WO2012155752A1 - Nœud b évolué domestique et procédé de déclaration d'informations, procédé de contrôle d'accès et système associé - Google Patents

Nœud b évolué domestique et procédé de déclaration d'informations, procédé de contrôle d'accès et système associé Download PDF

Info

Publication number
WO2012155752A1
WO2012155752A1 PCT/CN2012/074290 CN2012074290W WO2012155752A1 WO 2012155752 A1 WO2012155752 A1 WO 2012155752A1 CN 2012074290 W CN2012074290 W CN 2012074290W WO 2012155752 A1 WO2012155752 A1 WO 2012155752A1
Authority
WO
WIPO (PCT)
Prior art keywords
csg
henb
access
plmn
mme
Prior art date
Application number
PCT/CN2012/074290
Other languages
English (en)
Chinese (zh)
Inventor
祝建建
奚进
谢峰
翟恒星
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012155752A1 publication Critical patent/WO2012155752A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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

Definitions

  • the present invention relates to an access control technology for a wireless communication system, and in particular, to a home base station, an information reporting method thereof, and an access control method and system. Background technique
  • the network architecture of the home base station (HeNB, Home eNB) in the Advanced Long Term Evolution (LTE) system introduced by the 3GPP (Third Generation Partnership Projects) is shown in Figure 1.
  • the core network element includes a Mobile Management Entity (MME) and a Serving Gateway (S-GW).
  • MME Mobile Management Entity
  • S-GW Serving Gateway
  • the MME is responsible for the mobility management related functions of the user equipment (UE, User Equipment).
  • the S-GW is responsible for the data routing processing of the user plane, terminating the downlink data of the UE in the idle state, and managing and storing the evolved universal terrestrial radio access network radio access bearer (ERAB, E-UTRAN Radio Access Bearer) context of the UE, etc.
  • EMB evolved universal terrestrial radio access network radio access bearer
  • the Evolved Universal Terrestrial Radio Access Network is composed of a HeNB and a Home Base Station Gateway (HeNB GW, HeNB Gateway).
  • the HeNB completes the connection with the MME based on the core network interface protocol (such as the S1-MME interface) defined in the standard, and accesses the UE based on the air interface interface protocol (such as the S1-U interface) defined in the standard.
  • the HeNB does not differ from the functionality assumed by a normal macro base station (Macro eNB).
  • between HeNB and MME also may introduce HeNB GW, HeNB GW may 7
  • the HeNB configuration in the existing LTE system is that the HeNB supports only one physical cell, and the cell of the HeNB can work in three working modes: closed, mixed, and open.
  • the physical cell of the HeNB is configured with a Closed Subscriber Group (CSG) identity. (ID), and the CSG ID identifier and its access mode are broadcasted in the physical broadcast information of the cell, and the UE is based on the cell CSG configuration included in the broadcast information of the CSG cell and the CSG access whitelist information of the CSG cell. Select the appropriate camp and switch target cell.
  • CSG Closed Subscriber Group
  • the MME further determines whether the UE can complete the network access and the handover operation based on the CSG registration information of the UE saved by the core network.
  • the existing system has a detailed description and specification for the CSG-related initial access and the access control during the handover operation in which the HeNB operates in a single cell scenario.
  • the HeNB When the HeNB supports multiple physical cells, the CSG ID configuration of each cell may have multiple configuration methods.
  • FIG. 2 is the first configuration method.
  • the carrier frequencies used by the three cells of the HeNB are fl, f2, and f3, respectively, and the system supports three of them.
  • the CSG IDs of different cells are configured as CSG ID #1, CSG ID #2, and CSG ID #3, respectively.
  • FIG. 3 is another configuration method.
  • the carrier frequencies used by the three cells of the HeNB are also fl, f2, and f3, respectively, but the system configures the CSG IDs of the three different cells supported by the system as CSG ID #1. .
  • the CSG ID configuration method in Figure 2 and Figure 3 has different application scenarios based on the different needs of operators.
  • the initial access control and handover access control of the UE can directly use the operation flow in the single-cell HeNB scenario defined in the current system.
  • the operator may need to use different CSG configurations for different cells to control different UEs to access different cells, that is, to use the configuration in the figure. Therefore, the operation procedure in the single-cell HeNB scenario defined in the current system cannot meet the requirements of the initial access control and handover control of the UE in the multi-cell scenario. Summary of the invention
  • the main objective of the embodiments of the present invention is to provide a HeNB, an information reporting method, an access control method, and a system, where the HeNB includes multiple configured different CSG IDs and In the scenario of a different PLMN ID cell, the reporting of the PLMN ID, the CSG ID, and the access mode information of the multiple cells is implemented, and access control to the UE is implemented.
  • the present invention provides a method for reporting information of a HeNB, where the method includes:
  • the HeNB sends the PLMN ID, CSG ID, and access mode information of multiple cells belonging to itself to the MME.
  • the sending, by the MME, the PLMN ID, the CSG ID, and the access mode information of the multiple cells that belong to the MME are:
  • the HeNB uses the PLMN ID, the CSG ID, and the corresponding access mode information of each cell to construct a CSG information table, and carries the CSG information table in the S1 interface user equipment dedicated message sent to the MME; or sends the CSG information table to the MME.
  • the C1 information table is carried in the public message of the S1 interface.
  • the S1 interface user equipment dedicated message sent to the MME includes: a user equipment initial network access request message, a handover request response message, a handover notification message, a path switching request message, or a user equipment context update request response message;
  • the S1 interface public message includes: an S1 connection setup request message or a base station configuration update.
  • the HeNB provides a HeNB for transmitting a PLMN ID, a CSG ID, and access mode information of multiple cells belonging to the UE to the MME.
  • the HeNB is specifically configured to use the PLMN ID, the CSG ID, and the corresponding access mode information of each cell of the home to be configured into a CSG information table, and carry the information in the S1 interface user equipment dedicated message sent to the MME.
  • the CSG information table is included; or the CSG information table is carried in an S1 interface public message sent to the MME.
  • the invention provides an access control method for a HeNB, where the method includes:
  • the HeNB sends the PLMN ID, the CSG ID, and the access mode information of the multiple cells that belong to the MME to the MME;
  • the MME sends the access capability of the UE in different CSG IDs and/or different PLMN ID cells to the HeNB according to the received PLMN ID, CSG ID, and access mode information of the multiple cells of the HeNB;
  • the HeNB performs access control on the accessed UE according to the access capability.
  • the HeNB sends the PLMN ID, the CSG ID, and the access mode information of the multiple cells that belong to the HeNB to the MME:
  • the HeNB uses the PLMN ID, the CSG ID, and the corresponding access mode information of each cell to form a CSG information table, and carries the information in the S1 interface user equipment dedicated message sent to the MME.
  • the CSG information table is carried in the S1 interface public message sent to the MME.
  • the user equipment specific message sent to the MME includes: a user equipment initial network access request message, a handover request response message, a handover notification message, a path conversion request message, or a user equipment context update request response message;
  • the S1 interface public message includes: an S1 connection setup request message or a base station configuration update cancellation solution, where the ⁇ is different according to the received PLMN ID, CSG ID, and access mode information of multiple cells of the HeNB
  • the CSG ID and/or the access capability of the different PLMN ID cells are sent to the HeNB as:
  • the MME compares the PLMN ID, the CSG ID, and the corresponding access mode information in the CSG information table with the CSG registration information of the UE that is performing the network access operation in an entry form, and determines, according to the comparison result, that the UE is in a different CSG ID and/or The access capability of the different PLMN ID cells, the MME constructs a CSG access control decision result table of the UE according to the determined access capability, and carries the CSG access control decision result table of the UE by using the user equipment dedicated message addressed to the HeNB .
  • the determining, according to the comparison result, the access capability of the UE in different CSG IDs and/or different PLMN ID cells is:
  • the PLMN ID and the CSG ID corresponding to the mixed working mode indication information are included in the CSG registration information of the UE, determining that the access capability of the corresponding entry of the mixed working mode indication information is that the UE is allowed to access by the membership;
  • the user equipment dedicated message sent to the HeNB includes: a user equipment context setup request message, a handover request message, a user equipment context update request message, or a path switch request response message.
  • the method further includes: the MME saves a CSG information table of each HeNB; when the UE performs a handover operation, the target base station of the handover operation is a HeNB supporting multiple cells, and the MME receives a handover requirement of the source base station. And determining that the handover is allowed to be performed, the MME determines, according to the saved CSG information table of the target base station, the different CSG IDs of the UE performing the handover operation and/or the access capability of the different PLMN ID cells, and the access is performed.
  • the capability constitutes a CSG access control decision result table of the UE, and is transmitted to the target base station of the handover operation by using a handover request message.
  • the HeNB performs access control on the accessed UE according to the access capability: the HeNB receives the user equipment specific message that is sent by the MME and carries the CSG access control decision result table of the UE, The CSG access control decision result table establishes and saves the UE context, and performs access control on the UE according to the UE context.
  • the access control of the UE according to the UE context is: When the UE switches between multiple cells of the same HeNB, if the target cell and the source cell of the handover operation are configured as different PLMN IDs and/or CSG IDs, the HeNB is based on the location included in the UE context.
  • the CSG access control decision result table of the UE determines whether the UE can handover to the target cell.
  • the method further includes: when the UE does not support the carrier aggregation function, the HeNB configures the measurement object of the UE according to the CSG access control decision result table of the UE included in the UE context.
  • the method further includes: when the UE supports the carrier aggregation function, the HeNB determines, according to the CSG access control decision result table of the UE included in the UE context, a candidate secondary cell set that allows the UE to access, based on the radio resource.
  • the control (RRC) connection reconfiguration message completes the configuration of the carrier aggregation function of the UE.
  • the method further includes: the HeNB and the neighboring cell HeNB interact with the PLMN ID and the CSG ID of each cell of the neighboring cell, and when the HeNB receives the cell information that belongs to the neighboring cell HeNB in the measurement report sent by the UE, And determining, by the HeNB, the target cell of the neighboring cell HeNB that allows the UE to access, and switching the UE to the neighboring cell, based on the CSG access control decision table of the UE and the PLMN ID and the CSG ID of each cell of the neighboring HeNB.
  • the target cell of the HeNB is determining, by the HeNB, the target cell of the neighboring cell HeNB that allows the UE to access, and switching the UE to the neighboring cell, based on the CSG access control decision table of the UE and the PLMN ID and the CSG ID of each cell of the neighboring HeNB.
  • the method further includes: before the HeNB receives the cell information that belongs to the neighboring cell HeNB in the measurement report sent by the UE, the HeNB is based on the UE context and the PLMN ID and the CSG ID of each cell of the neighbor HeNB. And configuring the measurement object of the UE for the neighbor HeNB.
  • the present invention provides an HeNB access control system, where the system includes: a HeNB, an MME;
  • the HeNB is configured to send the PLMN ID, the CSG ID, and the access mode information of the multiple cells that belong to the MME to the MME according to the access capability information of the UE sent by the MME in different CSG IDs and/or different PLMN ID cells.
  • the UE performs access control;
  • the MME is configured to send, according to the received PLMN ID, the CSG ID, and the access mode information of the multiple cells of the HeNB, the access capabilities of the UE in different CSG IDs and/or different PLMN ID cells to the HeNB.
  • the HeNB is specifically configured to use the PLMN ID, the CSG ID, and the corresponding access mode information of each cell of the home to be configured into a CSG information table, and carry the information in the S1 interface user equipment dedicated message sent to the MME.
  • the CSG information table is included; or the CSG information table is carried in an S1 interface public message sent to the MME.
  • the MME is specifically configured to compare, in an entry form, the PLMN ID, the CSG ID, and the corresponding access mode information of each entry in the CSG information table with the CSG registration information of the UE that is performing the network access operation, according to the The comparison result determines the access capability of the UE in different CSG IDs and/or different PLMN ID cells, constructs a CSG access control decision result table of the UE according to the determined access capability, and carries the user equipment dedicated message to the HeNB.
  • the CSG access control decision result table is specifically configured to compare, in an entry form, the PLMN ID, the CSG ID, and the corresponding access mode information of each entry in the CSG information table with the CSG registration information of the UE that is performing the network access operation, according to the The comparison result determines the access capability of the UE in different CSG IDs and/or different PLMN ID cells, constructs a CSG access control decision result table of the UE according to the determined access capability, and carries the user equipment dedicated message to the
  • the embodiment of the present invention provides a HeNB, an information reporting method, an access control method, and a system, where the HeNB sends a PLMN ID, a CSG ID, and an access mode indication information of multiple cells belonging to the UE to the MME;
  • the PLMN ID, the CSG ID, and the access mode information of the multiple cells may be reported to the MME in the scenario that the HeNB supports multiple cells, and the MME may be reported to the MME.
  • the access capability of the UE in different CSG IDs and/or different PLMN ID cells can be sent to the HeNB, and the HeNB implements access control for the UE, which reduces the signaling overhead of the interaction between the HeNB and the MME, and saves resources. .
  • DRAWINGS access control for the UE, which reduces the signaling overhead of the interaction between the HeNB and the MME, and saves resources.
  • FIG. 1 is a schematic diagram of a HeNB network architecture in an LTE system in the prior art
  • 2 is a schematic diagram of a CSG ID configuration of each cell in a HeNB supporting multiple cells in the prior art
  • 3 is a schematic diagram of a CSG ID configuration of each cell in a HeNB supporting multiple cells in the prior art
  • FIG. 4 is a schematic flowchart of a method for implementing an access control of a HeNB according to an embodiment of the present invention
  • FIG. 5 is a schematic diagram of a process for successfully implementing initial network access of a UE in a multi-cell scenario according to an embodiment of the present invention
  • FIG. 6 is a schematic flowchart of a method for supporting access cell configuration information between HeNBs in a multi-cell scenario and implementing access control according to Embodiment 5 of the present invention. detailed description
  • the embodiment of the invention implements a method for information processing of a HeNB, and the method includes:
  • the HeNB sends the PLMN ID, the CSG ID, and the access mode information of the multiple cells that belong to the MME to the MME;
  • the HeNB forms a CSG information table in an entry form using the configured PLMN ID, CSG ID, and corresponding access mode information of each cell.
  • the information table stores the configured PLMN ID, CSG ID, and access mode information of each cell of the HeNB. It should be understood that the data structure of the PLMN ID, the CSG ID, and the access mode information of each cell that can include the HeNB can be configured. use.
  • the HeNB In the process of the UE accessing the network through the HeNB, when the HeNB connects to the MME through the HeNB GW, the HeNB carries the CSG information table in the S1 interface user equipment dedicated message sent to the MME; when the HeNB does not connect to the MME through the HeNB GW The HeNB may carry the CSG information table in an S1 interface public message sent to the MME.
  • the access mode information of the CSG information table is generally: the access mode field corresponding to the CSG ID of the mixed working mode cell in the CSG information table is the mixed working mode indication information, and the access mode corresponding to the CSG ID of the closed working mode cell
  • the field is a closed working mode indication information, where the access mode field corresponding to the CSG ID of the closed working mode cell may be filled in Representing closed working mode indication information;
  • the S1 interface user equipment dedicated message sent to the MME includes: a user equipment initial network access request message, a handover request response message, a handover notification message, a path switching request message, and a newly added UE access control in a multi-cell HeNB scenario.
  • the S1 interface public message includes: an S1 connection setup request message or a base station configuration update message (eNB Configuration Update).
  • the embodiment of the present invention further provides an HeNB, configured to send, to the MME, the PLMN ID, the CSG ID, and the access mode information of the multiple cells that belong to the UE.
  • the HeNB is specifically configured to use the PLMN ID, the CSG ID, and the corresponding access mode information of each cell to be configured into a CSG information table; and the CSG information table is carried in the S1 interface user equipment dedicated message sent to the MME. Or carrying the CSG information table in an S1 interface public message sent to the MME.
  • the embodiment of the present invention further implements an access control method in a multi-cell scenario supported by a HeNB. As shown in FIG. 4, the method includes the following steps:
  • Step 101 The HeNB sends the PLMN ID, the CSG ID, and the access mode information of the multiple cells that belong to the MME to the MME.
  • the HeNB constructs a CSG information table in an entry form using the configured PLMN ID, CSG ID, and corresponding access mode information of each cell.
  • the CSG information table stores the configured PLMN ID, CSG ID, and access mode information of each cell of the HeNB. It should be understood that the data structures of the PLMN ID, the CSG ID, and the access mode information of each cell that can include the HeNB are configured. can use.
  • the HeNB In the process of the UE accessing the network through the HeNB, when the HeNB connects to the MME through the HeNB GW, the HeNB carries the CSG information table in the S1 interface user equipment dedicated message sent to the MME; when the HeNB does not connect to the MME through the HeNB GW The HeNB may carry the CSG information table in an S1 interface public message sent to the MME.
  • the access mode information of the CSG information table is generally: the access mode field corresponding to the CSG ID of the mixed working mode cell in the CSG information table is the mixed working mode indication information, and the access mode corresponding to the CSG ID of the closed working mode cell
  • the field is a closed working mode indication information, where the access mode field corresponding to the CSG ID of the closed working mode cell may be indicated by not filling in the representative closed working mode indication information;
  • the S1 interface user equipment dedicated message sent to the MME includes: a user equipment initial network access request message, a handover request response message, a handover notification message, a path switching request message, and a newly added UE access control in a multi-cell HeNB scenario.
  • the S1 interface public message includes: an S1 connection setup request message or a base station configuration update message (eNB Configuration Update).
  • Step 102 The MME sends the access capability of the UE in different CSG IDs and/or different PLMN ID cells to the HeNB according to the received PLMN ID, CSG ID, and access mode information of the multiple cells of the HeNB.
  • the MME compares the PLMN ID, the CSG ID, and the corresponding access mode information in the received CSG information table with the CSG registration information of the UE that is performing the network access operation in an entry form, and determines the UE according to the comparison result.
  • the MME constructs a CSG access control decision result table of the UE according to the determined access capability, and carries the UE by using the user equipment dedicated message addressed to the HeNB in different CSG IDs and/or access capabilities of different PLMN ID cells. CSG access control decision result table.
  • the determining, according to the comparison result, the access capability of the UE in different CSG IDs and/or different PLMN ID cells is specifically:
  • the PLMN ID and the CSG ID corresponding to the closed working mode indication information are included in the CSG registration information of the UE, determining that the access capability of the corresponding entry of the closed working mode indication information is that the UE is allowed to access;
  • the PLMN ID and the CSG ID corresponding to the mixed working mode indication information are included in the CSG registration information of the UE, determining that the access capability of the hybrid working mode indication information corresponding entry is to allow the UE to access as a member (member) ;
  • the user equipment dedicated message addressed to the HeNB includes: a user equipment context setup request message, a handover request message, a user equipment context update request message, a path switch request response message, or a new one for establishing at a multi-cell HeNB.
  • a dedicated message for the UE context includes: a user equipment context setup request message, a handover request message, a user equipment context update request message, a path switch request response message, or a new one for establishing at a multi-cell HeNB.
  • the MME stores a CSG information table of each HeNB, where the CSG information table includes a PLMN ID and/or a CSG ID configured by each cell of the HeNB; when the UE performs a handover operation, the target base station of the handover operation is supported.
  • the HeNB of the multi-cell when the MME receives the handover request of the source base station and determines that the handover is allowed to be performed, the MME determines, according to the saved CSG information table of the target base station, the different CSG IDs of the UE performing the handover operation at the target base station and/or Or the access capability of the different PLMN ID cells, the decision result table of the CSG access control of the UE is formed by the access capability, and is sent to the target base station of the handover operation by using a handover request message; when the MME determines that the handover is not allowed to be performed, Determining, by the MME, the CSG information table of the target base station that the UE performing the handover operation has different CSG IDs of the target base station and/or access capabilities of different PLMN ID cells, and configuring the access capability to form the CSG access of the UE The control decision result table is sent to the source base station of the handover operation by using a handover preparation failure message;
  • the target base station when the target base station receives the handover request message that does not include the decision result table, indicating that the MME does not save the CSG information table of the target base station, the target base station will belong to the home by using a handover request response or a handover notification message.
  • the PLMN ID, the CSG ID, and the access mode information of the multiple cells are sent to the MME; the MME saves multiple cells of the target base station
  • the control decision result table is sent to the target base station of the handover operation by the user equipment dedicated message.
  • Step 103 The HeNB performs access control on the accessed UE according to the access capability. Specifically, the HeNB receives a user equipment-specific message that is sent by the MME and carries a CSG access control decision result table of the UE, where the CSG is connected.
  • the entry control result table includes the access capabilities of the UE in different CSG IDs and/or different PLMN ID cells, and establishes and saves a UE context based on the CSG access control decision result table, that is, the UE context includes the UE.
  • a CSG access control decision result table performing access control on the UE according to the UE context; performing access control on the UE according to the UE context, generally: when the UE is in the same HeNB
  • the HeNB is based on the CSG access control decision result table of the UE included in the UE context. It is determined whether the UE can switch to the target cell.
  • the step further includes: when the UE does not support the carrier aggregation function, the HeNB configures the measurement object of the UE based on the CSG access control decision result table of the UE included in the UE context.
  • the step further includes: when the UE supports the carrier aggregation function, the HeNB determines, according to the CSG access control decision result table of the UE included in the UE context, a candidate secondary cell (SCell) set that allows the UE to access, based on the RRC connection.
  • the reconfiguration message completes the configuration of the carrier aggregation function of the UE.
  • the step further includes: when the HeNB is the source HeNB that performs the handover operation, the HeNB learns, according to the CSG access control decision result table of the UE under the target base station, that the cell of the target base station that the UE can switch and the UE cannot be switched.
  • a cell of the target base station; and a carrier frequency and a physical cell identifier of the cell of the target base station that cannot be switched are added to the black table of the measurement object of the UE, where the black table is used to limit the measurement operation of the UE.
  • the step further includes: when the CSG registration information of the UE changes or the CSG configuration of the HeNB supporting multiple different CSG IDs and/or different PLMN ID cells changes, the MME determines whether the changed information affects the access based on the HeNB.
  • the UE of the network if affected, reconfigures the CSG access control decision result table of the UE, and updates the CSG access control decision result table of the UE in the UE context saved at the HeNB by using the user equipment specific information;
  • the user equipment specific message includes: a User Equipment Context Update Request message or a new dedicated message for updating the UE context at the support multi-cell HeNB.
  • the HeNB performs the RRC connection reconfiguration operation based on the UE.
  • the SCdl collectively deletes the corresponding cell.
  • the updated CSG access control decision result table of the UE may further provide reference for subsequent secondary cell add/delete and X2 handover operation decisions.
  • An embodiment of the present invention further provides an access control system for a HeNB, where the system includes: an HeNB, an MME;
  • the HeNB is configured to send the PLMN ID, the CSG ID, and the access mode information of the multiple cells that belong to the MME to the MME according to the access capability of the UE sent by the MME in different CSG IDs and/or different PLMN ID cells. Perform access control;
  • the MME is configured to send, according to the PLMN ID, the CSG ID, and the access mode information of the multiple cells of the received HeNB, the access capabilities of the UE in different CSG IDs and/or different PLMN ID cells to the HeNB;
  • the HeNB is specifically configured to form a CSG information table in an entry form by using each of the home's own, the configured PLMN ID, the CSG ID, and the corresponding access mode information.
  • the HeNB passes When the HeNB GW is connected to the MME, the C1 information table is carried in the S1 interface user equipment-specific message sent to the MME; or the HeNB does not pass the HeNB GW to the MME, and carries the S1 interface public message sent to the MME.
  • the MME is specifically configured to compare the PLMN ID and the CSG ID of the multiple cells of the received HeNB with the CSG registration information of the UE that is performing the network access operation, and determine, according to the comparison result, that the UE is in different CSG IDs.
  • the access capability is to allow the UE to access; when the PLMN ID and the CSG ID corresponding to the closed working mode indication information are not included in the CSG registration information of the UE, determining the access of the corresponding entry of the closed working mode indication information
  • the capability is that the UE is not allowed to access; when the PLMN ID and the CSG ID corresponding to the mixed working mode indication information are included in the CSG registration information of the UE, determining that the access capability of the hybrid working mode indication information corresponding entry is the allowed UE Accessing as a member; determining that the mixed working mode refers to when the PLMN ID and the CSG ID corresponding to the mixed working mode indication information are not included in the CSG registration information of the UE
  • the access capability of the corresponding information entry is to allow the
  • the MME is further configured to save a CSG information table of each HeNB; when the UE performs a handover operation, the target base station of the handover operation is a HeNB supporting multiple cells, and the MME receives the handover requirement of the source base station and determines the handover permission.
  • the access capability constitutes the CSG access of the UE.
  • the control decision result table is sent to the target base station of the handover operation by using the handover request message; when the MME determines that the handover is not allowed to be performed, determining, according to the saved CSG information table of the target base station, the different CSG ID of the UE performing the handover operation at the target base station And/or the access capability of the different PLMN ID cells, the access capability is formed into a CSG access control decision result table of the UE, and is sent to the source base station of the handover operation by using a handover preparation failure message;
  • the HeNB is further configured to receive, by the MME, the CSG that carries the UE. Controlling a user equipment specific message of the decision result table, establishing and saving a UE context based on the CSG access control decision result table, and performing access control on the UE according to the UE context.
  • the HeNB is further configured to transmit, to the neighboring base station, the PLMN ID and the CSG ID of each d, the configured domain of the home, to assist the subsequent handover operation type decision operation.
  • the HeNB is further configured to determine, according to the foregoing UE context, whether the UE can handover to a target cell of another HeNB based on an X2 handover operation procedure.
  • Example 1
  • This embodiment describes an initial network access success process of the UE in a HeNB scenario in which multiple different CSG IDs and/or different PLMN ID cells are supported.
  • the scenario in which the multiple cells of the HeNB are configured as different CSG IDs implements an access control method of the HeNB.
  • the method includes the following steps: Step 201: UE and HeNB The included cell completes the establishment of the RRC connection;
  • Step 202 The UE sends an RRC connection setup complete message to the HeNB.
  • Step 203 After receiving the RRC connection setup complete message sent by the UE, the HeNB uses the configured PLMN ID, the CSG ID, and the corresponding access mode of each cell of the UE to form a CSG information table.
  • the HeNB uses the configured PLMN ID, CSG ID, and corresponding access mode of each cell of the home to form a CSG information table. It should be understood that any HeNB may be included.
  • the data structure of the configured PLMN ID, CSG ID and access mode of each cell can be used.
  • each entry in the CSG information table may be as shown in Table 1. It should be understood that Table 1 herein is merely an example for convenience of description, and does not exclude any data that reflects the same information as Table 1 in other forms.
  • Table 1 is a CSG information table construction method for saving system resource overhead: If two or more cells are configured with the same PLMN ID and CSG ID, the cells in the CSG information table will correspond to Same entry; include CSG ID and each CSG ID in each entry in Table 1. Corresponding PLMN ID, access mode information (Access Mode), the CSG ID is a necessary carrying (Mandatory) field in each entry in the CSG information table, and the PLMN ID is in each entry in the CSG information table.
  • the Optional field is an Optional field in each entry in the CSG information table.
  • the type of the CSG ID is a bit string of length 27 (BIT STRING ); the type of the PLMN ID is a string of bytes of length 3.
  • the PLMN ID of the cell corresponding to the CSG ID when the PLMN ID of the cell corresponding to the CSG ID appears in other cells (IE, Information Element) or can be derived by other cells, the PLMN ID of the cell corresponding to the CSG ID does not need to appear in the CSG.
  • the initial user message In the entry corresponding to the ID; for example, in the existing system flow, the initial user message (Initial UE Message) carries the tracking area identifier
  • the TAI or ECGI cell includes a PLMN ID, and the PMN ID corresponding to the CSG ID and the TAI or ECGI letter
  • the PLMN ID carrying processing mechanism herein is only an implementation method that further considers saving system resource overhead, and any other PLMN ID corresponding to the CSG ID in each entry in the CSG set information table may be included.
  • the processing manner can be implemented as an implementation manner.
  • the PLMN ID corresponding to the CSG ID may be included in each entry in the CSG information table.
  • the access mode information corresponding to the CSG ID is enumerated (ENUMERATED).
  • the access mode field corresponding to the CSG ID may be empty as the closed working mode indication information.
  • the access mode field corresponding to the CSG ID takes the hybrid value as the mixed working mode indication information.
  • the step further includes: in order to save the system signaling overhead, the first item in the CSG information table may be correspondingly corresponding to the serving cell where the UE currently completes the RRC connection. It should be understood that after the MME receives the CSG information table, it may determine that the UE currently completes the RRC connected serving cell, for example, adding a new field after the entry of the CSG information table to identify that the entry corresponds to the current service of the UE. The cell can also be used. IE type and parameters (IE cell (IE) name (Name) is necessary (Presence)
  • Step 204 The HeNB constructs and sends an initial user message (Initial UE Message) to the MME according to part of the NAS-related information included in the RRC connection setup complete message, and carries the CSG information table in the initial user message.
  • Initial UE Message Initial user message
  • Step 205 After receiving the initial user message, the MME performs an access control decision operation based on the CSG registration information of the UE that is performing the network access operation; the MME constructs a CSG access control decision result table of the UE according to the determined access capability;
  • the MME compares the entry in the CSG information table carried in the initial user message with the CSG registration information of the UE that is performing the network access operation, where, in the CSG information table, Different forms of the entry need to perform different operations.
  • the PLMN ID and the CSG ID of the entry are used to form a combined identifier to match the CSG registration information of the UE; when the entry only contains the CSG ID, when the PLMN ID is included, the PLMN ID corresponding to the CSG ID is obtained based on the PLMN ID included in other cells or the PLMN ID derived based on other cells, for example, the PLMN ID included in the TAI or the ECGI, and the combined identifier is matched to match.
  • CSG registration information of the UE
  • the combined identifier of the CSG ID and the PLMN ID corresponding to the closed working mode indication information is included in the CSG registration information of the UE, determining that the access capability of the corresponding entry of the closed working mode indication information is allowed to be received by the UE
  • the combined identifier formed by the CSG ID and the PLMN ID corresponding to the closed working mode indication information is not included in the CSG registration letter of the UE
  • determining that the access capability of the entry of the closed working mode indication information is that the UE is not allowed to access
  • the combined identifier of the CSG ID and the PLMN ID corresponding to the mixed working mode indication information is included in the CSG registration of the UE
  • determining that the access capability of the entry of the mixed working mode indication information is to allow the UE to access as a member; when the combined identifier of the CSG ID and the PLMN ID corresponding to the mixed working mode indication information is not included in the UE In the CSG registration information, it is determined that the
  • the MME constructs a CSG access control decision result table of the UE according to the determined access capability, and the CSG access control decision result table is as shown in Table 2.
  • the access mode field in the above table 1 is the closed working mode indication information
  • the entry of the class needs to have a corresponding entry in Table 2
  • the CSG ID of the entry needs to be included in the corresponding entry in Table 2.
  • the entry has a PLMN ID in Table 1, the corresponding PLMN ID also needs to be included in the corresponding entry of Table 2.
  • the MME may confirm an entry corresponding to the current serving cell that the UE accesses based on the CSG access control decision result table.
  • the UE may not be able to connect based on the serving cell that completes the RRC connection.
  • the serving cell is in the hybrid mode, and the UE accesses the network through the RRC-connected serving cell with different memberships.
  • the MME determines that the UE can access the network through the serving cell that completes the RRC connection.
  • Step 206 The MME sends a CSG access control decision result table of the UE to the HeNB, where the HeNB establishes a UE context.
  • the MME encapsulates the CSG access control decision result table of the UE in a UE initial context setup request message (Initial Context Setup Request), and sends the information to the HeNB that is accessed by the UE.
  • the UE context is established based on the content in the message, where the UE context includes a CSG access control decision result table of the UE.
  • Step 207 The HeNB performs, according to the UE context, an access control operation of the UE subsequent handover, a measurement configuration operation, and a measurement configuration operation of the UE carrier aggregation function.
  • the HeNB can determine whether the UE can be based on the saved UE context. Switch to the target cell.
  • the HeNB configures the measurement object of the UE based on the judgment result table included in the UE context after the UE successfully accesses the network and establishes the UE context.
  • the HeNB may add the carrier frequency and the cell physical identifier of the cell corresponding to the CSG ID that is not allowed to access the UE to the measurement black table of the UE by using an RRC reconfiguration operation, based on the judgment result table included in the UE context. Therefore, the UE can be configured to detect the unreachable cell.
  • the HeNB can further determine, according to the decision result table included in the UE context, whether the UE has configured the measurement configuration of the carrier frequency of all the cells that can access the cell. Small The measurement corresponding configuration of the UE's carrier frequency for the cell is completed based on the RRC reconfiguration operation, so that the subsequent measurement and related operations are optimized.
  • the HeNB determines, according to the decision result table included in the UE context, the candidate SCdl set that allows the UE to access, and completes the configuration of the carrier aggregation function of the UE based on the RRC connection reconfiguration message;
  • the HeNB selects the candidate SCdl set based on the parameters required by the UE to support the UE carrier aggregation function, and refers to the location included in the UE context based on the saved selection candidate SCdl set.
  • the decision result table filters out SCells that are not allowed to access the UE.
  • the configuration of the carrier aggregation function of the UE is completed based on the RRC connection reconfiguration message.
  • the process proposed in this embodiment simplifies the operation of the HeNB interacting with the MME, thereby achieving the effect of reducing signaling overhead and simplifying operations.
  • This embodiment describes an initial network access failure procedure of a UE in a HeNB scenario in which multiple different CSG IDs and/or different PLMN ID cells are supported.
  • multiple cells of the HeNB are configured as different CSG IDs.
  • the HeNB After receiving the RRC connection setup complete message sent by the UE, the HeNB uses the PLMN ID, the CSG ID, and the corresponding access mode of each cell to form a CSG.
  • Information table each entry in the CSG information table is shown in Table 1, and the specific description of Table 1 is as described in Embodiment 1.
  • the HeNB constructs and sends an initial user message to the MME based on part of the NAS-related information included in the RRC connection setup complete message, and carries the CSG information table in the initial user message; after receiving the initial user message of the CSG information table, the MME Performing an access control decision operation based on the CSG registration information of the UE performing the network access operation, the specific access control decision operation is as described in Embodiment 1; the MME constructs the CSG access control of the UE according to the determined access capability. After the decision result table is obtained, and after determining that the UE is not allowed to access the current serving cell, the CSG access control decision result table is sent to the HeNB accessed by the UE.
  • the UE After receiving the message that is sent by the MME and including the CSG access control decision result table, and knowing that the UE is inaccessible to the current serving cell, the UE selects the access capability of the UE included in the CSG access control decision result table. Perform an RRC connection reconfiguration operation.
  • the HeNB may set the carrier frequency and the cell physics of the cell corresponding to the CSG ID that the UE is not allowed to access based on the access capability of the UE included in the decision result table.
  • the identifier is added to the measurement black table of the UE by the RRC reconfiguration operation, thereby preventing the UE from measuring the cell that cannot be accessed.
  • the HeNB After the initial network access operation of the UE is not successful, the HeNB also needs to release the RRC link of the UE, that is, the HeNB sends a connection release message (RRC Connection Release) to the UE.
  • RRC Connection Release connection release message
  • the HeNB may include the carrier frequency of the cell corresponding to the CSG ID that the UE cannot access, and the cell physical identifier in the connection release message, and transmit the message to the UE. After receiving the connection release message, the UE releases the corresponding RRC connection.
  • the carrier frequency of the cell corresponding to the CSG ID that the UE cannot access in the message and the cell physical identifier are added to the cell measurement black table, thereby preventing the UE from measuring the cell that cannot be accessed.
  • the carrier frequency and the cell physical identity of the cell corresponding to the CSG ID that the UE cannot access are transmitted to the UE through the connection release message, which can save the signaling overhead of the air interface and improve system performance.
  • the HeNB may further determine, according to the access capability of the UE, whether the UE has configured the measurement configuration of the carrier frequency of all the cells that can access the cell, if there is a corresponding measurement object that is corresponding to the cell that the UE can access but has not been configured.
  • the carrier frequency is used to complete the measurement configuration of the UE's carrier frequency for the cell based on the RRC reconfiguration operation, thereby optimizing subsequent measurements and related operations.
  • the HeNB determines, according to the judgment result table, the candidate SCdl set that the UE is allowed to access, and completes the configuration of the carrier aggregation function of the UE based on the RRC connection reconfiguration message;
  • This embodiment describes the access decision operation of the UE during the handover process when the target base station of the handover operation is a HeNB supporting multiple different CSG IDs and/or different PLMN ID cells.
  • the target base station of the handover operation is a HeNB supporting multiple cells
  • the PLMN ID, CSG ID, and access mode information of multiple cells of the target HeNB have been saved at the MME, and multiple cells of the target HeNB
  • the different CSG IDs and access mode information may be sent by the target HeNB to the MME and saved by the MME during the initial network access operation by the UE connected to the target HeNB.
  • the MME determines that the UE performing the handover operation is based on the different CSG IDs and access mode information of the plurality of cells of the saved target base station.
  • the CSG access control decision result table of the UE as shown in Table 2 in Embodiment 1 is configured by the different CSG IDs of the target base station and/or the access capabilities of the different PLMN ID cells, and the MME uses a Handover Request message.
  • the CSG access control decision result table is sent to the target base station of the handover operation; the target HeNB may include the received CSG access control decision result table in the UE context created and saved for the UE, based on the saved in the UE context
  • the CSG access control decision result table performs an UE measurement configuration operation as described in Embodiment 1, an access control operation when the UE switches between cells of the target HeNB, and a secondary cell configuration operation that supports the carrier aggregation UE.
  • the MME if the MME receives the handover request message sent by the source base station, and does not save different CSG IDs and access mode information of the multiple cells of the target HeNB, the MME sends a handover request message to the target HeNB.
  • the CSG access control decision result table of the UE is not included and may directly add different CSG IDs and access mode information indicating that the plurality of cells of the target HeNB are not saved; the target HeNB receives the CSG access control that does not include the UE.
  • the CSG information table After the handover request message of the decision result table, the CSG information table according to the first embodiment is configured based on the CSG ID of each cell and the corresponding access mode, and the CSG information table is responded by the handover request (Handover Request).
  • the message or Handover Notify message is carried and sent to the MME.
  • the MME After receiving the CSG information table sent by the target HeNB, the MME is configured as The CSG access control decision result table of the UE shown in Table 2 in Embodiment 1 and the CSG access control decision result table is sent to the target HeNB by using a user equipment dedicated message, which may be, but is not limited to, the user equipment.
  • the target HeNB after receiving the user equipment specific message including the CSG access control decision result table of the UE, the target HeNB creates or updates a CSG access control decision result table of the UE in the UE context; the target HeNB is based on the UE
  • the CSG access control decision result table saved in the context performs the measurement configuration operation of the UE, the access control operation when the UE performs inter-cell handover of the target HeNB, and the secondary cell that supports the carrier aggregation UE. Configure the operation.
  • the UE context may further provide a determination basis for the target HeNB to subsequently determine whether the UE can switch to another target base station based on the X2 handover operation procedure.
  • This embodiment describes an operation in which a handover request of a UE is rejected when a target base station of a handover operation is a HeNB supporting a plurality of cells.
  • the MME after the MME receives the handover request message sent by the source base station, and the MME determines that the handover operation is not allowed to be performed, the MME returns a handover complete failure (Handover Required Failure) message to the source base station where the handover is initiated, and the handover preparation fails.
  • the message carries the CSG access control decision result table for the UE of the target HeNB, and the method for creating the CSG access control decision result table for the UE of the target HeNB is the same as that in the third embodiment, and details are not described herein again.
  • the source base station After receiving the CSG access control decision result table of the UE of the target HeNB, the source base station learns the cell of the CSG ID that the UE cannot access, adds the carrier frequency of the cell and the physical cell identifier to the UE measurement black table, thereby Optimize subsequent measurements and network access related operations.
  • the source base station determines the target HeNB according to the CSG ID and the access mode information corresponding to each of the learned target HeNB cells.
  • This embodiment describes the operation of transmitting the configuration information of each cell between the HeNBs in the scenario of supporting the multi-cell HeNB, and implementing an access control method of the HeNB. As shown in FIG. 6, the method includes the following steps:
  • Step 301 The HMN1 and the HeNB2 exchange the PLMN ID and the CSG ID of each cell belonging to itself according to the X2 interface.
  • the HeNB1 and the HeNB2 mutually transmit the configured PLMN ID and CSG ID of each cell belonging to the UE, and the available messages include: X2 Setup Request, X2 Interface establishment response message (X2 Setup Response);
  • the HeNB1 and the HeNB2 mutually update the previously interacted PLMN ID and CSG ID.
  • the available messages include: an eNB Configuration Update message.
  • Step 302 When the UE connects to the network based on the HeNB1, the HeNB1 establishes a UE context based on the CSG access control decision result table sent by the MME, and includes a CSG access control decision table of the UE in the UE context.
  • the operation of the UE to connect to the network based on the HeNB1 is as described in Embodiment 1, and the specific operation steps are not described herein.
  • Step 303 The HeNB1 configures the measurement object of the UE for the HeNB2 based on the UE context and the PLMN ID and the CSG ID of each cell of the HeNB2.
  • the HeNB1 determines, according to the CSG access control decision table of the UE and the PLMN ID and the CSG ID of each cell of the HeNB2, whether the UE has been configured for the cell that belongs to the HeNB2 and allows the UE to access.
  • Frequency measurement configuration if there is a carrier frequency corresponding to the cell that the UE can access but has not been configured with the corresponding measurement object, based on The RRC reconfiguration operation completes the measurement configuration of the UE for the carrier frequency of the cell;
  • the HeNB further determines, based on the CSG access control decision table of the UE included in the UE context, a carrier frequency and a cell physical identifier of a cell corresponding to the CeNB ID that is not allowed to be accessed by the UE, and belongs to the HeNB2,
  • the RRC reconfiguration operation is added to the measurement black table of the UE, thereby preventing the UE from measuring the cell that cannot be accessed.
  • Step 304 When the HeNB 1 receives the cell information that belongs to the HeNB 2 in the measurement report sent by the UE, the HeNB 1 is based on the CSG access control decision table of the UE and the PLMN ID and CSG of each cell of the HeNB 2 included in the UE context. ID, determining a target cell of HeNB2 that allows the UE to access;
  • the step further includes: after determining the target cell of the HeNB2 that the UE is allowed to access, according to the PLMN ID and the CSG ID combination identifier of the currently accessed cell of the UE, whether the PLMN ID and the CSG ID combination identifier of the target cell that is allowed to access are the same, Determining whether the UE can switch the UE to the target cell based on the X2 interface, if the same, the UE can switch the UE to the target cell based on the handover operation procedure of the X2 interface;
  • the HeNB l obtains the identity information of the UE access target cell based on the CSG access control decision table of the UE included in the UE context.
  • Step 305 The HeNB sends a handover request message to the HeNB2 to perform an operation process of the UE switching to the target cell of the HeNB2.
  • the HeNB 1 when the target cell works in the hybrid working mode, the HeNB 1 includes the identity information of the UE access target cell in the handover request message sent to the HeNB2.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention se rapporte à un procédé de déclaration d'informations pour un nœud B évolué domestique (HeNB). Le nœud HeNB envoie à une entité de gestion de mobilité (MME pour Mobility Management Entity) des identifiants (ID) d'opérateur de réseau mobile terrestre public (PLMN pour Public Land Mobile Network), des identifiants (ID) de groupe fermé d'abonnés (CSG pour Closed Subscriber Group) et des informations d'instruction de mode d'accès de multiples cellules qui appartiennent au nœud HeNB. La présente invention se rapporte également à un nœud HeNB et à un procédé de contrôle d'accès et à un système associé. Au moyen de la solution de la présente invention, dans un scénario dans lequel un nœud HeNB supporte de multiples cellules, les identifiants (ID) de réseau PLMN, les identifiants (ID) de groupe CSG et les informations d'instruction de mode d'accès des multiples cellules peuvent être rapportés à l'entité de MME et l'entité MME peut, selon les informations rapportées, envoyer au nœud HeNB les capacités d'accès de l'équipement utilisateur (UE pour User Equipment) dans les cellules avec différents identifiants (ID) de groupe CSG et/ou différents identifiants de réseau PLMN de telle sorte que le nœud HeNB mette en œuvre un contrôle d'accès de l'équipement utilisateur (UE), ce qui permet de réduire le surdébit de signalisation pour des interactions entre le nœud HeNB et l'entité MME et d'économiser les ressources.
PCT/CN2012/074290 2011-08-05 2012-04-18 Nœud b évolué domestique et procédé de déclaration d'informations, procédé de contrôle d'accès et système associé WO2012155752A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110223746.5A CN102917434B (zh) 2011-08-05 2011-08-05 一种家庭基站支持多小区场景下的接入控制方法和系统
CN201110223746.5 2011-08-05

Publications (1)

Publication Number Publication Date
WO2012155752A1 true WO2012155752A1 (fr) 2012-11-22

Family

ID=47176291

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/074290 WO2012155752A1 (fr) 2011-08-05 2012-04-18 Nœud b évolué domestique et procédé de déclaration d'informations, procédé de contrôle d'accès et système associé

Country Status (2)

Country Link
CN (1) CN102917434B (fr)
WO (1) WO2012155752A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017000506A1 (fr) * 2015-07-01 2017-01-05 中兴通讯股份有限公司 Procédé et appareil d'accès cellulaire

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014205653A1 (fr) * 2013-06-25 2014-12-31 华为技术有限公司 Procédé et dispositif de traitement d'une agrégation de porteuses
CN104378843B (zh) * 2013-08-15 2020-02-14 北京三星通信技术研究有限公司 一种支持承载建立的方法、基站及移动性管理实体
WO2015139255A1 (fr) 2014-03-20 2015-09-24 Huawei Technologies Co., Ltd. Procédé et appareil d'émission d'informations de séquences
CN110611558B (zh) * 2019-10-16 2022-04-22 深圳前海中电慧安科技有限公司 采集移动终端信息的方法、装置、采集设备和存储介质
CN110740489B (zh) * 2019-10-21 2021-07-13 中国联合网络通信集团有限公司 一种5g网络通信管制方法、装置和通信系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010051504A1 (fr) * 2008-10-31 2010-05-06 Qualcomm Incorporated Support destiné à de multiples modes d’accès pour des stations de base domestiques
CN101998579A (zh) * 2009-08-11 2011-03-30 中兴通讯股份有限公司 一种向用户设备提供家庭基站小区信息的方法及系统
CN102118827A (zh) * 2009-12-31 2011-07-06 中兴通讯股份有限公司 接入基站的预处理方法、终端及基站

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101686509B (zh) * 2008-09-23 2014-03-26 株式会社Ntt都科摩 基站网关、基站网关实现基站切换的方法和数据处理方法
CN102131258A (zh) * 2010-01-20 2011-07-20 中兴通讯股份有限公司 向csg小区切换的接入控制方法及系统
CN102076039B (zh) * 2011-01-17 2013-01-23 大唐移动通信设备有限公司 一种传输切换信息的方法及装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010051504A1 (fr) * 2008-10-31 2010-05-06 Qualcomm Incorporated Support destiné à de multiples modes d’accès pour des stations de base domestiques
CN101998579A (zh) * 2009-08-11 2011-03-30 中兴通讯股份有限公司 一种向用户设备提供家庭基站小区信息的方法及系统
CN102118827A (zh) * 2009-12-31 2011-07-06 中兴通讯股份有限公司 接入基站的预处理方法、终端及基站

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017000506A1 (fr) * 2015-07-01 2017-01-05 中兴通讯股份有限公司 Procédé et appareil d'accès cellulaire
CN106332234A (zh) * 2015-07-01 2017-01-11 中兴通讯股份有限公司 小区接入方法和装置

Also Published As

Publication number Publication date
CN102917434A (zh) 2013-02-06
CN102917434B (zh) 2018-01-30

Similar Documents

Publication Publication Date Title
EP2560454B1 (fr) Procédé et système de mise en uvre d'interface directe entre noeuds de réseau d'accès
JP6312126B2 (ja) 移動通信システムにおけるｘ２インターフェース設定及びセルスイッチングのための装置及びその方法
CN105101266B (zh) 一种移动通信系统中自优化的实现方法和基站
US20120003980A1 (en) Method and apparatus for supporting local breakout in wireless communication network including femtocells
CN105101320A (zh) 一种建立基站间连接的方法
WO2015158060A1 (fr) Procédé et système pour commander l'accès d'un groupe d'abonnés fermé (csg) dans une architecture à double connexion
WO2011134138A1 (fr) Procédé pour déterminer la raison d'un transfert trop tardif à une station de base domestique
WO2012155752A1 (fr) Nœud b évolué domestique et procédé de déclaration d'informations, procédé de contrôle d'accès et système associé
WO2012027899A1 (fr) Procédé d'acquisition d'informations de nœud b domestique, procédé d'équilibrage de charge et appareils correspondants
WO2016188360A1 (fr) Procédé et système de commutation de système à double connexion prenant en charge un groupe fermé d'abonnés
CN104980945B (zh) 一种封闭成员组身份状态更新的方法、系统及基站
WO2014023254A1 (fr) Procédé et dispositif de rapport de mesure et de jugement de séparation de support ou de commutateur
WO2012155713A1 (fr) Système et procédé d'opération de commutation
WO2011026366A1 (fr) Procédé et système de gestion de transfert d'une macrocellule à une cellule d'un nœud b domestique
US9374684B2 (en) Method and apparatus for transmitting CSG information
WO2012041023A1 (fr) Procédé de transmission d'informations et nœud d'accès
US8831589B2 (en) Method and system for notifying update information to core network
WO2013004085A1 (fr) Procédé et station de base pour un contrôle d'accès dans un système multiporteuse
WO2011023067A1 (fr) Procédé et station de base d'émission d'informations de groupe fermé d'abonnés
CN102892165A (zh) 一种家庭基站的切换方法及系统
WO2015043292A1 (fr) Procédé de notification de message x2 , nœud-b évolué de rattachement, et passerelle x2
WO2012155705A1 (fr) Procédé de transfert et station de base permettant le transfert vers un hebn
JP2016519522A (ja) トランスポート層アドレスの通知方法及びシステム
WO2023138243A1 (fr) Procédé et appareil de communication, et support de stockage
WO2012146209A1 (fr) Procédé et système de commutation

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12786534

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12786534

Country of ref document: EP

Kind code of ref document: A1