CN102202391A

CN102202391A - Network logout method and system of home base station

Info

Publication number: CN102202391A
Application number: CN2010101404979A
Authority: CN
Inventors: 宋建全; 骆文; 楚俊生
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2010-03-26
Filing date: 2010-03-26
Publication date: 2011-09-28

Abstract

The invention discloses a network logout method and a network logout system of a home base station. The network logout method comprises the following steps that: an authentication, authorization and accounting server of the home base station sends a first message used for indicating the home base station to log out a network; an intermediate network element acquires logout indication information of the home base station; and the intermediate network element sends a second message to a first home station access gateway in which the home base station is registered, wherein the second message is used for indicating the home base station to log out the network. The message is sent to the home base station access gateway in which the home base station is registered when the authentication, authorization and accounting server of the home base station sends the message used for indicating the home base station to log out the network, so the home base station access gateway releases related resources of the home base station and/or updates the state of the home base station according to the messages to ensure the synchronous updating on information of the registered home base station by the home station access gateway and improve the use efficiency of resources.

Description

Home eNodeB move back network method and system

Technical field

The present invention relates to field of wireless communication, what relate in particular to a kind of Home eNodeB moves back network method and system.

Background technology

For higher service rate being provided to the mobile subscriber and reducing the investment of using the needed expense of high rate services, reducing the carrier network deployment; simultaneously; in order to remedy the deficiency that existing distributed cellular radio communication system covers; usually can in existing communication network, dispose base station from home (being also referred to as Home eNodeB), as replenishing to macro base station.The base station from home operated by rotary motion is used in places such as family, Administrative Areas.Base station from home is a kind of small-sized, lower powered base station, has advantages such as practicality, convenient, low-power output.

Fig. 1 is according to the network architecture schematic diagram behind the deployment Home eNodeB of prior art, as shown in Figure 1, the first half in the drawings is the grand station network diagram of not disposing Home eNodeB, comprise: macro base station Access Network (Macro Access Service Network, abbreviate MacroASN as), core net (Connection Service Network abbreviates CSN as), wherein, Macro ASN comprises: macro base station (Base Station abbreviates BS as) and Access Network gateway (ASN-GW); CSN comprises: authentication and authorization charging (Authentication, Authorization and Accounting abbreviate AAA as) server, home agent (HomeAgent abbreviates HA as).The latter half in the drawings is to dispose the network element that increases newly behind the Home eNodeB, it comprises: Home eNodeB Access Network (Femto ASN), Home eNodeB core net, wherein, the Home eNodeB core net is the network element that home base station network service provider (Femto NSP) provides.Femto ASN comprises: Home eNodeB IAD (Femto-GW), self-organizing network server (Self Organization Network Server abbreviates SONServer as), security gateway (Security Gateway abbreviates SeGW as); Network element among the Femto NSP comprises: the management system of Home eNodeB (WiMAX Femto Access PointMgmt System, abbreviate WFAP Mgmt System as), Home eNodeB aaa server, Home eNodeB bootstrapping server (WFAP Bootstrap Server).Need to prove that WFAP is identical with the Femto implication hereinafter, all be meant Home eNodeB.

In the network architecture behind above-mentioned deployment Home eNodeB, because Home eNodeB is by public network access to family base station network, the secure tunnel of SeGW and Home eNodeB (SecureTunnel) has guaranteed 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 the Home eNodeB success initialization, when providing service for terminal, terminal all will be transmitted by Femto-GW to control signaling between the CSN and data.SON Server is mainly used to Home eNodeB is carried out the automatic configuration of 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 authenticate the one family base station.WFAP-Mgmt System provides some upper-layer configured parameters except that MAC/PHY for Home eNodeB.

Fig. 2 is the Home eNodeB initialization flowchart according to correlation technique, comprises the steps:

On Home eNodeB, be provided with two types of parameters in advance: with the irrelevant parameter of operator, for example, the trusted certificate of Home eNodeB (WFAP-Credentials); The parameter relevant with operator, for example, the universe name of the Home eNodeB bootstrapping server that operator provides (Bootstrap Server) (Fully Qualified Domain Name abbreviates FQDN as).When Home eNodeB is linked into network, must find bootstrapping server, 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 S201, Home eNodeB is linked into broadband network, and the back bootstrapping powers on.

Step S202, 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 be obtained the FQDN of bootstrapping server simultaneously.

Step S203 if Home eNodeB has only the FQDN of bootstrapping server, and does not have the IP address of bootstrapping server, and then Home eNodeB need pass through the IP address that domain name resolution server (DomainName System abbreviates DNS as) process is obtained bootstrapping server.

Step S204, Home eNodeB connects by setting up safety between pre-configured safety certificate and the bootstrapping server.

Step S205, Home eNodeB is connected to bootstrapping server, and the request initial configuration information.Home eNodeB provides its IP address and positional information (for example, GPS information etc.) to bootstrapping server, and the information that bootstrapping server provides according to Home eNodeB is selected a suitable SeGW.Bootstrapping server provides the IP address of SeGW to Home eNodeB, also provides management server WFAP Mgmt the FQDN of System simultaneously.

Step S206, (SeGW distributes an Intranet IP address to Home eNodeB to secure tunnel between Home eNodeB foundation and the SeGW, shown in step S206a), and by SeGW and Femto-AAA contact, Femto-AAA finishes the authentication (shown in step S206b) to Home eNodeB, that is, this Home eNodeB is the validated user of Femto NSP; Wherein SeGW is undertaken alternately by FeGW-A and Femto-AAA, and FeGW-A is equivalent to AAA Proxy (agency of authentication and authorization charging) here.

Step S207, Home eNodeB obtain the IP address of WFAP Mgmt System (being also referred to as WFAP Management Server, the Home eNodeB management server) by DNS.

Step S208, Home eNodeB are connected to WFAP Mgmt System, and Home eNodeB sends local information to management server, comprising: the IP address of WFAP, software and hardware version, positional information etc.Based on these local informations, the WFAP management server provides Home eNodeB high level (on the MAC/PHY layer) configuration information, and these information comprise the IP address or the FQDN of SON server.

Step S209, if provide FQDN in step 8, then Home eNodeB also needs to obtain by DNS the IP address of SON server.

Step S210, Home eNodeB are connected to the SON server, and provide local information to the SON server, comprising the positional information of Home eNodeB.The SON server carries out location-authentication according to the positional information of Home eNodeB to Home eNodeB; Home eNodeB by location-authentication could be launched wireless signal in certain frequency range or frequency range.The SON server also can provide MAC/PHY layer configuration parameter to Home eNodeB.The SON server also distributes a FeGW to be used for registration to WFAP simultaneously, is FeGW-B here.

Step S211, Home eNodeB is registered on FeGW-B, and is preferred, may also be included between Home eNodeB and the FeGW-B and set up data channel.

After above-mentioned steps, Home eNodeB enters operating state, can provide service for the terminal in its coverage.After the Home eNodeB initialization procedure is meant that Home eNodeB is linked into broadband connection (for example, DSL etc.) in a word, power on,, and can provide a series of processes of service to the user by authentication.

Fig. 3 is that Femto-AAA triggers in the prior art moves back the net flow process, comprises following detailed step.

Step S301, Femto-AAA sends AAA Disconnet Request message (AAA removes connection request) to FeGW-A, is used to notify WFAP to move back net; The sign that contains the WFAP that need move back net in the message.

Step S302, FeGW-A send and to be used to indicate message that WFAP moves back net to move back the WFAP of net to needs, and WFAP moves back net accordingly and handles simultaneously.Preferably, above-mentioned message is that WFAP goes login request message.

Step S303 receives that the WFAP triggering terminal that obtains serving thereon of moving back net information switches to neighbor base station, perhaps exits network, and this depends on strategy.

Step S304, WFAP sends and moves back net information to SON Server, and SoN Server handles the net that moves back of WFAP.

Step S305, WFAP sends and moves back net information to WFAP Mgmt System, and WFAPMgmt System handles the net that moves back of WFAP,

Step S306, WFAP sends and moves back the net response message to FeGW-A.Preferably, above-mentioned message is that WFAP removes registration reply message.

Step S307, the secure tunnel between WFAP dismounting and the SeGW.

Step S308, FeGW-A receive that step 6 sends move back the net response message after, give SeGW the AAA Diconnect Request forwards of receiving among the step S301.

Step S309, SeGW sends corresponding AAA to FeGW-A and removes connection response message AAA Disconnect Ack.

Step S310, FeGW-A goes the AAA that receives connection response message to be transmitted to Femto-AAA.

Step S311, SeGW send to Femto-AAA by FeGW-A and stop charging request message.

Step S312, Femto-AAA send to SeGW by FeGW-A and stop charge response message.

From the WFAP networking flow process of Fig. 2 as seen, being undertaken by FeGW-A (using) alternately between SeGW and the Femto-AAA as AAA Proxy, and in step S211, the registration of Home eNodeB is carried out on another one FeGW-B.But, the WFAP that triggers at the Femto-AAA of Fig. 3 moves back in the net, employing FeGW-A notice WFAP moves back net, but without any this information of network element notice FeGW-B, therefore the WFAP that triggers for Femto-AAA moves back the net flow process, can cause having moved back among the FeGW-B net WFAP information and can not get upgrading or deletion, cause the resource of FeGW-B to can not get discharging.

Summary of the invention

The problem that resource on the FeGW-B that registers at the Home eNodeB in the correlation technique can not get discharging when this Home eNodeB moves back net and propose the present invention, for this reason, what main purpose of the present invention was to provide a kind of Home eNodeB moves back network method and system, one of to address the above problem at least.

To achieve these goals, according to an aspect of the present invention, provide a kind of network method that moves back of Home eNodeB, it comprises: the Home eNodeB authentication and authorization charging server sends and is used to indicate Home eNodeB to move back first message of net; Intermediate NE knows that Home eNodeB is instructed to move back net; Intermediate NE sends the First Family base station IAD that second message is registered to Home eNodeB, and wherein, second message is used to indicate Home eNodeB to move back net.

Further, after First Family base station IAD knew that Home eNodeB is instructed to move back net, method also comprised: resource that First Family base station IAD release Home eNodeB takies and/or the state that upgrades Home eNodeB.

Further, intermediate NE is a Home eNodeB.

Further, intermediate NE is the second Home eNodeB IAD.

Further, the second Home eNodeB IAD knows that Home eNodeB is instructed to move back net and comprises: the second Home eNodeB IAD receives first message; The second Home eNodeB IAD sends second message and comprises to First Family base station IAD: the second Home eNodeB IAD sends to First Family base station IAD according to the sign of First Family base station IAD with second message.

Further, the second Home eNodeB IAD obtains the sign of First Family base station IAD as follows: the Home eNodeB authentication and authorization charging server sends to the second Home eNodeB IAD with the sign of First Family base station IAD.

Further, the second Home eNodeB IAD obtains the sign of First Family base station IAD as follows: in the process of First Family base station IAD registration, Home eNodeB sends to First Family base station IAD with the sign of the second Home eNodeB IAD at Home eNodeB; First Family base station IAD sends to the second Home eNodeB IAD according to the sign of the second Home eNodeB IAD with the sign of First Family base station IAD.

Further, the second Home eNodeB IAD obtains the sign of First Family base station IAD as follows: in the process of First Family base station IAD registration, Home eNodeB sends to First Family base station IAD with the sign of security gateway at Home eNodeB; First Family base station IAD sends to the second Home eNodeB IAD by security gateway with the sign of First Family base station IAD.

Further, after intermediate NE sent the First Family base station IAD that second message registers to Home eNodeB, also comprise: First Family base station IAD sent the 3rd message to Home eNodeB, and wherein, the 3rd message is used to indicate Home eNodeB to move back net.

Further, intermediate NE is a security gateway.

Further, security gateway knows that Home eNodeB is instructed to move back net and comprises: the second Home eNodeB IAD receives first message; The second Home eNodeB IAD sends the 4th message to security gateway, and wherein, the 4th message is used to indicate Home eNodeB to move back net; Security gateway sends second message and comprises to Home eNodeB First Family base station IAD: security gateway sends to First Family base station IAD according to the sign of First Family base station IAD with second message.

Further, security gateway obtains the sign of First Family base station IAD as follows: the Home eNodeB authentication and authorization charging server sends to security gateway by the second Home eNodeB IAD with the sign of First Family base station IAD.

Further, security gateway obtains the sign of First Family base station IAD as follows: in the process of First Family base station IAD registration, security gateway carries out deep message to the registration message that is sent to First Family base station IAD by Home eNodeB and detects at Home eNodeB; Security gateway obtains the sign of First Family base station IAD according to the result who is detected.

Further, security gateway send second message to First Family base station IAD after, method also comprises: First Family base station IAD sends the 5th message to Home eNodeB, wherein, the 5th message is used to indicate Home eNodeB to move back net.

Further, First Family base station IAD is the gateway that Home eNodeB is registered in going into network process; The gateway of the second Home eNodeB IAD for when security gateway and the communication of Home eNodeB authentication and authorization charging server, using as the acting server of Home eNodeB authentication and authorization charging server.

To achieve these goals, according to a further aspect in the invention, provide a kind of net system of moving back of Home eNodeB, it comprises: the Home eNodeB authentication and authorization charging server is used to send and is used to indicate Home eNodeB to move back first message of net; Intermediate NE is used to know that Home eNodeB is instructed to move back net, and sends second message that wherein, second message is used to indicate Home eNodeB to move back net; First Family base station IAD is used to receive the log-on message of Home eNodeB, and receives second message.

Further, intermediate NE is a Home eNodeB.

Further, intermediate NE is the second Home eNodeB IAD, and system also comprises: security gateway and Home eNodeB, wherein, security gateway is undertaken setting up secure tunnel between Home eNodeB and the security gateway alternately by the second Home eNodeB IAD and Home eNodeB authentication and authorization charging server.

Further, intermediate NE is a security gateway, and system also comprises: second Home eNodeB IAD and the Home eNodeB, wherein, set up secure tunnel between security gateway and the Home eNodeB, security gateway is undertaken by the second Home eNodeB IAD and Home eNodeB authentication and authorization charging server alternately.

The present invention has following beneficial effect:

When Femto-AAA transmission message indication Home eNodeB moves back net, send the Home eNodeB IAD that message is registered to this Home eNodeB, so that this Home eNodeB IAD can discharge the related resource of this Home eNodeB and/or upgrade the state of described Home eNodeB according to above-mentioned message, thereby guaranteed that the Home eNodeB IAD upgrades the information of registered Home eNodeB synchronously, and improved the service efficiency of resource.

Description of drawings

Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:

Fig. 1 is according to the network architecture schematic diagram behind the deployment Home eNodeB of correlation technique;

Fig. 2 is according to the initialized flow chart of the Home eNodeB of correlation technique;

Fig. 3 is the flow chart that moves back net according to the Home eNodeB of correlation technique;

Fig. 4 is the flow chart that moves back network method according to the Home eNodeB of the embodiment of the invention;

Fig. 5 is the detail flowchart that moves back network method according to the Home eNodeB of the embodiment of the invention;

Fig. 6 is the detail flowchart that moves back network method according to the Home eNodeB of the embodiment of the invention;

Fig. 7 is the detail flowchart that moves back network method according to the Home eNodeB of the embodiment of the invention;

Fig. 8 is the schematic diagram that moves back the net system according to the Home eNodeB of the embodiment of the invention.

Embodiment

Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.

The net system of moving back of the Home eNodeB of the embodiment of the invention is based on as shown in Figure 1 the network architecture.For example, this network architecture comprises: Home eNodeB Access Network (Femto ASN), Home eNodeB core net, wherein, the Home eNodeB core net is the network element that home base station network service provider (Femto NSP) provides.Femto ASN comprises: Home eNodeB IAD (Femto-GW), self-organizing network server (Self Organization NetworkServer abbreviates SON Server as), security gateway (Security Gateway abbreviates SeGW as); Network element among the Femto NSP comprises: the management system of Home eNodeB (WiMAXFemto Access Point Mgmt System, abbreviate WFAP Mgmt System as), Home eNodeB aaa server, Home eNodeB bootstrapping server (WFAP BootstrapServer).

In addition, do not distinguish moving back net and going to register this two notions of Home eNodeB in embodiments of the present invention.Just, the embodiment of the invention promptly is applicable to the net that moves back of family, also is applicable to the registration of going of family, and the both relates to the Home eNodeB resource is discharged and/or upgrade the Home eNodeB state.Preferably, in the present invention, the net that moves back of Home eNodeB is of equal value with going to register.

Based on the above-mentioned network architecture the network method that moves back according to the Home eNodeB of the embodiment of the invention is described below.

As shown in Figure 4, this network method that moves back according to the Home eNodeB of the embodiment of the invention may further comprise the steps:

S401, Home eNodeB authentication and authorization charging server Femto-AAA send and are used to indicate Home eNodeB to move back first message of net;

S402, intermediate NE know that above-mentioned Home eNodeB is instructed to move back net;

S403, above-mentioned intermediate NE send the First Family base station IAD FeGW-B that second message is registered to above-mentioned Home eNodeB, and wherein, above-mentioned second message is used to indicate above-mentioned Home eNodeB to move back net.

In existing technology, when Home eNodeB moves back net, do not have any network element and notify the FeGW-B that this Home eNodeB registers the relevant net information of moving back, make the resource relevant on this FeGW-B when this Home eNodeB moves back net, can not get discharging or the state of this Home eNodeB can not obtain renewal with this Home eNodeB.Review the embodiment of the invention, when Femto-AAA transmission message indication Home eNodeB moves back net, intermediate NE sends the Home eNodeB IAD that message is registered to this Home eNodeB, so that this Home eNodeB IAD can discharge the related resource of this Home eNodeB and/or upgrade the state of this Home eNodeB according to above-mentioned message, thereby guaranteed that the Home eNodeB IAD upgrades the information of registered Home eNodeB (promptly discharge the related resource of this Home eNodeB and/or upgrade the state of this Home eNodeB) synchronously, and improved the service efficiency of resource and/or can correctly know the state of Home eNodeB, correctly to use this Home eNodeB.

Preferably, after above-mentioned First Family base station IAD FeGW-B knew that above-mentioned Home eNodeB is instructed to move back net, above-mentioned First Family base station IAD FeGW-B discharged the resource that above-mentioned Home eNodeB takies.Like this, the resource on the FeGW-B has obtained release, has improved the service efficiency of resource.

Preferably, after above-mentioned First Family base station IAD FeGW-B knew that above-mentioned Home eNodeB is instructed to move back net, above-mentioned First Family base station IAD FeGW-B upgraded the state of above-mentioned Home eNodeB.Like this, FeGW-B can keep the correct status information of Home eNodeB, so that when relating to the Home eNodeB associative operation, can correctly operate according to the state information of Home eNodeB.

In embodiments of the present invention, intermediate NE can be for one of following: above-mentioned Home eNodeB, the second Home eNodeB IAD FeGW-A or security gateway SeGW.

The handling process that different intermediate NEs is corresponding different.To describe the pairing Processing Example of different intermediate NEs below in detail.

Embodiment one

What present embodiment illustrated is: the WFAP that triggers for Femto-AAA moves back net, and FeGW-B obtains moving back net information from WFAP, moves back net then accordingly and handles.That is to say: above-mentioned intermediate NE is above-mentioned Home eNodeB.

As shown in Figure 5, the network method that moves back of this Home eNodeB comprises the steps:

Step S501～step S505: with the step S301 among Fig. 3～S305;

Step S506:WFAP sends message to FeGW-B, and wherein, this message is used to indicate this WFAP to move back net.After receiving that WFAP moves back net information, FeGW-B handles (for example, upgrade the state of WFAP or discharge the resource relevant with this WFAP etc.) accordingly;

Preferably, this step F eGW-B receive WFAP move back net information after, before handling accordingly the back or send response message afterwards to WFAP;

Preferably, step S506 carries out after WFAP receives to move back net information.

Preferably, step S506 carried out before WFAP sends response message to FeGW-A.

Preferably, step S506 carried out before the secure tunnel of removing between Home eNodeB and the security gateway.

Step S507～step S513: with the step S306 among Fig. 3～step S312;

As from the foregoing, WFAP receive from FeGW-A move back net information after, the net information of moving back of notice FeGW-B Home eNodeB.Because in going into network process, WFAP has known the sign of FeGW-B, so WFAP can be notified to FeGW-B with moving back net information.

Embodiment two

Present embodiment is that explanation is moved back net for the WFAP that Femto-AAA triggers, and FeGW-B obtains moving back net information from FeGW-A, moves back the situation that net is handled then accordingly.

That is to say, above-mentioned intermediate NE is the second Home eNodeB IAD FeGW-A, wherein, security gateway SeGW is undertaken alternately by above-mentioned second Home eNodeB IAD FeGW-A and above-mentioned Home eNodeB authentication and authorization charging server Femto-AAA, set up secure tunnel between above-mentioned Home eNodeB WFAP and the above-mentioned security gateway SeGW, and above-mentioned FeGW-B notifies also above-mentioned Home eNodeB execution to move back net operation.

In the present embodiment, above-mentioned intermediate NE knows that above-mentioned Home eNodeB is instructed to move back net and comprises: the above-mentioned second Home eNodeB IAD FeGW-A receives above-mentioned first message.

Above-mentioned intermediate NE sends the First Family base station IAD FeGW-B that second message registers to above-mentioned Home eNodeB and comprises: the above-mentioned second Home eNodeB IAD FeGW-A sends to above-mentioned First Family base station IAD FeGW-B according to the sign of above-mentioned First Family base station IAD FeGW-B with above-mentioned second message.

As shown in Figure 6, the network method that moves back of this Home eNodeB comprises the steps:

Step S601: identical with step S301 among Fig. 3;

Step S602:FeGW-A sends message to FeGW-B, and wherein, this message is used to indicate WFAP to move back net;

Step S603:FeGW-B sends to WFAP and goes login request message (WFAPderegister request);

Step S604～step S606: identical with the step S303～step S305 among Fig. 3;

Step S607:WFAP sends to FeGW-B and goes to register corresponding message (WFAPderegister response);

Step S608: identical with the step S607 among Fig. 3;

Step S609:FeGW-B sends response message to FeGW-A.Preferably, step S609 carries out after step S607;

Step S610～step S614: identical with the step S308～step S312 among Fig. 3;

Preferably, after intermediate NE sends the First Family base station IAD FeGW-B that second message registers to above-mentioned Home eNodeB, above-mentioned First Family base station IAD FeGW-B sends the 3rd message to above-mentioned Home eNodeB, wherein, above-mentioned the 3rd message is used to indicate above-mentioned Home eNodeB to move back net.

The above-mentioned second Home eNodeB IAD FeGW-A can obtain the sign of above-mentioned First Family base station IAD FeGW-B by different modes, and is specific as follows:

Method 1

To going into network process (as shown in Figure 2) and move back net flow process (as shown in Figure 3) and make part and revise, make in exiting network process FeGW-A get access to the information of FeGW-B.Above-mentioned modification can relate to following steps:

1) after Fig. 2 networked step S211, FeGW-B sent information to Femto-AAA, carried the sign at the WFAP of FeGW-B registration in this information.

Because in going into the step S206 of network process, SeGW authorizes this WFAP by FeGW-A and the mutual realization of Femto-AAA and charges, Femto-AAA has also been known the information of FeGW-A; Like this, Femto-AAA knows two FeGWs relevant with this WFAP, i.e. FeGW-A and FeGW-B.

When 2) Femto-AAA sends message to FeGW-A in the step S301 of Fig. 3, can be with the sign that goes up FeGW-B.

Like this, FeGW-A receives that Femto-AAA sends over move back net information after, FeGW-A just knows the sign of FeGW-B, FeGW-A can notify FeGW-B moving back net information, begin then subsequently move back the net flow process.

Method 2

Make the part modification to going into network process (as shown in Figure 2), make FeGW-A get access to the information of FeGW-B.Above-mentioned modification can relate to following steps:

1) the step S206 in Fig. 2, in WFAP and SeGW were mutual, SeGW notified WFAP the sign of FeGW-A;

2) the step S211 in Fig. 2, WFAP sends to FeGW-B with the sign of FeGW-A;

3) after the step S211 in Fig. 2, FeGW-B notifies FeGW-A with self identification, and FeGW-A has also obtained the identification information of FeGW-B like this.

Method 3

1) the step S211 in Fig. 2, WFAP sends to FeGW-B with the sign of SeGW;

2) after the step S211 in Fig. 2, because FeGW-B knows the sign of SeGW, so FeGW-B can notify SeGW with self identification, then, SeGW notifies FeGW-A with the identification information of FeGW-B again, and FeGW-A has also obtained the identification information of FeGW-B like this.

Embodiment three

Present embodiment is that explanation is moved back net for the WFAP that Femto-AAA triggers, and FeGW-B obtains moving back net information from SeGW, moves back the situation that net is handled then accordingly.

That is to say, above-mentioned intermediate NE is security gateway SeGW, wherein, set up secure tunnel between above-mentioned security gateway SeGW and the above-mentioned Home eNodeB WFAP, above-mentioned security gateway SeGW is undertaken alternately by the second Home eNodeB IAD FeGW-A and above-mentioned Home eNodeB authentication and authorization charging server Femto-AAA, and above-mentioned FeGW-B also notifies above-mentioned Home eNodeB WFAP execution to move back net operation.

In the present embodiment, above-mentioned intermediate NE knows that above-mentioned Home eNodeB is instructed to move back net and comprises: the above-mentioned second Home eNodeB IAD FeGW-A receives above-mentioned first message; The above-mentioned second Home eNodeB IAD FeGW-A sends the 4th message to above-mentioned security gateway SeGW, and wherein, above-mentioned the 4th message is used to indicate above-mentioned Home eNodeB to move back net.

Above-mentioned intermediate NE sends the First Family base station IAD FeGW-B that second message registers to above-mentioned Home eNodeB and comprises: above-mentioned security gateway SeGW sends to above-mentioned First Family base station IAD FeGW-B according to the sign of above-mentioned First Family base station IAD FeGW-B with above-mentioned second message.

As shown in Figure 7, the network method that moves back of this Home eNodeB comprises the steps:

Step S701: identical with the step S301 among Fig. 3;

Step S702:FeGW-A sends message (for example, AAA goes connection request message) to SeGW, and wherein, this message is used to indicate WFAP to move back net, and preferred, above-mentioned message can be carried and be moved back net information accordingly;

Step S703:SeGW sends message (for example, WFAP moves back the net request message) to FeGW-B, and wherein, this message is used to indicate WFAP to move back net, and preferred, above-mentioned message can be carried and be moved back net information accordingly;

Step S704:FeGW-B sends to WFAP and goes login request message (WFAPderegister request);

Step S705～step S707: identical with the step S303～step S305 among Fig. 3;

Step S708:WFAP sends to FeGW-B and goes to register corresponding message (WFAPderegister response);

Step S709: identical with the step S307 among Fig. 3;

Step S710:FeGW-B sends WFAP to SeGW and moves back the net response message;

Step S711～step S714: identical with the step S309～step S312 among Fig. 3;

Preferably, after intermediate NE sends the First Family base station IAD FeGW-B that second message registers to above-mentioned Home eNodeB, above-mentioned First Family base station IAD FeGW-B sends the 5th message to above-mentioned Home eNodeB, wherein, above-mentioned the 5th message is used to indicate above-mentioned Home eNodeB to move back net.

Above-mentioned security gateway SeGW can obtain the sign of above-mentioned First Family base station IAD FeGW-B by diverse ways, and is specific as follows:

Method 1

To going into network process (as shown in Figure 2) and move back net flow process (as shown in Figure 3) and make part and revise, make in exiting network process SeGW get access to the information of FeGW-B.Above-mentioned modification can relate to following steps:

1) after the networking step S211 in Fig. 2, FeGW-B sends information to Femto-AAA, carries the sign at the WFAP of FeGW-B registration in this information.

When 3) FeGW-A sends message to SeGW in the step S302 of Fig. 3, can be with the sign that goes up FeGW-B.

Like this, SeGW receive through FeGW-A that Femto-AAA sends move back net information after, SeGW just knows the sign of FeGW-B, SeGW can notify FeGW-B moving back net information, begin then subsequently move back the net flow process.

Method 2

Make the part modification to going into network process (as shown in Figure 2), make SeGW get access to the information of FeGW-B.Above-mentioned modification can relate to following steps:

Among the S211 in Fig. 2, WFAP is when FeGW-B registers, and SeGW carries out depth detection to registration message, thereby obtains the information of FeGW-B.

The embodiment of the invention also provides a kind of net system of moving back of Home eNodeB.As shown in Figure 8, the net system of moving back of this Home eNodeB comprises:

Home eNodeB authentication and authorization charging server Femto-AAA 81 is used to send and is used to indicate Home eNodeB to move back first message of net;

Intermediate NE 82 is used to know that above-mentioned Home eNodeB is instructed to move back net, and sends second message that wherein, above-mentioned second message is used to indicate above-mentioned Home eNodeB to move back net;

First Family base station IAD FeGW-B 83 is used to receive the log-on message of Home eNodeB, and receives above-mentioned second message.

Preferably, above-mentioned intermediate NE 82 is a Home eNodeB.Said system also comprises: the security gateway SeGW and the second Home eNodeB IAD FeGW-A, wherein, above-mentioned security gateway SeGW is undertaken alternately by above-mentioned second Home eNodeB IAD FeGW-A and above-mentioned Home eNodeB authentication and authorization charging server Femto-AAA81, sets up secure tunnel between above-mentioned Home eNodeB WFAP and the above-mentioned security gateway SeGW.System in view of the situation can adopt handling process as shown in Figure 5.

Preferably, above-mentioned intermediate NE 82 is the second Home eNodeB IAD FeGW-A, said system also comprises: security gateway SeGW and above-mentioned Home eNodeB WFAP, wherein, above-mentioned security gateway SeGW is undertaken setting up secure tunnel between above-mentioned Home eNodeB WFAP and the above-mentioned security gateway SeGW alternately by above-mentioned second Home eNodeB IAD FeGW-A and above-mentioned Home eNodeB authentication and authorization charging server Femto-AAA 81.System in view of the situation can adopt handling process as shown in Figure 6.

Preferably, above-mentioned intermediate NE 82 is security gateway SeGW, said system also comprises: the second Home eNodeB IAD FeGW-A and above-mentioned Home eNodeB WFAP, wherein, set up secure tunnel between above-mentioned security gateway SeGW and the above-mentioned Home eNodeB WFAP, above-mentioned security gateway SeGW is undertaken by the second Home eNodeB IAD FeGW-A and above-mentioned Home eNodeB authentication and authorization charging server Femto-AAA 81 alternately.System in view of the situation can adopt handling process as shown in Figure 7.

In sum, the above embodiment of the present invention has following beneficial effect:

When Femto-AAA transmission message indication Home eNodeB moves back net, send the Home eNodeB IAD that message is registered to this Home eNodeB, so that this Home eNodeB IAD can discharge the related resource of this Home eNodeB and/or upgrade the state (having guaranteed that promptly the Home eNodeB IAD upgrades the information of registered Home eNodeB synchronously) of this Home eNodeB according to above-mentioned message, the service efficiency of resource and/or use this base station correct have been improved according to the Home eNodeB state.

Need to prove, can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.

Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.

The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

A Home eNodeB move back network method, it is characterized in that, comprising:

The Home eNodeB authentication and authorization charging server sends and is used to indicate Home eNodeB to move back first message of net;

Intermediate NE knows that described Home eNodeB is instructed to move back net;

Described intermediate NE sends the First Family base station IAD that second message is registered to described Home eNodeB, and wherein, described second message is used to indicate described Home eNodeB to move back net.
2. method according to claim 1 is characterized in that, after described First Family base station IAD knew that described Home eNodeB is instructed to move back net, described method also comprised:

Described First Family base station IAD discharges resource that described Home eNodeB takies and/or the state that upgrades described Home eNodeB.
3. method according to claim 1 is characterized in that, described intermediate NE is described Home eNodeB.
4. method according to claim 1 is characterized in that, described intermediate NE is the second Home eNodeB IAD.
5. method according to claim 4 is characterized in that,

The described second Home eNodeB IAD knows that described Home eNodeB is instructed to move back net and comprises:

The described second Home eNodeB IAD receives described first message;

The described second Home eNodeB IAD sends second message and comprises to described First Family base station IAD:

The described second Home eNodeB IAD sends to described First Family base station IAD according to the sign of described First Family base station IAD with described second message.
6. method according to claim 5 is characterized in that, the described second Home eNodeB IAD obtains the sign of described First Family base station IAD as follows:

Described Home eNodeB authentication and authorization charging server sends to the described second Home eNodeB IAD with the sign of described First Family base station IAD.
7. method according to claim 5 is characterized in that, the described second Home eNodeB IAD obtains the sign of described First Family base station IAD as follows:

In the process of described First Family base station IAD registration, described Home eNodeB sends to described First Family base station IAD with the sign of the described second Home eNodeB IAD at described Home eNodeB;

Described First Family base station IAD sends to the described second Home eNodeB IAD according to the sign of the described second Home eNodeB IAD with the sign of described First Family base station IAD.
8. method according to claim 5 is characterized in that, the described second Home eNodeB IAD obtains the sign of described First Family base station IAD as follows:

In the process of described First Family base station IAD registration, described Home eNodeB sends to described First Family base station IAD with the sign of described security gateway at described Home eNodeB;

Described First Family base station IAD sends to the second Home eNodeB IAD by described security gateway with the sign of described First Family base station IAD.
9. method according to claim 5 is characterized in that, after described intermediate NE sends the First Family base station IAD that second message registers to described Home eNodeB, also comprises:

Described First Family base station IAD sends the 3rd message to described Home eNodeB, and wherein, described the 3rd message is used to indicate described Home eNodeB to move back net.
10. method according to claim 1 is characterized in that, described intermediate NE is a security gateway.
11. method according to claim 10 is characterized in that,

Described security gateway knows that described Home eNodeB is instructed to move back net and comprises:

The second Home eNodeB IAD receives described first message;

The described second Home eNodeB IAD sends the 4th message to described security gateway, and wherein, described the 4th message is used to indicate described Home eNodeB to move back net;

Described security gateway sends second message and comprises to the described First Family of described Home eNodeB base station IAD:

Described security gateway sends to described First Family base station IAD according to the sign of described First Family base station IAD with described second message.
12. method according to claim 11 is characterized in that, described security gateway obtains the sign of described First Family base station IAD as follows:

Described Home eNodeB authentication and authorization charging server sends to described security gateway by the described second Home eNodeB IAD with the sign of described First Family base station IAD.
13. method according to claim 11 is characterized in that, described security gateway obtains the sign of described First Family base station IAD as follows:

In the process of described First Family base station IAD registration, described security gateway carries out deep message to the registration message that is sent to described First Family base station IAD by described Home eNodeB and detects at described Home eNodeB;

Described security gateway obtains the sign of described First Family base station IAD according to the result who is detected.
14. method according to claim 11 is characterized in that, security gateway send second message to described First Family base station IAD after, described method also comprises:

Described First Family base station IAD sends the 5th message to described Home eNodeB, and wherein, described the 5th message is used to indicate described Home eNodeB to move back net.
15. according to each described method in the claim 4 to 9,11 to 14, it is characterized in that,

Described First Family base station IAD is the gateway that described Home eNodeB is registered in going into network process;

The gateway of the described second Home eNodeB IAD for when described security gateway and described Home eNodeB authentication and authorization charging server communication, using as the agency of authentication and authorization charging.
16. the net system of moving back of a Home eNodeB is characterized in that, comprising:

The Home eNodeB authentication and authorization charging server is used to send and is used to indicate Home eNodeB to move back first message of net;

Intermediate NE is used to know that described Home eNodeB is instructed to move back net, and sends second message that wherein, described second message is used to indicate described Home eNodeB to move back net;

First Family base station IAD is used to receive the log-on message of Home eNodeB, and receives described second message.
17. system according to claim 16 is characterized in that, described intermediate NE is described Home eNodeB.
18. system according to claim 16, it is characterized in that, described intermediate NE is the second Home eNodeB IAD, described system also comprises: security gateway and described Home eNodeB, wherein, described security gateway is undertaken setting up secure tunnel between described Home eNodeB and the described security gateway alternately by described second Home eNodeB IAD and described Home eNodeB authentication and authorization charging server.
19. system according to claim 16, it is characterized in that, described intermediate NE is a security gateway, described system also comprises: the second Home eNodeB IAD and described Home eNodeB, wherein, set up secure tunnel between described security gateway and the described Home eNodeB, described security gateway is undertaken by the second Home eNodeB IAD and described Home eNodeB authentication and authorization charging server alternately.