CN103813385A - Cell business resource distribution method and device - Google Patents

Cell business resource distribution method and device Download PDF

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Publication number
CN103813385A
CN103813385A CN201210454282.3A CN201210454282A CN103813385A CN 103813385 A CN103813385 A CN 103813385A CN 201210454282 A CN201210454282 A CN 201210454282A CN 103813385 A CN103813385 A CN 103813385A
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cell
adjacent cell
traffic
origin
carrying capacity
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CN103813385B (en
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孔志杰
姚克宇
刘波
王晶晶
王磊
王明君
马少杰
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China Mobile Group Henan Co Ltd
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China Mobile Group Henan Co Ltd
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Abstract

The invention discloses a cell business resource distribution method and device. The method mainly includes judging whether business sharing between a source cell and at least one adjacent cell is balanced according to the business quantity of the source cell and the business quantity of the adjacent cells in the set range by determining the adjacent cells of the source cell in the set range; on no judgment, calculating the idle business traffic channel number of the adjacent cells in the set range, calculating the business quantity to be shared of the source cell, determining the adjacent cells capable of sharing the business quantity of the source cell, and distributing the business quantity to be shared of the source cell to the determined adjacent cells according to a business distribution strategy. The problem that business sharing between the source cell and the adjacent cells is unbalanced due to the fact that a source cell expansion mode is adopted, business balancing between the cells in the same area is achieved, network building resources are saved, the network structure complexity is relieved, and the network service quality is improved.

Description

A kind of distribution method of Zone resource and equipment
Technical field
The present invention relates to mobile communications network field, relate in particular to a kind of distribution method and equipment of Zone resource.
Background technology
Along with the development of the communication technology, data traffic requirement amount increases thereupon, causes the business demand amount of each Serving cell to be surged, and makes community in the time that the business of being everlasting is carried out, occur the phenomenon of network congestion.
For the problems referred to above, in the prior art, generally from community, self operating state is analyzed, the every line telephone traffic in Gai community exceedes the situation that traffic overflow appears in 0.75erl, there is network congestion in Shi Gai community, in this case, except adopting the mode of fixing a breakdown detects or overhaul the hardware device in community, often take the mode of the carrier frequency capacity that expands this community to solve the problem of the network congestion that community occurred.
The mode that employing is fixed a breakdown detects or overhauls the hardware device in community, and the inspection that needs equipment of workman to suffer an equipment, causes operating efficiency lower; Take the mode of the carrier frequency capacity that expands this community to solve the problem of the network congestion of community appearance, make whole the whole network community occur the phenomenon of a vicious circle:
1, business, more and more in the cell set of carrier frequency dilatation, makes this community need business to be processed to increase;
2, the quantity that Zone increases is more, more easily occurs network congestion, more need to carry out dilatation for community.
Moreover, in process of service execution, there is the situation of network congestion in community, the reason that causes network congestion is a lot, be not limited to equipment fault, also may be the interference that is subject to other communities, simply by dilatation is carried out in the community that occurs network congestion, only can make the Zone access capability that is interfered worse and worse, network interferences is more and more concentrated, and network service quality sharply declines even.
In sum, in the prior art, there is the situation of network congestion for Target cell, be adopted as the mode of carrying out dilatation in Target cell and share and occur unbalancedly causing between the neighbor cell of Yu Gai Target cell, Target cell business, make the utilance of Internet resources lower.
Summary of the invention
The embodiment of the present invention provides a kind of distribution method and equipment of Zone resource, for solving network congestion appears in prior art situation for Target cell, be adopted as Target cell and carry out the mode of dilatation and cause between the neighbor cell of Yu Gai Target cell, Target cell business and share and occur unbalancedly, make the lower problem of utilance of Internet resources.
A distribution method for Zone resource, comprising:
Determine cell-of-origin at least one adjacent cell in setting range;
According to the traffic carrying capacity of the adjacent cell in the traffic carrying capacity of cell-of-origin and setting range, judge whether balanced the business between the adjacent cell in cell-of-origin and this setting range is shared;
Business between adjacent cell in judged result is cell-of-origin and this setting range is shared and being existed when unbalanced, calculates the idle business channel quantity of each adjacent cell in this setting range;
Calculate the traffic carrying capacity that need to be shared of cell-of-origin, and the idle business channel quantity of each adjacent cell in traffic carrying capacity and this setting range that need to be shared according to the cell-of-origin of calculating, the definite adjacent cell that can share cell-of-origin traffic carrying capacity;
According to default traffic assignments strategy, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell.
A distributing equipment for Zone resource, comprising:
Determination module, for determining cell-of-origin at least one adjacent cell in setting range;
Judge module, for according to the traffic carrying capacity of the adjacent cell in the traffic carrying capacity of cell-of-origin and setting range, judges whether balanced the business between the adjacent cell in cell-of-origin and this setting range is shared;
Computing module, share and existing when unbalanced for the business between the adjacent cell in judged result is cell-of-origin and this setting range, calculate the idle business channel quantity of each adjacent cell in this setting range, and calculate the traffic carrying capacity that need to be shared of cell-of-origin, and according to the idle business channel quantity of each adjacent cell in the cell-of-origin traffic carrying capacity and this setting range that need to be shared that calculate, the definite adjacent cell that can share cell-of-origin traffic carrying capacity;
Service distribution module, for according to default traffic assignments strategy, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell.
Beneficial effect of the present invention is as follows:
The embodiment of the present invention is by determining existing network congestion cell-of-origin at least one adjacent cell in setting range, according to the traffic carrying capacity of the adjacent cell in the traffic carrying capacity of cell-of-origin and setting range, judge whether balanced the business between the adjacent cell in cell-of-origin and this setting range is shared, business between adjacent cell in judged result is cell-of-origin and this setting range is shared and being existed when unbalanced, calculate the idle business channel quantity of each adjacent cell in this setting range, calculate the traffic carrying capacity that cell-of-origin need to be shared, and according to the idle business channel quantity of each adjacent cell in the cell-of-origin traffic carrying capacity and this setting range that need to be shared that calculate, determine the adjacent cell that can share cell-of-origin traffic carrying capacity, according to default traffic assignments strategy, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell, having avoided being adopted as cell-of-origin carries out business between adjacent Target cell, the Yu Gai cell-of-origin, mode initiating accident sequence community of dilatation and shares the unbalanced situation that occurs, realize with inter-cell traffic equilibrium in region, save the Resources for construction of network, alleviate the complexity of network configuration, promote the service quality of network.
Accompanying drawing explanation
Fig. 1 is the position view between cell-of-origin and its adjacent cell;
Fig. 2 is the flow chart of the distribution method of a kind of Zone resource of the embodiment of the present invention;
Fig. 3 is the structural representation of the distributing equipment of a kind of Zone resource in the embodiment of the present invention.
Embodiment
In order to realize object of the present invention, the embodiment of the present invention provides a kind of distribution method and equipment of Zone resource, by determining existing network congestion cell-of-origin at least one adjacent cell in setting range, according to the traffic carrying capacity of the adjacent cell in the traffic carrying capacity of cell-of-origin and setting range, judge whether balanced the business between the adjacent cell in cell-of-origin and this setting range is shared, business between adjacent cell in judged result is cell-of-origin and this setting range is shared and being existed when unbalanced, calculate the idle business channel quantity of each adjacent cell in this setting range, calculate the traffic carrying capacity that cell-of-origin need to be shared, and according to the idle business channel quantity of each adjacent cell in the cell-of-origin traffic carrying capacity and this setting range that need to be shared that calculate, determine the adjacent cell that can share cell-of-origin traffic carrying capacity, according to default traffic assignments strategy, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell, having avoided being adopted as cell-of-origin carries out business between adjacent Target cell, the Yu Gai cell-of-origin, mode initiating accident sequence community of dilatation and shares the unbalanced situation that occurs, realize with inter-cell traffic equilibrium in region, save the Resources for construction of network, alleviate the complexity of network configuration, promote the service quality of network.
It should be noted that, determine the relation between cell-of-origin and adjacent cell, specifically comprise:
First, determine the positional information of cell-of-origin.
Wherein: described positional information comprises: geographical location information, for example: latitude and longitude value; Or azimuth information, for example: the 50 degree directions by east of center base station position.
Secondly, determine the neighbor cell of cell-of-origin.
Due to the honeycomb fashion that existing communication network adopts, in a base station signal coverage, can there be other a lot of communities each cell-of-origin around, and these other communities are called as the adjacent cell of cell-of-origin.
The 3rd, determine the relation between cell-of-origin and neighbor cell.
According to the positional information of definite cell-of-origin, and different from the spacing distance of cell-of-origin, the adjacent cell of cell-of-origin can be divided into the adjacent cell of different ranks, as shown in Figure 1, the position view between cell-of-origin and its adjacent cell:
The adjacent cell of first level: the nearer adjacent cell of spacing distance is called the ground floor adjacent cell of cell-of-origin;
The adjacent cell of second level: a little farther adjacent cell of spacing distance is called the second layer adjacent cell of cell-of-origin;
The adjacent cell of third level: spacing distance adjacent cell far away is called the 3rd layer of adjacent cell of cell-of-origin;
The adjacent cell of fourth level: spacing distance adjacent cell is farthest called three layers of outer adjacent cell of cell-of-origin.
The adjacent cell of different stage forms certain region in actual applications, and therefore, the adjacent cell in the setting range relating in the embodiment of the present invention is exactly the adjacent cell of different stage.
In adjacent cell in a setting range, multiple communities are comprised.
Particularly, described setting range refers to that the spacing distance between cell-of-origin meets the region of the multiple communities composition imposing a condition, that is, ground floor adjacent cell belongs to an adjacent cell in setting range, and satisfied imposing a condition is the nearest of cell-of-origin, interval; Three layers of outer adjacent cell belong to an adjacent cell in setting range, impose a condition be cell-of-origin, interval distance farthest.
More preferably, the present invention is in the time carrying out traffic assignments, and preferably ground floor adjacent cell is as the adjacent cell in setting range.
Below in conjunction with Figure of description, each embodiment of the present invention is described in detail.
As shown in Figure 2, be the flow chart of the distribution method of a kind of Zone resource of the embodiment of the present invention.Described method comprises:
Step 101: determine cell-of-origin at least one adjacent cell in setting range.
Wherein, described setting range refer to according to and cell-of-origin between the definite certain limit of spacing distance in region.
In this setting range, can comprise by there being multiple communities, these communities are all called the adjacent cell of cell-of-origin.
For example, first setting range be centered by the geographical position coordinates of cell-of-origin, R kilometer be radius draw circle, the region except overlay area, cell-of-origin obtaining;
The second setting range refers to centered by the geographical position coordinates of cell-of-origin, M kilometer is radius picture circle, the region except overlay area, cell-of-origin and the first setting range obtaining;
Wherein, M is greater than R, and R is greater than the radius value of cell-of-origin area coverage, and M and R are positive integers.
Step 102: according to the traffic carrying capacity of the adjacent cell in the traffic carrying capacity of cell-of-origin and setting range, judge whether balanced the business between the adjacent cell in cell-of-origin and this setting range is shared.
Particularly, in step 102, according to the relation between the adjacent cell in cell-of-origin and setting range, first, select a setting range, secondly, calculate the business equalizing coefficient of the adjacent cell in cell-of-origin and this setting range.
Whether balanced described business equalizing coefficient share parameter for characterizing business between adjacent cell in cell-of-origin and this setting range.
Particularly, calculate the business equalizing coefficient ε between the adjacent cell in cell-of-origin and this setting range by following formula:
ϵ = Σ i = 1 n ( E i - E 0 ‾ ) 2 + ( E - E 0 ‾ ) 2 n + 1 Σ i = 1 n ( E i - E 1 ‾ ) 2 n ;
Wherein, n is the adjacent cell quantity of cell-of-origin in setting range, the traffic carrying capacity that E is cell-of-origin, E ifor the traffic carrying capacity of i adjacent cell in this setting range, E 0for the average traffic of the traffic carrying capacity of the adjacent cell in this setting range and the traffic carrying capacity of cell-of-origin, E1 is the average traffic of the traffic carrying capacity of the adjacent cell in this setting range.
Suppose, definite setting range has 4, will calculate the business equalizing coefficient of cell-of-origin with respect to the adjacent cell in 4 setting ranges in the manner described above.
Weigh cell-of-origin traffic carrying capacity with respect to the traffic carrying capacity of adjacent cell within the scope of other around by the business equalizing coefficient calculating, grasped the relative level of cell-of-origin traffic carrying capacity.
More preferably, after obtaining business equalizing coefficient, judge that whether balanced business between the adjacent cell in cell-of-origin and this setting range share, specifically comprise:
First, the numerical value of described business equalizing coefficient and setting is compared.
Wherein, the numerical value of described setting can be determined according to actual needs, supposes that the numerical value of setting is 1 here.
Secondly,, according to comparative result, determine business between the adjacent cell in cell-of-origin and this setting range balanced relation between sharing.
Particularly, in the time that described business equalizing coefficient is greater than the numerical value of setting, determine that traffic assignments between the adjacent cell in this cell-of-origin and this setting range is in imbalance;
In the time of numerical value that described business equalizing coefficient equals to set, determine that traffic assignments between the adjacent cell in this cell-of-origin and this setting range is in fair state;
In the time that described business equalizing coefficient is less than the numerical value of setting, determine that the traffic assignments between the adjacent cell in this cell-of-origin and this setting range is at equilibrium.
,, in the time that ε is greater than 1, determine that traffic assignments between the adjacent cell in this cell-of-origin and this setting range is in imbalance;
In the time of ε=1, determine that traffic assignments between the adjacent cell in this cell-of-origin and this setting range is in the state that maintains an equal level;
In the time that ε is less than 1, determine that the traffic assignments between the adjacent cell in this cell-of-origin and this setting range is at equilibrium.
Step 103: the business between the adjacent cell in judged result is cell-of-origin and this setting range is shared and being existed when unbalanced, it is information that the Traffic Channel of determining each adjacent cell in this setting range is utilized state.
Particularly, in step 103, when the business between the adjacent cell of determining in this cell-of-origin and this setting range is shared in imbalance, it is information that the Traffic Channel of determining each adjacent cell in this setting range is utilized state, specifically comprises:
First,, according to the Traffic Channel quantity of the quantity of the total traffic of adjacent cell in this setting range, adjacent cell and each adjacent cell, obtain the mean value of traffic carrying capacity in interior each Traffic Channel of this setting range.
Particularly, total traffic/(the Traffic Channel quantity of each Target cell of quantity * of Target cell) of mean value=this setting range internal object community of traffic carrying capacity in interior each Traffic Channel of this setting range.
Wherein, total traffic comprises data business volume and voice services volume.
Secondly, the first numerical value of the mean value of traffic carrying capacity in each Traffic Channel in this setting range and setting is compared, and compare with the second value of setting.
Wherein, the first numerical value of described setting is less than the second value of setting.
Because the traffic carrying capacity of Traffic Channel is in the process of carrying out, in the time that every line erl is less than 0.3, illustrate that in Traffic Channel, traffic carrying capacity is less, Traffic Channel is in more idle state, and therefore, the first numerical value can be set according to this situation; In the time that every line erl is greater than 0.7, the situation that conventionally there will be the business of execution to overflow.Illustrate that in Traffic Channel, traffic carrying capacity is more, Traffic Channel is in busier state, and therefore, second value can be set according to this situation.
The first numerical value of the mean value of traffic carrying capacity in each Traffic Channel in this setting range and setting is compared, and can be divided into following three kinds with the result that the second value of setting compares:
The first result is: in interior each Traffic Channel of this setting range, the mean value of traffic carrying capacity is less than the first numerical value of setting;
The second result is: in interior each Traffic Channel of this setting range, the mean value of traffic carrying capacity is greater than the second value of setting;
The third result is: in interior each Traffic Channel of this setting range, the mean value of traffic carrying capacity is between the first numerical value of setting and the second value of setting.
The the 3rd: for each adjacent cell in this setting range, carry out following operation: according to the total traffic of this adjacent cell, calculate the traffic carrying capacity in each Traffic Channel, and the first numerical value of the traffic carrying capacity in each Traffic Channel of this adjacent cell and setting is compared, and compare with the second value of setting.
Particularly, according to the total traffic of this adjacent cell, calculate the traffic carrying capacity in each Traffic Channel, the Traffic Channel quantity of total traffic/this adjacent cell of traffic carrying capacity=this adjacent cell in each Traffic Channel.
Wherein, total traffic comprises data business volume and voice services volume.
The mean value of traffic carrying capacity in each Traffic Channel of this adjacent cell and the first numerical value of setting are compared, and can be divided into following three kinds with the result that the second value of setting compares:
The first result is: in each of this adjacent cell Traffic Channel, the mean value of traffic carrying capacity is less than the first numerical value of setting;
The second result is: in each of this adjacent cell Traffic Channel, the mean value of traffic carrying capacity is greater than the second value of setting;
The third result is: in each of this adjacent cell Traffic Channel, the mean value of traffic carrying capacity is between the first numerical value of setting and the second value of setting.
The 4th, according to the mean value of traffic carrying capacity in the result of the comparison of the traffic carrying capacity in each Traffic Channel of this adjacent cell and each Traffic Channel of this setting range, obtain this adjacent cell Traffic Channel and utilize state information.
Particularly, according to second and the 3rd comparative result obtaining, will obtain nine kinds of state informations of this adjacent cell service resources, as shown in table 1, for nine kinds of state informations that can getable adjacent cell service resources, suppose, the first numerical value of setting is 0.3, and the second value of setting is 0.7:
Figure BDA00002395119500081
Table 1
From in table 1, in the time that the traffic carrying capacity in each Traffic Channel of this adjacent cell is less than the first numerical value, and in each Traffic Channel of this setting regions, the mean value of traffic carrying capacity is between the first numerical value of setting and the second value of setting, and this adjacent cell is in sharing service resources state;
In the time that the mean value of traffic carrying capacity in each Traffic Channel in this setting range is less than the first numerical value, and the traffic carrying capacity in each Traffic Channel of this adjacent cell is between the first numerical value of setting and the second value of setting, and this adjacent cell is shared service resources state in needs.
Step 104: the idle business channel quantity of calculating each adjacent cell in this setting range.
Particularly, in step 104, calculate the idle business channel quantity of the adjacent cell in this setting range, specifically comprise:
First,, according to the state information of this adjacent cell service resources, determine whether this adjacent cell possesses the ability of sharing other service resources.
Secondly,, when this adjacent cell is while possessing the ability of sharing other service resources, calculate in the following manner the idle business channel quantity of this adjacent cell:
The Traffic Channel quantity of idle business channel quantity=Traffic Channel total quantity * Target cell Traffic Channel utilance-used.
More preferably, in the time calculating the idle business channel quantity of the Target cell in this setting range, can also calculate following parameter information, as shown in table 2:
Cell-of-origin With station Ground floor The second layer The 3rd layer Outside three layers
Target cell number 2 4 6 3 3
Spacing 0 696 851 1259 1955
Traffic carrying capacity is less than 0.3 1 2 3 2 2
Traffic carrying capacity is greater than 0.7 1 1 1 1 1
Table 2
Step 105: calculate the traffic carrying capacity that cell-of-origin need to be shared.
Particularly, described cell-of-origin can be in business is carried out, to occur the community of network congestion, can also utilize the state information Wei Jiamang community of service resources in the table of step 103:
In the time that the traffic carrying capacity in each Traffic Channel of this adjacent cell is greater than second value, and in each Traffic Channel of this setting regions, the mean value of traffic carrying capacity is less than the first numerical value of setting, and this adjacent cell is in false busy condition.
Due in cellular network, Yi Ge community can be used as cell-of-origin, also can be the Target cell of other communities, while there is above-mentioned false busy condition in Dang Yige community in system of living in, consider to adopt the solution of the present invention to find the adjacent area that can share service resources, realize sharing this Zone.
Therefore, calculate the traffic carrying capacity that cell-of-origin need to be shared, in step 105, calculate in the following manner the traffic carrying capacity that need to be shared of cell-of-origin, can be shared by calculating the Traffic Channel number of service needed:
The Traffic Channel sum * cell-of-origin Traffic Channel utilization rate of Traffic Channel number that the Traffic Channel number=cell-of-origin total traffic needing needs-can use;
Wherein, the total traffic * of the cell-of-origin of total traffic=statistics (the 1+ business amount of blocking up %).
Step 106: the idle business channel quantity of each adjacent cell in traffic carrying capacity and this setting range that need to be shared according to the cell-of-origin of calculating, determine the adjacent cell that can share cell-of-origin traffic carrying capacity.
In step 106, first, the idle business channel quantity of each adjacent cell in traffic carrying capacity and this setting range that cell-of-origin need to be shared compares.
Secondly the adjacent cell that, the idle business channel quantity of the adjacent cell in selection setting range is greater than the traffic carrying capacity that need to be shared cell-of-origin is as the adjacent cell that can share cell-of-origin traffic carrying capacity.
More preferably, the adjacent cell that can share cell-of-origin traffic carrying capacity of determining can be also several adjacent cells that the service resources amount of redundancy that meets the several adjacent cells in same setting range is not less than the such condition of service resources demand of cell-of-origin, does not limit here.
More preferably, when all communities in a network signal overlay area are as monitored object, calculate the business equalizing coefficient between each community, characterize the business between Liang Ge community but exist when unbalanced at business equalizing coefficient, calculate the service resources demand of cell-of-origin and the service resources amount of redundancy of Target cell, and set up and need to share the community of business and can share the corresponding relation between service district.
Step 107: according to default traffic assignments strategy, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell.
Particularly, in step 107, described default traffic assignments strategy, specifically comprises:
First, according to the spacing distance between cell-of-origin and the definite adjacent cell that can share cell-of-origin traffic carrying capacity, determine the priority of the traffic assignments of adjacent cell, wherein, spacing distance is nearer, and the priority that adjacent cell is assigned to cell-of-origin business is higher.
Secondly, be assigned to the priority of cell-of-origin business according to definite adjacent cell, the idle business channel quantity of definite adjacent cell is sorted.
The 3rd, from the result of sequence, to select and meet the adjacent cell imposing a condition, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell;
Wherein, described meet impose a condition as selecting priority higher adjacent cell, in the time that the priority of adjacent cell is identical, select the maximum adjacent cell of idle business channel quantity.
Or, described satisfied imposing a condition as selecting the highest adjacent cell of priority, in the time that the priority of adjacent cell is identical, several adjacent cells of selecting, wherein, the idle business channel quantity sum sum of described several adjacent cells is not less than the Traffic Channel quantity that the traffic carrying capacity that need to be shared cell-of-origin takies.
More preferably, before carrying out traffic assignments operation, described method also comprises:
The first step, obtains equipment fault data, and whether judgment device exists fault, if so, equipment is carried out to malfunction elimination, otherwise, carry out second step;
Second step, judges whether cell-of-origin signal occurs area covered while covering, if so, the signal of cell-of-origin is covered and adjusted, otherwise, carry out the 3rd step;
The 3rd step, judges whether cell-of-origin receives the interference that is subject to other adjacent areas, and if so, the signal frequency of the adjacent area to cell-of-origin and interference is optimized, otherwise, carry out the 4th step;
The 4th step, takes traffic assignments strategy, the traffic assignments of cell-of-origin is given to the Target cell of selecting.
By Zone being shared to the lack of uniformity of existence and the redundancy situation of Zone resource combines, can there is in the business of judging cell-of-origin " pseudo-busy " phenomenon time, adopt rational traffic assignments strategy by the traffic assignments of cell-of-origin give other adjacent areas, realize inter-cell traffic equilibrium and shared, communication network resource is fully used.
In the scheme of the embodiment of the present invention one, determine existing network congestion cell-of-origin at least one adjacent cell in setting range, according to the traffic carrying capacity of the adjacent cell in the traffic carrying capacity of cell-of-origin and setting range, judge whether balanced the business between the adjacent cell in cell-of-origin and this setting range is shared, business between adjacent cell in judged result is cell-of-origin and this setting range is shared and being existed when unbalanced, calculate the idle business channel quantity of each adjacent cell in this setting range, calculate the traffic carrying capacity that cell-of-origin need to be shared, and according to the idle business channel quantity of each adjacent cell in the cell-of-origin traffic carrying capacity and this setting range that need to be shared that calculate, determine the adjacent cell that can share cell-of-origin traffic carrying capacity, according to default traffic assignments strategy, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell, having avoided being adopted as cell-of-origin carries out business between adjacent Target cell, the Yu Gai cell-of-origin, mode initiating accident sequence community of dilatation and shares the unbalanced situation that occurs, realize with inter-cell traffic equilibrium in region, save the Resources for construction of network, alleviate the complexity of network configuration, promote the service quality of network.
As shown in Figure 3, be the structural representation of the distributing equipment of a kind of Zone resource in the embodiment of the present invention, described equipment comprises: determination module 11, judge module 12, computing module 13 and service distribution module 14, wherein:
Determination module 11, for determining cell-of-origin at least one adjacent cell in setting range;
Judge module 12, for according to the traffic carrying capacity of the adjacent cell in the traffic carrying capacity of cell-of-origin and setting range, judges whether balanced the business between the adjacent cell in cell-of-origin and this setting range is shared;
Computing module 13, share and existing when unbalanced for the business between the adjacent cell in judged result is cell-of-origin and this setting range, calculate the idle business channel quantity of each adjacent cell in this setting range, and calculate the traffic carrying capacity that need to be shared of cell-of-origin, and according to the idle business channel quantity of each adjacent cell in the cell-of-origin traffic carrying capacity and this setting range that need to be shared that calculate, the definite adjacent cell that can share cell-of-origin traffic carrying capacity;
Service distribution module 14, for according to default traffic assignments strategy, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell.
Particularly, described judge module 12, specifically comprises: equalizing coefficient computing unit 21, comparing unit 22 and comparative result determining unit 23, wherein:
Equalizing coefficient computing unit 21, for calculating the business equalizing coefficient ε between the adjacent cell in cell-of-origin and this setting range by following formula:
ϵ = Σ i = 1 n ( E i - E 0 ‾ ) 2 + ( E - E 0 ‾ ) 2 n + 1 Σ i = 1 n ( E i - E 1 ‾ ) 2 n ;
Wherein, n is the adjacent cell quantity of cell-of-origin in setting range, the traffic carrying capacity that E is cell-of-origin, E ifor the traffic carrying capacity of i adjacent cell in this setting range, E 0for the average traffic of the traffic carrying capacity of the adjacent cell in this setting range and the traffic carrying capacity of cell-of-origin, E 1for the average traffic of the traffic carrying capacity of the adjacent cell in this setting range;
Comparing unit 22, for comparing the numerical value of described business equalizing coefficient and setting;
Comparative result determining unit 23, in the time that described business equalizing coefficient is greater than the numerical value of setting, determines that traffic assignments between the Target cell in this cell-of-origin and this setting regions is in imbalance; In the time of numerical value that described business equalizing coefficient equals to set, determine that traffic assignments between the Target cell in this cell-of-origin and this setting regions is in fair state; In the time that described business equalizing coefficient is less than the numerical value of setting, determine that the traffic assignments between the Target cell in this cell-of-origin and this setting regions is at equilibrium.
More preferably, described equipment also comprises: area business mean value computation module 15, comparison module 16, Zone mean value computation module 17 and state information acquisition module 18, wherein:
Area business mean value computation module 15, for the business between the adjacent cell in judged result is cell-of-origin and this setting range share exist unbalanced after, before calculating the idle business channel quantity of each adjacent cell in this setting range, according to the Traffic Channel quantity of the quantity of the total traffic of adjacent cell in this setting range, adjacent cell and each adjacent cell, obtain the mean value of traffic carrying capacity in interior each Traffic Channel of this setting range;
Comparison module 16, for the first numerical value of the mean value of traffic carrying capacity in each Traffic Channel in this setting range and setting is compared, and compares with the second value of setting;
Zone mean value computation module 17, be used for for each adjacent cell in this setting range, carry out following operation: according to the total traffic of this adjacent cell, calculate the traffic carrying capacity in each Traffic Channel, and the first numerical value of the traffic carrying capacity in each Traffic Channel of this adjacent cell and setting is compared, and compare with the second value of setting;
State information acquisition module 18, for according to the mean value of traffic carrying capacity in the result of the comparison of the traffic carrying capacity in each Traffic Channel of this adjacent cell and each Traffic Channel of this setting range, obtains this adjacent cell Traffic Channel and utilizes state information.
Particularly, described state information acquisition unit 18, specifically in the time that the traffic carrying capacity in each Traffic Channel of this adjacent cell is less than the first numerical value, and in this setting range, in each Traffic Channel, the mean value of traffic carrying capacity is between the first numerical value of setting and the second value of setting, and this adjacent cell is shared other Zone resource statuss in possessing;
In the time that the mean value of traffic carrying capacity in each Traffic Channel in this setting range is less than the first numerical value, and the traffic carrying capacity in each Traffic Channel of this adjacent cell is between the first numerical value of setting and the second value of setting, and this adjacent cell is shared service resources state in needs by other communities.
Particularly, described computing module 13, specifically comprises: determining unit 31 and service resources amount of redundancy computing unit 32, wherein:
Determining unit 31, for according to the state information of this adjacent cell service resources, determines whether this adjacent cell possesses the ability of sharing other service resources;
Service resources amount of redundancy computing unit 32, for being while possessing the ability of sharing other service resources when this adjacent cell, calculate in the following manner the idle business channel quantity of this adjacent cell: the Traffic Channel quantity of idle business channel quantity=Traffic Channel total quantity * Target cell Traffic Channel utilance-used.
Described computing module, specifically also comprises: service resources demand computing unit 33, wherein:
Service resources demand computing unit, for calculating in the following manner the traffic carrying capacity that cell-of-origin need to be shared: the Traffic Channel sum * cell-of-origin Traffic Channel utilization rate of Traffic Channel number that Traffic Channel number=cell-of-origin total traffic that the traffic carrying capacity that need to be shared needs needs-can use, wherein, the total traffic * of the cell-of-origin of total traffic=statistics (the 1+ business amount of blocking up %).
Described setting range refers to that the spacing distance between cell-of-origin meets the region of the adjacent cell composition imposing a condition.
Described computing module 13, also compare specifically for the idle business channel quantity of each adjacent cell in traffic carrying capacity and this setting range that cell-of-origin need to be shared, the adjacent cell that the idle business channel quantity of the adjacent cell in selection setting range is greater than the traffic carrying capacity that need to be shared cell-of-origin is as the adjacent cell that can share cell-of-origin traffic carrying capacity.
Described service distribution module 14, specifically comprises: priority determining unit 41, sequencing unit 42 and allocation units 43, wherein:
Priority determining unit 41, for according to the spacing distance between cell-of-origin and the definite adjacent cell that can share cell-of-origin traffic carrying capacity, determine the priority of the traffic assignments of adjacent cell, wherein, spacing distance is nearer, and the priority that adjacent cell is assigned to cell-of-origin business is higher;
Sequencing unit 42, for be assigned to the priority of cell-of-origin business according to definite adjacent cell, sorts the idle business channel quantity of definite adjacent cell;
Allocation units 43, for selecting and meet the adjacent cell imposing a condition from the result of sequence, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell;
Wherein, described meet impose a condition as selecting priority higher adjacent cell, in the time that the priority of adjacent cell is identical, select the maximum adjacent cell of idle business channel quantity.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.

Claims (14)

1. a distribution method for Zone resource, is characterized in that, comprising:
Determine cell-of-origin at least one adjacent cell in setting range;
According to the traffic carrying capacity of the adjacent cell in the traffic carrying capacity of cell-of-origin and setting range, judge whether balanced the business between the adjacent cell in cell-of-origin and this setting range is shared;
Business between adjacent cell in judged result is cell-of-origin and this setting range is shared and being existed when unbalanced, calculates the idle business channel quantity of each adjacent cell in this setting range;
Calculate the traffic carrying capacity that need to be shared of cell-of-origin, and the idle business channel quantity of each adjacent cell in traffic carrying capacity and this setting range that need to be shared according to the cell-of-origin of calculating, the definite adjacent cell that can share cell-of-origin traffic carrying capacity;
According to default traffic assignments strategy, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell.
2. the method for claim 1, is characterized in that, according to the traffic carrying capacity of the adjacent cell in the traffic carrying capacity of cell-of-origin and setting range, judges that whether balanced business between the adjacent cell in cell-of-origin and this setting range share, and specifically comprises:
Calculate the business equalizing coefficient ε between the adjacent cell in cell-of-origin and this setting range by following formula:
ϵ = Σ i = 1 n ( E i - E 0 ‾ ) 2 + ( E - E 0 ‾ ) 2 n + 1 Σ i = 1 n ( E i - E 1 ‾ ) 2 n ;
Wherein, n is the adjacent cell quantity of cell-of-origin in setting range, the traffic carrying capacity that E is cell-of-origin, E ifor the traffic carrying capacity of i adjacent cell in this setting range, E 0for the average traffic of the traffic carrying capacity of the adjacent cell in this setting range and the traffic carrying capacity of cell-of-origin, E 1for the average traffic of the traffic carrying capacity of the adjacent cell in this setting range;
The numerical value of described business equalizing coefficient and setting is compared;
In the time that described business equalizing coefficient is greater than the numerical value of setting, determine that traffic assignments between the adjacent cell in this cell-of-origin and this setting range is in imbalance; In the time of numerical value that described business equalizing coefficient equals to set, determine that traffic assignments between the adjacent cell in this cell-of-origin and this setting range is in fair state; In the time that described business equalizing coefficient is less than the numerical value of setting, determine that the traffic assignments between the adjacent cell in this cell-of-origin and this setting range is at equilibrium.
3. the method for claim 1, it is characterized in that, business between adjacent cell in judged result is cell-of-origin and this setting range share exist unbalanced after, before calculating the idle business channel quantity of each adjacent cell in this setting range, described method also comprises:
According to the Traffic Channel quantity of the quantity of the total traffic of adjacent cell in this setting range, adjacent cell and each adjacent cell, obtain the mean value of traffic carrying capacity in interior each Traffic Channel of this setting range;
The first numerical value of the mean value of traffic carrying capacity in each Traffic Channel in this setting range and setting is compared, and compare with the second value of setting;
For each adjacent cell in this setting range, carry out following operation:
According to the total traffic of this adjacent cell, calculate the traffic carrying capacity in each Traffic Channel;
The first numerical value of the traffic carrying capacity in each Traffic Channel of this adjacent cell and setting is compared, and compare with the second value of setting;
According to the mean value of traffic carrying capacity in the result of the comparison of the traffic carrying capacity in each Traffic Channel of this adjacent cell and each Traffic Channel of this setting range, obtain this adjacent cell Traffic Channel and utilize state information.
4. method as claimed in claim 3, it is characterized in that, according to the mean value of traffic carrying capacity in each Traffic Channel in the result of the comparison of the traffic carrying capacity in each Traffic Channel of this adjacent cell and this setting range, obtain this adjacent cell Traffic Channel and utilize state information, specifically comprise:
In the time that the traffic carrying capacity in each Traffic Channel of this adjacent cell is less than the first numerical value, and in this setting range, in each Traffic Channel, the mean value of traffic carrying capacity is between the first numerical value of setting and the second value of setting, and this adjacent cell is shared other Zone resource statuss in possessing;
In the time that the mean value of traffic carrying capacity in each Traffic Channel in this setting range is less than the first numerical value, and the traffic carrying capacity in each Traffic Channel of this adjacent cell is between the first numerical value of setting and the second value of setting, and this adjacent cell is shared service resources state in needs by other communities.
5. the method as described in claim 3 or 4, is characterized in that, calculates the idle business channel quantity of each adjacent cell in this setting range, specifically comprises:
According to the state information of this adjacent cell service resources, determine whether this adjacent cell possesses the ability of sharing other service resources;
When this adjacent cell is while possessing the ability of sharing other service resources, calculate in the following manner the idle business channel quantity of this adjacent cell:
The Traffic Channel quantity of idle business channel quantity=Traffic Channel total quantity * Target cell Traffic Channel utilance-used.
6. the method for claim 1, is characterized in that, calculates the traffic carrying capacity that cell-of-origin need to be shared, and specifically comprises:
Calculate in the following manner the traffic carrying capacity that cell-of-origin need to be shared:
The Traffic Channel sum * cell-of-origin Traffic Channel utilization rate of Traffic Channel number that Traffic Channel number=cell-of-origin total traffic that the traffic carrying capacity that need to be shared needs needs-can use;
Wherein, the total traffic * of the cell-of-origin of total traffic=statistics (the 1+ business amount of blocking up %).
7. the method for claim 1, is characterized in that, described setting range refers to that the spacing distance between cell-of-origin meets the region of the adjacent cell composition imposing a condition;
The idle business channel quantity of each adjacent cell in traffic carrying capacity and this setting range that need to be shared according to the cell-of-origin of calculating, determines the adjacent cell that can share cell-of-origin traffic carrying capacity, specifically comprises:
The idle business channel quantity of each adjacent cell in traffic carrying capacity and this setting range that cell-of-origin need to be shared compares, and the adjacent cell that the idle business channel quantity of the adjacent cell in selection setting range is greater than the traffic carrying capacity that need to be shared cell-of-origin is as the adjacent cell that can share cell-of-origin traffic carrying capacity;
According to default traffic assignments strategy, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell, specifically comprises:
According to the spacing distance between cell-of-origin and the definite adjacent cell that can share cell-of-origin traffic carrying capacity, determine the priority of the traffic assignments of adjacent cell, wherein, spacing distance is nearer, and the priority that adjacent cell is assigned to cell-of-origin business is higher;
Be assigned to the priority of cell-of-origin business according to definite adjacent cell, the idle business channel quantity of definite adjacent cell is sorted;
From the result of sequence, select and meet the adjacent cell imposing a condition, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell;
Wherein, described meet impose a condition as selecting priority higher adjacent cell, in the time that the priority of adjacent cell is identical, select the maximum adjacent cell of idle business channel quantity.
8. a distributing equipment for Zone resource, is characterized in that, comprising:
Determination module, for determining cell-of-origin at least one adjacent cell in setting range;
Judge module, for according to the traffic carrying capacity of the adjacent cell in the traffic carrying capacity of cell-of-origin and setting range, judges whether balanced the business between the adjacent cell in cell-of-origin and this setting range is shared;
Computing module, share and existing when unbalanced for the business between the adjacent cell in judged result is cell-of-origin and this setting range, calculate the idle business channel quantity of each adjacent cell in this setting range, and calculate the traffic carrying capacity that need to be shared of cell-of-origin, and according to the idle business channel quantity of each adjacent cell in the cell-of-origin traffic carrying capacity and this setting range that need to be shared that calculate, the definite adjacent cell that can share cell-of-origin traffic carrying capacity;
Service distribution module, for according to default traffic assignments strategy, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell.
9. equipment as claimed in claim 8, is characterized in that, described judge module, specifically comprises:
Equalizing coefficient computing unit, for calculating the business equalizing coefficient ε between the adjacent cell in cell-of-origin and this setting range by following formula:
ϵ = Σ i = 1 n ( E i - E 0 ‾ ) 2 + ( E - E 0 ‾ ) 2 n + 1 Σ i = 1 n ( E i - E 1 ‾ ) 2 n ;
Wherein, n is the adjacent cell quantity of cell-of-origin in setting range, the traffic carrying capacity that E is cell-of-origin, E ifor the traffic carrying capacity of i adjacent cell in this setting range, E 0for the average traffic of the traffic carrying capacity of the adjacent cell in this setting range and the traffic carrying capacity of cell-of-origin, E 1for the average traffic of the traffic carrying capacity of the adjacent cell in this setting range;
Comparing unit, for comparing the numerical value of described business equalizing coefficient and setting;
Comparative result determining unit, in the time that described business equalizing coefficient is greater than the numerical value of setting, determines that traffic assignments between the Target cell in this cell-of-origin and this setting regions is in imbalance; In the time of numerical value that described business equalizing coefficient equals to set, determine that traffic assignments between the Target cell in this cell-of-origin and this setting regions is in fair state; In the time that described business equalizing coefficient is less than the numerical value of setting, determine that the traffic assignments between the Target cell in this cell-of-origin and this setting regions is at equilibrium.
10. equipment as claimed in claim 8, is characterized in that, described equipment also comprises:
Area business mean value computation module, for the business between the adjacent cell in judged result is cell-of-origin and this setting range share exist unbalanced after, before calculating the idle business channel quantity of each adjacent cell in this setting range, according to the Traffic Channel quantity of the quantity of the total traffic of adjacent cell in this setting range, adjacent cell and each adjacent cell, obtain the mean value of traffic carrying capacity in interior each Traffic Channel of this setting range;
Comparison module, for the first numerical value of the mean value of traffic carrying capacity in each Traffic Channel in this setting range and setting is compared, and compares with the second value of setting;
Zone mean value computation module, be used for for each adjacent cell in this setting range, carry out following operation: according to the total traffic of this adjacent cell, calculate the traffic carrying capacity in each Traffic Channel, and the first numerical value of the traffic carrying capacity in each Traffic Channel of this adjacent cell and setting is compared, and compare with the second value of setting;
State information acquisition module, for according to the mean value of traffic carrying capacity in the result of the comparison of the traffic carrying capacity in each Traffic Channel of this adjacent cell and each Traffic Channel of this setting range, obtains this adjacent cell Traffic Channel and utilizes state information.
11. equipment as claimed in claim 10, is characterized in that,
Described state information acquisition unit, specifically in the time that the traffic carrying capacity in each Traffic Channel of this adjacent cell is less than the first numerical value, and in this setting range, in each Traffic Channel, the mean value of traffic carrying capacity is between the first numerical value of setting and the second value of setting, and this adjacent cell is shared other Zone resource statuss in possessing;
In the time that the mean value of traffic carrying capacity in each Traffic Channel in this setting range is less than the first numerical value, and the traffic carrying capacity in each Traffic Channel of this adjacent cell is between the first numerical value of setting and the second value of setting, and this adjacent cell is shared service resources state in needs by other communities.
12. equipment as described in claim 10 or 11, is characterized in that, described computing module, specifically comprises:
Determining unit, for according to the state information of this adjacent cell service resources, determines whether this adjacent cell possesses the ability of sharing other service resources;
Service resources amount of redundancy computing unit, for being while possessing the ability of sharing other service resources when this adjacent cell, calculate in the following manner the idle business channel quantity of this adjacent cell: the Traffic Channel quantity of idle business channel quantity=Traffic Channel total quantity * Target cell Traffic Channel utilance-used.
13. equipment as claimed in claim 8, is characterized in that, described computing module, specifically also comprises:
Service resources demand computing unit, for calculating in the following manner the traffic carrying capacity that cell-of-origin need to be shared: the Traffic Channel sum * cell-of-origin Traffic Channel utilization rate of Traffic Channel number that Traffic Channel number=cell-of-origin total traffic that the traffic carrying capacity that need to be shared needs needs-can use, wherein, the total traffic * of the cell-of-origin of total traffic=statistics (the 1+ business amount of blocking up %).
14. equipment as claimed in claim 9, is characterized in that, described setting range refers to that the spacing distance between cell-of-origin meets the region of the adjacent cell composition imposing a condition;
Described computing module, also compare specifically for the idle business channel quantity of each adjacent cell in traffic carrying capacity and this setting range that cell-of-origin need to be shared, the adjacent cell that the idle business channel quantity of the adjacent cell in selection setting range is greater than the traffic carrying capacity that need to be shared cell-of-origin is as the adjacent cell that can share cell-of-origin traffic carrying capacity;
Described service distribution module, specifically comprises:
Priority determining unit, for according to the spacing distance between cell-of-origin and the definite adjacent cell that can share cell-of-origin traffic carrying capacity, determine the priority of the traffic assignments of adjacent cell, wherein, spacing distance is nearer, and the priority that adjacent cell is assigned to cell-of-origin business is higher;
Sequencing unit, for be assigned to the priority of cell-of-origin business according to definite adjacent cell, sorts the idle business channel quantity of definite adjacent cell;
Allocation units, for selecting and meet the adjacent cell imposing a condition from the result of sequence, the traffic carrying capacity that cell-of-origin need to be shared is dispensed in definite adjacent cell;
Wherein, described meet impose a condition as selecting priority higher adjacent cell, in the time that the priority of adjacent cell is identical, select the maximum adjacent cell of idle business channel quantity.
CN201210454282.3A 2012-11-13 2012-11-13 A kind of distribution method and equipment of Zone resource Active CN103813385B (en)

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