CN103796224B - A kind of method of base station equipment carrier adaptive allotment and a kind of base station - Google Patents
A kind of method of base station equipment carrier adaptive allotment and a kind of base station Download PDFInfo
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- CN103796224B CN103796224B CN201410058503.4A CN201410058503A CN103796224B CN 103796224 B CN103796224 B CN 103796224B CN 201410058503 A CN201410058503 A CN 201410058503A CN 103796224 B CN103796224 B CN 103796224B
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Abstract
The invention provides a kind of method of base station equipment carrier adaptive allotment and a kind of base station, methods described includes：Predict the variable number needed for cell；Variable number and assignable carrier resource according to needed for the cell of prediction, the cell of carrier wave to be allocated is determined according to the principle for meeting the cell that most multiple needs increase carrier wave；For the cell distributing carrier wave of the carrier wave to be allocated.The invention provides a kind of method of base station equipment carrier adaptive allotment and a kind of base station, carrier wave allotment can be predicted automatically, KPI can be lifted.
Description
Technical field
The present invention relates to the method and one kind of communication technical field, more particularly to a kind of allotment of base station equipment carrier adaptive
Base station.
Background technology
Within a wireless communication network, often meet the situation of network congestion, cause user to access difficulty, call drop, call
The low problem of quality, occurs the place more concentrated in user, such as big assembly such issues that usual.At this moment, it is necessary to net
Network carries out dilatation to accommodate more users.Left unused on the contrary, there is also a certain cell sometimes and continue for some time network, but
Many carrier waves are really occupied in equipment.At this moment, it is necessary to delete the redundancy carrier wave of the cell, so that other cells are used.
In the prior art, carrier resource allotment is artificially adjusted according to information such as number of users, code resource utilizations, is wasted
Manpower；And in base station equipment adjust automatically it is difficult the priority for determining adjustment.Particularly when there are multiple loads in base station system
Ripple resource, there are multiple cells again needs dilatation, and carrier resource is not enough, in such cases, it is impossible to adaptive judgement
Increase the priority of carrier wave, adjustment of the base station equipment to carrier wave is compared blindly, lacks prediction.
The content of the invention
, can be automatically to carrier wave the invention provides a kind of method of base station equipment carrier adaptive allotment and a kind of base station
Allotment is predicted, and can lift KPI（Key Performance Indicator, Key Performance Indicator）.
On the one hand, the invention provides a kind of method of base station equipment carrier adaptive allotment, methods described includes：
Predict the variable number needed for cell；
Variable number and assignable carrier resource according to needed for the cell of prediction, increase according to most multiple needs are met
The principle of the cell of carrier wave determines the cell of carrier wave to be allocated；
For the cell distributing carrier wave of the carrier wave to be allocated.
Further, the variable number needed for the prediction cell, including：
Variable number according to needed for below equation predicts cell：
Wherein, X is the variable number needed for cell, and U is intra-cell users number, and N is primary carrier number in cell, and R is single
Carrier wave average user number congestion criteria value.
Further, it is described to determine the small of carrier wave to be allocated according to the principle for meeting the cell that most multiple needs increase carrier wave
Area, including：
The first kind for being determined for compliance with meeting the principle of the cell of most multiple needs increase carrier waves from the cell being predicted is small
District's groups are closed, judge in the first kind cell combination whether only one of which cell combination, if it is, determining in the cell combination
Cell be carrier wave to be allocated cell, otherwise, from the first kind cell combination randomly choose a cell combination, it is determined that
Cell in the cell combination is the cell of carrier wave to be allocated.
Further, it is described to determine the small of carrier wave to be allocated according to the principle for meeting the cell that most multiple needs increase carrier wave
Area, including：
S1：It is determined for compliance with meeting the small district's groups of the first kind of the principle of the carrier wave demand of most cells from the cell being predicted
Close, judge in the first kind cell combination whether only one of which cell combination, if it is, determining small in the cell combination
Area is the cell of carrier wave to be allocated, otherwise, performs S2；
S2：It is determined for compliance with meeting the Equations of The Second Kind cell combination of the principle of most carrier wave demands from first kind cell combination,
Judge in the Equations of The Second Kind cell combination whether only one of which cell combination, if it is, determining the cell in the cell combination
For the cell of carrier wave to be allocated, if it is not, then a cell combination is randomly choosed from the Equations of The Second Kind cell combination, it is determined that should
Cell in cell combination is the cell of carrier wave to be allocated.
Further, methods described also includes：
According to predetermined period detected carrier redundancy condition, the carrier resource of redundancy is discharged.
On the other hand, the invention provides a kind of base station, including：
Predicting unit, for predicting the variable number needed for cell；
Determining unit, for the variable number according to needed for the cell that predicting unit is predicted and assignable carrier resource,
Principle according to the cell for meeting most multiple needs increase carrier waves determines the cell of carrier wave to be allocated；
Allocation unit, for the cell distributing carrier wave for the carrier wave to be allocated.
Further, the predicting unit specifically for：
Variable number according to needed for below equation predicts cell：
Wherein, X is the variable number needed for cell, and U is intra-cell users number, and N is primary carrier number in cell, and R is single
Carrier wave average user number congestion criteria value.
Further, the determining unit, specifically for being determined for compliance with meeting most multiple needs from the cell being predicted
Increase the first kind cell combination of the principle of the cell of carrier wave, judge in the first kind cell combination whether only one of which cell
Combination, if it is, the cell that the cell in the cell combination is carrier wave to be allocated is determined, otherwise, from the first kind cell
A cell combination is randomly choosed in combination, the cell that the cell in the cell combination is carrier wave to be allocated is determined.
Further, the determining unit, including the first determination subelement, the second determination subelement；
First determination subelement, for being determined for compliance with meeting the small of a needs increase carrier wave from the cell being predicted
The first kind cell combination of the principle in area, judge in the first kind cell combination whether only one of which cell combination, if it is,
The cell that the cell in the cell combination is carrier wave to be allocated is then determined, otherwise, the second determination subelement is notified；
After second determination subelement, the notice for receiving the first determination subelement, from first kind cell combination
In be determined for compliance with meeting the Equations of The Second Kind cell combination of the principle of most carrier wave demands, judge in the Equations of The Second Kind cell combination whether
Only one of which cell combination, if it is, the cell that the cell in the cell combination is carrier wave to be allocated is determined, otherwise, from institute
One cell combination of random selection in Equations of The Second Kind cell combination is stated, it is the small of carrier wave to be allocated to determine the cell in the cell combination
Area.
Further, the base station also includes：Detection unit, for according to predetermined period detected carrier redundancy condition, releasing
Release the carrier resource of redundancy.
The method allocated by a kind of base station equipment carrier adaptive provided in an embodiment of the present invention and a kind of base station, to small
The number of carrier wave that area needs is predicted, and carrier wave to be allocated is determined by the principle for meeting the cell that most multiple needs increase carrier wave
Cell priority, according to the cell distributing carrier wave for determining carrier wave to be allocated, KPI can be lifted, congested cell number is reduced.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of method flow diagram for base station equipment carrier adaptive allotment that the embodiment of the present invention 1 is provided；
Fig. 2 is a kind of base station that the embodiment of the present invention 3 is provided.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment 1：
The embodiments of the invention provide a kind of method of base station equipment carrier adaptive allotment, referring to Fig. 1, methods described bag
Include：
Step 101：Predict the variable number needed for cell；
Step 102：Variable number and assignable carrier resource according to needed for the cell of prediction, it is most multiple according to meeting
The principle for increasing the cell of carrier wave is needed to determine the cell of carrier wave to be allocated；
Step 103：For the cell distributing carrier wave of the carrier wave to be allocated.
The method allocated by a kind of base station equipment carrier adaptive provided in an embodiment of the present invention, the load needed to cell
Wave number amount is predicted, by meeting the priority that the principle of carrier wave demand of most cells determines the cell of carrier wave to be allocated,
According to the cell distributing carrier wave for determining carrier wave to be allocated, KPI indexs can be lifted.
Wherein, step 101, including：
Variable number according to needed for below equation predicts cell：
Wherein, X is the variable number needed for cell, and U is intra-cell users number, and N is primary carrier number in cell, and R is single
Carrier wave average user number congestion criteria value.
U can be with the average user number of value interior cell for a period of time, and R is single carrier average user number congestion criteria value, when
When single carrier average user number is more than R, cell is in congestion state, and when single carrier average user number is not more than R, cell is in
Non-congested state.
It is described to determine carrier wave to be allocated according to the principle for meeting the cell that most multiple needs increase carrier wave in step 102
Cell, is specifically included：
The first kind for being determined for compliance with meeting the principle of the cell of most multiple needs increase carrier waves from the cell being predicted is small
District's groups are closed, judge in the first kind cell combination whether only one of which cell combination, if it is, determining in the cell combination
Cell be carrier wave to be allocated cell, otherwise, from the first kind cell combination randomly choose a cell combination, it is determined that
Cell in the cell combination is the cell of carrier wave to be allocated.
In a step 102, if more than one cell combination in first kind cell combination, it can pass through and meet most overloading
The principle of ripple demand continues to screen cell combination, specifically includes：
S1：It is determined for compliance with meeting the first kind of the principle of the cell of most multiple needs increase carrier waves from the cell being predicted
Cell combination, judge in the first kind cell combination whether only one of which cell combination, if it is, determining the cell combination
In cell be carrier wave to be allocated cell, otherwise, perform S2；
S2：It is determined for compliance with meeting the Equations of The Second Kind cell combination of the principle of most carrier wave demands from first kind cell combination,
Judge in the Equations of The Second Kind cell combination whether only one of which cell combination, if it is, determining the cell in the cell combination
For the cell of carrier wave to be allocated, if it is not, then a cell combination is randomly choosed from the Equations of The Second Kind cell combination, it is determined that should
Cell in cell combination is the cell of carrier wave to be allocated.
Methods described also includes：According to predetermined period detected carrier redundancy condition, the carrier resource of redundancy is discharged.
Embodiment 2：
Below for the scene of three congested cells, one embodiment of the present of invention is described in detail.
In the scene for having three congested cells, three cells are A1, A2, A3 respectively, and prediction draws three cells
Wanted carrier is X1, X2, X3 respectively, and assignable carrier resource is Y.
If Y>=X1+X2+X3, then realize distribution according to need, and each cell can be in non-congested state.
If Y<X1+X2+X3, then determine to need the cell of distributing carrier wave, specifically include according to carrier wave allotment principle：
If Y>X1+X2、Y<X1+X3、Y<X2+X3, then according to the principle for the cell for meeting most multiple needs increase carrier waves
Only one of which cell combination in first kind cell combination is determined, the cell combination includes A1 and A2；Further, load to be allocated is determined
The cell of ripple is A1 and A2.
If Y>X1+X2、Y>X1+X3、Y>X2+X3, then according to the principle for the cell for meeting most multiple needs increase carrier waves
Determine there are three cell combinations in first kind cell combination, be respectively（A1, A2）、（A1, A3）、（A2, A3）；From（A1, A2）、
（A1, A3）、（A2, A3）A cell combination is randomly choosed in three kinds of cell combinations, determines the cell in the cell combination to treat
The cell of distributing carrier wave.
In addition, in order on the premise of high-quality number of cells is ensured so that the business of more users is unimpeded, takes with lower section
Method：If Y>X1+X2、Y>X1+X3、Y>X2+X3, then determine the according to the principle for meeting the cell that most multiple needs increase carrier waves
There are three cell combinations in one class cell combination, be respectively（A1, A2）、（A1, A3）、（A2, A3）；If,（A1, A2）It is two small
Carrier number needed for area is 5,（A1, A3）Carrier number needed for two cells is 5,（A2, A3）Carrier number needed for two cells
For 6, it is determined for compliance with meeting the Equations of The Second Kind cell combination of the principle of most carrier wave demands, i.e., small district's groups from first kind cell combination
Close（A2, A3）, determine the cell that the cell in the cell combination is carrier wave to be allocated；If（A1, A2）Needed for two cells
Carrier number is 5,（A1, A3）Carrier number needed for two cells is 5,（A2, A3）Carrier number needed for two cells is 4, from the
It is determined for compliance with meeting the Equations of The Second Kind cell combination of the principle of most carrier wave demands, Equations of The Second Kind cell combination bag in one class cell combination
Include：（A1, A2）With（A1, A3）, a cell combination is randomly choosed from Equations of The Second Kind cell combination, is determined in the cell combination
Cell is the cell of carrier wave to be allocated.
Judge in the Equations of The Second Kind cell combination whether only one of which cell combination, then from the Equations of The Second Kind cell combination
A cell combination is randomly choosed, the cell that the cell in the cell combination is carrier wave to be allocated is determined.
Embodiment 3：
The embodiments of the invention provide a kind of base station, referring to Fig. 2, including：
Predicting unit 201, for predicting the variable number needed for cell；
Determining unit 202, for the variable number and assignable carrier wave needed for the cell predicted according to predicting unit 201
Resource, the cell of carrier wave to be allocated is determined according to the principle for meeting the cell that most multiple needs increase carrier wave；
Allocation unit 203, for the cell distributing carrier wave for the carrier wave to be allocated.
The predicting unit 201 specifically for：
Variable number according to needed for below equation predicts cell：
Wherein, X is the variable number needed for cell, and U is intra-cell users number, and N is primary carrier number in cell, and R is single
Carrier wave average user number congestion criteria value.
The determining unit 202, is carried specifically for being determined for compliance with meeting most multiple needs increases from the cell being predicted
The first kind cell combination of the principle of the cell of ripple, judge in the first kind cell combination whether only one of which cell combination,
If it is, the cell that the cell in the cell combination is carrier wave to be allocated is determined, otherwise, from the first kind cell combination
A cell combination is randomly choosed, the cell that the cell in the cell combination is carrier wave to be allocated is determined.
If more than one cell combination in first kind cell combination, it can be continued by meeting the principle of most carrier waves
Screen cell combination, the determining unit 202, including the first determination subelement, the second determination subelement；
First determination subelement, for being determined for compliance with meeting most multiple needs increase carrier waves from the cell being predicted
Cell principle first kind cell combination, judge in the first kind cell combination whether only one of which cell combination, such as
It is really, it is determined that the cell in the cell combination is the cell of carrier wave to be allocated, otherwise, notifies the second determination subelement；
After second determination subelement, the notice for receiving the first determination subelement, from first kind cell combination
In be determined for compliance with meeting the Equations of The Second Kind cell combination of the principle of most carrier wave demands, judge in the Equations of The Second Kind cell combination whether
Only one of which cell combination, if it is, the cell that the cell in the cell combination is carrier wave to be allocated is determined, otherwise, from institute
One cell combination of random selection in Equations of The Second Kind cell combination is stated, it is the small of carrier wave to be allocated to determine the cell in the cell combination
Area.
The base station also includes：Detection unit, for according to predetermined period detected carrier redundancy condition, discharging redundancy
Carrier resource.
The method allocated by a kind of base station equipment carrier adaptive provided in an embodiment of the present invention and a kind of base station, to small
The number of carrier wave that area needs is predicted, and carrier wave to be allocated is determined by the principle for meeting the cell that most multiple needs increase carrier wave
Cell priority, according to the cell distributing carrier wave for determining carrier wave to be allocated, KPI can be lifted, congested cell number is reduced.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation makes a distinction with another entity or operation, and not necessarily require or imply exist between these entities or operation
Any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-
It is exclusive to include, so that process, method, article or equipment including a series of key elements not only include those key elements,
But also other key elements including being not expressly set out, or also include solid by this process, method, article or equipment
Some key elements.In the absence of more restrictions, the key element limited by sentence " including one ", is not arranged
Except also there is other identical factor in the process including the key element, method, article or equipment.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
Programmed instruction related hardware is completed, and foregoing program can be stored in the storage medium of embodied on computer readable, the program
Upon execution, the step of including above method embodiment is performed；And foregoing storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
It is last it should be noted that：Presently preferred embodiments of the present invention is the foregoing is only, the skill of the present invention is merely to illustrate
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made within the spirit and principles of the invention,
Equivalent substitution, improvement etc., are all contained in protection scope of the present invention.
Claims (8)
1. a kind of method of base station equipment carrier adaptive allotment, it is characterised in that methods described includes：
Predict the variable number needed for cell；
Variable number and assignable carrier resource according to needed for the cell of prediction, carrier wave is increased according to most multiple needs are met
The principle of cell determine the cell of carrier wave to be allocated；
For the cell distributing carrier wave of the carrier wave to be allocated；
The cell that carrier wave to be allocated is determined according to the principle for meeting the cell that most multiple needs increase carrier wave, including：
It is determined for compliance with meeting the small district's groups of the first kind of the principle of the cell of most multiple needs increase carrier waves from the cell being predicted
Close, judge in the first kind cell combination whether only one of which cell combination, if it is, determining small in the cell combination
Area is the cell of carrier wave to be allocated, otherwise, and a cell combination is randomly choosed from the first kind cell combination, determines that this is small
Cell in district's groups conjunction is the cell of carrier wave to be allocated.
2. according to the method described in claim 1, it is characterised in that the variable number needed for the prediction cell, including：
Variable number according to needed for below equation predicts cell：
<mrow>
<mi>X</mi>
<mo>=</mo>
<mfrac>
<mi>U</mi>
<mi>R</mi>
</mfrac>
<mo>-</mo>
<mi>N</mi>
</mrow>
Wherein, X is the variable number needed for cell, and U is intra-cell users number, and N is primary carrier number in cell, and R is single carrier
Average user number congestion criteria value.
3. according to the method described in claim 1, it is characterised in that described according to the cell for meeting most multiple needs increase carrier waves
Principle determine the cell of carrier wave to be allocated, including：
S1：It is determined for compliance with meeting the first kind cell of the principle of the cell of most multiple needs increase carrier waves from the cell being predicted
Combination, judge in the first kind cell combination whether only one of which cell combination, if it is, determining in the cell combination
Cell is the cell of carrier wave to be allocated, otherwise, performs S2；
S2：It is determined for compliance with meeting the Equations of The Second Kind cell combination of the principle of most carrier wave demands from first kind cell combination, judges
In the Equations of The Second Kind cell combination whether only one of which cell combination, if it is, determining cell in the cell combination to treat
The cell of distributing carrier wave, if it is not, then randomly choosing a cell combination from the Equations of The Second Kind cell combination, determines the cell
Cell in combination is the cell of carrier wave to be allocated.
4. according to the method described in claim 1, it is characterised in that methods described also includes：
According to predetermined period detected carrier redundancy condition, the carrier resource of redundancy is discharged.
5. a kind of base station, it is characterised in that including：
Predicting unit, for predicting the variable number needed for cell；
Determining unit, for the variable number according to needed for the cell that predicting unit is predicted and assignable carrier resource, according to
The principle for meeting the cell of most multiple needs increase carrier waves determines the cell of carrier wave to be allocated；
Allocation unit, for the cell distributing carrier wave for the carrier wave to be allocated；
The determining unit, the cell of carrier wave is increased specifically for being determined for compliance with meeting most multiple needs from the cell being predicted
Principle first kind cell combination, judge in the first kind cell combination whether only one of which cell combination, if it is,
The cell that the cell in the cell combination is carrier wave to be allocated is determined, otherwise, is randomly choosed from the first kind cell combination
One cell combination, determines the cell that the cell in the cell combination is carrier wave to be allocated.
6. base station according to claim 5, it is characterised in that the predicting unit specifically for：
Variable number according to needed for below equation predicts cell：
<mrow>
<mi>X</mi>
<mo>=</mo>
<mfrac>
<mi>U</mi>
<mi>R</mi>
</mfrac>
<mo>-</mo>
<mi>N</mi>
</mrow>
Wherein, X is the variable number needed for cell, and U is intra-cell users number, and N is primary carrier number in cell, and R is single carrier
Average user number congestion criteria value.
7. base station according to claim 5, it is characterised in that
The determining unit, including the first determination subelement, the second determination subelement；
First determination subelement, for being determined for compliance with meeting the small of most multiple needs increase carrier waves from the cell being predicted
The first kind cell combination of the principle in area, judge in the first kind cell combination whether only one of which cell combination, if it is,
The cell that the cell in the cell combination is carrier wave to be allocated is then determined, otherwise, the second determination subelement is notified；
After second determination subelement, the notice for receiving the first determination subelement, from first kind cell combination really
Surely meet the Equations of The Second Kind cell combination for the principle for meeting most carrier wave demands, judge whether only have in the Equations of The Second Kind cell combination
One cell combination, if it is, determine the cell that cell in the cell combination is carrier wave to be allocated, otherwise, from described the
A cell combination is randomly choosed in two class cell combinations, the cell that the cell in the cell combination is carrier wave to be allocated is determined.
8. base station according to claim 5, it is characterised in that the base station also includes：Detection unit, for according to default
Cycle detection carrier wave redundancy condition, discharges the carrier resource of redundancy.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843696A (en) * | 2011-06-21 | 2012-12-26 | ***通信集团设计院有限公司 | Method, device and system for sharing spectrum resource among wireless systems |
| CN103079208A (en) * | 2011-10-25 | 2013-05-01 | 中兴通讯股份有限公司 | Base band resource dynamic sharing method and base band resource dynamic sharing device |
| WO2013093462A1 (en) * | 2011-12-19 | 2013-06-27 | Vodafone Ip Licensing Limited | Radio access network sharing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843696A (en) * | 2011-06-21 | 2012-12-26 | ***通信集团设计院有限公司 | Method, device and system for sharing spectrum resource among wireless systems |
| CN103079208A (en) * | 2011-10-25 | 2013-05-01 | 中兴通讯股份有限公司 | Base band resource dynamic sharing method and base band resource dynamic sharing device |
| WO2013093462A1 (en) * | 2011-12-19 | 2013-06-27 | Vodafone Ip Licensing Limited | Radio access network sharing |
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