CN102378233A - Method and system for improving reliability of wireless communication network system - Google Patents
Method and system for improving reliability of wireless communication network system Download PDFInfo
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- CN102378233A CN102378233A CN2011103692388A CN201110369238A CN102378233A CN 102378233 A CN102378233 A CN 102378233A CN 2011103692388 A CN2011103692388 A CN 2011103692388A CN 201110369238 A CN201110369238 A CN 201110369238A CN 102378233 A CN102378233 A CN 102378233A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
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Abstract
The invention provides a method for improving the reliability of a wireless communication network system. The method comprises the following steps of: when a base station group is initialized to start, competing to obtain a base station from the base station group as a main node or assigning one base station as the main node and regarding other base stations as secondary nodes; generating base station resource allocation data of the base station group and sending the allocation data to each node by the main node; and applying the allocation data to working after receiving the allocation data by each node. The invention further provides a system for improving the reliability of the wireless communication system. According to the method and the system for improving the reliability of the wireless communication system, provided by the invention, the allocation of a BBU (Baseband Processing Unit) resource of the base stations is dynamically adjusted, the faults of BBU equipment can be automatically detected and collected, and the business distribution on a BBU is automatically and dynamically adjusted, so that the reliability of the system is improved; meanwhile, on the premise of not improving the material cost, the cost of construction in early stage and the cost of maintenance in later stage are greatly reduced.
Description
Technical field
The present invention relates to wireless communication networks, particularly relate to the method and system that a kind of distribution through dynamic adjustment base station resource improves the wireless communication networks system reliability.
Background technology
Compete between the operator, and they become a flash point day by day for the contention of the market share, and satisfaction of users is undoubtedly operator and strives for one of great counterweight of customer group.Therefore, the wireless communication networks system reliability of key influence is arranged, just become the important focus of operator's concern for satisfaction of users.Along with the increase of operator, also increasing to equipment supplier's pressure to the degree of concern of wireless communication networks system reliability.
At present, when significant trouble occurring in the base station, normally causing business to move back clothes, after the customer complaint, the O&M personnel just obtain message, carry out the manual work reply, change defective device, recover professional; This fault coping style generally lasts longlyer, can bring very bad experience to networked users, causes worse influence.
How when equipment fault, accomplish the automatic detection of equipment fault, reply automatically in the short as far as possible time, to recover professional, is a feasible thinking that improves the wireless communication networks system reliability.
Summary of the invention
The object of the present invention is to provide a kind of method and system that improve the wireless communication networks system reliability; Distribution through dynamic adjustment BBU of base station (baseband processing unit) resource; Can detect and collect the BBU equipment fault automatically, and the service distribution on the automatic dynamic adjustment BBU, system reliability improved; Simultaneously, reduce construction cost and later stage O&M cost in early stage significantly not improving under the Material Cost.
In order to solve above technical problem, the present invention provides a kind of method that improves the wireless communication networks system reliability, comprising:
When the base station group initialization starts, from base station group, compete out a base station as host node, or specify a base station as host node, other base stations are from node;
Host node generates the base station resource configuration data of base station group, and down distributing configuration data is to each node;
After each node is received configuration data, the application configuration datamation.
Further, said method further comprises: the fault of each node among the monitored base stations crowd, and take corresponding counter-measure.
Further, when monitoring base station group host node malfunction and failure, take following counter-measure:
From base station group, from node, compete out a new host node; Or specify one from the new host node of node conduct;
New host node adjustment configuration data, and down distributing configuration data is to each node;
After corresponding nodes is received configuration data, the application configuration datamation.
Further, when monitoring base station group, take following counter-measure from node failure:
Break down and report the host node of fault to the base station group from node; Perhaps, host node active probe and collection are from the fault message of node;
Host node adjustment configuration data issues configuration data after the renewal to each node;
After corresponding nodes is received configuration data, the application configuration datamation.
In order to solve above technical problem, the present invention also provides a kind of system that improves the wireless communication networks system reliability, comprising: base station controller, and switch, base station group,
Said base station group is made up of the BBU of a plurality of base stations, accomplishes modulation and demodulation, the wireless resource allocation of base band;
Said switch is connected to base station controller, is used to realize the interconnecting and transfer resource that the sharing base controller is come of each BBU internal control net of base station group;
Said base station controller is used to control base station group, and the Radio Resource of management Access Network.
Further, each BBU of said base station group comprises at least one IQ crosspoint, network side interface and local maintenance interface, and BBU receives on the switch through local maintenance interface separately, realizes intercommunication between BBU; Receive on the switch through BBU network side interface separately, the IQ crosspoint of BBU is interconnected through optical fiber, realizes the intercommunication of IQ exchange.
Compared with prior art; The present invention provides a kind of method and system that improve the wireless communication networks system reliability, through the distribution of dynamic adjustment BBU of base station (baseband processing unit) resource, can detect and collect the BBU equipment fault automatically; And the service distribution on the automatic dynamic adjustment BBU; To BBU that can operate as normal, in the shortest time, recover professional, avoid the BBU fault to cause that business moves back clothes to the business reorganization that receives fault effects; And then to the impacting of wireless communication networks, thereby improve the system reliability of wireless communication networks greatly.Simultaneously,, geographically, can be placed in a place, the construction cost of so just greatly having saved early stage and the O&M cost in later stage because a plurality of BBU forms base station group.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes a part of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is a kind of system framework figure that improves the wireless communication networks system reliability provided by the invention;
Fig. 2 is a kind of method flow diagram that improves the wireless communication networks system reliability provided by the invention;
The configuration flow figure of business recovery when Fig. 3 is a base station group host node fault provided by the invention;
Fig. 4 is the configuration flow figure of base station group provided by the invention business recovery during from node failure.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, the present invention provides a kind of system that improves the wireless communication networks system reliability, comprise, and base station controller 10, switch 20, base station group 30, wherein,
Base station group 30 is made up of the BBU (baseband processing unit) of a plurality of base stations, functions such as the modulation and demodulation, wireless resource allocation, call treatment, power control that each BBU can accomplish base band and soft handover; Each BBU comprises at least two IQ crosspoints, network side interface and local maintenance interface, and BBU receives on the switch 20 through local maintenance interface separately, realizes interconnecting of internal control net between BBU; Receive on the switch 20 transfer resource of coming with sharing base controller 10 through BBU network side interface separately; The IQ crosspoint of BBU is interconnected through optical fiber, realizes the intercommunication of IQ exchange;
Switch 20 is received base station controller 10, is used to realize interconnecting and transfer resource that sharing base controller 10 is come of each BBU internal control net; This switch 20 logically comprises two functions, and local maintenance switch that interface connects is for realizing interconnecting of each BBU internal control net; Network side switch that interface connects is the transfer resource of coming from base station controller for sharing, thereby saves the transmission equipment input of base station group to base station controller; This switch 20 can be two switches physically, also can be a switch.
Base station controller 10 is control centres of Access Network, is used to control base station and UE, and the Radio Resource of being in charge of Access Network.
Wherein, the local maintenance mouth quantity of BBU is more than 1, and the network side interface quantity of BBU is more than 1, and the IQ crosspoint quantity of BBU is more than two.
As shown in Figure 2, the present invention provides a kind of method that improves the wireless communication networks system reliability, comprise,
When step 1, base station group initialization startup, from base station group, compete out a base station as host node, other base stations are from node;
Step 2, host node generate the base station resource configuration data of base station group.
Step 3, host node down distributing configuration data are to each node;
After step 4, each node are received configuration data, the application configuration datamation.
The fault of each node among step 5, the monitored base stations crowd, and take corresponding counter-measure.Specifically comprise:
If when monitoring base station group host node malfunction and failure, take counter-measure as shown in Figure 3:
A1) from base station group, from node, compete out a new host node;
A2) new host node adjustment configuration data is assigned to former fault host node loaded service on other nodes;
A3) new host node down distributing configuration data is to each node;
A4) after corresponding nodes is received configuration data, the application configuration datamation.
If when monitoring base station group, take counter-measure as shown in Figure 4 from node failure:
B1) break down and report the host node of fault to the base station group from node; Perhaps, host node active probe and collection are from the fault message of node;
B2) host node adjustment configuration data, the traffic assignments that has influence on from node breaking down is to other nodes;
B3) host node issues configuration data after the renewal to each node;
B4) after corresponding nodes is received configuration data, the application configuration datamation.
Dynamically be adjusted into the practical implementation of example explanation method and system of the present invention below with the base station resource of the BBU base station group of UMTS.
The embodiment of the invention provides a kind of system that improves the wireless communication networks system reliability, comprises, and base station controller, switch, base station group wherein, is received the local maintenance interface of the BBU of a plurality of UMTS that form base station group on the switch, realizes intercommunication between BBU; Receive the network side interface of BBU on the switch, receive base station controller by switch again; Two IQ crosspoints through among the BBU are interconnected with optical fiber, realize the intercommunication of IQ exchange; Two above-mentioned switches physically use a switch, and VLAN separates through configuration.
The embodiment of the invention provides a kind of method that improves the wireless communication networks system reliability, comprises,
When step 10, base station group initialization startup, specify a BBU as host node through pre-configured manual work; When not specifying, then confirm a BBU as host node with competitive way, other BBU are from node.
Step 30, host node down distributing configuration data are to each node;
After step 40, each node are received configuration data, the application configuration datamation.
The fault of each node among step 50, the monitored base stations crowd, and take corresponding counter-measure.Specifically comprise:
If when monitoring base station group host node malfunction and failure, take following counter-measure:
A1) when host node lost efficacy, confirm that through pre-configured another BBU is a host node; During not pre-configured new host node, then other BBU competitions in the base station group produce a new host node.
A2) new host node adjustment configuration data is assigned to former host node loaded service on other nodes.
A3) new host node down distributing configuration data is to each node;
A4) the configuration data variable effect to node receive configuration data after, the application configuration datamation.
If when monitoring base station group, take following counter-measure from node failure:
When b1) making a difference the fault of business from node, fault is reported to the host node in the base station group with the mode of ALM and message; Perhaps, host node is shared fault messages such as fault with the mode active probe of keep-alive message and hardware detection and Ethernet exchange trouble, the IQ exchange of collecting from node.
B2) host node adjustment configuration data, the traffic assignments that has influence on from node breaking down is to other nodes.
B3) host node issues configuration data after the renewal to each node;
B4) the configuration data variable effect to node receive configuration data after, the application configuration datamation.
The present invention provides a kind of method and system that improve the wireless communication networks system reliability, through the distribution of dynamic adjustment BBU of base station resource, can detect and collect the BBU equipment fault automatically; And the service distribution on the automatic dynamic adjustment BBU; To BBU that can operate as normal, in the shortest time, recover professional, avoid the BBU fault to cause that business moves back clothes to the business reorganization that receives fault effects; And then to the impacting of wireless communication networks, thereby improve the system reliability of wireless communication networks greatly.Simultaneously,, geographically, can be placed in a place, the construction cost of so just greatly having saved early stage and the O&M cost in later stage because a plurality of BBU forms base station group.
Above-mentioned explanation illustrates and has described a preferred embodiment of the present invention; But as previously mentioned; Be to be understood that the present invention is not limited to the form that this paper discloses, should do not regard eliminating as, and can be used for various other combinations, modification and environment other embodiment; And can in invention contemplated scope described herein, change through the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection range of accompanying claims of the present invention.
Claims (6)
1. a method that improves the wireless communication networks system reliability is characterized in that, comprise,
When the base station group initialization starts, from base station group, compete out a base station as host node, or specify a base station as host node, other base stations are from node;
Host node generates the base station resource configuration data of base station group, and down distributing configuration data is to each node;
After each node is received configuration data, the application configuration datamation.
2. the method for claim 1 is characterized in that, said method further comprises: the fault of each node among the monitored base stations crowd, and take corresponding counter-measure.
3. method as claimed in claim 2 is characterized in that, when monitoring base station group host node malfunction and failure, takes following counter-measure:
From base station group, from node, compete out a new host node; Or specify one from the new host node of node conduct;
New host node adjustment configuration data, and down distributing configuration data is to each node;
After corresponding nodes is received configuration data, the application configuration datamation.
4. method as claimed in claim 2 is characterized in that, when monitoring base station group from node failure, takes following counter-measure:
Break down and report the host node of fault to the base station group from node; Perhaps, host node active probe and collection are from the fault message of node;
Host node adjustment configuration data issues configuration data after the renewal to each node;
After corresponding nodes is received configuration data, the application configuration datamation.
5. a system that improves the wireless communication networks system reliability is characterized in that, comprising: base station controller, and switch, base station group,
Said base station group is made up of the baseband processing unit of a plurality of base stations, accomplishes modulation and demodulation, the wireless resource allocation of base band;
Said switch is connected to base station controller, is used to realize the interconnecting and transfer resource that the sharing base controller is come of each baseband processing unit internal control net of base station group;
Said base station controller is used to control base station group, and the Radio Resource of management Access Network.
6. method as claimed in claim 5; It is characterized in that; Each BBU of said base station group comprises at least one IQ crosspoint, network side interface and local maintenance interface, and baseband processing unit is received on the switch through local maintenance interface separately, realizes intercommunication between baseband processing unit; Receive on the switch through baseband processing unit network side interface separately, the IQ crosspoint of baseband processing unit is interconnected through optical fiber, realizes the intercommunication of IQ exchange.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103692388A CN102378233A (en) | 2011-11-21 | 2011-11-21 | Method and system for improving reliability of wireless communication network system |
| PCT/CN2012/077901 WO2013075494A1 (en) | 2011-11-21 | 2012-06-29 | Method and system for troubleshooting |
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| CN2011103692388A CN102378233A (en) | 2011-11-21 | 2011-11-21 | Method and system for improving reliability of wireless communication network system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013075494A1 (en) * | 2011-11-21 | 2013-05-30 | 中兴通讯股份有限公司 | Method and system for troubleshooting |
| CN103686814A (en) * | 2013-12-25 | 2014-03-26 | 北京北方烽火科技有限公司 | Base band unit, base station and base station system |
| CN104301027A (en) * | 2013-07-16 | 2015-01-21 | 中兴通讯股份有限公司 | Method, system and node for realizing auto protection switching in Optical Burst-Switching Ring |
| CN105279070A (en) * | 2015-10-14 | 2016-01-27 | 安徽四创电子股份有限公司 | Bus communication method for time synchronization device and bus communication device for time synchronization device |
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| CN101754412A (en) * | 2008-12-08 | 2010-06-23 | 中兴通讯股份有限公司 | Method, equipment and system for implementing local exchange for base station group in GSM (global system for mobile communications) |
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| JP4354258B2 (en) * | 2003-11-21 | 2009-10-28 | 三菱電機株式会社 | Mobile communication system |
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| CN102378186B (en) * | 2011-11-21 | 2018-08-07 | 南京中兴软件有限责任公司 | A kind of base station resource sharing system and method |
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| CN101217402A (en) * | 2008-01-15 | 2008-07-09 | 杭州华三通信技术有限公司 | A method to enhance the reliability of the cluster and a high reliability communication node |
| CN101754412A (en) * | 2008-12-08 | 2010-06-23 | 中兴通讯股份有限公司 | Method, equipment and system for implementing local exchange for base station group in GSM (global system for mobile communications) |
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Cited By (5)
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| WO2013075494A1 (en) * | 2011-11-21 | 2013-05-30 | 中兴通讯股份有限公司 | Method and system for troubleshooting |
| CN104301027A (en) * | 2013-07-16 | 2015-01-21 | 中兴通讯股份有限公司 | Method, system and node for realizing auto protection switching in Optical Burst-Switching Ring |
| CN103686814A (en) * | 2013-12-25 | 2014-03-26 | 北京北方烽火科技有限公司 | Base band unit, base station and base station system |
| CN105279070A (en) * | 2015-10-14 | 2016-01-27 | 安徽四创电子股份有限公司 | Bus communication method for time synchronization device and bus communication device for time synchronization device |
| CN105279070B (en) * | 2015-10-14 | 2018-05-04 | 安徽四创电子股份有限公司 | Bus communication and device for time synchronism apparatus |
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| WO2013075494A1 (en) | 2013-05-30 |
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