CN102036413A - Multi-access access information management method, device and gateway - Google Patents
Multi-access access information management method, device and gateway Download PDFInfo
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Abstract
The embodiment of the invention discloses a multi-access access information management method, a multi-access access information management device and a gateway. The method comprises the following steps of: receiving a message which is transmitted by the gateway and carries an access management instruction, wherein the access management instruction comprises access identifier information and at least one access type; and adding, deleting or updating access information corresponding to the access management instruction. In the multi-access access information management method, the multi-access access information management device and the gateway provided by the embodiment, the message transmitted by the gateway comprises the access management instruction, so that a device receiving the message can manage the multi-access access information according to the access management instruction, and the multi-access access information is managed.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of access information management method, device and gateway of multiple access.
Background technology
Connect moving (the Multi Access PDN Connectivity and IP flow Mobility that drifts at the PDN of multiple access with IP, abbreviation MAPIM) in the technology, user terminal (User Equipment, be called for short UE) simultaneously by a plurality of Access Network access networks, visit packet data network (Packet Data Network is called for short PDN).For example, UE can pass through WLAN (wireless local area network) (Wireless Local Area Network is called for short WLAN) and Long Term Evolution net (Long Terms Evolution is called for short LTE) access network, access the Internet (Internet).UE is established to one or more data transmission channels (being called " access ") of data gateway by one or more Access Networks, and the data also set up by data gateway access data network PDN of UE connect (IP connection/PDN connection) simultaneously.In the MAPIM technology, a plurality of access services of UE connect in same data, and promptly the different business stream of this data connection can be respectively by different access transmission.UE or network can be Business Stream according to strategies such as the different service quality of Business Stream (Quality of Service is called for short QoS) requirement, user or operator's preference, network element ability, network load conditions, and preferably suitable access is transmitted.
For the QoS and the charging of managed traffic flow, network can deployment strategy and charging controlled function.At the strategy and control (the Policy and Charging Control that charges, abbreviation PCC) in the network architecture, by strategy and charging rule decision function (Policy and Charging Rule Function, be called for short PCRF) user service flow is done the QoS decision-making, and the QoS rule of being made a strategic decision is sent to data gateway.Data gateway needs support policy and charging enhancement function (Policy and Charging Enforcement Function, be called for short PCEF) or Policy Enforcement Point (Policy Enforcement Point, be called for short PEP) function, the business datum of the rule control user face that sends according to PCRF.
Data connect the IP that is meant the host access data network and connect.In grouping system of future generation (Evolved Packet System is called for short EPS) network, it specifically is that PDN connects that the data of UE connect, and promptly UE inserts the data connection of PDN network; In the PCC network, the data of UE connect and also are called IP-CAN session (IP-CAN session).
UE is linked into Access Network by access node, and Access Network is connected with PDN Gateway, makes UE insert PDN.
For the system that does not adopt the MAPIM technology, set up the policy control information that the policy control session comes service data to be connected between PCEF and the PCRF, for example set up Gx session (Gx Session), Gx refers to the interface between gateway PCEF and the PCRF.Each data is connected with a policy control session, and each policy control session has a group of access information, and access information comprises information such as user's radio access technology types (RAT), on-position, access node sign.Similarly, home server (Home Subscriber server, be called for short HSS) and certificate server (AAA Server) in, for UE an access information is safeguarded in the visit of certain data network, promptly corresponding APN (Access Point Name, be called for short APN), have only an access information.
Problems of the prior art are: the method that access information how to manage multiple access is not provided in the prior art.
Summary of the invention
The present invention is directed to problems of the prior art, a kind of access information management method, device and gateway of multiple access is provided, can realize management the access information of multiple access.
The embodiment of the invention provides a kind of access information management method of multiple access, comprising:
Receive the message that carries the access-in management indication that gateway sends, described access-in management indication comprises at least one that inserts in identification information and the access style;
Increase, deletion or renewal and the corresponding access information of described access-in management indication.
The embodiment of the invention also provides a kind of access information management method of multiple access, comprising:
Receive to connect and set up message;
Transmission carries the access information management devices of the message of access-in management indication to multiple access, and described access-in management indication comprises at least one that inserts in identification information and the access style.
The embodiment of the invention also provides a kind of access information management devices of multiple access, comprising:
First receiver module is used to receive the message that carries the access-in management indication that gateway sends, and described access-in management indication comprises at least one that inserts in identification information and the access style;
Administration module is used to increase, deletion or renewal and the corresponding access information of described access-in management indication.
The embodiment of the invention also provides a kind of gateway, comprising:
Second receiver module is used for receiving connecting and sets up message;
Sending module, be used for receiving after described connection sets up message at described second receiver module, transmission carries the access information management devices of the message of access-in management indication to multiple access, and described access-in management indication comprises at least one that inserts in identification information and the access style.
The method that the embodiment of the invention provides, device and gateway, comprise the access-in management indication in the message that gateway sends, make the device that receives this message to indicate according to access-in management, increase, deletion or renewal and the corresponding access information of described access-in management indication have realized the management to the access information of multiple access.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Figure 1 shows that the flow chart of the access information management method embodiment one of multiple access of the present invention;
Figure 2 shows that the flow chart of the access information management method embodiment two of multiple access of the present invention;
Figure 3 shows that the schematic network structure of a kind of multi-access systems that relates in the various embodiments of the present invention;
Figure 4 shows that the Signalling exchange figure of the access information management method embodiment three of multiple access of the present invention;
Figure 5 shows that the Signalling exchange figure of the access information management method embodiment four of multiple access of the present invention;
Figure 6 shows that the Signalling exchange figure of the access information management method embodiment five of multiple access of the present invention;
Figure 7 shows that the Signalling exchange figure of the access information management method embodiment six of multiple access of the present invention;
Figure 8 shows that the Signalling exchange figure of the access information management method embodiment seven of multiple access of the present invention;
Figure 9 shows that the Signalling exchange figure of the access information management method embodiment eight of multiple access of the present invention;
Figure 10 shows that the structural representation of the access-in management device embodiment one of multiple access of the present invention;
Figure 11 shows that the structural representation of the access-in management device embodiment two of multiple access of the present invention;
Figure 12 shows that the structural representation of the access-in management device embodiment three of multiple access of the present invention;
Figure 13 shows that the structural representation of gateway embodiment one of the present invention;
Figure 14 shows that the structural representation of gateway embodiment two of the present invention;
Figure 15 shows that the structural representation of gateway embodiment three of the present invention.
Embodiment
Be illustrated in figure 1 as the flow chart of the access information management method embodiment one of multiple access of the present invention, comprise:
The message that carries the access-in management indication that step 101, reception gateway send, the access-in management indication comprises at least one that inserts in identification information and the access style.
The access-in management indication can be that data gateway or UE insert the ID that distributes for each, perhaps can be MIP bind more/multiple access in Care-of Address (the Care of Address corresponding with each binding/access, be called for short CoA) or binding logo (BID), it perhaps can be the session id (each inserts corresponding sub-session of Diameter) of the sub-session of Diameter (Subsession), perhaps can be that the Diameter property value is to (Attribute Value Pairs, being called for short AVP) identification information is (for example, each inserts the AVP (Group AVP) that uses a set type, and the AVP of each set type has the ID of a correspondence).Access style can be that IP connects access network (IP-Connectivity Access Network is called for short IP-CAN) type, and each access can corresponding IP-CAN type,, each access can corresponding access style.
The access-in management indication can also comprise action type, and action type can be to increase access information, deletion access information, renewal access information etc. access information is managed operation types.
Access information can comprise information such as user's radio access technology types (RAT), on-position, access node sign.
The method that the invention process one provides, comprise the access-in management indication in the message that gateway sends, make that the device receive this message can increase, deletion or renewal indicate corresponding access information with described access-in management, realized the management to the access information of multiple access.
Be illustrated in figure 2 as the flow chart of the access information management method embodiment two of multiple access of the present invention, comprise:
Wherein, step 202 specifically can comprise: if needs increase access information, send carry that access-in management is indicated and the message of access information to be increased to the access information management devices of multiple access; Perhaps, if need to upgrade access information, send the message that carries access-in management indication and access information to be updated access information management devices to multiple access; Comprise the access identification information corresponding and at least one in the access style in the access-in management indication with access information to be updated; Perhaps, if need the deletion access information, transmission carries the access information management devices of the message of access-in management indication to multiple access; Comprise the access identification information corresponding and at least one in the access style in the access-in management indication with access information to be deleted.
In the embodiment of the invention, the device that is used to manage access information can be policy decision entity network element, certificate server or user attaching server, that is to say that policy decision entity network element, certificate server or user attaching server can use the inventive method to realize management to the access information of multiple access.Gateway can be data gateway or access node.Be illustrated in figure 3 as the schematic network structure of a kind of multi-access systems that relates in the various embodiments of the present invention, UE1 can be connected with data gateway 4 with second access node 3 by first access node 2 respectively, data gateway 4 respectively with policy decision entity network element 5 and data network (Packet Data Network, be called for short PDN) 6 connections, first access node 2 is connected with policy decision entity network element 5 respectively with second access node 3, first access node 2 is arranged in first Access Network 7, and second access node 3 is arranged in second Access Network 8.Data network 6 can be the network that IP Multimedia System (IP Multimedia Subsystem is called for short IMS), internet etc. provide business datum.UE can be linked into data gateway 4 by first access node 2 and second access node 3 respectively, thereby can visit data net 6, is equivalent to UE1 by two access data networks 6, and these two are inserted corresponding same data and connect.
Manage in application on the policy decision entity and the application on user attaching server or certificate server from the access information of multiple access respectively below, implementation procedure of the present invention is described in these two aspects.
One, adopt policy decision entity to implement the access information management of multiple access
Relate to increase access information, deletion access information or upgrade access information etc. inserting management of information.
1, increases access information
Among the embodiment shown in Figure 1, the access-in management indication comprises at least one that inserts in identification information and the access style, step 102 specifically can be: if the access-in management indication that this message is carried is new access-in management indication, then preserve the access information of this message in carrying.Particularly, if the indication of the access-in management in the message that receives is different with the access-in management indication that receives before, promptly different with the access-in management indication of having preserved, for example, the access-in management indication of before preserving does not comprise the access-in management indication of carrying in the current message that receives, and then will preserve with access information in the current message that receives.
If also comprise action type in the access-in management indication, then the policy decision entity network element can not need to indicate whether according to the access-in management in the message that receives that new access-in management is indicated and determines whether that needs preserve the access information in the message that receives, and can directly operate accordingly according to action type.For example, for the situation that increases access information, the action type in the access-in management indication can be to increase access information, after policy decision entity receives the access-in management indication like this, just can the access information in the message that receive be preserved according to action type.
Be illustrated in figure 4 as the Signalling exchange figure of the access information management method embodiment three of multiple access of the present invention, this is one and relates to the embodiment that how to increase access information, comprising:
Step 301, UE send to connect and set up request message to first access node, and the data that are used to ask to set up the visit data net by first Access Network connect.It can be to adhere to request (Attached Request) message that request message is set up in connection in this step, PDN connects to set up asks (PDN Connectivity Request) message, DHCP is found or request message (DHCP Discovery/Request), the IKE request message, mobile IP binding registration request message (Proxy Binding Update/Registration Request), route announcement request message (Router Solicitation) or Internet Control Message Protocol (Internet Control Message Protocol is called for short ICMP) message.
Step 302, first access node send to connect sets up request message to data gateway, is used to ask to set up the carrying/tunnel relevant with this UE between first access node and the data gateway, and this connection is set up request message and is different from step 301.It can be that request message is set up in the GTP carrying that request message is set up in connection in this step, and the GTP carrying is set up request message and can be comprised establishment default bearing request (Create Default Bearer Request) message, creates carrying request (Create Bearer Request) message, create conversation request (Create Session Request) message or activation PDP Context request (Activative PDP Context Request) message.It can also be PMIP/MIP Binding Update/register requirement (Proxy Binding Update/Registration Request) message that request message is set up in connection in this step.In this step, be used to ask to set up the carrying/passage relevant between first access node and the data gateway, come down to be used to ask to set up the access relevant between first access node and the data gateway with this UE with this UE.
Step 304, data gateway send strategy session and set up message to the policy decision entity network element, and this strategy session is set up and carried first access-in management indication and the access information that inserts in the message.In the various embodiments of the present invention, data gateway is the gateway that possesses the PCEF function.
It can be Indication message (Indication of IP-CAN Session Establishment), Gx conversation request message or the CC request message etc. that the IP-CAN session is set up that strategy session is set up message.
Strategy session is set up and is also comprised the data link information in the message, i.e. IP-CAN session information, and the data link information comprises IP address, the data network sign (for example PDN ID or APN) of UE.
Step 306, data gateway are set up the relevant carrying/tunnel with UE between first access node and the data gateway, send to connect and set up response message to first access node.It can be GTP carrying response message that response message is set up in connection, and it can be that establishment default bearing response (Create Default Bearer Response) message, establishment carrying respond (Create Bearer Response), establishment conversational response (Create Session Response) message or activate PDP Context and respond (Activative PDP Context Response) message or mobile IP binding registration response message (Proxy Binding Ack/Registration Response) etc. that GTP carries response message.
Step 307, first access node send to connect sets up response message to UE.Connect set up response message can be adhere to accept message (Attach Accept), PDN connection establishment response (PDN Connectivity Response) message, DHCP provides or response message (DHCPOffer/Ack), IKE response message, mobility binding registration reply message (Registration Response) or route announcement message (Router Advertisement) etc.Through after the step 307, UE is connected with data between the data gateway, and the access between UE and first access node, the data gateway has all been set up.
Step 308, UE send to connect sets up request message to second access node, and the data that are used to ask to set up the visit data net by second Access Network connect, and connects to carry in the request of foundation and be used for designation data and connect the information of having set up.It can be that a kind of in the request message set up in various connections in the step 301 that request message is set up in connection in this step.
Step 309, second access node send to connect sets up request message to data gateway, is used to ask to set up the relevant carrying/tunnel with UE between second access node and the data gateway.It can be that in the step 302 each connects and to set up a kind of in the request message that request message is set up in this connection.The connection that sends in this step is set up to carry in the request message and is used for the information that the designation data connection has been set up.
Step 310, data gateway send the strategy session update inquiry information to the policy decision entity network element, carry second access-in management indication and the access information that inserts in this strategy session update inquiry information.
Owing to set up the policy control session that these data connect before, so can second access-in management indication and the access information that inserts be sent to the policy decision entity network element by sending the strategy session update inquiry information in the step 310, set up message to the policy decision entity network element and need not to resend session.
The strategy session update inquiry information can be: Indication message (Indication of IP-CAN Session Modification), Gx conversation request message or CC request message etc. that the IP-CAN session is set up.
Particularly, if do not comprise action type in the second access-in management indication that inserts, then the policy decision entity network element judges that it is new access-in management indication that second access-in management that inserts indicates whether, if the indication of new access-in management, then the policy decision entity network element is preserved access-in management indication and the access information that (promptly newly-increased) second inserted; If the second access-in management indication that inserts is not new access-in management indication, then the access-in management indication and the access information of not newly-increased second access of policy decision entity network element.Management for more a plurality of access informations is also similar, for example, if the policy decision entity network element has been preserved the access information of 3 accesses, for example, be respectively first access information that inserts, second access information that inserts and the 3rd access information that inserts, after the current access-in management that receives the 4th a new access correspondence is indicated, current the 4th access information that inserts that receives also can be preserved.When preserving the access information of each access, each can be inserted corresponding access-in management indication and also preserve, and set up the corresponding relation of access information and access-in management indication.
If comprise action type in the second access-in management indication that inserts, the policy decision entity network element can be operated accordingly according to action type so.For present embodiment, action type is to increase access information, so increase by second access information that inserts in the policy decision entity network element.
It can be that the IP-CAN session updates is confirmed (Acknowledge IP-CAN Session Modification), Gx session response message or CC response message (CC Answer) etc. that strategy session upgrades response message.
Step 312, data gateway are set up the relevant carrying/tunnel with UE between second access node and the data gateway, send to connect and set up response message to second access node, are used for expression and connect to set up and finish.
Step 313, second access node send to connect sets up response message to UE, is used for expression connection foundation and finishes.
By above-mentioned steps 301-313, in policy decision entity, can preserve the access information that connects corresponding a plurality of accesses with same data.Be that example illustrates with the access information of preserving two accesses among the embodiment three, in fact can adopt the method shown in the embodiment three, in the policy decision entity network element, preserve the access information of a plurality of accesses.
2, deletion access information
Among the embodiment shown in Figure 1, if the access-in management indication comprises at least one that inserts in identification information and the access style information, step 102 can be: if the access-in management that the message of current reception is carried indication is not new access-in management indication, and this message is not carried new access information, and then deletion is indicated corresponding access information with the access-in management that this message is carried.
If the access-in management indication also comprises action type, then step 102 can be: if action type is the deletion access information, then delete the corresponding access information of access-in management indication that carries with the current message that receives.
Be illustrated in figure 5 as the Signalling exchange figure of the access information management method embodiment four of multiple access of the present invention, this relates to an embodiment who how to delete access information, comprising:
Step 402, UE send to connect and discharge request message to second access node, are used to ask to discharge the access by second Access Network, are data of having set up and connect access information of deletion.Connecting the release request message can be: attachment removal message, PDN go connection foundation request, DHCP release message (DHCP Release), IKE deletion message, MIP to go login request message, insert release request message etc.
Step 403, second access node send to connect and discharge request message to data gateway, are used to ask to discharge the relevant carrying/tunnel with UE between second access node and the data gateway.Connection in this step discharges request message: unbind message, MIP of GTP carrying release message, PMIP is removed registration message etc.
Step 404, data gateway send the strategy session update inquiry information to the policy decision entity network element, carry the access-in management indication in this strategy session update inquiry information, access identification information in the present embodiment in the access-in management indication and/or access style are to insert corresponding information with second.Perhaps, the access-in management indication can also comprise action type, and in the present embodiment, action type is the deletion access information.Strategy session update inquiry information in this step can be a kind of in each strategy session update inquiry information in the step 310.
After step 405, policy decision entity network element receive the strategy session update inquiry information, if the indication of the access-in management in the current message that receives is new access-in management indication, and this message does not comprise access information, then deletion is indicated corresponding access information with the access-in management in the current message that receives, promptly delete second access information that inserts, and send strategy session renewal response message to data gateway.
Perhaps, after the policy decision entity network element receives the strategy session update inquiry information, according to the action type in the access-in management indication, action type is the deletion access information in the present embodiment, the then access information deletion that the policy decision entity network element can be corresponding with the access-in management indication, and send strategy session renewal response message to data gateway.
It can be that each strategy session in the step 311 upgrades a kind of in response message that strategy session in the step 405 upgrades response message.
Step 406, data gateway discharge the relevant carrying/tunnel with UE between second access node and the data gateway, send to connect to discharge response message to second access node, are used for expression and connect to discharge and finish.Connect discharging response message can be: the GTP carrying discharges unbind response message or MIP of response message, PMIP and goes registration reply message etc.
Step 407, second access node send to connect and discharge response message to UE, are used for representing to insert to discharge finishing.Connection in this step discharges response message: message is accepted in attachment removal, PDN goes connection establishment response message, IKE response message, MIP to go registration reply message.
Step 407 is the steps that can select, can not carry out.
By step 401-407, what the policy decision entity network element can be deleted preservation connects the access information of any one access in corresponding a plurality of accesses with data.Implementing in four is to be that example illustrates to delete second access information that inserts, and in fact can adopt the method shown in the embodiment four to delete the access information of any one access.
3, upgrade access information
Among the embodiment as shown in Figure 1, if the access-in management indication comprises at least one that inserts in identification information and the access style, step 102 can be: if the access-in management that the current message that receives is carried indication is not new access-in management indication, and this message is carried new access information, then upgrades the corresponding access information of access-in management indication that carries with this message.
If carry in the message of access-in management indication and also carry action type, then step 102 can be: if action type is for upgrading access information, then the new access information that carries according to the current message that receives upgrades the corresponding access information of access-in management indication that carries with this message.
Be illustrated in figure 6 as the Signalling exchange figure of the access information management method embodiment five of multiple access of the present invention, this is an embodiment who how to upgrade access information, comprising:
Step 502, UE send and connect update inquiry information to second access node, are used to ask to upgrade second access information that inserts.This connection update inquiry information can be: PDN connects update request, IKE request message, MIP login request message, inserts update inquiry information, location update message or switches message etc.
Step 503, second access node send and connect update inquiry information to data gateway, are used to ask to upgrade the relevant carrying/tunnel with UE between second access node and the data gateway.Connection update inquiry information in this step can be: GTP bearer update request message, PMIP binding update messages or MIP registration message etc.
Step 504, data gateway send the strategy session update inquiry information to the policy decision entity network element, carry access-in management indication and access information in the strategy session update inquiry information, among this embodiment, access identification information in the access-in management indication and/or access style are to insert corresponding information with second.Perhaps, the access-in management indication can also comprise action type, and in the present embodiment, action type is for upgrading access information.Strategy session update inquiry information in this step can be a kind of in each strategy session update request in the step 310.
Perhaps, after the policy decision entity network element receives the strategy session update inquiry information, can judge the action type in the access-in management indication, action type is for upgrading access information in the present embodiment, then the policy decision entity network element can be according to the access information in the current message that receives, to indicate corresponding access information to upgrade with the access-in management in the current message that receives, and send strategy session renewal response message to data gateway.
It can be that each strategy session in the step 311 upgrades a kind of in response message that strategy session in this step upgrades response message.
Step 506, data gateway upgrade between second access node and the data gateway carrying/tunnel relevant with UE, send to connect and upgrade response message to second access node, are used for expression and connect to upgrade and finish.Connecting the renewal response message can be: GTP bearer update response message, PMIP binding response message or MIP message etc.
Step 507, second access node send to connect and upgrade response message to UE, are used for representing to insert to upgrade finishing.It can be that PDN connects renewal response message, IKE response message, MIP registration reply message, inserts and upgrade response message, position update response information or change response message etc. that response message is upgraded in connection in this step.
By step 501-507, the policy decision entity network element can upgrade with data connect corresponding a plurality of accesses in the access information of any one access.Be to be that example illustrates among the embodiment five, in fact can adopt the method shown in the embodiment five to upgrade the access information of any one access with the access information that upgrades second access node.
Two, adopt user attaching server or certificate server to implement the access information management of multiple access
1, increases access information
Be illustrated in figure 7 as the Signalling exchange figure of the access information management method embodiment six of multiple access of the present invention, this is one and relates to the embodiment that how to increase access information, comprising:
Step 601, UE send to connect and set up request message to first access node, and the data that are used to ask to set up the visit data net by first Access Network connect.It can be that in the step 301 each connects and to set up a kind of in the request message that request message is set up in connection in this step.
If this UE user information corresponding (promptly this UE adheres to for the first time) not on step 602 first access node, then first access node and user attaching server or aaa server carry out alternately, obtain the user contracting data of UE correspondence, and to carrying out access authentication of user, mandate.
Step 603, first access node send to connect sets up request message to data gateway, is used to ask to set up between first access node and the data gateway carrying/tunnel relevant with UE.It can be that in the step 302 each connects and to set up a kind of in the request message that request message is set up in connection in this step.
For example, data gateway sends the access-in management indication and the access information of data gateway sign (PDN-GW Identity), data network sign (APN) and first access and gives user attaching server or certificate server, the data that are used for having set up to user attaching server or certificate server registered UE the visit data net connect, these data connect use and the corresponding data gateway of data gateway sign, and this data connection can be used first access bearer.The first access-in management indication that inserts comprises at least one in the first access identification information that inserts, first access style that inserts, wherein, inserting identification information can be distributed for each inserts by UE or data gateway, if the UE distribution, can first identification information that inserts be sent to data gateway by step 601 and step 603; Access style can send to data gateway by step 604 by first access node.
Step 606, data gateway send to connect sets up response message to first access node, is used for expression connection foundation and finishes.It can be that in the step 306 each connects and to set up a kind of in the response message that response message is set up in connection in this step.
Step 605 and 607 can be selected any one execution, particularly, if carried out step 605, execution in step 607 not after the step 606 then, execution in step 608 and subsequent step thereof after the step 606; If execution in step 605, then execution in step 606 and subsequent step thereof after the step 604
Step 608, first access node send to connect sets up response message to UE, is used for expression connection foundation and finishes.It can be that in the step 307 each connects and to set up a kind of in the response message that response message is set up in connection in this step.
Step 609, UE send to connect sets up request message to second access node, and the data that are used to ask to set up the visit data net by second Access Network connect, and connects to carry in the request of foundation and be used for designation data and connect the information of having set up.
If this UE user information corresponding (promptly this UE adheres to for the first time) not on step 610 second access node, then second access node and user attaching server or certificate server carry out alternately, obtain the user contracting data of UE correspondence, and carry out access authentication of user, mandate.
Step 611, second access node send to connect sets up request message to data gateway, is used to ask to set up between second access node and the data gateway carrying/tunnel relevant with UE.
If comprise action type in the second access-in management indication that inserts, user attaching server or certificate server can be operated accordingly according to action type so.For present embodiment, action type is to increase, so increase by the second access registration information that inserts in user attaching server or the certificate server, promptly increases the information of data connection by second access bearer.
Through after the step 613, the data of having preserved UE in user attaching server or the certificate server connect the access information of two corresponding accesses, and promptly data connect by first access and second access bearer.
Step 614, data gateway send to connect sets up response message to second access node, is used for expression connection foundation and finishes.It can be that in the step 306 each connects and to set up a kind of in the response message that response message is set up in connection in this step.
Step 613 and 615 can be selected any one execution, particularly, if carried out step 613 after the step 612, execution in step 615 not after the step 614 then, execution in step 616 and subsequent step thereof after the step 614; If not execution in step 613, then execution in step 614 and subsequent step thereof after the step 612 after the step 612.
Step 616, second access node send to connect sets up response message to UE, is used for expression connection foundation and finishes.It can be that in the step 307 each connects and to set up a kind of in the response message that response message is set up in connection in this step.
In the foregoing description, step 605 and step 607 are optional steps, step 613 and step 615 are optional steps, and the complete flow process of embodiment five can comprise: step 601,602,603,604,605,606,608,609,610,611,612,613,614 and 616; Perhaps, embodiment six complete flow process can comprise: 601,602,603,604,606,607,608,609,610,611,612,614,615 and 616.
By the foregoing description, in user attaching server or certificate server, can preserve the access information that connects corresponding a plurality of accesses with same data.Be that example illustrates with the access information of preserving two accesses among the embodiment six, in fact can adopt the method shown in the embodiment six, in user attaching server or certificate server, preserve the access information of a plurality of accesses.
2, deletion access information
Be illustrated in figure 8 as the Signalling exchange figure of the access information management method embodiment seven of multiple access of the present invention, this is one and relates to the embodiment that how to delete access information, comprising:
Step 702, UE send to connect and discharge request message to second access node, are used to ask to discharge the access that inserts by second, are data of having set up and connect access of deletion.It can be that in the step 402 each connects and discharge a kind of in request message that connection in this step discharges request message.
Step 703, second access node send to connect and discharge request message to data gateway, are used to ask to discharge the relevant carrying/tunnel with UE between second access node and the data gateway.It can be that in the step 403 each connects and discharge a kind of in request message that connection in this step discharges request message.
User attaching server or certificate server can indicate whether it is new access-in management indication according to the access-in management in the renewal access registration information that receives, and according to whether comprising access information in this renewal access registration information, operate accordingly.If the indication of the access-in management in the current renewal access registration information that receives is not new access-in management indication, and do not comprise access information, then deletion is indicated corresponding access information with the current access-in management that receives, and promptly deletes second access information that inserts.
Perhaps, user attaching server or certificate server are according to the action type in the access-in management indication that receives, action type is the deletion access information in the present embodiment, and then user attaching server or certificate server can be with the access information deletions of access sign in the access-in management indication or access style correspondence.
Step 706, data gateway send to connect and discharge response message to second access node, are used for representing to connect to discharge finishing.Connect to discharge response message in this step and can be with step 406 in each is connected a kind of in the release response message.
Step 709, second access node send to connect and discharge response message to UE, are used for representing to connect to discharge finishing.Connect discharging response message in this step and can be in the step 407 each connects and discharges a kind of in response message.
In the foregoing description, step 705 and 708 is optional steps, and the complete flow process of embodiment seven can comprise step 701,702,703,704,705,706,707 and 709; Perhaps, embodiment seven complete flow process can comprise step 701,702,703,704,706,707,708 and 709.
By the foregoing description, what user attaching server or certificate server can be deleted preservation connects the access information of any one access in corresponding a plurality of accesses with data.Implementing in seven is to be that example illustrates to delete second access information that inserts, and in fact can adopt the method shown in the embodiment seven to delete the access information of any one access.
3, upgrade access information
Be illustrated in figure 9 as the Signalling exchange figure of the access information management method embodiment eight of multiple access of the present invention, this is one and relates to the embodiment that how to upgrade access information, comprising:
Step 802, UE send and connect update inquiry information to second access node, are used to ask to upgrade second access information that inserts.Connection update inquiry information in this step is identical with connection update inquiry information in the step 502.
Step 803, second access node send and connect update inquiry information to data gateway, are used to ask to upgrade the relevant carrying/tunnel with UE between second access node and the data gateway.Connection update inquiry information in this step is identical with connection update inquiry information in the step 503.
User attaching server or certificate server can indicate whether it is new access-in management indication according to the access-in management that upgrades in the access registration information, and according to whether comprising access information in this renewal access registration information, operate accordingly.If the indication of the access-in management in the current renewal access registration information that receives is not new access-in management indication, and comprise access information, then user attaching server or certificate server can will indicate corresponding access information to upgrade with the access-in management in the current renewal access registration information that receives according to the access information in the current renewal access registration information that receives.
Perhaps, user attaching server or certificate server can be according to the action types in the access-in management indication, action type is for upgrading access information in the present embodiment, then user attaching server or certificate server will indicate corresponding access information to upgrade with the access-in management in the current renewal access information that receives according to the access information in the current renewal access registration information that receives.
Step 805, data gateway upgrade between second access node and the data gateway carrying/tunnel relevant with UE, send to connect and upgrade response message to second access node, are used for expression and connect and upgrade successfully.
The method that user attaching server or certificate server upgrade second access information that inserts is identical with step 804.
Step 807, second access node send to connect and upgrade response message to UE, are used for representing to insert to upgrade finishing.
Step 804 and 806 is optional steps, and the complete flow process of embodiment eight can comprise step 801,802,803,804,805 and 807; Perhaps, embodiment eight complete flow process can comprise step 801,802,803,804,805 and 807.
By the foregoing description, user attaching server or certificate server can upgrade with data connect corresponding a plurality of accesses in the access information of any one access.Be to be that example illustrates among the embodiment eight, in fact can adopt the method shown in the embodiment eight to upgrade the access information of any one access with the access information that upgrades second access node.
Among each embodiment of the present invention, data gateway can be GGSN, PDN-GW, anchor point, LMA or home agent (Home Agent is called for short HA).The user attaching server can be HSS, HLR.User attaching server and certificate server can be provided with in the same network element.The policy decision entity network element can be PCRF or PDF.Access node can be mobile management entity (the Mobile Management Entity in the 3GPP network, abbreviation MME), gateway (Serving GW), SGSN, the ASN gateway of Wimax network, (the WLAN Access Gateway of the IAD in the wlan network, abbreviation WAG), PDSN gateway, HRPD AN gateway or the HSGW in the IAD of non-3GPP untrusted Access Network (Evolved Packet Data Gateway is called for short ePDG), the 3GPP2 network.
The access information management method of multiple access provided by the invention, identify and each corresponding access of same data connection by access sign or the access style that inserts, and can indicate with action type and how access information be operated, thereby can in network elements such as policy decision entity network element, user attaching server or aaa server, realize management the access information of multiple access.
Be the structural representation of the access-in management device embodiment one of multiple access of the present invention as shown in figure 10, this device comprises: first receiver module 11 and administration module 12.First receiver module is used to receive the message that carries the access-in management indication that gateway sends, and the access-in management indication comprises at least one that inserts in identification information and the access style.Administration module 12 is connected with first receiver module 11, is used to increase, deletion or renewal and the corresponding access information of access-in management indication.
Be the structural representation of the access-in management device embodiment two of multiple access of the present invention as shown in figure 11, among this embodiment, administration module 12 further comprises first judging unit 121 and first processing unit 122.First judging unit 121 is used to judge the access-in management that message that first receiver module 11 receives is carried indicates whether it is new access-in management indication, and judges whether the message that first receiver module 11 receives carries access information; First processing unit 122 is connected with first judging unit 121, is used for the judged result according to first judging unit 121, increase, deletion or renewal and the corresponding access information of access-in management indication; If the access-in management that the message that first receiver module 11 receives is carried indication is new access-in management indication, then preserve the access information that this message is carried; If the access-in management that the message that receives of first receiver module 11 is carried indication is not new access-in management indication, and this message carries new access information, then upgrades the access-in management that carries with this message and indicates corresponding access information; If the access-in management that the message that first receiver module 11 receives is carried indication is not new access-in management indication, and this message do not carry new access information, and then deletion is indicated corresponding access information with the access-in management that this message is carried.
Be the structural representation of the access-in management device embodiment three of multiple access of the present invention as shown in figure 12, in this example, administration module 12 further comprises second judging unit 123 and second processing unit 124.Second judging unit 124 is used for judging the action type of the access-in management indication that message that first receiver module 11 receives is carried; Second processing unit 124 is used for the judged result according to second judging unit 123, increase, deletion or renewal and the corresponding access information of described access-in management indication; If the action type in the access-in management that the message that receives of first receiver module 11 the is carried indication for increasing access information, then protect the access information that carries of this breath; If the action type in the access-in management that the message that first receiver module 11 receives the is carried indication is for upgrading access information, then the new access information that carries according to this message upgrades the corresponding access information of access-in management indication that carries with this message; If the action type in the access-in management that the message that first receiver module 11 receives the is carried indication is the deletion access information, then delete the corresponding access information of access-in management indication that carries with this message.
Be the structural representation of gateway embodiment one of the present invention as shown in figure 13, this gateway comprises: second receiver module 21 and sending module 22.Second receiver module 21 is used for receiving connecting sets up message; Sending module 22 is connected with second receiver module 21, be used for second receiver module 21 receive connect set up message after, transmission carries the access information management devices of the message of access-in management indication to multiple access, and the access-in management indication comprises at least one that inserts in identification information and the access style.
Be the structural representation of gateway embodiment two of the present invention as shown in figure 14, among this embodiment, sending module 22 comprises the 3rd judging unit 221 and the 3rd processing unit 222.The 3rd judging unit 221 is used for receiving after described connection sets up message at second receiver module 21, and judgement is to need to increase access information, deletion access information, still need upgrade access information; The 3rd processing unit 222 is used for the judged result according to the 3rd judging unit 221, and transmission carries the access information management devices of the message of access-in management indication to multiple access; If need to increase access information, send the message that carries access-in management indication and access information to be increased access information management devices to multiple access; Perhaps, if need to upgrade access information, transmission carries the access information management devices of the message of access-in management indication and access information to be updated to multiple access, and access-in management comprises the access identification information corresponding with access information to be updated and at least one in the access style in indicating; Perhaps, if need the deletion access information, transmission carries the access information management devices of the message of access-in management indication to multiple access, comprises the access identification information corresponding with access information to be deleted and at least one in the access style in the access-in management indication.
Be the structural representation of gateway embodiment three of the present invention as shown in figure 15, among this embodiment, sending module 22 comprises that the 4th judging unit 223 and manages unit 224 everywhere.The 4th judging unit 223 be used for second receiver module 21 receive connect set up message after, judgement is to need to increase access information, deletion access information, still need upgrade access information.The manages unit 224 everywhere is used for judged result according to the 4th judging unit 223, sends the message that carries the access-in management indication access information management devices to multiple access; If need to increase access information, send the message that carries access-in management indication and access information to be increased access information management devices to multiple access; Also comprise action type in the access-in management indication, described action type is for increasing access information; Perhaps, if need to upgrade access information, transmission carries the access information management devices of the message of access-in management indication and access information to be updated to described multiple access, comprise the access identification information corresponding and at least one in the access style in the described access-in management indication with access information to be updated, also comprise action type in the access-in management indication, described action type is for upgrading access information; Perhaps, if need the deletion access information, transmission carries the access information management devices of the message of access-in management indication to multiple access, comprise the access identification information corresponding and at least one in the access style in the access-in management indication with access information to be deleted, also comprise action type in the access-in management indication, action type is the deletion access information.
In the embodiment of the invention, gateway can be data gateway or access node.
The method that the embodiment of the invention provides, device and gateway, comprise the access-in management indication in the message that gateway sends, make the device that receives this message to indicate according to access-in management, increase, deletion or renewal and the corresponding access information of described access-in management indication have realized the management to the access information of multiple access.
It should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not limit it, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (13)
1. the access information management method of a multiple access is characterized in that, comprising:
Receive the message that carries the access-in management indication that gateway sends, described access-in management indication comprises at least one that inserts in identification information and the access style;
Increase, deletion or renewal and the corresponding access information of described access-in management indication.
2. method according to claim 1 is characterized in that,
If the access-in management that described message is carried indication is new access-in management indication, then preserve the access information that described message is carried;
If the access-in management indication that described message is carried is not new access-in management indication, and described message carries new access information, then upgrades the access-in management that carries with described message and indicates corresponding access information;
If the access-in management indication that described message is carried is not new access-in management indication, and described message do not carry new access information, and then deletion is indicated corresponding access information with the access-in management that described message is carried.
3. method according to claim 1 is characterized in that, the access-in management indication that described message is carried further comprises action type;
If described action type is then protected the access information that described message is carried for increasing access information;
If described action type is for upgrading access information, then the new access information that carries according to described message upgrades the corresponding access information of access-in management indication that carries with described message;
If described action type is the deletion access information, then deletion is indicated corresponding access information with the access-in management that described message is carried.
4. according to the described method of arbitrary claim among the claim 1-3, it is characterized in that described message is sent to the policy decision entity network element by gateway, perhaps send to user attaching server or certificate server by gateway.
5. the access information management method of a multiple access is characterized in that, comprising:
Receive to connect and set up message;
Transmission carries the access information management devices of the message of access-in management indication to multiple access, and described access-in management indication comprises at least one that inserts in identification information and the access style.
6. method according to claim 5 is characterized in that, the message that described transmission carries access-in management indication comprises to the access information management devices of multiple access:
If need to increase access information, send the message that carries access-in management indication and access information to be increased access information management devices to described multiple access;
Perhaps, if need to upgrade access information, send the message that carries access-in management indication and access information to be updated access information management devices to described multiple access; Comprise the access identification information corresponding and at least one in the access style in the described access-in management indication with access information to be updated;
Perhaps, if need the deletion access information, transmission carries the access information management devices of the message of access-in management indication to described multiple access; Comprise the access identification information corresponding and at least one in the access style in the described access-in management indication with access information to be deleted.
7. method according to claim 5 is characterized in that, the message that described transmission carries access-in management indication comprises to the access information management devices of multiple access:
If need to increase access information, send the message that carries access-in management indication and access information to be increased access information management devices to described multiple access; Also comprise action type in the described access-in management indication, described action type is for increasing access information;
Perhaps, if need to upgrade access information, send the message that carries access-in management indication and access information to be updated access information management devices to described multiple access; Comprise the access identification information corresponding and at least one in the access style in the described access-in management indication with access information to be updated; Also comprise action type in the described access-in management indication, described action type is for upgrading access information;
Perhaps, if need the deletion access information, transmission carries the access information management devices of the message of access-in management indication to described multiple access; Comprise the access identification information corresponding and at least one in the access style in the described access-in management indication with access information to be deleted; Also comprise action type in the described access-in management indication, described action type is the deletion access information.
8. the access information management devices of a multiple access is characterized in that, comprising:
First receiver module is used to receive the message that carries the access-in management indication that gateway sends, and described access-in management indication comprises at least one that inserts in identification information and the access style;
Administration module is used to increase, deletion or renewal and the corresponding access information of described access-in management indication.
9. device according to claim 8 is characterized in that, described administration module further comprises:
First judging unit is used to judge the access-in management that message that described first receiver module receives is carried indicates whether it is new access-in management indication, and judges whether the message that described first receiver module receives carries access information;
First processing unit is used for the judged result according to described first judging unit, increase, deletion or renewal and the corresponding access information of described access-in management indication; If the access-in management that the message that described first receiver module receives is carried indication is new access-in management indication, then preserve the access information that described message is carried; If the access-in management that the message that receives of described first receiver module is carried indication is not new access-in management indication, and described message carries new access information, then upgrades the access-in management that carries with described message and indicates corresponding access information; If the access-in management that the message that receives of described first receiver module is carried indication is not new access-in management indication, and described message do not carry new access information, and then deletion is indicated corresponding access information with the access-in management that described message is carried.
10. device according to claim 8 is characterized in that, described administration module further comprises:
Second judging unit is used for judging the action type of the access-in management indication that message that described first receiver module receives is carried;
Second processing unit is used for the judged result according to described second judging unit, increase, deletion or renewal and the corresponding access information of described access-in management indication; If the action type in the access-in management that the message that described first receiver module receives the is carried indication is then preserved the access information that described message is carried for increasing access information; If the action type in the access-in management that the message that described first receiver module receives the is carried indication is for upgrading access information, then the new access information that carries according to described message upgrades the corresponding access information of access-in management indication that carries with described message; If the action type in the access-in management that the message that described first receiver module receives the is carried indication is the deletion access information, then delete the corresponding access information of access-in management indication that carries with described message.
11. a gateway is characterized in that, comprising:
Second receiver module is used for receiving connecting and sets up message;
Sending module, be used for receiving after described connection sets up message at described second receiver module, transmission carries the access information management devices of the message of access-in management indication to multiple access, and described access-in management indication comprises at least one that inserts in identification information and the access style.
12. gateway according to claim 11 is characterized in that, described sending module comprises:
The 3rd judging unit is used for receiving after described connection sets up message at described second receiver module, and judgement is to need to increase access information, deletion access information, still need upgrade access information;
The 3rd processing unit is used for the judged result according to described the 3rd judging unit, and transmission carries the access information management devices of the message of access-in management indication to multiple access;
If need to increase access information, send the message that carries access-in management indication and access information to be increased access information management devices to described multiple access;
Perhaps, if need to upgrade access information, send the message that carries access-in management indication and access information to be updated access information management devices to described multiple access; Comprise the access identification information corresponding and at least one in the access style in the described access-in management indication with access information to be updated;
Perhaps, if need the deletion access information, transmission carries the access information management devices of the message of access-in management indication to described multiple access; Comprise the access identification information corresponding and at least one in the access style in the described access-in management indication with access information to be deleted.
13. gateway according to claim 11 is characterized in that, described sending module comprises:
The 4th judging unit is used for receiving after described connection sets up message at described second receiver module, and judgement is to need to increase access information, deletion access information, still need upgrade access information;
The manages the unit everywhere, is used for the judged result according to described the 4th judging unit, sends the message that carries the access-in management indication access information management devices to multiple access;
If need to increase access information, send the message that carries access-in management indication and access information to be increased access information management devices to described multiple access; Also comprise action type in the described access-in management indication, described action type is for increasing access information;
Perhaps, if need to upgrade access information, send the message that carries access-in management indication and access information to be updated access information management devices to described multiple access; Comprise the access identification information corresponding and at least one in the access style in the described access-in management indication with access information to be updated; Also comprise action type in the described access-in management indication, described action type is for upgrading access information;
Perhaps, if need the deletion access information, transmission carries the access information management devices of the message of access-in management indication to described multiple access; Comprise the access identification information corresponding and at least one in the access style in the described access-in management indication with access information to be deleted; Also comprise action type in the described access-in management indication, described action type is the deletion access information.
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| CN106664550A (en) * | 2014-07-22 | 2017-05-10 | 意大利电信股份公司 | Method of managing subscriptions of users in mobile telecommunications network |
| CN106664550B (en) * | 2014-07-22 | 2019-11-15 | 意大利电信股份公司 | The method for managing the subscription of the user in mobile telecom network |
| CN109743789A (en) * | 2018-11-22 | 2019-05-10 | 京信通信系统（中国）有限公司 | A kind of method and apparatus for removing the residual session of Gx interface |
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