CN101321357B - Long-term evolution network management system and method - Google Patents
Long-term evolution network management system and method Download PDFInfo
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Abstract
The invention discloses a long term evolution network management system, comprising a network management system, a network element management system, a network element, and a configuration server as well connected to the network management system and the network element management system; the configuration server is applied to storing configuration data, configuration strategy and optimization strategy of the network element set by the network management system or the network element management system, and supplying the configuration data, the configuration strategy and the optimization strategy to the network element. A method for long term evolution network management is also disclosed, comprising: (1) setting the configuration data, the configuration strategy and the optimization strategy of network element on the configuration server by the network management system or the network element management system; (2) downloading the configuration strategy and the optimization strategy of network element from the configuration server by a network element secondary configuration server. The system and the method of the invention configure strategy and optimization strategy or other strategies automatically among various network element management systems and various network element sharing, so as to reduce load for the network element management system greatly, and enhance efficiency of network establishment.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of Long Term Evolution (Long TermEvolution, LTE) the NMS method of unifying.
Background technology
According to ITU (International Telecommunication Union; International Telecommunications Union) to the functional stratification of telecommunication management network; Can be divided into NML (NetworkManagement Layer from top to bottom successively; NML), NE management layer (Element Management Layer, EML) and Network Element Layer (Network Element Layer, NEL).Element management system (ElementManagement System; EMS) mainly accomplish ITU TMN (TelecommunicationManagement Network; Telecommunication management network) the NE management layer function in is promptly accomplished the management function of one or more mobile communication equipments.(Domain Management System DMS) has comprised function and the Itf-P2P interface function of EMS to domain management system, is the superset of EMS.At 3GPP (3rd Generation Partnership Project; The 3G (Third Generation) Moblie gpp) in; Interface between definition NM (Network Managers, network manager) and the EM (Element Managers, NE Explorer) is the Itf-N interface; Interface between DM (Domain Managers, domain manager) and the DM is Itf-P2P interface (seeing accompanying drawing 1).
In the LTE network architecture, wireless network mainly is made up of numerous eNodeB.The characteristics of this eNodeB are that intelligent degree is higher, can realize functions such as automatic configuration, Automatic Optimal, automatic fault recovery.This automatic function needs Element management system for each eNodeB corresponding interface to be provided, and obtains automatic configuration, required default configuration data and the configuration optimization strategy of Automatic Optimal by eNodeB.In such cases, existing network managing mode and not exclusively suitable.One, because the configuration of eNodeB maybe be relevant with the real needs of operator with optimisation strategy, require each Element management system all to provide similar configuration and optimisation strategy to be unfavorable for saving resource.Two, the distinct device merchant provides the eNodeB configuration of employing also possible identical with optimisation strategy, and shared configuration and optimisation strategy more help resource-sharing between the Element management system.Three, because the value volume and range of product of eNodeB all maybe be a lot, the load that provides required default configuration data of automatic configuration, Automatic Optimal and configuration optimization strategy will increase the weight of EMS for a plurality of eNodeB simultaneously by Element management system.
Summary of the invention
The present invention provides a kind of long-term evolution network management system and method, disposes and the optimisation strategy service for a plurality of network elements provide to solve in long-term evolving network, and guarantee the problem that this policy service is shared between the different network elements management system.
In order to solve the problems of the technologies described above; The present invention at first provides a kind of long-term evolution network management system, comprises NMS, Element management system, network element, also comprises a configuration server; It is positioned at NE management layer, links to each other with the NMS Element management system of unifying; Said configuration server is used to preserve configuration data, collocation strategy, the optimisation strategy of the said network element that said NMS or Element management system be provided with, and to said network element said configuration data, collocation strategy, optimisation strategy is provided.
System according to the invention wherein, links to each other through the Itf-N interface between said configuration server and the said NMS.
System according to the invention wherein, links to each other through the Itf-P2P interface between said configuration server and the said Element management system.
System according to the invention, wherein, said configuration server links to each other through the file transfer interface with said network element.
The present invention also provides a kind of method of long-term evolution network management, comprises the steps:
(1) NMS or Element management system are provided with configuration data, collocation strategy, the optimisation strategy of network element on configuration server;
(2) said network element is downloaded said configuration data, collocation strategy, optimisation strategy from said configuration server.
The method of the invention, wherein, the setting that said NMS or Element management system carry out said configuration server comprises establishment or upgrades configuration data, collocation strategy, optimisation strategy.
The method of the invention, wherein, in the step (1), said NMS or Element management system are created configuration data to said configuration server and are comprised the steps:
(1.1) said NMS or Element management system initiate to create the configuration data solicit operation to said configuration server; Input parameter comprises NE type and management system sign, and the configuration parameter value of said NMS or Element management system appointment;
(1.2) said configuration server is according to carrying the configuration data template; And the configuration parameter value of appointment in said NMS or the solicit operation of Element management system establishment configuration data; Generate and specify NE type and specify the corresponding configuration data of management system, and be kept in the said configuration server database.
Further, in the step (1.1), the configuration parameter of said NMS or Element management system appointment comprises frequency point information, abutting subdistrict list information.
The method of the invention, wherein, in the step (1), said NMS or Element management system to said configuration server create collocation strategy, optimisation strategy comprises the steps:
(1a) said NMS or Element management system initiate to create collocation strategy, the operation of optimisation strategy rule request to said configuration server; Input parameter comprises NE type and management system sign, and the parameter that needs of collocation strategy, optimisation strategy;
(1b) said configuration server is created corresponding collocation strategy, optimisation strategy rule according to request and is kept in the said configuration server database.
Further, in the step (1a), the parameter that said collocation strategy, optimisation strategy need comprises whether opening mobile phone terminal performance measurement parameter.
The method of the invention, wherein, in the step (1), said NMS or Element management system upgrade configuration data, collocation strategy, optimisation strategy to said configuration server, comprise the steps:
(a) said NMS or Element management system initiate to upgrade configuration data, collocation strategy, optimisation strategy solicit operation to said configuration server; Input parameter comprises NE type and said NMS or Element management system sign, and the configuration data, collocation strategy, the optimisation strategy parameter that need renewal;
(b) said configuration server finds corresponding configuration data, collocation strategy, optimisation strategy and upgrades the designated parameters value according to said NE type and said NMS or Element management system identification information in said configuration server database.
The method of the invention, wherein, in the step (2), said network element is downloaded said configuration data, collocation strategy, optimisation strategy from said configuration server, comprises the steps:
(2.1) said network element is after initial start, to affiliated Element management system request configuration data, collocation strategy, optimisation strategy;
(2.2) after said Element management system is received the request of said network element, to configuration parameter, collocation strategy, the optimisation strategy of the corresponding NE type of predefined said configuration server request;
(2.3) said configuration server is according to the request of said Element management system, and output is to configuration option files and strategy file that should network element and be stored in the designated directory, and returns the positional information of said these files of Element management system;
(2.4) said Element management system is transmitted to said network element after receiving the information that said configuration server returns;
(2.5) said network element is downloaded corresponding file according to configuration option files and the strategy file positional information returned from said configuration server.
System and method according to the invention, between the different network elements management system, the different network elements type shares automatic collocation strategy and optimisation strategy or other strategies, significantly reduces the load of Element management system, improves the efficient of networking.
Description of drawings
Fig. 1 is prior art 3GPP network management framework figure;
Fig. 2 is an embodiment of the invention long-term evolution network management system sketch map;
Fig. 3 is an embodiment of the invention long-term evolution network management method execution mode sketch map.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is specified, but not as to qualification of the present invention.
The invention provides a kind of long-term evolution network management system, comprise NMS, Element management system, network element, also comprise a configuration server, it is positioned at NE management layer, links to each other with the NMS Element management system of unifying; Said configuration server is used to preserve configuration data, collocation strategy, the optimisation strategy of the said network element that said NMS or Element management system be provided with, and to said network element said configuration data, collocation strategy, optimisation strategy is provided.
As shown in Figure 2, embodiment of the invention long-term evolution network management system sketch map on original 3GPP network management framework basis, increases a configuration server, and its characteristics are to comprise:
1) the network management configuration server is positioned at NE management layer, and the interface between itself and the NMS is followed the Itf-N interface, and the interface between itself and the Element management system is followed the Itf-P2P interface;
2) NMS is provided with configuration data, collocation strategy, optimisation strategy of network element etc. on configuration server through the Itf-N interface;
3) Element management system is provided with configuration data, collocation strategy, optimisation strategy of network element etc. on configuration server through the Itf-P2P interface;
4) (File Transfer Protocol is FTP) from configuration server download configuration data, collocation strategy, optimisation strategy etc. through the file transfer interface for network element.
Be example with eNodeB network element and long-term evolution network management system thereof below, require configuration server to create configuration data, NMS or Element management system to NMS or Element management system respectively and require configuration server to create collocation strategy, optimisation strategy, NMS or Element management system to require configuration server to upgrade the embodiment that configuration data, collocation strategy, optimisation strategy, network element obtain configuration data, collocation strategy, optimisation strategy to describe.
Be illustrated in figure 3 as this several kinds of execution mode sketch mapes: mode is 1. for creating configuration data; Mode is 2. for creating configuration, optimisation strategy; 3. for upgrading configuration data and collocation strategy, optimisation strategy, 4. mode obtains configuration data, collocation strategy, optimisation strategy for network element to mode.NMS or Element management system all can carry out mode operation 1., 2. and 3. to configuration server.4. eNodeB network element pass-through mode obtains configuration data, collocation strategy, optimisation strategy from configuration server.There is not definite sequential relationship between these 4 kinds of modes.But in the network element initial configuration stage, 1. or 2. mode should at first be performed, and 3. mode is carried out then, and 4. last mode can be carried out.The practical implementation of every kind of mode is following:
1. NMS or Element management system are created the execution mode of configuration data to configuration server:
Step 101; NMS or Element management system initiate to create the configuration data solicit operation to configuration server; Input parameter comprises NE type and management system sign etc., and the configuration parameter of management system appointment (like frequency point information, abutting subdistrict list information etc.) value;
Step 102; Configuration server is according to carrying the configuration data template; And the configuration parameter value of appointment in the solicit operation of management system establishment configuration data, generate and specify NE type and specify the corresponding configuration data of management system, and be kept in the configuration server database.
2. NMS or Element management system are created the execution mode of collocation strategy, optimisation strategy to configuration server:
Step 201; NMS or Element management system initiate to create configuration, the operation of optimisation strategy rule request to configuration server; Input parameter comprises NE type and management system sign etc., and the parameter that needs of other configurations, optimisation strategy (as whether opening the mobile phone terminal performance measurement);
Step 202, configuration server is created corresponding configuration, optimisation strategy rule according to request and is kept in the configuration server database.
3. NMS or Element management system upgrade the execution mode of configuration data, collocation strategy, optimisation strategy to configuration server:
Step 301; NMS or Element management system initiate to upgrade configuration data, collocation strategy, the operation of optimisation strategy rule request to configuration server; Input parameter comprises NE type and management system sign etc., and the configuration data, collocation strategy, the optimisation strategy parameter that need renewal;
Step 302, configuration server find corresponding configuration data, collocation strategy, optimisation strategy and upgrade the designated parameters value according to information such as NE type and management system signs in database.
4. network element obtains the embodiment of configuration data, collocation strategy, optimisation strategy from configuration server:
Step 401, eNodeB network element are after initial start, to affiliated Element management system request configuration data, collocation strategy, optimisation strategy;
After step 402, Element management system are received the request of network element, to configuration parameter, collocation strategy, the optimisation strategy of the corresponding NE type of predefined configuration server request;
Step 403, configuration server be according to the request of Element management system, and output is to configuration option files and strategy file that should network element and be stored in the designated directory, and return the positional information of these files of Element management system;
Step 404, Element management system are transmitted to the eNodeB network element after receiving the information that configuration server returns;
Step 405, the eNodeB network element is downloaded corresponding file through FTP from configuration server according to configuration option files and the strategy file positional information returned.
Above-mentioned 1., 2., 3., 4. in, transmit information through the Itf-N interface between network management configuration server and the NMS, and transmit information through the Itf-P2P interface between the Element management system.Said network element can be the base station.
System according to the invention is not restricted to listed utilization in specification and the execution mode.Under technology of the present invention, the those of ordinary skill in field, can make various corresponding changes and distortion, and all these corresponding changes and distortion all belong to the protection range of claim of the present invention according to the present invention.
Claims (11)
1. a long-term evolution network management system comprises NMS, Element management system, network element, it is characterized in that, also comprises a configuration server, and it is positioned at NE management layer, links to each other with the NMS Element management system of unifying respectively; Said configuration server is used to preserve configuration data, collocation strategy, the optimisation strategy of the said network element that said NMS or Element management system be provided with, and to said network element said configuration data, collocation strategy, optimisation strategy is provided;
When said NMS or Element management system are created configuration data to said configuration server; Said NMS or Element management system; Be used for initiating to create the configuration data solicit operation to said configuration server; Input parameter comprises NE type and management system sign, and the configuration parameter value of said NMS or Element management system appointment; Said configuration server; Be to be used for according to carrying the configuration data template; And the configuration parameter value of appointment in said NMS or the solicit operation of Element management system establishment configuration data; Generate and specify NE type and specify the corresponding configuration data of management system, and be kept in the said configuration server database.
2. system according to claim 1 is characterized in that, links to each other through the Itf-N interface between said configuration server and the said NMS.
3. system according to claim 1 is characterized in that, links to each other through the Itf-P2P interface between said configuration server and the said Element management system.
4. system according to claim 1 is characterized in that said configuration server links to each other through the file transfer interface with said network element.
5. the method for a long-term evolution network management is characterized in that, comprises the steps:
(1) NMS or Element management system are provided with configuration data, collocation strategy, the optimisation strategy of network element on configuration server;
(2) said network element is downloaded said configuration data, collocation strategy, optimisation strategy from said configuration server;
Wherein, in the step (1), said NMS or Element management system are created configuration data to said configuration server and are comprised the steps:
(1.1) said NMS or Element management system initiate to create the configuration data solicit operation to said configuration server; Input parameter comprises NE type and management system sign, and the configuration parameter value of said NMS or Element management system appointment;
(1.2) said configuration server is according to carrying the configuration data template; And the configuration parameter value of appointment in said NMS or the solicit operation of Element management system establishment configuration data; Generate and specify NE type and specify the corresponding configuration data of management system, and be kept in the said configuration server database.
6. like the said method of claim 5, it is characterized in that the setting that said NMS or Element management system carry out said configuration server comprises establishment or upgrades configuration data, collocation strategy, optimisation strategy.
7. like the said method of claim 5, it is characterized in that in the step (1.1), the configuration parameter of said NMS or Element management system appointment comprises frequency point information, abutting subdistrict list information.
8. like the said method of claim 5, it is characterized in that, in the step (1), said NMS or Element management system to said configuration server create collocation strategy, optimisation strategy comprises the steps:
(1a) said NMS or Element management system initiate to create collocation strategy, the operation of optimisation strategy rule request to said configuration server; Input parameter comprises NE type and management system sign, and the parameter that needs of collocation strategy, optimisation strategy;
(1b) said configuration server is created corresponding collocation strategy, optimisation strategy rule according to request and is kept in the said configuration server database.
9. like the said method of claim 8, it is characterized in that in the step (1a), the parameter that said collocation strategy, optimisation strategy need comprises whether opening mobile phone terminal performance measurement parameter.
10. like the said method of claim 5, it is characterized in that in the step (1), said NMS or Element management system upgrade configuration data, collocation strategy, optimisation strategy to said configuration server, comprise the steps:
(a) said NMS or Element management system initiate to upgrade configuration data, collocation strategy, optimisation strategy solicit operation to said configuration server; Input parameter comprises NE type and said NMS or Element management system sign, and the configuration data, collocation strategy, the optimisation strategy parameter that need renewal;
(b) said configuration server finds corresponding configuration data, collocation strategy, optimisation strategy and upgrades the designated parameters value according to said NE type and said NMS or Element management system identification information in said configuration server database.
11., it is characterized in that in the step (2), said network element is downloaded said configuration data, collocation strategy, optimisation strategy from said configuration server, comprises the steps: like the said method of claim 5
(2.1) said network element is after initial start, to affiliated Element management system request configuration data, collocation strategy, optimisation strategy;
(2.2) after said Element management system is received the request of said network element, to configuration parameter, collocation strategy, the optimisation strategy of the corresponding NE type of predefined said configuration server request;
(2.3) said configuration server is according to the request of said Element management system, and output is to configuration option files and strategy file that should network element and be stored in the designated directory, and returns the positional information of these files to said Element management system;
(2.4) said Element management system is transmitted to said network element after receiving the information that said configuration server returns;
(2.5) said network element is downloaded corresponding file according to configuration option files and the strategy file positional information returned from said configuration server.
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