CN1509010A - After fault restore treating method at wireless local area network and wireless network interconnecting - Google Patents

After fault restore treating method at wireless local area network and wireless network interconnecting Download PDF

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Publication number
CN1509010A
CN1509010A CNA021564477A CN02156447A CN1509010A CN 1509010 A CN1509010 A CN 1509010A CN A021564477 A CNA021564477 A CN A021564477A CN 02156447 A CN02156447 A CN 02156447A CN 1509010 A CN1509010 A CN 1509010A
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CN
China
Prior art keywords
wireless local
information memory
attaching
application server
attaching information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA021564477A
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Chinese (zh)
Inventor
洁 王
王洁
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CNA021564477A priority Critical patent/CN1509010A/en
Priority to AU2003280916A priority patent/AU2003280916A1/en
Priority to PCT/CN2003/000919 priority patent/WO2004056039A1/en
Publication of CN1509010A publication Critical patent/CN1509010A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/30—Network data restoration; Network data reliability; Network data fault tolerance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

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

Abstract

The method is applied to process after recovering fault of attribution information storage. The attribution information storage sends a reset command to all application servers connected to the own. Application servers received the reset command register information including users' devices in wireless local area network to the attribution information storage. The invention makes the attribution information storage update users' devices in wireless local area network in time so as to guarantee normal communication of users' device in wireless local area network.

Description

Processing method when WLAN (wireless local area network) and wireless network intercommunication after the fault recovery
Technical field
The present invention relates to WLAN (wireless local area network) and wireless network interworking technology, the processing method when being meant a kind of WLAN (wireless local area network) and wireless network intercommunication especially after the fault recovery.
Background technology
Along with the fast development of wireless lan (wlan), the intercommunication of WLAN and wireless network has become the focus that mobile communication is more and more paid close attention to, and corresponding standard is being studied and formulated to the third generation partner program (3GPP) of international wireless standardization body.Necessary flow process when 3GPP has defined some WLAN and wireless network intercommunication at present, as the user profile registration and unregistration, business authentication, Authentication Authorization and charging etc.
Fig. 1 is the frame structure schematic diagram of WLAN and wireless network intercommunication under non-roaming situation, and as shown in Figure 1: subscriber equipment 101 is connected with wireless network 103 by wlan access network 102, realizes the intercommunication of WLAN and wireless network.Logical functional entity in the wireless network 103 comprises: home subscriber information server (HSS) 104, attaching position register (HLR) 105, charging gateway (CG) 106, Authentication Authorization and charging (AAA) server 107, Online Charging System (OCS) 108 and packet data gateway 109.HSS 104 passes through W xInterface 110 is connected with aaa server 107, and HLR 105 is by D '/G r' interface 111 is connected with aaa server 107.
When WLAN and wireless network intercommunication, 107 pairs of authentication and authorization chargings of aaa server carry out control and treatment, and the Authentication Authorization information of subscriber equipment 101 is managed by HSS 104 or HLR 105.Therefore, when the needs Authentication Authorization, aaa server 107 can be to the relevant information of HSS 104 or HLR 105 request subscriber equipmenies 101, HSS 104 or HLR 105 are sent to aaa server 107 with the relevant information of subscriber equipment 101, aaa server 107 is stored the relevant information of this subscriber equipment 101 temporarily, when wireless network stopped business service or surpasses the certain hour scope subscriber equipment 101, aaa server 107 just can discharge the relevant information of this subscriber equipment 101.One or more aaa servers 107 are arranged in wireless network.
The necessary flow process when though 3GPP has defined some WLAN and wireless network intercommunication, but after various fault recoveries take place in HSS or HLR, do not have corresponding handling process, this user equipment information that will cause storing among HSS or the HLR is lost or the user equipment information mistake, for example HSS or HLR can't obtain the information of the aaa server of right user equipment under current, cause the WLAN subscriber equipment can't obtain normal communication.
Summary of the invention
In view of this, the processing method when the object of the present invention is to provide a kind of WLAN (wireless local area network) and wireless network intercommunication after the fault recovery makes the intercommunication better of WLAN and wireless network by the fault recovery handling process.
In order to achieve the above object, the processing method when the invention provides a kind of WLAN (wireless local area network) and wireless network intercommunication after the fault recovery is applied to the processing after the attaching information storage failure recovers, and it is characterized in that the method includes the steps of:
A, attaching information memory send reset command to connected all application servers;
B, attaching information memory registration wireless local network user facility information.
Step B further comprises: application server is sent to the attaching information memory with the wireless local network user facility information, and the attaching information memory is stored, store successfully after, the attaching information memory sends confirmation to this application server.
This method further comprises: application server is initiated step B after receiving the reset command that the attaching information memory sends immediately; After perhaps application server is received the reset command of attaching information memory transmission, when connecting next time, the foundation of wireless local network user equipment initiates step B.
The attaching information memory is attaching position register or home subscriber information server; Application server is Authentication Authorization and accounting server.
The wireless local network user facility information comprises the application server identifier under wireless local network user device identification and this wireless local network user equipment at least.The present invention is during by WLAN and wireless network intercommunication, handling process after HSS or the HLR fault recovery, HSS or HLR in time obtain up-to-date WLAN user equipment information, as the application server identifier under current this WLAN subscriber equipment, guarantee WLAN subscriber equipment normal communication.
Description of drawings
Fig. 1 is the frame structure schematic diagram of WLAN and wireless network intercommunication under non-roaming situation;
Fig. 2 is the process chart after the HSS fault recovery.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
At present WLAN technical situation, adopt WLAN end user device and service control unit aaa server to carry out the mutual method of user's access state.
When WLAN and wireless network intercommunication, in HSS or HLR, can store the relevant information of subscriber equipment, in this article HSS and HLR are referred to as the attaching information memory.
When the subscriber equipment access of radio network, if do not store the information of this subscriber equipment in the aaa server, aaa server is initiated the user equipment information request to HSS or HLR, HSS or HLR are sent to this aaa server with the relevant information of this subscriber equipment, this aaa server is stored the relevant information of this subscriber equipment, then this subscriber equipment is carried out Authentication Authorization.If stored the information of this subscriber equipment in the aaa server, aaa server no longer carries out Authentication Authorization to this subscriber equipment.Subscriber equipment is by behind the Authentication Authorization, and wireless network provides business service to this subscriber equipment.When disconnecting, subscriber equipment and wireless network be connected or during above the certain hour scope, aaa server discharges the relevant information of this subscriber equipment.
Various faults can take place in HSS or HLR, after the fault recovery, if do not handle accordingly, HSS or HLR can't in time obtain the correct information of WLAN subscriber equipment, as the aaa server under current this WLAN subscriber equipment sign, thereby influence the normal communication of WLAN subscriber equipment.
Fig. 2 is the process chart after the HSS fault recovery, and as shown in Figure 2, the processing procedure after the HSS fault recovery may further comprise the steps:
After the step 201:HSS fault recovery, HSS is sent to connected all aaa servers with reset command.
Step 202: carry out the registering flow path of WLAN subscriber equipment to HSS, the aaa server of promptly receiving the HSS reset command is to HSS registration WLAN user equipment information, and this user equipment information comprises customer equipment identification and affiliated aaa server sign thereof.
Aaa server can be initiated step 202 immediately after receiving the reset command that HSS sends; Also can after receiving the reset command that HSS sends, when the foundation of WLAN subscriber equipment connects, initiate step 202 next time, can avoid short time internal information amount excessive like this.
Comprise some information interaction steps in the step 202, be the flow process in the existing 3GPP standard, therefore be not described in detail.
Handling process after handling process after the HLR fault recovery and the above-mentioned HSS fault recovery is basic identical.
When WLAN and wireless network intercommunication, send reset command to aaa server immediately after HSS or the HLR fault recovery, make that the user equipment information of storing among HSS or the HLR is upgraded in time, guarantee that the user equipment information of HSS or HLR storage is correct.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.

Claims (7)

1, the processing method after fault recovery when a kind of WLAN (wireless local area network) and wireless network intercommunication is applied to the processing after the attaching information storage failure recovers, and it is characterized in that the method includes the steps of:
A, attaching information memory send reset command to connected all application servers;
B, attaching information memory registration wireless local network user facility information.
2, method according to claim 1, it is characterized in that step B further comprises: application server is sent to the attaching information memory with the wireless local network user facility information, the attaching information memory is stored, after storing successfully, the attaching information memory sends confirmation to this application server.
3, method according to claim 1 is characterized in that this method further comprises: application server is initiated step B after receiving the reset command that the attaching information memory sends immediately.
4, method according to claim 1 is characterized in that this method further comprises: after application server is received the reset command of attaching information memory transmission, initiate step B when the foundation of wireless local network user equipment connects next time.
5, method according to claim 1 is characterized in that described attaching information memory is attaching position register or home subscriber information server.
6, method according to claim 1 is characterized in that described application server is Authentication Authorization and accounting server.
7, method according to claim 1 is characterized in that described wireless local network user facility information comprises wireless local network user device identification and the affiliated application server identifier of this wireless local network user equipment at least.
CNA021564477A 2002-12-16 2002-12-16 After fault restore treating method at wireless local area network and wireless network interconnecting Pending CN1509010A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNA021564477A CN1509010A (en) 2002-12-16 2002-12-16 After fault restore treating method at wireless local area network and wireless network interconnecting
AU2003280916A AU2003280916A1 (en) 2002-12-16 2003-10-30 A processing method after failure recovery when the wireless lan intercommunications with the wireless network
PCT/CN2003/000919 WO2004056039A1 (en) 2002-12-16 2003-10-30 A processing method after failure recovery when the wireless lan intercommunications with the wireless network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA021564477A CN1509010A (en) 2002-12-16 2002-12-16 After fault restore treating method at wireless local area network and wireless network interconnecting

Publications (1)

Publication Number Publication Date
CN1509010A true CN1509010A (en) 2004-06-30

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CNA021564477A Pending CN1509010A (en) 2002-12-16 2002-12-16 After fault restore treating method at wireless local area network and wireless network interconnecting

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CN (1) CN1509010A (en)
AU (1) AU2003280916A1 (en)
WO (1) WO2004056039A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100370744C (en) * 2004-09-29 2008-02-20 华为技术有限公司 Method for recovering and processing ascription user server fault

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100665426B1 (en) * 2005-01-10 2007-01-04 삼성전자주식회사 System and method for controlling idle mode state in a communication system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3786538B2 (en) * 1999-02-19 2006-06-14 富士通株式会社 Mobile communication system
EP1190593A2 (en) * 1999-04-12 2002-03-27 Telefonaktiebolaget L M Ericsson (Publ) Gateway location register fault recovery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100370744C (en) * 2004-09-29 2008-02-20 华为技术有限公司 Method for recovering and processing ascription user server fault

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WO2004056039A1 (en) 2004-07-01

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