CN108632855A - A kind of method and device for establishing interface between base station - Google Patents
A kind of method and device for establishing interface between base station Download PDFInfo
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- CN108632855A CN108632855A CN201710179781.9A CN201710179781A CN108632855A CN 108632855 A CN108632855 A CN 108632855A CN 201710179781 A CN201710179781 A CN 201710179781A CN 108632855 A CN108632855 A CN 108632855A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
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Abstract
A kind of method and device for establishing interface between base station is disclosed herein, including：The core network information that first base station receives the cell ID for the second base station cell that UE is reported and the second base station cell is supported；The core network information that first base station is supported according to the cell ID of second base station cell and the second base station cell, obtains the addresses transport network layer TNL of the second base station side；First base station sends inter-base station interface to the second base station and establishes request message, to establish corresponding inter-base station interface according to the addresses TNL of second base station side.The foundation of the interface of base station still may be implemented in one or both of the application in 5G networks between base station when being eLTE eNB.
Description
Technical field
The present invention relates to the communications fields, and in particular to a kind of method and device for establishing interface between base station.
Background technology
In 5G networks, there will be next-generation base station (gNB, Next Generation Node B), long term evolution (LTE,
Long Term Evolution) evolution base station (eNB, evolved Node B), enhancing long term evolution (eLTE, enhanced
Long Term Evolution) eNB three types base station, gNB be the base stations 5G next-generation core net is connected to by NG interfaces
(NGC, Next Generation Core), LTE eNB are the packet-based core networks that the base stations 4G are connected to evolution by S1 interfaces
(Evolved Packet Core, EPC), and the transiens base station that eLTE eNB are 4G to 5G can be connected to EPC simultaneously and (pass through
S1 interfaces) and NGC (passing through NG interfaces).
And when one or both between base station be eLTE eNB when, due to eLTE eNB can be connected to simultaneously EPC and
NGC so that being related to the foundation of the inter-base station interface of eLTE eNB becomes increasingly complex.
In 5G networks, especially when one or both between base station is eLTE eNB, how inter-base station interface is realized
Foundation be a technical problem to be solved urgently.
Invention content
In order to solve the above-mentioned technical problem, an embodiment of the present invention provides a kind of establishing the method and dress of interface between base station
It sets.
This application provides：
A method of establishing interface between base station, including：
The core net that first base station receives the cell ID for the second base station cell that UE is reported and the second base station cell is supported
Information；
The core network information that first base station is supported according to the cell ID of second base station cell and the second base station cell,
Obtain the addresses transport network layer TNL of the second base station side；
First base station sends inter-base station interface to the second base station and establishes request according to the addresses TNL of second base station side
Message, to establish corresponding inter-base station interface.
Wherein, the core that the first base station is supported according to the cell ID of second base station cell and the second base station cell
Heart net information obtains the addresses TNL of the second base station side, including：
The core net letter of core network information, the support of first base station cell that first base station is supported according to the second base station cell
Breath determines the interface for needing to be established between first base station and the second base station；
The information for the interface that first base station is established according to the needs between first base station and the second base station, to the second base
It stands and obtains the interface in the addresses TNL of the second base station side.
Wherein, the first base station obtains the interface in the addresses TNL of the second base station side to the second base station, including：
The Base Station Identification that first base station includes in the cell ID according to the second base station cell is by core net to the second base
It stands and initiates interface IP address and obtain request message, the interface IP address obtains request message and carries described need in first base station and the
The information for the interface established between two base stations；
First base station receives the response message that second base station returns, and the response message carries the part interface
In the addresses TNL of the second base station side or whole interfaces in the addresses TNL of the second base station side.
Wherein, the addresses TNL of second base station side are one or more.
Wherein, the inter-base station interface includes one of following or its arbitrary combination：
Xn interfaces；
Xx interfaces；
X2 interface.
A method of establishing interface between base station, including：
It receives and request message is obtained by the interface IP address that core net is sent from first base station, the interface IP address obtains
Request message carries the information of the interface for needing to establish between first base station and the second base station；
The response message returned to the first base station, the response message carry the part interface in the second base station
The addresses transport network layer TNL of side or all interface are in the addresses TNL of the second base station side.
Wherein, after the interface IP address of the reception from first base station obtains request message, further include：According to the need
The information for the interface to be established between first base station and the second base station, be confirmed whether can with the first base station establish described in
Interface；The response message returned to the first base station, including：It can be connect with described in first base station foundation confirming
When mouth, the response message is returned to the first base station.
Wherein, the response message returned to the first base station, including：It can be built with the first base station confirming
When the interface of vertical part, the response message is returned to the first base station, the response message carries the part interface
In the addresses TNL of the second base station side.
Wherein, the response message returned to the first base station, including：It can be built with the first base station confirming
When vertical all interfaces, the response message is returned to the first base station, the response message carries all interfaces
In the addresses TNL of the second base station side
It is wherein, described that need the interface established between first base station and the second base station include one of following or its arbitrary group
It closes：
Xn interfaces；
Xx interfaces；
X2 interface.
A kind of device for establishing interface between base station, including：
First receiving module, cell ID and the second base station cell for receiving the second base station cell that UE is reported are supported
Core network information；
First acquisition module, the core for being supported according to the cell ID of second base station cell and the second base station cell
Heart net information obtains the addresses transport network layer TNL of the second base station side；
First sending module sends inter-base station interface for the addresses TNL according to second base station side to the second base station
Request message is established, to establish corresponding inter-base station interface.
Wherein, further include：First determining module, core network information, the first base for being supported according to the second base station cell
The core network information that cell of standing is supported determines the interface for needing to be established between first base station and the second base station；
First acquisition module, specifically for needing that is established between first base station and the second base station to connect according to described
The information of mouth, the interface is obtained in the addresses TNL of the second base station side to the second base station.
Wherein, first acquisition module, is specifically used for：According to the base station for including in the cell ID of the second base station cell
Mark initiates interface IP address to the second base station by core net and obtains request message, and the interface IP address obtains request message and carries
The information of the interface for needing to establish between first base station and the second base station；And receive what second base station returned
Response message, the response message carry the part interface and exist in the addresses TNL of the second base station side or whole interfaces
The addresses TNL of second base station side.
Wherein, the addresses TNL of second base station side are one or more.
Wherein, the inter-base station interface includes one of following or its arbitrary combination：
Xn interfaces；
Xx interfaces；
X2 interface.
A kind of device for establishing interface between base station, including：
Second receiving module disappears for receiving the interface IP address acquisition request sent by core net from first base station
Breath, the interface IP address obtain the letter that request message carries the interface for needing to establish between first base station and the second base station
Breath；
Second sending module, the response message for being returned to the first base station, the response message carry part
The interface is in the addresses transport network layer TNL of the second base station side or whole interfaces in the addresses TNL of the second base station side.
Wherein, further include：Second confirmation module, for being established between first base station and the second base station according to the needs
Interface information, be confirmed whether that the interface can be established with the first base station；
Second sending module is specifically used for establish with the first base station in second confirmation module confirmation
When the interface, the response message is returned to the first base station.
Wherein, second sending module connects specifically for that can be established with the first base station in confirmation described in part
When mouth, the response message is returned to the first base station, the response message carries the part interface in the second base station side
The addresses TNL.
Wherein, second sending module connects specifically for that can be established with the first base station in confirmation described in whole
When mouth, the response message is returned to the first base station, the response message carries whole interfaces in the second base station side
The addresses TNL.
It is wherein, described that need the interface established between first base station and the second base station include one of following or its arbitrary group
It closes：
Xn interfaces；
Xx interfaces；
X2 interface.
A kind of device for establishing interface between base station, including：Processor and memory, the memory are stored with computer
Executable instruction；
The computer executable instructions realize following method when being executed by the processor：
Receive the core network information of the cell ID and the support of the second base station cell of the second base station cell that UE is reported；
According to the core network information that the cell ID of second base station cell and the second base station cell are supported, second is obtained
The addresses transport network layer TNL of base station side；
According to the addresses TNL of second base station side, sends inter-base station interface to the second base station and establish request message, to build
Found corresponding inter-base station interface.
Alternatively, the computer executable instructions realize following method when being executed by the processor：
It receives the interface IP address from first base station and obtains request message, the interface IP address obtains request message and carries institute
State the information for the interface for needing to be established between first base station and the second base station；
The response message returned to the first base station, the response message carry the part interface in the second base station
The addresses transport network layer TNL of side or all interface are in the addresses TNL of the second base station side.
The method and device for establishing interface in the embodiment of the present invention between base station, can be applied in 5G networks, in 5G networks
The foundation of the interface of base station still may be implemented between the base stations one or both when being eLTE eNB.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages can be by specification, rights
Specifically noted structure is realized and is obtained in claim and attached drawing.
Description of the drawings
Attached drawing is used for providing further understanding technical solution of the present invention, and a part for constitution instruction, with this
The embodiment of application technical solution for explaining the present invention together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is the method flow schematic diagram for establishing interface in the embodiment of the present invention one between base station；
Fig. 2 is the composed structure schematic diagram for the device for establishing interface in the embodiment of the present invention one between base station；
Fig. 3 is the method flow schematic diagram for establishing interface in the embodiment of the present invention two between base station；
Fig. 4 is the composed structure schematic diagram for the device for establishing interface in the embodiment of the present invention two between base station；
Fig. 5 is flow diagram of the present example 1 to example 6；
Fig. 6 is the schematic network structure of present example 1 and example 2；
Fig. 7 is the schematic network structure of present example 3；
Fig. 8 is the schematic network structure of present example 4；
Fig. 9 is the schematic network structure of present example 5；
Figure 10 is the schematic network structure of present example 6.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature mutually can arbitrarily combine.
Step shown in the flowchart of the accompanying drawings can be in the computer system of such as a group of computer-executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be with suitable different from herein
Sequence executes shown or described step.
For in 5G networks, especially when one or both between base station is eLTE eNB, how to establish between base station
The problem of interface, present applicant proposes following schemes.
In the application, the connector between the base stations LTE eNB is known as X2 interface, and the connecting interface between the base stations gNB is known as
Xn interfaces, connecting interface is known as Xx interfaces between the base stations LTE eNB and the base stations gNB.
Embodiment one
As shown in Figure 1, a kind of method for establishing interface between base station, can be realized by first base station, including：
Step 101, the core net of the cell ID and the support of the second base station cell of the second base station cell that UE is reported is received
Information；
Step 102, the core network information supported according to the cell ID of second base station cell and the second base station cell,
Obtain the addresses TNL of the second base station side；
Step 103, it according to the addresses TNL of second base station side, sends inter-base station interface to the second base station and establishes request
Message, to establish corresponding inter-base station interface.
In the present embodiment, first base station can send base station by obtaining the addresses TNL of the second base station side to the second base station
Interface establishes request message, to establish corresponding interface between first base station and the second base station, can be applied to 5G networks
In, between the base stations one or both be eLTE eNB when can realize base station interface foundation.
In one implementation, cell ID and second base station of the first base station according to second base station cell
The core network information that cell is supported obtains the addresses TNL of the second base station side, may include：First base station is small according to the second base station
The core network information of core network information, the support of first base station cell that area supports, determines and needs in first base station and the second base station
Between the interface established；The information for the interface that first base station is established according to the needs between first base station and the second base station,
The interface is obtained in the addresses TNL of the second base station side to the second base station.
In a kind of realization method, the first base station to the second base station obtain the interface the second base station side TNL
Location may include：The Base Station Identification that first base station includes in the cell ID according to the second base station cell is by core net to
Two base stations initiate interface IP address and obtain request message, and the interface IP address obtains request message and carries the needs in first base station
The information for the interface established between the second base station；First base station receives the response message that second base station returns, the sound
Message is answered to carry the part interface in the addresses TNL of the second base station side or the whole TNL of the interface in the second base station side
Address.
In practical application, the addresses TNL of second base station side can be one or more.
In practical application, the inter-base station interface may include one of following or its arbitrary combination：Xn interfaces；Xx interfaces；
X2 interface.
As shown in Fig. 2, a kind of device for establishing interface between base station, can be deployed in first base station, including：
First receiving module 21, the cell ID for receiving the second base station cell that UE is reported and the second base station cell branch
The core network information held；
First acquisition module 22, for what is supported according to the cell ID of second base station cell and the second base station cell
Core network information obtains the addresses TNL of the second base station side；
It is indirect to send base station for the addresses TNL according to second base station side to the second base station for first sending module 23
Mouth establishes request message, to establish corresponding inter-base station interface.
In one implementation, Fig. 2 shown devices can also include：First determining module 24, for according to the second base
The core network information of core network information, the support of first base station cell that cell of standing is supported, determines and needs in first base station and second
The interface established between base station；First acquisition module 21 is particularly used according to the needs in first base station and second
The information for the interface established between base station obtains the interface in the addresses TNL of the second base station side to the second base station.
In one implementation, first acquisition module 22, specifically can be used for：According to the small of the second base station cell
The Base Station Identification for including in area's mark initiates interface IP address to the second base station by core net and obtains request message, the interface
Location obtains the information that request message carries the interface for needing to establish between first base station and the second base station；And it receives
Response message that second base station returns, the response message carry the part interface the second base station side TNL
Location or all interface are in the addresses TNL of the second base station side.
In the present embodiment, the addresses TNL of second base station side that the first acquisition module 22 is got can be one or
It is multiple.The inter-base station interface may include one of following or its arbitrary combination：Xn interfaces；Xx interfaces；X2 interface.
In practical application, it can be realized by the way that above-mentioned apparatus is set to first base station or by first base station, to reach
The purpose of the corresponding interface is established between first base station and the second base station, above-mentioned apparatus can be applied in 5G networks, base station it
Between one or both be eLTE eNB when can realize base station interface foundation.
In practical application, the first receiving module 21, the first acquisition module 22, the first sending module 23, the first determining module
24 can be the combination of software, hardware or both.For example, the first receiving module 21, the first acquisition module 22, the first sending module
23 respectively can by being realized with the functional unit that is communicated with base station, the first determining module 24 can by processor come
It realizes.Alternatively, the first receiving module 21, the first acquisition module 22, the first sending module 23 and the first determining module 24 pass through
The communication unit of base station is implemented in combination with processor.For concrete implementation mode, it is not restricted herein.
Wherein, processor usually controls the overall operation of the server belonging to itself.For example, processor execute calculate and really
The operations such as recognize.Wherein, processor can be central processing unit (CPU).Communication unit generally includes one or more components, permits
Perhaps the server belonging to itself and the radio communication between wireless communication system or network.
Another establishes the device of interface between base station, including：Processor and memory, the memory are stored with calculating
Machine executable instruction, the computer executable instructions realize following device when being executed by the processor：
Receive the core network information of the cell ID and the support of the second base station cell of the second base station cell that UE is reported；
According to the core network information that the cell ID of second base station cell and the second base station cell are supported, second is obtained
The addresses TNL of base station side；
According to the addresses TNL of second base station side, sends inter-base station interface to the second base station and establish request message, to build
Found corresponding inter-base station interface.
It should be noted that all details of the above method may be implemented in the device that should establish interface between base station, can join
It is recorded according to the correlation of method.It, can be by the way that the device that should establish interface between base station be set to first base station in practical application
Or realized by first base station, to achieve the purpose that establish the corresponding interface, above-mentioned apparatus between first base station and the second base station
It can be applied in 5G networks, between the base stations one or both can realize that the interface of base station is built when being eLTE eNB
It is vertical.
Embodiment two
A method of interface is established between base station, as shown in figure 3, may include：
Step 301, it receives and request message, the interface is obtained by the interface IP address that core net is sent from first base station
Address obtains the information that request message carries the interface for needing to establish between first base station and the second base station；
Step 302, the response message returned to the first base station, the response message carry the part interface and exist
The addresses TNL of second base station side or all interface are in the addresses TNL of the second base station side.
In the present embodiment, the second base station can be by the needs that are provided according to first base station in first base station and second
The addresses TNL of second base station side are supplied to first base station by the information for the interface established between base station, so first base station with
Corresponding interface is established between second base station.The method of the present embodiment can be applied in 5G networks, a side between the base stations or
Both sides can realize the foundation of the interface of base station when being eLTE eNB.
In one implementation, described receive obtains request from first base station by the interface IP address that core net is sent
After message, can also include：According to the information of the interface for needing to establish between first base station and the second base station, confirm
Whether the interface can be established with the first base station；It is described to the first base station return response message, may include：
When confirmation can establish the interface with the first base station, the response message is returned to the first base station.
In a kind of realization method, the response message returned to the first base station may include：It can be with confirming
When the first base station establishes the part interface, the response message is returned to the first base station, the response message is taken
Interface described in band part is in the addresses TNL of the second base station side.
In another realization method, the response message returned to the first base station may include：It can confirming
When establishing all interfaces with the first base station, the response message, the response message are returned to the first base station
Whole interfaces are carried in the addresses TNL of the second base station side
In the present embodiment, the interface that the needs are established between first base station and the second base station includes one of following or it
Arbitrary combination：Xn interfaces；Xx interfaces；X2 interface.
As shown in figure 4, a kind of device for establishing interface between base station, it may include：
Second receiving module 41 disappears for receiving the interface IP address acquisition request sent by core net from first base station
Breath, the interface IP address obtain the letter that request message carries the interface for needing to establish between first base station and the second base station
Breath；
Second sending module 42, the response message for being returned to the first base station, the response message carry portion
Divide the interface in the addresses TNL of the second base station side or whole interfaces in the addresses TNL of the second base station side.
In a kind of realization method, Fig. 4 shown devices can also include：Second confirmation module 43, for according to the needs
The information for the interface established between first base station and the second base station is confirmed whether to connect with described in first base station foundation
Mouthful；Second sending module 42 is particularly used in and can be established with the first base station in second confirmation module confirmation
When the interface, the response message is returned to the first base station.
In a kind of realization method, second sending module 42, which is particularly used in, to be confirmed and can built with the first base station
When the interface of vertical part, the response message is returned to the first base station, the response message carries the part interface
In the addresses TNL of the second base station side.
In another realization method, second sending module 42 is particularly used in can be with the first base station in confirmation
When establishing all interfaces, the response message is returned to the first base station, the response message carries to be connect described in whole
Mouth is in the addresses TNL of the second base station side.
In the present embodiment, the interface for needing to establish between first base station and the second base station is including one of following
Or its arbitrary combination：Xn interfaces；Xx interfaces；X2 interface.
It should be noted that all of the above method may be implemented in the device for establishing interface between the above-mentioned base station of the present embodiment
Details can refer to the related of method and record.It, can be by the way that the above-mentioned device for establishing interface between base station be arranged in practical application
It is realized in the second base station or by the second base station, to reach the mesh for establishing the corresponding interface between first base station and the second base station
, above-mentioned apparatus can be applied in 5G networks, between the base stations one or both be eLTE eNB when can realize base station it
The foundation of interface.
Another establishes the device of interface between base station, including：Processor and memory, the memory are stored with calculating
Machine executable instruction, the computer executable instructions realize following device when being executed by the processor：
It receives and request message is obtained by the interface IP address that core net is sent from first base station, the interface IP address obtains
Request message carries the information of the interface for needing to establish between first base station and the second base station；
The response message returned to the first base station, the response message carry the part interface in the second base station
The addresses TNL of side or all interface are in the addresses TNL of the second base station side.
It should be noted that all of the above method in the present embodiment may be implemented in the device that should establish interface between base station
Details can refer to the related of method and record.It, can be by the way that the device that should establish interface between base station be set in practical application
Second base station is realized by the second base station, to achieve the purpose that establish the corresponding interface between first base station and the second base station,
Above-mentioned apparatus can be applied in 5G networks, between the base stations one or both be eLTE eNB when can realize base station it is indirectly
The foundation of mouth.
Embodiment three
A kind of method that inter-base station interface is established, may include following flow：
First base station receives the cell ID for the second base station cell that UE is reported (for example, Evolved Universal Terrestrial wireless access
Net cellular global identity (ECGI, E-UTRAN Cell Globle ID)) and the core network information supported of the second base station cell
(when as supported EPC and NGC, " 11 " can be used to indicate, when only supporting EPC, " 10 " can be used to indicate, it, can be with when only supporting NGC
It is indicated with " 01 ")；
Core network information that first base station is supported according to the second base station cell (supporting EPC and/or NGC), first base station are small
The core network information (supporting EPC and/or NGC) that area supports, determines and needs that is established between first base station and the second base station to connect
Mouth (one or more of Xn, Xx, X2 interface)；
First base station is (e.g., global according to the Base Station Identification for including in the cell ID (for example, ECGI) of the second base station cell
Base Station Identification Global eNB ID), interface IP address acquisition request is initiated to the second base station by core net (EPC or NGC) and is disappeared
Breath carries the inter-base station interface information (one or more of Xn, Xx, X2 interface) for needing to establish, and is built for required with obtaining
Address transport network layer (Transport Network Layer, TNL) of second base station side of vertical inter-base station interface；
First base station is sent out to the second base station respectively according to the addresses TNL (one or more) of the second base station side got
Inter-base station interface is sent to establish request message, to establish corresponding inter-base station interface (one or more of Xn, Xx, X2 interface).
Above-mentioned flow through this embodiment can establish corresponding interface between first base station and the second base station.This
The method of embodiment can be applied in 5G networks, and between the base stations one or both can be realized when being eLTE eNB between base station
The foundation of interface.
The specific implementation process of the application and a variety of different realization methods is described in detail by way of example below.
Example 1：First base station is gNB, and inter-base station interface is successfully established
As shown in Figure 5, Figure 6, this example includes：
The cell ID (such as ECGI) for the second base station cell that step 1, first base station reception UE are reported and the second base station are small
The core network information that area is supported (as supported EPC and NGC).
Core network information (EPC and NGC) that step 2, first base station are supported according to the second base station cell, first base station cell
The core net (as supported NGC) of support determines that it is that Xn and Xx connects to need the interface established between first base station and the second base station
Mouthful.
Base Station Identification (such as Global eNB that step 3, first base station include in the ECGI according to the second base station cell
ID), interface IP address is initiated to the second base station by core net (NGC) and obtains request message, it is indirect to carry the base station for needing to establish
Message ceases (Xn and Xx), to obtain the addresses TNL of the second base station side of inter-base station interface Xn and Xx for required foundation.
Step 4, the second base station can establish Xn and Xx interfaces according to own situation confirmation with first base station.
Step 5, the second base station to first base station returning response message, are carried Xn and Xx interfaces and existed by core net (NGC)
The addresses TNL of second base station side.
Step 6, first base station according to Xn the and Xx interfaces got in the addresses TNL of the second base station side, respectively to second
Base station sends inter-base station interface and establishes request message, to establish Xn and Xx interfaces between corresponding base station.
Example 2：First base station is gNB, and inter-base station interface establishes part success
As shown in Figure 5, Figure 6, this example includes as follows：
The cell ID (such as ECGI) for the second base station cell that step 1, first base station reception UE are reported and the second base station are small
The core network information that area is supported (as supported EPC and NGC).
Core network information that step 2, first base station are supported according to the second base station cell (supporting EPC and NGC), first base station
The core network information (as supported NGC) that cell is supported, determine need the interface established between first base station and station be Xn and
Xx interfaces.
Base Station Identification (such as Global eNB that step 3, first base station include in the ECGI according to the second base station cell
ID), interface IP address is initiated to the second base station by core net (NGC) and obtains request message, it is indirect to carry the base station for needing to establish
Message ceases (Xn and Xx), to obtain the addresses TNL of the second base station side of inter-base station interface Xn and Xx for required foundation.
Step 4, the second base station can establish Xn interfaces according to own situation confirmation with first base station, but cannot establish Xx and connect
Mouthful.
Step 5, the second base station to first base station returning response message, carry Xn interfaces second by core net (NGC)
The addresses TNL of base station side, and Xx interfaces cannot be provided the reason of the addresses TNL of the second base station side.
Step 6, first base station, in the addresses TNL of the second base station side, are sent according to the Xn interfaces got to the second base station
Inter-base station interface establishes request message, to establish Xn interfaces between corresponding base station.
Example 3：First base station is LTE eNB, and inter-base station interface is successfully established
As shown in Figure 5, Figure 7, this example includes：
The cell ID (such as ECGI) for the second base station cell that step 1, first base station reception UE are reported and the second base station are small
The core network information that area is supported (as supported EPC and NGC).
Core network information that step 2, first base station are supported according to the second base station cell (supporting EPC and NGC), first base station
The core net (as supported EPC) that cell is supported, determine need the interface established between first base station and the second base station be X2 and
Xx interfaces.
Base Station Identification (such as Global eNB that step 3, first base station include in the ECGI according to the second base station cell
ID), interface IP address is initiated to the second base station by core net (EPC) and obtains request message, it is indirect to carry the base station for needing to establish
Message ceases (X2 and Xx), to obtain the addresses TNL of the second base station side of inter-base station interface X2 and Xx for required foundation.
Step 4, the second base station can establish X2 and Xx interfaces according to own situation confirmation with first base station.
Response message is returned in step 5, the second base station by core net (EPC) to first base station, carries X2 and Xx interfaces the
The addresses TNL of two base station sides.
Step 6, first base station according to X2 the and Xx interfaces got in the addresses TNL of the second base station side, respectively to second
Base station sends inter-base station interface and establishes request message, to establish X2 and Xx interfaces between corresponding base station.
Example 4：First base station is eLTE eNB, and inter-base station interface is successfully established
As shown in Figure 5, Figure 8, this example includes as follows：
The cell ID (such as ECGI) for the second base station cell that step 1, first base station reception UE are reported and the second base station are small
The core network information that area is supported (as supported NGC).
Core network information that step 2, first base station are supported according to the second base station cell (supporting NGC), first base station cell
The core network information (as supported EPC and NGC) of support, determines that the interface that needs are established between first base station and the second base station is
Xn and Xx interfaces.
Base Station Identification (such as Global eNB that step 3, first base station include in the ECGI according to the second base station cell
ID), interface IP address is initiated to the second base station by core net (NGC) and obtains request message, it is indirect to carry the base station for needing to establish
Message ceases (Xn and Xx), to obtain the addresses TNL of the second base station side of inter-base station interface Xn and Xx for required foundation.
Step 4, the second base station can establish Xn and Xx interfaces according to own situation confirmation with first base station.
Step 5, the second base station to first base station returning response message, are carried Xn and Xx interfaces and existed by core net (NGC)
The addresses TNL of second base station side.
Step 6, first base station according to Xn the and Xx interfaces got in the addresses TNL of the second base station side, respectively to second
Base station sends inter-base station interface and establishes request message, to establish Xn and Xx interfaces between corresponding base station.
Example 5：First base station is eLTE eNB, and inter-base station interface is successfully established
As shown in Figure 5, Figure 9, this example includes as follows：
The cell ID (such as ECGI) for the second base station cell that step 1, first base station reception UE are reported and the second base station are small
The core network information that area is supported (as supported EPC).
Core network information that step 2, first base station are supported according to the second base station cell (supporting EPC), first base station cell
The core net (as supported EPC and NGC) of support, determine need the interface established between first base station and the second base station be X2 and
Xx interfaces.
Base Station Identification (such as Global eNB that step 3, first base station include in the ECGI according to the second base station cell
ID), interface IP address is initiated to the second base station by core net (EPC) and obtains request message, it is indirect to carry the base station for needing to establish
Message ceases (X2 and Xx), to obtain the addresses TNL of the second base station side of inter-base station interface X2 and Xx for required foundation.
Step 4, the second base station can establish X2 and Xx interfaces according to own situation confirmation with first base station.
Response message is returned in step 5, the second base station by core net (EPC) to first base station, carries X2 and Xx interfaces the
The addresses TNL of two base station sides.
Step 6, first base station according to X2 the and Xx interfaces got in the addresses TNL of the second base station side, respectively to second
Base station sends inter-base station interface and establishes request message, to establish X2 and Xx interfaces between corresponding base station.
Example 6：First base station is eLTE eNB, and inter-base station interface is successfully established
As shown in Fig. 5, Figure 10, this example includes as follows：
The cell ID (such as ECGI) for the second base station cell that step 1, first base station reception UE are reported and the second base station are small
The core network information that area is supported (as supported EPC and NGC).
Core network information that step 2, first base station are supported according to the second base station cell (supporting EPC and NGC), first base station
The core net (as supported EPC and NGC) that cell is supported, determines that the interface that needs are established between first base station and the second base station is
Xn, X2 and Xx interface.
Base Station Identification (such as Global eNB that step 3, first base station include in the ECGI according to the second base station cell
ID), interface IP address is initiated to the second base station by core net (EPC or NGC) and obtains request message, carry the base station for needing to establish
Interface information (Xn, X2 and Xx) is directed to the second base station side of inter-base station interface Xn, X2 and Xx of required foundation with acquisition
The addresses TNL.
Step 4, the second base station can establish Xn, X2 and Xx interface according to own situation confirmation with first base station.
Response message is returned in step 5, the second base station by core net (EPC or NGC) to first base station, carries Xn, X2 and Xx
Interface is in the addresses TNL of the second base station side.
Step 6, first base station according to Xn, X2 and Xx interface got in the addresses TNL of the second base station side, respectively to
Two base stations send inter-base station interface and establish request message, to establish Xn, X2 and Xx interface between corresponding base station.
In addition, the embodiment of the present application also provides a kind of computer readable storage medium, computer executable instructions are stored with,
The computer executable instructions, which are performed, realizes a kind of above-mentioned method for establishing interface between base station.
In addition, the embodiment of the present application also provides a kind of computer readable storage medium, computer executable instructions are stored with,
The computer executable instructions are performed the method for realizing that above-mentioned another kind establishes interface between base station.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
The various media that can store program code such as CD.
Optionally, in the present embodiment, processor executes above-mentioned implementation according to stored program code in storage medium
The method and step of example.
Optionally, the specific example in the present embodiment can refer to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware (such as processor) is completed, and described program can be stored in computer readable storage medium, as read-only memory,
Disk or CD etc..Optionally, all or part of step of above-described embodiment can also be come using one or more integrated circuits
It realizes.Correspondingly, the form realization of hardware may be used in each module/unit in above-described embodiment, such as passes through integrated circuit
It realizes its corresponding function, can also be realized in the form of software function module, such as be stored in and deposited by processor execution
Program/instruction in reservoir realizes its corresponding function.The application is not limited to the knot of the hardware and software of any particular form
It closes.
The advantages of basic principles and main features and the application of the application have been shown and described above.The application is not by upper
The limitation for stating embodiment, the above embodiments and description only describe the principles of the application, are not departing from the application
Under the premise of spirit and scope, the application will also have various changes and improvements, these changes and improvements both fall within claimed
Within the scope of the application.
Claims (21)
1. a kind of method for establishing interface between base station, which is characterized in that including：
The core network information that first base station receives the cell ID for the second base station cell that UE is reported and the second base station cell is supported；
The core network information that first base station is supported according to the cell ID of second base station cell and the second base station cell, obtains
The addresses transport network layer TNL of second base station side；
First base station sends inter-base station interface to the second base station and establishes request message according to the addresses TNL of second base station side,
To establish corresponding inter-base station interface.
2. according to the method described in claim 1, it is characterized in that, the first base station is according to the small of second base station cell
The core network information that area identifies and the second base station cell is supported obtains the addresses TNL of the second base station side, including：
The core network information of core network information, the support of first base station cell that first base station is supported according to the second base station cell, really
The interface established between first base station and the second base station is needed calmly；
First base station is obtained according to the information of the interface for needing to establish between first base station and the second base station to the second base station
Take the interface in the addresses TNL of the second base station side.
3. according to the method described in claim 2, it is characterized in that, the first base station exists to the second base station acquisition interface
The addresses TNL of second base station side, including：
The Base Station Identification that first base station includes in the cell ID according to the second base station cell is sent out by core net to the second base station
It plays interface IP address and obtains request message, the interface IP address obtains request message and carries the needs in first base station and the second base
The information for the interface established between standing；
First base station receives the response message that second base station returns, and the response message carries the part interface the
The addresses TNL of two base station sides or all interface are in the addresses TNL of the second base station side.
4. according to the method described in claim 1, it is characterized in that, the addresses TNL of second base station side are one or more.
5. according to the method described in claim 1, it is characterized in that, the inter-base station interface includes one of following or its arbitrary group
It closes：
Xn interfaces；
Xx interfaces；
X2 interface.
6. a kind of method for establishing interface between base station, which is characterized in that including：
It receives and request message is obtained by the interface IP address that core net is sent from first base station, the interface IP address obtains request
Message carries the information of the interface for needing to establish between first base station and the second base station；
The response message returned to the first base station, the response message carry the part interface in the second base station side
The addresses transport network layer TNL or all interface are in the addresses TNL of the second base station side.
7. according to the method described in claim 6, it is characterized in that,
After the interface IP address of the reception from first base station obtains request message, further include：According to the needs first
The information for the interface established between base station and the second base station is confirmed whether that the interface can be established with the first base station；
The response message returned to the first base station, including：It can be connect with described in first base station foundation confirming
When mouth, the response message is returned to the first base station.
8. the method according to the description of claim 7 is characterized in that
The response message returned to the first base station, including：Part institute can be established with the first base station confirming
When stating interface, the response message is returned to the first base station, the response message carries the part interface in the second base
It stands the addresses TNL of side.
9. the method according to the description of claim 7 is characterized in that
The response message returned to the first base station, including：Whole institutes can be established with the first base station confirming
When stating interface, the response message is returned to the first base station, the response message carries whole interfaces in the second base
It stands the addresses TNL of side.
10. according to the method described in claim 6, it is characterized in that, the needs are built between first base station and the second base station
Vertical interface includes one of following or its arbitrary combination：
Xn interfaces；
Xx interfaces；
X2 interface.
11. a kind of device for establishing interface between base station, which is characterized in that including：
First receiving module, the core that cell ID and the second base station cell for receiving the second base station cell that UE is reported are supported
Heart net information；
First acquisition module, the core net for being supported according to the cell ID of second base station cell and the second base station cell
Information obtains the addresses transport network layer TNL of the second base station side；
First sending module sends inter-base station interface to the second base station and establishes for the addresses TNL according to second base station side
Request message, to establish corresponding inter-base station interface.
12. according to the devices described in claim 11, which is characterized in that
Further include：First determining module, core network information, first base station cell for being supported according to the second base station cell are supported
Core network information, determine and need the interface established between first base station and the second base station；
First acquisition module, specifically for according to the interface for needing to establish between first base station and the second base station
Information obtains the interface in the addresses TNL of the second base station side to the second base station.
13. device according to claim 12, which is characterized in that
First acquisition module, is specifically used for：Passed through according to the Base Station Identification for including in the cell ID of the second base station cell
Core net initiates interface IP address to the second base station and obtains request message, and the interface IP address obtains request message and carries the needs
The information for the interface established between first base station and the second base station；And the response message that second base station returns is received,
The response message carries the part interface in the addresses TNL of the second base station side or whole interfaces in the second base station side
The addresses TNL.
14. according to the devices described in claim 11, which is characterized in that the addresses TNL of second base station side are one or more
It is a.
15. according to the devices described in claim 11, which is characterized in that the inter-base station interface includes one of following or it is arbitrary
Combination：
Xn interfaces；
Xx interfaces；
X2 interface.
16. a kind of device for establishing interface between base station, which is characterized in that including：
Second receiving module obtains request message, institute from first base station for receiving by the interface IP address that core net is sent
It states interface IP address and obtains the information that request message carries the interface for needing to establish between first base station and the second base station；
Second sending module, the response message for being returned to the first base station, the response message carry described in part
Interface is in the addresses transport network layer TNL of the second base station side or whole interfaces in the addresses TNL of the second base station side.
17. device according to claim 16, which is characterized in that
Further include：Second confirmation module, for according to the interface for needing to establish between first base station and the second base station
Information is confirmed whether that the interface can be established with the first base station；
Second sending module, described in confirming and can be established with the first base station in second confirmation module
When interface, the response message is returned to the first base station.
18. device according to claim 17, which is characterized in that
Second sending module, specifically for confirm the part interface can be established with the first base station when, to institute
It states first base station and returns to the response message, the response message carries the part interface in the addresses TNL of the second base station side.
19. device according to claim 17, which is characterized in that
Second sending module is specifically used for when confirmation can establish all interfaces with the first base station, to institute
It states first base station and returns to the response message, the response message carries whole interfaces in the addresses TNL of the second base station side.
20. device according to claim 16, which is characterized in that the needs are built between first base station and the second base station
Vertical interface includes one of following or its arbitrary combination：
Xn interfaces；
Xx interfaces；
X2 interface.
21. a kind of device for establishing interface between base station, including：Processor and memory, which is characterized in that the memory is deposited
Contain computer executable instructions；
The computer executable instructions realize following method when being executed by the processor：
Receive the core network information of the cell ID and the support of the second base station cell of the second base station cell that UE is reported；
According to the core network information that the cell ID of second base station cell and the second base station cell are supported, the second base station is obtained
The addresses transport network layer TNL of side；
According to the addresses TNL of second base station side, sends inter-base station interface to the second base station and establish request message, to establish phase
The inter-base station interface answered；
Alternatively, the computer executable instructions realize following method when being executed by the processor：
It receives the interface IP address from first base station and obtains request message, the interface IP address obtains request message and carries the need
The information for the interface to be established between first base station and the second base station；
The response message returned to the first base station, the response message carry the part interface in the second base station side
The addresses transport network layer TNL or all interface are in the addresses TNL of the second base station side.
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| PCT/CN2018/079639 WO2018171584A1 (en) | 2017-03-23 | 2018-03-20 | Method, apparatus and device for establishing interface between base stations and storage medium |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083801A (en) * | 2018-10-22 | 2020-04-28 | 中兴通讯股份有限公司 | Method for establishing X2 link, EMS, base station and storage medium |
| CN111867141A (en) * | 2019-04-29 | 2020-10-30 | 大唐移动通信设备有限公司 | Data transmission method and device |
| CN112105037A (en) * | 2019-06-18 | 2020-12-18 | 中国电信股份有限公司 | Inter-system measurement information transmission method and system, and computer-readable storage medium |
| WO2022032430A1 (en) * | 2020-08-10 | 2022-02-17 | 北京小米移动软件有限公司 | Interface establishment method and apparatus, electronic device, and computer readable storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582173A (en) * | 2012-08-09 | 2014-02-12 | 中兴通讯股份有限公司 | Notification method and system of transport layer address |
| CN103716847A (en) * | 2012-09-28 | 2014-04-09 | 北京三星通信技术研究有限公司 | Method for establishing X2 through gateway |
| CN104519564A (en) * | 2013-09-26 | 2015-04-15 | 中兴通讯股份有限公司 | A method for interacting with x2 gateway, base station, and x2 gateway |
| WO2015115964A1 (en) * | 2014-01-31 | 2015-08-06 | Telefonaktiebolaget L M Ericsson (Publ) | A master and second evolved node b and method performed thereby for modifying a radio resource of the senb with respect to a ue currently being connected to the menb |
| CN104869659A (en) * | 2014-02-20 | 2015-08-26 | 电信科学技术研究院 | Path establishment method, path establishment device, path establishment system and core network device |
| CN105122855A (en) * | 2013-04-05 | 2015-12-02 | 日本电气株式会社 | Transport network layer address discovery with x2-gateway |
| CN105144830A (en) * | 2013-10-28 | 2015-12-09 | Lg电子株式会社 | Method and apparatus for performing dual connectivity in heterogeneous network |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102256383B (en) * | 2011-06-23 | 2014-05-07 | 新邮通信设备有限公司 | Control method for base station interface establishment and communication system |
-
2017
- 2017-03-23 CN CN201710179781.9A patent/CN108632855B/en active Active
-
2018
- 2018-03-20 WO PCT/CN2018/079639 patent/WO2018171584A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582173A (en) * | 2012-08-09 | 2014-02-12 | 中兴通讯股份有限公司 | Notification method and system of transport layer address |
| CN103716847A (en) * | 2012-09-28 | 2014-04-09 | 北京三星通信技术研究有限公司 | Method for establishing X2 through gateway |
| CN105122855A (en) * | 2013-04-05 | 2015-12-02 | 日本电气株式会社 | Transport network layer address discovery with x2-gateway |
| CN104519564A (en) * | 2013-09-26 | 2015-04-15 | 中兴通讯股份有限公司 | A method for interacting with x2 gateway, base station, and x2 gateway |
| CN105144830A (en) * | 2013-10-28 | 2015-12-09 | Lg电子株式会社 | Method and apparatus for performing dual connectivity in heterogeneous network |
| WO2015115964A1 (en) * | 2014-01-31 | 2015-08-06 | Telefonaktiebolaget L M Ericsson (Publ) | A master and second evolved node b and method performed thereby for modifying a radio resource of the senb with respect to a ue currently being connected to the menb |
| CN104869659A (en) * | 2014-02-20 | 2015-08-26 | 电信科学技术研究院 | Path establishment method, path establishment device, path establishment system and core network device |
Non-Patent Citations (1)
| Title |
|---|
| ZTE CORPORATION: "Discussion on gNB-eNB interface setup", 《3GPP TSG-RAN WG3 NR ADHOC R3-172370》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083801A (en) * | 2018-10-22 | 2020-04-28 | 中兴通讯股份有限公司 | Method for establishing X2 link, EMS, base station and storage medium |
| CN111083801B (en) * | 2018-10-22 | 2022-08-16 | 中兴通讯股份有限公司 | Method for establishing X2 link, EMS, base station and storage medium |
| CN111867141A (en) * | 2019-04-29 | 2020-10-30 | 大唐移动通信设备有限公司 | Data transmission method and device |
| CN111867141B (en) * | 2019-04-29 | 2022-07-19 | 大唐移动通信设备有限公司 | Data transmission method and device |
| CN112105037A (en) * | 2019-06-18 | 2020-12-18 | 中国电信股份有限公司 | Inter-system measurement information transmission method and system, and computer-readable storage medium |
| CN112105037B (en) * | 2019-06-18 | 2021-12-14 | 中国电信股份有限公司 | Inter-system measurement information transmission method and system, and computer-readable storage medium |
| WO2022032430A1 (en) * | 2020-08-10 | 2022-02-17 | 北京小米移动软件有限公司 | Interface establishment method and apparatus, electronic device, and computer readable storage medium |
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| WO2018171584A1 (en) | 2018-09-27 |
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