CN102917434A

CN102917434A - Access control method and system under scene that home base station supports a plurality of cells

Info

Publication number: CN102917434A
Application number: CN2011102237465A
Authority: CN
Inventors: 祝建建; 奚进; 谢峰; 翟恒星
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2011-08-05
Filing date: 2011-08-05
Publication date: 2013-02-06
Anticipated expiration: 2031-08-05
Also published as: WO2012155752A1; CN102917434B

Abstract

The invention discloses an access control method under a scene that a home base station (HeNB) supports a plurality of cells; and the method comprises the following steps of: transmitting operator (PLMN) identifiers (ID), closed subscriber groups (CSG) ID and access mode information of the plurality of cells of the HeNB to a mobile management entity (MME); through the MME, judging the access situations of networked user equipment (UE) in different CSG ID cells of the HeNB according to the received PLMN ID, the CSG ID and the access mode information of the plurality of cells of the HeNB; and informing the HeNB of the access situation information; and controlling the accessing of the accessed UE according to the access situation information by the HeNB; and the invention further discloses an access control system under the scene that the HeNB supports the plurality of cells; and through the adoption of the scheme disclosed by the invention, the accessing of the UE can be controlled under the scene that the HeNB supports the plurality of cells, and signaling passing through a core network can be reduced, so that system resources are saved.

Description

A kind of Home eNodeB is supported connection control method and the system under many cell scenario

Technical field

The present invention relates to the Access Control Technique of wireless communication system, relate in particular to a kind of Home eNodeB and support connection control method and system under many cell scenario.

Background technology

Home eNodeB (HeNB, Home eNB) is a kind of small-sized, lower powered base station, is deployed in the indoor places such as family and office.The Main Function of HeNB is in order higher service rate to be provided to the user and to reduce and use the needed expense of high rate services, remedying simultaneously the deficiency that existing distributed cellular radio communication system covers.

HeNB network architecture schematic diagram in senior Long Term Evolution (LTE, the Long Term Evolution) system that third generation partnership project (3GPP, Third Generation Partnership Projects) is released as shown in Figure 1.Wherein, core network element comprises mobile management entity (MME, Mobile Management Entity) and gateway (S-GW, Serving Gateway).MME is bearing the relevant function of mobile management of subscriber equipment (UE, User Equipment).S-GW is bearing the data route processing of user's face, termination is in the downlink data of the UE of idle condition, the functions such as evolved universal terrestrial radio access network RAB (ERAB, E-UTRAN Radio Access Bearer) context of management and storage UE.Evolved universal terrestrial radio access network (E-UTRAN, Evolved Universal Terrestrial Radio Access Network) is to be made of HeNB and HeNB GW (HeNB GW, HeNB Gateway).HeNB finishes with MME based on the core network interface agreement (such as S1-MME interface) that defines in the standard and is connected, based on the interface protocol of eating dishes without rice or wine (such as S1-U interface) the access UE that defines in the standard.To a great extent, the function born of HeNB and common macro base station (Macro eNB) does not have difference.Planning demand Network Based under some deployment scenario, also may be introduced higher management entity (HeMS) between HeNB and the MME, HeMS can bear the HeNB management function of part.

HeNB configuring condition under the existing LTE system is that HeNB only supports a physical area, and the residential quarter of HeNB may work as closure, mixing and open three kinds of mode of operations.For closed and mix two kinds of mode of operations, the physical area of HeNB can be configured closed user group (CSG) sign (ID), and this CSG ID sign with and access module can in the physical broadcast information of residential quarter, broadcast, the residential quarter CSG configuring condition that UE comprises in can the broadcast message based on the CSG residential quarter and the CSG of self access white table information and select suitable resident and switching cell.And at the initial network entry of UE and in based on S1 handover operation process, the CSG log-on message of the UE that MME also can preserve based on core net is judged whether UE can finish and is networked and handover operation.Existing system is operated in for HeNB only supports initial network entry that a CSG under the cell scenario is relevant and the access control in the handover operation process that more detailed description and regulation are arranged.

Along with the LTE system constantly develops, some operators have proposed the demand of the many residential quarters of HeNB support multicarrier, and when HeNB supported a plurality of physical area, the CSG ID of its each residential quarter configuration may have three kinds of collocation methods.This sentences HeNB and supports that the scene of three residential quarters is that example describes, diagram 2 is the first collocation method, the employed carrier frequency in three residential quarters (CC) of HeNB is respectively f1, f2, f3, system is configured to respectively CSG ID#1 with the CSG ID of three different districts that it is supported, CSG ID#2, CSG ID#3.Diagram 3 is another kind of collocation method, and three employed carrier frequency in residential quarter of HeNB also are respectively f1, f2, f3, but system all is configured to CSG ID#1 with the CSG ID of its three different districts supporting.Diagram 2 and the CSG ID collocation method that illustrates in 3 have its separately different application scenarios based on the different demand of operator.For the collocation method in the diagram 3, the flow process under the single residential quarter of the support HeNB scene that defines in the present system can be directly used in the initial access control of UE and switching access control.Under some scene, operator may need different districts is used different CSG configurations, is linked into different residential quarters thereby control different UE classification, also namely needs to use the configuration in the diagram 2.Residential quarter for the scene in the diagram 2 or HeNB support is configured to identical CSG ID by a part, another part is configured to the scene of different CSG ID, flow process under the HeNB scene of the single residential quarter of the support that defines in the system at present can not satisfy at HeNB and support the initial access control of UE under the scene of a plurality of different CSG ID residential quarter and the needs that switch access control.

Summary of the invention

In view of this, main purpose of the present invention is to provide a kind of HeNB to support to support connection control method and system under many cell scenario under the scene of a plurality of different CSG ID residential quarter at HeNB, realizes the access control to UE.

For achieving the above object, technical scheme of the present invention is achieved in that

A kind of HeNB provided by the invention supports the connection control method under many cell scenario, and the method comprises:

The ID of operator (PLMN), CSG ID and the access module information of a plurality of residential quarters of HeNB are sent to MME;

MME judges the UE of networking in the access situation of the different CSG ID residential quarter of HeNB, and will access situation information notice HeNB;

HeNB carries out access control according to the UE that described access situation information butt joint enters.

In the such scheme, PLMN ID, the CSG ID of described a plurality of residential quarters with HeNB and access module information send to MME and are:

When a plurality of residential quarters of HeNB are configured to different CSG ID, described HeNB uses PLMN ID, CSG ID and the corresponding access module information structure CSG information table of each residential quarter, carries described CSG information table in the user equipment specific message that sends to MME; Or in the S1 interface common message that sends to MME, carry described CSG information table; The described user equipment specific message that sends to MME comprises: subscriber equipment initial network entry request message, handover request ack message, handoff notification message, path switching request information, customer equipment context update request response message.

In the such scheme, described MME judges the UE of networking in the access situation of the different CSG ID residential quarter of HeNB, for:

MME compares the PLMN ID in the CSG information table, CSG ID and corresponding access module information with clauses and subclauses form and the CSG log-on message of carrying out into the UE of net operation, wherein,

In the time of in the CSG log-on message that the PLMN ID of corresponding sealing mode of operation indication information and CSG ID are included in described UE, judge that the access situation of the corresponding clauses and subclauses of described sealing mode of operation indication information is permission UE access;

In the time of in the PLMN ID of corresponding sealing mode of operation indication information, the CSG log-on message that CSG ID is not included in described UE, judge that the access situation of corresponding clauses and subclauses of described sealing mode of operation indication information is not for allowing UE to access;

In the time of in the PLMN ID of corresponding blend modes of operation indication information, the CSG log-on message that CSG ID is included in described UE, judge that the access situation of the corresponding clauses and subclauses of described blend modes of operation indication information is as allowing UE to access with member's identity;

In the time of in the PLMN ID of corresponding blend modes of operation indication information, the CSG log-on message that CSG ID is not included in described UE, judge that the access situation of the corresponding clauses and subclauses of described blend modes of operation indication information is as allowing UE to access with non-member's identity.

In the such scheme, the described situation information notice HeNB that will access is: MME carries the CSG access control court verdict table of described UE according to the CSG access control court verdict table of the access situation structure UE that judges by the user equipment specific message that mails to described HeNB; The described user equipment specific message that mails to described HeNB comprises: customer equipment context is set up request message, handover request message, customer equipment context update inquiry information, path conversion request response.

In the such scheme, the method further comprises: described MME preserves the CSG information table of each HeNB; When described UE carries out handover operation, the target BS of handover operation is for supporting the HeNB of many residential quarters, described MME receives the switching demand of source base station and judges and allows to switch when carrying out, described MME is according to the CSG information table of the target BS of preserving, judge that the UE of execution handover operation is in the access situation of the different CSG ID residential quarter of target BS, described access situation is consisted of the CSG access control court verdict table of described UE, send to the target BS of handover operation by handover request message.

In the such scheme, the UE that described HeNB enters according to described access situation information butt joint carries out access control and is: HeNB receives the user equipment specific message of the CSG access control court verdict table that carries described UE of MME transmission, set up and preservation UE context based on described CSG access control court verdict table, according to described UE context described UE is carried out access control.

In the such scheme, describedly according to described UE context described UE is carried out access control and be: when switching between a plurality of residential quarters of described UE at same HeNB, if the Target cell of handover operation is configured to different CSG ID from the cell-of-origin, then whether described HeNB can switch to Target cell based on the CSG access control court verdict table judgement UE of the described UE that comprises in the described UE context.

In the such scheme, the method further comprises: when described UE did not support the carrier aggregation function, HeNB was based on the measuring object of the CSG access control court verdict table configuration UE of the described UE that comprises in the UE context.

In the such scheme, the method further comprises: when described UE supports the carrier aggregation function, HeNB determines to allow the auxiliary cell set of candidate of UE access based on the CSG access control court verdict table of the described UE that comprises in the UE context, connect reallocation message based on Radio Resource control (RRC) and finish configuration to the carrier aggregation function of UE.

In the such scheme, the method further comprises: described HeNB and adjacent area HeNB belong to PLMN ID and the CSG ID of each residential quarter of self alternately, when HeNB receives when comprising the cell information that belongs to adjacent area HeNB in the measurement report that UE sends, HeNB is based on the CSG access control decisional table of the described UE that comprises in the UE context and PLMN ID and the CSG ID of each residential quarter of HeNB, adjacent area, judge the Target cell of the adjacent area HeNB that allows the UE access, UE is switched to the Target cell of adjacent area HeNB.

In the such scheme, the method further comprises:

Described HeNB receives in the measurement report that UE sends and comprises before the cell information that belongs to adjacent area HeNB, and described HeNB is based on PLMN ID and the CSG ID of described UE context and each residential quarter of neighbours HeNB, and configuration UE is for the measuring object of neighbours HeNB.

A kind of HeNB provided by the invention supports the access control system under many cell scenario, and this system comprises: HeNB, MME; Wherein,

HeNB is used for PLMN ID, CSG ID and the access module information of a plurality of residential quarters of HeNB are sent to MME; The UE of the networking that sends according to MME carries out access control in the access situation information of different CSG ID residential quarter to described UE;

MME is used for PLMN ID, CSG ID and access module information according to a plurality of residential quarters of the HeNB that receives, judges the UE of networking in the access situation of the different CSG ID residential quarter of HeNB, and will access situation information notice HeNB.

In the such scheme, described HeNB, concrete PLMN ID, CSG ID and the corresponding access module information structure CSG information table that is used for using each residential quarter that belongs to self; In the user equipment specific message that sends to MME, carry described CSG information table; Or in the S1 interface common message that sends to MME, carry described CSG information table.

In the such scheme, described MME, concrete being used for compares PLMN ID, the CSG ID of each clauses and subclauses of CSG information table and corresponding access module information with clauses and subclauses form and the CSG log-on message of carrying out into the UE of net operation, wherein:

In the time of in the CSG log-on message that the PLMN ID of corresponding sealing mode of operation indication information and CSG ID are not included in described UE, judge that the access situation of corresponding clauses and subclauses of described sealing mode of operation indication information is not for allowing UE to access;

In the time of in the CSG log-on message that the PLMN ID of corresponding blend modes of operation indication information and CSG ID are included in described UE, judge that the access situation of the corresponding clauses and subclauses of described blend modes of operation indication information is as allowing UE to access with member's identity;

In the time of in the CSG log-on message that the PLMN ID of corresponding blend modes of operation indication information and CSG ID are not included in described UE, judge that the access situation of the corresponding clauses and subclauses of described blend modes of operation indication information is as allowing UE to access with non-member's identity;

CSG access control court verdict table according to the access situation structure UE that judges carries described CSG access control court verdict table by the user equipment specific message that mails to described HeNB.

The invention provides a kind of HeNB and support connection control method and system under many cell scenario, PLMN ID, CSG ID and the access module indication information of a plurality of residential quarters of HeNB sent to MME; MME judges the UE of networking in the access situation of the different CSG ID residential quarter of HeNB according to PLMN ID, CSG ID and the access module information of a plurality of residential quarters of the HeNB that receives, and will access situation information notice HeNB; HeNB carries out access control according to the UE that described access situation information butt joint enters; So, support at HeNB can realize the access control to UE under the scene of a plurality of residential quarters, and can reduce signaling consumption mutual between HeNB and the MME, saving resource.

Description of drawings

Fig. 1 is the HeNB network architecture schematic diagram in the LTE system in the prior art;

Fig. 2 is the CSG ID configuration schematic diagram of supporting each residential quarter among the HeNB of many residential quarters in the prior art;

Fig. 3 is another CSG ID configuration schematic diagram of supporting each residential quarter among the HeNB of many residential quarters in the prior art;

Fig. 4 is that the present invention realizes that a kind of HeNB supports the schematic flow sheet of the connection control method under many cell scenario;

Fig. 5 is that the embodiment of the invention one realizes that HeNB supports the schematic diagram of UE initial network entry success operating process under many cell scenario;

Fig. 6 supports under many cell scenario mutual community configured information between the HeNB in the embodiment of the invention five, realize the method flow schematic diagram of access control.

Embodiment

Basic thought of the present invention is: PLMN ID, CSG ID and the access module information of a plurality of residential quarters of HeNB are sent to MME; MME judges the UE of networking in the access situation of the different CSG ID residential quarter of HeNB according to PLMN ID, CSG ID and the access module information of a plurality of residential quarters of the HeNB that receives, and will access situation information notice HeNB; HeNB carries out access control according to the UE that described access situation information butt joint enters.

The present invention is described in further detail below by drawings and the specific embodiments.

The present invention realizes that a kind of HeNB supports the connection control method under many cell scenario, and as shown in Figure 4, the method comprises following step:

Step 101: PLMN ID, CSG ID and the access module information of a plurality of residential quarters of HeNB are sent to MME;

Concrete, when a plurality of residential quarters of HeNB are configured to different CSG ID, described HeNB uses PLMN ID, CSG ID that each residential quarter is configured and corresponding access module information to consist of a CSG information table with the clauses and subclauses form, this CSG information table is deposited PLMN ID, CSG ID and the access module information that each residential quarter of this HeNB is configured, should be appreciated that, PLMN ID, the CSG ID that every each residential quarter that can comprise HeNB is configured and the data structure of access module information thereof can be used.By in the HeNB access network process, when HeNB was connected to MME by HeNB GW, HeNB carried described CSG information table in the user equipment specific message that sends to MME at UE; When HeNB was not connected to MME by HeNB GW, HeNB can carry described CSG information table in the S1 interface common message that sends to MME;

Described CSG information table is deposited access module information: the access module field that the CSG ID of blend modes of operation residential quarter is corresponding in the CSG information table is the blend modes of operation indication information, and the access module field that the CSG ID of sealing mode of operation residential quarter is corresponding is sealing mode of operation indication information; Wherein, the access module field corresponding to CSG ID of described sealing mode of operation residential quarter be not generally to fill in representative sealing mode of operation indication information;

The described UE specific messages that sends to MME comprises: the UE access control specific messages under subscriber equipment initial network entry request message, handover request ack message, handoff notification message, path switching request information, newly-increased many residential quarters of the support HeNB scene, customer equipment context update request response message;

Described S1 interface common message comprises: S1 connects the UE access control common message set up under message, HeNB configuration update message, newly-increased many residential quarters of the support HeNB scene.

Step 102:MME judges the UE of networking in the access situation of the different CSG ID residential quarter of HeNB according to PLMN ID, CSG ID and the access module information of a plurality of residential quarters of the HeNB that receives, and will access situation information notice HeNB;

Concrete, MME compares PLMN ID, the CSG ID of a plurality of residential quarters of the HeNB that receives with clauses and subclauses form and the CSG log-on message of carrying out into the UE of net operation, wherein, in the time of in the CSG log-on message that the PLMN ID of corresponding sealing mode of operation indication information and CSG ID are included in described UE, judge that the access situation of the corresponding clauses and subclauses of described sealing mode of operation indication information is permission UE access;

In the time of in the PLMN ID of corresponding blend modes of operation indication information, the CSG log-on message that CSG ID is included in described UE, judge that the access situation of the corresponding clauses and subclauses of described blend modes of operation indication information is as allowing UE to access with member (member) identity;

In the time of in the PLMN ID of corresponding blend modes of operation indication information, the CSG log-on message that CSG ID is not included in described UE, judge that the access situation of the corresponding clauses and subclauses of described blend modes of operation indication information is as allowing UE to access with non-member (non-member) identity; MME carries described CSG access control court verdict table according to the CSG access control court verdict table of the access situation structure UE that judges by the user equipment specific message that mails to this HeNB.

The described user equipment specific message that mails to this HeNB comprises: customer equipment context is set up request message, handover request message, customer equipment context update inquiry information, path conversion request response, newly-increased being used for supporting that HeNB place, many residential quarters sets up the contextual specific messages of UE.

Further, described MME preserves the CSG information table of each HeNB; When described UE carries out handover operation, the target BS of handover operation is for supporting the HeNB of many residential quarters, described MME receives the switching demand of source base station and judges and switches when allowing to carry out, described MME is according to the CSG information table of the target BS of preserving, judge that the UE of execution handover operation is in the access situation of the different CSG ID residential quarter of target BS, described access situation is consisted of the court verdict table of the CSG access control of UE, send to the target BS of handover operation by handover request message; Described MME judges when switching does not allow to carry out, described MME is according to the CSG information table of the target BS of preserving, judge that the UE of execution handover operation is in the access situation of the different CSG ID residential quarter of target BS, described access situation is consisted of the CSG access control court verdict table of UE, prepare the source base station that failed message sends to handover operation by switching;

Further, when described target BS is received the handover request message that does not comprise described court verdict table, show that MME does not preserve the CSG information table of target BS, then described target BS sends to described MME by PLMN ID, CSG ID and the access module information that switching request response or handoff notification message will belong to a plurality of residential quarters of self; Described MME preserves PLMN ID, CSG ID and the access module information of a plurality of residential quarters of target BS, and judge that the UE of execution handover operation is in the access situation of the different CSG ID residential quarter of target BS, described access situation is consisted of the CSG access control court verdict table of UE, send to the target BS of handover operation by user equipment specific message.

Step 103:HeNB carries out access control according to the UE that described access situation information butt joint enters;

Concrete, HeNB receives the user equipment specific message of the CSG access control court verdict table that carries described UE of MME transmission, set up and preserve the UE context based on described CSG access control court verdict table, be the CSG access control court verdict table that described UE context comprises UE, according to described UE context described UE carried out access control;

Describedly according to described UE context described UE is carried out access control, generally be: when switching between a plurality of residential quarters of described UE at same HeNB, if the Target cell of handover operation is configured to different CSG ID from the cell-of-origin, then whether described HeNB can switch to Target cell based on the CSG access control court verdict table judgement UE of the UE that comprises in the described UE context.

This step further comprises: when described UE did not support the carrier aggregation function, HeNB was based on the measuring object of the CSG access control court verdict table configuration UE of the UE that comprises in the UE context.

This step further comprises: when described UE supports the carrier aggregation function, HeNB determines to allow the auxiliary residential quarter (SCell of candidate of UE access based on the CSG access control court verdict table of the UE that comprises in the UE context, Secondary Cell) collection connects reallocation message based on RRC and finishes configuration to the carrier aggregation function of UE.

This step further comprises: when described HeNB carried out the source HeNB of handover operation as UE, described HeNB was known the residential quarter of the target BS that UE can switch and the residential quarter of the target BS that UE can not switch according to the CSG access control court verdict table of UE under the target BS; And the carrier frequency of the residential quarter of the target BS that can not switch and Physical Cell Identifier add in the black table of measuring object of UE.

This step also comprises: when the CSG of UE log-on message changes or supports the CSG configuration of the HeNB of a plurality of different CSG ID residential quarter to change, MME judges whether the information that changes affects the UE that is linked into network based on HeNB, if impact, then MME re-constructs the CSG access control court verdict table of UE, and the CSG access control court verdict table of the UE in the UE context that passes through to preserve at user equipment specific information updating HeNB place; Here, described user equipment specific message comprises: customer equipment context update inquiry information or newly-increased being used for are supporting HeNB place, many residential quarters to upgrade the contextual specific messages of UE.

Further, for the UE that supports the carrier aggregation function, if there is part to serve the SCell of such UE, in the time of can not serving UE again because the CSG log-on message of UE changes, described HeNB connects the reprovision operation based on RRC, concentrates the corresponding residential quarter of deletion at the SCell of UE.

The CSG access control court verdict table of UE after the above-mentioned renewal can further increase/delete for follow-up auxiliary residential quarter and the judgement of X2 handover operation provides reference.

In order to realize said method, the present invention also provides a kind of HeNB to support access control system under many cell scenario, and this system comprises: HeNB, MME; Wherein,

HeNB, PLMN ID, the CSG ID and the access module information that are used for belonging to a plurality of residential quarters of self send to MME; The UE of the networking that sends according to MME carries out access control in the access situation information of different CSG ID residential quarter to described UE;

MME is used for PLMN ID, CSG ID and access module information according to a plurality of residential quarters of the HeNB that receives, judges the UE of networking in the access situation of the different CSG ID residential quarter of HeNB, and will access situation information notice HeNB;

Described HeNB, PLMN ID, the CSG ID that concrete each residential quarter that is used for use ownership self is configured and corresponding access module information consist of a CSG information table with the clauses and subclauses form; In UE access HeNB process, when HeNB is connected to MME by HeNB GW, in the user equipment specific message that sends to MME, carry described CSG information table; Or HeNB is carrying described CSG information table when not being connected to MME by HeNB GW in the S1 interface common message that sends to MME;

Described MME, PLMN ID, the CSG ID of the concrete a plurality of residential quarters that are used for the HeNB that will receive compares with clauses and subclauses form and the CSG log-on message of carrying out into the UE of net operation, wherein, in the time of in the CSG log-on message that the PLMN ID of corresponding sealing mode of operation indication information and CSG ID are included in described UE, judge that the access situation of the corresponding clauses and subclauses of described sealing mode of operation indication information is permission UE access; In the time of in the PLMN ID of corresponding sealing mode of operation indication information, the CSG log-on message that CSG ID is not included in described UE, judge that the access situation of corresponding clauses and subclauses of described sealing mode of operation indication information is not for allowing UE to access; In the time of in the PLMN ID of corresponding blend modes of operation indication information, the CSG log-on message that CSG ID is included in described UE, judge that the access situation of the corresponding clauses and subclauses of described blend modes of operation indication information is as allowing UE to access with member's identity; In the time of in the PLMN ID of corresponding blend modes of operation indication information, the CSG log-on message that CSG ID is not included in described UE, judge that the access situation of the corresponding clauses and subclauses of described blend modes of operation indication information is as allowing UE to access with non-member's identity; CSG access control court verdict table according to the access situation structure UE that judges carries described CSG access control court verdict table by the user equipment specific message that mails to this HeNB.

Further, described MME is also for the CSG information table of preserving each HeNB; When UE carries out handover operation, the target BS of handover operation is for supporting the HeNB of many residential quarters, described MME receives the switching demand of source base station and judges and switches when allowing to carry out, CSG information table according to the target BS of preserving, judge that the UE of execution handover operation is in the access situation of the different CSG ID residential quarter of target BS, described access situation is consisted of the CSG access control court verdict table of UE, send to the target BS of handover operation by handover request message; Described MME judges when switching does not allow to carry out, CSG information table according to the target BS of preserving, judge that the UE of execution handover operation is in the access situation of the different CSG ID residential quarter of target BS, described access situation is consisted of the CSG access control court verdict table of UE, prepare the source base station that failed message sends to handover operation by switching;

Described HeNB, the concrete user equipment specific message that also is used for the CSG access control court verdict table that carries described UE of reception MME transmission, set up and preservation UE context based on described CSG access control court verdict table, according to described UE context described UE is carried out access control.

Described HeNB, concrete PLMN ID, the CSG ID that also is configured for each residential quarter that will belong to self is transferred to neighbor base stations to assist follow-up handover operation type decision operation.

Described HeNB, concrete also being used for judges based on above-mentioned UE context whether UE can switch to based on X2 handover operation flow process the Target cell of another HeNB.

Describe implementation procedure and the principle of method of the present invention in detail below in conjunction with specific embodiment.

Embodiment 1

The present embodiment is described under the HeNB scene of supporting a plurality of different CSG ID residential quarter, and the initial network entry of UE accesses successful process.

The present embodiment for scene be that a plurality of residential quarters of HeNB are configured to different CSG ID, realize that a kind of HeNB supports the connection control method under many cell scenario, as shown in Figure 5, the method comprises following step:

Step 201:UE finishes RRC with the residential quarter that HeNB comprises and is connected foundation;

Step 202:UE sends the RRC connection setup complete message to HeNB;

Step 203:HeNB is after receiving the RRC connection setup complete message that UE sends, and PLMN ID, the CSG ID that each residential quarter of use ownership self is configured and corresponding access module consist of the CSG information table;

Concrete, HeNB is after receiving the RRC connection setup complete message that UE sends, PLMN ID, the CSG ID that each residential quarter of use ownership self is configured and corresponding access module consist of a CSG information table, should be appreciated that, PLMN ID, the CSG ID that every each residential quarter that can comprise HeNB is configured and the data structure of access module thereof can be used.For convenience, each clauses and subclauses can be as shown in table 1 in this CSG information table, should be appreciated that table 1 just carries out for convenience herein for example, do not get rid of any with the data structure of other form reflection with table 1 identical information; Table 1 is for a kind of in order to save the CSG information table make of system resource overhead: if the PLMN ID that two or more residential quarter is configured, CSG ID are identical, then such residential quarter can correspond to same clauses and subclauses in the CSG information table; In each clauses and subclauses of table 1, comprise PLMN ID corresponding to CSG ID and each CSG ID, access module information (Access Mode), carry (Mandatory) field for necessity in CSG ID each clauses and subclauses in described CSG information table, being optional carrying (Optional) field in PLMN ID each clauses and subclauses in described CSG information table, is the Optional field in access module information each clauses and subclauses in described CSG information table.Wherein, the type of CSG ID is that length is 27 Bit String (BIT STRING); The type of PLMN ID is that length is 3 byte serial (OCTET STRING); When the PLMNID of CSG ID respective cell appeared in other cell (IE, Information Element) or can be derived out by other cell, then the PLMN ID of this CSG ID respective cell did not need to appear in clauses and subclauses corresponding to this CSG ID; For example, in the existing system flow process, carry tracing area identifier (TAI in the initial user message (Initial UE Message), Track Area Identifier) or Serving cell sign (E-CGI, E-UTRAN Cell Global Identifier), described TAI or ECGI cell have comprised PLMN ID, when the PLMN ID that comprises in PLMN ID corresponding to CSG ID and described TAI or the ECGI cell is identical, then not be used in clauses and subclauses corresponding to this CSG ID that described CSG information table comprises and add PLMN ID.It should be understood that, it is a kind of implementation of saving system resource overhead of having further considered that PLMN ID herein carries treatment mechanism, other any processing mode that can comprise the corresponding PLMN ID of CSG ID in each clauses and subclauses in the described CSG aggregate information table can as a kind of implementation, for example can comprise PLMN ID corresponding to CSG ID in each clauses and subclauses in described CSG information table.The type of the access module information that CSG ID is corresponding is for enumerating (ENUMERATED), here, when access module corresponding to CSG ID is the sealing mode of operation, the access module field that CSG ID is corresponding can be for empty as sealing mode of operation indication information, when access module corresponding to CSG ID was blend modes of operation, the access module field value that CSG ID is corresponding was that hybrid is as the blend modes of operation indication information.

This step further comprises: in order to save the system signaling expense, can give tacit consent to that first clauses and subclauses in the above-mentioned CSG information table are corresponded to the Serving cell that the current RRC of finishing of UE connects.Be to be understood that, after other allows MME receive this CSG information table, can judge the method for the Serving cell of the current RRC of the finishing connection of UE, for example identify these clauses and subclauses in the new field of the clauses and subclauses back of CSG information table interpolation and correspond to the current Serving cell of UE, also can use.

Table 1

Step 204:HeNB is based on the relevant information structuring of the part NAS that comprises in the RRC connection setup complete message and send initial user message to MME, carries described CSG information table in initial user message;

Step 205:MME carries out the access control decision operation based on the CSG log-on message of carrying out into net operation UE after receiving above-mentioned initial user message; MME is according to the CSG access control court verdict table of the access situation structure UE that judges;

Concrete, MME is after receiving above-mentioned initial user message, clauses and subclauses in the CSG information table that initial user message is carried, compare with the CSG log-on message of carrying out into the UE of net operation, herein, need to carry out different operations for the clauses and subclauses in the CSG information table are multi-form, when having comprised CSG ID and PLMN ID in the clauses and subclauses, use the PLMN ID of these clauses and subclauses and CSG ID to consist of the CSG log-on message that the combination sign removes to mate UE; In clauses and subclauses, only comprise CSG ID, when not comprising PLMN ID, obtain the corresponding PLMN ID of this CSG ID based on the PLMN ID that comprises in other cell or based on the PLMN ID that other cell derives out, the PLMN ID that for example comprises among above-mentioned TAI or the ECGI consists of the CSG log-on message that the combination sign removes to mate this UE;

Wherein, when the combination that CSG ID, the PLMN ID of corresponding sealing mode of operation indication information consists of identified in the CSG log-on message that is included in described UE, the access situation of judging the corresponding clauses and subclauses of described sealing mode of operation indication information was to allow the UE access; When the combination sign that CSG ID, the PLMN ID of corresponding sealing mode of operation indication information consists of is not included in the CSG log-on message of described UE, judge that the access situation of clauses and subclauses of described sealing mode of operation indication information is not for allowing UE to access; When the combination that CSG ID, the PLMN ID of corresponding blend modes of operation indication information consists of identifies in the CSG log-on message that is included in described UE, judge that the access situation of the clauses and subclauses of described blend modes of operation indication information accesses with member's identity as permission UE; When the combination that CSG ID, the PLMN ID of corresponding blend modes of operation indication information consists of identifies in the CSG log-on message that is not included in described UE, judge that the access situation of the clauses and subclauses of described blend modes of operation indication information accesses with non-member's identity as permission UE.

MME is according to the CSG access control court verdict table of the access situation structure UE that judges, described CSG access control court verdict table is as shown in table 2, when comprise in the above-mentioned table 1 the access module field for UE access situation corresponding to the clauses and subclauses of sealing mode of operation indication information and such clauses and subclauses when allowing the UE access, then such clauses and subclauses need to have corresponding clauses and subclauses in table 2, and the CSG ID of such clauses and subclauses need to be included in the corresponding clauses and subclauses in the table 2, if such clauses and subclauses have PLMN ID in table 1, then corresponding PLMN ID also needs to be included in the corresponding clauses and subclauses of table 2; When comprising the access module field in the above-mentioned table 1 and be the clauses and subclauses of blend modes of operation indication information, then such clauses and subclauses also need to have corresponding clauses and subclauses in table 2, and the corresponding clauses and subclauses in the table 2 need to comprise CSG ID corresponding in the table 1, the PLMN ID that such clauses and subclauses are carried in table 1 also needs to be included in the corresponding clauses and subclauses of table 2, and to fill in UE be the access identity information of the residential quarter of mixed mode corresponding to the CSG ID that is configured to comprise in these clauses and subclauses and access module to the CSG member condition field of corresponding clauses and subclauses (CSG membership status) in table 2.

MME can confirm the corresponding clauses and subclauses of current service cell of UE access based on described CSG access control court verdict table, the Serving cell of finishing the RRC connection as UE is the sealing mode of operation, and UE can not be based on the Serving cell access network of finishing the RRC connection; The Serving cell of finishing the RRC connection as UE is blend modes of operation, and UE can be with the different members identity by finishing the Serving cell access network of RRC connection.In the present embodiment, MME judges the Serving cell access network that UE can connect by finishing RRC.

Table 2

Step 206:MME sends to HeNB with the CSG access control court verdict table of described UE, and described HeNB sets up the UE context;

Concrete, MME is contained in the UE initial context with the CSG access control court verdict gauge seal of described UE and sets up in the request message (Initial Context Setup Request), and sends to the HeNB of UE access; HeNB sets up the UE context based on the content in this message after receiving that the initial context that comprises described CSG access control court verdict table of MME transmission is set up request message, and described UE context comprises the CSG access control court verdict table of described UE.

Step 207:HeNB based on described UE context carry out the follow-up switching of UE access control, measure the measurement configuration operation of configuration operation, UE carrier aggregation function.

When switching between a plurality of residential quarters of described UE at described HeNB, if the Target cell of handover operation is configured to different CSG ID from the cell-of-origin, then described HeNB can adjudicate UE based on the UE context of its preservation and whether can switch to Target cell.

When the UE that carries out net operation did not support the carrier aggregation function, described HeNB was after UE successfully networks and sets up the UE context, based on the measuring object of the described court verdict table configuration UE that comprises in the UE context;

Concrete, HeNB can be based on the described court verdict table that comprises in the UE context, to not allow carrier frequency and the physical cell identity of the CSG ID institute respective cell of UE access to add in the black table of measurement of UE by the operation of RRC reprovision, thereby avoid UE to go to measure the residential quarter that to access; HeNB also can be further based on the described court verdict table that comprises in the UE context, judge whether that configuration UE can access the measurement configuration of the carrier frequency of residential quarter for all, if do not have, then operation is finished UE for the measurement configuration of the carrier frequency of such residential quarter based on the RRC reprovision, thereby optimizes follow-up measurement and associative operation.

When described UE supported the carrier aggregation function, HeNB determined to allow the candidate SCell collection of UE access based on the described court verdict table that comprises in the UE context, connected reallocation message based on RRC and finished configuration to the carrier aggregation function of UE;

Concrete, when the UE that carries out net operation supports the carrier aggregation function, the support UE carrier aggregation function desired parameters that HeNB reports based on UE is selected candidate SCell set, judges whether UE can access candidate SCell or the described court verdict table that comprises in reference to the UE context screens the SCell that does not allow UE to access based on the described court verdict table that comprises in the UE context of preserving when selecting candidate SCell collection.After HeNB has selected SCell set, connect reallocation message based on RRC and finish configuration to the carrier aggregation function of UE.With respect to existing procedure, the process simplification that proposes in the present embodiment the mutual operation of HeNB and MME, thereby reached the effect that reduces signaling consumption and simplify the operation.

Embodiment 2

The present embodiment is described under the HeNB scene of supporting a plurality of different CSG ID residential quarter, the initial network entry access failure process of UE.

In the present embodiment, a plurality of residential quarters of HeNB are configured to different CSG ID, after receiving the RRC connection setup complete message that UE sends, HeNB uses PLMN ID, the CSG ID of each residential quarter and corresponding access module to consist of a CSG information table, each clauses and subclauses is as shown in table 1 in this CSG information table, and the specific descriptions of table 1 as described in Example 1.

HeNB is based on the relevant information structuring of the part NAS that comprises in the RRC connection setup complete message and send initial user message to MME, carries described CSG information table in initial user message; MME carries out the access control decision operation based on the CSG log-on message of carrying out into net operation UE after receiving the initial user message of above-mentioned CSG information table, concrete access control decision operation as described in example 1 above; MME constructs the CSG access control court verdict table of UE according to the access situation of judging, and after judgement does not allow UE access current service cell, described CSG access control court verdict table is sent to the HeNB of UE access.HeNB receives the message that comprises described CSG access control court verdict table that MME sends, and after knowing the not accessible current service cell of UE, the access situation of the described UE that comprises in the CSG access control court verdict table based on UE is carried out RRC and is connected reconfiguration operation.

When the UE that carries out net operation does not support the carrier aggregation function, described HeNB can be based on the access situation of the UE that comprises in the described court verdict table, to not allow carrier frequency and the physical cell identity of the CSG ID institute respective cell of UE access to add in the black table of measurement of UE by the operation of RRC reprovision, thereby avoid UE to go to measure the residential quarter that to access.After the initial network entry operation of UE did not have success, described HeNB also needed to discharge the RRC link of UE, and namely described HeNB sends Radio Link release message (RRC Connection Release) to UE.Further, the carrier frequency of the CSG ID institute respective cell that described HeNB can can't access UE and physical cell identity are included in the Radio Link release message and are transferred to UE, after UE receives described Radio Link release message, except discharging corresponding RRC connection, the carrier frequency of the CSG ID institute respective cell that also UE that comprises in this message can't be accessed and physical cell identity add in the black table of its cell measurement, thereby avoid UE to go to measure the residential quarter that can't access.Carrier frequency and the physical cell identity of the CSG ID institute respective cell that UE can't be accessed by the Radio Link release message are transferred to UE, can save the signaling consumption of eating dishes without rice or wine, thereby improve systematic function.Described HeNB also can be further based on the access situation of UE, judge whether that configuration UE can access the measurement configuration of the carrier frequency of residential quarter for all, if do not have, then operation is finished UE for the measurement configuration of the carrier frequency of such residential quarter based on the RRC reprovision, thereby optimizes follow-up measurement and associative operation.

When the UE that carries out net operation supported the carrier aggregation function, HeNB determined to allow the candidate SCell collection of UE access based on described court verdict table, connected reallocation message based on RRC and finished configuration to the carrier aggregation function of UE;

It is prior art that the UE initial network entry that does not have in the present embodiment to describe is rejected the required flow process of operation, repeats no more here.

Embodiment 3

The target BS that the present embodiment has been described when handover operation is the HeNB that supports a plurality of different CSG ID residential quarter, the access decision operation of UE in handoff procedure.

In the present embodiment, handover operation target BS for supporting the HeNB of a plurality of residential quarters, the MME place has preserved PLMN ID, CSG ID and the access module information of a plurality of residential quarters of target HeNB, different CSG ID and the access module information of a plurality of residential quarters of described target HeNB, can be by the UE that is connected to target HeNB in the initial network entry operating process, send to MME and preserved by MME by target HeNB.MME receives the handoff requirement message (Handover Required) that source base station sends and judges when handover operation allows to carry out, different CSG ID and access module information according to a plurality of residential quarters of the target BS of preserving, judge that the UE of execution handover operation is in the access situation of the different CSG ID residential quarter of target BS, the CSG access control court verdict table of the UE of structure shown in table 2 among the embodiment 1, MME sends to described CSG access control court verdict table the target BS of handover operation by handover request (Handover Request) message; Target HeNB can be included in the CSG access control court verdict table that receives in the UE context that creates and preserve into UE, based on the described CSG access control court verdict table execution of preserving in this UE context and UE measurement configuration operation as described in Example 1, the access control operation when UE switches in the minizone of target HeNB, the auxiliary cell configuration operation of support carrier aggregation UE.

In the present embodiment, when if MME receives the handoff requirement message of source base station transmission, the MME place does not preserve different CSG ID and the access module information of a plurality of residential quarters of target HeNB, and then MME does not comprise the CSG access control court verdict table of UE in mailing to the handover request message of target HeNB; Target HeNB is after the handover request message that receives the CSG access control court verdict table that does not comprise UE, consist of a CSG information table as described in example 1 above based on the CSG ID of self each residential quarter and corresponding access module, and described CSG information table carried by switching request response (Handover Request ACK) message or switching notice (Handover Notify) message, send to MME.After MME receives the CSG information table table of target HeNB transmission, the CSG access control court verdict table of the UE of structure shown in table 2 among the embodiment 1, and this CSG access control court verdict table sent to target HeNB by user equipment specific message, this user equipment specific message can but be not limited to the customer equipment context change request message; After target HeNB receives the user equipment specific message of the CSG access control court verdict table that comprises UE, then can in the UE context, create or upgrade the CSG access control court verdict table of UE; Access control operation when target HeNB declares the court verdict table and carries out the measurement configuration operation of UE as described in Example 1, UE and switch in the minizone of target HeNB based on the described CSG access control of preserving in this UE context, support the auxiliary cell configuration operation of carrier aggregation UE.

Further, described UE context can also provide judgment basis for whether the follow-up judgement of target HeNB UE can switch to another target BS based on X2 handover operation flow process.

Embodiment 4

The target BS that the present embodiment has been described when handover operation is the HeNB that supports a plurality of residential quarters, the unaccepted operation of the handover request of UE.

In the present embodiment, receive the handoff requirement message of source base station transmission as MME after, MME judges when handover operation does not allow to carry out, MME replys to switch and prepares unsuccessfully (Handover Required Failure) message to switching the source base station of initiating, described switching preparation failed message carries the CSG access control court verdict table for the UE of target HeNB, the creation method of the CSG access control court verdict table of described UE for target HeNB is identical with the method among the embodiment 3, repeats no more here.

After source base station receives CSG access control court verdict table for the UE of target HeNB, know the not residential quarter of accessible CSG ID of UE, carrier frequency and the Physical Cell Identifier of such residential quarter are added in the black table of UE measurement, thereby optimize follow-up measurement and network insertion associative operation.

If the switching that MME sends prepares not carry in the failed message CSG access control court verdict table of described UE, and source base station and target HeNB between set up in the process of X2 interface and known the corresponding CSG ID in each residential quarter of target HeNB and access module information, then source base station is according to the corresponding CSG ID in each residential quarter of target HeNB and the access module information known, determine the described residential quarter that does not allow the UE access of target HeNB, and add the carrier frequency of such residential quarter and Physical Cell Identifier to described UE and measure in the black table, thereby optimize follow-up measurement and network insertion associative operation.

Embodiment 5

The present embodiment has been described and has been supported under the HeNB scene of many residential quarters, and the operation of each community configured information of transmission realizes that a kind of HeNB supports the connection control method under many cell scenario between the HeNB, and as shown in Figure 6, the method comprises following step:

Belong to alternately PLMN ID and the CSG ID of each residential quarter of self between step 301:HeNB1 and the HeNB2 based on X2 interface;

Concrete, in setting up the process of X2 interface, between HeNB1 and the HeNB2 mutually transmission belong to PLMN ID and the CSG ID that self each residential quarter is configured, operable message comprises: X2 interface is set up message (X2 Setup Request), X2 interface is set up response message (X2 Setup Response);

When the CSG configuration information of each residential quarter of HeNB1 or HeNB2 changes, mutual PLMN ID and CSG ID before mutually upgrading between HeNB1 and the HeNB2, here, operable message comprises: eNB configuration update message (eNB Configuration Update).

Step 302: as UE during based on the HeNB1 interconnection network, HeNB1 sets up the UE context based on the CSG access control court verdict table of the described UE that MME sends, comprises the CSG access control decisional table of described UE in described UE context;

In this step, UE based on the operation of HeNB1 interconnection network as described in Example 1, concrete operation step repeats no more.

Step 303:HeNB1 is based on PLMN ID and the CSG ID of described UE context and each residential quarter of HeNB2, and configuration UE is for the measuring object of HeNB2;

Concrete, HeNB1 is based on the CSG access control decisional table of the described UE that comprises in the UE context and PLMN ID and the CSG ID of each residential quarter of HeNB2, judge whether that configuration UE is for the measurement configuration of the carrier frequency of the residential quarter that belongs to HeNB2 and permission UE access, if no, then finish UE for the measurement configuration of the carrier frequency of such residential quarter based on the RRC reconfiguration operation;

Described HeNB1 is further based on the CSG access control decisional table of the described UE that comprises in the described UE context, carrier frequency and the physical cell identity of the CSG ID residential quarter corresponding and that belong to HeNB2 of UE access will do not allowed, add to by the RRC reconfiguration operation in the black table of measurement of UE, thereby avoid UE to go to measure the residential quarter that to access.

Step 304: when HeNB1 receives when comprising the cell information that belongs to HeNB2 in the measurement report that UE sends, HeNB1 judges the Target cell of the HeNB2 that allows the UE access based on the CSG access control decisional table of the described UE that comprises in the UE context and PLMN ID and the CSG ID of each residential quarter of HeNB2;

This step further comprises: after the Target cell of judging the HeNB2 that allows the UE access, whether the CSG ID according to the UE present access subzone is identical with the CSG ID of the Target cell that allows access, judge whether UE can switch to Target cell with UE based on X2 interface, if identical, then UE can switch to Target cell with UE based on the handover operation flow process of X2 interface;

In this step, when described Target cell was operated in blend modes of operation, HeNB1 obtained the identity information of UE access Target cell based on the CSG access control decisional table of the described UE that comprises in the UE context.

Step 305:HeNB1 sends handover request message to HeNB2, switches to the operating process of the Target cell of HeNB2 to carry out UE;

Further, when Target cell was operated in blend modes of operation, HeNB1 comprised the identity information of UE access Target cell in mailing to the handover request message of HeNB2.

The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.

Claims

1. a Home eNodeB (HeNB) is supported the connection control method under many cell scenario, it is characterized in that, the method comprises:

Operator (PLMN) sign (ID), closed user group (CSG) ID and the access module information of a plurality of residential quarters of HeNB are sent to mobile management entity (MME);

MME judges the subscriber equipment (UE) of networking in the access situation of the different CSG ID residential quarter of HeNB, and will access situation information notice HeNB;

2. connection control method according to claim 1 is characterized in that, PLMN ID, the CSG ID of described a plurality of residential quarters with HeNB and access module information send to MME and is:

3. connection control method according to claim 2 is characterized in that, described MME judges the UE of networking in the access situation of the different CSG ID residential quarter of HeNB, for:

4. connection control method according to claim 3, it is characterized in that, the described situation information notice HeNB that will access is: MME carries the CSG access control court verdict table of described UE according to the CSG access control court verdict table of the access situation structure UE that judges by the user equipment specific message that mails to described HeNB; The described user equipment specific message that mails to described HeNB comprises: customer equipment context is set up request message, handover request message, customer equipment context update inquiry information, path conversion request response.

5. connection control method according to claim 4 is characterized in that, the method further comprises: described MME preserves the CSG information table of each HeNB; When described UE carries out handover operation, the target BS of handover operation is for supporting the HeNB of many residential quarters, described MME receives the switching demand of source base station and judges and allows to switch when carrying out, described MME is according to the CSG information table of the target BS of preserving, judge that the UE of execution handover operation is in the access situation of the different CSG ID residential quarter of target BS, described access situation is consisted of the CSG access control court verdict table of described UE, send to the target BS of handover operation by handover request message.

6. connection control method according to claim 5, it is characterized in that, the UE that described HeNB enters according to described access situation information butt joint carries out access control and is: HeNB receives the user equipment specific message of the CSG access control court verdict table that carries described UE of MME transmission, set up and preservation UE context based on described CSG access control court verdict table, according to described UE context described UE is carried out access control.

7. connection control method according to claim 6, it is characterized in that, describedly according to described UE context described UE is carried out access control and be: when switching between a plurality of residential quarters of described UE at same HeNB, if the Target cell of handover operation is configured to different CSG ID from the cell-of-origin, then whether described HeNB can switch to Target cell based on the CSG access control court verdict table judgement UE of the described UE that comprises in the described UE context.

8. connection control method according to claim 7, it is characterized in that, the method further comprises: when described UE did not support the carrier aggregation function, HeNB was based on the measuring object of the CSG access control court verdict table configuration UE of the described UE that comprises in the UE context.

9. connection control method according to claim 7, it is characterized in that, the method further comprises: when described UE supports the carrier aggregation function, HeNB determines to allow the auxiliary cell set of candidate of UE access based on the CSG access control court verdict table of the described UE that comprises in the UE context, connect reallocation message based on Radio Resource control (RRC) and finish configuration to the carrier aggregation function of UE.

10. connection control method according to claim 6, it is characterized in that, the method further comprises: described HeNB and adjacent area HeNB belong to PLMN ID and the CSG ID of each residential quarter of self alternately, when HeNB receives when comprising the cell information that belongs to adjacent area HeNB in the measurement report that UE sends, HeNB is based on the CSG access control decisional table of the described UE that comprises in the UE context and PLMN ID and the CSG ID of each residential quarter of HeNB, adjacent area, judge the Target cell of the adjacent area HeNB that allows the UE access, UE is switched to the Target cell of adjacent area HeNB.

11. connection control method according to claim 10 is characterized in that, the method further comprises:

Described HeNB receives in the measurement report that UE sends and comprises before the cell information that belongs to adjacent area HeNB, and described HeNB is based on PLMN ID and the CSGID of described UE context and each residential quarter of neighbours HeNB, and configuration UE is for the measuring object of neighbours HeNB.

12. a HeNB supports the access control system under many cell scenario, it is characterized in that, this system comprises: HeNB, MME; Wherein,

13. access control system according to claim 12 is characterized in that, described HeNB, concrete PLMN ID, CSG ID and the corresponding access module information structure CSG information table that is used for using each residential quarter that belongs to self; In the user equipment specific message that sends to MME, carry described CSG information table; Or in the S1 interface common message that sends to MME, carry described CSG information table.

14. access control system according to claim 12 is characterized in that,

Described MME, concrete being used for compares PLMN ID, the CSG ID of each clauses and subclauses of CSG information table and corresponding access module information with clauses and subclauses form and the CSG log-on message of carrying out into the UE of net operation, wherein: