 3GPP network cell like this when charging bill generates unifies to handle, improved the charging bill of user terminal from non-3 GPP access network network process and generated accuracy, realized that also operator charges according to the position and unified demand of chargeing.Data gateway also can carry out follow-up business according to mapping relations information to be handled, mutual with PCRF such as what mentioned among other embodiment, obtains the PCC rule, Lawful Interception etc., and process here repeats no more.
Method embodiment seven
A kind of method for processing business, present embodiment are applicable to that user terminal passes through the legal listening method in the process that the non-3 GPP access network network inserts the 3GPP core net, and the concrete grammar flow chart comprises as shown in figure 11:
701, (Administration Function AMNF) receives the request that Lawful Interception that client sends activates for management function entity in the monitoring system.
702, the AMNF place of send monitoring is to data gateway in the 3GPP core net such as PGW/PDG, and aaa server, the cell ID of the 3GPP network cell that this place can be monitored for needs.
703, data gateway and aaa server can get access to the cell ID of the local user terminal place 3GPP network cell that stores, and insert the mapping relations information of the access network sign of non-3 GPP access network network with user terminal; And the monitoring place that will receive compares coupling with the local mapping relations information that stores, the non-3 GPP access network network sign of acquisition monitoring place correspondence.
The preparation method that is appreciated that the local mapping relations information that stores obtains the method for mapping relations information as described above among the embodiment, in the process of setting up in the tunnel, receives mapping relations information that is sent by the non-3 GPP access network network or the like, does not repeat them here.
704, data gateway and aaa server carry out Lawful Interception to the current place of this user terminal 3GPP network cell in this mapping relations information and the business in the non-3 GPP access network network, and snoop results are sent to AMNF according to the mapping relations information that obtains.
705, AMNF replys the request that Lawful Interception activates.
In the present embodiment, data gateway in the 3GPP core net and aaa server obtain mapping relations information, determine the position that needs are monitored according to mapping relations information and monitoring place, and the business of user terminal carried out Lawful Interception, when Lawful Interception, will consider user terminal current non-3 GPP access network network position and these two factors of current place 3GPP network cell like this and unify to handle, improved the Lawful Interception accuracy of user terminal from non-3 GPP access network network process.
Method embodiment eight
A kind of method for processing business, present embodiment be applicable to user terminal by with the process of the mutual acquisition network insertion strategy of ANDSF, the concrete grammar flow chart comprises as shown in figure 12:
801, user terminal inserts the 3GPP core net from non-3 GPP access network network such as wlan system.The non-3 GPP access network network obtains the cell ID of the current place of user terminal 3GPP network cell in this process, can initiatively obtain to user terminal requests by the non-3 GPP access network network, also can be that user terminal is carried in the EAP message and initiatively reports.
The non-3 GPP access network network can extract local non-3 GPP access network network sign.
802, the non-3 GPP access network network is with the cell ID of the current place of user terminal 3GPP network cell, the mapping relations information of the access network sign when inserting the non-3 GPP access network network with user terminal is carried in the position message message, reports ANDSF and stores.
803, ANDSF is according to mapping relations information, will first access strategy relevant with the cell ID of 3GPP network cell in the mapping relations information, be handed down to user terminal by the non-3 GPP access network network together with second access strategy relevant with non-3 GPP access network network sign.Perhaps, ANDSF issues the first associated access strategy and gives user terminal only according to the cell ID of 3GPP network cell.
804, comprehensive first access strategy of user terminal and second access strategy carry out network selecting.Strategy when terminal may be reselected the non-3 GPP access network network that inserts the 3GPP core net for example first access strategy is a accessing user terminal to network among the 3GPP network cell A according to first access strategy and second access strategy, and second strategy is the strategy during accessing user terminal to network among the non-3 GPP access network network B, and then user terminal can be reselected the non-3 GPP access network network according to first strategy and/or second strategy.
If 805 users have reselected the non-3 GPP access network network, and inconsistent with the non-3 GPP access network network of this user terminal access before, then the location map relation of upgrading is carried in the position message message, report ANDSF and upgrade storage.
In the present embodiment, when accessing user terminal to network, in the reciprocal process of user terminal and ANDSF, ANDSF receives mapping relations information, issue access strategy according to mapping relations information and give user terminal, user terminal will consider user terminal current non-3 GPP access network network position and 3GPP network cell these two factors in current place are unified to handle when selecting the non-3 GPP access network network like this, has improved the accuracy of the access network of user terminal from non-3 GPP access network network process.Also can realize the unified management of operator, save tactful maintenance cost simultaneously 3GPP system and non-3 GPP system.
Apparatus embodiments one
A kind of network equipment, the network equipment of present embodiment can right and wrong 3GPP access network devices, also can be ANDSF, and structural representation comprises shown in 13:
Sub-district acquiring unit 10 is used to obtain the cell ID that the current place of user terminal third generation partner plans the 3GPP network cell; Here the current place of user terminal 3GPP network cell is meant the 3GPP network cell that the current position of user terminal is affiliated.
Insert acquiring unit 11, the access network sign when being used to obtain user terminal and inserting non-third generation partner and plan the 3GPP access network; The sign of the non-3 GPP access network network that the access network sign when user terminal inserts the non-3 GPP access network network adopts when being meant the actual access of user terminal 3GPP core net.
First Service Processing Unit 12 is used for carrying out corresponding service processing according to the mapping relations information of cell ID and access network sign; Or, the cell ID that sub-district acquiring unit 10 is obtained and the mapping relations information that inserts the access network sign that acquiring unit 11 obtains send to third generation partner and plan authentication, mandate and accounting server in the 3GPP core net, so that authentication, mandate and accounting server send to data gateway with mapping relations information, and carry out corresponding service according to mapping relations information respectively with data gateway and handle.
In the network equipment of the embodiment of the invention: sub-district acquiring unit 10 obtains the cell ID of the current place of user terminal 3GPP network cell; Access network sign when access acquiring unit 11 obtains this user terminal access non-3 GPP access network network; Carry out Business Processing by first Service Processing Unit 12 according to the cell ID of 3GPP network cell and the mapping relations information of non-3 GPP access network network sign, maybe this mapping relations information is sent to the aaa server in the 3GPP core net, aaa server sends to data gateway with mapping relations information more like this, then aaa server and data gateway can carry out follow-up corresponding service processing flow process according to mapping relations information, such as, according to mapping relations information, and charging policy separately generates charging bill etc., consider the mapping relations of user terminal current non-3 GPP access network network position and current place 3GPP network cell when making the network equipment at present embodiment in Business Processing, unify to handle, improved the Business Processing accuracy of user terminal from non-3 GPP access network network process, realized the unified management of operator 3GPP and non-3 GPP system.
With reference to shown in Figure 14, in a specific embodiment, sub-district acquiring unit 10 can comprise in the present embodiment:
Report receiving element 110, the current place third generation partner who is used to receive user terminal to send up plans the cell ID of 3GPP network cell;
And the network equipment can also comprise mapping storage element 13, is used to store and/or upgrades cell ID that the selected cell 120 of sub-district acquiring unit 10 obtains and the mapping relations information that inserts the access network sign that acquiring unit 11 obtains.
In the present embodiment after reporting receiving element 110 to receive the cell ID of user terminal to send up, selected cell 120 is selected the cell ID of a cell ID as the current place of user terminal 3GPP network cell in the cell ID that reports, the 3GPP network cell signal of the cell ID correspondence that acquires of sub-district acquiring unit 10 is more stable, more credible like this.
Apparatus embodiments two
A kind of service processing equipment, the device in the present embodiment can be data gateways, also can be ANDSF, can also be other some functional entitys, and structural representation comprises as shown in figure 15:
Second Service Processing Unit 21 is used for carrying out corresponding service processing according to the cell ID of the message of shining upon receiving element 20 receptions and the mapping relations information of access network sign.
The Business Processing here can be the generation charging bill, also can be for carrying out Lawful Interception etc.If this service processing equipment is ANDSF, then Business Processing can be for issuing access strategy.
In the service processing equipment of present embodiment: second Service Processing Unit 21 is according to the cell ID of the 3GPP network cell at the current place of user terminal in the message of mapping receiving element 20 receptions and the mapping relations information of non-3 GPP access network network sign, carry out corresponding service processing, will consider user terminal current non-3 GPP access network network position and these two factors of current place 3GPP network cell like this when Business Processing unifies to handle, improved the Business Processing accuracy of user terminal from non-3 GPP access network network process, realized the unified management of operator 3GPP and non-3 GPP system.
With reference to shown in Figure 16, in a specific embodiment, the equipment of present embodiment can also comprise, is appreciated that the device in this embodiment can be an aaa server:
Transmitting element 22, the cell ID that is used for message that mapping receiving element 20 is received is carried in authentication and the authorization response message with the mapping relations information of access network sign and sends to data gateway, so that data gateway carries out the corresponding service processing according to data gateway according to mapping relations information; Data gateway is packet data gateway PDG, or is packet data network gateway PGW, or is GPRS gateway support point GGSN.
The embodiment of the invention provides a kind of transaction processing system, comprising: network access equipment, authentication, mandate and accounting server, and data gateway;
Network access equipment is as 13 or the network equipment shown in Figure 14; Authentication, mandate and accounting server are service processing equipments as shown in figure 16; Data gateway is a service processing equipment as shown in figure 15.
The embodiment of the invention also provides another kind of transaction processing system, comprises access network discovery and selection functional entity, authentication, mandate and accounting server, and data gateway;
Wherein, access network discovery and selection functional entity are as 13 or the network equipment shown in Figure 14; Authentication, mandate and accounting server are service processing equipments as shown in figure 16; Data gateway is that as shown in figure 15 service processing equipment is put.
Each equipment carries out corresponding service processing according to the flow process as method embodiment in the transaction processing system that the embodiment of the invention provides, and does not repeat them here.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
More than to method for processing business, system and equipment that the embodiment of the invention provided, be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (17)
1. a user terminal is characterized in that by the method for processing business in the non-3 GPP access network network access 3GPP core net process, comprising:
Obtain the cell ID that the current place of user terminal third generation partner plans the 3GPP network cell;
Access network sign when obtaining described user terminal and inserting non-third generation partner and plan the 3GPP access network;
Mapping relations information according to described cell ID and access network sign is carried out corresponding service processing; Or, the mapping relations information of described cell ID and access network sign is sent to third generation partner plan authentication, mandate and accounting server in the 3GPP core net, so that described authentication, mandate and accounting server send to data gateway with described mapping relations information, and carry out corresponding service according to described mapping relations information respectively with described data gateway and handle.
2. the method for claim 1 is characterized in that, describedly obtains the cell ID that the current place of user terminal third generation partner plans the 3GPP network cell and specifically comprises:
Receive the position message of described user terminal to send up or the authentication protocol message of expansion, and resolve the position message of this user terminal to send up or the authentication protocol message of expansion obtains the cell ID that current place third generation partner plans the 3GPP network cell; Or the current place of the user terminal third generation partner who extracts local storage plans the cell ID of 3GPP network cell; Or obtain by the active obtain manner; Or,
Receive the position message message that the non-3 GPP access network network sends, and resolve described position message message and obtain the cell ID that the current place of described user terminal third generation partner plans the 3GPP network cell.
3. the method for claim 1 is characterized in that, describedly obtains the cell ID that the current place of user terminal third generation partner plans the 3GPP network cell and specifically comprises:
The current place third generation partner who receives user terminal to send up plans the cell ID of 3GPP network cell;
In preset time, in the reporting subdistrict sign, select to report the maximum third generation partner of number of times to plan the cell ID of 3GPP network cell, plan the cell ID of 3GPP network cell as the current place of described user terminal third generation partner.
4. the method for claim 1 is characterized in that, described access network sign when obtaining described user terminal and inserting the non-3 GPP access network network specifically comprises:
Receive the position message of described user terminal to send up, and the access network sign of the position message of resolving this user terminal to send up when inserting non-third generation partner and planning the 3GPP access network; Or extract the access network sign of the local non-third generation partner of access who stores when planning the 3GPP access network; Or,
Receive the position message message that the non-3 GPP access network network reports, and resolve the access network sign of described position message message when obtaining described user terminal and inserting non-third generation partner and plan the 3GPP access network.
5. the method for claim 1 is characterized in that, the mapping relations information of described cell ID and access network sign is sent to authentication, mandate and the accounting server that described third generation partner plans the 3GPP core net specifically comprise:
In the authentication process of described user terminal, add described mapping relations information to authentication and authorization request message, and send described authentication, mandate and accounting server; Or,
Described mapping relations information is carried at sends to described authentication, mandate and accounting server in the metering data request message; Or,
In the reporting position process, described mapping relations information is added in the position message, and send to described authentication, mandate and accounting server.
6. as each described method of claim 1 to 4, it is characterized in that, also comprise:
Store and/or upgrade the mapping relations information of described cell ID and access network sign.
7. as each described method of claim 1 to 4, it is characterized in that described data gateway is packet data gateway PDG, or be packet data network gateway PGW, or be GPRS gateway support point GGSN.
8. a user terminal is characterized in that by the method for processing business in the non-3 GPP access network network access 3GPP core net process, comprising:
The message of mapping relations information is carried in reception, described mapping relations information comprises: the current place of user terminal third generation partner plans the cell ID of 3GPP network cell, the access network sign when inserting non-third generation partner and plan the 3GPP access network with described user terminal;
Mapping relations information according to described cell ID and access network sign is carried out corresponding service processing.
9. method as claimed in claim 8 is characterized in that, also comprises:
The mapping relations information of described cell ID and access network sign is carried in authentication and the authorization response message sends to data gateway, so that described data gateway carries out the corresponding service processing according to described mapping relations information; Described data gateway is packet data gateway PDG, or is packet data network gateway PGW, or is GPRS gateway support point GGSN.
10. as the method for claim 8 or 9, it is characterized in that the message that mapping relations information is carried in described reception specifically comprises:
Receive authentication of carrying mapping relations information and authorization request message that the non-3 GPP access network network sends;
Or, receive authentication of carrying described mapping relations information and authorization response message that authentication, mandate and accounting server send;
Or the procotol of carrying described mapping relations information that receives the data gateway transmission connects access to network conversation and sets up request message;
Or, receive the position message message of carrying described mapping relations information that access network discovery and selection functional entity send;
Or, receive the metering data request message that carries described mapping relations information that non-3 GPP access network network or authentication, mandate and accounting server send.
11. a network equipment is characterized in that, comprising:
The sub-district acquiring unit is used to obtain the cell ID that the current place of user terminal third generation partner plans the 3GPP network cell;
Insert acquiring unit, the access network sign when being used to obtain described user terminal and inserting non-third generation partner and plan the 3GPP access network;
First Service Processing Unit is used for carrying out corresponding service processing according to the mapping relations information of described cell ID and access network sign; Or, the mapping relations information of the access network sign that cell ID that described sub-district acquiring unit is obtained and described access acquiring unit obtain sends to described third generation partner and plans authentication, mandate and accounting server in the 3GPP core net, so that described authentication, mandate and accounting server send to data gateway with described mapping relations information, and and data gateway carry out follow-up corresponding service processing according to described mapping relations information respectively.
12. equipment as claimed in claim 11 is characterized in that, described sub-district acquiring unit comprises:
Report receiving element, the current place third generation partner who is used to receive user terminal to send up plans the cell ID of 3GPP network cell;
Selected cell, be used in the described reporting subdistrict sign that receives in the receiving element preset time that reports, selection reports the maximum third generation partner of number of times to plan the cell ID of 3GPP network cell, plans the cell ID of 3GPP network cell as the current place of described user terminal third generation partner.
13. as claim 11 or 12 described equipment, it is characterized in that, also comprise:
Shine upon storage element, be used to store and/or upgrade the mapping relations information of described cell ID and access network sign.
14. a service processing equipment is characterized in that, comprising:
The mapping receiving element, be used to receive the message of carrying mapping relations information, described mapping relations information comprises: the current place of user terminal third generation partner plans the cell ID of 3GPP network cell, the access network sign when inserting non-third generation partner and plan the 3GPP access network with described user terminal;
The ticket generation unit, the cell ID that is used for the message that receives according to described mapping receiving element carries out the corresponding service processing with the mapping relations information of access network sign.
15. device as claimed in claim 14 is characterized in that, also comprises:
Transmitting element, the cell ID that is used for message that described mapping receiving element is received is carried in authentication and the authorization response message with the mapping relations information of access network sign and sends to data gateway, so that described data gateway carries out the corresponding service processing according to data gateway according to described mapping relations information; Described data gateway is packet data gateway PDG, or is packet data network gateway PGW, or is GPRS gateway support point GGSN.
16. a transaction processing system is characterized in that, comprising: network access equipment, authentication, mandate and accounting server, and data gateway;
Described network access equipment is as each described network equipment of claim 11 to 13;
Described authentication, mandate and accounting server are service processing equipments as claimed in claim 15;
Described data gateway is a service processing equipment as claimed in claim 14.
17. a transaction processing system is characterized in that, comprises access network discovery and selection functional entity, authentication, mandate and accounting server, and data gateway;
Described access network discovery and selection functional entity are as each described network equipment of claim 11 to 13;
Described authentication, mandate and accounting server are service processing equipments as claimed in claim 15;
Described data gateway is a service processing equipment as claimed in claim 14.
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2010/076370 WO2011110004A1 (en) | 2010-08-26 | 2010-08-26 | Service processing method, system and device |
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