CN101932066A - Information acquisition method and core management network element - Google Patents

Information acquisition method and core management network element Download PDF

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Publication number
CN101932066A
CN101932066A CN2009100875479A CN200910087547A CN101932066A CN 101932066 A CN101932066 A CN 101932066A CN 2009100875479 A CN2009100875479 A CN 2009100875479A CN 200910087547 A CN200910087547 A CN 200910087547A CN 101932066 A CN101932066 A CN 101932066A
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csg
information
network element
subscription
access
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吴问付
张艳平
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN2009100875479A priority Critical patent/CN101932066A/en
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Abstract

The embodiment of the invention relates to an information acquisition method and a core management network element, and the method comprises the steps of receiving an access request message carrying a mark of a closed subscriber group CSG; and determining whether a target cell requesting access is a CSG cell or not according to the mark of the CSG, if so, acquiring CSG subscription information. The embodiment can determine the target cell requesting the access is the CSG cell or not according to the mark of the CSG carried in the access request message, if so, the embodiment can acquire the CSG subscription information. The core management network element can acquire the CSG subscription information in a CSG management server when the target cell is the CSG cell, thereby reducing signaling load between the core management network element and the CSG management server and improving the information processing efficiency of the core management network element and the CSG management server.

Description

Information getting method and core management network element
Technical field
The present invention relates to the communications field, particularly information getting method and core management network element.
Background technology
Present the 3rd generation partner program (3rd Generation Partnership Project, hereinafter to be referred as: 3GPP) with non-the 3rd generation partner program (non-3rd Generation Partnership Project, hereinafter to be referred as: non-3GPP) normal structure is being studied a kind of new access module: family inserts (Home), subscriber equipment (User Equipment, hereinafter to be referred as: UE) pass through wireless family access point, the frequency spectrum of the usage license is as global grounding wireless access network (UMTS Terrestrial Radio Access Network, hereinafter to be referred as: UTRAN), evolved (Evolved-UTRAN, hereinafter to be referred as: E-UTRAN), code division multiple access inserts (Code Division Multiple Access, hereinafter to be referred as: CDMA), micro-wave access global inter communication (Worldwide Interoperability for Microwave Access, hereinafter to be referred as: Wimax), WLAN (wireless local area network) (Wireless Local Area Network, hereinafter to be referred as: WLAN), HRPD (high rate packet data) (High Rate Packet Data, hereinafter to be referred as: the HRPD) frequency spectrum that waits wireless network to use, by general IP access network as: Digital Subscriber Line (Digital Subscriber Line, hereinafter to be referred as: DSL), cable broadband (Cable broadband) etc. is connected to the mobile network of operator.The system that family inserts is by family's access network element (Femtocells), the Gateway Network Element of family's access network element, Mobility Management Entity (Mobility Management Entity, hereinafter to be referred as: MME,), service universal grouping wireless business supporting node (Serving GPRS Supporting Node, hereinafter to be referred as: SGSN), non-3GPP gateway entity (non-3GPP GW), home subscriber server (Home Subscriber Server, hereinafter to be referred as: HSS), authentication, authorize accounting server (Authentication, Authorization and Accounting Server, hereinafter to be referred as: AAA Server), the closed user group client server (Closed Subscriber Group Subscriber Server, hereinafter to be referred as: CSS) form.Wherein, the frequency spectrum of family's access network element usage license, UE is connected to the mobile network of operator by general IP access network, it comprises: Home eNodeB (the Home NodeB that operates in the UTRAN frequency spectrum, hereinafter to be referred as: HNB), operate in family's evolution base station (Home evolved NodeB of E-UTRAN frequency spectrum, hereinafter to be referred as: HeNB,), operate in family's non-3 GPP access network network under the frequency spectrums such as CDMA, Wimax, WLAN or HRPD (Home non-3GPPAccess Network, hereinafter to be referred as: HN3GPP AN).The Gateway Network Element of family's access network element is carried out family's access network element management and access control, is compiled family's access network element, the functions such as data of the signaling between the network element among route and forwarding family's access network element and the mobile network.MME is responsible for the chain of command mobile management in the E-UTRAN network, comprises the management of user's context and mobile status, distributing user temporary identity sign etc.SGSN is used for realizing functions such as GPRS/UMTS network routing forwarding, mobile management, session management and user profile storage.Non-3GPP GW for example realizes function such as the mobile management, session management in the non-3GPP network: in wlan network, non-3GPP GW be the evolution packet data gateway (Evolved Packet Data Gateway, hereinafter to be referred as: EPDG); In the Wimax network, non-3GPP GW be the access business network gateway (Access Service Network Gateway, hereinafter to be referred as: ASN GW); In cdma network, non-3GPP GW be IAD (Access Gateway, hereinafter to be referred as: AGW); In the HRPD network, non-3GPP GW be the high-speed packet data service gateway (HRPD Serving Gateway, hereinafter to be referred as: HSGW).HSS is used for storing user subscription information.AAA Server is used for UE is carried out access authentication, mandate and billing function.CSS is responsible for user's CSG management function, as comprises user's permission CSG tabulation (Allowed CSG List).CSS can be an independent network element, also can be integrated among the HSS.Below HSS, CSS or CLS are referred to as the CSG management server.
Insert specific wireless family access point or specific WAP (wireless access point) in order to limit UE, closed user group (Closed Subscriber Group, hereinafter to be referred as: CSG) mechanism is introduced into.CSG identifies some UE, and these UE allow one or several sub-districts of access carriers, but these sub-districts are that restriction inserts to other UE.A CSG zone (area) comprises a sub-district or a plurality of sub-district, and these little area definitions insert one group of UE.A CSG zone identifies with CSG sign (ID).The CSG CAMEL-Subscription-Information that UE is arranged in the CSG management server, the CSG of permission tabulation (Allowed CSG list) is arranged in the CSG CAMEL-Subscription-Information, comprise one or more CSG ID (also being referred to as CSG ID tabulation) among the Allowed CSG List, UE only allows to insert in the CSG ID corresponding C SG sub-district in allowing the CSG tabulation.
When UE passes through the wireless network (as networks such as UTRAN, E-UTRAN, wimax or HRPD) of family's access network element or access network element access carrier, UE at first inserts core management network element by family's access network element or access network element, obtains the CSG CAMEL-Subscription-Information corresponding with this UE by core management network element from the CSG management server then.For the CSG sub-district, core management network element is carried out access control and is handled, UE can only insert the CSG sub-district of the CSG ID correspondence that comprises in this CSG CAMEL-Subscription-Information, if do not have certain CSG ID in the CSG CAMEL-Subscription-Information, UE just can not insert family's access network element or the access network element under this CSG sub-district; For non-CSG sub-district (as macrocell, Macro cell), core management network element does not then need to carry out access control to be handled.Rely on existing method, can control the wireless network that does not pass through CSG sub-district access carrier effectively through the UE that authorizes.
In realizing process of the present invention, the inventor finds that there is following defective at least in prior art: when having the UE access of radio network now, core management network element can't determine which kind of situation need obtain the CSG CAMEL-Subscription-Information of UE correspondence, no matter UE is from non-CSG sub-district access of radio network, still from CSG sub-district access of radio network, core management network element all will obtain the CSG CAMEL-Subscription-Information of this UE correspondence from the CSG management server, increase the signaling traffic load between core management network element and the CSG management server greatly, influenced the processing load of core management network element and CSG management server.
Summary of the invention
The embodiment of the invention provides a kind of information getting method and core management network element, to determine to obtain the CSG CAMEL-Subscription-Information of UE correspondence under which kind of situation.
The embodiment of the invention provides a kind of information getting method, comprising:
Reception carries the access request message of closed user group CSG sign;
Determine according to described CSG sign whether the Target cell that request inserts is the CSG sub-district, if then obtain the CSG CAMEL-Subscription-Information.
The embodiment of the invention provides a kind of information getting method, comprising:
Reception carries the access request message that closed user group CSG supports indication information;
Support according to described CSG indication information determines whether the user equipment (UE) of request access Target cell supports the CSG function, if then obtain the CSG CAMEL-Subscription-Information; Perhaps
Reception carries the access request message that CSG uses indication information;
Use indication information to determine that described request inserts the UE use CSG function of Target cell according to described CSG, if then obtain the CSG CAMEL-Subscription-Information.
The embodiment of the invention provides a kind of core management network element, comprising:
Receiver module is used to receive the access request message that carries closed user group CSG sign;
Judge module is used for determining according to described CSG sign whether the Target cell that request inserts is the CSG sub-district;
Acquisition module is used for obtaining the CSG CAMEL-Subscription-Information when described Target cell is the CSG sub-district.
The embodiment of the invention provides a kind of core management network element, comprising:
Receiver module is used to receive the access request message that carries closed user group CSG support indication information;
Judge module is used for supporting indication information to determine whether the user equipment (UE) of request access Target cell supports the CSG function according to described CSG;
Acquisition module is used for obtaining the CSG CAMEL-Subscription-Information when described UE supports the CSG function; Perhaps
Receiver module is used to receive the access request message that carries closed user group CSG use indication information;
Judge module is used for using indication information to determine whether the user equipment (UE) of request access Target cell uses the CSG function according to described CSG;
Acquisition module is used for obtaining the CSG CAMEL-Subscription-Information when described UE uses the CSG function.
As shown from the above technical solution, the embodiment of the invention determines according to inserting the CSG sign of carrying in the request message whether the Target cell that request inserts is the CSG sub-district, if then obtain the CSG CAMEL-Subscription-Information.Make core management network element when Target cell is the CSG sub-district, in the CSG management server, obtain the CSG CAMEL-Subscription-Information, reduce the signaling traffic load between core management network element and the CSG management server, improved the information processing efficiency of core management network element and CSG management server.
Description of drawings
The schematic flow sheet of the information getting method that Fig. 1 provides for the embodiment of the invention;
The signaling diagram of the information getting method that Fig. 2 provides for the embodiment of the invention;
The signaling diagram of the information getting method that Fig. 3 provides for the embodiment of the invention;
The signaling diagram of the information getting method that Fig. 4 provides for the embodiment of the invention;
The schematic flow sheet of the information getting method that Fig. 5 provides for the embodiment of the invention;
The schematic flow sheet of the information getting method that Fig. 6 provides for the embodiment of the invention;
The structural representation of the core management network element that Fig. 7 provides for the embodiment of the invention;
The structural representation of the core management network element that Fig. 8 provides for the embodiment of the invention;
The structural representation of the core management network element that Fig. 9 provides for the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing specific embodiments of the invention are described in further detail.
The schematic flow sheet of the information getting method that Fig. 1 provides for the embodiment of the invention, as shown in Figure 1, the embodiment of the invention can may further comprise the steps:
Step 101, reception carry the access request message of CSG sign;
Whether step 102, the Target cell that definite request inserts according to described CSG sign are the CSG sub-district, if then obtain the CSG CAMEL-Subscription-Information.
The information getting method that present embodiment provides can be applied in the wireless network of supporting family's access module, for example: wireless networks such as UTRAN, E-UTRAN, CDMA, Wimax, WLAN or HRPD.UE in the present embodiment can be for inserting the terminal equipment of above-mentioned wireless network, for example: mobile phone, PC (Person Computer, hereinafter to be referred as: PC) or personal digital assistant (Personal Digital Assistant, hereinafter to be referred as: PDA) wait terminal equipment.Access network element in the present embodiment can for the family's access network element in the above-mentioned wireless network as HNB, HeNB, HN3GPP AN, perhaps can be for supporting above-mentioned wireless network, and the access network element with CSG function as: operate in the UTRAN frequency spectrum access network element, operate in the E-UTRAN frequency spectrum access network element, operate in the access network element under the frequency spectrums such as CDMA, Wimax, WLAN or HRPD.Core management network element in the present embodiment can for the managed network element in the above-mentioned wireless network as network elements such as MME, SGSN, MSC or non-3GPP GW.CSG management server in the present embodiment can for server with CSG management function as CSS or HSS etc.
When the wireless network of UE by the Target cell access carrier in the access network element administrative area, UE sends by access network element and inserts request message to core management network element, insert this Target cell with request, this access request message can be for adhering to request (Attach Request) message, tracing section updating request (TAU Request) message, Routing Area Update request (RAU Request) message, location area updating request (LAU Request) message, service request (Service Request) or call management service request message such as (Call Management Service Request).If this Target cell is the CSG sub-district, then access network element send the message of this request message to core management network element (as, carry CSG sign in the initialization UE message in S1 interface and the Iu interface (Initial UE Message), the access module that also can carry the CSG sub-district is as: sealing access module (Closed Access Mode) or mix access module (Hybrid Access Mode) etc.
After receiving this access request message, core management network element judges whether carry the CSG sign in this access request message, if carry the CSG sign in this access request message, determines that then the Target cell that the UE request inserts is the CSG sub-district; If do not carry the CSG sign in this access request message, determine that then the Target cell that the UE request inserts is non-CSG sub-district, at this moment, core management network element is not carried out the operation of obtaining the CSG CAMEL-Subscription-Information, when having avoided the UE request to insert non-CSG sub-district, core management network element obtains the CSG CAMEL-Subscription-Information from the CSG management server situation takes place, and has reduced the signaling traffic load between core management network element and the CSG management server.
After core management network element determines that the Target cell of UE request access is the CSG sub-district, core management network element is at first searched the CSG CAMEL-Subscription-Information of whether preserving this UE correspondence in self the memory device, if do not find, then send acquisition request CSG CAMEL-Subscription-Information message, to obtain the CSG CAMEL-Subscription-Information of storing in the CSG management server to the CSG management server.After the CSG management server receives this acquisition request CSG CAMEL-Subscription-Information message, the CSG CAMEL-Subscription-Information of self storage is carried at the CSG CAMEL-Subscription-Information obtains in the acknowledge message and send to core management network element.After core management network element receives the CSG CAMEL-Subscription-Information, carry out the access control operation; If core management network element finds the CSG CAMEL-Subscription-Information of this UE correspondence from the memory device of self after, then do not need from the CSG management server, to obtain the CSG CAMEL-Subscription-Information, directly carry out the access control operation, to reduce the signaling traffic load between core management network element and the CSG management server.
In the present embodiment, when core management network element is carried out the access control operation, at first judge whether comprise the CSG sign that inserts in the request message in the CSG CAMEL-Subscription-Information that gets access to, if, then allow UE to insert the corresponding CSG sub-district of this CSG sign, and return to this UE and to accept message; If not, and the access module of this CSG sub-district is the sealing access module, do not allow this UE to insert the corresponding CSG sub-district of this CSG sign, returns access-reject message to this UE.
Above-mentioned flow process by present embodiment, in the time of can having avoided the UE request to insert non-CSG sub-district, core management network element obtains the CSG CAMEL-Subscription-Information from the CSG management server situation takes place, and has realized having reduced the technique effect of the signaling traffic load between core management network element and the CSG management server.
Further, when the UE request inserted the CSG sub-district in the present embodiment, core management network element obtained the CSG CAMEL-Subscription-Information from the CSG management server.But need to prove, for the CSG cell that mixes access module, it allows non-CSG UE to insert, if that is: the CSG ID of CSG cell correspondence not in the CSG of UE CAMEL-Subscription-Information or UE when not having the CSG CAMEL-Subscription-Information core management network element also allow UE to insert this CSG cell.So the CSG cell for mixing access module does not support the UE of CSG function or does not use the UE of CSG function can insert this CSG cell yet.For the UE that does not support the CSG function or do not use for the UE of CSG function, though inserted the CSG sub-district, but core management network element is not carried out access control, do not use the CSG CAMEL-Subscription-Information that core management network element gets access to from the CSG management server, so as the UE that does not support the CSG function and/or when not using the UE request of CSG function to insert the CSG sub-district, the restriction core management network element obtains the CSG CAMEL-Subscription-Information from the CSG management server can reduce Signalling exchange between core management network element and the CSG management server further.Therefore, the information getting method that present embodiment provides, can also in inserting request message, carry CSG and support indication information and/or CSG to use indication information, make core management network element can judge access and ask the UE that inserts whether not support the CSG function and/or do not use the CSG function.Particularly, the CSG that can carry in inserting request message supports that indication information comprises following several:
1, CSG Support indication cell.If UE supports the CSG function, then UE carries CSG Support indication cell in the access request message that core management network element sends; If UE does not support the CSG function, then UE does not carry CSG Support indication cell in the access request message that core management network element sends.Perhaps,
2, CSG Not Support indication cell.If UE supports the CSG function, then UE does not carry CSG Support indication cell in the access request message that core management network element sends; If UE does not support the CSG function, then UE carries CSG Not Support indication cell in the access request message that core management network element sends.Perhaps,
3, CSG Support Flag cell.If UE supports the CSG function, then the UE CSG Support Flag cell value of carrying in the access request message that core management network element sends is True; If UE does not support the CSG function, then the UE CSG Support Flag cell value of carrying in the access request message that core management network element sends is False.
The CSG that can carry in inserting request message uses indication information to comprise following several:
1, CSG Used indication cell.If UE uses the CSG function, then UE carries CSG Used indication cell in the access request message that core management network element sends; If UE does not use the CSG function, then UE does not carry CSGUsed indication cell in the access request message that core management network element sends.Perhaps,
2, CSG Not Used indication cell.If UE uses the CSG function, then UE does not carry CSG Used indication cell in the access request message that core management network element sends; If UE does not use the CSG function, then UE carries CSG Not Used indication cell in the access request message that core management network element sends.Perhaps,
3, CSG Used Flag cell.If UE uses the CSG function, then the UE CSG Used Flag cell value of carrying in the access request message that core management network element sends is True; If UE does not use the CSG function, then the UE CSGUsed Flag cell value of carrying in the access request message that core management network element sends is False.
Further, CSG management server in the present embodiment comprises HSS and CSS, preserve non-roaming UE among the HSS promptly: this public land mobile net network (Public Land Mobile Network, hereinafter to be referred as: PLMN) the CSG CAMEL-Subscription-Information of Nei UE in this PLMN network, preserve the CSG CAMEL-Subscription-Information of roaming UE in this PLMN among the CSS.For non-roaming UE, core management network element gets access to the CSG CAMEL-Subscription-Information of UE when obtaining the CAMEL-Subscription-Information of UE from HSS.So for non-roaming UE, core management network element there is no need to obtain the CSG CAMEL-Subscription-Information of UE again from CSS.For roaming UE, core management network element can not get access to the CSG CAMEL-Subscription-Information of roaming UE in the PLMN network that inserts when obtaining the CAMEL-Subscription-Information of UE from the HSS of roaming UE ownership, so core management network element needs obtain the CSG CAMEL-Subscription-Information of roaming UE in the PLMN network that inserts from CSS.So when UE was non-roaming UE, the restriction core management network element obtains the CSG CAMEL-Subscription-Information from CSS can reduce Signalling exchange between core management network element and the CSG management server further.Therefore, the information getting method that present embodiment provides can also carry the UE sign in inserting request message, makes core management network element to judge to insert whether the UE that asks access CSG sub-district is roaming UE.Wherein, this UE sign can be international mobile subscriber identity (International Mobile Subscriber Identity, hereinafter to be referred as: IMSI) or Mobile Subscriber International ISDN number (Mobile Station International ISDN Number, hereinafter to be referred as: MSISDN) etc.
Comprehensive above-mentioned explanation, can carry UE sign, CSG support indication information and/or CSG in the request message in the present embodiment and use indication information, particularly, according to the different information of carrying in the request message, core management network element can also carry out following several operations one of or its combination in any, reduce the Signalling exchange between core management network element and the CSG management server further:
First kind, support indication information to determine that the UE of request access supports the CSG function according to inserting the CSG that carries in the request message;
Second kind, use indication information to determine that the UE of request access uses the CSG function according to inserting the CSG that carries in the request message;
The third determines that according to inserting the UE sign of carrying in the request message UE of request access is roaming UE.
In above-mentioned operation, as long as determining the UE that request inserts, core management network element is roaming UE, then core management network element then obtains the CSG CAMEL-Subscription-Information from CSS.
Further, the CSG CAMEL-Subscription-Information of storing in the CSG management server in the present embodiment has comprised the CSG CAMEL-Subscription-Information of a plurality of PLMN correspondences, when then core management network element obtains the CSG CAMEL-Subscription-Information from the CSG management server, what obtain is the corresponding CSG CAMEL-Subscription-Information of all PLMN, causes the signaling traffic load between core management network element and the CSG management server bigger.Then, can also carry the PLMN identification information that selectable PLMN identification information or core management network element obtain present networks in the present embodiment in the access request message of UE in issuing core management network element in order further to reduce the signaling traffic load between core management network element and the CSG management server.Core management network element can carry this PLMN sign at the access request message of issuing the CSG management server, the CSG management server is only issued core management network element with the corresponding CSG CAMEL-Subscription-Information of this PLMN sign, has reduced the signaling traffic load between core management network element and the CSG management server further.
Determine according to inserting the CSG sign of carrying in the request message whether the Target cell that request inserts is the CSG sub-district among the present invention, if, then obtain the CSG CAMEL-Subscription-Information, make core management network element when Target cell is the CSG sub-district, in the CSG management server, obtain the CSG CAMEL-Subscription-Information, reduce the signaling traffic load between core management network element and the CSG management server, improved the information processing efficiency of core management network element and CSG management server.
The signaling diagram of the information getting method that Fig. 2 provides for the embodiment of the invention, the information getting method that present embodiment provides based on Fig. 1 is elaborated to the information getting method that the embodiment of the invention provides with instantiation.As shown in Figure 2, present embodiment can may further comprise the steps:
Step 201, UE send to core management network element and insert request message.
Wherein, inserting request message in the present embodiment can be for adhering to request (Attach Request) message, tracing section updating request (TAU Request) message, Routing Area Update request (RAU Request) message, location area updating request (LAU Request) message, service request (Service Request) or call management service request message such as (CM (Call Management) Service Request).
During the wireless network of the Target cell access carrier of having jurisdiction over by access network element as UE, UE sends to core management network element by access network element and inserts request message, inserts Target cell with request.If Target cell is the CSG sub-district, then access network element send the message of this request message to core management network element (as, carry this CSG in the initialization UE message in S1 interface and the Iu interface (Initial UE Message) and identify.Optionally, access network element send the message of this request message to core management network element (as, carry the access module (as, sealing access module or mix access module etc.) of CSG sub-district in the initialization UE message in S1 interface and the Iu interface (Initial UE Message).
Further, can also carry UE sign, CSG in this access request message supports indication information, CSG to use one or more the combination in indication information, the PLMN sign, wherein, the embodiment that UE sign, CSG support indication information, CSG to use indication information, PLMN sign to provide at above-mentioned Fig. 1 is illustrated, and repeats no more herein.
Step 202, core management network element judge whether carry the CSG sign in this access request message, if then execution in step 203; If not, execution in step 206 then.
If carry the CSG sign in this access request message, then core management network element determines that the Target cell that the UE request inserts is the CSG sub-district, execution in step 203; If this access request message does not carry the CSG sign, then core management network element determines that the Target cell that the UE request inserts is non-CSG sub-district, execution in step 206.
Further, also carry UE sign, CSG in the request message when supporting that indication information, CSG use one or more combination in the indication information if insert, then core network element also need to carry out in following several judgement one of or its combination in any:
1, supports according to inserting the CSG that carries in the request message indication information judges whether UE supports the CSG function, if then execution in step 203; If not, execution in step 206 then.
2, use indication information to judge whether UE uses the CSG function according to inserting the CSG that carries in the request message, if then execution in step 203; If not, execution in step 206 then.
3, judge according to inserting the UE sign of carrying in the request message whether this UE is roaming UE, if then execution in step 203; If not, execution in step 206 then.
Step 203, core management network element are searched the CSG CAMEL-Subscription-Information of whether preserving this UE in self the memory device, if find, then execution in step 206; If do not find, then execution in step 204.
If core management network element obtained the CSG CAMEL-Subscription-Information of UE before the flow process of carrying out present embodiment, then preserve the CSG CAMEL-Subscription-Information of this UE in the memory device of this core management network element.
In this step, if core management network element finds the CSG CAMEL-Subscription-Information of this UE from the memory device of self, then execution in step 206, directly use this CSG CAMEL-Subscription-Information to carry out access control, can make core management network element not carry out Signalling exchange with the CSG management server; If core management network element does not find the CSG CAMEL-Subscription-Information from the memory device of self, then execution in step 204, obtain the CSG CAMEL-Subscription-Information from the CSG management server.
Need to prove it is optional in the memory device of core management network element inquiry self whether the CSG CAMEL-Subscription-Information of UE being arranged in this step.In the application process of reality, be up-to-date for the CSG CAMEL-Subscription-Information that guarantees UE, core management network element can all remove to obtain in the CSG management server CSG CAMEL-Subscription-Information of UE at every turn after receiving the access request message of UE, and no matter whether the CSG CAMEL-Subscription-Information of UE is arranged in the memory device of self.
Step 204, core management network element send acquisition request CSG CAMEL-Subscription-Information message to obtain the CSG CAMEL-Subscription-Information to the CSG management server.
Further, can carry PLMN information that UE inserts in this acquisition request CSG CAMEL-Subscription-Information message as, PLMN ID.
Step 205, CSG management server send the CSG CAMEL-Subscription-Information to core management network element and obtain acknowledge message, and this CSG CAMEL-Subscription-Information obtains acknowledge message and carries the CSG CAMEL-Subscription-Information.
After the CSG management server receives the acquisition request CSG CAMEL-Subscription-Information message that core management network element sends, the CSG CAMEL-Subscription-Information of UE is carried at the CSG CAMEL-Subscription-Information obtains in the acknowledge message and send to core management network element.
Further, if when also carrying the PLMN sign in the acquisition request CSG CAMEL-Subscription-Information message, then the CSG management server is carried at the CSG CAMEL-Subscription-Information with the CSG CAMEL-Subscription-Information of this PLMN correspondence and obtains in the acknowledge message and send to core management network element, to reduce the information load between core management network element and the CSG management server.
Step 206, core management network element are carried out access control.
Core management network element is carried out access control according to the CSG CAMEL-Subscription-Information that gets access to.For example: the CSG ID of the CSG sub-district correspondence that UE inserts is in the CSG CAMEL-Subscription-Information that gets access to, and then core management network element allows UE to insert in the CSG sub-district, and accepts message to the UE transmission; If the CSG ID of the CSG sub-district correspondence that UE inserts is not in the CSG CAMEL-Subscription-Information that gets access to, and the access module of CSG sub-district is the sealing access module, then core management network element does not allow UE to insert in the CSG sub-district of inserting, and sends access-reject message to UE.
Step 207, core management network element return to UE and insert acceptance/refuse information.
Core management network element returns to UE by access network element and inserts acceptance/refuse information.
Determine according to inserting the CSG sign of carrying in the request message whether the Target cell that the UE request inserts is the CSG sub-district in the present embodiment, if, then obtain the CSG CAMEL-Subscription-Information, make core management network element when Target cell is the CSG sub-district, in the CSG management server, obtain the CSG CAMEL-Subscription-Information, reduce the signaling traffic load between core management network element and the CSG management server, improved the information processing efficiency of core management network element and CSG management server.
The signaling diagram of the information getting method that Fig. 3 provides for the embodiment of the invention, the information getting method that present embodiment provides based on Fig. 2, specifically to UE when macrocell switches to the CSG sub-district, the situation of obtaining the CSG CAMEL-Subscription-Information describes.As shown in Figure 3, present embodiment can may further comprise the steps.
Need to prove that the macrocell of present embodiment and CSG sub-district are in respectively in source access network element and the target access network unit, source access network element, target access network unit link with same core management network element.
Before the step of present embodiment is carried out, the wireless network of the macrocell access carrier that UE is had jurisdiction over by the source access network element, because UE moves to the CSG sub-district from macrocell, does not interruptedly insert this wireless network in order to make UE, then needing to provide the macrocell of service to switch to the CSG sub-district to UE.But do not store the CSG CAMEL-Subscription-Information in the core management network element, therefore, core management network element can't be carried out access control.In order to make the UE successful switch, then need to carry out the flow process of present embodiment to the CSG sub-district.In the present embodiment, the CSG sub-district is in target access network unit administrative area.
Carry out between step 301, source access network element and the target access network unit to switch and prepare.
When determining the macrocell that UE inserts to be switched to the CSG sub-district, carry out between source access network element and the target access network unit alternately, carry out to switch and prepare,
Step 302, target access network unit are to core management network element transmit path handoff request message.
Wherein, the access request message of present embodiment is that example describes with path handoff request (Path Switch Request) message, but is not limited to path handoff request message.Can carry target cell information in this path handoff request message as TAI information, cell information; When if Target cell is the CSG sub-district, can also carry the CSG sign of CSG sub-district in this path handoff request message.Optionally, the access module that carries the CSG sub-district in this path handoff request message is as, sealing access module or mix access module etc.
Further, can also carry UE sign, CSG in this path handoff request message supports indication information, CSG to use one or more the combination in indication information, the PLMN sign, wherein, the embodiment that UE sign, CSG support indication information, CSG to use indication information, PLMN sign to provide at above-mentioned Fig. 1 is illustrated, and repeats no more herein.
Step 303-step 307 in the present embodiment is identical with step 202-step 206 among the embodiment that above-mentioned Fig. 2 provides, repeats no more herein.
Step 308, core management network element are to target access network unit return path switching request acknowledgement message.
Wherein, the request message of present embodiment is that example describes, but is not limited to the path switching request acknowledgement message with path Handover Request Acknowledge (Path Switch Request Ack) message.
Other flow processs that step 309, execution are switched.
After target access network unit received the path switching request acknowledgement message, the macrocell interruption that the source access network element is had jurisdiction over linked with UE's, and target access network unit allows UE to insert the CSG sub-district, makes UE pass through the CSG sub-district and continues access of radio network.
Determine according to the CSG sign of carrying in the handoff request message of path whether the Target cell that the UE request inserts is the CSG sub-district in the present embodiment, if, then obtain the CSG CAMEL-Subscription-Information, make core management network element when Target cell is the CSG sub-district, in the CSG management server, obtain the CSG CAMEL-Subscription-Information, on the basis that has reduced the signaling traffic load between core management network element and the CSG management server, realized that UE switches to the CSG sub-district from macrocell.And guaranteed in this example that core management network element obtains the CSG subscription data to the CSG management server in the flow process of switching, thereby the user is carried out the CSG access control to be handled, guarantee that the user switches to the CSG sub-district that allows access, do not allow the CSG sub-district inserted and can not switch to, in the CSG management server, obtain the CSG subscription data according to definite principle simultaneously, guarantee that unnecessary CSG subscription data obtains processing, significantly reduce the Signalling exchange between core management network element and the CSG management server, thereby significantly reduce the processing load of core management network element and CSG management server.
The signaling diagram of the information getting method that Fig. 4 provides for the embodiment of the invention, the information getting method that present embodiment provides based on Fig. 3, when specifically macrocell being switched to the CSG sub-district, the situation of obtaining the CSG CAMEL-Subscription-Information describes, the difference of the embodiment that provides with Fig. 3 is, the source access network element links with the source core management network element in the present embodiment, and target access network unit links with the target core management network element.As shown in Figure 4, present embodiment can may further comprise the steps:
Scene before the step of present embodiment is carried out, the embodiment that provides with above-mentioned Fig. 3 is identical, repeats no more herein.
Step 401 in the present embodiment is identical with step 301 among the embodiment that above-mentioned Fig. 3 provides, repeats no more herein.
Step 402, source access network element send handoff requirement message to core management network element
Wherein, the access request message of present embodiment is that example describes with switching demand (Handover Required) message, but is not limited to handoff requirement message.Path handoff request message among the embodiment that the entrained information of this handoff requirement message provides referring to above-mentioned Fig. 3 repeats no more herein.
If Target cell is the CSG sub-district, the source access network element is carried at the CSG of Target cell correspondence sign in the handoff requirement message and sends to core management network element.Optionally, the access module that carries the CSG sub-district in this path handoff request message is as, sealing access module or mix access module etc.
Further, can also carry UE sign, CSG in this handoff requirement message supports indication information, CSG to use one or more the combination in indication information, the PLMN sign, wherein, the embodiment that UE sign, CSG support indication information, CSG to use indication information, PLMN sign to provide at above-mentioned Fig. 1 is illustrated, and repeats no more herein.
Step 403-step 406 in the present embodiment is identical with step 202-step 205 among the embodiment that above-mentioned Fig. 2 provides, repeats no more herein.Difference is that source core management network element in the step 403-step 406 of present embodiment has replaced the core management network element of the embodiment that Fig. 2 provides.
Step 407, source core management network element send the forward pass RELOCATION REQUEST message to the target core management network element, carry the CSG CAMEL-Subscription-Information in this forward pass RELOCATION REQUEST message.
Need to prove, carry out the access control operation by target access network unit in the present embodiment, and this target access network unit is in target core management network element administrative area, therefore, after the source core management network element gets access to the CSG CAMEL-Subscription-Information, the CSG CAMEL-Subscription-Information that gets access to is carried in the forward pass RELOCATION REQUEST message sends to the target core management network element.
Step 408, target core management network element send handoff requirement message to target access network unit, carry the CSG CAMEL-Subscription-Information in this handoff requirement message.
Carry out the access control operation by target access network unit in the present embodiment, therefore, after the target core management network element receives the CSG CAMEL-Subscription-Information, the CSG CAMEL-Subscription-Information that receives is carried at handoff request (Handover Request) message sends, carry out the access control operation with the request target access network element to target access network unit.
Step 409, target access network unit carry out the access control operation.
Target access network unit carries out access control according to the CSG CAMEL-Subscription-Information that gets access to.As, if the CSG ID of target CS G cell correspondence is in the CSG CAMEL-Subscription-Information that gets access to, then target access network unit allows UE to insert in the CSG sub-district that request inserts, and sends to switch requirement validation (Handover Request Ack) message to the target core management network element; If the CSG ID of target CS G cell correspondence not in the CSG CAMEL-Subscription-Information that gets access to and the access module of CSG cell for the sealing access module, then target access network unit does not allow UE to insert in the CSG sub-district of inserting, and sends switching demand refusal (Handover Request Reject) message to the target core management network element.
Step 410, target access network unit return switching requirement validation/refuse information to the target core management network element.
Step 411, target core management network element return the forward pass relocation response message to the source core management network element, carry the indication information of handover success/handoff failure in this forward pass relocation response message.
Whether the target core management network element is determined to switch successful according to the switching requirement validation/refuse information that receives, switch requirement validation message if receive, handover success then, target core management network element are carried at the indication information of handover success in the forward pass relocation response message and send to the source core management network element; If receive switching demand refuse information, handoff failure then, target core management network element are carried at the indication information of handoff failure in the forward pass relocation response message and send to the source core management network element.
Step 412 in the present embodiment is identical with step 207 among the embodiment that above-mentioned Fig. 2 provides, repeats no more herein.
Guaranteed in this example that core management network element obtains the CSG subscription data to the CSG management server in the flow process of switching, thereby UE is carried out the CSG access control to be handled, guarantee that UE switches to the CSG sub-district that allows access, do not allow the CSG sub-district inserted and can not switch to, in the CSG management server, obtain the CSG subscription data according to definite principle simultaneously, guarantee that unnecessary CSG subscription data obtains processing, significantly reduce the Signalling exchange between core management network element and the CSG management server, thereby significantly reduce the processing load of core management network element and CSG management server.
Further, carry out the switching controls operation by target access network unit in the present embodiment, can also carry out the access control operation by source core management network element, target core management network element in actual applications.Particularly, if in the above-mentioned steps 406, after the source core management network element receives the CSG CAMEL-Subscription-Information of CSG management server transmission, carry out the access control operation according to this CSG CAMEL-Subscription-Information, when the source core management network element does not allow to insert in the CSG sub-district that request inserts, then above-mentioned steps 407-step 411 will not be performed; If in the above-mentioned steps 407, after the target core management network element receives the CSG CAMEL-Subscription-Information of source core management network element transmission, carry out the access control operation according to this CSG CAMEL-Subscription-Information, when the target core management network element does not allow to insert in the CSG sub-district that request inserts, then above-mentioned steps 408-step 410 will not be performed.
The schematic flow sheet of the information getting method that Fig. 5 provides for the embodiment of the invention.As shown in Figure 5, present embodiment can may further comprise the steps:
Step 501, reception carry the access request message that CSG supports indication information;
Whether step 502, the UE that supports indication information to determine that request inserts according to described CSG support the CSG function, if then obtain the CSG CAMEL-Subscription-Information.
The information getting method that present embodiment provides can be applied in the wireless network of supporting family's access module, and concrete wireless network has been described in detail in the embodiment that above-mentioned Fig. 1 provides, and repeats no more herein.
When the UE request inserted, core management network element obtained the CSG CAMEL-Subscription-Information from the CSG management server, and wherein, this Target cell can be macrocell, also can be the CSG sub-district.Need to prove, under the mixing access module of wireless network, the CSG sub-district allows not support that the UE of CSG function inserts, for the UE that does not support the CSG function, though inserted the CSG sub-district, but do not carry out access control, do not use the CSG CAMEL-Subscription-Information that core management network element gets access to from the CSG management server, so when the UE that does not support the CSG function inserted Target cell, the restriction core management network element obtains the CSG CAMEL-Subscription-Information from the CSG management server can reduce Signalling exchange between core management network element and the CSG management server.Therefore, the information getting method that present embodiment provides carries CSG and supports indication information in request message, and whether the UE that makes core management network element can judge the request access supports the CSG function.Wherein, CSG supports that indication information is used for whether supporting the CSG function to the UE that the core management network element indication request inserts, and particularly, the CSG in the present embodiment supports that indication information can comprise: 1, CSG Support indication cell; 2, CSG Not Support indication cell; 3, CSGSupport Flag cell.Above-mentioned various CSG supports that indication information has been described in detail in the embodiment that above-mentioned Fig. 1 provides, repeat no more herein.
During Target cell in the present embodiment in UE need insert target access network unit administrative area, target access network unit sends to core management network element and inserts request message, insert this Target cell with request, this access request message has been described in detail in the embodiment that above-mentioned Fig. 1 provides, and repeats no more herein.Wherein, carry CSG in this access request message and support indication information.
When access network element receives the access request message of UE transmission, this request message is not handled directly and transmitted to core management network element.After receiving this access request message, core management network element supports indication information to judge whether this UE supports the CSG function according to the CSG that carries in this access request message, if this UE supports the CSG function, then core management network element sends acquisition request CSG CAMEL-Subscription-Information message to the CSG management server, to obtain the CSG CAMEL-Subscription-Information of UE in the CSG management server.After the CSG management server receives this acquisition request CSG CAMEL-Subscription-Information message, the CSG CAMEL-Subscription-Information of UE is carried at the CSG CAMEL-Subscription-Information obtains in the acknowledge message and send to core management network element.After core management network element receives the CSG CAMEL-Subscription-Information, carry out the access control operation, and return access acceptance/refuse information to UE by target access network unit.Wherein, this access control operation has had been described in detail herein in the embodiment that Fig. 1 provides and has repeated no more.
If this UE does not support the CSG function, then core management network element stops to obtain the operation of CSG CAMEL-Subscription-Information, when having avoided not supporting the UE request access Target cell of CSG function, core management network element obtains the CSG CAMEL-Subscription-Information from the CSG management server situation takes place, and has reduced the signaling traffic load between core management network element and the CSG management server.
Support indication information according to the CSG that carries in the request message in the present embodiment, determine that request inserts the UE support CSG function of Target cell, then from the CSG management server, obtain the CSG CAMEL-Subscription-Information, make core management network element when UE supports the CSG function, in the CSG management server, obtain the CSG CAMEL-Subscription-Information, reduce the signaling traffic load between core management network element and the CSG management server, improved the information processing efficiency of core management network element and CSG management server.
The schematic flow sheet of the information getting method that Fig. 6 provides for the embodiment of the invention.As shown in Figure 6, present embodiment can may further comprise the steps:
Step 601, reception carry the request request message that CSG uses indication information;
Whether step 602, the UE that uses indication information to determine that described request inserts according to described CSG use the CSG function, if then obtain the CSG CAMEL-Subscription-Information.
The embodiment that the application scenarios of the information getting method that present embodiment provides, flow process can provide referring to above-mentioned Fig. 5 repeats no more herein.The difference of the embodiment that present embodiment and above-mentioned Fig. 5 provide is, carry CSG in the access request message that UE sends in the present embodiment and use indication information, this CSG uses indication information to be used for whether using the CSG function to the UE of core management network element indication request access Target cell, particularly, the CSG in the present embodiment uses indication information to comprise: 1, CSG Usedindication cell; 2, CSG Not Used indication cell; 3, CSG Used Flag cell.Above-mentioned various CSG supports that indication information has been described in detail in the embodiment that above-mentioned Fig. 1 provides, repeat no more herein.
Use indication information according to inserting the CSG that carries in the request message in the present embodiment, determine that request inserts the UE use CSG function of Target cell, if, then obtain the CSG CAMEL-Subscription-Information, make core management network element when UE uses the CSG function, in the CSG management server, obtain the CSG CAMEL-Subscription-Information, reduced the signaling traffic load between core management network element and the CSG management server, improved the information processing efficiency of core management network element and CSG management server.
The structural representation of the core management network element that Fig. 7 provides for the embodiment of the invention, the core management network element that present embodiment provides can be used for the flow process of Fig. 1-information getting method that the embodiment of the invention shown in Figure 4 provides.As shown in Figure 7, embodiment of the invention core management network element comprises: receiver module 11, judge module 12 and acquisition module 13.Wherein, receiver module 11 is used to receive the access request message that carries the CSG sign; Judge module 12 is used for determining according to this CSG sign whether the Target cell that this access request message requests inserts is the CSG sub-district; Acquisition module 13 is used for obtaining the CSG CAMEL-Subscription-Information when this Target cell is the CSG sub-district.
When UE need pass through the wireless network of the Target cell access carrier in the access network element administrative area, UE sends the access request message by access network element to the core management network element of present embodiment, carries the CSG sign of this Target cell correspondence in this access request message.After the receiver module 11 of present embodiment core management network element receives this access request message, judge module 12 determines according to this CSG sign whether the Target cell that this request message requests inserts is the CSG sub-district, when judge module 12 determined that this Target cell is the CSG sub-district, acquisition module 13 obtained the CSG CAMEL-Subscription-Information from the CSG management server.The aforesaid operations that core management network element by present embodiment carries out, when having avoided the UE request to insert non-CSG sub-district, acquisition module 13 obtains the CSG CAMEL-Subscription-Information from the CSG management server situation takes place, reduce the signaling traffic load between present embodiment core management network element and the CSG management server, improved the information processing efficiency of core management network element and CSG management server.
Further, the acquisition module 13 of present embodiment core management network element comprises: search unit 131 and acquiring unit 132.Wherein, search the interior CSG CAMEL-Subscription-Information of core management network element that unit 131 is used to search present embodiment; Acquiring unit 132 is used for obtaining this CSG CAMEL-Subscription-Information from the CSG management server when this is searched unit 131 and does not find the CSG CAMEL-Subscription-Information.
The present embodiment core management network element obtains the CSG CAMEL-Subscription-Information from the CSG management server before, the CSG CAMEL-Subscription-Information whether the core management network element inside of present embodiment preserves this UE correspondence is at first searched in the unit 131 of searching in the acquisition module 13, if find this CSG information, then the present embodiment core management network element does not need to obtain the CSG CAMEL-Subscription-Information from the CSG management server, has reduced the signaling traffic load between core management network element and the CSG management server; When this was searched unit 131 and does not find the CSG CAMEL-Subscription-Information, then acquiring unit 132 obtained this CSG CAMEL-Subscription-Information from the CSG management server.Do not find under the situation of CSG CAMEL-Subscription-Information in present embodiment core management network element inside, guaranteed from the CSG management server, to obtain the CSG CAMEL-Subscription-Information.
Further, the present embodiment core management network element can also comprise: Executive Module 14 is used for the CSG CAMEL-Subscription-Information that gets access to according to acquisition module 13, carries out access control.
Judge module 12 determines according to inserting the CSG sign of carrying in the request message whether the Target cell that request inserts is the CSG sub-district in the present embodiment, if, then acquisition module 13 obtains the CSG CAMEL-Subscription-Information from the CSG management server, make core management network element when Target cell is the CSG sub-district, acquisition module 13 obtains the CSG CAMEL-Subscription-Information from the CSG management server, reduce the signaling traffic load between core management network element and the CSG management server, improved the information processing efficiency of core management network element and CSG management server.
Further, when the macrocell of UE in present embodiment core management network element administrative area switched to CSG sub-district in the target core management network element administrative area, the present embodiment core management network element can also comprise: indicating module 15 is used for sending the forward pass RELOCATION REQUEST message that carries this CSG CAMEL-Subscription-Information to the target core management network element.
Further, the main body of carrying out access control can also be target access network unit, and at this moment, above-mentioned indicating module 15 can also be used for sending the handoff requirement message that carries this CSG CAMEL-Subscription-Information to target access network unit.
The structural representation of the core management network element that Fig. 8 provides for the embodiment of the invention, the core management network element that present embodiment provides can be used for the flow process of the information getting method that the embodiment of the invention shown in Figure 5 provides.As shown in Figure 8, the present embodiment core management network element comprises: receiver module 21, judge module 22 and acquisition module 23.Wherein, receiver module 21 is used to receive the access request message that carries CSG support indication information; Judge module 22 is used for supporting indication information to determine whether the user equipment (UE) of request access Target cell supports the CSG function according to this CSG; Acquisition module 23 is used for obtaining the CSG CAMEL-Subscription-Information when this UE supports the CSG function.
When UE need pass through the wireless network of the Target cell access carrier in the access network element administrative area, UE sent the access request message by access network element to the core management network element of present embodiment, inserts this Target cell with request.When the receiver module in the present embodiment core management network element 21 receives the access request message that carries CSG support indication information, judge module 22 supports indication information to determine whether the UE of request access Target cell supports the CSG function according to this CSG, when judge module 22 determined that this UE supports the CSG function, acquisition module 23 obtained the CSG CAMEL-Subscription-Information from the CSG management server.
Judge module 22 is supported indication information according to inserting the CSG that carries in the request message in the present embodiment, determine that request inserts the UE support CSG function of Target cell, then acquisition module 23 obtains the CSG CAMEL-Subscription-Information from the CSG management server, make core management network element when UE supports the CSG function, acquisition module 23 obtains the CSG CAMEL-Subscription-Information from the CSG management server, reduce the signaling traffic load between core management network element and the CSG management server, improved the information processing efficiency of core management network element and CSG management server.
The structural representation of the core management network element that Fig. 9 provides for the embodiment of the invention, the core management network element that present embodiment provides can be used for the flow process of the information getting method that the embodiment of the invention shown in Figure 6 provides.As shown in figure 10, the present embodiment core management network element comprises: receiver module 31, judge module 32 and acquisition module 33.Wherein, receiver module 31 is used to receive the access request message that carries CSG use indication information; Judge module 32 is used for using indication information to determine whether the UE of request access Target cell uses the CSG function according to this CSG; Acquisition module 33 is used for obtaining the CSG CAMEL-Subscription-Information from the CSG management server when this UE uses the CSG function.
Application scenarios, the flow process of the embodiment core management network element that the application scenarios in present embodiment core management network element when work, flow process can provide referring to above-mentioned Fig. 8 repeat no more herein.The difference of the embodiment that present embodiment and above-mentioned Fig. 8 provide is, carry CSG in the access request message that the receiver module 31 of present embodiment core management network element receives and use indication information, judge module 32 uses indication information to determine whether the UE of request access Target cell uses the CSG function according to this CSG.
Judge module 32 uses indication information according to inserting the CSG that carries in the request message in the present embodiment, whether the UE that determines request access Target cell uses the CSG function, if, then acquisition module 33 obtains the CSG CAMEL-Subscription-Information from the CSG management server, make core management network element when UE supports the CSG function, acquisition module 33 obtains the CSG CAMEL-Subscription-Information from the CSG management server, reduce the signaling traffic load between core management network element and the CSG management server, improved the information processing efficiency of core management network element and CSG management server.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (12)

1. an information getting method is characterized in that, described method comprises:
Reception carries the access request message of closed user group CSG sign;
Determine according to described CSG sign whether the Target cell that request inserts is the CSG sub-district, if then obtain the CSG CAMEL-Subscription-Information.
2. method according to claim 1 is characterized in that, describedly determines that according to described CSG sign Target cell that request inserts is after the CSG sub-district, obtains before the CSG CAMEL-Subscription-Information, and described method also comprises one of following or its combination in any:
Support indication information to determine that request inserts the user equipment (UE) support CSG function of described CSG sub-district according to the CSG in the described access request message;
Use indication information to determine that request inserts the UE use CSG function of described CSG sub-district according to the CSG in the described access request message;
The UE that determines the described CSG of request access sub-district according to the sign of the UE in the described access request message is roaming UE.
3. method according to claim 2 is characterized in that, the described CSG of obtaining CAMEL-Subscription-Information comprises:
From core management network element, obtain described CSG CAMEL-Subscription-Information; Or
From the CSG management server, obtain described CSG CAMEL-Subscription-Information.
4. method according to claim 3 is characterized in that, describedly obtains described CSG CAMEL-Subscription-Information from the CSG management server, comprising:
According to the sign of the public land mobile net network PLMN in the described access request message, from the CSG management server, obtain the corresponding CSG CAMEL-Subscription-Information of described PLMN sign.
5. method according to claim 1 is characterized in that, described obtaining after the CSG CAMEL-Subscription-Information, and described method also comprises: according to the CSG CAMEL-Subscription-Information that gets access to, carry out access control.
6. method according to claim 1 is characterized in that, described obtaining after the CSG CAMEL-Subscription-Information, and described method also comprises:
Send the forward pass RELOCATION REQUEST message that carries described CSG CAMEL-Subscription-Information to the target core management network element;
Described target core management network element is carried out access control.
7. method according to claim 1 is characterized in that, described obtaining after the CSG CAMEL-Subscription-Information, and described method also comprises:
Send the forward pass RELOCATION REQUEST message that carries described CSG CAMEL-Subscription-Information to the target core management network element, described target core management network element sends the handoff request message that carries described CSG CAMEL-Subscription-Information and arrives target access network unit;
The first execution of described target access network access control.
8. an information getting method is characterized in that, described method comprises:
Reception carries the access request message that closed user group CSG supports indication information;
Support according to described CSG indication information determines whether the user equipment (UE) of request access Target cell supports the CSG function, if then obtain the CSG CAMEL-Subscription-Information; Perhaps
Reception carries the access request message that CSG uses indication information;
Use indication information to determine that described request inserts the UE use CSG function of Target cell according to described CSG, if then obtain the CSG CAMEL-Subscription-Information.
9. a core management network element is characterized in that, described core management network element comprises:
Receiver module is used to receive the access request message that carries closed user group CSG sign;
Judge module is used for determining according to described CSG sign whether the Target cell that request inserts is the CSG sub-district;
Acquisition module is used for obtaining the CSG CAMEL-Subscription-Information when described Target cell is the CSG sub-district.
10. core management network element according to claim 9 is characterized in that, described core management network element also comprises:
Executive Module is used for the CSG CAMEL-Subscription-Information that gets access to according to described acquisition module, carries out access control.
11. core management network element according to claim 9 is characterized in that, described core management network element also comprises:
Indicating module is used for sending the forward pass RELOCATION REQUEST message that carries described CSG CAMEL-Subscription-Information to the target core management network element; Perhaps
Described indicating module specifically is used for sending the handoff request message that carries described CSG CAMEL-Subscription-Information to target access network unit.
12. a core management network element is characterized in that, described core management network element comprises:
Receiver module is used to receive the access request message that carries closed user group CSG support indication information;
Judge module is used for supporting indication information to determine whether the user equipment (UE) of request access Target cell supports the CSG function according to described CSG;
Acquisition module is used for obtaining the CSG CAMEL-Subscription-Information when described UE supports the CSG function; Perhaps
Receiver module is used to receive the access request message that carries closed user group CSG use indication information;
Judge module is used for using indication information to determine whether the user equipment (UE) of request access Target cell uses the CSG function according to described CSG;
Acquisition module is used for obtaining the CSG CAMEL-Subscription-Information when described UE uses the CSG function.
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CN102256233A (en) * 2011-06-28 2011-11-23 电信科学技术研究院 Closed subscriber group (CSG) cell handover method, equipment and system
CN102811467A (en) * 2011-05-30 2012-12-05 中兴通讯股份有限公司 Switching method and switching system
CN102857952A (en) * 2011-06-30 2013-01-02 中兴通讯股份有限公司 Method and device for supporting configuration of sharing mechanism of wireless access side in home base station
WO2013152715A1 (en) * 2012-04-09 2013-10-17 电信科学技术研究院 Subscription information transmission method and device for closed subscription group
CN103391588A (en) * 2012-05-08 2013-11-13 华为技术有限公司 Method and device for achieving cell switch
WO2016090576A1 (en) * 2014-12-10 2016-06-16 华为技术有限公司 Management method for wireless communication system and related apparatus
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CN102811467A (en) * 2011-05-30 2012-12-05 中兴通讯股份有限公司 Switching method and switching system
CN102256233B (en) * 2011-06-28 2013-12-11 电信科学技术研究院 Closed subscriber group (CSG) cell handover method, equipment and system
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Application publication date: 20101229