CN101730054A - Management method and device of X2 interface between base stations - Google Patents
Management method and device of X2 interface between base stations Download PDFInfo
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- CN101730054A CN101730054A CN200810172838A CN200810172838A CN101730054A CN 101730054 A CN101730054 A CN 101730054A CN 200810172838 A CN200810172838 A CN 200810172838A CN 200810172838 A CN200810172838 A CN 200810172838A CN 101730054 A CN101730054 A CN 101730054A
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Abstract
The invention discloses a management method and a device of an X2 interface between base stations, comprising: a base station builds a station base adjacency list which is used for identifying the attribute of the X2 interface of the base station and the adjacent base station; the base station maintains the station base adjacency list according to the changing situation of the X2 interface. By the above technical scheme, the invention solves the problem that the X2 interface between base stations can not be effectively managed, so that the base station can release and build the X2 interface according to the station base adjacency list and can quickly and conveniently manage the X2 interface between the base stations.
Description
Technical field
The present invention relates to the communications field, and especially, relate to a kind of X 2 interface between base stations management method and device.
Background technology
In correlation technique, the long evolving system of describing among the 36300-800 (Long TermEvolution, abbreviate LTE as) be by land radio access web (Evolved UTRAN, abbreviate E-UTRAN as), base station (Evolved NodeB, abbreviate eNB as) and evolution packet switching center (Evolved Packet Core, abbreviate EPC as) form, make the network of LTE be tending towards flattening.
Wherein, E-UTRAN comprises the set of the eNB that is connected by the S1 interface with EPC, and, connect by X2 interface between the eNB, wherein, S1, X2 are logic interfacing, that is to say, an EPC can manage one or more eNB, and an eNB also can be controlled by a plurality of EPC, and an eNB can manage one or more sub-districts.
MANET (Self Organizing Network, abbreviate SON as) be a kind of technology of carrying out network configuration and optimization automatically, the characteristics of this technology are self-configuring, self-optimizing, the application of SON technology in LTE makes that LTE base station (eNB) can be according to the automatic configuration network parameter of certain measurement, and carry out Automatic Optimal according to network change, thereby keep the network performance optimum, save lot of manpower and material resources simultaneously.
In the LTE system, this interface be set up/be discharged to X 2 interface between base stations whether can according to the current strategies decision, perhaps can be at the X2 interface of forcing under operator's demand between foundation or mandatory dismantling base station, because X2 interface relates to getting in touch between base station and the base station, therefore, after the base station works on power in network, be necessary to understand and grasp between current base station and the detected adjoining base station and whether allow to set up X2 interface, and the attribute of whether having set up X2 interface, but, also not have at present proposition can effectively manage in the LTE system technical scheme of the attribute of X2 interface between the adjoining base station.
Summary of the invention
Considering does not also have to propose effectively to manage in the LTE system problem of the technical scheme of X2 interface attribute between the adjoining base station and proposes the present invention in the correlation technique, for this reason, main purpose of the present invention is to provide a kind of X 2 interface between base stations management method and device, to solve the problems referred to above that exist in the correlation technique.
According to an aspect of the present invention, provide a kind of X 2 interface between base stations management method, be used for, the X2 interface between the base station has been managed at long evolving system.
X 2 interface between base stations management method according to the present invention comprises: the base station adjacency table is set up in the base station, and wherein, the base station adjacency table is used to identify the attribute of base station X 2 interface between base stations adjacent with it; The base station is according to the situation of change base station maintenance adjacency table of X2 interface.
Wherein, at least comprise in the adjacency table of base station: the attribute of the information of the adjacent base station of base station, base station and adjacent X 2 interface between base stations, wherein, the information of adjacent base station comprises at least: adjacent base station global flag symbol, the attribute of base station and adjacent X 2 interface between base stations comprise one of following at least: do not allow to set up the X2 interface attribute, have the X2 interface attribute.
Wherein, do not allow to set up the X2 interface attribute and be used to identify between base station and the corresponding adjacent base station whether allow to set up X2 interface; Existing X2 interface attribute is used to identify between base station and the corresponding adjacent base station whether set up effective X2 interface link.
In addition, after the base station adjacency table was set up in the base station, method further comprised: the initial value of base station, base station adjacency table is set to preset value; Perhaps, the base station obtains between base station and its adjacent base station whether allow to set up the initial configuration of X2 interface from the network side data storehouse, and the initial value of base station adjacency table is set according to initial configuration.
Wherein, the base station comprises according to the concrete processing of the situation of change base station maintenance adjacency table of X2 interface: the X2 interface that the base station receives the transmission of network side data storehouse is provided with notice, and according to X2 interface notice base station maintenance adjacency table is set; Perhaps, the base station is according to the current state of detected X2 interface, the base station maintenance adjacency table.
According to a further aspect in the invention, provide a kind of X 2 interface between base stations management devices, be positioned at the base station, be used for, the X2 interface between the base station has been managed at long evolving system.
X 2 interface between base stations management devices according to the present invention comprises: set up module, be used to set up the base station adjacency table, wherein, the base station adjacency table is used to identify the attribute of base station X 2 interface between base stations adjacent with it; Maintenance module is used for the situation of change base station maintenance adjacency table according to X2 interface.
Wherein, at least comprise in the adjacency table of base station: the attribute of the information of the adjacent base station of base station, base station and adjacent X 2 interface between base stations, wherein, the attribute of base station and adjacent X 2 interface between base stations comprises one of following at least: do not allow to set up X2 interface attribute, existing X2 interface attribute.
Wherein, do not allow to set up the X2 interface attribute and be used to identify between base station and the corresponding adjacent base station whether allow to set up X2 interface; Existing X2 interface attribute is used to identify between base station and the corresponding adjacent base station whether set up effective X2 interface link.
In addition, said apparatus further comprises: initial value is provided with module, be used for setting up after module sets up the base station adjacency table, the initial value of base station adjacency table is set to preset value, and/or obtain between base station and its adjacent base station whether allow to set up the initial configuration of X2 interface, and the initial value of base station adjacency table is set according to initial configuration from the network side data storehouse.
In addition, maintenance module further comprises: first safeguards submodule, is used to receive the X2 interface that the network side data storehouse sends notice is set, and according to X2 interface notice base station maintenance adjacency table is set; Second safeguards submodule, is used to detect the current state of X2 interface, and according to the current state of detected X2 interface, base station maintenance adjacency table.
By means of technical scheme of the present invention, by in the base station, setting up and the base station maintenance adjacency table, solved in the correlation technique the effectively problem of X2 interface between management of base station, make the base station can carry out the release and the foundation of X2 interface, the X2 interface between management of base station easily and efficiently according to the base station adjacency table.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the X 2 interface between base stations management method of the embodiment of the invention;
Fig. 2 is the flow chart according to the detailed process of the X 2 interface between base stations management method of the embodiment of the invention;
Fig. 3 is the block diagram according to the X 2 interface between base stations management devices of the embodiment of the invention.
Embodiment
Functional overview
At present, in correlation technique, after the base station works on power in network, be necessary to understand and grasp the attribute that whether allows to set up X2 interface between current base station and the detected adjoining base station, but, the effectively technical scheme of management X2 interface is not proposed at present as yet, therefore, the object of the present invention is to provide the method for X2 interface between a kind of effective management of base station, by setting up and the base station maintenance adjacency table in the base station, make whether the base station can set up X2 interface with adjoining base station automatically according to the judgement of base station adjacency table, and utilize the X2 interface of setting up to carry out information interaction.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Method embodiment
According to embodiments of the invention, a kind of X 2 interface between base stations management method is provided, be used at long evolving system, X2 interface between the base station is managed, Fig. 1 is the flow chart according to the X 2 interface between base stations management method of the embodiment of the invention, as shown in Figure 1, comprise following processing (step S102-step S104):
Step S102, the base station adjacency table is set up in the base station, and wherein, the base station adjacency table is used to identify the attribute of base station X 2 interface between base stations adjacent with it.
Particularly, as shown in table 1, comprise at least in the adjacency table of base station: the attribute of the information of the adjacent base station of base station, base station X 2 interface between base stations adjacent with it.
Wherein, the information of adjacent base station comprises at least: adjacent base station global flag accords with, and can also comprise the title of adjacent base station.The attribute of base station X 2 interface between base stations adjacent with it can comprise: do not allow to set up the X2 interface attribute, be used to identify the base station and whether allow to set up X2 interface with corresponding adjacent base station; Existing X2 interface attribute is used to identify between base station and the corresponding adjacent base station whether set up effective X2 interface link.In the application of reality, can also increase the attribute of other base station X 2 interface between base stations adjacent as required with it.
Table 1
| The base station syntople | Target BS | Do not allow to set up X2 interface | Existing X2 interface link |
| ??1 | Base station B | ??√ | |
| ??2 | Base station C | ??√ |
In table 1, comprise the base station information adjacent with this base station, for example, base station Global ID, the base station title, also comprise the property content between the base station in each bar syntople, for example, do not allow to set up the X2 attribute, if this attribute is set to TRUE, represent that then this base station does not allow to set up X2 interface with corresponding adjoining base station, otherwise, then allow this base station to set up X2 interface, in addition with corresponding adjoining base station, property content between the base station also comprises: existing X2 interface attribute, if this attribute is set to TRUE, then represents to have set up effective X2 interface link between this base station and the corresponding adjoining base station, otherwise represent also not set up the X2 interface link between this base station and the corresponding adjoining base station.
In step S102, after the base station adjacency table was set up in the base station, the base station need be provided with the initial value of base station adjacency table, in the application of reality, following two kinds of methods can be arranged:
1, the base station uses as default the initial value of base station adjacency table, for example, all is set to FALSE.
2, the base station obtains between base station and its adjacent base station whether allow to set up the initial configuration of X2 interface from the network side data storehouse, and the initial value of base station adjacency table is set according to the initial configuration of obtaining.
Step S104, the base station is according to the situation of change base station maintenance adjacency table of X2 interface.
In step S104, two kinds of following methods can be used according to the situation of change base station maintenance adjacency table of X2 interface in the base station:
1, when the setting in network side data storehouse changes, by the relevant base station of network side data storehouse notice, the X2 interface that the base station receives the transmission of network side data storehouse is provided with notice, and according to X2 interface notice base station maintenance adjacency table is set.
2, the current state of the X2 interface that arrives according to actual detected of base station, the base station maintenance adjacency table.
Below in conjunction with accompanying drawing technique scheme of the present invention is described in detail.Fig. 2 is the flow chart according to the detailed process of the X 2 interface between base stations management method of the embodiment of the invention, as shown in Figure 2, comprises following processing:
Step S202, suppose that base station A is a home base stations, after base station A successfully powers on and normally moves, by user terminal to send up, self detects or by operation management maintain device (Operation Administration Maintenance, abbreviate OAM as) the original configuration data search be adjacent the base station that connects, for example, base station B and base station C are the adjoining base stations of base station A.Wherein, step S202 is equivalent to the step S102 among Fig. 1.
After finding adjoining base station, the base station adjacency table is set up in A this locality, base station, and is as shown in table 1, and the initial value of X2 interface attribute can be defined as default value in this base station adjacency table, for example, all is set to FALSE.In addition, also can define the current attribute that does not allow to set up X2 interface by the black and white table that whether allows between the base station among the OAM to set up X2 interface, for example, if whether base station A and base station B allow to set up in the white table of X2 interface OAM's, so base station A and base station B do not allow set up the X2 interface attribute and just can be set to FALSE, if whether base station A and base station C allow to set up in the black table of X2 interface OAM's, so base station A and base station C do not allow set up the X2 interface attribute and just can be set to TRUE, and the existing X2 interface link attribute during the A initial launch of base station in the adjacency table of base station can all be set to FALSE.
Step S204, base station A local maintenance management of base station adjacency table.Wherein, step S204 is equivalent to the step S104 among Fig. 1.
Particularly, the attribute maintenance management that does not allow in the adjacency table of base station to set up X2 interface comprises: after the demand that whether allows X2 interface between OAM side group station changes, OAM can send to the base station with the information after the change, and the base station does not allow to set up the X2 interface attribute according to the new demand that whether allows X2 interface in local maintenance.For example, base station A and base station B whether allowing in OAM originally set up in the white table of X2 interface, because after the change of the demand of operator, become between base station A and the base station B and do not allow to set up X2 interface, promptly, whether base station A and base station B allow to set up in the black table of X2 interface, and so by the interacting message between base station A and the OAM, base station A need be in the adjacency table of the base station of this locality allow with base station A and base station B that to set up the X2 interface attribute changes be TRUE.
In addition, existing X2 interface link attribute maintenance management is comprised: after base station and adjoining base station are successfully set up the X2 interface link, the existing X2 interface link attribute of this base station is set to TRUE, after base station and adjoining base station successfully discharged the X2 interface link, the existing X2 interface link attribute of this base station was set to FALSE.
By above-mentioned processing, can guarantee the attribute of X2 interface between the effective management of base station in base station, for example, whether X2 interface allows to set up, and whether the X2 interface between base station and base station has been set up etc.The base station utilizes these information, can effectively carry out X2 interface management, and the judgement of setting up/discharging X2 interface easily, and in automatic adjacent section configuration realization, it is mutual to utilize known X2 interface information to carry out between the base station relevant information.
Device embodiment
According to embodiments of the invention, a kind of X 2 interface between base stations management devices is provided, be positioned at the base station, be used at long evolving system, the X2 interface between the base station is managed.Fig. 3 is the block diagram according to the X 2 interface between base stations management devices of the embodiment of the invention, as shown in Figure 3, comprises and sets up module 30, maintenance module 32.Below said apparatus is described in detail.
Set up module 30, be used to set up the base station adjacency table, wherein, the base station adjacency table is used to identify the attribute of base station X 2 interface between base stations adjacent with it;
Particularly, as shown in table 1, set up in the base station adjacency table that module 30 sets up and comprise at least: the attribute of the information of the adjacent base station of base station, base station X 2 interface between base stations adjacent with it,
Wherein, the information of adjacent base station comprises at least: adjacent base station global flag accords with, and can also comprise the title of adjacent base station.The attribute of base station X 2 interface between base stations adjacent with it can comprise: do not allow to set up the X2 interface attribute, be used to identify the base station and whether allow to set up X2 interface with corresponding adjacent base station; Existing X2 interface attribute is used to identify between base station and the corresponding adjacent base station whether set up effective X2 interface link.In the application of reality, can also increase the attribute of other base station X 2 interface between base stations adjacent as required with it.
Table 1
| The base station syntople | Target BS | Do not allow to set up X2 interface | Existing X2 interface link |
| ??1 | Base station B | ??√ | |
| ??2 | Base station C | ??√ |
In the table 1 of setting up module 30 foundation, comprise the base station information adjacent with this base station, for example, base station Global ID, the base station title, also comprise the property content between the base station in each bar syntople, for example, do not allow to set up the X2 attribute, if this attribute is set to TRUE, represent that then this base station does not allow to set up X2 interface with corresponding adjoining base station, otherwise, then allow this base station to set up X2 interface, in addition with corresponding adjoining base station, property content between the base station also comprises: existing X2 interface attribute, if this attribute is set to TRUE, then represents to have set up effective X2 interface link between this base station and the corresponding adjoining base station, otherwise represent also not set up the X2 interface link between this base station and the corresponding adjoining base station.
Maintenance module 32 is connected to and sets up module 30, is used for the situation of change base station maintenance adjacency table according to X2 interface.
In addition, above-mentioned maintenance module 32 further comprises:
First safeguards submodule, is used to receive the X2 interface that the network side data storehouse sends notice is set, and according to X2 interface notice base station maintenance adjacency table is set;
Second safeguards submodule, is used to detect the current state of X2 interface, and the current state of the X2 interface that arrives according to actual detected, the base station maintenance adjacency table.
And said apparatus can further include:
Initial value is provided with module, be used for setting up after module 30 sets up the base station adjacency table, the initial value of base station adjacency table is used as default, for example, all be set to FALSE, and/or obtain between base station and its adjacent base station whether allow to set up the initial configuration of X2 interface, and be set to the initial value of home base stations adjacency table according to the initial configuration of obtaining from the network side data storehouse.
In sum, by means of technical scheme of the present invention, by in the base station, setting up and the base station maintenance adjacency table, solved in the correlation technique the effectively problem of X2 interface between management of base station, make the base station can carry out the release and the foundation of X2 interface, the X2 interface between management of base station easily and efficiently according to the base station adjacency table.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an X 2 interface between base stations management method is used at long evolving system, and the X2 interface between the base station is managed, and it is characterized in that, described method comprises:
The base station adjacency table is set up in the base station, and wherein, described base station adjacency table is used to identify the attribute of described base station X 2 interface between base stations adjacent with it;
Described base station adjacency table is safeguarded according to the situation of change of described X2 interface in described base station.
2. method according to claim 1, it is characterized in that, at least comprise in the adjacency table of described base station: the attribute of the information of the adjacent base station of described base station, described base station and described adjacent X 2 interface between base stations, wherein, the information of described adjacent base station comprises at least: described adjacent base station global flag symbol, the attribute of described base station and described adjacent X 2 interface between base stations comprise one of following at least: do not allow to set up the X2 interface attribute, have the X2 interface attribute.
3. method according to claim 2 is characterized in that, does not describedly allow to set up the X2 interface attribute and is used to identify between described base station and the corresponding described adjacent base station whether allow to set up X2 interface; Described existing X2 interface attribute is used to identify between described base station and the corresponding described adjacent base station whether set up effective X2 interface link.
4. method according to claim 1 is characterized in that, after described base station adjacency table was set up in described base station, described method further comprised:
The initial value of described base station, described base station adjacency table is set to preset value; Perhaps
Described base station obtains between described base station and its adjacent base station whether allow to set up the initial configuration of X2 interface from the network side data storehouse, and the initial value of described base station adjacency table is set according to described initial configuration.
5. method according to claim 4 is characterized in that, described base station safeguards that according to the situation of change of described X2 interface the concrete processing of described base station adjacency table comprises:
The X2 interface that described base station receives the transmission of described network side data storehouse is provided with notice, and according to described X2 interface the described base station of notice maintenance adjacency table is set; Perhaps
Described base station adjacency table is safeguarded according to the current state of detected described X2 interface in described base station.
6. an X 2 interface between base stations management devices is positioned at the base station, is used at long evolving system, and the X2 interface between the base station is managed, and it is characterized in that, described device comprises:
Set up module, be used to set up the base station adjacency table, wherein, described base station adjacency table is used to identify the attribute of described base station X 2 interface between base stations adjacent with it;
Maintenance module is used for safeguarding described base station adjacency table according to the situation of change of described X2 interface.
7. device according to claim 6, it is characterized in that, at least comprise in the adjacency table of described base station: the attribute of the information of the adjacent base station of described base station, described base station and described adjacent X 2 interface between base stations, wherein, the attribute of described base station and described adjacent X 2 interface between base stations comprises one of following at least: do not allow to set up X2 interface attribute, existing X2 interface attribute.
8. device according to claim 7 is characterized in that, does not describedly allow to set up the X2 interface attribute and is used to identify between described base station and the corresponding described adjacent base station whether allow to set up X2 interface; Described existing X2 interface attribute is used to identify between described base station and the corresponding described adjacent base station whether set up effective X2 interface link.
9. device according to claim 6 is characterized in that, described device further comprises:
Initial value is provided with module, be used for setting up after module sets up described base station adjacency table described, the initial value of described base station adjacency table is set to preset value, and/or obtain between described base station and its adjacent base station whether allow to set up the initial configuration of X2 interface, and the initial value of described base station adjacency table is set according to described initial configuration from the network side data storehouse.
10. device according to claim 9 is characterized in that, described maintenance module further comprises:
First safeguards submodule, is used to receive the X2 interface that described network side data storehouse sends notice is set, and according to described X2 interface notice is set and safeguards described base station adjacency table;
Second safeguards submodule, is used to detect the current state of described X2 interface, and according to the current state of detected described X2 interface, safeguards described base station adjacency table.
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| CN2008101728383A CN101730054B (en) | 2008-10-28 | 2008-10-28 | Management method and device of X2 interface between base stations |
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| CN2008101728383A CN101730054B (en) | 2008-10-28 | 2008-10-28 | Management method and device of X2 interface between base stations |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378209A (en) * | 2010-08-13 | 2012-03-14 | 华为技术有限公司 | X2 interface building method, management method and management device |
| US10362549B2 (en) | 2013-09-18 | 2019-07-23 | Huawei Technologies Co., Ltd. | Method and apparatus for setting up interface between access points |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1960527A (en) * | 2005-11-04 | 2007-05-09 | 华为技术有限公司 | Method for adjusting communication resources inside community |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378209A (en) * | 2010-08-13 | 2012-03-14 | 华为技术有限公司 | X2 interface building method, management method and management device |
| CN102378209B (en) * | 2010-08-13 | 2015-01-07 | 华为技术有限公司 | X2 interface building method, management method and management device |
| US10362549B2 (en) | 2013-09-18 | 2019-07-23 | Huawei Technologies Co., Ltd. | Method and apparatus for setting up interface between access points |
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| CN101730054B (en) | 2012-11-28 |
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