CN102917434B - A kind of Home eNodeB supports connection control method and system under multiple cell scene - Google Patents
A kind of Home eNodeB supports connection control method and system under multiple cell scene Download PDFInfo
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- CN102917434B CN102917434B CN201110223746.5A CN201110223746A CN102917434B CN 102917434 B CN102917434 B CN 102917434B CN 201110223746 A CN201110223746 A CN 201110223746A CN 102917434 B CN102917434 B CN 102917434B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
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Abstract
The invention discloses a kind of Home eNodeB (HeNB) to support the connection control method under multiple cell scene, and operator (PLMN) mark (ID), closed user group (CSG) ID and the access module information of HeNB multiple cells are sent into mobile management entity (MME)；MME judges the access situation of the user equipment (UE) that networks in HeNB different CSG ID cells according to PLMN ID, the CSG ID and access module information of the HeNB received multiple cells, and will access situation information notice HeNB；The UE that HeNB enters according to the access situation information butt joint carries out Access Control；The present invention also discloses a kind of HeNB to support the access control system under multiple cell scene, by the solution of the present invention, under the scene that HeNB supports multiple cells, the Access Control to UE can be realized, and the signaling Jing Guo core net can be reduced, save system resource.
Description
Technical field
The present invention relates to the Access Control Technique of wireless communication system, more particularly to a kind of Home eNodeB to support multiple cell field
Connection control method and system under scape.
Background technology
Home eNodeB (HeNB, Home eNB) is a kind of small-sized, low-power base station, is deployed in the rooms such as family and office
Interior place.HeNB main function is to provide the user with higher service rate and reduce using required for high rate services
Expense, while make up the deficiency of existing distributed cellular radio communication system covering.
What third generation partnership project (3GPP, Third Generation Partnership Projects) was released
HeNB network architecture schematic diagrams in senior long term evolution (LTE, Long Term Evolution) system are as shown in Figure 1.Its
In, core network element include mobile management entity (MME, Mobile Management Entity) and gateway (S-GW,
Serving Gateway).MME carries the function of the mobile management correlation of user equipment (UE, User Equipment).
S-GW carries the data route processing of user plane, UE of the termination in idle condition downlink data, manages and store UE's
Evolved universal terrestrial radio access network RAB (ERAB, E-UTRAN Radio Access Bearer) context
Etc. function.Evolved universal terrestrial radio access network (E-UTRAN, Evolved Universal Terrestrial Radio
Access Network) it is to be made up of HeNB and HeNB GW (HeNB GW, HeNB Gateway).HeNB is based on fixed in standard
Core network interface agreement (such as S1-MME interface) and the MME of justice complete to connect, based on eating dishes without rice or wine interface protocol (such as defined in standard
S1-U interface) access UE.Largely, HeNB and the function that common macro base station (Macro eNB) is undertaken be not poor
Not.Based on network planning demand, it is also possible to introduce higher management entity under some deployment scenarios, between HeNB and MME
(HeMS), HeMS can undertake the HeNB management functions of part.
HeNB configuring conditions under existing LTE system only support a physical area for HeNB, and HeNB cell can be with work
As closure, mixing and open three kinds of mode of operations.For closing and mixing two kinds of mode of operations, HeNB physical area
Closed user group (CSG) mark (ID) can be configured, and CSG ID marks and its access module can be in the physics of cell
Broadcasted in broadcast message, UE can based on the cell CSG configuring conditions that the broadcast message of CSG cell includes and itself
CSG accesses white table information to select suitable resident and switching cell.Also, switch in UE initial network entry and based on S1
In operating process, MME can also based on core net preserve UE CSG log-on messages come judge UE whether can complete network and
Handover operation.Existing system is operated in the initial network entry and cut for only supporting that the CSG under a cell scenario is related for HeNB
The Access Control changed in operating process has the detailed description of comparison and regulation.
As LTE system constantly develops, some operators propose the demand that HeNB supports multicarrier multiple cell, when
When HeNB supports multiple physical areas, the CSG ID configurations of its each cell might have three kinds of collocation methods.This sentences HeNB
Support to illustrate exemplified by the scene of three cells, it is illustrated that 2 be the first collocation method, and HeNB three cells (CC) are used
Carrier frequency be respectively f1, f2, f3, the CSG ID for three different districts that system is supported it are respectively configured as CSG ID#1,
CSG ID#2, CSG ID#3.Diagram 3 be another collocation method, carrier frequency used in HeNB three cells also respectively f1,
F2, f3, but the CSG ID of three different districts that system is supported it are configured to CSG ID#1.In diagram 2 and diagram 3
CSG ID collocation methods its each different application scenarios is had based on the different demand of operator.For matching somebody with somebody in diagram 3
Method is put, being initially accessed control and switching Access Control for UE can be directly using the support list cell defined in current system
Flow under HeNB scenes.In some scenarios, operator may need to configure different districts using different CSG, so as to
Control different UE to classify and be linked into different cells, namely need to use the configuration in diagram 2.For the scene in diagram 2
Or the cell that HeNB is supported is configured to identical CSG ID by a part, another part is configured as different CSG ID field
Scape, the at present flow under the support list cell HeNB scenes defined in system, it is impossible to meet to support multiple different CSG in HeNB
UE under the scene of ID cells is initially accessed the needs of control and switching Access Control.
The content of the invention
In view of this, it is a primary object of the present invention to provide the Access Control side under a kind of HeNB supports multiple cell scene
Method and system, under the scene that HeNB supports multiple different CSG ID cells, realize the Access Control to UE.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of HeNB provided by the invention supports the connection control method under multiple cell scene, and this method includes：
Operator (PLMN) ID, CSG ID and the access module information of HeNB multiple cells are sent to MME；
MME judges the access situation of the UE that networks in HeNB different CSG ID cells, and will access situation information notice
HeNB；
The UE that HeNB enters according to the access situation information butt joint carries out Access Control.
In such scheme, PLMN ID, the CSG ID and access module information of multiple cells by HeNB are sent to
MME is：
When HeNB multiple cells are configured as different CSG ID, the HeNB using each cell PLMN ID,
CSG ID and corresponding access module information structure CSG information tables, institute is carried in the user equipment specific message sent to MME
State CSG information tables；Or carry the CSG information tables in the S1 interface common messages sent to MME；It is described to MME send
User equipment specific message includes：User equipment initial network entry request message, handover request ack message, handoff notification message,
Path switching request information, customer equipment context renewal request response.
In such scheme, the MME judges the access situation of different CSG ID cells of the UE of networking in HeNB, is：
MME by the PLMN ID in CSG information tables, CSG ID and corresponding access module information in the form of entry with
The CSG log-on messages for performing the UE into net operation are compared, wherein,
PLMN ID and the CSG ID of corresponding closing mode of operation configured information are included in the CSG log-on messages of the UE
When, judge that the access situation of the corresponding entry of the closing mode of operation configured information accesses for permission UE；
PLMN ID, the CSG ID of corresponding closing mode of operation configured information are not comprised in the CSG log-on messages of the UE
When middle, the access situation for judging the corresponding entry of the closing mode of operation configured information is not allow UE to access；
PLMN ID, the CSG ID of corresponding blend modes of operation configured information are included in the CSG log-on messages of the UE
When, judge that the access situation of the blend modes of operation configured information corresponding entry is accessed for permission UE with member identities；
PLMN ID, the CSG ID of corresponding blend modes of operation configured information are not comprised in the CSG log-on messages of the UE
When middle, judge that the access situation of the blend modes of operation configured information corresponding entry is accessed for permission UE with non-member identity.
It is described to be by access situation information notice HeNB in such scheme：MME constructs UE's according to the access situation of judgement
CSG Access Control court verdict tables, the CSG that the user equipment specific message by being sent to the HeNB carries the UE access control
Court verdict table processed；The user equipment specific message for being sent to the HeNB includes：Customer equipment context is established request and disappeared
Breath, handover request message, customer equipment context renewal request message, path integration request response.
In such scheme, this method further comprises：The MME preserves each HeNB CSG information tables；When the UE is performed
Handover operation, the target BS of handover operation are the HeNB for supporting multiple cell, and the MME receives the switching demand of source base station and sentenced
When allowing the switching to perform surely, the MME exists according to the CSG information tables of the target BS of preservation, the UE of Predicated execution handover operation
The access situation of the different CSG ID cells of target BS, the CSG Access Controls that the access situation is formed to the UE are adjudicated
As a result table, the target BS of handover operation is sent to by handover request message.
In such scheme, the UE progress Access Controls that the HeNB enters according to the access situation information butt joint are：HeNB
The user equipment specific message of the CSG Access Control court verdict tables for the carrying UE that MME is sent is received, based on the CSG
Access Control court verdict table is established and preserves UE contexts, and Access Control is carried out to the UE according to the UE contexts.
It is described to be to UE progress Access Controls according to the UE contexts in such scheme：When the UE is same
When switching between HeNB multiple cells, if the Target cell of handover operation is configured as different CSG ID from cell-of-origin,
Whether the CSG Access Control court verdicts table judgement UE for the UE that then HeNB is included based on the UE contexts can
It is switched to Target cell.
In such scheme, this method further comprises：When the UE does not support carrier aggregation function, HeNB is based on UE
The UE hereinafter included CSG Access Control court verdicts table configuration UE measurement object.
In such scheme, this method further comprises：When the UE supports carrier aggregation function, HeNB is based on above and below UE
The CSG Access Control court verdicts table for the UE that text includes determines the candidate secondary cell collection for allowing UE to access, based on wireless
Resources control (RRC) connection reallocation message completes the configuration to UE carrier aggregation function.
In such scheme, this method further comprises：The HeNB interacts with adjacent area HeNB belongs to each cell of itself
PLMN ID and CSG ID, when HeNB receive UE transmission measurement report in comprising belong to adjacent area HeNB cell information when,
The PLMN ID of CSG Access Control decisional table and adjacent area HeNB each cell of the HeNB based on the UE included in UE contexts and
CSG ID, judge the adjacent area HeNB Target cell for allowing UE to access, UE is switched to adjacent area HeNB Target cell.
In such scheme, this method further comprises：
The HeNB is received to include in the measurement report of UE transmissions and belonged to before adjacent area HeNB cell information, described
PLMN ID and CSG IDs of the HeNB based on the UE contexts and each cells of neighbours HeNB, configuration UE are directed to neighbours HeNB survey
Measure object.
A kind of HeNB provided by the invention supports the access control system under multiple cell scene, and the system includes：HeNB、
MME；Wherein,
HeNB, for PLMN ID, the CSG ID of HeNB multiple cells and access module information to be sent into MME；According to
The UE for the networking that MME is sent carries out Access Control in the access situation information of different CSG ID cells to the UE；
MME, for PLMN ID, the CSG ID and access module information according to the HeNB multiple cells received, judge into
The UE of net, and will access situation information notice HeNB in the access situation of HeNB different CSG ID cells.
In such scheme, the HeNB, specifically for using belong to each cell of itself PLMN ID, CSG ID and
Corresponding access module information structure CSG information tables；The CSG letters are carried in the user equipment specific message sent to MME
Cease table；Or carry the CSG information tables in the S1 interface common messages sent to MME.
In such scheme, the MME, specifically for by the PLMN ID of each entry, CSG ID in CSG information tables and correspondingly
Access module information be compared in the form of entry with being carrying out the CSG log-on messages of the UE into net operation, wherein：
PLMN ID and the CSG ID of corresponding closing mode of operation configured information are included in the CSG log-on messages of the UE
When, judge that the access situation of the corresponding entry of the closing mode of operation configured information accesses for permission UE；
PLMN ID and the CSG ID of corresponding closing mode of operation configured information are not comprised in the CSG registration letters of the UE
When in breath, the access situation for judging the corresponding entry of the closing mode of operation configured information is not allow UE to access；
PLMN ID and the CSG ID of corresponding blend modes of operation configured information are included in the CSG log-on messages of the UE
When, judge that the access situation of the blend modes of operation configured information corresponding entry is accessed for permission UE with member identities；
PLMN ID and the CSG ID of corresponding blend modes of operation configured information are not comprised in the CSG registration letters of the UE
When in breath, judge that the access situation of the blend modes of operation configured information corresponding entry is connect for permission UE with non-member identity
Enter；
UE CSG Access Control court verdict tables are constructed according to the access situation of judgement, by the use for being sent to the HeNB
Family device-specific message carries the CSG Access Controls court verdict table.
The connection control method and system under multiple cell scene are supported the invention provides a kind of HeNB, by the multiple of HeNB
PLMN ID, the CSG ID and access module configured information of cell are sent to MME；MME is according to the HeNB received multiple cells
PLMN ID, CSG ID and access module information, judge network UE HeNB different CSG ID cells access situation, and
Will access situation information notice HeNB；The UE that HeNB enters according to the access situation information butt joint carries out Access Control；In this way,
HeNB is supported under the scene of multiple cells, can realize the Access Control to UE, and can reduce the letter interacted between HeNB and MME
Expense is made, saves resource.
Brief description of the drawings
Fig. 1 is the HeNB network architecture schematic diagrams in LTE system in the prior art；
Fig. 2 is the CSG ID configuration schematic diagrams of each cell in the HeNB for support in the prior art multiple cell；
Fig. 3 be in the prior art it is another support multiple cell HeNB in each cell CSG ID configuration schematic diagrams；
Fig. 4 is that the present invention realizes that a kind of HeNB supports the schematic flow sheet of the connection control method under multiple cell scene；
Fig. 5 is that the embodiment of the present invention one realizes that HeNB supports that UE initial network entry Successful Operation flows are shown under multiple cell scene
It is intended to；
Fig. 6 is to support that interaction community configured information, realization connect between HeNB under multiple cell scene in the embodiment of the present invention five
Enter the method flow schematic diagram of control.
Embodiment
The present invention basic thought be：PLMN ID, the CSG ID of HeNB multiple cells and access module information are sent
To MME；MME judges the UE to network according to PLMN ID, the CSG ID and access module information of the HeNB received multiple cells
In the access situation of HeNB different CSG ID cells, and will access situation information notice HeNB；HeNB is according to the access feelings
The UE that condition information butt joint enters carries out Access Control.
Below by drawings and the specific embodiments, the present invention is described in further detail.
The present invention realizes that a kind of HeNB supports the connection control method under multiple cell scene, as shown in figure 4, this method includes
Following steps：
Step 101：PLMN ID, the CSG ID of HeNB multiple cells and access module information are sent to MME；
Specifically, when HeNB multiple cells are configured as different CSG ID, the HeNB uses each cell quilt
PLMN ID, the CSG ID of configuration and corresponding access module information are formed a CSG information table in the form of entry, the CSG information
Table deposits PLMN ID, CSG ID and the access module information that each cells of the HeNB are configured, it should be appreciated that it is every can be with
PLMN ID, the CSG ID and its data structure of access module information that each cell comprising HeNB is configured can be used.
UE is by the way that in HeNB access network process, when HeNB is connected to MME by HeNB GW, HeNB is set to the user that MME is sent
The CSG information tables are carried in standby specific messages；When HeNB is not connected to MME by HeNB GW, HeNB can be to MME
The CSG information tables are carried in the S1 interface common messages of transmission；
The CSG information tables deposit access module information：The blend modes of operation cell in CSG information tables
Access module field corresponding to CSG ID is blend modes of operation configured information, corresponding to the CSG ID for closing mode of operation cell
Access module field is closing mode of operation configured information；Wherein, connect corresponding to the CSG ID of the closing mode of operation cell
Enter pattern field, typically represent closing mode of operation configured information not fill in；
The UE specific messages sent to MME include：User equipment initial network entry request message, switching request response disappear
UE Access Controls under breath, handoff notification message, path switching request information, newly-increased support multiple cell HeNB scenes are special to disappear
Breath, customer equipment context renewal request response；
The S1 interfaces common message includes：It is how small that message, HeNB configuration update messages, newly-increased support are established in S1 connections
UE Access Control common messages under area's HeNB scenes.
Step 102：MME sentences according to PLMN ID, the CSG ID and access module information of the HeNB received multiple cells
The access situation of the UE of net in HeNB different CSG ID cells is incorporated into, and will access situation information notice HeNB；
Specifically, MME by PLMN ID, the CSG ID of the HeNB received multiple cells in the form of entry with being carrying out
The CSG log-on messages for entering the UE of net operation are compared, wherein, the corresponding PLMN ID and CSG for closing mode of operation configured information
When ID is included in the CSG log-on messages of the UE, the access of the corresponding entry of the closing mode of operation configured information is judged
Situation accesses for permission UE；
PLMN ID, the CSG ID of corresponding closing mode of operation configured information are not comprised in the CSG log-on messages of the UE
When middle, the access situation for judging the corresponding entry of the closing mode of operation configured information is not allow UE to access；
PLMN ID, the CSG ID of corresponding blend modes of operation configured information are included in the CSG log-on messages of the UE
When, judge that the access situation of the blend modes of operation configured information corresponding entry is connect for permission UE with member (member) identity
Enter；
PLMN ID, the CSG ID of corresponding blend modes of operation configured information are not comprised in the CSG log-on messages of the UE
When middle, judge the blend modes of operation configured information corresponding entry access situation be allow UE with non-member (non-
Member) identity accesses；MME constructs UE CSG Access Control court verdict tables according to the access situation of judgement, by being sent to this
HeNB user equipment specific message carries the CSG Access Controls court verdict table.
The user equipment specific message for being sent to the HeNB includes：Customer equipment context establishes request message, switching
Request message, customer equipment context renewal request message, path integration request response, it is newly-increased be used for support it is how small
The specific messages of UE contexts are established at area HeNB.
Further, the MME preserves each HeNB CSG information tables；When the UE perform handover operation, handover operation
Target BS is the HeNB for supporting multiple cell, when the MME receives the switching demand of source base station and judges that switching allows to perform, institute
State CSG information tables of the MME according to the target BS of preservation, the different CSG ID of the UE of Predicated execution handover operation in target BS
The access situation of cell, the access situation is formed to the court verdict table of UE CSG Access Controls, passes through handover request message
It is sent to the target BS of handover operation；When the MME judges that switching does not allow to perform, the MME is according to the target base of preservation
The CSG information tables stood, the UE of Predicated execution handover operation the different CSG ID cells of target BS access situation, will described in
Access situation forms UE CSG Access Control court verdict tables, by switching the source for preparing failed message and being sent to handover operation
Base station；
Further, when the target BS receives the handover request message for not including the court verdict table, table
Bright MME does not preserve the CSG information tables of target BS, then the target BS passes through switching request response or handoff notification message
PLMN ID, the CSG ID of the multiple cells for belonging to itself and access module information are sent to the MME；The MME preserves mesh
PLMN ID, the CSG ID and access module information of multiple cells of base station are marked, and the UE of Predicated execution handover operation is in target base
The access situation for the different CSG ID cells stood, the access situation is formed to UE CSG Access Control court verdict tables, passed through
User equipment specific message is sent to the target BS of handover operation.
Step 103：The UE that HeNB enters according to the access situation information butt joint carries out Access Control；
Specifically, the user equipment that HeNB receives the CSG Access Control court verdict tables for the carrying UE that MME is sent is special
With message, established based on the CSG Access Controls court verdict table and preserve UE contexts, i.e., described UE contexts include UE's
CSG Access Control court verdict tables, Access Control is carried out to the UE according to the UE contexts；
It is described that Access Control is carried out to the UE according to the UE contexts, be usually：When the UE is same HeNB's
It is described if the Target cell of handover operation and cell-of-origin are configured as different CSG ID when switching between multiple cells
Whether the CSG Access Control court verdicts table judgement UE for the UE that HeNB is included based on the UE contexts can switch to target
Cell.
This step further comprises：When the UE does not support carrier aggregation function, HeNB, which is based on UE contexts, to be included
UE CSG Access Control court verdicts table configuration UE measurement object.
This step further comprises：When the UE supports carrier aggregation function, HeNB is included based on UE contexts
The candidate secondary cell (SCell, Secondary Cell) that UE CSG Access Control court verdicts table determines to allow UE to access collects,
Configuration to UE carrier aggregation function is completed based on RRC connections reallocation message.
This step further comprises：When the HeNB as UE perform handover operation source HeNB when, the HeNB according to
UE CSG Access Control court verdict tables know that the cell for the target BS that UE is allowed hand over and UE can not be cut under target BS
The cell of the target BS changed；And the carrier frequency and Physical Cell Identifier of the cell for the target BS that will not be able to switch are added to UE
Measurement object black table in.
This step also includes：When UE CSG log-on messages change or supported the HeNB of multiple different CSG ID cells
CSG configurations when changing, whether the information that MME judges to change influences to have been based on the UE that HeNB is linked into network, if
Influence, then MME reconfigures UE CSG Access Control court verdict tables, and by user equipment specific information updating HeNB at
The CSG Access Control court verdict tables of UE in the UE contexts of preservation；Here, the user equipment specific message includes：With
Family device context renewal request message or the newly-increased specific messages for being used at support multiple cell HeNB update UE contexts.
Further, for support carrier aggregation function UE, the SCell if partly having served such UE,
When can not serve UE again due to UE CSG log-on messages change, the HeNB is based on RRC connections again with operation, UE's
SCell, which is concentrated, deletes corresponding cell.
The CSG Access Control court verdicts table of UE after above-mentioned renewal further can increase/delete for follow-up secondary cell
Remove and the judgement of X2 handover operations provides reference.
In order to realize the above method, the present invention also provides the access control system under a kind of HeNB supports multiple cell scene,
The system includes：HeNB、MME；Wherein,
HeNB, for PLMN ID, the CSG ID and access module information that belong to the multiple cells of itself to be sent into MME；
Access Control is carried out to the UE in the access situation information of different CSG ID cells according to the UE of the MME networkings sent；
MME, for PLMN ID, the CSG ID and access module information according to the HeNB multiple cells received, judge into
The UE of net, and will access situation information notice HeNB in the access situation of HeNB different CSG ID cells；
The HeNB, specifically for using belonging to each cell of itself the PLMN ID, the CSG ID that are configured and corresponding
Access module information is formed a CSG information table in the form of entry；During UE accesses HeNB, HeNB is connected by HeNB GW
When being connected to MME, the CSG information tables are carried in the user equipment specific message sent to MME；Or HeNB does not pass through HeNB
When GW is connected to MME, the CSG information tables are carried in the S1 interface common messages sent to MME；
The MME, specifically for by PLMN ID, the CSG ID of the HeNB received multiple cells in the form of entry with just
It is compared in the CSG log-on messages for performing the UE into net operation, wherein, the corresponding PLMN for closing mode of operation configured information
When ID and CSG ID are included in the CSG log-on messages of the UE, the corresponding bar of the closing mode of operation configured information is judged
Purpose access situation accesses for permission UE；PLMN ID, the CSG ID of corresponding closing mode of operation configured information are not comprised in institute
When stating in UE CSG log-on messages, the access situation for judging the corresponding entry of the closing mode of operation configured information is not permit
Perhaps UE is accessed；PLMN ID, the CSG ID of corresponding blend modes of operation configured information are included in the CSG log-on messages of the UE
When, judge that the access situation of the blend modes of operation configured information corresponding entry is accessed for permission UE with member identities；It is corresponding
When PLMN ID, the CSG ID of blend modes of operation configured information are not comprised in the CSG log-on messages of the UE, institute is judged
The access situation for stating blend modes of operation configured information corresponding entry is accessed for permission UE with non-member identity；According to connecing for judgement
Enter situation construction UE CSG Access Control court verdict tables, by being sent to described in the user equipment specific message carrying of the HeNB
CSG Access Control court verdict tables.
Further, the MME, it is additionally operable to preserve each HeNB CSG information tables；When UE performs handover operation, switching behaviour
The target BS of work is the HeNB for supporting multiple cell, and the MME receives the switching demand of source base station and judges that switching allows to perform
When, according to the CSG information tables of the target BS of preservation, the UE of Predicated execution handover operation is small in the different CSG ID of target BS
The access situation in area, the access situation is formed to UE CSG Access Control court verdict tables, sent by handover request message
To the target BS of handover operation；When the MME judges that switching does not allow to perform, according to the CSG information of the target BS of preservation
Table, the UE of Predicated execution handover operation the different CSG ID cells of target BS access situation, by the access situation structure
Into UE CSG Access Control court verdict tables, by switching the source base station for preparing failed message and being sent to handover operation；
The HeNB, specifically it is additionally operable to receive the use of the CSG Access Control court verdict tables for the carrying UE that MME is sent
Family device-specific message, established based on the CSG Access Controls court verdict table and preserve UE contexts, according to above and below the UE
Text carries out Access Control to the UE.
The HeNB, specifically it is additionally operable to PLMN ID, the CSG ID that each cell for belonging to itself is configured being transferred to neighbour
Base station is occupied to assist follow-up handover operation type decision operation.
The HeNB, specifically it is additionally operable to judge whether UE can be cut based on X2 handover operation flows based on above-mentioned UE contexts
Change to another HeNB Target cell.
Describe the implementation process and principle of the method for the present invention in detail with reference to specific embodiment.
Embodiment 1
The present embodiment description supports under the HeNB scenes of multiple different CSG ID cells that UE initial network entry was successfully accessed
Journey.
The scene that the present embodiment is directed to is that HeNB multiple cells are configured as different CSG ID, realizes a kind of HeNB branch
The connection control method under multiple cell scene is held, as shown in figure 5, this method includes following steps：
Step 201：UE completes RRC with the cell that HeNB is included and is connected foundation；
Step 202：UE sends RRC connection setup complete messages to HeNB；
Step 203：HeNB uses each small of ownership itself after the RRC connection setup complete messages of UE transmissions are received
PLMN ID, the CSG ID and corresponding access module that area is configured form CSG information tables；
Specifically, HeNB after the RRC connection setup complete messages of UE transmissions are received, uses the ownership each cell of itself
The PLMN ID, the CSG ID that are configured and corresponding access module form a CSG information table, it should be appreciated that every to include
The data structure of PLMN ID, CSG ID and its access module that HeNB each cell is configured can use.For the side of description
Just, each entry can be as shown in table 1 in the CSG information tables, it will be appreciated that table 1 herein is intended merely to describe conveniently to carry out
Citing, it is not excluded that any reflection in other forms and the data structure of the identical information of table 1；Table 1 is that one kind is in order to save
The CSG information table makes of system resource overhead：If PLMN ID that two or more cell is configured, CSG
ID is identical, then such cell can correspond to same entry in CSG information tables；Include CSG ID in each entry of table 1
And PLMN ID, access module information (Access Mode), CSG ID are every in the CSG information tables corresponding to each CSG ID
It is necessary carrying (Mandatory) field in individual entry, PLMN ID are optional in each entry in the CSG information tables
(Optional) field is carried, is Optional fields in each entry of the access module information in the CSG information tables.Its
In, CSG ID type is the Bit String (BIT STRING) that length is 27；PLMN ID type is the byte serial that length is 3
(OCTET STRING)；When the PLMNID of CSG ID respective cells appears in other cells (IE, Information Element)
In or when can be derived by other cells, then the PLMN ID of the CSG ID respective cells need not appear in the CSG ID
In corresponding entry；For example, in existing system flow, carried in initial user message (Initial UE Message) with
Track realm identifier (TAI, Track Area Identifier) or serving cell mark (E-CGI, E-UTRAN Cell
Global Identifier), TAI the or ECGI cells contain PLMN ID, when PLMN ID corresponding to CSG ID with it is described
When the PLMN ID included in TAI or ECGI cells are identical, then do not have to corresponding to the CSG ID that include in the CSG information tables
PLMN ID are added in entry.It should be understood that it is that one kind further contemplates that PLMN ID herein, which carry treatment mechanism,
Save the implementation of system resource overhead, other any CSG that can be included in the CSG aggregate information tables in each entry
The processing mode of PLMN ID corresponding to ID can serve as a kind of implementation, such as can be in the CSG information tables
PLMN ID corresponding to CSG ID are included in each entry.The type of access module information corresponding to CSG ID is to enumerate
(ENUMERATED), here, when access module corresponding to CSG ID is closes mode of operation, access module corresponding to CSG ID
Field can be that empty be used as closes mode of operation configured information, when access module corresponding to CSG ID is blend modes of operation,
Access module field value corresponding to CSG ID is hybrid as blend modes of operation configured information.
This step further comprises：In order to save system signaling expense, can give tacit consent to first in above-mentioned CSG information tables
Item entry corresponds to the serving cell that UE currently completes RRC connections.It should be appreciated that other allow MME to receive the CSG information tables
Afterwards, it can be determined that go out the method that UE currently completes the serving cell of RRC connections, such as added behind the entry of CSG information tables
New field corresponds to the current serving cells of UE to identify the entry, can also use.
Table 1
Step 204：HeNB is concurrent based on the related information structurings of the part NAS included in RRC connection setup complete messages
Initial user message is sent to carry the CSG information tables in initial user message to MME；
Step 205：MME is after above-mentioned initial user message is received, based on the CSG registrations being carrying out into net operation UE
Information performs Access Control decision operation；MME constructs UE CSG Access Control court verdict tables according to the access situation of judgement；
Specifically, MME is after above-mentioned initial user message is received, in the CSG information tables that initial user message is carried
Entry, be compared with the CSG log-on messages for being carrying out the UE into net operation, herein, for the entry in CSG information tables
Multi-form needs to perform different operations, when containing CSG ID and PLMN ID in entry, uses the PLMN of the entry
ID forms the CSG log-on messages for combining mark and removing matching UE with CSG ID；When only including CSG ID in entry, not comprising PLMN
During ID, the CSG ID institutes are obtained based on the PLMN ID included in other cells or the PLMN ID derived based on other cells
Corresponding PLMN ID, such as the PLMN ID included in above-mentioned TAI or ECGI, form combination mark and go to match the CSG of the UE
Log-on message；
Wherein, the combination mark that CSG ID, the PLMN ID of corresponding closing mode of operation configured information are formed is included in described
When in UE CSG log-on messages, the access situation for judging the corresponding entry of the closing mode of operation configured information is permission UE
Access；The combination mark that CSG ID, the PLMN ID of corresponding closing mode of operation configured information are formed is not comprised in the UE's
When in CSG log-on messages, the access situation for judging the entry of the closing mode of operation configured information is not allow UE to access；It is right
The combination mark that CSG ID, the PLMN ID of blend modes of operation configured information are formed is answered included in the CSG log-on messages of the UE
When middle, judge that the access situation of the entry of the blend modes of operation configured information is accessed for permission UE with member identities；It is corresponding
The combination mark that CSG ID, the PLMN ID of blend modes of operation configured information are formed is not comprised in the CSG registration letters of the UE
When in breath, judge that the access situation of the entry of the blend modes of operation configured information is accessed for permission UE with non-member identity.
MME constructs UE CSG Access Control court verdict tables according to the access situation of judgement, and the CSG Access Controls are sentenced
Certainly result table is as shown in table 2, when in above-mentioned table 1 include access module field for closing mode of operation configured information entry and
When UE corresponding to such entry accesses situation to allow UE accesses, then such entry needs have corresponding entry in table 2, and should
The CSG ID of class entry are needed included in the corresponding entry in table 2, if such entry has PLMN ID in table 1, accordingly
PLMN ID be also required in the corresponding entry included in table 2；When comprising access module field being hybrid working mould in above-mentioned table 1
During the entry of formula configured information, then such entry is also required to have corresponding entry in table 2, and the corresponding entry in table 2 needs
Comprising corresponding CSG ID in table 1, the PLMN ID that such entry carries in table 1 are also required to the corresponding entry included in table 2
In, in table 2 the CSG member conditions field (CSG membership status) of corresponding entry fill in UE correspond to be configured
CSG ID and access module to be included in the entry are the access identity information of the cell of mixed mode.
MME is can confirm that based on the CSG Access Controls court verdict table corresponding to the current service cell of UE accesses
Entry, when UE complete RRC connections serving cell for closing mode of operation, UE may can not based on completion RRC connections clothes
Cell of being engaged in access network；When the serving cell that UE completes RRC connections is blend modes of operation, UE can be passed through with different members identity
Complete the serving cell access network of RRC connections.In the present embodiment, MME judges that UE can be by completing the services of RRC connections
Cell accesses network.
Table 2
Step 206：The CSG Access Control court verdict tables of the UE are sent to HeNB by MME, and the HeNB is established on UE
Hereafter；
Disappear specifically, the CSG Access Control court verdicts gauge seal of the UE is established request by MME mounted in UE initial contexts
Cease in (Initial Context Setup Request), and be sent to the HeNB of UE accesses；HeNB receives the bag of MME transmissions
After initial context containing the CSG Access Controls court verdict table establishes request message, established based on the content in the message
UE contexts, the UE contexts include the CSG Access Control court verdict tables of the UE.
Step 207：HeNB configures operation, UE based on UE contexts progress UE Access Control, the measurements subsequently switched
The measurement configuration operation of carrier aggregation function.
When the UE switches between multiple cells of the HeNB, if the Target cell of handover operation and cell-of-origin
Different CSG ID are configured as, then the HeNB can adjudicate whether UE can be switched to mesh based on its UE context preserved
Mark cell.
When performing the UE into net operation and not supporting carrier aggregation function, the HeNB successfully networks in UE and establishes UE
After context, the court verdict table configuration UE included based on UE contexts measurement object；
Specifically, the court verdict table that HeNB can be included based on UE contexts, the CSG that would not allow for UE to access
The carrier frequency and physical cell identity of cell corresponding to ID are added in the UE black table of measurement with operation again by RRC, so as to keep away
Exempt from the cell that UE goes measurement not access；HeNB can also be based further on the court verdict table that UE contexts include,
Judge whether that be configured UE configures for the measurement of all carrier frequency for having access to cell, if it is not, match somebody with somebody based on RRC again
Measurement configurations of the UE for the carrier frequency of such cell is completed in operation, so as to optimize follow-up measurement and associative operation.
When the UE supports carrier aggregation function, HeNB is determined based on the court verdict table that UE contexts include
The candidate SCell collection for allowing UE to access, the configuration to UE carrier aggregation function is completed based on RRC connections reallocation message；
Specifically, when performing the UE support carrier aggregation functions into net operation, HeNB is carried based on the support UE that UE is reported
The SCell set of parameter selection candidate, the court verdict table that the UE contexts based on preservation include needed for ripple polymerizable functional
Judge whether UE has access to candidate SCell or the judgement included when selecting candidate SCell collection with reference to UE contexts
As a result table screens out the SCell for not allowing UE to access.It is complete based on RRC connections reallocation message after HeNB have selected SCell set
The configuration of paired UE carrier aggregation function.Relative to existing procedure, the process simplification that is proposed in the present embodiment HeNB and MME
Interactive operation, so as to reach the effect for reducing signaling consumption and simplifying operation.
Embodiment 2
Under the HeNB scenes of the multiple different CSG ID cells of the present embodiment description support, UE initial network entry access failure mistake
Journey.
In the present embodiment, HeNB multiple cells are configured as different CSG ID, are built in the RRC connections for receiving UE transmissions
After vertical completion message, HeNB forms a CSG information using PLMN ID, the CSG ID of each cell and corresponding access module
Table, each entry is as shown in table 1 in the CSG information tables, and the specific descriptions of table 1 are as described in Example 1.
HeNB is based on information structuring related the part NAS included in RRC connection setup complete messages and sends initial use
Family message carries the CSG information tables to MME in initial user message；MME is receiving the initial of above-mentioned CSG information tables
After user message, Access Control decision operation, specific access are performed based on the CSG log-on messages being carrying out into net operation UE
Control decision operation as described in example 1 above；MME constructs UE CSG Access Control court verdicts according to the access situation of judgement
Table, and after judging not allowing UE accesses current service cell, the CSG Access Controls court verdict table is sent to UE accesses
HeNB.What HeNB received MME transmissions includes the message of the CSG Access Controls court verdict table, and knows that UE can not connect
After entering current service cell, the UE included in the CSG Access Control court verdict tables based on UE access situation performs RRC
Connect reconfiguration operation.
When performing the UE into net operation and not supporting carrier aggregation function, the HeNB can be based on the court verdict table
The UE included access situation, the carrier frequency of cell and physical cell identity corresponding to the CSG ID of UE accesses would not allow for lead to
Cross RRC again with operation to be added in the UE black table of measurement, so as to avoid the cell that UE goes measurement not access.In initially entering for UE
After net operation does not succeed, the HeNB also needs to discharge UE RRC links, i.e., described HeNB sends Radio Link release to UE
Message (RRC Connection Release).Further, the HeNB can be by corresponding to CSG ID that UE can not be accessed
The carrier frequency and physical cell identity of cell, which are included in Radio Link release message, is transferred to UE, and UE receives the Radio Link
After release message, in addition to discharging corresponding RRC connections, corresponding to the CSG ID that can not also access the UE included in the message
The carrier frequency and physical cell identity of cell are added in the black table of its cell measurement, small so as to avoid UE from going measurement not access
Area.The carrier frequency of cell corresponding to the CSG ID that can not be accessed UE by Radio Link release message and physical cell identity pass
UE is defeated by, the signaling consumption eated dishes without rice or wine can be saved, so as to improve systematic function.The HeNB can also be based further on connecing for UE
Enter situation, judge whether that be configured UE configures for the measurement of all carrier frequency that can access cell, if it is not, being based on
RRC completes measurement configurations of the UE for the carrier frequency of such cell with operation again, so as to optimize follow-up measurement and associative operation.
When performing the UE support carrier aggregation functions into net operation, HeNB is based on the court verdict table and determines to allow UE
The candidate SCell collection of access, the configuration to UE carrier aggregation function is completed based on RRC connections reallocation message；
The flow for not having the UE initial network entry of description to be rejected needed for operation in the present embodiment is prior art, here no longer
Repeat.
Embodiment 3
Present embodiment describes exist as the HeNB that the target BS of handover operation is the multiple different CSG ID cells of support, UE
Access decision operation in handoff procedure.
In the present embodiment, the target BS of handover operation has saved mesh to support the HeNB of multiple cells at MME
Mark PLMN ID, the CSG ID and access module information of HeNB multiple cells, the difference of multiple cells of the target HeNB
CSG ID and access module information, can be by being connected to target HeNB UE in initial network entry operating process, by target HeNB
It is sent to MME and is preserved by MME.MME receives the handoff requirement message (Handover of source base station transmission
When Required) and judging that handover operation allows to perform, according to the different CSG ID of multiple cells of the target BS of preservation and
Access module information, the UE of Predicated execution handover operation is in the access situation of the different CSG ID cells of target BS, and construction is such as
The CSG Access Control court verdict tables of UE in embodiment 1 shown in table 2, MME pass through handover request (Handover Request)
Message, the CSG Access Controls court verdict table is sent to the target BS of handover operation；Target HeNB will can be received
CSG Access Control court verdicts table be included in the UE contexts for creating and preserving for UE, based on being preserved in the UE contexts
The CSG Access Controls court verdict table perform and UE measurement configurations operation as described in Example 1, UE is in target HeNB
Handover between cells when Access Control operation, support carrier aggregation UE secondary cell configuration operation.
In the present embodiment, if MME receives the handoff requirement message of source base station transmission, target is not preserved at MME
The different CSG ID and access module information of HeNB multiple cells, then MME is in target HeNB handover request message is sent to
CSG Access Control court verdict tables not comprising UE；Target HeNB is receiving the CSG Access Control court verdicts not comprising UE
After the handover request message of table, CSG ID and corresponding access module based on itself each cell form one such as embodiment 1
Described in CSG information tables, and by the CSG information tables by switching request response (Handover Request ACK) message or
Switching notice (Handover Notify) message carries, and is sent to MME.MME receives the CSG information table tables of target HeNB transmissions
Afterwards, UE of the construction as shown in table 2 in embodiment 1 CSG Access Control court verdict tables, and the CSG Access Controls are adjudicated and tied
Fruit table is sent to target HeNB by user's device-specific message, and the user equipment specific message can be, but not limited to user equipment
Context change request message；Target HeNB receives the user equipment specific of the CSG Access Control court verdict tables comprising UE
After message, then UE CSG Access Control court verdict tables can be created or updated in UE contexts；Target HeNB is based on the UE
The CSG Access Controls hereinafter preserved sentence court verdict table and perform UE as described in Example 1 measurement configuration operation, UE
The secondary cell configuration operation of Access Control operation, support carrier aggregation UE in target HeNB handover between cells.
Further, the UE contexts can also be that target HeNB subsequently judges whether UE can be based on X2 handover operations
Flow is switched to another target BS and provides judgment basis.
Embodiment 4
Present embodiment describes when the HeNB that the target BS of handover operation is the multiple cells of support, UE handover request quilt
The operation of refusal.
In the present embodiment, after MME receives the handoff requirement message of source base station transmission, MME judges that handover operation does not allow
During execution, MME replys switching and prepares the source base station that failure (Handover Required Failure) message is initiated to switching,
The switching prepares the CSG Access Control court verdict tables that failed message carries the UE for target HeNB, described for target
The creation method of HeNB UE CSG Access Control court verdict tables is identical with the method in embodiment 3, repeats no more here.
After source base station receives the CSG Access Control court verdict tables for target HeNB UE, know that UE not can access
CSG ID cell, the carrier frequency of such cell and Physical Cell Identifier are added to UE and measured in black table, after optimizing
Continuous measurement and network insertion associative operation.
If the switching that MME is sent prepares not carrying the CSG Access Control court verdict tables of the UE in failed message,
And source base station has been had learned that during establishing X2 interface between target HeNB corresponding to each cells of target HeNB
CSG ID and access module information, then CSG ID and access module of the source base station according to corresponding to each cells of target HeNB known
Information, the target HeNB cell for not allowing UE to access is determined, and by the carrier frequency and Physical Cell Identifier of such cell
It is added to the UE to measure in black table, so as to optimize follow-up measurement and network insertion associative operation.
Embodiment 5
Present embodiment describes under support multiple cell HeNB scenes, the operation of each community configured information is transmitted between HeNB,
Realize that a kind of HeNB supports the connection control method under multiple cell scene, as shown in fig. 6, this method includes following steps：
Step 301：Interacted between HeNB1 and HeNB2 based on X2 interface each cell for belonging to itself PLMN ID and
CSG ID；
Specifically, during X2 interface is established, mutually transmission belongs to each small of itself between HeNB1 and HeNB2
PLMN ID and the CSG ID that area is configured, the message that can be used include：X2 interface establishes message (X2 Setup
Request), X2 interface establishes response message (X2 Setup Response)；
When the CSG configuration informations of HeNB1 or HeNB2 each cell change, between HeNB1 and HeNB2 mutually more
PLMN ID and the CSG ID of interaction before new, here it is possible to which the message used includes：ENB configuration update messages (eNB
Configuration Update)。
Step 302：When UE is based on HeNB1 connection networks, CSG Access Controls of the HeNB1 based on the MME UE sent
Court verdict table establishes UE contexts, and the CSG Access Control decisional tables of the UE are included in the UE contexts；
In this step, as described in Example 1, concrete operation step repeats no more for operations of the UE based on HeNB1 connection networks.
Step 303：PLMN ID and CSG IDs of the HeNB1 based on the UE contexts and each cells of HeNB2, configure UE pins
To HeNB2 measurement object；
Specifically, CSG Access Control decisional table and HeNB2 of the HeNB1 based on the UE included in UE contexts are each small
PLMN ID and the CSG ID in area, judge whether to be configured the load that UE is directed to the cell for belonging to HeNB2 and allowing UE to access
The measurement configuration of frequency, if it is not, completing measurement configurations of the UE for the carrier frequency of such cell based on RRC reconfiguration operations；
The HeNB1 is based further on the UE included in the UE contexts CSG Access Control decisional tables, will not
The CSG ID for allowing UE to access are corresponding and belong to the carrier frequency and physical cell identity of HeNB2 cell, pass through RRC weights
Configuration operation is added in the UE black table of measurement, so as to avoid the cell that UE goes measurement not access.
Step 304：When in the measurement report that HeNB1 receives UE transmissions comprising the cell information for belonging to HeNB2,
The PLMN ID and CSG of CSG Access Control decisional table and HeNB2 each cell of the HeNB1 based on the UE included in UE contexts
ID, judge the HeNB2 Target cell for allowing UE to access；
This step further comprises：After the Target cell for the HeNB2 for judging to allow UE to access, it is currently accessed according to UE
Whether the CSG ID of Target cells of the CSG ID of cell with allowing access are identical, judge whether UE can be based on X2 interface by UE
Target cell is switched to, if identical, UE can be switched to Target cell by UE based on the handover operation flow of X2 interface；
In this step, when the Target cell is operated in blend modes of operation, HeNB1 in UE contexts based on including
The CSG Access Control decisional tables of the UE, obtain the identity information of UE access Target cells.
Step 305：HeNB1 sends handover request message to HeNB2, to perform the Target cell that UE is switched to HeNB2
Operating process；
Further, when Target cell is operated in blend modes of operation, HeNB1 disappears in the handover request for being sent to HeNB2
The identity information of UE access Target cells is included in breath.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (11)
1. a kind of Home eNodeB (HeNB) supports the connection control method under multiple cell scene, it is characterised in that this method includes：
By operator (PLMN) mark (ID) of HeNB multiple cells, closed user group (CSG) ID and access module information hair
Give mobile management entity (MME)；
MME judge network user equipment (UE) HeNB different CSG ID cells access situation, and will access situation letter
Breath notice HeNB；
The UE that HeNB enters according to the access situation information butt joint carries out Access Control；
Wherein, operator (PLMN) mark (ID), closed user group (CSG) ID and the access module of HeNB multiple cells are believed
Breath is sent to mobile management entity (MME), is specially：It is described when HeNB multiple cells are configured as different CSG ID
PLMN ID, CSG IDs and corresponding access module information structure CSG information table of the HeNB using each cell, send to MME
User equipment specific message in carry the CSG information tables；Or described in being carried in the S1 interface common messages sent to MME
CSG information tables；The user equipment specific message sent to MME includes：User equipment initial network entry request message, switching please
Ask response message, handoff notification message, path switching request information, customer equipment context renewal request response；
Wherein, when HeNB is connected to MME by HeNB GW, HeNB is carried in the user equipment specific message sent to MME
The CSG information tables；When HeNB is not connected to MME by HeNB GW, HeNB can be public in the S1 interfaces sent to MME
The CSG information tables are carried in message；
It is described to be by access situation information notice HeNB：The CSG Access Controls that MME constructs UE according to the access situation of judgement are adjudicated
As a result table, the user equipment specific message by being sent to the HeNB carry the CSG Access Control court verdict tables of the UE；Institute
State and be sent to the user equipment specific message of the HeNB and include：Customer equipment context establish request message, handover request message,
Customer equipment context renewal request message, path integration request response.
2. connection control method according to claim 1, it is characterised in that the UE that the MME judges to network is HeNB's
The access situation of different CSG ID cells, it is：
MME by the PLMN ID in CSG information tables, CSG ID and corresponding access module information in the form of entry with being carrying out
The CSG log-on messages for entering the UE of net operation are compared, wherein,
When PLMN ID and the CSG ID of corresponding closing mode of operation configured information are included in the CSG log-on messages of the UE, sentence
The access situation of the corresponding entry of the fixed closing mode of operation configured information accesses for permission UE；
PLMN ID, the CSG ID of corresponding closing mode of operation configured information are not comprised in the CSG log-on messages of the UE
When, the access situation for judging the corresponding entry of the closing mode of operation configured information is not allow UE to access；
When PLMN ID, the CSG ID of corresponding blend modes of operation configured information are included in the CSG log-on messages of the UE, sentence
The access situation of the fixed blend modes of operation configured information corresponding entry is accessed for permission UE with member identities；
PLMN ID, the CSG ID of corresponding blend modes of operation configured information are not comprised in the CSG log-on messages of the UE
When, judge that the access situation of the blend modes of operation configured information corresponding entry is accessed for permission UE with non-member identity.
3. connection control method according to claim 1, it is characterised in that this method further comprises：The MME is preserved
Each HeNB CSG information tables；When the UE performs handover operation, the target BS of handover operation is the HeNB for supporting multiple cell,
When the MME receives the switching demand of source base station and judges to allow switching execution, the MME is according to the target BS of preservation
CSG information tables, the UE of Predicated execution handover operation the different CSG ID cells of target BS access situation, by the access
Situation forms the CSG Access Control court verdict tables of the UE, and the target base of handover operation is sent to by handover request message
Stand.
4. connection control method according to claim 3, it is characterised in that the HeNB is according to the access situation information
Carrying out Access Control to the UE of access is：HeNB receives the CSG Access Control court verdict tables for the carrying UE that MME is sent
User equipment specific message, established based on the CSG Access Controls court verdict table and preserve UE contexts, according on the UE
Access Control hereafter is carried out to the UE.
5. connection control method according to claim 4, it is characterised in that it is described according to the UE contexts to the UE
Carrying out Access Control is：When the UE switches between same HeNB multiple cells, if the Target cell of handover operation
Different CSG ID are configured as from cell-of-origin, then the CSG for the UE that the HeNB is included based on the UE contexts connects
Enter to control whether court verdict table judgement UE can switch to Target cell.
6. connection control method according to claim 5, it is characterised in that this method further comprises：When the UE not
When supporting carrier aggregation function, the CSG Access Control court verdicts table configuration for the UE that HeNB is included based on UE contexts
UE measurement object.
7. connection control method according to claim 5, it is characterised in that this method further comprises：When the UE branch
When holding carrier aggregation function, the CSG Access Control court verdicts table for the UE that HeNB is included based on UE contexts determines to permit
Perhaps the candidate secondary cell collection of UE accesses, the carrier aggregation work(to UE is completed based on wireless heterogeneous networks (RRC) connection reallocation message
The configuration of energy.
8. connection control method according to claim 4, it is characterised in that this method further comprises：The HeNB with
Adjacent area HeNB interacts PLMN ID and the CSG ID for belonging to each cell of itself, when in the measurement report that HeNB receives UE transmissions
During comprising the cell information for belonging to adjacent area HeNB, CSG Access Controls of the HeNB based on the UE included in UE contexts is sentenced
Certainly table and PLMN ID and the CSG ID of each cells of adjacent area HeNB, the adjacent area HeNB Target cell for allowing UE to access is judged, by UE
It is switched to adjacent area HeNB Target cell.
9. connection control method according to claim 8, it is characterised in that this method further comprises：
The HeNB is received to include in the measurement report of UE transmissions and belonged to before adjacent area HeNB cell information, the HeNB bases
In the UE contexts and the PLMN ID and CSGID of each cells of neighbours HeNB, configuration UE is directed to neighbours HeNB measurement object.
10. a kind of HeNB supports the access control system under multiple cell scene, it is characterised in that the system includes：HeNB、MME；
Wherein,
HeNB, for PLMN ID, the CSG ID of HeNB multiple cells and access module information to be sent into MME；According to MME
The UE of the networking of transmission carries out Access Control in the access situation information of different CSG ID cells to the UE；
MME, for PLMN ID, the CSG ID and access module information of multiple cells according to the HeNB received, judge what is networked
UE, and will access situation information notice HeNB in the access situation of HeNB different CSG ID cells；
The HeNB, specifically for being believed using PLMN ID, the CSG ID and corresponding access module that belong to each cell of itself
Breath forms CSG information tables；The CSG information tables are carried in the user equipment specific message sent to MME；Or sent out to MME
The CSG information tables are carried in the S1 interface common messages sent；
Wherein, the HeNB, it is additionally operable to when HeNB is connected to MME by HeNB GW, HeNB is set to the user that MME is sent
The CSG information tables are carried in standby specific messages；When HeNB is not connected to MME by HeNB GW, HeNB can be to MME
The CSG information tables are carried in the S1 interface common messages of transmission；
The MME, it is additionally operable to construct UE CSG Access Control court verdict tables according to the access situation of judgement, by being sent to
The user equipment specific message for stating HeNB carries the CSG Access Control court verdict tables of the UE.
11. access control system according to claim 10, it is characterised in that
The MME, specifically for by the PLMN ID of each entry, CSG ID in CSG information tables and corresponding access module information with
Entry form is compared with being carrying out the CSG log-on messages of the UE into net operation, wherein：
When PLMN ID and the CSG ID of corresponding closing mode of operation configured information are included in the CSG log-on messages of the UE, sentence
The access situation of the corresponding entry of the fixed closing mode of operation configured information accesses for permission UE；
PLMN ID and the CSG ID of corresponding closing mode of operation configured information are not comprised in the CSG log-on messages of the UE
When, the access situation for judging the corresponding entry of the closing mode of operation configured information is not allow UE to access；
When PLMN ID and the CSG ID of corresponding blend modes of operation configured information are included in the CSG log-on messages of the UE, sentence
The access situation of the fixed blend modes of operation configured information corresponding entry is accessed for permission UE with member identities；
PLMN ID and the CSG ID of corresponding blend modes of operation configured information are not comprised in the CSG log-on messages of the UE
When, judge that the access situation of the blend modes of operation configured information corresponding entry is accessed for permission UE with non-member identity；
UE CSG Access Control court verdict tables are constructed according to the access situation of judgement, are set by the user for being sent to the HeNB
Standby specific messages carry the CSG Access Controls court verdict table.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110223746.5A CN102917434B (en) | 2011-08-05 | 2011-08-05 | A kind of Home eNodeB supports connection control method and system under multiple cell scene |
| PCT/CN2012/074290 WO2012155752A1 (en) | 2011-08-05 | 2012-04-18 | Home enb and information reporting method, access control method and system thereof |
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|---|---|---|---|
| CN201110223746.5A CN102917434B (en) | 2011-08-05 | 2011-08-05 | A kind of Home eNodeB supports connection control method and system under multiple cell scene |
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|---|---|---|---|---|
| CN107070626B (en) | 2013-06-25 | 2019-10-01 | 华为技术有限公司 | A kind of method and apparatus carrying out carrier wave polymerization processing |
| CN104378843B (en) * | 2013-08-15 | 2020-02-14 | 北京三星通信技术研究有限公司 | Method for supporting bearer establishment, base station and mobility management entity |
| CN105379341B (en) | 2014-03-20 | 2019-04-19 | 华为技术有限公司 | The method and device of transfer mode information |
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| WO2010051504A1 (en) * | 2008-10-31 | 2010-05-06 | Qualcomm Incorporated | Support for multiple access modes for home base stations |
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| CN102118827B (en) * | 2009-12-31 | 2015-05-20 | 中兴通讯股份有限公司 | Preprocessing method for base station access, terminal and base station |
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| CN101686509A (en) * | 2008-09-23 | 2010-03-31 | 株式会社Ntt都科摩 | Base station gateway, method of base station gateway for realizing base station switching, and data processing method |
| WO2010051504A1 (en) * | 2008-10-31 | 2010-05-06 | Qualcomm Incorporated | Support for multiple access modes for home base stations |
| CN101998579A (en) * | 2009-08-11 | 2011-03-30 | 中兴通讯股份有限公司 | Method and system for providing cell information of home base station for user equipment |
| CN102131258A (en) * | 2010-01-20 | 2011-07-20 | 中兴通讯股份有限公司 | Access control method and system for switching to close subscriber group (CSG) cell |
| CN102076039A (en) * | 2011-01-17 | 2011-05-25 | 大唐移动通信设备有限公司 | Method and device for transmitting switching information |
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| CN102917434A (en) | 2013-02-06 |
| WO2012155752A1 (en) | 2012-11-22 |
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