CN108632843A - A kind of method, first base station and the second base station that inter-base station interface is established - Google Patents
A kind of method, first base station and the second base station that inter-base station interface is established Download PDFInfo
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- CN108632843A CN108632843A CN201710184459.5A CN201710184459A CN108632843A CN 108632843 A CN108632843 A CN 108632843A CN 201710184459 A CN201710184459 A CN 201710184459A CN 108632843 A CN108632843 A CN 108632843A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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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
The embodiment of the present invention provides a kind of method, first base station and the second base station that inter-base station interface is established, when adjacent base station interface is established, there are interfaces to need the message transmitted excessive solving in the prior art, so as to cause the technical problem that interface message transmission pressure is larger.Wherein, the method for inter-base station interface foundation includes：Obtain the IP address of the second base station；IP address based on second base station sends a request message to second base station；The response message that second base station is returned based on the request message is received, the response message includes the community configured information of cell portion in whole cells under second base station, to establish X2/Xn interfaces between the first base station and second base station.
Description
Technical field
A kind of established the present invention relates to field of communication technology more particularly to inter-base station interface method, first base station and the
Two base stations.
Background technology
Continuous development with science and technology in the communications field, long term evolution (Long Term Evolution, LTE) etc.
Wireless access technology has been obtained for being widely applied.
Currently, in LTE system, adjacent base station (eNodeB, eNB) A and eNB B are during interface is established, eNB
A, can be by the relevant information of all serving cells in eNB A institutes coverage area, such as when initiating interface foundation request to eNB B
Physical Cell Identifier (Physical-layer Cell Identity, PCI), access net cellular global identity (E-UTRAN
Cell Global Identifier, E-CGI), public land mobile network (Public Land Mobile Network,
The information such as PLMN), are sent to eNB B, can will be in eNB B institutes coverage area correspondingly, eNB B are after being connected to above- mentioned information
The relevant information of all serving cells feeds back to eNB A, this allows for needing on the interface between adjacent eNB A and eNB B
The message of transmission is too many, some information useless to opposite end are also transmitted in interface, is increased to the information transmission on interface
Prodigious pressure.
To sum up, when adjacent base station interface is established, there are interfaces to need the message transmitted excessive in the prior art, to
The technical problem for causing interface message transmission pressure larger.
Invention content
The embodiment of the present invention provides a kind of method, first base station and the second base station that inter-base station interface is established, to solve
In the prior art when adjacent base station interface is established, there are interfaces to need the message transmitted excessive, so as to cause interface message
The larger technical problem of pressure is transmitted, the technique effect for the transmission for avoiding dead message in inter-base station interface has been reached.
In a first aspect, the embodiment of the present invention provides a kind of method that inter-base station interface is established, it is applied to first base station, the party
Method includes：Obtain the IP address of the second base station；IP address based on second base station sends a request to second base station
Message；The response message that second base station is returned based on the request message is received, the response message includes described
The community configured information of cell portion in whole cells under two base stations, to be built between the first base station and second base station
Vertical X2/Xn interfaces.
In possible embodiment, the IP address for obtaining the second base station, including：It obtains from OAM and is passed through by the OAM
Network management protocol is allocated to the IP address of second base station.
In possible embodiment, the IP address for obtaining the second base station, including：It receives positioned at the first base station
The identification information for the Target cell that terminal device in overlay area reports, the Target cell are the covering of second base station
Cell in region, and the Target cell is not in the neighborhood region correlation chart of the first base station；
Based on the identification information of the Target cell, the IP address of second base station is obtained by core net.
In possible embodiment, the IP address based on second base station sends a request to second base station
Message, including：IP address based on second base station sends a request message, the request message packet to second base station
The location dependent information of the first base station is included, the location dependent information of the first base station can at least indicate first base
The overlay area stood.
In possible embodiment, the IP address based on second base station sends a request to second base station
Message, including：IP address based on second base station sends a request message, the request message packet to second base station
Include the identification information of the Target cell.
In possible embodiment, the community configured information of the cell portion is that second base station is based on the request
Information determined by the location dependent information in message.
In possible embodiment, the community configured information of the cell portion is that second base station is based on the request
Information determined by the identification information of the Target cell in message.
In possible embodiment, the response message further includes the location dependent information and described of second base station
The coverage area information of two base stations.
Second aspect, the embodiment of the present invention provide a kind of first base station, including：First acquisition module is for obtaining the second base
The IP address stood；First sending module sends a request to second base station for the IP address based on second base station and disappears
Breath；
First receiving module is for receiving the response message that second base station is returned based on the request message, the sound
It includes the community configured information of cell portion in whole cells under second base station to answer message, in the first base station
X2/Xn interfaces are established between second base station.
In possible embodiment, first acquisition module, which can be used for obtaining from OAM, is assisted by the OAM by webmaster
View is allocated to the IP address of second base station.
In possible embodiment, first acquisition module can be also used for receiving the covering positioned at the first base station
The identification information for the Target cell that terminal device in region reports, the Target cell are the overlay area of second base station
Interior cell, and the Target cell is not in the neighborhood region correlation chart of the first base station；Mark based on the Target cell
Information obtains the IP address of second base station by core net.
In possible embodiment, first sending module can be used for the IP address based on second base station to institute
It states the second base station and sends a request message, the request message includes the location dependent information of the first base station, and described first
The location dependent information of base station can at least indicate the overlay area of the first base station.
In possible embodiment, first sending module can be also used for the IP address based on second base station to
Second base station sends a request message, and the request message includes the identification information of the Target cell.
In possible embodiment, the community configured information of the cell portion is that second base station is based on the request
Information determined by the location dependent information in message.
In possible embodiment, the community configured information of the cell portion is that second base station is based on the request
Information determined by the identification information of the Target cell in message.
In possible embodiment, the response message further includes the location dependent information and described of second base station
The coverage area information of two base stations.
The third aspect, the embodiment of the present invention provides a kind of method that inter-base station interface is established, is applied to the second base station, described
Method includes：Receive the request message that IP address of the first base station based on second base station is sent to second base station；To
The first base station sends the response message that second base station is obtained based on the request message, and the response message includes
The community configured information of cell portion in whole cells under second base station, in the first base station and second base
X2/Xn interfaces are established between standing.
In possible embodiment, IP address of the first base station based on second base station is being received to second base station
Before the request message of transmission, the method further includes：The IP address of second base station is to be configured by network management protocol by OAM
To the IP address of second base station.
In possible embodiment, the request message includes the location dependent information of the first base station, and described first
The location dependent information of base station can at least indicate the overlay area of the first base station.
In possible embodiment, the request message includes on the terminal device in the overlay area of the first base station
The identification information of the Target cell of report, the Target cell are the cell in the overlay area of second base station, and the mesh
Cell is marked not in the neighborhood region correlation chart of the first base station.
It is described to be obtained to first base station transmission second base station based on the request message in possible embodiment
The response message obtained, including：Based on the location dependent information of the first base station in the request message, second base station is determined
Under whole cells in the cell portion adjacent with the cell in the overlay area of the first base station community configured information；It will
The community configured information of the cell portion is sent to the first base station.
It is described to be obtained to first base station transmission second base station based on the request message in possible embodiment
The response message obtained, including：Based on the identification information of the Target cell in the request message, determine under second base station
The community configured information of the cell portion adjacent with the cell in the overlay area of the first base station in whole cells；It will be described
The community configured information of cell portion is sent to the first base station.
In possible embodiment, the response message further includes the location dependent information and described of second base station
The coverage area information of two base stations.
Fourth aspect, the embodiment of the present invention provide a kind of second base station, which may include the second receiving module
The request message sent to second base station for receiving IP address of the first base station based on second base station；Second sends
Module is used to send the response message that second base station is obtained based on the request message, the response to the first base station
Message includes the community configured information of cell portion in whole cells under second base station, in the first base station and
X2/Xn interfaces are established between second base station.
In possible embodiment, the IP address of second base station is to be allocated to described the by network management protocol by OAM
The IP address of two base stations.
In possible embodiment, the request message includes the location dependent information of the first base station, and described first
The location dependent information of base station can at least indicate the overlay area of the first base station.
In possible embodiment, the request message includes on the terminal device in the overlay area of the first base station
The identification information of the Target cell of report, the Target cell are the cell in the overlay area of second base station, and the mesh
Cell is marked not in the neighborhood region correlation chart of the first base station.
In possible embodiment, second sending module is used for the position based on the first base station in the request message
Relevant information is set, is determined adjacent with the cell in the overlay area of the first base station in whole cells under second base station
Cell portion community configured information；The community configured information of the cell portion is sent to the first base station.
In possible embodiment, second sending module is used for the mark based on the Target cell in the request message
Know information, determines portion adjacent with the cell in the overlay area of the first base station in whole cells under second base station
Divide the community configured information of cell；The community configured information of the cell portion is sent to the first base station.
In possible embodiment, the response message further includes the location dependent information and described of second base station
The coverage area information of two base stations.
One or more of above-mentioned technical proposal technical solution, at least has the following technical effects or advantages：
The present invention provides a kind of method that inter-base station interface is established, and can be applied to first base station, in this method, first the
One base station obtains the IP address of the second base station, and sends a request message to the second base station according to the IP address of the second base station, so
The response message that the second base station is returned based on request message is received afterwards, wherein the response message includes complete under the second base station
The community configured information of cell portion in portion's cell, to establish X2/Xn interfaces between first base station and the second base station.That is this hair
In bright embodiment, response message that the second base station that first base station receives is returned based on the request message that first base station is sent
In, only include the community configured information of the cell portion in whole cells under the second base station so that in first base station and
When X2/Xn interfaces are established in two base stations, there is no interfaces to need the message transmitted excessive, so as to cause interface message transmission pressure compared with
Big technical problem realizes the technique effect for reducing inter-base station interface information transmission pressure.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the flow diagram of the method for the inter-base station interface foundation for being applied to first base station in the embodiment of the present invention；
Fig. 2 is the module diagram of first base station in the embodiment of the present invention；
Fig. 3 is the flow diagram of the method for the inter-base station interface foundation for being applied to the second base station in the embodiment of the present invention；
Fig. 4 is the module diagram of the second base station in the embodiment of the present invention.
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 make into
It is described in detail to one step, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
The method that inter-base station interface in the embodiment of the present invention is established, can be applied to first base station, can also be applied to
Second base station, wherein first base station and subsequent second base station may belong to LTE system.
The method that inter-base station interface in the embodiment of the present invention is established can with but only limit is not applied to LTE system, this method
Other systems are equally applicable.And printed words such as " first, second, third " in the embodiment of the present invention are only easy for distinguishing,
It is not used to any restriction.
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1, an embodiment of the present invention provides a kind of method that inter-base station interface is established, which establishes
Method can be applied in first base station, the process of this method can be described as follows：
S100：Obtain the IP address of the second base station.
In the embodiment of the present invention, first base station can obtain the IP address of the second base station, and what can also be obtained is the second base
The transport Layer address stood.And in specific implementation process, the mode that first base station obtains the IP address of the second base station is not limited only to
It is following two：
Mode one, first base station can be from operation management maintainance (Operation Administration and
Maintenance, OAM) entity obtains and is allocated to the IP address of the second base station by network management protocol by OAM.
In practical applications, network management protocol can be made of series of protocols group and specification, can be provided a kind of from network
On equipment in collection network management information agreement.OAM can by network management protocol to the second base station configure IP address or
Transport Layer address, then first base station the IP of second base station can be obtained by way of being called to OAM or information is transmitted
Location.
It is small that mode two, first base station can receive the target that the terminal device in the overlay area of first base station reports
The identification information in area, which is the cell in the overlay area of the second base station, and the Target cell is not in first base station
Neighborhood region correlation chart in.According to the identification information of Target cell, first base station can obtain the IP of the second base station by core net
Address.
Wherein, terminal device can be the terminals such as mobile phone, tablet computer, and the overlay area of first base station can be the first base
The covered geographic range of base station signal institute stood, correspondingly, the overlay area of the second base station can be the base station of the second base station
The covered geographic range of signal institute；The neighborhood region correlation chart of first base station can be that current first base station is added and save
Cell relevant information table, may include the relevant information of each cell in neighborhood region correlation chart, as cell physical layer ID, connect
Networking cellular global identity (E-UTRAN Cell Global Identifier, E-CGI), public land mobile network
The information such as (Public Land Mobile Network, PLMN), frequency point, bandwidth and antenna port.The mark of Target cell
Information can be the Physical Cell Identifier (Physical-layer Cell Identity, PCI) of cell, or can be cell
ID or can also be the information such as E-CGI.
In practical applications, first, first base station will receive terminal device or user equipment in its overlay area
The measurement report that (User Equipment, UE) is reported may include some cell (this under the second base station in the measurement report
Subsequently some cell is referred to as Target cell in inventive embodiments) identification information, and first base station before there is no preserve
The relevant information of the Target cell is crossed, i.e., the Target cell is not in the neighborhood region correlation chart of first base station.At this moment, first base station
It determines in addition Target cell to the neighborhood region correlation chart of first base station, then first base station can be according to the E- of the Target cell
CGI, the IP address or transport Layer address of the second base station are obtained by core net, i.e. the second base station is the service base of Target cell
It stands.
S200：IP address based on the second base station sends a request message to the second base station.
In the embodiment of the present invention, request message may include the location dependent information of first base station, the position of the first base station
The overlay area of first base station can be indicated by setting relevant information at least, for example, the location dependent information can be and first base station
The relevant information in geographical location, the second base station can determine first base station according to the location dependent information of the first base station
The range geographically covered；Alternatively, the location dependent information can also be the IP address or transport layer with first base station
The relevant information in address, the second base station can also be determined according to the transport Layer address of first base station first base station transport layer phase
Off position etc..
In possible embodiment, request message can also include the identification information of Target cell, wherein Target cell
Serving BS can be the second base station, correspondingly, the identification information of Target cell can be the Physical Cell Identifier of cell, or
It can be the ID of cell or can also be the information such as E-CGI.
In possible embodiment, according to the different modes for the IP address for obtaining the second base station in S100, first base station to
The case where second base station, one request message of transmission, is also not limited to following two：
If situation one, first base station is the second base station IP address that pass-through mode one obtains, first base station in S100
The request message for the location dependent information for including first base station can be sent to the second base station.
If situation two, first base station is the IP address for the second base station that employing mode two obtains, the first base in S100
The request message for the identification information for including Target cell can be sent to the second base station by standing.
S300：The response message that the second base station is returned based on request message is received, response message includes under the second base station
Whole cells in cell portion community configured information, to establish X2/Xn interfaces between first base station and the second base station.
In the embodiment of the present invention, community configured information may include the physical layer ID of cell, cell E-CGI, frequency point, bandwidth
And the information such as antenna port.Second base station covering whole cells can be the second base station base station signal coverage area in and
All cells in the neighborhood region correlation chart of the second base station are had added to, for example there are 6 cells in the second base station range, it should
The configuration information of each cell in 6 cells can include physical layer ID, cell E-CGI, frequency point, bandwidth and antenna end
The information such as mouth.And the X2/Xn interfaces between first base station and the second base station, can be the interconnection between first base station and the second base station
Interface can support the direct transmission of data and signaling, which can be used for supporting the terminal device of activation pattern
Mobile, forwarding packet data and multiple cells wireless resource management.
For example, may include in the response message that the second base station that first base station receives is returned based on request message
The community configured information of cell portion in whole cells under second base station, the cell portion can be the coverings with first base station
The adjacent cell in region, or can also be overlapping region between the overlay area of first base station and the overlay area of the second base station
Interior cell etc. so that when first base station and the second base station establish X2/Xn interfaces, there is no the message mistakes that interface needs to transmit
More, so as to cause the technical problem that interface message transmission pressure is larger, realizing reduces inter-base station interface message transmission pressure
Technique effect.
In practical applications, possible second base station range is smaller, i.e. number of cells under the second base station is less, this
When, the second base station determines that may determine when the cell portion under this base station is second according to the request message that first base station is sent
At this moment all cells under base station may include the second base station in the response message that the second base station that first base station receives returns
Under cell configuration information.That is the second base station is that the request message sent according to first base station determines under this base station in return sound
The configuration information for the cell for needing to carry in message is answered, has been reached so that the more accurate technology effect of the information of interface transmission
Fruit.
It, can be according to IP address of the first base station in S200 based on the second base station to the second base station in possible embodiment
The case where two different situations of transmission request message, the response message that first the second base station of reception is returned based on request message
It can also be divided into but be not limited only to following two：
A) community configured information for the cell portion that response message includes is the second base station based on the position in request message
Information determined by relevant information.
If the request message that first base station is sent to the second base station includes the location dependent information of first base station, second
Base station can judge that the information of which serving cell under this base station needs to notify to first base station, so according to the location dependent information
Afterwards, the second base station can carry the configuration information of these serving cells, therefore, first in the response message for returning to first base station
It may include the community configured information of cell portion in the response message that the second base station that base station receives returns.
For example, the location dependent information that the request message that first base station is sent to the second base station includes can indicate
The coverage area of the base station signal of first base station, the coverage area as indicated by location dependent information can be with first base station
Position is dot, and radius is the circular coverage area of 500m, and the second base station, can basis after receiving the location dependent information
The coverage area of second base station itself determines one or more serving cell with the coverage area adjacent position of first base station
For cell portion, i.e. the cell that the second base station will include cell portion in the response message for returning to first base station matches confidence
Breath.
Alternatively, the second base station is after receiving above-mentioned location dependent information, it can be according to the second base station coverage area of itself
Determine that the cell of the overlapping region between the coverage area of first base station is cell portion, correspondingly, being returned in follow-up second base station
Back to the community configured information that will include the cell portion in the response message of first base station.I.e. in the embodiment of the present invention, first
Base station passes through the location dependent information that first base station is carried in the request message that is sent to the second base station so that the second base station can be with
Judge that the cell for needing the cell portion carried in the response message for feeding back to first base station is matched by the location dependent information
Confidence cease, so there is no need to transmit the configuration information of all cells, so as to avoid garbage interface transmission.
B) community configured information for the cell portion that response message includes is the second base station based on the target in request message
Information determined by the identification information of cell.
If the request message that first base station is sent to the second base station includes the identification information of Target cell, the second base station
Which can need to establish in X2/Xn interfaces according to the information of serving cell under this base station of the identification information judgment of the Target cell
Response message in carry to be sent to first base station, then, the second base station can be in the response message for returning to first base station
The middle configuration information for carrying these serving cells therefore can be in the response message that the second base station that first base station receives returns
Configuration information including cell portion.
In practical applications, the terminal device in first base station coverage area detects the Target cell under the second base station
First base station can be reported to when identification information, and first base station is in the information for not preserving the Target cell before, then
First base station can carry the identification information of the Target cell in the request message sent to the second base station, and the second base station is receiving
Which after the request message, can be needed in X2/ according to the information of serving cell under this base station of the identification information judgment of Target cell
It is carried in the response message that Xn interfaces are established to be sent to first base station, such as the second base station can be according to the mark of Target cell
Information determines position of the Target cell in the second base station range, then determines other serving cells around the position
Configuration information, wherein other serving cells are the cell portion in the embodiment of the present invention.Therefore, the second base station is returning
The community configured information that these cell portions can be carried in the response message of first base station, in first base station and the second base station
Between establish X2/Xn interfaces.
I.e. in the embodiment of the present invention, first base station in the request message sent to the second base station by carrying under the second base station
Target cell identification information so that the second base station can by the identification information judgment of the Target cell need feed back to
The community configured information of the cell portion carried in the response message of first base station, so there is no need to transmit institute under the second base station
The configuration information for having cell, so as to avoid garbage interface transmission.
It can also include the position correlation of the second base station in possible embodiment, in the response message that first base station receives
The coverage area information of information and the second base station.Wherein, location dependent information can indicate the geography that the second base station is presently in
Position, and the coverage area information of the second base station can indicate the number of cells that can cover under the second base station.In practical application
In, the coverage area information of the location dependent information of the second base station and the second base station can be according to actual conditions, such as X2/Xn interfaces
The factors such as the transinformation that can be born, to determine whether to be carried in the response message for feeding back to first base station,
It is not specifically limited in the embodiment of the present invention.
In the following, method the answering in practical applications of inter-base station interface foundation will be illustrated by way of example in the embodiment of the present invention
Use scene.
Scene one：Assuming that first base station and the second base station can adjacent base stations each other.Therefore, is established by OAM modes
The flow of X2/Xn interfaces can be as follows between one base station and the second base station：
First, OAM can configure IP address (or transport Layer address), first base station by network management protocol to the second base station
The IP address of the second base station can be obtained from OAM.Then, first base station can be according to the IP address of the second base station to the second base station
The request message that X2/Xn interfaces are established is initiated, location dependent information, the covering model of first base station can be carried in the request message
Enclose information etc..
Then, the second base station, can be according to the position for the first base station that request message includes after receiving request message
Relevant information judges that the information of which serving cell under this base station needs to notify to first base station, can be by these serving cells
Configuration information be put into response message.
Finally, the second base station that first base station can receive is returned based on the location dependent information in the request message
Response message just only includes the community configured information of cell portion in whole cells under the second base station in the response message, from
And realize the foundation of X2/Xn interfaces between first base station and the second base station.
Scene two：First base station and the second base station can also pass through Automatic Neighboring Relation (Auto Neighbor
Relationship, ANR) mode establishes X2/Xn interfaces, and the process of foundation can be as follows：
First, first base station receives the measurement report from terminal device (terminal device is currently resident in first base station
Under some cell), the identification information of some cell (being subsequently known as Target cell) under the second base station is contained in the measurement report,
First base station finds it where the configuration information for not preserving the Target cell before, first base station and the Target cell
The second base station of base station between there are no X2/Xn interfaces are established, first base station determines to establish X2/Xn interfaces with the second base station.
Then, first base station can obtain the serving BS of the Target cell according to the identification information of Target cell, i.e., and
The IP address of two base stations.First base station sends request message according to the IP address of second base station to the second base station, which disappears
It may include the identification information of Target cell in breath.
Second base station, can be according to which clothes under this base station of the identification information judgment of Target cell after receiving the request message
The information for cell of being engaged in needs to be carried in the response message that X2/Xn interfaces are established to be sent to first base station, such as the second base station
Position of the Target cell in the second base station range can be determined according to the identification information of Target cell, then determine the position
Set the configuration information of other serving cells of surrounding, wherein other serving cells are that the part in the embodiment of the present invention is small
Area.Therefore, the second base station can carry the community configured information of these cell portions in the response message for returning to first base station,
To establish X2/Xn interfaces between first base station and the second base station.
Based on same inventive concept, Fig. 2 is referred to, the embodiment of the present invention also provides a kind of first base station, including first obtains
Modulus block 10, the first sending module 20 and the first receiving module 30.Wherein, the first acquisition module 10 is for obtaining the second base station
IP address；First sending module 20 sends a request to second base station for the IP address based on second base station and disappears
Breath；First receiving module 30 is for receiving the response message that second base station is returned based on the request message, the response
Message includes the community configured information of cell portion in whole cells under second base station, in the first base station and
X2/Xn interfaces are established between second base station.
In possible embodiment, first acquisition module 10 can be used for obtaining from OAM passes through webmaster by the OAM
Protocol configuration gives the IP address of second base station.
In possible embodiment, first acquisition module 10 can be also used for receiving covering positioned at the first base station
The identification information for the Target cell that terminal device in cover area reports, the Target cell are the area of coverage of second base station
Cell in domain, and the Target cell is not in the neighborhood region correlation chart of the first base station；Mark based on the Target cell
Know information, the IP address of second base station is obtained by core net.
In possible embodiment, first sending module 20 can be used for the IP address based on second base station to
Second base station sends a request message, and the request message includes the location dependent information of the first base station, and described the
The location dependent information of one base station can at least indicate the overlay area of the first base station.
In possible embodiment, first sending module 20 can be also used for the IP address based on second base station
A request message is sent to second base station, the request message includes the identification information of the Target cell.
In possible embodiment, the community configured information of the cell portion is that second base station is based on the request
Information determined by the location dependent information in message.
In possible embodiment, the community configured information of the cell portion is that second base station is based on the request
Information determined by the identification information of the Target cell in message.
In possible embodiment, the response message further includes the location dependent information and described of second base station
The coverage area information of two base stations.
Embodiment two
Fig. 3 is referred to, the embodiment of the present invention also provides a kind of method that inter-base station interface is established, can be applied to the second base
In standing, the method which establishes may comprise steps of：
S10：Receive the request message that IP address of the first base station based on second base station is sent to second base station；
S20：The response message that second base station is obtained based on the request message is sent to the first base station, it is described
Response message includes the community configured information of cell portion in whole cells under second base station, in first base
It stands and establishes X2/Xn interfaces between second base station.
In possible embodiment, IP address of the first base station based on second base station is being received to second base station
Before the request message of transmission, the method further includes：
The IP address of second base station is to be allocated to the IP address of second base station by network management protocol by OAM.
In possible embodiment, the request message includes the location dependent information of the first base station, and described first
The location dependent information of base station can at least indicate the overlay area of the first base station.
In possible embodiment, the request message includes on the terminal device in the overlay area of the first base station
The identification information of the Target cell of report, the Target cell are the cell in the overlay area of second base station, and the mesh
Cell is marked not in the neighborhood region correlation chart of the first base station.
It is described to be obtained to first base station transmission second base station based on the request message in possible embodiment
The response message obtained, including：Based on the location dependent information of the first base station in the request message, second base station is determined
Under whole cells in the cell portion adjacent with the cell in the overlay area of the first base station community configured information；
The community configured information of the cell portion is sent to the first base station.
It is described to be obtained to first base station transmission second base station based on the request message in possible embodiment
The response message obtained, including：Based on the identification information of the Target cell in the request message, determine under second base station
The community configured information of the cell portion adjacent with the cell in the overlay area of the first base station in whole cells；
The community configured information of the cell portion is sent to the first base station.
In possible embodiment, the response message further includes the location dependent information and described of second base station
The coverage area information of two base stations.
In the embodiment of the present invention, since the second base station can be according to the first base station in the request message that first base station is sent
Location dependent information or the second base station Target cell identification information come determine return first base station response message so that
The information of interface transmission is more accurate, efficiently avoids the community configured information useless to opposite end and is transmitted in interface, into
One step reduces the pressure of interface message transmission.
Based on same inventive concept, Fig. 4 is referred to, the embodiment of the present invention provides a kind of second base station, which can
To include the second receiving module 40 and the second sending module 50.
Wherein, the second receiving module 40 is for receiving IP address of the first base station based on second base station to described second
The request message that base station is sent；Second sending module 50, which is used to send second base station to the first base station, is based on described ask
The response message for asking message to obtain, the response message includes the small of cell portion in whole cells under second base station
Area's configuration information, to establish X2/Xn interfaces between the first base station and second base station.
In possible embodiment, the IP address of second base station is to be allocated to described the by network management protocol by OAM
The IP address of two base stations.
In possible embodiment, the request message includes the location dependent information of the first base station, and described first
The location dependent information of base station can at least indicate the overlay area of the first base station.
In possible embodiment, the request message includes on the terminal device in the overlay area of the first base station
The identification information of the Target cell of report, the Target cell are the cell in the overlay area of second base station, and the mesh
Cell is marked not in the neighborhood region correlation chart of the first base station.
In possible embodiment, second sending module 50 is used for based on the first base station in the request message
Location dependent information, determine in whole cells under second base station with the cell phase in the overlay area of the first base station
The community configured information of adjacent cell portion；The community configured information of the cell portion is sent to the first base station.
In possible embodiment, second sending module 50 is used for based on the Target cell in the request message
Identification information determines adjacent with the cell in the overlay area of the first base station in whole cells under second base station
The community configured information of cell portion；The community configured information of the cell portion is sent to the first base station.
In possible embodiment, the response message further includes the location dependent information and described of second base station
The coverage area information of two base stations.
One or more of above-mentioned technical proposal technical solution, at least has the following technical effects or advantages：
The first, since in technical solution provided in an embodiment of the present invention, the second base station that first base station receives is based on
Request message that first base station is sent and in the response message that returns, only include the part in whole cells under the second base station
The community configured information of cell so that when first base station and the second base station establish X2/Xn interfaces, there is no interfaces to need to transmit
Message it is excessive, so as to cause the larger technical problem of interface message transmission pressure, realizing, which reduces inter-base station interface message, passes
The technique effect of defeated pressure.
The second, since in technical solution provided in an embodiment of the present invention, the second base station can be sent according to first base station
Request message in first base station location dependent information or the second base station Target cell identification information come determine return
The response message of first base station so that the message of interface transmission is more accurate, efficiently avoids the cell useless to opposite end and matches
Confidence breath is transmitted in interface, further reduced the pressure of interface message transmission.
The above, above all embodiments only to the detailed introduction carried out to technical scheme of the present invention, and
The explanation of above-described embodiment is only merely used to help understand the method and its core concept of the present invention, should not be construed to this
The restriction of invention.Those skilled in the art in the technical scope disclosed by the present invention, the variation that can easily expect
Or replace, it should all be included within the scope of the present invention.
Obviously, those skilled in the art can carry out various modifications and deform the essence without departing from the present invention to the present invention
God and range.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technical scope
Within, then the present invention is also intended to include these modifications and variations.
Claims (30)
1. a kind of method that inter-base station interface is established is applied to first base station, which is characterized in that the method includes：
Obtain the IP address of the second base station；
IP address based on second base station sends a request message to second base station；
The response message that second base station is returned based on the request message is received, the response message includes described second
The community configured information of cell portion in whole cells under base station, to be established between the first base station and second base station
X2/Xn interfaces.
2. the method as described in claim 1, which is characterized in that the IP address for obtaining the second base station, including：
The IP address for being allocated to second base station by network management protocol by the OAM is obtained from OAM.
3. the method as described in claim 1, which is characterized in that the IP address for obtaining the second base station, including：
Receive the identification information for the Target cell that the terminal device in the overlay area of the first base station reports, the mesh
The cell in the overlay area that cell is second base station is marked, and the Target cell is not closed in the adjacent area of the first base station
It is in table；
Based on the identification information of the Target cell, the IP address of second base station is obtained by core net.
4. method as claimed in claim 2, which is characterized in that the IP address based on second base station is to described second
Base station sends a request message, including：
IP address based on second base station sends a request message to second base station, and the request message includes described
The location dependent information of the location dependent information of first base station, the first base station can at least indicate covering for the first base station
Cover area.
5. method as claimed in claim 3, which is characterized in that the IP address based on second base station is to described second
Base station sends a request message, including：
IP address based on second base station sends a request message to second base station, and the request message includes described
The identification information of Target cell.
6. method as claimed in claim 4, which is characterized in that the community configured information of the cell portion is second base
It stands the information based on determined by the location dependent information in the request message.
7. method as claimed in claim 5, which is characterized in that the community configured information of the cell portion is second base
It stands the information based on determined by the identification information of the Target cell in the request message.
8. the method as described in any claim in claim 1-7, which is characterized in that the response message further includes described second
The coverage area information of the location dependent information of base station and second base station.
9. a kind of method that inter-base station interface is established is applied to the second base station, which is characterized in that the method includes：
Receive the request message that IP address of the first base station based on second base station is sent to second base station；
The response message that second base station is obtained based on the request message, the response message are sent to the first base station
Include the community configured information of cell portion in whole cells under second base station, in the first base station and described
X2/Xn interfaces are established between second base station.
10. method as claimed in claim 9, which is characterized in that with receiving IP of the first base station based on second base station
Before the request message that location is sent to second base station, the method further includes：
The IP address of second base station is to be allocated to the IP address of second base station by network management protocol by OAM.
11. method as claimed in claim 10, which is characterized in that the request message includes the position phase of the first base station
Information is closed, the location dependent information of the first base station can at least indicate the overlay area of the first base station.
12. method as claimed in claim 9, which is characterized in that the request message includes the area of coverage of the first base station
The identification information for the Target cell that terminal device in domain reports, the Target cell are in the overlay area of second base station
Cell, and the Target cell is not in the neighborhood region correlation chart of the first base station.
13. method as claimed in claim 11, which is characterized in that described to send second base station base to the first base station
In the response message that the request message obtains, including：
Based on the location dependent information of the first base station in the request message, determine in whole cells under second base station
The community configured information of the cell portion adjacent with the cell in the overlay area of the first base station；
The community configured information of the cell portion is sent to the first base station.
14. method as claimed in claim 12, which is characterized in that described to send second base station base to the first base station
In the response message that the request message obtains, including：
Based on the identification information of the Target cell in the request message, determine in whole cells under second base station with institute
State the community configured information of the adjacent cell portion of cell in the overlay area of first base station；
The community configured information of the cell portion is sent to the first base station.
15. the method as described in any claim in claim 9-14, which is characterized in that the response message further includes described
The coverage area information of the location dependent information of two base stations and second base station.
16. first base station, which is characterized in that the first base station includes：
First acquisition module, the IP address for obtaining the second base station；
First sending module sends a request message for the IP address based on second base station to second base station；
First receiving module, the response message returned based on the request message for receiving second base station, the response
Message includes the community configured information of cell portion in whole cells under second base station, in the first base station and
X2/Xn interfaces are established between second base station.
17. first base station as claimed in claim 16, which is characterized in that first acquisition module is specifically used for：
The IP address for being allocated to second base station by network management protocol by the OAM is obtained from OAM.
18. first base station as claimed in claim 16, which is characterized in that first acquisition module is specifically used for：
Receive the identification information for the Target cell that the terminal device in the overlay area of the first base station reports, the mesh
The cell in the overlay area that cell is second base station is marked, and the Target cell is not closed in the adjacent area of the first base station
It is in table；
Based on the identification information of the Target cell, the IP address of second base station is obtained by core net.
19. first base station as claimed in claim 17, which is characterized in that first sending module is specifically used for：
IP address based on second base station sends a request message to second base station, and the request message includes described
The location dependent information of the location dependent information of first base station, the first base station can at least indicate covering for the first base station
Cover area.
20. first base station as claimed in claim 18, which is characterized in that first sending module is specifically used for：
IP address based on second base station sends a request message to second base station, and the request message includes described
The identification information of Target cell.
21. first base station as claimed in claim 19, which is characterized in that the community configured information of the cell portion is described
Second base station information based on determined by the location dependent information in the request message.
22. first base station as claimed in claim 20, which is characterized in that the community configured information of the cell portion is described
Second base station information based on determined by the identification information of the Target cell in the request message.
23. the first base station as described in any claim in claim 16-22, which is characterized in that the response message further includes
The coverage area information of the location dependent information of second base station and second base station.
24. the second base station, which is characterized in that second base station includes：
Second receiving module is sent to second base station for receiving IP address of the first base station based on second base station
Request message；
Second sending module, for sending the response that second base station is obtained based on the request message to the first base station
Message, the response message include the community configured information of cell portion in whole cells under second base station, with
X2/Xn interfaces are established between the first base station and second base station.
25. the second base station as claimed in claim 24, which is characterized in that the IP address of second base station is to be passed through by OAM
Network management protocol is allocated to the IP address of second base station.
26. the second base station as claimed in claim 25, which is characterized in that the request message includes the position of the first base station
Relevant information is set, the location dependent information of the first base station can at least indicate the overlay area of the first base station.
27. the second base station as claimed in claim 24, which is characterized in that the request message includes covering for the first base station
The identification information for the Target cell that terminal device in cover area reports, the Target cell are the area of coverage of second base station
Cell in domain, and the Target cell is not in the neighborhood region correlation chart of the first base station.
28. the second base station as claimed in claim 26, which is characterized in that second sending module is used for：
Based on the location dependent information of the first base station in the request message, determine in whole cells under second base station
The community configured information of the cell portion adjacent with the cell in the overlay area of the first base station；
The community configured information of the cell portion is sent to the first base station.
29. the second base station as claimed in claim 27, which is characterized in that second sending module is used for：
Based on the identification information of the Target cell in the request message, determine in whole cells under second base station with institute
State the community configured information of the adjacent cell portion of cell in the overlay area of first base station；
The community configured information of the cell portion is sent to the first base station.
30. the second base station as described in any claim in claim 24-29, which is characterized in that the response message further includes
The coverage area information of the location dependent information of second base station and second base station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710184459.5A CN108632843A (en) | 2017-03-24 | 2017-03-24 | A kind of method, first base station and the second base station that inter-base station interface is established |
| PCT/CN2018/078630 WO2018171450A1 (en) | 2017-03-24 | 2018-03-09 | Method for establishing interface between base stations, first base station and second base station |
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| CN201710184459.5A CN108632843A (en) | 2017-03-24 | 2017-03-24 | A kind of method, first base station and the second base station that inter-base station interface is established |
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| 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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| CN102238667B (en) * | 2010-05-07 | 2015-09-16 | 北京三星通信技术研究有限公司 | A kind ofly set up the method connected between base station |
| CN102244935A (en) * | 2010-05-11 | 2011-11-16 | 北京三星通信技术研究有限公司 | Method for establishing communication relationship |
| CN102308662B (en) * | 2011-07-13 | 2013-12-18 | 华为技术有限公司 | Method of establishing X2 between stations, station and communication system |
| US20160345369A1 (en) * | 2014-01-31 | 2016-11-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Interface Establishment between Access Nodes of Different Radio Access Technologies |
| CN107277934B (en) * | 2016-04-08 | 2020-02-21 | 中国电信股份有限公司 | Method and system for establishing connection between base stations, and configuration method and system |
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| WO2009082860A1 (en) * | 2008-01-02 | 2009-07-09 | Zte Corporation | Cell type informing method and system based on lte system |
| CN102378273A (en) * | 2010-08-10 | 2012-03-14 | 中兴通讯股份有限公司 | Method for obtaining interface information of eNB (Neighbor Evolved NodeB)/RN (Relay Node) as well as wireless relay system |
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| 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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