CN101043414B - Method for guarantying consistency of quality of service configuration of wireless LAN and sealed packet data gateway - Google Patents
Method for guarantying consistency of quality of service configuration of wireless LAN and sealed packet data gateway Download PDFInfo
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- CN101043414B CN101043414B CN2006100759671A CN200610075967A CN101043414B CN 101043414 B CN101043414 B CN 101043414B CN 2006100759671 A CN2006100759671 A CN 2006100759671A CN 200610075967 A CN200610075967 A CN 200610075967A CN 101043414 B CN101043414 B CN 101043414B
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Abstract
The related method for guaranteeing the QoS configuration consistency between WLAN and package data gateway comprises: during accessing the WLAN 3GPP IP, the 3GPP AAA Server determines the QoS Profilefor PDG to guarantee the consistency according to the QoS Profile that has transmitted to WLAN AN when WLAN accesses or/and WLAN AN capacity. This invention can improve the P2P QoS.
Description
Technical field
The present invention relates to WLAN (wireless local area network) (WLAN, Wireless Local Area Network) with third generation partner program (3GPP, Third Generation Partnership Project) technology of Rong Heing, relate in particular to a kind of quality of service configuration (hereinafter to be referred as QoS Profile) of WLAN (wireless local area network) and conforming method of QoS Profile of sealed packet data gateway (PDG, Packet Data Gateway) of guaranteeing.
Background technology
As shown in Figure 1, it is present WLAN and the fusion cage composition of 3GPP.Mainly comprise wireless local network user equipment (WLAN UE), WLAN (wireless local area network) Access Network (WLAN AccessNetwork), 3GPP home network (3GPP Home Network) etc.Wherein, the 3GPP home network comprises 3GPP aaa server (3GPP AAA Server) again, user location function (SLF, Subscriber Location Function), home subscriber server (HSS, Home SubscriberServer), attaching position register (HLR, Home Location Register), off-line management system (Offline Charging System), light path exchange (OCS, Optical Circuit Switching), WLAN IAD (WAG, WLAN-Access Gateway), sealed packet data gateway (PDG, Packet Data Gateway) etc.Two functional modules when wherein, WAG and PDG are WLAN 3GPP IP access.
Figure 2 shows that the end-to-end QoS schematic diagram of fusion, as shown in the figure, WLAN subscriber equipment (UE, User Equipment) and terminal equipment (TE, Terminate Equiptment) teleservice between (End-to-End Service) is used for command transmitting and user data, and teleservice has passed through two sections bearer services: 3GPP IP access bearer business (3GPP IP Access Bearer Service), external bearer service (External Bearer Service) (in the present invention scope not being discussed).The content that the present invention relates to is exactly to consult QoS between WLAN UE and the PDG to set up process.
As shown in Figure 3, it inserts the flow chart of QoS supply for having stipulated WLAN in the agreement of present 3GPP about QoS, please also refer to Fig. 1, and idiographic flow is as follows:
1.UE the verification process that beginning WLAN inserts;
Give 3GPP AAAServer 2.WLAN in Access Request message, carry the ability of oneself;
3. user's QoS profile is issued to AAA Server from HLR/HSS;
4. authentication message is mutual;
5. user's access request is accepted, and 3GPP AAA Server carries mandate in the Access Accept message that issues QoS profile gives WLAN;
6.WLAN notice UE authentication success;
7.WLAN charging message in comprise the QoS profile of application.
As shown in Figure 4, it is in SA2#51 meeting of 3GPP, has passed through the supply flow chart about QoS in tunnel establishment procedure, please also refer to Fig. 1, and idiographic flow is as follows:
1. the QoS supply flow process that inserts as WLAN is finished, and UE initiates the selected PDG (idiographic flow is with reference to TS23.234) of solution of W-APN;
2.UE and PDG begins to set up the tunnel;
3. in setting up the process in tunnel, the process of authentication and authorization is carried out according to TS 33.234, and in the process of authentication and authorization, 3GPP AAA Server sends the QoS profile of mandate to PDG.
From the above, in prior protocols, the flow process of two QoS is separately carried out, there is not correlation, therefore can not guarantee that the mandate QoS profile that 3GPP AAA Server is handed down to WLAN is consistent with the mandate QoS profile that is handed down to PDG, can cause WLAN Access Network and PDG in quality of services for users QoS processing procedure, can't guarantee the end-to-end QoS uniformity of treatment like this.
Summary of the invention
The invention provides a kind of method that addresses the above problem, make the mandate QoS profile that 3GPP AAA Server is handed down to WLAN keep " consistent " with the mandate QoS profile that is handed down to PDG.
A kind of method that guarantees the consistency of quality of service configuration of WLAN (wireless local area network) and sealed packet data gateway provided by the invention comprises the following steps:
In the QoS flow process that WLAN 3GPP IP inserts, 3GPP AAA Server is according to the QoS Profile that preserves and issue the user profile that gets off from HSS/HLR and carry out comprehensive QoS decision-making, obtain the QoS Profile of a PDG consistent, and be handed down to PDG with the QoS profile of WLAN.
Wherein, above-mentioned steps can comprise:
In the QoS supply flow process that WLAN inserts, 3GPP AAA Server preserves the QoS Profile of the mandate that is handed down to WLAN.
Wherein, in the QoS supply flow process that WLAN inserts, described step specifically comprises:
Steps A: 3GPPAAA Server judges the access style of WLAN;
Step B: when described access style is the IP access of WLAN 3GPP, also comprise:
Step B1:3GPP AAA Server preserves the mandate QoS Profile through consulting;
Step B2:3GPP AAA Server is handed down to WLAN with described QoS Profile;
Wherein, step B1 can be before or after step B2.Steps A can be judged the access style of WLAN according to user's access request.
In addition, in the QoS supply flow process that WLAN inserts, described step specifically also can be:
Steps A ': user's access request is accepted, and the QoSProfile that 3GPP AAA Server issues mandate gives WLAN, preserves this part QoS Profile simultaneously.
In addition, in the QoS supply flow process in tunnel establishment procedure, described step specifically comprises:
Step C1:UE initiates solution and selected PDG of W-APN;
Step C2:UE and PDG begin to set up the tunnel;
Step C3: the TS 33.234 according to prior art carries out the authentication and authorization process;
Step C4:3GPP AAA Server is from the user profile of HLR/HSS download user;
Step C5:3GPP AAA Server is according to the QoS Profile that preserves, understand current this user's of WLAN Access Network side QoS Profile, carry out comprehensive QoS decision-making according to issue the user profile that gets off from HSS/HLR again, obtain the QoSProfile of a PDG consistent, and the result is handed down to PDG with the QoS profile of WLAN.
As mentioned above, also comprise the following step before the steps A:
UE begins the identifying procedure that WLAN inserts;
WLAN carries the ability of oneself and gives 3GPP AAA Server in Access Request message;
User's QoS Profile is issued to 3GPP AAA Server from HLR/HSS;
Authentication message mutual.
As mentioned above, also comprise the following step behind the step B:
WLAN notice UE authentication success;
WLAN is handed down to 3GPP AAA Server with charging message, and described charging message has promptly comprised the QoS Profile that uses.
According to aforesaid method, QoS Profile wherein comprises upstream and downstream bandwidth or priority or delay requirement or the shake requirement etc. that the user reserves.
Beneficial effect of the present invention is: by the modification of the present invention to existing QoS supply flow process, solved and had no idea to guarantee that 3GPP AAA Server is handed down to the QoS Profile and the consistency problem that is handed down to the QoS Profile of PDG of WLAN.So just can be so that QoS is further guaranteed end to end.
Description of drawings
Fig. 1 is present WLAN and the fusion cage composition of 3GPP;
Fig. 2 is the end-to-end QoS Organization Chart that merges;
Fig. 3 has stipulated in the agreement of present 3GPP about QoS that WLAN inserts the flow chart of QoS supply;
Fig. 4 is in SA2#51 meeting of 3GPP, has passed through the supply flow chart about QoS in tunnel establishment procedure;
Fig. 5 A, Fig. 5 B are the flow chart of the Qos supply of WLAN access of the present invention;
Fig. 6 is the supply flow chart of QoS in the amended tunnel establishment procedure.
Embodiment
At first need to prove, when the user inserts wlan network, the IP that has two kinds of direct IP of access style: WLAN to insert (WLAN Direct IP Access, below general designation WLAN directly inserts), WLAN3GPP inserts (WLAN 3GPP IP Access, below general designation WLAN 3GPP IP inserts).The direct IP access way of WLAN is exactly that directly 3GPP PS business was not visited in online after the user finished the authentication of WLAN Access Network by 3GPP AAA; The IP access way of WLAN 3GPP is exactly that user and PDG set up secure tunnel end to end, and the user can visit 3GPP PS business by PDG like this.
Core content of the present invention is: the flow process that WLAN is inserted the QoS supply is made some modification, promptly, when WLAN 3GPP IP inserts, 3GPP AAA Server is according to the available QoS Profile of WLAN AN or/and the ability of WLAN AN of being handed down in the WLAN access procedure, determine to be handed down to the QoS Profile of PDG, and be handed down to PDG, with the consistency of the QoS Profile of the QoS Profile that guarantees to be handed down to PDG and WLAN.
Said method can be realized by following embodiment.
3GPP AAA Server preserves this part QoS Profile when the QoS profile that issues mandate gives WLAN; 3GPP AAA Server also can judge the access style that the user asks, and be that the direct IP of WLAN inserts, or the IP of WLAN 3GPP inserts, and 3GPP AAA Server can obtain the type of the request that inserts according to user's Access Request.If the IP of WLAN 3GPP inserts, 3GPP AAA Server just preserves this part QoS Profile, and this QoS Profile is the QoS Profile that the capability with WLAN is complementary most; Direct IP inserts if access style is WLAN, 3GPPAAA Server does not just preserve this part QoS Profile, and the user directly connects to the internet after finishing the authentication of WLAN Access Network by 3GPP AAA, do not visit 3GPP PS (Packet Switched, packet-switched domain) business.
Like this, in the tunnel establishment procedure of the QoS supply flow process that the IP of WLAN 3GPP inserts in the supply flow process of QoS, 3GPP AAA Server can know the QoS Profile of WLAN Access Network or/and the ability of WLAN AN according to the QoS Profile that preserves, the upstream and downstream bandwidth of reserving to the user for example, priority, delay requirement, shake requirement etc., carry out comprehensive QoS decision-making according to issue the user profile that gets off from HSS/HLR again, obtain the QoS Profile of a PDG consistent with the QoS profile of WLAN, so make that the QoS Profile that is handed down to PDG has considered to be handed down to QoS Profile and the ability of WLAN AN, just guaranteed that also the QoS Profile that 3GPP AAA Server is handed down to WLAN is consistent with the QoS Profile that is handed down to PDG.Please note, the consistency of the QoS Profile that the present invention is alleged is not indicated identical, but expression WLAN need be consistent when identical QoS handles with PDG, for example the upstream and downstream bandwidth of reserving to the user, priority, delay requirement, shake requirement etc. need be consistent, and so just can finish user's QoS assurance end to end.
Describe specific embodiments of the invention in detail below in conjunction with Fig. 5 A, Fig. 5 B, Fig. 6.
Insert the flow process that QoS supplies referring to the WLAN shown in Fig. 5 A, realize that the step of the inventive method comprises:
Step 501:UE begins the identifying procedure that WLAN inserts;
Step 502:WLAN carries the ability (Capabilities) of oneself and gives 3GPP Server in Access Request message;
Step 503: user's QoS Profile is issued to 3GPP AAA Server from HLR/HSS;
Step 504: authentication message mutual;
Step 505:3GPP AAA Server judges the access style of WLAN according to user's access request (Access Request);
Step 506: when the result that above-mentioned steps 505 is judged be the direct IP access of WLAN, 3GPP AAAServer did not preserve described QoS Profile, and then execution in step 507; Above-mentioned steps 505 judged results are the IP of WLAN 3GPP when inserting, and 3GPP AAA Server preserves described QoS Profile (this QoSProfile is the QoS Profile that the ability (capability) with WLAN is complementary most), and execution in step 507;
Step 507: user's access request is accepted, and 3GPP AAA Server is handed down to WLAN with the QoSProfile that authorizes;
Step 508:WLAN notice UE authentication success;
Step 509:WLAN is handed down to 3GPP AAA Server with charging message, and described charging message has promptly comprised the QoS Profile that uses.
Please note, the step of above-mentioned preservation QoS Profile can be before the QoS Profile that will authorize sends to WLAN, also can after sending to WLAN, preserve again, prerequisite is, consulted the ability and the user profile that downloads from HSS/HLR of WLAN, obtained a QoS Profile through 3GPPAAA Server.
In addition, the flow process according to WLAN access QoS of the present invention supply can realize through the following steps that also this is an another embodiment of the present invention, shown in Fig. 5 B.
Step 501 ': UE begins the identifying procedure that WLAN inserts; Step 502 ': WLAN carries the ability (Capabilities) of oneself and gives 3GPP Server in AccessRequest message;
Step 503 ': user's QoS Profile is issued to 3GPPAAA Server from HLR/HSS;
Step 504 ': authentication message mutual;
Step 505 ': user's access request is accepted, and the QoSProfile that 3GPP AAA Server issues mandate gives WLAN, preserves this part QoS Profile simultaneously;
Step 506 ': WLAN notice UE authentication success;
Step 507 ': WLAN is handed down to 3GPP AAA Server with charging message, and described charging message has promptly comprised the QoS Profile that uses.
According to above-mentioned steps, after the QoS supply flow process that WLAN inserts was finished, the supply flow process of QoS need be modified as follows in the tunnel establishment procedure, please refer to shown in Figure 6.
Step 601:UE initiates solution and selected PDG of W-APN (WLAN-Access Point Name);
Step 602:UE and PDG begin to set up the tunnel;
Step 603: the TS 33.234 according to prior art carries out the authentication and authorization process;
Step 604:3GPP AAA Server is from the profile of HLR/HSS download user;
Step 605:3GPP AAA Server is according to the QoS Profile that preserves, understand current this user's of WLAN Access Network side QoS Profile or/and the ability of WLAN AN, carry out comprehensive QoS decision-making according to issue the user profile that gets off from HSS/HLR again, obtain the QoS Profile of a PDG consistent, and the result is handed down to PDG with the QoS profile of WLAN.
So, when identical QoS handles (for example upstream and downstream bandwidth of reserving to the user, priority, delay requirement, shake requirement etc.) have just kept unanimity to WLAN with PDG, the QoS Profile that the 3GPP AAA Server that also is the assurance claimed of the present invention is handed down to WLAN is consistent with the QoSProfile that is handed down to PDG, thereby has guaranteed service quality end to end.
Need to prove; above-described embodiment only is explanation the present invention; and be not in order to restriction the present invention; that is to say; 3GPP AAA Server is in the QoS supply flow process that WLAN inserts; preserve the QoS Profile of the mandate that is handed down to WLAN earlier; then in the supply of the QoS in the tunnel establishment procedure flow process; know the QoS Profile of WLAN AN or/and the ability of WLANAN according to the QoS Profile that preserves again; to determine to be handed down to the QoS Profile of PDG; and the QoS Profile that will be consistent with the QoS Profile of WALN is handed down to PDG; guarantee to be handed down to the consistency of the QoS Profile of the QoS Profile of PDG and WLAN with this; it is a preferred embodiment of the present invention; rather than only limit to this in order to limit protection scope of the present invention; any people who is familiar with this technology; under technology enlightenment of the present invention, drawn; 3GPP AAA Server is according to the available QoS Profile of WLAN AN or/and the ability of WLAN AN of being handed down in the 3GPPWLAN access procedure; determine to be handed down to the QoS Profile of PDG; conforming technical scheme with the QoS Profile of the QoS Profile that guarantees to be handed down to PDG and WLAN all should be contained in protection scope of the present invention.
Claims (9)
1. a method that guarantees the consistency of quality of service configuration of WLAN (wireless local area network) and sealed packet data gateway is characterized in that comprising the following steps:
In the QoS supply flow process that WLAN 3GPP IP inserts, 3GPP AAA Server is according to the QoS Profile that preserves and issue the user profile that gets off from HSS/HLR and carry out comprehensive QoS decision-making, obtain the QoS Profile of a PDG consistent, and be handed down to PDG with the QoS profile of WLAN.
2. the method for claim 1 is characterized in that, this method also comprises the following steps:
In the QoS supply flow process that WLAN inserts, 3GPP AAA Server preserves the QoS Profile of the mandate that is handed down to WLANAN.
3. method as claimed in claim 2 is characterized in that, in the QoS supply flow process that WLAN inserts, described step specifically comprises:
Steps A: 3GPP AAA Server judges the access style of WLAN;
Step B: when described access style is WLAN 3GPP IP access, also comprise:
Step B1:3GPP AAA Server preserves the mandate QoS Profile through consulting;
Step B2:3GPP AAA Server is handed down to WLAN with described QoS Profile;
Wherein, step B1 can be before or after step B2.
4. method as claimed in claim 3 is characterized in that, steps A is judged the access style of WLAN according to user's access request.
5. method as claimed in claim 2 is characterized in that, in the QoS supply flow process that WLAN inserts, described step specifically comprises:
Steps A ': user's access request is accepted, and the QoSProfile that 3GPP AAA Server issues mandate gives WLAN, preserves this part QoS Profile simultaneously.
6. the method for claim 1 is characterized in that, in the QoS supply flow process in tunnel establishment procedure, described step specifically comprises:
Step C1:UE initiates solution and selected PDG of W-APN;
Step C2:UE and PDG begin to set up the tunnel;
Step C3: the TS 33.234 according to prior art carries out the authentication and authorization process;
Step C4:3GPP AAA Server is from the user profile of HLR/HSS download user;
Step C5:3GPP AAA Server is according to the QoS Profile that preserves, understand current this user's of WLAN Access Network side QoS Profile, carry out comprehensive QoS decision-making according to issue the user profile that gets off from HSS/HLR again, obtain the QoSProfile of a PDG consistent, and the result is handed down to PDG with the QoS profile of WLAN.
7. method as claimed in claim 3 is characterized in that, also comprises the following step before the described steps A:
UE begins the identifying procedure that WLAN inserts;
WLAN carries the ability of oneself and gives 3GPP AAA Server in Access Request message;
User's QoS Profile is issued to 3GPP AAA Server from HLR/HSS;
Authentication message mutual.
8. method as claimed in claim 3 is characterized in that, also comprises the following step behind the described step B:
WLAN notice UE authentication success;
WLAN is handed down to 3GPP AAA Server with charging message, and described charging message has promptly comprised the QoS Profile that uses.
9. the method for claim 1 is characterized in that, described QoS Profile comprises upstream and downstream bandwidth or priority or delay requirement or the shake requirement that the user reserves.
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| CN2006100759671A CN101043414B (en) | 2006-03-20 | 2006-04-21 | Method for guarantying consistency of quality of service configuration of wireless LAN and sealed packet data gateway |
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| CN200610067595 | 2006-03-20 | ||
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| CN2006100759671A CN101043414B (en) | 2006-03-20 | 2006-04-21 | Method for guarantying consistency of quality of service configuration of wireless LAN and sealed packet data gateway |
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| CN101043414B true CN101043414B (en) | 2010-05-12 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100111012A1 (en) * | 2008-11-06 | 2010-05-06 | Qualcomm Incorporated | Methods and systems for fast network entry and re-entry in multiple access networks |
| US8965283B2 (en) | 2009-08-10 | 2015-02-24 | Qualcomm Incorporated | Setting up a direct link in a peer to peer wireless network |
| TWI532352B (en) * | 2012-05-04 | 2016-05-01 | 財團法人資訊工業策進會 | Evolved packet core less direct mode communication system and communication attaching method thereof |
| US9295090B2 (en) | 2012-05-04 | 2016-03-22 | Institute For Information Industry | Direct mode communication system and communication attaching method thereof |
| CN103391633B (en) * | 2012-05-09 | 2018-08-24 | 中兴通讯股份有限公司 | Method for network access and device |
| CN103415044B (en) * | 2013-08-05 | 2016-04-20 | 南京邮电大学 | In a kind of wlan network, 3GPP user obtains the signing method of QoS |
| CN109150808B (en) * | 2017-06-19 | 2021-11-09 | 华为技术有限公司 | Communication method, device and system |
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| US5461611A (en) * | 1994-06-07 | 1995-10-24 | International Business Machines Corporation | Quality of service management for source routing multimedia packet networks |
| CN1344085A (en) * | 2000-08-30 | 2002-04-10 | 阿尔卡塔尔公司 | Providing service or use according to assigned service quality classification |
| US6731632B1 (en) * | 1999-07-16 | 2004-05-04 | Fujitsu Limited | Internetworking system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5461611A (en) * | 1994-06-07 | 1995-10-24 | International Business Machines Corporation | Quality of service management for source routing multimedia packet networks |
| US6731632B1 (en) * | 1999-07-16 | 2004-05-04 | Fujitsu Limited | Internetworking system and method |
| CN1344085A (en) * | 2000-08-30 | 2002-04-10 | 阿尔卡塔尔公司 | Providing service or use according to assigned service quality classification |
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