CN106454943A - Method and device for controlling node management range - Google Patents
Method and device for controlling node management range Download PDFInfo
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- CN106454943A CN106454943A CN201510494451.XA CN201510494451A CN106454943A CN 106454943 A CN106454943 A CN 106454943A CN 201510494451 A CN201510494451 A CN 201510494451A CN 106454943 A CN106454943 A CN 106454943A
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- core net
- base station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/12—Reselecting a serving backbone network switching or routing node
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Abstract
The invention provides a method for controlling a node management range, and the method comprises the steps that a base station obtains the information of a management range supported by a core network node, and determining the management range of all connected core network nodes; and the base station selects a core network node for UE according to the management range of all core network nodes. According to the invention, the method can avoid the connection of a wrong core network node to the UE, and prevents the communication request of the UE from being rejected.
Description
Technical field
The present invention relates to wireless communication technology, particularly to a kind of control method of node administration scope and equipment.
Background technology
Present mobile communication increasingly trends towards providing the user the multimedia service of high rate data transmission, as Fig. 1 institute
Show, be the system architecture diagram of System Architecture Evolution (SAE).Wherein：
User equipment (UE) 101 is the terminal unit supporting procotol.Evolved universal terrestrial wireless access network
Network (E-UTRAN) 102 is Radio Access Network, including the base providing access radio network interface for UE
Stand (eNodeB/NodeB).Mobile management entity (MME) 103 be responsible for UE mobile context,
Session context and safety information.The main function that user plane is provided of gateway (SGW) 104, MME
103 and SGW 104 are likely to be at Same Physical entity.Grouped data network gateway (PGW) 105 is responsible for meter
The functions such as expense, Lawful Interception are it is also possible to be in Same Physical entity with SGW 104.Strategy and charging regulation work(
Service quality (QoS) strategy and charging criterion can be provided by entity (PCRF) 106.GPRS (general packet radio service)
Supporting node (SGSN) 108 is that in UMTS (UMTS), the transmission for data provides route
Apparatus for network node.Home subscriber server (HSS) 109 is the local ownership subsystem of UE, responsible guarantor
Shield includes the current location of user equipment, the address of service node, user security information, the packet of user equipment
The user profile such as data context.
In existing network, when under base station, different districts belong to different core net node range of management, i.e. base
When range of management on base station for the connected core net node of standing is overlapping, it is wrong that base station may be that UE selects
Core net node, leads to UE access request to be rejected by mistake.
Content of the invention
A kind of control method of node administration scope that the present invention provides is it is characterised in that include：
Base station obtains the range of management information that core net node is supported, and determines its each core net node being connected
Range of management；
Described base station selects core net node according to the range of management of each core net node described for user equipment (UE).
It is preferred that before described base station obtains the range of management information that described core net node is supported, the method is further
Including：Described base station sends, to core net node, the range of management information that base station is supported；
The described core net node of range of management information that the core net node that described base station obtains is supported is from described in reception
The range of management information itself supported selected in the range of management information that base station is supported.
It is preferred that described base station selects core net node to include for UE：
When UE initiates connection establishment under a cell of described base station, the pipe that described base station is supported according to this cell
Reason range information and the range of management of each core net node described, select to support the range of management information institute of described cell
The core net node of the range of management indicating, as the core net node servicing described UE.
It is preferred that described range of management information includes following one or more：The information of management region, public land
Mobile network PLMN mark and core net node mark.
It is preferred that the information of described management region includes following one or more：Service Area Identifier, Location Area Identification,
Base Station Identification, cell ID；And/or,
It is the PLMN of described PLMN mark instruction that described PLMN identifies for the information indicating described management region
Under management region information；And/or,
It is that described core net node group mark refers to that described core net node group identifies for the information indicating described management region
The information of the management region under the core net node group shown.
A kind of control method of node administration scope, including：
Core net node receives the range of management information that described core net node is supported in described base station that base station sends；
The range of management information that described core net node is supported according to the described core net node in described base station receiving,
Configure the range of management of described core net node.
It is preferred that described range of management information includes following one or more：The information of management region, PLMN mark
Know and core net node mark.
It is preferred that the information of described management region includes following one or more：Service Area Identifier, Location Area Identification,
Base Station Identification and cell ID；And/or,
It is the PLMN of described PLMN mark instruction that described PLMN identifies for the information indicating described management region
Under management region information；And/or,
It is that described core net node mark is located that described core net node identifies for the information indicating described management region
Core net node group under management region information.
It is preferred that when the range of management information that core net node described in described base station is supported includes multiple PLMN marks
During the information of management region of knowledge and described core net node support corresponding with each PLMN mark, described core net
The information configuration difference PLMN of the management region that node is supported according to the corresponding core net node of different PLMN mark
Range of management.
A kind of control method of node administration scope, including：
First core net node obtains the range of management information that the second core net node is supported, and determines described second core
The range of management of net node；
First core net node receives the derived region information of UE access request, if carrying out source region by described access request
The derived region that domain information is determined is not belonging to the range of management of the first core net node and belongs to the second core net node
Range of management, then described first core net node to base station send core net node redirection information, indicate described base
Station reselects the core net node of UE access.
It is preferred that described range of management information includes following one or more：The information of management region, PLMN mark
Know and core net node group mark.
It is preferred that the information of described management region includes following one or more：Service Area Identifier, Location Area Identification,
Base Station Identification and cell ID；And/or,
It is the PLMN of described PLMN mark instruction that described PLMN identifies for the information indicating described management region
Under management region information；And/or,
It is described core net node group mark that described core net node group identifies for the information indicating described management region
The information of the management region under the core net node group indicating.
It is preferred that described core net node redirection information includes at least one：Core net node group mark, core
Heart net node identification.
It is preferred that described core net node identifies base station selected supports the second of described core net node mark for indicating
Core net node；And/or,
Described core net node group identifies for indicating that described base station selected one is supported described core net node group mark
Second core net node.
A kind of control method of node administration scope, including：
First core net node receives the information that UE carries out switching in base station；
Determine that described UE carries out switching in base station according to the information that described UE carries out switching in base station.
It is preferred that the information that described UE carries out switching in base station includes one of herein below：In base station switching instruction,
The information of management region that the information of management region that UE source is accessed, UE target access and described UE are in a base station
Mark.
It is preferred that the information of described management region includes following one or more：Service Area Identifier, Location Area Identification,
Base Station Identification and cell ID；And/or,
Described UE mark in a base station includes following one or more：Unique mark UE on S1 interface in base station
Mark eNB UE S1AP ID, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI.
It is preferred that after described first core net node determines that described UE carries out switching in base station, described first core
Net node execution at least one of herein below：
The source access area of the UE determining when the first core net node and target access area belong to described first core
Range of management under different PLMN in net or belong to different core network node group range of management when, described core net
Node reselects the core net node mark of the PLMN supporting described target access area or core net node group, will
It is sent to described base station and described UE as the service core net node identification of described UE；
When described first core net node receives the handover preparation information of base station transmission, not to the second core net node or base
Stand transmission；
According to the switching request acknowledgement message that the base station receiving sends, described first core net node determines that switching completes, and
To the second core net node request release UE context；
After described first core net node receives the information that completes of switching of base station transmission, ask to the second core net node
Release UE context；
Wherein, core net node mark includes at least one below：Mobile management entity MME mark, MME pond
Pool mark, service universal grouping wireless serving GPRS support node SGSN mark and SGSN pond Pool mark.
A kind of control method of node administration scope, including：
The UE that base station reception the first core net node sends carries out the information of switching in base station；
Determine that described UE carries out switching in base station according to the information that described UE carries out switching in base station.
It is preferred that after described base station determines that described UE carries out switching in base station, the execution of described base station is at least following interior
One of hold：
Do not send handover preparation information to described first core net node；
Directly reconfigure UE and be switched to Target cell；
Send switching request acknowledgement message to described first core net node again after UE incision Target cell, indicate base station
Interior switching completes；
After UE incision Target cell, base station sends, to described first core net node, the information that switching completes.
It is preferred that the information that described UE carries out switching in base station includes one of herein below：In base station switching instruction,
The information of management region and UE that the information of management region of UE source access, UE target access mark in a base station.
It is preferred that the information of described management region includes following one or more：Service Area Identifier, Location Area Identification,
Base Station Identification and cell ID；And/or,
Described UE mark in a base station includes following one or more：Unique mark UE on S1 interface in base station
Mark eNB UE S1AP ID, C-RNTI.
A kind of control method of node administration scope, including：
Base station is defined as UE and carries out switching in base station；
After described base station determines UE incision Target cell, described base station is to the core net node managing described Target cell
Send the information that UE carries out switching in base station；
Described base station receives the service core net node identification of the UE after the renewal that described core net node sends.
A kind of base station equipment of control node range of management, including：Range of management determining unit and select unit；
Described range of management determining unit, for obtaining the range of management information of core net node support, and determines this base
The range of management of each core net node that station equipment is connected；
Described select unit, selects core net node for the range of management according to each core net node described for UE.
A kind of equipment of the core network of control node range of management, including：Receiving unit and dispensing unit；
Described receiving unit, the range of management that this core net node in described base station for receiving base station transmission is supported
Information；
Described dispensing unit, for the range of management information configuration pipe supported according to this core net node in described base station
Reason scope.
A kind of equipment of the core network of control node range of management, including：Range of management determining unit, receiving unit and send out
Send unit；
Described range of management determining unit, for obtaining the range of management information that another core net node is supported, and determines
The range of management of described another core net node；
Described receiving unit, for receiving the derived region information of UE access request, if coming by described access request
The derived region that source region information is determined is not belonging to the range of management of this core net node and belongs to described another core
The range of management of net node, then notify described transmitting element；
Described transmitting element, resets for sending core net node to base station after the notice receiving described receiving unit
To information, indicate that described base station reselects the core net node that described UE accesses.
A kind of equipment of the core network of control node range of management, including：Receiving unit and determining unit；
Described receiving unit, carries out the information of switching in base station for receiving UE；
Described judging unit, the information for carrying out switching in base station according to the described UE that described receiving unit receives is true
Make described UE and carry out switching in base station.
A kind of base station equipment of control node range of management, including：Receiving unit and determining unit；
Described receiving unit, the UE for receiving core net node transmission carries out the information of switching in base station；
Described judging unit, the information for carrying out switching in base station according to the described UE that described receiving unit receives is true
Make described UE and carry out switching in base station.
A kind of base station equipment of control node range of management, including：Determining unit, transmitting element and receiving unit；
Described determining unit, is used for being defined as UE and carries out switching in base station, and trigger described transmitting element；
Described transmitting element, for, after the triggering receiving described determining unit, determining UE incision Target cell
Send the information that UE carries out switching in base station to the core net node managing described Target cell afterwards；
Described receiving unit, for receiving the service core net node of the UE after the renewal that described core net node sends
Mark.
As can be seen from the above technical solutions, by obtaining the core net range of management information of core net node, enter
The information of the cell that one step is located according to UE, base station can select to support this cell core net node for UE, keeps away
Exempt from the core net node that UE accesses mistake, it is to avoid the communication request of UE is rejected.
Brief description
Fig. 1 is a kind of control method configuration diagram of present invention node administration scope；
Fig. 2 is a kind of control method one schematic flow sheet of present invention node administration scope；
Fig. 3 is a kind of control method two schematic flow sheet of present invention node administration scope；
Fig. 4 is a kind of control method three schematic flow sheet of present invention node administration scope；
Fig. 5 is a kind of control method embodiment one schematic diagram of present invention node administration scope；
Fig. 6 is a kind of control method embodiment two schematic diagram of present invention node administration scope；
Fig. 7 is a kind of control method embodiment three schematic diagram of present invention node administration scope；
Fig. 8 is a kind of control method example IV schematic diagram of present invention node administration scope；
Fig. 9 is a kind of control method four schematic diagram of present invention node administration scope；
Figure 10 is a kind of control method five schematic flow sheet of present invention node administration scope；
Figure 11 is a kind of method six schematic flow sheet of the control of present invention node administration scope；
Figure 12 is a kind of control method seven schematic flow sheet of present invention node administration scope；
Figure 13 is a kind of control method embodiment five schematic diagram of present invention node administration scope；
Figure 14 is a kind of control method embodiment six schematic diagram of present invention node administration scope；
Figure 15 is a kind of control method embodiment seven schematic diagram of present invention node administration scope.
Specific embodiment
In existing network, under base station, can there are multiple cells, multiple cells may belong to different TA
(Tracking Area position area), different TA can be managed by different core net nodes.Such as,
TA-A is that in MME Pool-1 (MME pond), all MME manage jointly, and TA-B is institute in MME Pool-2
There is MME jointly to manage, now, under base station, there is non-coincidence core net node range of management.
At present, UE accesses wireless access network, and wireless access network node selects core net node to be mainly root for UE
Before the mark (GUMMEI) of the core net node of registration before PLMN, UE that UE selects and UE
Register the temporary mark (S-TMSI) being distributed by core net node.In general, wireless access network node can be use up
Measure the core net node registering before selecting for UE.If wireless access network node is registered before being not belonging to UE
Core net node range of management, then wireless access network node UE can supported according to the principle of load balancing
In the core net node of PLMN selecting, it is that UE selects service core net node.
At present, there is problems：
Problem 1) inside same PLMN, the different districts under base station can be by different core net nodes
Management (such as MME, MME Pool (MME pond), SGSN, SGSN Pool (SGSN pond)),
There is non-overlapped core net node management region under base station.When UE accesses the cell under TA-A, base station
The core net node of TA-B management may be selected, mistake will be caused.
Problem 2) base station do not know the management region of core net node that it connects be cell under whole base station or
Cell portion under base station.
Problem 3) when node overload of core network, which region execution overload operation base station is not known at.
Problem 4) it is not belonging to the management of current core net node when the Target cell that UE switches in base station and switches
During scope, S1 switching should be triggered.But switching occurs in same base station, if continuing through target core network
Node and source core net node forward the information that switching prepares can cause excessive handover delay.
Problem 5) when UE switches in base station, Target cell access area is probably in current core net node
In range of management, but this region may be not belonging to UE current service core net node mark instruction PLMN or
The range of management of core net node group.
For making the objects, technical solutions and advantages of the present invention become more apparent, develop simultaneously enforcement referring to the drawings
Example, is described in further detail to the present invention.
Fig. 2 is a kind of control method one schematic flow sheet of present invention node administration scope, and the method illustrates base station
How to obtain the range of management information of core net, select core net node for base station for UE, walk including following
Suddenly：
Step 201：Base station obtains the range of management information that core net node is supported, and it is each to determine that it is connected
The range of management of individual core net node.
Optionally, base station can receive, according to system configuration or from core net node, the management that core net node is supported
Range information.
Optionally, the range of management information that core net node is supported includes at least one of herein below：Core net section
The information of the management region that point is supported, PLMN identifies, and core net node group identifies (such as MMEGI).
Optionally, management region includes at least one of herein below：Service area, position area (such as TA,
LA), base station, cell.
Optionally, the information of management region includes at least one of herein below：Service Area Identifier (SAI, serving
Area identifier), Location Area Identification (such as TAC (tracking area code), TAI (tracking area
Identifier), LAC (location area code), LAI (location area code)), Base Station Identification, cell
Mark.
In certain embodiments, core net node can support one or more PLMN, same core net node
The management region of interior difference PLMN can be different.PLMN in the range of management information that core net node is supported
Mark can represent that the management region that indicated core net node is supported is this PLMN mark in core net node
Know the management region of the PLMN of instruction.The range of management information that core net node is supported can be multiple PLMN
The information of mark and the management region supported with each PLMN corresponding core net node of mark that is to say, that
The range of management information that core net node is supported can be the management that one group of PLMN mark and core net node are supported
The list of the information structure in region, the management region of multiple PLMN in instruction core net node.
In certain embodiments, core net node can support one or more core net node group marks, same
In core net node, the range of management of different core network node group can be different, the management model that core net node is supported
Enclose the mark of the core net node group in information can identify the management region that indicated core net node supports be
The management region of the core net node group of this core net node group mark instruction in core net node.Core net node
The range of management information supported can be that multiple core net node groups identify and right with each core net node group mark
The information of the management region that the core net node answered is supported is that is to say, that the range of management supported of core net node
Information can be the row of the information structure of management region of one group of core net node group mark and core net node support
Table, the management region of multiple core net node groups in instruction core net node.
In certain embodiments, the range of management information that core net node is supported is that base station provides to core net node
Base station support range of management information a part.Such as base station first provides the pipe of support to core net node
Reason range information, core net node can ignore the range of management information that wherein core net node is not supported, only
Return the range of management information that core net node is supported to base station.Optionally, the range of management information that base station is supported
Including at least one of content once：The information of the management region that base station is supported, PLMN identifies.PLMN identifies
The management region that the base station that can represent indicated is supported is the PLMN of this PLMN mark instruction in base station
Management region.
The information of management region and management region is as described above, here is omitted.
Core net node can be MME, MME Pool, SGSN or SGSN Pool.Base station can be eNB
Or RNC.
Step 202：Base station selects core net node according to the range of management information that core net node is supported for UE.
Optionally, when UE initiates connection establishment under a cell of base station, base station can additionally basis should
The range of management information of the support of cell belongs to the core which core net node range of management selects service for UE
Net node.
Optionally, the range of management information that cell is supported includes at least one of content：The management that cell is supported
The information in region, PLMN identifies.The information of management region and management region as described in step 202, herein not
Repeat again.
The mark of the cell that such as base station is located according to UE or TA mark (such as TAC, TAI) at UE place
Select to support the core net node of this cell or this TA for UE.
Fig. 3 is a kind of control method two schematic flow sheet of present invention node administration scope, can be used for carrying out core
The selection of heart net node, the method comprises the following steps：
Step 301：Core net node receives the management that this core net node in this base station of base station transmission is supported
Range information.
In certain embodiments, the range of management information that different core net nodes is supported is different, and a base station is propped up
The management region held can be managed by different core net nodes.Base station need to configure in base station each management region all
Managed by which core net node, and be sent in this each self-supporting of base station inner core net node to core net node
Range of management information.
The range of management information that management region is supported with core net node is as depicted at step 201, no longer superfluous herein
State.
Step 302：The range of management information that core net node is supported according to the core net node receiving, configuration is certainly
Oneself range of management.
In certain embodiments, core net node can support multiple PLMN, different in same core net node
The range of management of PLMN can be different.When the range of management information that core node receives core net node support is
When distinguishing different PLMN, the management that this core net node can be supported according to the core net node of different PLMN
The range of management of the different PLMN of range information configuration.
In certain embodiments, core net node can support multiple core net node groups, same core net node
The range of management of interior different core network node group can be different.When core node receives the pipe of core net node support
When reason range information is to discriminate between different core network node group, then core net node can be according to different different core networks
The range of management of the range of management information configuration different core network node group that the core net node of node group is supported.
Fig. 4 is a kind of control method three schematic flow sheet of present invention node administration scope, can be used for core net
The selection of node, the method comprises the following steps：
Step 401：First core net node obtains the range of management information that the second core net node is supported, and really
The range of management of fixed second core net node.
Optionally, second core net node support range of management information can be by configure, inquire about DNS or
The mode receiving at the second core net node obtains.The range of management information such as step that core net node is supported
Described in 201, here is omitted.
Step 402：First core net node receives the derived region information of UE access request.When this request source
Area information is not belonging to the range of management of the first core net node but is belonging to the range of management of the second core node
When, the first core net node sends core net node redirection information to base station.
Wherein, core net node redirection information indicates the core that the second core net node is accessed by base station as UE
Heart net node.
Optionally, the information of the management region in derived region synchronizing information rapid 201, here is omitted.Should
Derived region information can be sent together with the access request of UE.
Optionally, core net node redirection information includes at least one of herein below：Core net node group mark
Know, core net node identifies.Core net node group mark or core net node mark include at least one below：
MME identifies (such as GUMMEI), and MME Pool identifies (such as MMEGI), and SGSN identifies,
SGSN Pool identifies.
In certain embodiments, the core net node of core net redirection information instruction is the core net that base station connects
Node.
Step 403, base station reselects the core net of access according to receiving core net node redirection information for UE
Node.
In certain embodiments, base station, in the core net node being connected, selects a support core net node
Core net node mark in redirection information or the core net node of core net node group mark.
Fig. 5 is a kind of control method embodiment one schematic diagram of present invention node administration scope, can be used for core
The selection of net node, the method comprises the following steps：
Step 501, base station sends S1 to core net node and sets up request message.Base station support is comprised in message
TAC information.
Step 502, core net node sends S1 to base station and sets up response message.Optionally, comprise core in message
The range of management information that heart net node is supported.Range of management information such as step 201 institute that core net node is supported
State, here is omitted.
Fig. 6 is embodiment of the method two schematic diagram that a kind of core net node of the present invention selects, and the method includes following
Step：
Step 601, base station sends S1 to core net node and sets up request message.Comprising in message should in this base station
The range of management information that core net node is supported.The management that core net node is supported according to the core net node receiving
Range information configures the range of management of oneself.Concrete operations with described in step 301 and step 302, herein no longer
Repeat.
Step 602, core net node sends S1 to base station and sets up response message.
Fig. 7 is embodiment of the method three schematic diagram that a kind of core net node of the present invention selects, and the method includes following
Step：
Step 701：Set up RRC between UE and base station to be connected.
Step 702：Which base station belongs to according to the range of management information that UE initiates the cell support that RRC sets up
Core net node range of management, is the core net node that UE selects service.
The mark of the cell that such as base station is located according to UE or TA mark (such as TAC, TAI) at UE place
Select to support the core net node of this cell or this TA for UE.
Now, base station sends initial UE message to the core net node selecting.
, as described in step 202, here is omitted for the range of management information that cell is supported.
Fig. 8 is a kind of control method example IV schematic diagram of present invention node administration scope, can be used for core
The selection of net node, the method comprises the following steps：
Step 801：Set up RRC between UE and base station to be connected.
Step 802, base station selects the first core net node for UE, sends initial UE to the first core net node
Information.
Step 803, the first core net node finds UE request derived region information but is not belonging to the first core net
The range of management of node but when being belonging to the range of management of the second core net node, the first core net node is to base station
Send core node redirection information.
UE request derived region information and core net node redirection information are as described in step 402, no longer superfluous herein
State.
Such as, the first core net node finds cell or TA (TAC, TAI, LAC or the LAI at UE place
Instruction) it is not the range of management of oneself, but the range of management of the second core net, the first core net node is to base
Stand and send core node redirection information.
Step 804, base station selects the second core net node according to the core net node redirection information receiving.Tool
Gymnastics is made with step 403, and here is omitted.Base station sends initial UE message to the second core net node.
Fig. 9 is a kind of control method four schematic diagram of present invention node administration scope, can be used for core net node
Selection, the method comprises the following steps：
Step 901：Core net node sends the range of management information of overload core net node to base station.
Optionally, the range of management information of overload core net node can be carried and start in overload by core net node
It is sent to base station, for the range of management of the core net node of instruction overload in message.
Wherein, the pipe that the core net node in the range of management synchronizing information rapid 201 of overload core net node is supported
Reason range information, just repeats no more here.
Step 902：Range of management indicated by the range of management information of the overload core net node of instruction for the base station
Interior (such as in TA) execution overload action.
Such as only in the TA of instruction, the RRC of execution refusal UE sets up request.If base station is DeNB
Or HeNB GW, after receiving overload beginning message, if the management region that HeNB or RN supports does not belong to
In the range of management of the core net node of the overload of instruction, DeNB or HeNB GW can not to HeNB or
RN forwards the overload receiving to start message.
Figure 10 is a kind of control method five schematic diagram of present invention node administration scope, can be used for core net node
Selection.The method comprises the following steps：
Step 1001：First core net node receives base station or the UE of the second core net node transmission carries out base station
The information of interior switching.
The information that UE carries out switching in base station includes at least one below：The instruction of switching in base station, UE source connects
The information of the management region entering, the information of the management region that UE target accesses, UE mark in a base station.Pipe
As depicted at step 201, here is omitted for the information in reason region.
Optionally, UE mark in a base station at least includes one below：ENB UE S1AP ID is (in eNB
The mark of unique mark UE on S1 interface), C-RNTI.
In some embodiments, the second core net node receive base station transmission UE carry out the base station in switch
This information is sent to the first core net node after information.
Optionally, the information that UE carries out switching in base station can be carried in following one or more message：Cut
Change and require message, RELOCATION REQUEST message, handover request message, switching request acknowledgement message, path integration to ask
Seek message.
Step 1002：First core net node determines UE according to the information that the UE receiving carries out switching in base station
It is switching in base station.
In some embodiments, according to one below, the first core net can know that UE is switching in base station：
Receive UE to carry out the information of switching in base station, receive the instruction changed of base station inscribe or the pipe comparing the access of UE source
The information in reason region and the management region information of UE target access.In other embodiments, the first core
Net according to the UE receiving, know and be which UE switches in which base station by mark in a base station.
Optionally, after the first core net node determines that UE carries out switching in base station, follow-up switching can be simplified
The mark of the service core net node of process or renewal UE.In some embodiments, the first core net section
After point determines that UE carries out switching in base station, first core net execution at least one of herein below：
- source the access area of UE determined when the first core net node and target access area belong to this
Range of management under different PLMN in one core net or the management model belonging to different core network node group
When enclosing, this first core net node reselects the PLMN supporting target access area or core net section
The core net node mark of point group, the service core net node identification as UE is sent to base station
And UE.Core net node mark includes at least one below：MME identifies (such as
GUMMEI), MME Pool mark (such as MMEGI), SGSN identify, SGSN Pool
Mark.
When-the first core net node receives the handover preparation information of base station transmission, not to the second core net section
Point or base station send.
- the first core net node is known and has been switched according to the switching request acknowledgement message receiving base station transmission
Become, and to the second core net node request release UE context.
After-the first core net node receives the information that completes of switching of base station transmission, to the second core net section
Point request release UE context.Switch the information completing and can be carried on switching request acknowledgement message
In.Switch the information completing and can at least include following one or more：Switching completion notice refers to
Show, switching in base station completes to indicate, E-UTRAN CGI, TAI, Tunnel Information for
BBF, LHN ID.
Figure 11 is a kind of control method six schematic diagram of present invention node administration scope, can be used for core net node
Switching.The method comprises the following steps：
Step 1101：Base station receive first core net node send UE carry out the base station in switch information.
UE carries out the information of switching in base station as described in step 1001, and here is omitted.
In some embodiments, when base station is determined as UE and carries out in base station switching, to the first core net node
Send the information that UE carries out switching in base station, or sent out to the first core net node by the second core net node
UE is sent to carry out the information of switching in base station.Such as, the Target cell that UE switches in base station is not belonging to UE source
The range of management of the core net node of cell, needs to trigger S1 switching renewal core net node.Now, base station can
Source core net node is first sent to the information that UE carries out switching in base station, is then forwarded to target core network section
Point, then, the information that the UE receiving is carried out switching in base station by target core network node again is sent back to base station.
UE carries out the information of switching in base station as described in step 1001, and here is omitted.
Step 1102：According to the information that the UE receiving carries out switching in base station, base station determines that UE is base station inscribe
Change.
In some embodiments, after base station determines that described UE carries out switching in base station, base station executes at least
One of herein below：
- do not send handover preparation information to the first core net node.
- directly reconfigure UE and be switched to Target cell.
Switching request acknowledgement message, instruction is sent to the first core net node again after-UE incision Target cell
In base station, switching completes.
After-UE incision Target cell, base station sends, to the first core net node, the information that switching completes.Cut
Change the information completing as described in step 1002, here is omitted.Switch the information completing can wrap
It is contained in switching request acknowledgement message.
Figure 12 is a kind of control method seven schematic diagram of present invention node administration scope, can be used for core net node
Switching.The method comprises the following steps：
Step 1201：Base station is determined as UE and carries out switching in base station.After base station determines UE incision Target cell,
Base station sends, to the core net node of management objectives cell, the information that UE carries out switching in base station.
Optionally, the information that UE carries out switching in base station can be carried in path switching request information.
In some embodiments, the management region difference of different PLMN or core net node in core net node
The management region of interior different core network node group is different.When meeting following condition, base station is to described core net section
Point sends the information that UE carries out switching in base station：
- base station is determined as UE and carries out in base station switching and after base station determines UE incision Target cell；
- base station confirms that the source access area of UE and target access area belong to the service core net of described UE
Range of management under different PLMN in node or the range of management belonging to different core network node group.
Step 1202, base station receives the service core net node mark of the UE after the renewal that core net node sends
Know.
, as described in step 1001, here is omitted for service core net node identification.
Figure 13 is a kind of control method embodiment five schematic diagram of present invention node administration scope, can be used for core
The switching of net node.The method comprises the following steps：
Step 1301：UE sends measurement report to base station, and it is little that UE is switched to target in base station by base station decision
Area, the management region of Target cell is not belonging to the range of management of current core net node.
Step 1302：Base station sends switching to source core net node and requires message.Optionally, comprise in message
UE carries out the information of switching in base station.UE carries out the information of switching in base station as described in step 1001, herein not
Repeat again.
Step 1303：Source core net node sends re-positioning request to target core network node.Optionally, message
In comprise the information that UE carries out in base station switching.UE carries out the information of switching in base station as described in step 1001,
Here is omitted.In some embodiments, the mark according to UE source base station, target core network node can
To know which UE is switching in base station.
Step 1304：Target core network node sends handover request to base station.Optionally, comprise UE in message
Carry out the information of switching in base station.UE carries out the information of switching in base station as described in step 1001, herein no longer
Repeat.In some embodiments, the mark in source base station according to UE, base station is known which UE is
Switch in base station.
Step 1305：Base station sends RRC reconfiguration request message to UE.
Step 1306：UE returns RRC reconfiguration response message to base station.
Step 1307：Base station can send Handover Request Acknowledge to target core network node and disappear after completing switching
Breath.Request confirms the information that in message, instruction switching completes.Switch the information completing as described in step 1102, this
Place repeats no more.
Step 1308：Target core network node determines that UE carries out switching in base station, sends out to source core net node
Send relocation response, instruction source core net node discharges the context of UE.
Optionally, comprise the instruction switching the information completing or release UE context in relocation response message,
Source core net node can directly discharge the context of UE.Switch the information completing as described in step 1002, this
Place repeats no more.
Figure 14 is a kind of control method embodiment six schematic diagram of present invention node administration scope, can be used for core
The switching of net node.The method comprises the following steps：
Step 1401：UE sends measurement report to base station, and it is little that UE is switched to target in base station by base station decision
Area, Target cell is the range of management of current core net node, but is not belonging to UE current service core net node
The PLMN of mark instruction or the range of management of core net node group.
Step 1402：Base station sends RRC reconfiguration request message to UE.
Step 1403：UE returns RRC reconfiguration response message to base station.
Step 1404：Base station is to core net node path switching request information.Optionally, comprise UE in message
Carry out the information of switching in base station.UE carries out the information of switching in base station as described in step 1301, herein no longer
Repeat.
Step 1405：Target cell access area is the range of management of current core net node, but is not belonging to UE
The PLMN of current service core net node mark instruction or the range of management of core net node group.Core net node
Reselect and support that the PLMN of UE target access area or the core net node of core net node group identify it
One, the service core net node identification as UE is sent to base station and UE.
Core net node is to base station transmitting path transition response message.Optionally, comprise new UE's in message
Service core net node identification.The service core net node identification of UE is as described in step 1202, no longer superfluous herein
State.In some embodiments, core net node passes through NAS signaling by the service core net node of new UE
Mark is sent to UE.
Figure 15 is a kind of control method embodiment seven schematic diagram of present invention node administration scope, can be used for core
The switching of net node.The method comprises the following steps：
Step 1501：UE sends measurement report to base station, and it is little that UE is switched to target in base station by base station decision
Area, the management region of Target cell is not belonging to the range of management of current core net node.
Step 1502：Base station sends switching to source core net node and requires message.Optionally, comprise in message
UE carries out the information of switching in base station.UE carries out the information of switching in base station as described in step 1001, herein not
Repeat again.
Step 1503：Source core net node sends re-positioning request to target core network node.Optionally, message
In comprise the information that UE carries out in base station switching.UE carries out the information of switching in base station as described in step 1001,
Here is omitted.
Step 1504：Target core network node sends handover request to base station.Optionally, comprise UE in message
Carry out the information of switching in base station.UE carries out the information of switching in base station as described in step 1001, herein no longer
Repeat.
Step 1505：Base station target core network node sends switching request acknowledgement message.Optionally, wrap in message
Carry out the information of switching in base station containing UE.UE carries out the information of switching in base station as described in step 1001, herein
Repeat no more.
Target core network node determines that UE carries out switching in base station, does not send switching to source core net node accurate
Standby information.
Step 1506：Base station sends RRC reconfiguration request message to UE.
Step 1507：UE returns RRC reconfiguration response message to base station.
Step 1508：Base station sends switching completion notice to target core network node.
Step 1509：Target core network node indicates that source core net node discharges the context of UE.Optionally,
The instruction switching the information completing or release UE context, source core net node is comprised in relocation response message
The context of UE can directly be discharged.Switch the information completing as described in step 1002, here is omitted.
In above-mentioned as the application, core network node selecting method implements.Present invention also provides core net
The equipment that node selects, can be used for implementing above-mentioned system of selection.
Specifically, corresponding to system of selection one, the base station equipment bag of the control node range of management that the application provides
Include：Range of management determining unit and select unit.Wherein, range of management determining unit, for obtaining core net
The range of management information that node is supported, and determine the management model of each core net node that this base station equipment is connected
Enclose.Select unit, selects core net node for the range of management according to each core net node for UE.
The base station equipment of the control node range of management providing corresponding to system of selection two, the application includes：Receiving unit
And dispensing unit.Wherein, receiving unit, the pipe that this core net node in base station for receiving base station transmission is supported
Reason range information.Dispensing unit, for the range of management information configuration pipe supported according to this core net node in base station
Reason scope.
The equipment of the core network of the control node range of management providing corresponding to system of selection three, the application includes：Pipe
Reason scope determining unit, receiving unit and transmitting element.Wherein, range of management determining unit, another for obtaining
The range of management information that one core net node is supported, and determine the range of management of another core net node.Receive single
Unit, for receiving the access request of UE and the derived region information of described access request, if by access request
The derived region that derived region information is determined is not belonging to the range of management of this core net node and belongs to another core
The range of management of heart net node, then notify transmitting element.Transmitting element, for receiving the logical of receiving unit
Send core net node redirection information to base station after knowing, indicate that described base station reselects the core of UE access
Net node.
The base station equipment of the control node range of management providing corresponding to system of selection four, the application includes：Receive
Unit and overload performance element.Receiving unit, for receiving the overload core net node that core net node sends
Range of management information.Overload performance element, for indicated by the range of management information in overload core net node
In management region, execute overload action.
The equipment of the core network of the control node range of management providing corresponding to system of selection five, the application includes：Connect
Receive unit and determining unit.Wherein, receiving unit, carries out the information of switching in base station for receiving UE.Judge
Unit, the information that the UE for being received according to receiving unit carries out switching in base station determines that UE is carried out in base station
Switching.
The base station equipment of the control node range of management providing corresponding to system of selection six, the application includes：Receive
Unit and determining unit.Receiving unit, the UE base for receiving core net node transmission carries out the letter of interior switching of standing
Breath.Judging unit, the information that the UE for being received according to receiving unit carries out switching in base station determines that UE enters
Switch in row base station.
The base station equipment of the control node range of management providing corresponding to system of selection seven, the application includes：Determine
Unit, transmitting element and receiving unit.Wherein it is determined that unit, it is used for being defined as UE carrying out switching in base station,
And trigger transmitting element.Transmitting element, for, under the triggering of determining unit, determining UE incision Target cell
Send the information that UE carries out switching in base station to the core net node of management objectives cell afterwards.Receiving unit, is used for
Receive the service core net node identification of the UE after the renewal that described core net node sends.
As can be seen from the above technical solutions, by obtaining the core net range of management information of core net node, enter
The information of the cell that one step is located according to UE, base station can select to support this cell core net node for UE, keeps away
Exempt from the core net node that UE accesses mistake, it is to avoid the communication request of UE is rejected.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvement done etc., should be included in the present invention protect
Within the scope of shield.
Claims (29)
1. a kind of control method of node administration scope is it is characterised in that include：
Base station obtains the range of management information that core net node is supported, and determines its each core net node being connected
Range of management；
Described base station selects core net node according to the range of management of each core net node described for user equipment (UE).
2. method according to claim 1 is propped up it is characterised in that obtaining described core net node in described base station
Before the range of management information held, the method further includes：Described base station sends, to core net node, the pipe that base station is supported
Reason range information；
The described core net node of range of management information that the core net node that described base station obtains is supported is from described in reception
The range of management information itself supported selected in the range of management information that base station is supported.
3. method according to claim 1 is it is characterised in that described base station selects core net node bag for UE
Include：
When UE initiates connection establishment under a cell of described base station, the pipe that described base station is supported according to this cell
Reason range information and the range of management of each core net node described, select to support the range of management information institute of described cell
The core net node of the range of management indicating, as the core net node servicing described UE.
4. the method according to claim 1,2 or 3 it is characterised in that described range of management information include with
Under one or more：The information of management region, public land mobile network PLMN mark and core net node mark.
5. method according to claim 4 is it is characterised in that the information of described management region includes following one
Item or multinomial：Service Area Identifier, Location Area Identification, Base Station Identification, cell ID；And/or,
It is the PLMN of described PLMN mark instruction that described PLMN identifies for the information indicating described management region
Under management region information；And/or,
It is that described core net node group mark refers to that described core net node group identifies for the information indicating described management region
The information of the management region under the core net node group shown.
6. a kind of control method of node administration scope is it is characterised in that include：
Core net node receives the range of management information that described core net node is supported in described base station that base station sends；
The range of management information that described core net node is supported according to the described core net node in described base station receiving,
Configure the range of management of described core net node.
7. method according to claim 6 is it is characterised in that described range of management information includes following one
Or it is multinomial：The information of management region, PLMN mark and core net node mark.
8. method according to claim 7 it is characterised in that
The information of described management region includes following one or more：Service Area Identifier, Location Area Identification, base station mark
Know and cell ID；And/or,
It is the PLMN of described PLMN mark instruction that described PLMN identifies for the information indicating described management region
Under management region information；And/or,
It is that described core net node mark is located that described core net node identifies for the information indicating described management region
Core net node group under management region information.
9. method according to claim 8 is supported it is characterised in that working as described core net node in described base station
Range of management information include multiple PLMN mark and identify corresponding described core net node with each PLMN and prop up
During the information of the management region held, described core net node is supported according to the corresponding core net node of different PLMN mark
Management region information configuration difference PLMN range of management.
10. a kind of control method of node administration scope is it is characterised in that include：
First core net node obtains the range of management information that the second core net node is supported, and determines described second core
The range of management of net node；
First core net node receives the derived region information of UE access request, if carrying out source region by described access request
The derived region that domain information is determined is not belonging to the range of management of the first core net node and belongs to the second core net node
Range of management, then described first core net node to base station send core net node redirection information, indicate described base
Station reselects the core net node of UE access.
11. methods according to claim 10 are it is characterised in that described range of management information includes following one
Item or multinomial：The information of management region, PLMN mark and core net node group mark.
12. methods according to claim 11 it is characterised in that the information of described management region include following
One or more：Service Area Identifier, Location Area Identification, Base Station Identification and cell ID；And/or,
It is the PLMN of described PLMN mark instruction that described PLMN identifies for the information indicating described management region
Under management region information；And/or,
It is described core net node group mark that described core net node group identifies for the information indicating described management region
The information of the management region under the core net node group indicating.
13. methods according to claim 10 are it is characterised in that described core net node redirection information includes
At least one：Core net node group mark, core net node mark.
14. methods according to claim 13 are it is characterised in that described core net node identifies for indicating base
Stand and select to support the second core net node of described core net node mark；And/or,
Described core net node group identifies for indicating that described base station selected one is supported described core net node group mark
Second core net node.
A kind of 15. control methods of node administration scope are it is characterised in that include：
First core net node receives the information that UE carries out switching in base station；
Determine that described UE carries out switching in base station according to the information that described UE carries out switching in base station.
16. methods according to claim 15 are it is characterised in that described UE carries out the information of switching in base station
Including one of herein below：In base station, the information of management region that the instruction of switching, UE source are accessed, UE target access
The information of management region and described UE mark in a base station.
17. methods according to claim 16 it is characterised in that the information of described management region include following
One or more：Service Area Identifier, Location Area Identification, Base Station Identification and cell ID；And/or,
Described UE mark in a base station includes following one or more：Unique mark UE on S1 interface in base station
Mark eNB UE S1AP ID, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI.
18. methods according to claim 17 it is characterised in that described first core net node determine described
After UE carries out switching in base station, described first core net node execution at least one of herein below：
The source access area of the UE determining when the first core net node and target access area belong to described first
Range of management under different PLMN in core net or belong to different core network node group range of management when, institute
State core net node and reselect and support the PLMN of described target access area or the core net of core net node group
Node identification, the service core net node identification as described UE is sent to described base station and described UE；
When described first core net node receives the handover preparation information of base station transmission, not to the second core net node
Or base station sends；
Described first core net node has switched according to the switching request acknowledgement message determination that the base station receiving sends
Become, and to the second core net node request release UE context；
After described first core net node receives the information that completes of switching of base station transmission, to the second core net node
Request release UE context；
Wherein, core net node mark includes at least one below：Mobile management entity MME mark, MME
Pond Pool mark, service universal grouping wireless serving GPRS support node SGSN mark and SGSN pond Pool mark.
A kind of 19. control methods of node administration scope are it is characterised in that include：
The UE that base station reception the first core net node sends carries out the information of switching in base station；
Determine that described UE carries out switching in base station according to the information that described UE carries out switching in base station.
20. methods according to claim 19 are it is characterised in that described base station determines that described UE carries out base
After switching in standing, described base station execution at least one of herein below：
Do not send handover preparation information to described first core net node；
Directly reconfigure UE and be switched to Target cell；
Switching request acknowledgement message, instruction is sent to described first core net node again after UE incision Target cell
In base station, switching completes；
After UE incision Target cell, base station sends, to described first core net node, the information that switching completes.
21. methods according to claim 19 are it is characterised in that described UE carries out the information of switching in base station
Including one of herein below：In base station, the information of management region that the instruction of switching, UE source are accessed, UE target access
The information of management region and UE mark in a base station.
22. methods according to claim 21 it is characterised in that the information of described management region include following
One or more：Service Area Identifier, Location Area Identification, Base Station Identification and cell ID；And/or,
Described UE mark in a base station includes following one or more：Unique mark UE on S1 interface in base station
Mark eNB UE S1AP ID, C-RNTI.
A kind of 23. control methods of node administration scope are it is characterised in that include：
Base station is defined as UE and carries out switching in base station；
After described base station determines UE incision Target cell, described base station is to the core net managing described Target cell
Node sends the information that UE carries out switching in base station；
Described base station receives the service core net node identification of the UE after the renewal that described core net node sends.
A kind of 24. base station equipments of control node range of management are it is characterised in that include：Range of management determining unit
And select unit；
Described range of management determining unit, for obtaining the range of management information of core net node support, and determines this base
The range of management of each core net node that station equipment is connected；
Described select unit, selects core net node for the range of management according to each core net node described for UE.
A kind of 25. equipments of the core network of control node range of management are it is characterised in that include：Receiving unit and configuration
Unit；
Described receiving unit, the range of management that this core net node in described base station for receiving base station transmission is supported
Information；
Described dispensing unit, for the range of management information configuration pipe supported according to this core net node in described base station
Reason scope.
A kind of 26. equipments of the core network of control node range of management are it is characterised in that include：Range of management determines single
Unit, receiving unit and transmitting element；
Described range of management determining unit, for obtaining the range of management information that another core net node is supported, and determines
The range of management of described another core net node；
Described receiving unit, for receiving the derived region information of UE access request, if coming by described access request
The derived region that source region information is determined is not belonging to the range of management of this core net node and belongs to described another core
The range of management of net node, then notify described transmitting element；
Described transmitting element, resets for sending core net node to base station after the notice receiving described receiving unit
To information, indicate that described base station reselects the core net node that described UE accesses.
A kind of 27. equipments of the core network of control node range of management are it is characterised in that include：Receiving unit and determination
Unit；
Described receiving unit, carries out the information of switching in base station for receiving UE；
Described judging unit, the information for carrying out switching in base station according to the described UE that described receiving unit receives is true
Make described UE and carry out switching in base station.
A kind of 28. base station equipments of control node range of management are it is characterised in that include：Receiving unit and determination are single
Unit；
Described receiving unit, the UE for receiving core net node transmission carries out the information of switching in base station；
Described judging unit, the information for carrying out switching in base station according to the described UE that described receiving unit receives is true
Make described UE and carry out switching in base station.
A kind of 29. base station equipments of control node range of management are it is characterised in that include：Determining unit, transmission are single
Unit and receiving unit；
Described determining unit, is used for being defined as UE and carries out switching in base station, and trigger described transmitting element；
Described transmitting element, for, after the triggering receiving described determining unit, determining UE incision Target cell
Send the information that UE carries out switching in base station to the core net node managing described Target cell afterwards；
Described receiving unit, for receiving the service core net node of the UE after the renewal that described core net node sends
Mark.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494451.XA CN106454943A (en) | 2015-08-12 | 2015-08-12 | Method and device for controlling node management range |
| PCT/KR2016/008896 WO2017026842A1 (en) | 2015-08-12 | 2016-08-12 | Method and device for controlling node management range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494451.XA CN106454943A (en) | 2015-08-12 | 2015-08-12 | Method and device for controlling node management range |
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| CN106454943A true CN106454943A (en) | 2017-02-22 |
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| WO (1) | WO2017026842A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029674A1 (en) * | 2017-08-11 | 2019-02-14 | 华为技术有限公司 | Communication method, source base station, target base station, core network device, and terminal device |
| WO2020006809A1 (en) * | 2018-07-02 | 2020-01-09 | Oppo广东移动通信有限公司 | Information configuration method and apparatus, and communication device |
| WO2020057441A1 (en) * | 2018-09-17 | 2020-03-26 | 华为技术有限公司 | Core network type indication method and communication apparatus |
| CN111031586A (en) * | 2019-11-26 | 2020-04-17 | 京信通信系统（中国）有限公司 | Communication base station sharing method, device, system and storage medium |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4848890B2 (en) * | 2006-08-23 | 2011-12-28 | 日本電気株式会社 | Mobile communication system and method, and base station used therefor |
| EP2421305A1 (en) * | 2010-08-20 | 2012-02-22 | Vodafone Holding GmbH | Routing of a message in a shared radio access network |
| US8724588B2 (en) * | 2011-11-18 | 2014-05-13 | Verizon Patent And Licensing Inc. | Mobility management entity (MME) selection within a border region |
| ES2903232T3 (en) * | 2012-06-14 | 2022-03-31 | Samsung Electronics Co Ltd | Public land mobile network selection procedure for network sharing |
| US9055520B2 (en) * | 2012-12-19 | 2015-06-09 | Cisco Technology, Inc. | Systems, methods and media for mobile management entity (MME) selection by Evolved Node B (eNodeB) |
-
2015
- 2015-08-12 CN CN201510494451.XA patent/CN106454943A/en active Pending
-
2016
- 2016-08-12 WO PCT/KR2016/008896 patent/WO2017026842A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029674A1 (en) * | 2017-08-11 | 2019-02-14 | 华为技术有限公司 | Communication method, source base station, target base station, core network device, and terminal device |
| US10952105B2 (en) | 2017-08-11 | 2021-03-16 | Huawei Technologies Co., Ltd. | Communication method, source base station, target base station, core network device, and terminal device |
| US11758441B2 (en) | 2017-08-11 | 2023-09-12 | Huawei Technologies Co., Ltd. | Communication method, source base station, target base station, core network device, and terminal device |
| WO2020006809A1 (en) * | 2018-07-02 | 2020-01-09 | Oppo广东移动通信有限公司 | Information configuration method and apparatus, and communication device |
| WO2020057441A1 (en) * | 2018-09-17 | 2020-03-26 | 华为技术有限公司 | Core network type indication method and communication apparatus |
| CN111031586A (en) * | 2019-11-26 | 2020-04-17 | 京信通信系统（中国）有限公司 | Communication base station sharing method, device, system and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017026842A1 (en) | 2017-02-16 |
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