CN103813385B - A kind of distribution method and equipment of Zone resource - Google Patents
A kind of distribution method and equipment of Zone resource Download PDFInfo
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- CN103813385B CN103813385B CN201210454282.3A CN201210454282A CN103813385B CN 103813385 B CN103813385 B CN 103813385B CN 201210454282 A CN201210454282 A CN 201210454282A CN 103813385 B CN103813385 B CN 103813385B
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Abstract
The invention discloses a kind of distribution method and equipment of Zone resource, its main contents includes：By determining at least one adjacent cell of cell-of-origin in setting range, according to the portfolio of the adjacent cell in the portfolio and setting range of cell-of-origin, judge that whether balanced the business between cell-of-origin and the adjacent cell in the setting range shares, when judged result is unbalanced, calculate the idle business channel quantity of each adjacent cell in the setting range, and calculate the portfolio that cell-of-origin needs to be shared, and it is determined to share the adjacent cell of cell-of-origin portfolio, according to traffic assignments strategy, the portfolio shared is needed to distribute into the adjacent cell of determination cell-of-origin, avoid and be adopted as cell-of-origin and carry out the mode of dilatation triggering cell-of-origin between adjacent cell business shares the unbalanced situation of appearance, realize balanced with inter-cell traffic in region, save the Resources for construction of network, alleviate the complexity of network structure, lift the service quality of network.
Description
Technical field
The present invention relates to mobile communications network field, more particularly to a kind of distribution method and equipment of Zone resource.
Background technology
With the development of the communication technology, data traffic requirement amount increases therewith, causes the business of each serving cell and needs
The amount of asking surges so that the phenomenon of network congestion often occurs when business is performed in cell.
In view of the above-mentioned problems, in the prior art, typically being analyzed from cell itself working condition, in the cell per line
Telephone traffic is the situation for traffic overflow occur more than 0.75erl, network congestion occurs depending on the cell, in this case,
Expand the cell except in addition to the hardware device in cell is detected or overhauled by the way of fixing a breakdown, often taking
The mode of carrier frequency capacity the problem of solve the network congestion that cell has occurred.
Using the hardware device in cell being detected or overhauled by the way of fixing a breakdown, it is necessary to one equipment of workman
The inspection of an equipment is suffered, causes operating efficiency relatively low；The mode for the carrier frequency capacity for expanding the cell is taken to solve cell appearance
Network congestion the problem of so that there is the phenomenon of a vicious circle in whole the whole network cell：
1st, business is increasingly into the cell set of carrier frequency dilatation so that the cell needs business increase to be processed；
2nd, the increased quantity of Zone is more, network congestion more easily occurs, more needs to carry out dilatation for cell.
Furthermore, there is the situation of network congestion in process of service execution in cell, and the reason for causing network congestion is a lot, no
It is limited to equipment fault, it is also possible to disturbed by other cells, simply by expanding the cell for network congestion occur
Hold, only can make the Zone access capability being interfered worse and worse, network interferences are increasingly concentrated, even network service
Quality drastically declines.
In summary, in the prior art, there is the situation of network congestion for Target cell, be adopted as Target cell and enter
It is unbalanced that the mode of row dilatation will trigger between the neighbor cell of Target cell and the Target cell business to share appearance, make network
The utilization rate of resource is relatively low.
The content of the invention
The embodiments of the invention provide a kind of distribution method and equipment of Zone resource, for solving in the prior art
There is the situation of network congestion for Target cell, the mode for being adopted as Target cell progress dilatation triggers Target cell and the mesh
Mark cell neighbor cell between business share appearance it is unbalanced, make the problem of utilization rate of Internet resources is relatively low.
A kind of distribution method of Zone resource, including：
Determine at least one adjacent cell of cell-of-origin in setting range；
According to the portfolio of the adjacent cell in the portfolio and setting range of cell-of-origin, cell-of-origin and the setting range are judged
Whether the business between interior adjacent cell is shared balanced；
When judged result is shared for the business between the adjacent cell in cell-of-origin and the setting range unbalanced, meter
Calculate the idle business channel quantity of each adjacent cell in the setting range；
The portfolio that cell-of-origin needs to be shared is calculated, and the portfolio shared is needed with being somebody's turn to do according to the cell-of-origin of calculating
The idle business channel quantity of each adjacent cell in setting range, is determined to share the adjacent cell of cell-of-origin portfolio；
According to default traffic assignments strategy, the portfolio shared is needed to distribute to the adjacent cell of determination cell-of-origin
In.
A kind of distributing equipment of Zone resource, including：
Determining module, for determining at least one adjacent cell of cell-of-origin in setting range；
Judge module, for the portfolio of the adjacent cell in the portfolio and setting range according to cell-of-origin, judges that source is small
Whether balanced business between area and the adjacent cell in the setting range shares；
Computing module, is deposited for being shared when judged result for the business between the adjacent cell in cell-of-origin and the setting range
When unbalanced, calculating the idle business channel quantity of each adjacent cell in the setting range, and calculate cell-of-origin needs
The portfolio shared, and the portfolio and each adjacent cell in the setting range for needing to be shared according to the cell-of-origin of calculating
Idle business channel quantity, be determined to share the adjacent cell of cell-of-origin portfolio；
Service distribution module, for according to default traffic assignments strategy, needing the portfolio shared to divide cell-of-origin
It is assigned in the adjacent cell of determination.
The present invention has the beneficial effect that：
The embodiment of the present invention is by determining at least one adjacent cell of existing network congestion cell-of-origin in setting range, root
According to the portfolio of the adjacent cell in the portfolio and setting range of cell-of-origin, cell-of-origin and the adjacent cell in the setting range are judged
Between business whether balanced share, when judged result is that business between the adjacent cell in cell-of-origin and the setting range is shared
When having unbalanced, calculate the idle business channel quantity of each adjacent cell in the setting range, calculate cell-of-origin need by
The portfolio shared, and the portfolio and each adjacent cell in the setting range for needing to be shared according to the cell-of-origin of calculating
Idle business channel quantity, is determined to share the adjacent cell of cell-of-origin portfolio, according to default traffic assignments strategy, by source
Cell needs the portfolio shared to distribute into the adjacent cell of determination, it is to avoid be adopted as cell-of-origin and carry out the mode of dilatation drawing
Business shares the unbalanced situation of appearance between the cell that the rises Target cell adjacent with the cell-of-origin, realizes with cell in region
Between traffic balancing, save the Resources for construction of network, alleviate the complexity of network structure, lift the service quality of network.
Brief description of the drawings
Fig. 1 is the position view between cell-of-origin and its adjacent cell；
Fig. 2 is a kind of flow chart of the distribution method of Zone resource of the embodiment of the present invention；
Fig. 3 be the embodiment of the present invention in a kind of Zone resource distributing equipment structural representation.
Embodiment
In order to realize the purpose of the present invention, the embodiments of the invention provide a kind of distribution method of Zone resource and set
It is standby, by determining at least one adjacent cell of existing network congestion cell-of-origin in setting range, according to the portfolio of cell-of-origin
With the portfolio of the adjacent cell in setting range, judging that the business between the adjacent cell in cell-of-origin and the setting range is shared is
No equilibrium, when judged result is shared for the business between the adjacent cell in cell-of-origin and the setting range unbalanced, meter
The idle business channel quantity of each adjacent cell in the setting range is calculated, the portfolio that cell-of-origin needs to be shared is calculated, and
The idle business channel number of the portfolio and each adjacent cell in the setting range that need to be shared according to the cell-of-origin of calculating
Amount, is determined to share the adjacent cell of cell-of-origin portfolio, according to default traffic assignments strategy, and cell-of-origin is needed to be shared
Portfolio distribute into the adjacent cell of determination, it is to avoid be adopted as cell-of-origin and carry out the mode of dilatation triggering cell-of-origin and the source
Business shares the unbalanced situation of appearance between the adjacent Target cell of cell, realizes, section balanced with inter-cell traffic in region
The Resources for construction of network has been saved, the complexity of network structure is alleviated, the service quality of network is lifted.
It should be noted that determining the relation between cell-of-origin and adjacent cell, specifically include：
First, the positional information of cell-of-origin is determined.
Wherein：The positional information includes：Geographical location information, for example：Latitude and longitude value；Or azimuth information, for example：
50 degree of directions by east of center base station position.
Secondly, the neighbor cell of cell-of-origin is determined.
Due to the honeycomb fashion that existing communication network is used, in a base station signal coverage, each cell-of-origin
Surrounding can all have other many cells, and these other cells are referred to as the adjacent cell of cell-of-origin.
3rd, determine the relation between cell-of-origin and neighbor cell.
According to the positional information of the cell-of-origin of determination, and the difference with the spacing distance of cell-of-origin, can be by cell-of-origin
Adjacent cell be divided into the adjacent cell of different ranks, as shown in figure 1, being 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 referred to as the first layer adjacent cell of cell-of-origin；
The adjacent cell of second level：The a little farther adjacent cell of spacing distance is referred to as the second layer adjacent cell of cell-of-origin；
The adjacent cell of third level：The adjacent cell of spacing distance farther out is referred to as the third layer adjacent cell of cell-of-origin；
The adjacent cell of fourth level：The farthest adjacent cell of spacing distance is referred to as three layers of outer adjacent cell of cell-of-origin.
The adjacent cell of different stage forms certain region in actual applications, therefore, is related in the embodiment of the present invention
Adjacent cell in setting range is exactly the adjacent cell of different stage.
Multiple cells are contained in adjacent cell in one setting range.
Specifically, the setting range refers to that the spacing distance between cell-of-origin meets the multiple small district's groups imposed a condition
Into region, i.e. the adjacent cell that first layer adjacent cell belongs in a setting range, satisfaction impose a condition be interval cell-of-origin
It is closest；The adjacent cell that three layers of outer adjacent cell belongs in a setting range, it is the distance for being spaced cell-of-origin to impose a condition
Farthest.
More preferably, the present invention is when carrying out traffic assignments, and preferably first layer adjacent cell is used as the adjacent cell in setting range.
Each embodiment of the invention is described in detail with reference to Figure of description.
As shown in Fig. 2 the flow chart of the distribution method for a kind of Zone resource of the embodiment of the present invention.Methods described
Including：
Step 101：Determine at least one adjacent cell of cell-of-origin in setting range.
Wherein, the setting range refers to according to a range of area determined with the spacing distance between cell-of-origin
Domain.
It can be included in the setting range by there is multiple cells, these cells are referred to as the adjacent cell of cell-of-origin.
For example, first setting range be centered on the geographical position coordinates of cell-of-origin, R kilometers be radius draw circle, obtain
The region in addition to the overlay area of cell-of-origin arrived；
Second setting range refers to centered on the geographical position coordinates of cell-of-origin, M kilometers be radius draw circle, what is obtained removes
Region outside cell-of-origin overlay area and first setting range；
Wherein, M is more than R, and R is more than the radius value of cell-of-origin area coverage, and M and R are positive integers.
Step 102：According to the portfolio of the adjacent cell in the portfolio and setting range of cell-of-origin, judge cell-of-origin with being somebody's turn to do
Whether the business between adjacent cell in setting range is shared balanced.
Specifically, in a step 102, according to the relation between the adjacent cell in cell-of-origin and setting range, first, selection
One setting range, secondly, calculates cell-of-origin and the traffic balancing coefficient of the adjacent cell in the setting range.
The business that the traffic balancing coefficient is used to characterizing between adjacent cell in cell-of-origin and the setting range is shared
No parameter in a balanced way.
Specifically, the traffic balancing coefficient between the adjacent cell in cell-of-origin and the setting range is calculated by below equation
ε：
Wherein, n is the adjacent cell quantity of cell-of-origin in setting range, and E is the portfolio of cell-of-origin, EiFor the setting range
The portfolio of i-th interior of adjacent cell, E0The portfolio of portfolio and cell-of-origin for the adjacent cell in the setting range it is flat
Equal portfolio, E1 is the average traffic of the portfolio of the adjacent cell in the setting range.
It is assumed that the setting range determined has 4, it will calculate in the manner described above in the setting range of cell-of-origin relative to 4
Adjacent cell traffic balancing coefficient.
Industry of the cell-of-origin portfolio relative to surrounding adjacent cell in the range of other is weighed by the traffic balancing coefficient of calculating
Business amount, has grasped the relative level of cell-of-origin portfolio.
More preferably, after traffic balancing coefficient is obtained, judge between the adjacent cell in cell-of-origin and the setting range
Whether balanced business shares, and specifically includes：
First, the traffic balancing coefficient and the numerical value of setting are compared.
Wherein, the numerical value of the setting can be determined according to actual needs, it is assumed here that the numerical value set is 1.
Secondly, according to comparative result, between determining that the business between the adjacent cell in cell-of-origin and the setting range is shared
Balanced relation.
Specifically, when the traffic balancing coefficient is more than the numerical value of setting, determine in the cell-of-origin and the setting range
Adjacent cell between traffic assignments be in imbalance；
When the traffic balancing coefficient is equal to the numerical value of setting, the cell-of-origin and the adjacent cell in the setting range are determined
Between traffic assignments be in maintain an equal level state；
When the traffic balancing coefficient is less than the numerical value of setting, the cell-of-origin and the adjacent cell in the setting range are determined
Between traffic assignments it is at equilibrium.
That is, when ε is more than 1, determine that the traffic assignments between the adjacent cell in the cell-of-origin and the setting range are in not
Equilibrium state；
As ε=1, determine that the traffic assignments between the adjacent cell in the cell-of-origin and the setting range are in the state that maintains an equal level；
When ε is less than 1, determine that the traffic assignments between the cell-of-origin and the adjacent cell in the setting range are in balanced shape
State.
Step 103：Shared in judged result for the business between the adjacent cell in cell-of-origin and the setting range in the presence of not
When balanced, the Traffic Channel utilization state system information of each adjacent cell in the setting range is determined.
Specifically, in step 103, it is determined that the business between adjacent cell in the cell-of-origin and the setting range is shared
During in imbalance, the Traffic Channel utilization state system information of each adjacent cell in the setting range is determined, specific bag
Include：
First, according to the total traffic of adjacent cell in the setting range, the quantity of adjacent cell and each adjacent cell
Traffic Channel quantity, obtains the average value of portfolio in each Traffic Channel in the setting range.
Specifically, target is small in average value=setting range of portfolio in each Traffic Channel in the setting range
The total traffic in area/（The Traffic Channel quantity of each Target cell of the quantity * of Target cell）.
Wherein, total traffic includes data business volume and voice services volume.
Secondly, by the average value of portfolio and the first numerical value of setting are carried out in each Traffic Channel in the setting range
Compare, and be compared with the second value of setting.
Wherein, the first numerical value of the setting is less than the second value of setting.
Because the portfolio of Traffic Channel is during execution, when every line erl is less than 0.3, illustrate in Traffic Channel
Portfolio is less, and Traffic Channel is in relatively more idle state, and therefore, the first numerical value can be set according to such case；
When every line erl is more than 0.7, it will usually the situation that business is overflowed performed occur.Illustrate that portfolio is more in Traffic Channel, industry
Channel be engaged in relatively busier state, therefore, second value can be set according to such case.
By in the setting range in each Traffic Channel the average value of portfolio and setting the first numerical value be compared,
And the result being compared with the second value of setting can be divided into following three kinds：
The first result is：The average value of portfolio is less than the first of setting in each Traffic Channel in the setting range
Numerical value；
Second of result be：The average value of portfolio is more than the second of setting in each Traffic Channel in the setting range
Numerical value；
The third result is：In the setting range in each Traffic Channel the average value of portfolio between the first of setting
Between numerical value and the second value of setting.
3rd：For each adjacent cell in the setting range, following operate is performed：According to the total business of the adjacent cell
Amount, calculate each Traffic Channel on portfolio, and by the portfolio in each Traffic Channel of the adjacent cell with setting
First numerical value is compared, and is compared with the second value of setting.
Specifically, according to the total traffic of the adjacent cell, the portfolio in each Traffic Channel, each business are calculated
The Traffic Channel quantity of the total traffic/adjacent cell of the portfolio=adjacent cell on channel.
Wherein, total traffic includes data business volume and voice services volume.
The average value of portfolio in each Traffic Channel of the adjacent cell and the first numerical value of setting are compared, with
And the result being compared with the second value of setting can be divided into following three kinds：
The first result is：The average value of portfolio is less than the first number of setting in each Traffic Channel of the adjacent cell
Value；
Second of result be：The average value of portfolio is more than the second number of setting in each Traffic Channel of the adjacent cell
Value；
The third result is：First number of the average value of portfolio between setting in each Traffic Channel of the adjacent cell
Between value and the second value of setting.
4th, it is each according to the result of the comparison of the portfolio in each Traffic Channel of the adjacent cell and the setting range
The average value of portfolio in bar Traffic Channel, obtains the adjacent cell Traffic Channel utilization state information.
Specifically, according to second and the 3rd obtained comparative result, it will obtain nine kinds of shapes of the adjacent cell service resources
State information, as shown in table 1, for nine kinds of status informations of the adjacent cell service resources being likely to be obtained, it is assumed that the first numerical value of setting
For 0.3, the second value set is 0.7：
Table 1
In table 1, when the portfolio in each Traffic Channel of the adjacent cell is less than the first numerical value, and the setting
The average value of portfolio is between the first numerical value of setting and the second value of setting in the Traffic Channel of each of region, the neighbour
Cell, which is in, can share service resources state；
When the average value of portfolio is less than the first numerical value in each Traffic Channel in the setting range, and the adjacent cell
Portfolio in each Traffic Channel is between the first numerical value of setting and the second value of setting, and the adjacent cell, which is in, to be needed
To be shared service resources state.
Step 104：Calculate the idle business channel quantity of each adjacent cell in the setting range.
Specifically, at step 104, the idle business channel quantity of the adjacent cell in the setting range is calculated, specific bag
Include：
First, according to the status information of the adjacent cell service resources, determine whether the adjacent cell possesses and share other business
The ability of resource.
Secondly, when the adjacent cell is to possess the ability for sharing other service resources, the neighbour is calculated in the following manner small
The idle business channel quantity in area：
The business letter that idle business channel quantity=Traffic Channel total quantity * target cell traffic channel utilizations-has been used
Road quantity.
More preferably, calculate the setting range in Target cell idle business channel quantity when, can also calculate with
Lower parameter information, as shown in table 2：
| Cell-of-origin | With station | First layer | The second layer | Third layer | Outside three layers |
| Target cell number | 2 | 4 | 6 | 3 | 3 |
| Spacing | 0 | 696 | 851 | 1259 | 1955 |
| Portfolio is less than 0.3 | 1 | 2 | 3 | 2 | 2 |
| Portfolio is more than 0.7 | 1 | 1 | 1 | 1 | 1 |
Table 2
Step 105：Calculate the portfolio that cell-of-origin needs to be shared.
Specifically, the cell-of-origin can the cell of network congestion occur in business execution, can also utilize step
The status information of service resources is false busy cell in 103 table：
When the portfolio in each Traffic Channel of the adjacent cell is more than second value, and each industry of the setting regions
The average value of portfolio is less than the first numerical value of setting on business channel, and the adjacent cell is in false busy condition.
Due in cellular networks, cell can as cell-of-origin or the Target cell of other cells, when
When there is above-mentioned false busy condition in residing system in one cell, it is considered to which business can be shared by being found using the solution of the present invention
The adjacent area of resource, realization is shared to the Zone.
Therefore, the portfolio that cell-of-origin needs to be shared is calculated, in step 105, cell-of-origin is calculated in the following manner
The need for the portfolio shared, can be by calculating the Traffic Channel number needed by business of being shared：
The Traffic Channel that can be used is total for the Traffic Channel number=the Traffic Channel number that cell-of-origin total traffic needs-needed
Number * cell-of-origins Traffic Channel utilization rate；
Wherein, the total traffic * of the cell-of-origin of total traffic=statistics（1+ business congestion amount %）.
Step 106：The portfolio and each adjacent cell in the setting range for needing to be shared according to the cell-of-origin of calculating
Idle business channel quantity, be determined to share the adjacent cell of cell-of-origin portfolio.
In step 106, first, cell-of-origin is needed to the portfolio and each adjacent cell in the setting range shared
Idle business channel quantity be compared.
Secondly, the idle business channel quantity of the adjacent cell in selection setting range is more than the industry that cell-of-origin needs to be shared
The adjacent cell of business amount is as can share the adjacent cell of cell-of-origin portfolio.
More preferably, it is determined that the adjacent cell that can share cell-of-origin portfolio can also meet in same setting range
The service resources amount of redundancy of several adjacent cells is not less than several adjacent cells of the such condition of service resources demand of cell-of-origin, this
In do not limit.
More preferably, when using all cells in a network signal overlay area as monitored object, calculate each cell it
Between traffic balancing coefficient, characterize the business between two cells but when having unbalanced in traffic balancing coefficient, calculate source small
The service resources demand in area and the service resources amount of redundancy of Target cell, and set up need to share the cell of business with can
Share the corresponding relation between service district.
Step 107：According to default traffic assignments strategy, the portfolio shared is needed to distribute to determination cell-of-origin
In adjacent cell.
Specifically, in step 107, the default traffic assignments strategy, is specifically included：
First, according to cell-of-origin and it is determined to share the spacing distance between the adjacent cell of cell-of-origin portfolio, it is determined that
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 got over
It is high.
Secondly, the priority of cell-of-origin business is assigned to according to the adjacent cell of determination, by the idle industry of the adjacent cell of determination
Business channel quantity is ranked up.
3rd, the adjacent cell for meeting and imposing a condition is selected from the result of sequence, the industry that cell-of-origin is needed to be shared
Business amount is distributed into the adjacent cell of determination；
Wherein, the satisfaction imposes a condition to select the adjacent cell that priority is higher, when the priority of adjacent cell is identical,
The adjacent cell for selecting idle business channel quantity most.
Or, the satisfaction imposes a condition to select the adjacent cell of highest priority, when the priority of adjacent cell is identical,
Several adjacent cells of selection, wherein, the idle business channel quantity sum sum of several adjacent cells is needed not less than cell-of-origin
The Traffic Channel quantity that the portfolio to be shared takes.
More preferably, before traffic assignments operation is performed, methods described also includes：
The first step, obtains equipment fault data, judges that equipment whether there is failure, if so, then carrying out failure row to equipment
Look into, otherwise, perform second step；
Second step, judges whether area covered occur during the signal covering of cell-of-origin, if so, then being covered to the signal of cell-of-origin
It is adjusted, otherwise, performs the 3rd step；
3rd step, judges whether cell-of-origin receives and is disturbed by other adjacent areas, if so, then to cell-of-origin and interference
The signal frequency of adjacent area is optimized, otherwise, performs the 4th step；
4th step, takes traffic assignments strategy, the Target cell by the traffic assignments of cell-of-origin to selection.
Combined by the redundancy condition of lack of uniformity and Zone resource that Zone is shared to presence, can
When " puppet busy " phenomenon occurs in the business for judging cell-of-origin, using rational traffic assignments strategy by the traffic assignments of cell-of-origin
Other adjacent areas are given, inter-cell traffic equilibrium is realized and shares so that communication network resource is fully used.
In the scheme of the embodiment of the present invention one, at least one of existing network congestion cell-of-origin in setting range is determined
Adjacent cell, according to the portfolio of the adjacent cell in the portfolio and setting range of cell-of-origin, judges cell-of-origin and the setting range
Whether balanced business between interior adjacent cell shares, between judged result is the adjacent cell in cell-of-origin and the setting range
Business share when having unbalanced, calculate the idle business channel quantity of each adjacent cell in the setting range, calculate source
Cell needs the portfolio shared, and according to the cell-of-origin of calculating need the portfolio shared with it is each in the setting range
The idle business channel quantity of individual adjacent cell, is determined to share the adjacent cell of cell-of-origin portfolio, according to default business point
With strategy, the portfolio shared is needed to distribute into the adjacent cell of determination cell-of-origin, it is to avoid to be adopted as cell-of-origin progress
Business shares the unbalanced situation of appearance between the mode of dilatation triggers the cell-of-origin Target cell adjacent with the cell-of-origin, realizes
It is balanced with inter-cell traffic in region, the Resources for construction of network is saved, the complexity of network structure is alleviated, lifting network
Service quality.
As shown in figure 3, the structural representation of the distributing equipment for a kind of Zone resource in the embodiment of the present invention, institute
Stating equipment includes：Determining module 11, judge module 12, computing module 13 and service distribution module 14, wherein：
Determining module 11, for determining at least one adjacent cell of cell-of-origin in setting range；
Judge module 12, for the portfolio of the adjacent cell in the portfolio and setting range according to cell-of-origin, judges source
Whether balanced business between cell and the adjacent cell in the setting range shares；
Computing module 13, for being that the business between the adjacent cell in cell-of-origin and the setting range is shared when judged result
When having unbalanced, calculating the idle business channel quantity of each adjacent cell in the setting range, and calculate cell-of-origin needs
The portfolio to be shared, and need the portfolio shared and each neighbour in the setting range small according to the cell-of-origin of calculating
The idle business channel quantity in area, is determined to share the adjacent cell of cell-of-origin portfolio；
Service distribution module 14, for according to default traffic assignments strategy, the portfolio that cell-of-origin is needed to be shared
Distribution is into the adjacent cell determined.
Specifically, the judge module 12, is specifically included：Equalizing coefficient computing unit 21, comparing unit 22 and compare knot
Fruit determining unit 23, wherein：
Equalizing coefficient computing unit 21, for calculated by below equation the adjacent cell in cell-of-origin and the setting range it
Between traffic balancing coefficient ε：
Wherein, n is the adjacent cell quantity of cell-of-origin in setting range, and E is the portfolio of cell-of-origin, EiFor the setting range
The portfolio of i-th interior of adjacent cell, E0The portfolio of portfolio and cell-of-origin for the adjacent cell in the setting range it is flat
Equal portfolio, E1For the average traffic of the portfolio of the adjacent cell in the setting range；
Comparing unit 22, for the traffic balancing coefficient and the numerical value of setting to be compared；
Comparative result determining unit 23, for when the traffic balancing coefficient is more than the numerical value set, determining that the source is small
The traffic assignments between Target cell in area and the setting regions are in imbalance；When the traffic balancing coefficient is equal to
During the numerical value of setting, determine that the traffic assignments between the Target cell in the cell-of-origin and the setting regions are in the state that maintains an equal level；
When the traffic balancing coefficient is less than the numerical value of setting, determine between the Target cell in the cell-of-origin and the setting regions
Traffic assignments are at equilibrium.
More preferably, the equipment also includes：Area business mean value computation module 15, comparison module 16, Zone average
Computing module 17 and state information acquisition module 18, wherein：
Area business mean value computation module 15, for be in judged result adjacent cell in cell-of-origin and the setting range it
Between business share exist it is unbalanced after, calculate each adjacent cell in the setting range idle business channel quantity it
Before, according to the Traffic Channel number of the total traffic of adjacent cell, the quantity of adjacent cell and each adjacent cell in the setting range
Amount, obtains the average value of portfolio in each Traffic Channel in the setting range；
Comparison module 16, for by the average value of portfolio and the of setting in each article of Traffic Channel in the setting range
One numerical value is compared, and is compared with the second value of setting；
Zone mean value computation module 17, for for each adjacent cell in the setting range, performing following grasp
Make：According to the total traffic of the adjacent cell, the portfolio in each Traffic Channel is calculated, and by each business of the adjacent cell
Portfolio and the first numerical value of setting on channel are compared, and are compared with the second value of setting；
State information acquisition module 18, the knot for the comparison according to the portfolio in each Traffic Channel of the adjacent cell
The average value of portfolio on fruit and each Traffic Channel of the setting range, obtains adjacent cell Traffic Channel utilization state letter
Breath.
Specifically, the state information acquisition unit 18, specifically for when the industry in each Traffic Channel of the adjacent cell
Business amount be less than the first numerical value when, and in the setting range in each Traffic Channel the average value of portfolio between the first of setting
Between numerical value and the second value of setting, the adjacent cell, which is in possess, shares other Zone resource status；
When the average value of portfolio is less than the first numerical value in each Traffic Channel in the setting range, and the adjacent cell
Portfolio in each Traffic Channel is between the first numerical value of setting and the second value of setting, and the adjacent cell, which is in, to be needed
Service resources state is shared by other cells.
Specifically, the computing module 13, is specifically included：Determining unit 31 and service resources amount of redundancy computing unit 32,
Wherein：
Determining unit 31, for the status information according to the adjacent cell service resources, determines whether the adjacent cell possesses point
Carry on a shoulder pole the ability of other service resources；
Service resources amount of redundancy computing unit 32, for being to possess the ability for sharing other service resources when the adjacent cell
When, the idle business channel quantity of the adjacent cell is calculated in the following manner：Idle business channel quantity=Traffic Channel sum
The Traffic Channel quantity for amount * target cell traffics channel utilization-used.
The computing module, specifically also includes：Service resources demand computing unit 33, wherein：
Service resources demand computing unit, the portfolio shared for calculating cell-of-origin to need in the following manner：
The Traffic Channel number=the Traffic Channel number that cell-of-origin total traffic needs-for needing the portfolio shared to need can be used
Traffic Channel sum * cell-of-origins Traffic Channel utilization rate, wherein, the total traffic * of the cell-of-origin of total traffic=statistics（1+ industry
Congestion amount of being engaged in %）.
The setting range refers to that the spacing distance between cell-of-origin meets the region of the adjacent cell composition imposed a condition.
The computing module 13, also particularly useful for by cell-of-origin need the portfolio shared with it is each in the setting range
The idle business channel quantity of individual adjacent cell is compared, and the idle business channel quantity of the adjacent cell in selection setting range is big
The adjacent cell of portfolio shared is needed as the adjacent cell of cell-of-origin portfolio can be shared in cell-of-origin.
The service distribution module 14, is specifically included：Priority determining unit 41, sequencing unit 42 and allocation unit 43,
Wherein：
Between priority determining unit 41, the adjacent cell for sharing cell-of-origin portfolio according to cell-of-origin and being determined to
Spacing distance, determine the priority of the traffic assignments of adjacent cell, wherein, spacing distance is nearer, and adjacent cell is assigned to cell-of-origin
The priority of business is higher；
Sequencing unit 42, the priority for being assigned to cell-of-origin business according to the adjacent cell of determination, by the adjacent small of determination
The idle business channel quantity in area is ranked up；
Allocation unit 43, meets the adjacent cell imposed a condition for being selected from the result of sequence, cell-of-origin is needed
The portfolio shared is distributed into the adjacent cell of determination；
Wherein, the satisfaction imposes a condition to select the adjacent cell that priority is higher, when the priority of adjacent cell is identical,
The adjacent cell for selecting idle business channel quantity most.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (12)
1. a kind of distribution method of Zone resource, it is characterised in that including：
Determine at least one adjacent cell of cell-of-origin in setting range；
According to the portfolio of the adjacent cell in the portfolio and setting range of cell-of-origin, judge in cell-of-origin and the setting range
Whether the business between adjacent cell is shared balanced；
When judged result is shared for the business between the adjacent cell in cell-of-origin and the setting range unbalanced, calculating should
The idle business channel quantity of each adjacent cell in setting range；
Calculate the portfolio that cell-of-origin needs to be shared, and portfolio and the setting for needing to be shared according to the cell-of-origin of calculating
In the range of each adjacent cell idle business channel quantity, be determined to share the adjacent cell of cell-of-origin portfolio；
According to default traffic assignments strategy, the portfolio shared is needed to distribute into the adjacent cell of determination cell-of-origin；
Wherein, according to the portfolio of the adjacent cell in the portfolio and setting range of cell-of-origin, cell-of-origin and the setting model are judged
Enclose the business between interior adjacent cell and whether balanced share, specifically include：
The traffic balancing coefficient ε between the adjacent cell in cell-of-origin and the setting range is calculated by below equation：
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Wherein, n is the adjacent cell quantity of cell-of-origin in setting range, and E is the portfolio of cell-of-origin, EiFor in the setting range
The portfolio of i-th of adjacent cell, E0The average industry of the portfolio of portfolio and cell-of-origin for the adjacent cell in the setting range
Business amount, E1For the average traffic of the portfolio of the adjacent cell in the setting range；
The traffic balancing coefficient and the numerical value of setting are compared；
When the traffic balancing coefficient is more than the numerical value of setting, determine between the adjacent cell in the cell-of-origin and the setting range
Traffic assignments be in imbalance；When the traffic balancing coefficient is equal to the numerical value of setting, determine the cell-of-origin with being somebody's turn to do
The traffic assignments between adjacent cell in setting range are in the state that maintains an equal level；When the traffic balancing coefficient is less than the numerical value of setting
When, determine that the traffic assignments between the adjacent cell in the cell-of-origin and the setting range are at equilibrium.
2. the method as described in claim 1, it is characterised in that judged result be cell-of-origin with the setting range in it is adjacent small
Business between area share exist it is unbalanced after, calculate the idle business channel quantity of each adjacent cell in the setting range
Before, methods described also includes：
According to the Traffic Channel number of the total traffic of adjacent cell, the quantity of adjacent cell and each adjacent cell in the setting range
Amount, obtains the average value of portfolio in each Traffic Channel in the setting range；
By in the setting range in each Traffic Channel the average value of portfolio and setting the first numerical value be compared, and
It is compared with the second value of setting；
For each adjacent cell in the setting range, following operate is performed：
According to the total traffic of the adjacent cell, the portfolio in each Traffic Channel is calculated；
First numerical value of the portfolio in each Traffic Channel of the adjacent cell and setting is compared, and the with setting
Two numerical value are compared；
According to each business letter of the result of the comparison of the portfolio in each Traffic Channel of the adjacent cell and the setting range
The average value of portfolio on road, obtains the adjacent cell Traffic Channel utilization state information.
3. method as claimed in claim 2, it is characterised in that according to the portfolio in each Traffic Channel of the adjacent cell
The average value of result of the comparison and portfolio in each Traffic Channel in the setting range, obtains adjacent cell Traffic Channel profit
With status information, specifically include：
When the portfolio in each Traffic Channel of the adjacent cell is less than the first numerical value, and each business in the setting range
The average value of portfolio is between the first numerical value of setting and the second value of setting on channel, and the adjacent cell, which is in, to be possessed point
Carry on a shoulder pole other Zone resource status；
When the average value of portfolio is less than the first numerical value in each Traffic Channel in the setting range, and the adjacent cell is each
Portfolio in bar Traffic Channel between the first numerical value of setting and the second value of setting, the adjacent cell be in need by
Other cells share service resources state.
4. method as claimed in claim 2 or claim 3, it is characterised in that calculate the free time of each adjacent cell in the setting range
Traffic Channel quantity, is specifically included：
According to the status information of the adjacent cell service resources, determine whether the adjacent cell possesses the energy for sharing other service resources
Power；
When the adjacent cell is to possess the ability for sharing other service resources, the idle industry of the adjacent cell is calculated in the following manner
Business channel quantity：
Idle business channel quantity=Traffic Channel total quantity * target cell traffic channel utilizations-Traffic Channel used
Quantity.
5. the method as described in claim 1, it is characterised in that calculate the portfolio that cell-of-origin needs to be shared, specifically include：
The portfolio that cell-of-origin needs to be shared is calculated in the following manner：
The Traffic Channel number=the Traffic Channel number that cell-of-origin total traffic needs-for needing the portfolio shared to need can make
Traffic Channel sum * cell-of-origins Traffic Channel utilization rate；
Wherein, the total traffic * (1+ business congestion amount %) of the cell-of-origin of total traffic=statistics.
6. the method as described in claim 1, it is characterised in that the setting range refers to the spacing distance between cell-of-origin
Meet the region of the adjacent cell composition imposed a condition；
The idle traffic for needing portfolio and each adjacent cell in the setting range shared according to the cell-of-origin of calculating is believed
Road quantity, is determined to share the adjacent cell of cell-of-origin portfolio, specifically includes：
The idle business channel quantity of portfolio and each adjacent cell in the setting range that cell-of-origin is needed to be shared is entered
Row compares, and the idle business channel quantity of the adjacent cell in selection setting range is more than the portfolio that cell-of-origin needs are shared
Adjacent cell is as can share the adjacent cell of cell-of-origin portfolio；
According to default traffic assignments strategy, need the portfolio shared to distribute into the adjacent cell of determination cell-of-origin, have
Body includes：
According to cell-of-origin and it is determined to share the spacing distance between the adjacent cell of cell-of-origin portfolio, determines the industry of adjacent cell
The priority of business distribution, wherein, spacing distance is nearer, and the priority that adjacent cell is assigned to cell-of-origin business is higher；
The priority of cell-of-origin business is assigned to according to the adjacent cell of determination, by the idle business channel quantity of the adjacent cell of determination
It is ranked up；
Selected from the result of sequence and meet the adjacent cell that imposes a condition, by cell-of-origin need the portfolio shared distribute to
In the adjacent cell of determination；
Wherein, the satisfaction imposes a condition as the higher adjacent cell of selection priority, when the priority of adjacent cell is identical, selection
The most adjacent cell of idle business channel quantity.
7. a kind of distributing equipment of Zone resource, it is characterised in that including：
Determining module, for determining at least one adjacent cell of cell-of-origin in setting range；
Judge module, for the portfolio of the adjacent cell in the portfolio and setting range according to cell-of-origin, judge cell-of-origin with
Whether the business between adjacent cell in the setting range is shared balanced；
Computing module, shares in the presence of not for the business between being the adjacent cell in cell-of-origin and the setting range when judged result
When balanced, calculating the idle business channel quantity of each adjacent cell in the setting range, and calculate cell-of-origin needs to be divided
The portfolio of load, and the sky for the portfolio and each adjacent cell in the setting range for needing to be shared according to the cell-of-origin of calculating
Not busy Traffic Channel quantity, is determined to share the adjacent cell of cell-of-origin portfolio；
Service distribution module, for according to default traffic assignments strategy, by cell-of-origin need the portfolio shared distribute to
In the adjacent cell of determination；
Wherein, the judge module, is specifically included：
Equalizing coefficient computing unit, for calculating the industry between the adjacent cell in cell-of-origin and the setting range by below equation
Be engaged in equalizing coefficient ε：
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</mrow>
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</msqrt>
</mfrac>
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</mrow>
Wherein, n is the adjacent cell quantity of cell-of-origin in setting range, and E is the portfolio of cell-of-origin, EiFor in the setting range
The portfolio of i-th of adjacent cell, E0The average industry of the portfolio of portfolio and cell-of-origin for the adjacent cell in the setting range
Business amount, E1For the average traffic of the portfolio of the adjacent cell in the setting range；
Comparing unit, for the traffic balancing coefficient and the numerical value of setting to be compared；
Comparative result determining unit, for when the traffic balancing coefficient is more than the numerical value set, determining the cell-of-origin with being somebody's turn to do
The traffic assignments between Target cell in setting regions are in imbalance；When the traffic balancing coefficient is equal to setting
During numerical value, determine that the traffic assignments between the Target cell in the cell-of-origin and the setting regions are in the state that maintains an equal level；When described
When traffic balancing coefficient is less than the numerical value of setting, the business point between the Target cell in the cell-of-origin and the setting regions is determined
With at equilibrium.
8. equipment as claimed in claim 7, it is characterised in that the equipment also includes：
Area business mean value computation module, for being the industry between the adjacent cell in cell-of-origin and the setting range in judged result
Business share exist it is unbalanced after, before the idle business channel quantity for calculating each adjacent cell in the setting range, according to
The Traffic Channel quantity of the total traffic of adjacent cell, the quantity of adjacent cell and each adjacent cell, is obtained in the setting range
In the setting range in each Traffic Channel portfolio average value；
Comparison module, for by the setting range in each Traffic Channel the average value of portfolio with setting the first numerical value
It is compared, and is compared with the second value of setting；
Zone mean value computation module, for for each adjacent cell in the setting range, performing following operate：According to
The total traffic of the adjacent cell, calculates the portfolio in each Traffic Channel, and by each Traffic Channel of the adjacent cell
Portfolio and the first numerical value of setting be compared, and be compared with the second value of setting；
State information acquisition module, for the result of the comparison according to the portfolio in each Traffic Channel of the adjacent cell and this
The average value of portfolio in each Traffic Channel of setting range, obtains the adjacent cell Traffic Channel utilization state information.
9. equipment as claimed in claim 8, it is characterised in that
The state information acquisition unit, specifically for being less than the first number when the portfolio in each Traffic Channel of the adjacent cell
During value, and in the setting range in each article of Traffic Channel portfolio average value between setting the first numerical value and the of setting
Between two numerical value, the adjacent cell, which is in possess, shares other Zone resource status；
When the average value of portfolio is less than the first numerical value in each Traffic Channel in the setting range, and the adjacent cell is each
Portfolio in bar Traffic Channel between the first numerical value of setting and the second value of setting, the adjacent cell be in need by
Other cells share service resources state.
10. equipment as claimed in claim 8 or 9, it is characterised in that the computing module, is specifically included：
Determining unit, for the status information according to the adjacent cell service resources, determines whether the adjacent cell possesses and shares other
The ability of service resources；
Service resources amount of redundancy computing unit, for when the adjacent cell is to possess the ability for sharing other service resources, passing through
In the following manner calculates the idle business channel quantity of the adjacent cell：Idle business channel quantity=Traffic Channel total quantity * targets
The Traffic Channel quantity for Zone channel utilization-used.
11. equipment as claimed in claim 7, it is characterised in that the computing module, specifically also includes：
Service resources demand computing unit, the portfolio shared for calculating cell-of-origin to need in the following manner：Need
The Traffic Channel number that the portfolio shared needs=the Traffic Channel number that cell-of-origin total traffic needs-business that can be used
Total number of channels * cell-of-origins Traffic Channel utilization rate, wherein, the total traffic * of the cell-of-origin of total traffic=statistics (gather around by 1+ business
Stifled amount %).
12. equipment as claimed in claim 7, it is characterised in that the setting range refers to the spacer between cell-of-origin
From the region for meeting the adjacent cell composition imposed a condition；
The computing module, needs the portfolio shared and each neighbour in the setting range small also particularly useful for by cell-of-origin
The idle business channel quantity in area is compared, and the idle business channel quantity of the adjacent cell in selection setting range is small more than source
Area needs the adjacent cell of portfolio shared as can share the adjacent cell of cell-of-origin portfolio；
The service distribution module, is specifically included：
Priority determining unit, for according to cell-of-origin and being determined to share the interval between the adjacent cell of cell-of-origin portfolio
Distance, determines the priority of the traffic assignments of adjacent cell, wherein, spacing distance is nearer, and adjacent cell is assigned to cell-of-origin business
Priority is higher；
Sequencing unit, the priority for being assigned to cell-of-origin business according to the adjacent cell of determination, by the sky of the adjacent cell of determination
Not busy Traffic Channel quantity is ranked up；
Allocation unit, the adjacent cell imposed a condition is met for being selected from the result of sequence, and cell-of-origin is needed to be shared
Portfolio distribute into the adjacent cell of determination；
Wherein, the satisfaction imposes a condition as the higher adjacent cell of selection priority, when the priority of adjacent cell is identical, selection
The most adjacent cell of idle business channel quantity.
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| CN113316230B (en) * | 2021-05-07 | 2022-07-19 | 浙江大华技术股份有限公司 | Method and device for scheduling data sending task, electronic equipment and storage medium |
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| CN101541041A (en) * | 2009-04-23 | 2009-09-23 | 华为技术有限公司 | Method for sharing load, device and system thereof |
| CN101686497A (en) * | 2008-09-24 | 2010-03-31 | 华为技术有限公司 | Cell load equalization method, and cell load evaluation method and device |
| CN101951664A (en) * | 2010-09-14 | 2011-01-19 | 天津理工大学 | Method for user access and switching in wireless network with unbalance load |
| CN102595500A (en) * | 2011-01-14 | 2012-07-18 | 中兴通讯股份有限公司 | Load management method and device |
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| WO2012093888A2 (en) * | 2011-01-07 | 2012-07-12 | 주식회사 팬택 | Device and method for selecting cell in wireless communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101686497A (en) * | 2008-09-24 | 2010-03-31 | 华为技术有限公司 | Cell load equalization method, and cell load evaluation method and device |
| CN101541041A (en) * | 2009-04-23 | 2009-09-23 | 华为技术有限公司 | Method for sharing load, device and system thereof |
| CN101951664A (en) * | 2010-09-14 | 2011-01-19 | 天津理工大学 | Method for user access and switching in wireless network with unbalance load |
| CN102595500A (en) * | 2011-01-14 | 2012-07-18 | 中兴通讯股份有限公司 | Load management method and device |
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