CN103179598A - Method and device for eliminating dead zone of cell - Google Patents
Method and device for eliminating dead zone of cell Download PDFInfo
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- CN103179598A CN103179598A CN2011104376960A CN201110437696A CN103179598A CN 103179598 A CN103179598 A CN 103179598A CN 2011104376960 A CN2011104376960 A CN 2011104376960A CN 201110437696 A CN201110437696 A CN 201110437696A CN 103179598 A CN103179598 A CN 103179598A
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Abstract
The invention provides a method and device for eliminating a dead zone of a cell. The method comprises the steps of: establishing a monitoring model for a network element and storing the network element; when the network element with the dead zone of the cell is found, acquiring an adjacent-cell network element monitoring model of the monitoring model of the network element; regarding the adjacent-cell network element with a low network element utilization rate of the adjacent-cell network element monitoring model as a standby network element; and enhancing the transmission power of the standby network element based on the adjacent-cell network element monitoring model. By establishing the monitoring model for the network element, determining the standby network element through acquiring the monitoring model, and performing power coverage on the network element with the dead zone of the cell through adjusting the transmission power of the standby network element, the method and device for eliminating the dead zone of the cell can remove the dead zone of the cell rapidly, have relatively high timeliness, satisfy use experience of users and realize low cost.
Description
Technical field
The present invention relates to the communication network technology field, relate in particular to a kind of residential quarter blind area removing method and device.
Background technology
Modern communication networks is that the communication apparatus by many complexity combines, and the communication network of certain scale generally has following characteristics: scope is wide, capacity is large, complex structure etc., in various communication networks especially with wireless network for.Take wireless network as example; communication media is unstable, procotol is complicated etc. makes network the blind area often can occur; and the network system user responds in huge communication network and orientation problem often needs the regular hour, and this will not satisfy the client to the demand of network stabilization.
Existing network management system generally has the function of observation grid element, as Configuration Manager, dynamic data management module, alarm management module, performance management module etc., a part of attribute or the state of each module monitors residential quarter object, as the Configuration Manager monitoring is some static attribute of residential quarter object, what dynamic data management module and alarm management module were monitored is some dynamic attribute of residential quarter object, and what performance management module was monitored is some statistical attribute of residential quarter object in a period of time etc.When the blind area appears in the residential quarter, by attribute or the state of analyzing these modules, can the analyzing and positioning problem, recover the unimpeded of network; But in the face of complicated huge network, quick positioning question, more difficult, this will cause the fault network element the residential quarter certain hour or long-time in be in the call drop state, make troubles to the client.
As seen, when network element breaks down when the blind area, residential quarter occurring, how rapidly dead zone-eliminating, will be the key that addresses this problem.Existing a kind of processing method be to adopt standby network element that the residential quarter is covered again, and this must expend a large amount of financial resources.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of residential quarter blind area removing method and device, can in time eliminate rapidly when the blind area appears in network.
For achieving the above object, technical scheme of the present invention is achieved in that
Blind area, a kind of residential quarter removing method is included as network element and creates monitoring model and storage, and described method also comprises:
When finding to have the network element of blind area, residential quarter, obtain the adjacent area network element monitoring model of the monitoring model of described network element;
According to described adjacent area network element monitoring model, the adjacent area network element that the network element utilance of adjacent area network element monitoring model is low is as standby network element, and strengthens the transmitting power of described standby network element.
Wherein, describedly for network element creates monitoring model be:
Create the monitoring model that comprises network element utilance, blind area, residential quarter scope and adjacent area network element monitoring model at least one network element.
Further, described method also comprises:
By analyzing the monitoring model of network element, find to exist the network element of blind area, residential quarter.
Wherein, described by analyzing the monitoring model of network element, find to exist the network element of blind area, residential quarter to be:
When blind area, the residential quarter scope of the monitoring model of described network element during greater than default first threshold, the described network element of key monitoring;
During greater than default Second Threshold, determine that there is the blind area, residential quarter in described network element when blind area, the residential quarter scope of the monitoring model of the network element of key monitoring.
Further, before the adjacent area network element that the network element utilance of adjacent area network element monitoring model is low was as standby network element, described method also comprised:
Mutual according to the adjacent area network element that the default cycle is corresponding with described adjacent area network element monitoring model, upgrade network element utilance, blind area, residential quarter scope and the adjacent area network element monitoring model of the monitoring model of described adjacent area network element.
Wherein, the described adjacent area network element that the network element utilance of adjacent area network element monitoring model is low as standby network element is:
According to the quantity of blind area, residential quarter scope and adjacent area network element, according to the network element utilance order from low to high of adjacent area network element monitoring model, determine standby network element.
Wherein, the transmitting power of the described standby network element of described enhancing is:
Determine the power enhancing degree of standby network element and strengthen according to the quantity of blind area, residential quarter scope, standby network element and the network element utilance of standby network element.
Further, described method also comprises:
After the network element that has the blind area, residential quarter recovers normally, reduce the transmitting power of described standby network element, cancel the monitoring of described network element as the key monitoring object.
The device that eliminate blind area, a kind of residential quarter, described device comprises: monitoring model creating unit, monitoring model acquiring unit, standby network element selected cell and power enhancement unit; Wherein,
Described monitoring model creating unit is used to network element to create monitoring model and storage;
Described monitoring model acquiring unit is used for obtaining the adjacent area network element monitoring model of the monitoring model of described network element when finding to have the network element of blind area, residential quarter;
Described standby network element selected cell is used for according to described adjacent area network element monitoring model attributes, and the adjacent area network element that the network element utilance of the monitoring model of adjacent area network element is low is as standby network element;
Described power enhancement unit is for the transmitting power that strengthens described standby network element.
Wherein, described monitoring model creating unit specifically is used at least one network element to create the monitoring model that comprises network element utilance, blind area, residential quarter scope and adjacent area network element monitoring model attributes.
Wherein, described monitoring model acquiring unit, concrete being used for when blind area, the residential quarter scope of the monitoring model of described network element during greater than the first threshold preset, the described network element of key monitoring; During greater than default Second Threshold, determine that there is the blind area, residential quarter in described network element when blind area, the residential quarter scope of the monitoring model of the network element of key monitoring, obtain the adjacent area network element monitoring model of the monitoring model of this network element.
Further, described device also comprises: updating block, for mutual according to the adjacent area network element corresponding with described adjacent area network element monitoring model of default cycle, upgrade network element utilance, blind area, residential quarter scope and the adjacent area network element monitoring model of the monitoring model of described adjacent area network element.
Wherein, described standby network element selected cell, the concrete quantity that is used for according to blind area, residential quarter scope and adjacent area network element according to the network element utilance order from low to high of adjacent area network element monitoring model, is determined standby network element.
Wherein, described power enhancement unit, concrete being used for determined the power enhancing degree of standby network element and strengthens according to the quantity of blind area, residential quarter scope, standby network element and the network element utilance of standby network element.
Further, described device also comprises: recovery unit, be used for reducing the transmitting power of described standby network element after the network element that has the blind area, residential quarter recovers normally, and cancel the monitoring of described network element as the key monitoring object.
The present invention is by creating monitoring model for network element, determine standby network element and by the transmitting power of regulating standby network element, the network element that the blind area, residential quarter occurs is carried out Power coverage by obtaining described monitoring model, can eliminate fast the blind area, residential quarter, has higher promptness, satisfy user's experience, realize that simultaneously cost is not high.
Description of drawings
Fig. 1 is the realization flow schematic diagram of blind area, residential quarter of the present invention removing method;
Fig. 2 is the realization flow schematic diagram of the specific embodiment of blind area, residential quarter of the present invention removing method;
Fig. 3 is the structural representation of residential quarter of the present invention blind area eliminating device of road.
Embodiment
Basic thought of the present invention is: for network element creates monitoring model and storage; When finding to have the network element of blind area, residential quarter, obtain the adjacent area network element monitoring model of the monitoring model of described network element; According to described adjacent area network element monitoring model, the adjacent area network element that the network element utilance of adjacent area network element monitoring model is low is as standby network element, and strengthens the transmitting power of described standby network element.
For making the purpose, technical solutions and advantages of the present invention clearer, by the following examples and with reference to accompanying drawing, the present invention is described in more detail.
Fig. 1 shows the realization flow of blind area, residential quarter of the present invention removing method, and as shown in Figure 1, described method comprises the steps:
Particularly, in this step, at least one network element of managing for network management system creates monitoring model; Wherein, described monitoring model can comprise network element utilance, blind area, residential quarter scope and three kinds of attributes of adjacent area network element monitoring model; The network element utilance can determine by calculating telephone traffic, and blind area, residential quarter scope can determine by calculation plot call drop district scope, and adjacent area network element monitoring model can be several, and each adjacent area network element monitoring model includes above-mentioned three kinds of attributes simultaneously.
Particularly, exist the network element of blind area, residential quarter both can have by existing scientific discovery the network element of blind area, residential quarter about how to find, also can be by analyzing the monitoring model of network element, obtain the network element that has the blind area, residential quarter, when realizing for the latter, be specially network management system and analyze blind area, the residential quarter range data of the monitoring model of described network element,, described network element is monitored as the key monitoring object during greater than default first threshold when the blind area, residential quarter of the monitoring model of a certain network element; When further monitoring as blind area, the residential quarter scope of the monitoring model of the network element of key monitoring object greater than default Second Threshold, determine that there is the blind area, residential quarter in described network element, obtain the adjacent area network element monitoring model of the monitoring model of this network element.
Before this step, described method also comprises: mutual according to the adjacent area network element that the default cycle is corresponding with described adjacent area network element monitoring model, upgrade network element utilance, blind area, residential quarter scope and the adjacent area network element monitoring model of the monitoring model of described adjacent area network element, validity with the monitoring model related data that guarantees the adjacent area network element, usually can be set the cycle of renewal, as upgrading once in a week.
In this step, according to the quantity of blind area, residential quarter scope and adjacent area network element, according to the network element utilance order from low to high of adjacent area network element monitoring model, determine standby network element; Particularly, obtain the network element utilance attribute of each adjacent area network element from adjacent area network element monitoring model, and sort according to height, select the adjacent area network element from low to high, when the transmitting power sum of selected adjacent area network element can coverage cell the blind area, with selected adjacent area network element as standby network element; Here, the quantity of standby network element is determined jointly according to blind area, the residential quarter scope of fault network element and the quantity of adjacent area network element.
Here, the transmitting power of the described standby network element of described enhancing is specially: determine the power enhancing degree of standby network element and strengthen according to the quantity of blind area, residential quarter scope, standby network element and the network element utilance of standby network element.
In addition, this method also comprises: after the network element that has the blind area, residential quarter recovers normally, reduce the transmitting power of described standby network element, cancel the monitoring of described fault network element as the key monitoring object.
Fig. 2 shows the realization flow of the specific embodiment of blind area, residential quarter of the present invention removing method, as shown in Figure 2, the occurrence scene of described specific embodiment is at telecommunication management network (Telecom ManagementNetwork, TMN) radio network controller (Radio Network Controller, RNC) in network management system, when network element cut off the power supply, high severity alarm appearred in network management system, and network management system detects the residential quarter and the blind area situation occurs; Implementation step is as follows in detail:
Here, described monitoring model comprises network element utilance, blind area, residential quarter scope, three kinds of attributes of adjacent area network element monitoring model.Wherein, the network element utilance can be determined by calculating telephone traffic; Blind area, residential quarter scope can call drop district, general-purpose computations residential quarter scope determines, the adjacent area monitoring model comprises the monitoring model of several adjacent areas, and the monitoring model of each adjacent area comprises above-mentioned three kinds of attributes.
Particularly, blind area, residential quarter scope can represent with Area; This value can reflect the scope of current area blind area, can calculate thus the coverage power that it needs, and specific formula for calculation can be labeled as W=k* (Area), and k is weighting, the coverage power that needs on k=Wmax/Sarea representation unit area.Wherein, Wmax is the power of network element under normal communication state; Sarea is the cell coverage area of network element.In addition, also need in advance to two threshold values of blind area design: first threshold, BlindArea1 represents with variable; Second Threshold, BlindArea2 represents with variable.
The network element utilance can represent with Rate; This value can reflect the call scenarios of network element, and Rate is less, and the conversation of expression network element is fewer, otherwise, larger; Can effectively judge the standby network element that whether can act on other adjacent area network elements of current network by this value.Wherein, so-called standby network element, be relative concept here, is standby with respect to other network elements, is not real standby.
Above-mentioned monitoring model also can relate to the quantity of adjacent area, and the quantity of the adjacent area monitoring model of monitoring model that can be by calculating network element obtains the value of this variable.Can represent with Number; By obtaining this value, can learn fault network element situation on every side, Number is larger, represents that available adjacent area network element device is more, and alternative is larger, keeps the probability of network element stabilized communication larger; Otherwise available standby network element device is fewer, and alternative is fewer, keeps the probability of network element stabilized communication less.
Particularly, when blind area, the residential quarter scope of the monitoring model of a certain network element surpasses first threshold BlindArea1, webmaster is included this network element in the key monitoring object, blind area, the residential quarter scope of monitoring model of being used as the network element of the monitored object of attaching most importance to surpasses default Second Threshold BlindArea2, and webmaster will obtain and resolve monitoring model corresponding to this network element.
Here, can also comprise in this step: when monitoring model corresponding to this network element of network management system by obtaining, can obtain adjacent area network element monitoring model from database, then by mutual with the adjacent area network element, upgrade the data such as blind area, residential quarter scope, network element utilance, adjacent area network element monitoring model of the corresponding reported by network elements of described adjacent area network element monitoring model, can effectively guarantee so the up-to-date property of all properties of the monitoring model of current network.
Step 203 is taken out the attribute of network element utilance from the monitoring model of adjacent area network element, and sorts according to height, selects currently to have the adjacent area network element of low network element utilance as standby network element;
Particularly, in this step, the number of the adjacent area Network element object of selecteed low network element utilance need to be determined jointly according to blind area, the residential quarter scope of fault network element and the quantity of adjacent area network element.Its account form is as follows: when fault network element (network element that the blind area, residential quarter occurs) has four adjacent area network elements, the transmitting power of each network element is respectively W1, W2, W3, W4, the network element utilance is followed successively by Rate1, Rate2, Rate3, Rate4, and blind area, the residential quarter scope of fault network element obtains its transmitting power W=k* (Area) that needs; As W1＞W, use network element corresponding to W1 as standby network element, otherwise calculate W1+W2, if W1+W2＞W uses network element corresponding to W1, W2 as standby network element, until power W standby network element transmitting power and that need greater than the fault network element; If the idle power sum of all adjacent area network elements needs whole adjacent areas network element to come best endeavors to bear the power of fault network element needs not greater than W.
Particularly, the transmitting power account form that in this step, each standby network element need to strengthen is as follows: obtain the transmitting power of its needs according to the blind area scope of fault network element, W=k* (Area); Can calculate according to the network element utilance Rate of the monitoring model of standby network element the power proportions that it can bear the fault network element.For example four adjacent network elements are arranged when the fault network element, the network element utilance is followed successively by Rate1, Rate2, Rate3, Rate4, selects three of Rate1, Rate2, the Rate3 standby network element of fault network unit power as a supplement by step 203.Its power ratio of bearing successively enhancing is: (1-Rate1): (1-Rate2): (1-Rate3), the enhancing power of bearing successively is: W (1-Rate1), W (1-Rate2), W (1-Rate3).
Here, can also manually utilize the attribute of the modules of webmaster, the fault of analyzing and positioning current network is oriented reason, deals with problems.After the fault network element recovered proper communication, described fault network element can report message recovery to network management system automatically.
The present invention can also provide the embodiment that occurs the blind area, residential quarter under other scenes, is specifically as follows by the dynamic data management module, finds that the residential quarter is in blocked state, and the blind area state appears in the residential quarter; By alarm management module, find that the problem of clothes appears moving back in the residential quarter, blind area state etc. appears in the residential quarter.
The present invention also provides a kind of residential quarter blind area eliminating device of road of realizing said method, and specifically as shown in Figure 3, described device comprises: monitoring model creating unit 31, monitoring model acquiring unit 32, standby network element selected cell 33 and power enhancement unit 34; Wherein,
Described monitoring model creating unit 31 is used to network element to create monitoring model and storage;
Described monitoring model acquiring unit 32 is used for obtaining the adjacent area network element monitoring model of the monitoring model of described network element when finding to have the network element of blind area, residential quarter;
Described standby network element selected cell 33 is used for according to described adjacent area network element monitoring model attributes, and the adjacent area network element that the network element utilance of the monitoring model of adjacent area network element is low is as standby network element; The number of the adjacent area Network element object of selecteed low network element utilance need to be determined jointly according to blind area, the residential quarter scope of fault network element and the quantity of adjacent area network element;
Described power enhancement unit 34 is for the transmitting power that strengthens described standby network element.
Wherein, described monitoring model creating unit 31 specifically is used at least one network element to create the monitoring model that comprises network element utilance, blind area, residential quarter scope and adjacent area network element monitoring model attributes.Wherein, the network element utilance can be determined by calculating telephone traffic; Blind area, residential quarter scope can call drop district, general-purpose computations residential quarter scope determines, the adjacent area monitoring model comprises the monitoring model of several adjacent areas, and the monitoring model of each adjacent area comprises above-mentioned three kinds of attributes.
Wherein, described monitoring model acquiring unit 32, concrete being used for when blind area, the residential quarter scope of the monitoring model of described network element during greater than the first threshold preset, the described network element of key monitoring; During greater than default Second Threshold, determine that the blind area, residential quarter appears in described network element when blind area, the residential quarter scope of the monitoring model of the network element of key monitoring, obtain the adjacent area network element monitoring model of the monitoring model of this network element.
Further, described device also comprises: updating block 35, for mutual according to the adjacent area network element corresponding with described adjacent area network element monitoring model of default cycle, upgrade network element utilance, blind area, residential quarter scope and the adjacent area network element monitoring model of the monitoring model of described adjacent area network element.
Wherein, described standby network element selected cell 33, the concrete quantity that is used for according to blind area, residential quarter scope and adjacent area network element according to the network element utilance order from low to high of adjacent area network element monitoring model, is determined standby network element.
Wherein, described power enhancement unit 34, concrete being used for determined the power enhancing degree of standby network element and strengthens according to the quantity of blind area, residential quarter scope, standby network element and the network element utilance of standby network element.
Further, described device also comprises: recovery unit 36, be used for reducing the transmitting power of described standby network element after the network element that has the blind area, residential quarter recovers normally, and cancel the monitoring of described network element as the key monitoring object.
Residential quarter provided by the invention blind area removing method and device can make some network element of the selectable key monitoring of network management system, improve the efficient of supervising the network; By sending message to standby network element, strengthen transmitting power, improve its residential quarter coverage, respond in time the problem that the blind area appears in the residential quarter, have higher promptness; After in-problem network element recovers proper communication, also can notify standby reduction transmitting power, can effectively reduce energy consumption, meet the requirement of environmental protection.
The above is only preferred embodiment of the present invention, is not for limiting protection scope of the present invention.
Claims (15)
1. blind area, residential quarter removing method, is characterized in that, for network element creates monitoring model and storage, described method also comprises:
When finding to have the network element of blind area, residential quarter, obtain the adjacent area network element monitoring model of the monitoring model of described network element;
According to described adjacent area network element monitoring model, the adjacent area network element that the network element utilance of adjacent area network element monitoring model is low is as standby network element, and strengthens the transmitting power of described standby network element.
2. method according to claim 1, is characterized in that, describedly for network element creates monitoring model is:
Create the monitoring model that comprises network element utilance, blind area, residential quarter scope and adjacent area network element monitoring model at least one network element.
3. method according to claim 1, is characterized in that, described method also comprises:
By analyzing the monitoring model of network element, find to exist the network element of blind area, residential quarter.
4. method according to claim 3, is characterized in that, and is described by analyzing the monitoring model of network element, finds to exist the network element of blind area, residential quarter to be:
When blind area, the residential quarter scope of the monitoring model of described network element during greater than default first threshold, the described network element of key monitoring;
During greater than default Second Threshold, determine that there is the blind area, residential quarter in described network element when blind area, the residential quarter scope of the monitoring model of the network element of key monitoring.
5. method according to claim 1, is characterized in that, before the adjacent area network element that the network element utilance of adjacent area network element monitoring model is low was as standby network element, described method also comprised:
Mutual according to the adjacent area network element that the default cycle is corresponding with described adjacent area network element monitoring model, upgrade network element utilance, blind area, residential quarter scope and the adjacent area network element monitoring model of the monitoring model of described adjacent area network element.
6. method according to claim 1, is characterized in that, the described adjacent area network element that the network element utilance of adjacent area network element monitoring model is low as standby network element is:
According to the quantity of blind area, residential quarter scope and adjacent area network element, according to the network element utilance order from low to high of adjacent area network element monitoring model, determine standby network element.
7. method according to claim 1, is characterized in that, the transmitting power of the described standby network element of described enhancing is:
Determine the power enhancing degree of standby network element and strengthen according to the quantity of blind area, residential quarter scope, standby network element and the network element utilance of standby network element.
8. the described method of according to claim 1 to 7 any one, is characterized in that, described method also comprises:
After the network element that has the blind area, residential quarter recovers normally, reduce the transmitting power of described standby network element, cancel the monitoring of described network element as the key monitoring object.
9. the device of blind area, residential quarter elimination, is characterized in that, described device comprises: monitoring model creating unit, monitoring model acquiring unit, standby network element selected cell and power enhancement unit; Wherein,
Described monitoring model creating unit is used to network element to create monitoring model and storage;
Described monitoring model acquiring unit is used for obtaining the adjacent area network element monitoring model of the monitoring model of described network element when finding to have the network element of blind area, residential quarter;
Described standby network element selected cell is used for according to described adjacent area network element monitoring model attributes, and the adjacent area network element that the network element utilance of the monitoring model of adjacent area network element is low is as standby network element;
Described power enhancement unit is for the transmitting power that strengthens described standby network element.
10. device according to claim 9, is characterized in that, described monitoring model creating unit specifically is used at least one network element to create the monitoring model that comprises network element utilance, blind area, residential quarter scope and adjacent area network element monitoring model attributes.
11. device according to claim 9 is characterized in that, described monitoring model acquiring unit, concrete being used for when blind area, the residential quarter scope of the monitoring model of described network element during greater than the first threshold preset, the described network element of key monitoring; During greater than default Second Threshold, determine that there is the blind area, residential quarter in described network element when blind area, the residential quarter scope of the monitoring model of the network element of key monitoring, obtain the adjacent area network element monitoring model of the monitoring model of this network element.
12. device according to claim 9, it is characterized in that, described device also comprises: updating block, for mutual according to the adjacent area network element corresponding with described adjacent area network element monitoring model of default cycle, upgrade network element utilance, blind area, residential quarter scope and the adjacent area network element monitoring model of the monitoring model of described adjacent area network element.
13. device according to claim 9, it is characterized in that described standby network element selected cell, the concrete quantity that is used for according to blind area, residential quarter scope and adjacent area network element, according to the network element utilance order from low to high of adjacent area network element monitoring model, determine standby network element.
14. device according to claim 9 is characterized in that, described power enhancement unit, and concrete being used for determined the power enhancing degree of standby network element and strengthens according to the quantity of blind area, residential quarter scope, standby network element and the network element utilance of standby network element.
15. the described device of according to claim 9 to 14 any one, it is characterized in that, described device also comprises: recovery unit is used for after the network element that has the blind area, residential quarter recovers normally, reduce the transmitting power of described standby network element, cancel the monitoring of described network element as the key monitoring object.
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| CN201110437696.0A CN103179598B (en) | 2011-12-23 | 2011-12-23 | A kind of dead zone of cell removing method and device |
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| CN201110437696.0A CN103179598B (en) | 2011-12-23 | 2011-12-23 | A kind of dead zone of cell removing method and device |
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| CN111093223A (en) * | 2018-10-23 | 2020-05-01 | 大唐移动通信设备有限公司 | Method and device for solving problem that service cell cannot provide service |
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| CN103179598B (en) | 2016-06-08 |
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