CN102131203B - Method for abnormal Femto network exit - Google Patents

Method for abnormal Femto network exit Download PDF

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Publication number
CN102131203B
CN102131203B CN201010000805.8A CN201010000805A CN102131203B CN 102131203 B CN102131203 B CN 102131203B CN 201010000805 A CN201010000805 A CN 201010000805A CN 102131203 B CN102131203 B CN 102131203B
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home enodeb
logout
femto
aaa
information
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CN102131203A (en
Inventor
宋建全
骆文
王鸿彦
朱戈
褚丽
谢峰
陈琳
曲红云
许玲
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ZTE Corp
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ZTE Corp
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Priority to CN201010000805.8A priority Critical patent/CN102131203B/en
Priority to PCT/CN2010/077597 priority patent/WO2011085601A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/042Public Land Mobile systems, e.g. cellular systems
    • H04W84/045Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Abstract

The invention discloses a kind of method for abnormal Femto network exit, the method comprises: one in predetermined network element sends message to other predetermined network element, wherein, predetermined network element at least comprises one of following: home base station access gateway, security gateway, authentication and authorization charging server, self-organizing network server, home base station management system.Adopt the present invention, solve in correlation technique and there is not a complete improper logout flow process and the problem that causes occurring various mistake, and then perfect exiting network process, decrease the mistake caused by Home eNodeB logout.

Description

Method for abnormal Femto network exit
Technical field
The present invention relates to the communications field, in particular to a kind of Home eNodeB improper (ungraceful) logout method.
Background technology
In order to provide higher service rate to mobile subscriber and reduce the investment using the expense required for high rate services, reduce carrier network deployment; simultaneously; in order to make up the deficiency that existing distributed cellular radio communication system covers; usual meeting disposes base station from home (also referred to as Home eNodeB in existing communication network; namely; Femto or WFAP), as supplementing macro base station.Base station from home is generally arranged on the place such as family, Administrative Area and uses.Base station from home is a kind of small-sized, lower powered base station, has the advantages such as practicality, convenient, low-power output.
Fig. 1 be according to the deployment Home eNodeB of prior art after network architecture schematic diagram, as shown in Figure 1, the first half is in the drawings the macro station network diagram of not disposing Home eNodeB, comprise: macro base station Access Network (MacroAccessServiceNetwork, referred to as MacroASN), core net (ConnectionServiceNetwork, referred to as CSN), wherein, MacroASN comprises: macro base station (BaseStation, referred to as BS) and Access Network gateway (ASN-GW); CSN comprises: authentication and authorization charging (Authentication, AuthorizationandAccounting, referred to as AAA) server, home agent (HomeAgent, referred to as HA).The latter half is in the drawings the network element newly increased after disposing Home eNodeB, comprise: Home eNodeB Access Network (FemtoASN), Home eNodeB core net, wherein, the network element that provides of Home eNodeB core net and home base station network service provider (FemtoNSP).FemtoASN comprises: home base station access gateway (Femto-GW, or be called for short FeGW), self-organizing network server (SelfOrganizationNetworkServer, referred to as SONServer), security gateway (SecurityGateway, referred to as SeGW); Network element in FemtoNSP comprises: the management system (WiMAXFemtoAccessPointMgmtSystem of Home eNodeB, referred to as WFAPMgmtSystem), Home eNodeB aaa server, Home eNodeB bootstrapping server (WFAPBootstrapServer).It should be noted that, WFAP with Femto implication is identical hereinafter, all refers to Home eNodeB.
In the network architecture after above-mentioned deployment Home eNodeB, because Home eNodeB is by public network access to family base station network, the secure tunnel (SecureTunnel) of SeGW and Home eNodeB ensure that Home eNodeB is linked into the fail safe of home base station network by public network.Femto-GW is as the IAD of Home eNodeB, and they exist data surface and chain of command passage, and after Home eNodeB successful initialization, during for Terminal for service, the control signal between terminal to CSN and data all will be forwarded by Femto-GW.SONServer is mainly used to automatic configuration Home eNodeB being carried out to MAC/PHY parameter, Automatic Optimal and self-fault-finding and recovery.It is the legal booking reader of this WFAP-NSP that WFAP-AAA is mainly used to certification one family base station.WFAP-MgmtSystem provides some the upper-layer configured parameters except MAC/PHY for Home eNodeB.
Fig. 2 is the Home eNodeB initialization flowchart according to correlation technique, comprises the steps:
Home eNodeB is provided with two type parameters: with the parameter that operator is irrelevant, such as in advance, the trusted certificate (WFAP-Credentials) of Home eNodeB; The parameter relevant to operator, such as, the universe name (FullyQualifiedDomainName, referred to as FQDN) of the Home eNodeB bootstrapping server (BootstrapServer) that operator provides.When Home eNodeB is linked into network, must bootstrapping server be found, download initial parameter from bootstrapping server.Fig. 2 is the Home eNodeB initialization flowchart according to correlation technique, and the initialized detailed process of Home eNodeB comprises the steps:
Step 1, Home eNodeB is linked into broadband network, boots after powering on;
Step 2, Home eNodeB obtains its IP address (public network) by public network; If Home eNodeB does not have the FQDN of pre-configured bootstrapping server, this process also may obtain the FQDN of bootstrapping server simultaneously;
Step 3, if Home eNodeB only has the FQDN of bootstrapping server, and there is no the IP address of bootstrapping server, then Home eNodeB needs the IP address by domain name resolution server (DomainNameSystem, referred to as DNS) Procedure Acquisition bootstrapping server.
Step 4, Home eNodeB is by setting up secure connection between pre-configured safety certificate and bootstrapping server;
Step 5, Home eNodeB is connected to bootstrapping server, and asks initial configuration information.Home eNodeB provides its IP address and positional information (such as, GPS information etc.) to bootstrapping server, the information that bootstrapping server provides according to Home eNodeB, selects the SeGW that suitable.Bootstrapping server provides the IP address of SeGW to Home eNodeB, also provides the FQDN of management server WFAPMgmtSystem simultaneously;
Step 6, Home eNodeB sets up the secure tunnel (SeGW distributes an IP address of internal network to Home eNodeB) between SeGW, and contacted by SeGW and Femto-AAA, Femto-AAA completes the authentication to Home eNodeB, that is, this Home eNodeB is a validated user of FemtoNSP;
Step 7, Home eNodeB obtains the IP address of WFAPMgmtSystem (also referred to as ManagementServer) by DNS;
Step 8, Home eNodeB is connected to WFAPMgmtSystem, and Home eNodeB sends local information to management server, comprising: the IP address, software and hardware version, positional information etc. of WFAP.Based on these local informations, management server provides Home eNodeB high level (on MAC/PHY layer) configuration information, and these information comprise IP address or the FQDN of SON server;
Step 9, if provide FQDN in step 8, then Home eNodeB also needs the IP address being obtained SON server by DNS;
Step 10, Home eNodeB is connected to SON server, and provides local information to SON server, comprising the positional information of Home eNodeB.SON server, according to the positional information of Home eNodeB, carries out location-authentication to Home eNodeB; By the Home eNodeB of location-authentication could in certain frequency range or frequency range wireless signal emission.SON server also can provide MAC/PHY layer configuration parameter to Home eNodeB.
Step 11, Home eNodeB is registered on Femto-GW; Be included between Home eNodeB and Femto-GW and set up data channel.
After the above step, Home eNodeB enters operating state, can be the Terminal for service in its coverage.After Home eNodeB initialization procedure refers to that Home eNodeB is linked into broadband connection (such as, DSL etc.) in a word, power on, by certification, and a series of processes of service can be provided to user.
Known by the initialize flow of Home eNodeB, after Home eNodeB completes initialization, a series of network elements in network all safeguard the information of Home eNodeB.Such as, in step 6, Home eNodeB and security gateway set up secure tunnel, then mutual by secure tunnel and Femto-AAA, by authentication, therefore maintain in Femto-AAA and have one by the femtocell information of authentication; In step 8, alternately, obtain upper-layer configured information and SON server info, therefore MgmtSystem also obtains the information of this Home eNodeB for Home eNodeB and MgmtSystem; In step 10, Home eNodeB and SONServer alternately, obtain the information such as MAC/PHY/RF, and SON server also obtains the information of this Home eNodeB simultaneously; In a step 11, between Home eNodeB and Femto-GW, set up data channel, therefore in Femto-GW, also maintain the information of this Home eNodeB.
From the above, in family's Base station initialization (or being called registration) process, chain of command network element (SONServer, MgmtSystem), and chain of command network element (SeGW, FeGW, Femto-AAA) obtains the network element of femtocell information, the resource all needing to safeguard that some are relevant to this Home eNodeB after registering family base station or information, or carry out the certain operations relevant to this Home eNodeB, as described below respectively:
SONServer: safeguard this Home eNodeB and using the station list information of this Home eNodeB as adjacent area, and to these base station optimizing neighbor lists; The wireless parameter of the wireless parameter of this Home eNodeB or the base station that receives the impact of this Home eNodeB is optimized;
MgmtSyteme: home base station management system.Safeguard the configuration information (such as CSGInfo) of this base station family and upgrade;
SeGW: security gateway.Safeguard the secure tunnel between SeGW and Home eNodeB;
Femto-AAA: safeguard Home eNodeB state or charge information etc.;
FeGW: safeguard contextual information during this base station login.
Visible, when Home eNodeB networks and after successful registration, these network elements above-mentioned all need to safeguard some resources that this Home eNodeB is relevant and information, and some relevant actions.If because certain reason, Home eNodeB is unexpected and network is out of touch, can not normally be recovered for a long time; so these network elements of network side; comprise chain of command network element (SONServer, MgmtSystem), chain of command network element (FeGW; SeGW; Femto-AAA), need to make correct operation, such as, delete the resource that this Home eNodeB is relevant; delete or upgrade the context of Home eNodeB, bring wireless parameter to change to the Home eNodeB of logout and process etc.
When improper logout appears in Home eNodeB, these network elements above-mentioned should know Home eNodeB generation logout, otherwise can cause mistake possible as follows:
The information of neighbor cell list of home base station in SON server maintenance network, if after the improper logout of Home eNodeB, does not notify SON server in time, then causes the Neighboring Cell List in network incorrect, can affect performance of handoffs.SON server is carrying out the optimization of some MAC/PHY/RF parameters, if after the improper logout of Home eNodeB, does not notify SON server in time, then parameter optimisation procedure may be caused to make mistakes.
MgmtSystem is responsible for maintenance and the renewal of the CSG configuration information of Home eNodeB, if after the improper logout of Home eNodeB, do not notify MgmtSystem in time, then cause MgmtSystem also initiatively can upgrade the configuration information of the Home eNodeB of logout, such as CSG configuration information etc.There is secure tunnel between SeGW and Home eNodeB, if after the improper logout of Home eNodeB, SeGW is not notified in time, then can not remove SeGW and inter-household secure tunnel, cause the wasting of resources.In addition Femto-AAA preferably also can be notified, to obtain the real-time status of Home eNodeB or to carry out the relevant treatment of charging aspect.
But, in correlation technique, do not provide Home eNodeB to occur the process of improper logout.That is, which network element is not provided can to trigger the improper logout flow process of Home eNodeB.In the prior art, if improper logout appears in Home eNodeB, then there will be the wasting of resources in network, and various mistake may be occurred.
Summary of the invention
Main purpose of the present invention is the method for abnormal Femto network exit provided, and there is not the improper logout flow process of Home eNodeB at least to solve in above-mentioned correlation technique and causes network resources waste and may occur the problem of various mistake.
To achieve these goals, according to an aspect of the present invention, a kind of method for abnormal Femto network exit is provided.
Method for abnormal Femto network exit according to the present invention comprises: one in predetermined network element sends message to other predetermined network element, wherein, predetermined network element at least comprises one of following: home base station access gateway FeGW, security gateway SeGW, authentication and authorization charging server Femto-AAA, self-organizing network server S ONSever, home base station management system MgmtSystem.
Pass through the present invention, adopt network element (chain of command network element FeGW, SeGW in network, Femto-AAA, and managed network element SONServer, MgmtSystem) detect after improper logout appears in Home eNodeB, then can initiate abnormal family's base station logout flow process, solve in correlation technique and there is not a complete improper logout flow process and the problem causing occurring various mistake, and then perfect exiting network process, decrease the mistake caused by Home eNodeB logout.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 be according to the deployment Home eNodeB of correlation technique after network architecture schematic diagram;
Fig. 2 is the Home eNodeB initialization flowchart according to correlation technique;
Fig. 3 is the flow chart triggering the improper logout of Home eNodeB according to the FeGW of the embodiment of the present invention;
Fig. 4 triggers the improper logout flow chart of Home eNodeB according to the SeGW of the embodiment of the present invention;
Fig. 5 is the improper logout flow chart of Home eNodeB triggered according to the Femto-AAA of the embodiment of the present invention;
Fig. 6 triggers Home eNodeB logout flow chart according to the FeGW of the embodiment of the present invention;
Fig. 7 triggers Home eNodeB logout flow chart according to the Femto-AAA of the embodiment of the present invention;
Fig. 8 triggers Home eNodeB logout flow chart according to the SONServer of the embodiment of the present invention;
Fig. 9 triggers Home eNodeB logout flow process according to the MgmtSystem of the embodiment of the present invention;
Figure 10 triggers the improper logout flow chart of Home eNodeB according to the FeGW when the FeGW of registering family base station is identical with the FeGW playing AAAProxy effect of the embodiment of the present invention;
Figure 11 is the improper logout flow chart of the Home eNodeB that SeGW triggers when the FeGW of registering family base station is identical with the FeGW playing AAAProxy effect according to the embodiment of the present invention;
Figure 12 triggers Home eNodeB logout flow chart according to the Femto-AAA when the FeGW of registering family base station is identical with the FeGW playing AAAProxy effect of the embodiment of the present invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Provide a kind of method for abnormal Femto network exit in the present embodiment, the method comprises: predetermined network element is to the logout information one of at least sending Home eNodeB one of at least and/or in chain of command network element in chain of command network element, wherein, predetermined network element is the network element knowing the improper logout of described Home eNodeB.
In network, network element is divided into two parts: chain of command network element and chain of command network element, and wherein, chain of command network element comprises: Femto-GW (referred to as FeGW), SeGW, Femto-AAA, managed network element comprises: SONServer, MgmtSystem.Any one network element of chain of command and chain of command, detecting after improper logout appears in Home eNodeB, all can initiate abnormal family's base station logout flow process.Namely, detect other network element that Home eNodeB occurs in the network element informing network of anon-normal hall logout, there is improper logout in this Home eNodeB, so that other network element (also comprising the network element self detecting Home eNodeB and occur improper logout) makes corresponding process to the improper logout of this Home eNodeB simultaneously.
From chain of command and chain of command two aspects, the present embodiment is described respectively below.
Chain of command
Chain of command network element detects after improper logout appears in Home eNodeB, be handled as follows one of at least: notify other network element of chain of command, so that other network element of chain of command (comprising the chain of command network element detecting the improper logout of Home eNodeB) makes suitable process to the improper logout of this Home eNodeB simultaneously.Because each chain of command network element is incomplete same to the process of Home eNodeB improper logout, be explained respectively below:
The Home eNodeB process of FeGW to improper logout comprise following one of at least: the contextual information (this contextual information comprises R6-F interface message further) deleting Home eNodeB; Delete the data channel between Home eNodeB; Delete the contextual information obtaining the terminal of serving from this Home eNodeB; Trigger the improper logout flow process obtaining the terminal of serving from this Home eNodeB.
The Home eNodeB process of SeGW to improper logout comprise following one of at least: SeGW deletes the contextual information of Home eNodeB; (this secure tunnel also can be deleted by Home eNodeB to delete the secure tunnel set up with base station from home, wherein, such as, secure tunnel is ipsec tunnel), because Home eNodeB is improper logout, therefore, now SeGW directly can will be used for setting up with Home eNodeB the contextual information of secure tunnel (such as, security association information) directly delete, with releasing resource; Transmission carries the message of Home eNodeB logout information to Femto-AAA (such as, stopping Home eNodeB charging message Accounting-request (stop)).
The Home eNodeB process of Femto-AAA to improper logout comprise following one of at least: Femto-AAA upgrades the state information of Home eNodeB; The process (such as, stopping the charging to Home eNodeB) that Home eNodeB charging is relevant.
It should be noted that, the terminal improper logout flow process that above-mentioned FeGW triggering triggers from the improper logout flow process that this Home eNodeB obtains the terminal of serving with ASN-GW existing NWG agreement is consistent.
Chain of command network element is detected to the situation of the improper logout of Home eNodeB, chain of command network element can be notified on the one hand, this is because chain of command and chain of command network element may exist detection mechanism alone, so do not need chain of command network element to notify chain of command network element; Another chain of command network element also notifies chain of command network element simultaneously, such as, by chain of command alarms reported by network elements information, notifies chain of command network element, the improper logout of this Home eNodeB.
Chain of command
Chain of command network element detects after improper logout appears in Home eNodeB, can make following process one of at least: notify other network element of chain of command, so that other network element of chain of command processes the improper logout of Home eNodeB; Send a warning message; Upgrade the state of the Home eNodeB preserved.Because the logout process of network element to Home eNodeB of each chain of command is incomplete same, be first described below:
The logout process that SONServer carries out Home eNodeB can at least comprise one of following: SONServer upgrades the Neighboring Cell List of the neighbor base station (base station namely containing this Home eNodeB in Neighboring Cell List) of this Home eNodeB; Delete described femtocell information; Upgrade described Home eNodeB state information; Send a warning message.
The logout process that MgmtSystem carries out Home eNodeB can at least comprise one of following: the Neighboring Cell List upgrading the neighbor base station (base station namely containing this Home eNodeB in Neighboring Cell List) of this Home eNodeB; MgmtSystem stops initiatively upgrading the configuration information (as CSG information about firms) of described Home eNodeB, and such as, what do not send the configuration information of described Home eNodeB and described configuration information updates to this Home eNodeB; MgmtSystem deletes described femtocell information; MgmtSystem upgrades described Home eNodeB state information; Send a warning message.
Wherein, above-mentioned renewal Neighboring Cell List at least comprises one of following: from Neighboring Cell List, delete this Home eNodeB, or from Neighboring Cell List, upgrade the state of this Home eNodeB.
For chain of command network element detection situation, chain of command network element can be notified on the one hand, this is because chain of command and chain of command network element may exist detection mechanism alone, so do not need chain of command network element to notify chain of command network element; Another chain of command network element also notifies chain of command network element simultaneously.
Below by different scenes, chain of command network element is described respectively and chain of command network element detects the process after the improper logout of Home eNodeB.
The improper logout of Home eNodeB that scene one, FeGW triggers.
For FeGW trigger the improper logout of Home eNodeB (such as, the improper logout of Home eNodeB is detected) by the handshake mechanism between FeGW and Home eNodeB, FeGW notifies that SeGW carries out the logout process of Home eNodeB, and SeGW notifies that Femto-AAA carries out logout process.
Fig. 3 is the flow chart triggering the improper logout of Home eNodeB according to the FeGW of the embodiment of the present invention, and as shown in Figure 3, this flow process comprises the steps:
Wherein FeGW notifies that SeGW carries out the logout pack processing of base station containing following two steps:
Step S301, FeGW detects the improper logout of Home eNodeB, transmission carries the request message of the logout information of Home eNodeB to SeGW (such as, adopt message WFAPNetExitRequest), wherein, carry in the message of transmission following one of at least: the Home eNodeB mark of logout is (such as, the IP address of Home eNodeB, MAC Address, or the mark etc. of IEEE definition), the type of Home eNodeB logout, the reason of Home eNodeB logout.
Preferably, in this step, after FeGW detects the improper logout of Home eNodeB, FeGW also can carry out the aforementioned logout process to Home eNodeB.
After step S302, SeGW receive the logout information of the Home eNodeB that FeGW sends, send response message (such as, adopting message WFAPNetExitResponse) to FeGW.
In this step, SeGW also needs the secure tunnel (e.g., ipsec tunnel) deleted between itself and Home eNodeB.SeGW also needs notice Femto-AAA to process the improper logout of Home eNodeB.This process comprises following two steps:
After step S303, SeGW receive the logout information of the Home eNodeB that FeGW sends, send the message (such as, adopting message AccountRequest (Stop)) carrying the logout information of this Home eNodeB to Femto-AAA.Wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
After step S304, Femto-AAA receive the logout information of the Home eNodeB that SeGW sends, Femto-AAA responds the response message (such as, adopting message AccountResponse (Stop)) of Home eNodeB logout to SeGW.
In above-mentioned steps, after step S303 occurs in step S301, step S303, with step S302 have no time on order point.
Preferably, after FeGW detects the improper logout of Home eNodeB, FeGW also can carry out the logout process of foregoing home base station.It should be noted that, the logout process that FeGW carries out Home eNodeB occurs in after FeGW detects the improper logout of Home eNodeB, dividing of order on having no time with step S301, step S302, step S303, such as, can step 301 be occurred in before, before step 302 or after step 302.
Preferably, after SeGW receives the message of FeGW transmission, SeGW also can carry out the logout process of foregoing home base station.
Preferably, after Femto-AAA receives the message of SeGW transmission, Femto-AAA also can carry out the logout process of foregoing home base station.
The improper logout of Home eNodeB that scene two, SeGW triggers.
For SeGW trigger the improper logout of Home eNodeB (such as, the improper logout of secure tunnel between SeGW and Home eNodeB expired triggering Home eNodeB), SeGW will notify FeGW and Femto-AAA respectively, so that they carry out the logout process of Home eNodeB.Fig. 4 triggers the improper logout flow chart of Home eNodeB according to the SeGW of the embodiment of the present invention, and as shown in the figure, this flow process comprises the steps:
Wherein, SeGW notifies that FeGW processes the improper logout of Home eNodeB.This process comprises following two steps:
Step S401, SeGW transmission carries the request message of Home eNodeB logout information to FeGW (such as, adopt message WFAPNetExitRequest), wherein, this message carry following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
After step S402, FeGW receive the information of SeGW transmission, send response message (such as, adopting message WFAPNetExitResponse) to SeGW.
SeGW notifies that Femto-AAA processes the improper logout of Home eNodeB.This process comprises following two steps:
Step S403, SeGW carries the message of the logout information of Home eNodeB (such as to Femto-AAA transmission, adopt message AccountRequest (Stop)), wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
After step S404, Femto-AAA receive the logout information of SeGW transmission Home eNodeB, Femto-AAA responds the response message (such as, adopting message AccountResponse (Stop)) of family's logout to SeGW.
In above-mentioned steps, SeGW notifies that FeGW and Femto-AAA does not have dividing of sequencing; Namely step S401, step S403 have no time on point (comprising the generation that can walk abreast) of order, and step S402, step S404 are respectively as the response of step S401, step S403.
After SeGW detects the improper logout of Home eNodeB, SeGW also can carry out the logout process of foregoing home base station.
After FeGW receives the message of SeGW transmission, FeGW also can carry out the logout process of foregoing home base station.
After Femto-AAA receives the message of SeGW transmission, Femto-AAA also can carry out the logout process of foregoing home base station.
Scene three, Femto-AAA triggers the improper logout of Home eNodeB
For the improper logout of Home eNodeB (such as, Femto-AAA finds that WFAP CAMEL-Subscription-Information is expired) that Femto-AAA triggers, SeGW and FeGW be notified, so that they process the improper logout of Home eNodeB.Fig. 5 is the improper logout flow chart of Home eNodeB triggered according to the Femto-AAA of the embodiment of the present invention, and as shown in Figure 5, this flow process comprises the steps:
Femto-AAA notifies SeGW Home eNodeB logout, comprises following two steps:
It (when adopting Radius agreement, is DiscconnectRequest message that step S501, Femto-AAA send chain rupture message to SeGW; When adopting Diameter, for Abort-Session-Request (ASR) Command), wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
The response message that step S502, SeGW send chain rupture request to Femto-AAA (when adopting Radius agreement, is DiscconnectACK or DisconnectNACK message; When adopting Diameter, be Abort-Session-Answer (ASR) Command).
After SeGW receives the chain rupture message of Femto-AAA transmission, the improper logout flow process of Home eNodeB that subsequent process triggers with SeGW is consistent, namely, step S503 ~ step S506 is with the step S401 in scene two ~ step S404, do not repeat them here, wherein in above-mentioned steps, after step S503 occurs in step S501, step S503, with step S502 have no time on order point.
In the foregoing description, SeGW sends Home eNodeB logout information to Femto-AAA, when adopting radius protocol between SeGW and Femto-AAA, the charging request message (Accounting-Request/Stop) for asking to stop charging using it to define; When adopting Diameter between SeGW and Femto-AAA, then use the charging request message that it defines, (Accounting-Request, referred to as ACR) and/or session termination request message (Session-Termination-Request, referred to as STR), wherein ACR stops for asking charging, and STR stops session for asking.Other message can certainly be adopted to show Home eNodeB logout.
In the foregoing description, Femto-AAA sends Home eNodeB logout response message to SeGW, be Accounting-Response (stop) when adopting Radius agreement, when adopting Diameter, be Session-Termination-Response (STR) Commandand and/or Accounting-Response (ACR) Command.Other message can certainly be adopted to show that Home eNodeB logout responds.
Above-mentioned three scenes are all after chain of command network element detects the improper logout of Home eNodeB, chain of command network element mutual and logout handling process each other.Further, chain of command network element also needs Home eNodeB logout to be notified chain of command network element so that chain of command network element carries out corresponding logout process, can send Home eNodeB logout information comprising Femto-AAA or FeGW to chain of command network element.
For the Home eNodeB logout (comprising normal logout and improper logout) that FeGW triggers, FeGW, except notifying the network element (except as described in scene one) of chain of command, also needs the network element notifying chain of command; The process of notice chain of command network element is: FeGW one of at least sends Home eNodeB logout information to SONServer, MgmtSystem, such as, notifies chain of command network element in the mode sending alarm.Wherein, if not the Home eNodeB logout that FeGW directly triggers, then trigger after information for FeGW receives after other chain of command sends Home eNodeB logout.FeGW notifies that chain of command network element is to the process of Home eNodeB logout, can carry out one of in the following way:
Mode one: FeGW, to the logout information sending Home eNodeB one of in SONServer, MgmtSystem, receives of the logout information of the Home eNodeB that FeGW sends sends Home eNodeB logout information to another in SONServer, MgmtSystem.
Method two: FeGW sends the logout information of Home eNodeB to SONServer and MgmtSystem.
Fig. 6 triggers Home eNodeB logout flow chart according to the FeGW of the embodiment of the present invention, describes when FeGW triggers the example notifying chain of command network element in Home eNodeB logout flow process below in conjunction with Fig. 6.Wherein, FeGW triggers is that logout information (comprising the situation of normal or improper logout) self detecting Home eNodeB logout or receiving the Home eNodeB from other network elements (such as SeGW) occurs afterwards.
As shown in Figure 6, FeGW notifies SONServer Home eNodeB logout situation, comprises two steps below:
Step S601, FeGW send message informing SONServer Home eNodeB logout, wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.Such as, FeGW can use the Inform message informing SONServer of TR-069 protocol definition.
Step S602, SONServer back response message is to FeGW.Such as, SONServer can use the InformResponse message of TR-069 protocol definition to respond FeGW.
SONServer notifies MgmtSystem Home eNodeB logout situation, comprises two steps below:
Step S603, SONServer send message informing MgmtSystem Home eNodeB logout, wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.Such as, SONServer can use the Inform message informing MgmtSystem of TR-069 protocol definition, also the message informing MgmtSystem of operation management maintain (OperationAdministrationandMaintenance is called for short OAM) system definition can be used.
Step S604, MgmtSystem back response message.MgmtSystem can use the InformResponse message response SONServer of TR-069 protocol definition, and the message of OAM system definition also can be used to respond SONServer.
In above-mentioned steps, step S603 after step S601, the ordinal relation on having no time with step S602.
According to the method for foregoing description, the flow chart of the notice chain of command network element that Fig. 3, Fig. 4 describe can to combine use with the flow chart 6 of notice chain of command network element.
For the Home eNodeB exiting network process (comprising normal logout and improper logout) that Femto-AAA triggers, except notifying the network element of chain of command (described in scene three), also need the network element notifying chain of command.The process of network element of notice chain of command is: Femto-AAA one of at least sends Home eNodeB logout information to SONServer, MgmtSystem, such as, notifies chain of command network element in the mode sending alarm.Wherein, directly trigger Home eNodeB logout if not Femto-AAA, then send triggering after after Home eNodeB logout information for Femto-AAA receives other chain of command.Femto-AAA notifies that chain of command network element is to the logout process of Home eNodeB, can carry out one of in the following way:
Mode one: Femto-AAA is to sending Home eNodeB logout information one of in SONServer, MgmtSystem, and the network element receiving the logout information that Femto-AAA sends in SONServer, MgmtSystem sends Home eNodeB logout information to another network element.
Mode two: Femto-AAA sends Home eNodeB logout information to SONServer and MgmtSystem.
Fig. 7 triggers Home eNodeB logout flow chart according to the Femto-AAA of the embodiment of the present invention; an example of the notice chain of command when Femto-AAA triggers Home eNodeB logout is described below in conjunction with Fig. 7; wherein; Femto-AAA triggering refers to and self detects Home eNodeB logout, or the logout information (comprising the situation of normal or improper logout) receiving the Home eNodeB from other network elements occurs afterwards.
As shown in Figure 7, Femto-AAA notifies MgmtSystem Home eNodeB logout situation, comprises two steps below:
Step S701, Femto-AAA send message informing MgmtSystem Home eNodeB logout, wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.Femto-AAA can use the Inform message informing MgmtSystem of TR-069 protocol definition.
Step S702, MgmtSystem back response message is to MgmtSystem.SONServer can use the InformResponse message of TR-069 protocol definition to respond Femto-AAA.
MgmtSystemt notifies SONServer Home eNodeB logout situation, comprises two steps below;
Step S703, MgmtSystem send message informing SONServer Home eNodeB logout, wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
Step S704, SONServer back response message is to MgmtSystem.
In above-mentioned S703 and S704, the interactive mode between SONServer and MgmtSystem is with step S603 and S604.
In above-mentioned steps, step S703 after step S701, the ordinal relation on having no time with step S702.
According to the method for foregoing description, the flow chart of the notice chain of command network element that Fig. 4, Fig. 5 describe can to combine use with the flow chart 7 of notice chain of command network element.
In above-mentioned steps, after chain of command network element knows Home eNodeB logout, also to carry out other logout process of the Home eNodeB that aforementioned chain of command network element carries out.
Network element for chain of command detects the improper logout of Home eNodeB, exist following one of at least:
Chain of command network element does not send Home eNodeB logout information to other network element (comprise chain of command network element and other chain of command network element), only processes self and Home eNodeB logout corelation behaviour; Chain of command network element sends Home eNodeB logout information, so that other chain of command network element carries out the process of Home eNodeB logout to other chain of command network element; Chain of command network element sends Home eNodeB logout information to chain of command network element.
Wherein, chain of command network element send Home eNodeB logout information to chain of command network element can one of in the following ways:
Mode one: chain of command network element sends Home eNodeB logout information to one of them network element of chain of command, receives Home eNodeB logout information network element and processes according to aforementioned scene one, scene two, scene three respectively.
Mode two: chain of command network element each network element in chain of command sends Home eNodeB logout information.
Fig. 8 triggers Home eNodeB logout flow chart according to the SONServer of the embodiment of the present invention; the following describes when SONServer knows that Home eNodeB logout notifies an example of FeGW; wherein, the logout information (comprising the situation of normal or improper logout) referring to and self detect Home eNodeB logout or receive the Home eNodeB from other network elements is known.
As shown in Figure 8, SONServer notifies FeGW Home eNodeB logout situation, comprises two steps below:
Step S801, SONServer send message and notify Home eNodeB logout to FeGW, wherein, this message carry following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.Needs illustrate, Inform is the notification message of general reference in fig. 8, and it can be the Inform message in TR069, but is not limited thereto.
Step S802, FeGW back response message is to SONServer.Needs illustrate, InformResponse is the push-notification-answer message of general reference in fig. 8, and it can be the InformResponse message in TR069, but is not limited thereto.
Then FeGW can carry out the logout process of Home eNodeB according to the mode of scene one.
Fig. 9 triggers Home eNodeB logout flow process according to the MgmtSystem of the embodiment of the present invention; the following describes when MgmtSystem will know the example of Home eNodeB logout message notice to Femto-AAA; wherein, the logout information (comprising the situation of normal or improper logout) referring to and self detect Home eNodeB logout or receive the Home eNodeB from other network elements is known.
As shown in Figure 9, MgmtSystem notifies Femto-AAA Home eNodeB logout situation, comprises two steps below:
Step S901, MgmtSystem send message and notify Home eNodeB logout to Femto-AAA, wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.It should be noted that, Inform is the notification message of general reference in fig .9, and it can be the Inform message in TR069, but is not limited thereto.
Step S902, Femto-AAA back response message is to MgmtSystem.It should be noted that, InformResponse is the push-notification-answer message of general reference in fig .9, and it can be the InformResponse message in TR069, but not prior to this.
Then Femto-AAA can carry out the logout process of Home eNodeB according to the mode of scene three.
In the foregoing description, every network element carrying out communicating with chain of command, the information sent between them adopts the carrying of chain of command agreement, such as, TR069, DOCSIS, SNMP, OMA-DM etc.
In above-mentioned all methods and embodiment corresponding to all methods, between SeGW and Femto-AAA alternately can based on radius protocol, also can based on Diameter.
If employing radius protocol, then SeGW is by sending accounting request (Accounting-Request/Stop) message for asking to stop charging to Femto-AAA, and notice carries out the logout process (be namely equal to the SeGW above described and send Home eNodeB logout information to Femto-AAA) to this WFAP; Femto-AAA uses and represents that charging response (Accounting-Response/Stop) message stopping charging responding SeGW, in order to confirm the logout process (be namely equal to the Femto-AAA above described and send corresponding response message to SeGW) to this Home eNodeB.
If employing Diameter, then SeGW is by sending the accounting request (Accounting-Request of protocol definition to Femto-AAA, referred to as ACR) message and/or session termination request (Session-Termination-Request, be called for short STR) message, notice carries out the logout process (be namely equal to the SeGW above described and send Home eNodeB logout information to Femto-AAA) to this WFAP, wherein, above-mentioned ACR message stops for asking charging, and STR message stops session for asking; Femto-AAA is then by sending charging response (Accounting-Answer to SeGW, referred to as ACA) message and/or words stop response message (Session-Termination-Answer, referred to as STA), confirm the logout process (be namely equal to the Femto-AAA above described and send corresponding response message to SeGW) to this Home eNodeB.
The authentication device (Authenticator) of Home eNodeB can be disposed, so it is mutual that mutual between Femto-AAA and the SeGW mentioned hereinbefore also can be understood as between Femto-AAA and the authentication device of Home eNodeB in SeGW.
Preferably, in above-mentioned all methods and embodiment corresponding to all methods, SeGW and FeGW is undertaken by AAA message alternately, namely adopts message in the message in Radius agreement or Diameter to send the response message of Home eNodeB logout information and correspondence; Preferably, when adopting AAA interacting message, SeGW and FeGW interacting message is with above-mentioned SeGW and AAA interacting message.
Preferably, in above-mentioned all methods and embodiment corresponding to all methods, establish if SeGW and FeGW closes, then remove the interactive step between SeGW and FeGW.
It should be noted that, in above-mentioned all methods and embodiment corresponding to all methods, SeGW and Femto-AAA can be undertaken by the FeGW as AAAProxy alternately, the FeGW mentioned in above-mentioned all methods and embodiment corresponding to all methods is the FeGW that user registers, that is, the FeGW of user's registration is not identical with the FeGW acted on behalf of as AAAProxy.Preferably, between SeGW and Femto-AAA is undertaken by the FeGW as AAAProxy alternately.For AccountRequest/Response message in Radius, SeGW sends AccountRequest message to FeGW (AAAProxy), and then FeGW (AAAProxy) sends to Femto-AAA AccountRequest; Femto-AAA sends out AccountResponse message to FeGW (AAAProxy), and then FeGW (AAAProxy) sends to SeGW AccountResponse.
Preferably, in above-mentioned all methods and embodiment corresponding to all methods, the FeGW of WFAP registration can be identical with the FeGW playing AAAProxy effect between SeGW, Femto-AAA, and the improper logout flow process of Home eNodeB time identical with the FeGW playing AAAProxy effect to the FeGW of registering family base station is below described.
To the improper logout flow process of WFAP that FeGW triggers, FeGW can carry out the improper logout process of WFAP with SeGW and Femto-AAA respectively alternately.Namely in the step S303 of earlier figures three, FeGW is sent to Femto-AAA message, and accordingly, in step s 304, Femto-AAA responds the response message of Home eNodeB logout to FeGW.Preferably, FeGW notifies that SeGW and Femto-AAA carries out the process of Home eNodeB logout and do not have dividing of order.Below in conjunction with Figure 10, this is described in detail.
Figure 10 triggers the improper logout flow chart of Home eNodeB according to the FeGW when the FeGW of registering family base station is identical with the FeGW playing AAAProxy effect of the embodiment of the present invention, and this flow process comprises the steps:
Step S1001, FeGW detects the improper logout of Home eNodeB, transmission carries the request message of the logout information of Home eNodeB to SeGW (such as, be AccountRequest (Stop) during employing Radius agreement), wherein, carry in the message sent following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
Preferably, in this step, after FeGW detects the improper logout of Home eNodeB, FeGW also can carry out the aforementioned logout process to Home eNodeB.
After step S1002, SeGW receive the logout information of the Home eNodeB that FeGW sends, send response message (being such as, AccountResponse (Stop) during employing Radius agreement) to FeGW.
In this step, SeGW also needs the secure tunnel (such as, ipsec tunnel) deleted between itself and Home eNodeB.
Step S1003, FeGW send the message (adopt AAA message, when for Radius agreement, adopt message AccountRequest (Stop)) carrying the logout information of this Home eNodeB to Femto-AAA.Wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
Step S1004, after Femto-AAA receives the logout information of the Home eNodeB that FeGW sends, Femto-AAA responds the response message (adopt AAA message, when for Radius agreement, adopt message AccountResponse (Stop)) of Home eNodeB logout to FeGW.
In above-mentioned steps, step S1001, with step S1003 have no time on order point.
To the improper logout process of WFAP that SeGW triggers, SeGW in mutual with Femto-AAA, also carried out the mutual of SeGW and FeGW simultaneously, therefore, has not needed independent SeGW and FeGW interaction flow.That is, in earlier figures four, step S401 and step S402 is removed; In step S403, SeGW is sent to FeGW (AAAProxy) message, and then, FeGW (AAAProxy) is sent to Femto-AAA corresponding message again; Accordingly, in step s 404, Femto-AAA sends FeGW message, and FeGW is sent to SeGW in the message correspondence.In this case, FeGW carries out the logout process of Home eNodeB after receiving the message of SeGW transmission.Below in conjunction with Figure 11, this is described in detail.
Figure 11 is the improper logout flow chart of the Home eNodeB that SeGW triggers when the FeGW of registering family base station is identical with the FeGW playing AAAProxy effect according to the embodiment of the present invention, and this flow process comprises the steps:
Step S1101, SeGW carries the request message of Home eNodeB logout information to FeGW (such as to FeGW transmission, be AccountReqest (Stop) during use Radius agreement), wherein, this message carry following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
Step S1102, FeGW carries the message of the logout information of Home eNodeB (such as to Femto-AAA transmission, be AccountRequest (Stop) during use Radius agreement), wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
After step S1103, Femto-AAA receive the logout information of FeGW transmission Home eNodeB, Femto-AAA responds the response message (being such as, AccountResponse (Stop) during use Radius agreement) of family's logout to FeGW.
Step S1104, FeGW send response message (being such as, AccountResponse (Stop) during use Radius agreement) to SeGW.
To the improper logout process of WFAP that Femto-AAA triggers, Femto-AAA in mutual with SeGW, carried out the mutual of Femto-AAA and FeGW simultaneously, therefore, has not needed independent SeGW and FeGW interaction flow.That is, in earlier figures five, step S503 and step S504 is removed; In step S505, SeGW is sent to FeGW (AAAProxy) message, and then, FeGW (AAAProxy) is sent to Femto-AAA the message of correspondence again; Accordingly, in step S506, Femto-AAA sends FeGW message, and FeGW is sent to SeGW in the message correspondence.In this case, FeGW carries out the logout process of Home eNodeB after receiving the message of SeGW transmission.Below in conjunction with Figure 12, this is described in detail.
Figure 12 triggers Home eNodeB logout flow chart according to the Femto-AAA when the FeGW of registering family base station is identical with the FeGW playing AAAProxy effect of the embodiment of the present invention, and this flow process comprises the steps:
It (when adopting Radius agreement, is DiscconnectRequest message that step S1201, Femto-AAA send chain rupture message via FeGW to SeGW; When adopting Diameter, for Abort-Session-Request (ASR) Command), wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
Step S1202, SeGW (when adopting Radius agreement, are DiscconnectACK or DisconnectNACK message to the response message via Femto-AAA transmission chain rupture request; When adopting Diameter, be Abort-Session-Answer (ASR) Command).
Step S1203, SeGW carries the request message of Home eNodeB logout information to FeGW (such as to FeGW transmission, be AccountRequest (Stop) during employing Radius agreement), wherein, this message carry following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
Step S1204, FeGW carries the message of the logout information of Home eNodeB (such as to Femto-AAA transmission, be AccountRequest (Stop) during employing Radius agreement), wherein, carry in this message following one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, the reason of Home eNodeB logout.
After step S1205, Femto-AAA receive the logout information of FeGW transmission Home eNodeB, Femto-AAA responds the response message (such as, adopting message AccountResponse (Stop)) of family's logout to FeGW.
Step S1206, FeGW send response message (being such as, AccountRequest (Stop) during employing Radius agreement) to SeGW.
In above-mentioned all methods and embodiment corresponding to all methods, network element (Femto-AAA or FeGW) and the chain of command network element (SONServer or MgmtSystem) of chain of command carry out the process of Home eNodeB logout alternately, multiple network management agreement can be adopted, such as TR069, SNMP, DOCSIS, OMA-DM etc.If adopt TR069 agreement, then chain of command network element notice chain of command network element Home eNodeB logout information adopts following interaction flow: chain of command network element uses Inform message to notify, chain of command network element uses InformResponse message to chain of command network element back response; If adopt TR069 agreement, then chain of command network element notice chain of command network element Home eNodeB logout adopts following interaction flow: chain of command network element sends connection request (CONNECTIONREQUEST) to chain of command network element; Chain of command network element sends Inform message to chain of command network element; Chain of command network element is sent to chain of command network element and sends InformResponse message; Chain of command network element sends parameters value (SetParameterValues) message to chain of command network element, and use this message, chain of command network element can notify the logout information of the some specific Home eNodeB of chain of command network element.
In above-mentioned all methods and embodiment corresponding to all methods, mutual between chain of command network element, if adopt TR069 agreement, is then similar to chain of command network element and the mutual flow process of chain of command network element; In addition, the message of operation management maintain (OperationAdministrationandMaintenance is called for short OAM) system definition also can be used to carry out alternately.
In above-mentioned all methods and embodiment corresponding to all methods, a network element sends message to another network element, carries out logout process for triggering another network element to Home eNodeB; Then carry following information in described message one of at least: the Home eNodeB mark of logout, the type of Home eNodeB logout, whether the reason of Home eNodeB logout, delete the contextual mark of Home eNodeB, Home eNodeB behavior.Wherein " whether delete Home eNodeB context " and represent whether network element deletes the contextual information of the Home eNodeB wherein preserved, wherein " Home eNodeB behavior " be used for representing that the Home eNodeB of logout triggers on it to obtain service terminal behavior, as being switched to other base station, or logout etc.
In above-mentioned all scenes and embodiment corresponding to all scenes, wherein the identification information of Home eNodeB includes but not limited to one or more in following mark: IP address, MAC Address, the mark that IEEE distributes.
It should be noted that, in the above description, network element A send carry XXX content information to network element B, and network element A send carry XXX content message to network element B, expression be the identical meaning.
It is not absolute that chain of command network element in the present invention and chain of command network element divide, when described chain of command network element and described chain of command network element communication, if adopt chain of command agreement, then described chain of command network element has the function of chain of command network element (when the chain of command network element such as such as WFAP, FeGW and MgmtSystem adopt chain of command agreement (such as TR069) communication simultaneously, so the client of chain of command network element simultaneously also resident chain of command, also just has the function of chain of command simultaneously); If adopt chain of command protocol between them, then chain of command network element is also provided with the function of chain of command network element simultaneously; If they adopt the application layer protocol communication on upper strata, then chain of command network element and chain of command network element then all possess the function of data surface network element.
In sum, described by said method of the present invention, provide the logout processing procedure of a Undivided family base station, SON server can be made like this, MgmtSystem, Femto-GW, SeGW and Femto-AAA maintain correct femtocell information, discharge the related resource of the Home eNodeB of logout.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (16)

1. a method for abnormal Femto network exit, is characterized in that, comprising:
One in predetermined network element is detected after improper logout appears in Home eNodeB, initiates abnormal family's base station logout flow process;
Wherein, described abnormal family base station logout flow process comprises:
One in described predetermined network element sends message to other predetermined network element, wherein, described predetermined network element at least comprises one of following: home base station access gateway FeGW, security gateway SeGW, authentication and authorization charging server Femto-AAA, self-organizing network server S ONSever, home base station management system MgmtSystem, in the message that other predetermined network element described sends, carry described Home eNodeB logout information;
Wherein, when described SeGW triggers the improper logout of described Home eNodeB, described SeGW comprises to the logout information one of at least sending described Home eNodeB in described FeGW, described Femto-AAA network element:
Described SeGW sends the logout information of described Home eNodeB to described Femto-AAA and/or described Femto-GW;
When described Femto-GW triggers the improper logout of described Home eNodeB, described Femto-GW comprises to the logout information one of at least sending described Home eNodeB in described SeGW, Femto-AAA:
Described Femto-GW sends the logout information of described Home eNodeB to described SeGW;
Described SeGW or described Femto-GW sends the logout information of described Home eNodeB to described Femto-AAA;
One in described SONServer, described MgmtSystem when knowing the improper logout of described Home eNodeB, one in described SONServer, described MgmtSystem sends the logout information of described Home eNodeB to another in described SONServer, described MgmtSystem.
2. method according to claim 1, is characterized in that, described SeGW to the logout information that described Femto-AAA and/or described Femto-GW sends described Home eNodeB comprise following one of at least:
Described SeGW sends the logout information of described Home eNodeB to described Femto-GW;
Described Femto-GW sends the logout information of described Home eNodeB to described Femto-AAA.
3. method according to claim 1, is characterized in that, described SeGW to the logout information that described Femto-AAA and/or described Femto-GW sends described Home eNodeB comprise following one of at least:
Described SeGW sends the logout information of described Home eNodeB to described Femto-AAA;
Described SeGW sends the logout information of described Home eNodeB to described Femto-GW.
4. method according to claim 1, is characterized in that, described SeGW triggers the improper logout of described Home eNodeB and occurs in after described SeGW receives the chain rupture request message that described Femto-AAA sends.
5. method according to any one of Claims 1-4, is characterized in that, the network element triggering the improper logout of described Home eNodeB knows the improper logout information of described Home eNodeB by one of following:
The improper logout of described Home eNodeB detected;
Receive the logout message of the described Home eNodeB one of at least sent of other predetermined network element described.
6. method according to claim 5, is characterized in that, before receiving the logout message of the described Home eNodeB one of at least sent of other network element described, described method also comprises:
One of at least the improper logout of described Home eNodeB is detected in described SONServer, described MgmtSystem.
7. method according to claim 5, it is characterized in that, when described Femto-GW or described Femto-AAA detects the improper logout of described Home eNodeB, described Femto-GW or described Femto-AAA is to one of at least sending Home eNodeB logout information and comprise in described SONServer, described MgmtSystem:
Described Femto-GW or Femto-AAA sends the logout information of described Home eNodeB in described SONServer, described MgmtSystem one, one in described SONServer, the described MgmtSystem network element logout information sending described Home eNodeB to another in described SONServer, described MgmtSystem; Or,
Described Femto-GW or Femto-AAA sends the logout information of described Home eNodeB to each in described SONServer, described MgmtSystem.
8. method according to claim 1, is characterized in that, knows the improper logout of described Home eNodeB for one in described SONServer, MgmtSystem by one of following:
The improper logout of described Home eNodeB detected;
Receive the logout message of another the described Home eNodeB sent one of at least or in described SONServer, described MgmtSystem in described WFAP, described FeGW, described Femto-AAA network element.
9. method according to claim 8, is characterized in that, before the logout message receiving described WFAP, described FeGW, the described Home eNodeB one of at least sent in described Femto-AAA, described method also comprises:
Described Femto-AAA or described Femto-GW detects the improper logout of described Home eNodeB.
10. the method according to any one of Claims 1-4,6 to 9, is characterized in that, also comprises:
The network element of the network element triggering the improper logout of described Home eNodeB and/or the logout information receiving described Home eNodeB carries out the improper logout process of described Home eNodeB.
11. methods according to claim 10, is characterized in that, the improper process that described Femto-GW carries out described Home eNodeB at least comprises one of following:
Delete the contextual information of described Home eNodeB;
Delete the data channel between described Home eNodeB;
Delete the contextual information obtaining the terminal of serving from described Home eNodeB;
Trigger the improper logout flow process obtaining the terminal of serving from described Home eNodeB.
12. methods according to claim 10, is characterized in that, the improper process that described SeGW carries out described Home eNodeB at least comprises one of following:
Delete the contextual information of described Home eNodeB;
Delete the secure tunnel between described Home eNodeB;
Described SeGW sends the message carrying the logout information of described Home eNodeB to described Femto-AAA.
13. methods according to claim 12, is characterized in that, the improper process that described Femto-AAA carries out described Home eNodeB at least comprises one of following:
Upgrade the state of described Home eNodeB;
The charging of described Home eNodeB is processed.
14. methods according to claim 10, is characterized in that, the logout process that described SONServer carries out described Home eNodeB comprise following one of at least:
Upgrade the Neighboring Cell List of the neighbor base station of described Home eNodeB;
Delete described femtocell information;
Upgrade described Home eNodeB state information;
Send a warning message.
15. methods according to claim 10, is characterized in that, the logout process that described MgmtSystem carries out described Home eNodeB at least comprises one of following:
Upgrade the Neighboring Cell List of the neighbor base station of described Home eNodeB;
What described MgmtSystem did not send the configuration information of described Home eNodeB and described configuration information updates to described Home eNodeB;
Described MgmtSystem deletes described femtocell information;
Described MgmtSystem upgrades described Home eNodeB state information;
Send a warning message.
16. methods according to claim 13 or 14, is characterized in that, upgrade described Neighboring Cell List comprise following one of at least: from described Neighboring Cell List, delete described Home eNodeB, from described Neighboring Cell List, upgrade the state of described Home eNodeB.
CN201010000805.8A 2010-01-15 2010-01-15 Method for abnormal Femto network exit Active CN102131203B (en)

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