CN104902489B - One kind turning over frequency method and device - Google Patents
One kind turning over frequency method and device Download PDFInfo
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- CN104902489B CN104902489B CN201510209627.2A CN201510209627A CN104902489B CN 104902489 B CN104902489 B CN 104902489B CN 201510209627 A CN201510209627 A CN 201510209627A CN 104902489 B CN104902489 B CN 104902489B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
Abstract
The present invention relates to fields of communication technology, disclose a kind of method and device for turning over frequency, and the program is:Determine at least one frequency point that frequency cell to be turned over can use;For any one frequency point at least one frequency point, the size for wait the same frequency coefficient for turning over frequency cell using any one frequency point when, being used to characterize frequency cell to be turned over by the interference of co-frequency cell with frequency coefficient is determined;By the corresponding frequency point of most Datong District's frequency coefficient as frequency point used by frequency cell to be turned over, that is, in this programme, when distributing frequency point to the outdoor cell using prior art distribution frequency point failure, it is not that frequency point is selected using random manner, but the most corresponding frequency point of Datong District's frequency coefficient is selected from the frequency point that can be used, it is bigger with frequency coefficient, the interference of cell is smaller, therefore, using the Scheme Choice frequency point provided in the embodiment of the present invention, the problem of area interference can be reduced, avoid background technology.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to one kind turning over frequency method and device.
Background technology
(containing the website and dilatation newly to network) after network is in a large amount of dilatations, channeling spends height, causes frequency dry
Disturb serious, need to re-start frequency planning to the whole network, (turning over frequency) keeps the whole network frequency more reasonable, reach eliminate cell it
Between the purpose interfered.
Frequency flow is turned over particularly as being by acquiring the network information and network data, network is analyzed in progress network evaluation
Planning there are the problem of, form frequency weight programme, then make detailed frequency planning scheme using turning over frequency software, it is to be evaluated
Cutover pours into existing net after examining modification, and optimizes guarantee immediately after cutover, improves the performance of network.
Step A:Data acquisition arranges;
It needs to acquire mass data before turning over frequency, on the one hand prepares necessary data to turn over frequency, on the other hand guidance is formulated and turned over
Frequency whole strategy;
Step B:Existing on-Line review is estimated;
On the one hand network evaluation is the defects of to understand existing network operation situation, understand primary frequency planning, another aspect conduct
Turn over yupin effect comparison acceptance criteria;
Step C:Frequency meter is turned over to draw;
After having certain understanding to existing net, formulation turns over frequency meter and draws arrangement, and frequency domain is turned in division, and formulation overall frequency planning is former
Then, the related resources such as time, personnel, tool are implemented;
Step D:Planning simulation;
Step E:Turn over frequency cutover;
Step F:Synchronous fluorimetry;
Step G:Turn over yupin effect verification.
The current frequency method that turns over can not be that suitable frequency point is distributed in some outdoor cells, and the outdoor of frequency failure is turned over for these
Cell, according to it is existing turn over frequency method and can not distribute suitable frequency point when, being allocated for some frequency points can be randomly choosed, this
A bit, the outdoor cell for randomly choosing frequency point can have the lower defect of quality of service.
In conclusion there is the lower defect of quality of service for turning over the cell after frequency in the existing frequency method that turns over.
Invention content
The embodiment of the present invention provides one kind and turning over frequency method and device, to solve to turn over frequency side using current in the prior art
After method redistributes frequency point to some outdoor cells, these are redistributed the outdoor cell of frequency point and lack there are quality of service is lower
It falls into.
Specific technical solution provided in an embodiment of the present invention is as follows:
One kind turning over frequency method, including:
Determine at least one frequency point that frequency cell to be turned over can use;
For any one frequency point at least one frequency point, frequency cell to be turned over uses any one frequency described in determination
Same frequency coefficient when point, the same frequency coefficient are used to characterize size of the frequency cell to be turned over by the interference of co-frequency cell;
By frequency point used by frequency cell to be turned over described in the corresponding frequency point conduct of most Datong District's frequency coefficient.
For distributing the outdoor cell of frequency point failure in the prior art, frequency is being distributed to these cells in the embodiment of the present invention
It when point, does not use random manner to select frequency point, most Datong District's frequency coefficient correspondence is selected from the frequency point that can be used
Frequency point, bigger with frequency coefficient, the interference of cell is smaller, therefore, using the Scheme Choice frequency point provided in the embodiment of the present invention
If, the problem of area interference can be reduced, avoid background technology.
Preferably, being specifically included described in determining wait turning over same frequency coefficient of the frequency cell using any one frequency point when:
Air exercise co-frequency cell when turning over frequency cell and using any one frequency point and co-frequency cell in the same direction described in determination;
Air exercise is determined with frequency coefficient according to the air exercise co-frequency cell, and calculates the air exercise with frequency coefficient and air exercise with frequency
First product of coefficient weights value;
It is determined in the same direction with frequency coefficient, and calculated described in the same direction with frequency coefficient and same frequency in the same direction according to the co-frequency cell in the same direction
Second product of coefficient weights value;
Using second sum of products described in first sum of products as the same frequency coefficient.
Preferably, determining that air exercise with frequency coefficient, specifically includes according to the air exercise co-frequency cell:
Determine first parameter value that turns over frequency reference parameter of the air exercise co-frequency cell to the frequency cell to be turned over, it is described to turn over
Frequency reference parameter is used to characterize attribute of the air exercise co-frequency cell to the frequency area interference to be turned over;
According to air exercise described in first parameter value calculation with frequency coefficient.
Further, after determining first parameter value, it is with frequency according to fighting each other described in first parameter value calculation
Before number, further include:
First parameter value is normalized.
Preferably, first parameter value is normalized, specifically include:
What is obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination turns over frequency with reference to ginseng
The sum of the first several parameter values, and calculate all first parameter values;
The air exercise respectively obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination is same
Minimum number in the quantity of frequency cell and the quantity of all air exercise co-frequency cells;
Place is normalized to first parameter value according to the sum of described all first parameter values, the minimum number
Reason.
Preferably, being returned to first parameter value according to the sum of described all first parameter values, the minimum number
One change is handled, and is specifically included:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is equal to the minimum
Quantity, then by it is described wait turn over frequency cell using any one frequency point when all air exercise co-frequency cells it is corresponding first ginseng
The sum of numerical value, the ratio with the sum of all first parameter values is as the first parameter value after normalized.
Preferably, being returned to first parameter value according to the sum of described all first parameter values, the minimum number
One change is handled, and is specifically included:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than the minimum
Quantity, and air exercise co-frequency cell is smaller to the interference of the frequency cell to be turned over when first parameter value increase, waits turning over to described
Frequency cell uses air exercise co-frequency cell when any one frequency point to be ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of minimum value
The air exercise co-frequency cell of amount;
By the sum of corresponding first parameter value in the air exercise co-frequency cell selected, with all first parameter values it
The ratio of sum is as the first parameter value after normalized.
Preferably, being returned to first parameter value according to the sum of described all first parameter values, the minimum number
One change is handled, and is specifically included:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than the minimum
Quantity, and first parameter value increase is bigger to the interference of the frequency cell to be turned over to air exercise co-frequency cell, waits turning over to described
Frequency cell uses air exercise co-frequency cell when any one frequency point to be ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of maximum value
The air exercise co-frequency cell of amount;
By the sum of corresponding first parameter value in the air exercise co-frequency cell selected, with all first parameter values it
The ratio of sum is as the first parameter value after normalized.
Preferably, first parameter value includes the first distance of the air exercise co-frequency cell and the frequency cell to be turned over
Value, the first angle value of air exercise co-frequency cell and the frequency cell to be turned over, the business that is executed in the frequency cell to be turned over exist
The first switching times and the air exercise co-frequency cell between the air exercise co-frequency cell and the frequency cell to be turned over are waited for described
Turn over the first interference sample points of frequency cell;
It is specifically included with frequency coefficient according to air exercise described in first parameter value calculation:
First distance value after first distance value or normalized is multiplied with the first distance weighting value,
Obtain third product;
The first angle value after the first angle value or normalized is multiplied with first angle weighted value,
Obtain the 4th product;
By first switching times and the first switching times power after first switching times or normalized
Weight values are multiplied, and obtain the 5th product;
First interference sample after first interference sample points or normalized is counted and first is dry
Weighted value multiplication is disturbed, the 6th product is obtained;
Using the third product, the 4th product, the 5th product and the 6th sum of products as described right
It beats with frequency coefficient.
Preferably, being determined in the same direction with frequency coefficient according to the co-frequency cell in the same direction, specifically include:
Determine second parameter value that turns over frequency reference parameter of the co-frequency cell in the same direction to the frequency cell to be turned over, it is described to turn over
Frequency reference parameter is used to characterize attribute of the air exercise co-frequency cell to the frequency area interference to be turned over;
According to described in second parameter value calculation in the same direction with frequency coefficient.
Further, after the second parameter value for determining the co-frequency cell in the same direction and the frequency cell to be turned over, according to institute
State described in the second parameter value calculation in the same direction with frequency coefficient before, further include:
Second parameter value is normalized.
Preferably, second parameter value is normalized, specifically include:
The second parameter value obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination,
The sum of and calculate all second parameter values;
What is respectively obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination is in the same direction same
Minimum number in the quantity of frequency cell and the quantity of all co-frequency cells in the same direction;
Place is normalized to second parameter value according to the sum of described all second parameter values, the minimum number
Reason.
Preferably, being returned to second parameter value according to the sum of described all second parameter values, the minimum number
One change is handled, and is specifically included:
If described be equal to the minimum wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when
Quantity, then by corresponding second ginseng in all co-frequency cells in the same direction when turning over frequency cell using any one frequency point
The sum of numerical value, the ratio with the sum of all second parameter values is as the second parameter value after normalized.
Preferably, being returned to second parameter value according to the sum of described all second parameter values, the minimum number
One change is handled, and is specifically included:
If described be more than the minimum wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when
Quantity, co-frequency cell in the same direction is smaller to the interference of the frequency cell to be turned over when second parameter value increases, and waits turning over frequency to described
Cell uses the co-frequency cell in the same direction when any one frequency point to be ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of minimum value
The co-frequency cell in the same direction of amount;
By the sum of corresponding second parameter value in the co-frequency cell in the same direction selected and all second parameter values it
The ratio of sum is as the second parameter value after normalized.
Preferably, being returned to second parameter value according to the sum of described all second parameter values, the minimum number
One change is handled, and is specifically included:
If described be more than the minimum wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when
Quantity, the second parameter value increase is bigger to the interference of the frequency cell to be turned over to air exercise co-frequency cell, waits turning over frequency to described
Cell uses the co-frequency cell in the same direction when any one frequency point to be ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of maximum value
The co-frequency cell in the same direction of amount;
By the sum of corresponding second parameter value in the co-frequency cell in the same direction selected and all second parameter values it
The ratio of sum is as the second parameter value after normalized.
Preferably, second parameter value includes the second distance of the co-frequency cell in the same direction and the frequency cell to be turned over
Value, the business executed with the second angle value of the frequency cell to be turned over, in the frequency cell to be turned over are in the co-frequency cell in the same direction
The second switching times and the co-frequency cell in the same direction between the frequency cell to be turned over are dry to the second of the frequency cell to be turned over
Disturb sampling number;
According to, in the same direction with frequency coefficient, being specifically included described in second parameter value calculation:
The second distance value after the second distance value or normalized is multiplied with second distance weighted value,
Obtain the 7th product;
The second angle value after the second angle value or normalized is multiplied with second angle weighted value,
Obtain the 8th product;
By second switching times and the second switching times power after second switching times or normalized
Weight values are multiplied, and obtain the 9th product;
By described second interfere or normalized after it is described second interference with second interfere weighted value be multiplied, obtain
Tenth product;
Using the 7th product, the 8th product, the 9th product and the tenth sum of products as described same
To same frequency coefficient.
One kind turning over frequency device, including:
First determination unit, at least one frequency point that can be used for determining frequency cell to be turned over;
Second determination unit is small for waiting described in for any one frequency point at least one frequency point, determining turning over frequency
Area uses same frequency coefficient when any one frequency point, the same frequency coefficient small by same frequency for characterizing the frequency cell to be turned over
The size of the interference in area;
Using unit, for will the corresponding frequency point of most Datong District's frequency coefficient be used as described in frequency point used by frequency cell to be turned over.
For distributing the outdoor cell of frequency point failure in the prior art, frequency is being distributed to these cells in the embodiment of the present invention
It when point, does not use random manner to select frequency point, most Datong District's frequency coefficient correspondence is selected from the frequency point that can be used
Frequency point, bigger with frequency coefficient, the interference of cell is smaller, therefore, using the Scheme Choice frequency point provided in the embodiment of the present invention
If, the problem of area interference can be reduced, avoid background technology.
Preferably, second determination unit is specifically used for:
Air exercise co-frequency cell when turning over frequency cell and using any one frequency point and co-frequency cell in the same direction described in determination;
Air exercise is determined with frequency coefficient according to the air exercise co-frequency cell, and calculates the air exercise with frequency coefficient and air exercise with frequency
First product of coefficient weights value;
It is determined in the same direction with frequency coefficient, and calculated described in the same direction with frequency coefficient and same frequency in the same direction according to the co-frequency cell in the same direction
Second product of coefficient weights value;
Using second sum of products described in first sum of products as the same frequency coefficient.
Preferably, when second determination unit determines air exercise with frequency coefficient according to the air exercise co-frequency cell, specially:
Determine first parameter value that turns over frequency reference parameter of the air exercise co-frequency cell to the frequency cell to be turned over, it is described to turn over
Frequency reference parameter is used to characterize attribute of the air exercise co-frequency cell to the frequency area interference to be turned over;
According to air exercise described in first parameter value calculation with frequency coefficient.
Further, further include first processing units, for first parameter value to be normalized.
Preferably, the first processing units are specifically used for:
What is obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination turns over frequency with reference to ginseng
The sum of the first several parameter values, and calculate all first parameter values;
The air exercise respectively obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination is same
Minimum number in the quantity of frequency cell and the quantity of all air exercise co-frequency cells;
Place is normalized to first parameter value according to the sum of described all first parameter values, the minimum number
Reason.
Preferably, the first processing units according to the sum of described all first parameter values, the minimum number to described
When first parameter value is normalized, specially:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is equal to the minimum
Quantity, then by it is described wait turn over frequency cell using any one frequency point when all air exercise co-frequency cells it is corresponding first ginseng
The sum of numerical value, the ratio with the sum of all first parameter values is as the first parameter value after normalized.
Preferably, the first processing units according to the sum of described all first parameter values, the minimum number to described
When first parameter value is normalized, specially:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than the minimum
Quantity, and air exercise co-frequency cell is smaller to the interference of the frequency cell to be turned over when first parameter value increase, waits turning over to described
Frequency cell uses air exercise co-frequency cell when any one frequency point to be ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of minimum value
The air exercise co-frequency cell of amount;
By the sum of corresponding first parameter value in the air exercise co-frequency cell selected, with all first parameter values it
The ratio of sum is as the first parameter value after normalized.
Preferably, the first processing units according to the sum of described all first parameter values, the minimum number to described
When first parameter value is normalized, specially:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than the minimum
Quantity, and first parameter value increase is bigger to the interference of the frequency cell to be turned over to air exercise co-frequency cell, waits turning over to described
Frequency cell uses air exercise co-frequency cell when any one frequency point to be ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of maximum value
The air exercise co-frequency cell of amount;
By the sum of corresponding first parameter value in the air exercise co-frequency cell selected, with all first parameter values it
The ratio of sum is as the first parameter value after normalized.
Preferably, first parameter value includes the first distance of the air exercise co-frequency cell and the frequency cell to be turned over
Value, the first angle value of air exercise co-frequency cell and the frequency cell to be turned over, the business that is executed in the frequency cell to be turned over exist
The first switching times and the air exercise co-frequency cell between the air exercise co-frequency cell and the frequency cell to be turned over are waited for described
Turn over the first interference sample points of frequency cell;
When second determination unit described in first parameter value calculation according to fighting each other with frequency coefficient, specially:
First distance value after first distance value or normalized is multiplied with the first distance weighting value,
Obtain third product;
The first angle value after the first angle value or normalized is multiplied with first angle weighted value,
Obtain the 4th product;
By first switching times and the first switching times power after first switching times or normalized
Weight values are multiplied, and obtain the 5th product;
First interference sample after first interference sample points or normalized is counted and first is dry
Weighted value multiplication is disturbed, the 6th product is obtained;
Using the third product, the 4th product, the 5th product and the 6th sum of products as described right
It beats with frequency coefficient.
Preferably, when second determination unit is determined in the same direction according to the co-frequency cell in the same direction with frequency coefficient, specially:
Determine second parameter value that turns over frequency reference parameter of the co-frequency cell in the same direction to the frequency cell to be turned over, it is described to turn over
Frequency reference parameter is used to characterize attribute of the air exercise co-frequency cell to the frequency area interference to be turned over;
According to described in second parameter value calculation in the same direction with frequency coefficient.
Further, further include second processing unit, for second parameter value to be normalized.
Preferably, the second processing unit is specifically used for:
The second parameter value obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination,
The sum of and calculate all second parameter values;
What is respectively obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination is in the same direction same
Minimum number in the quantity of frequency cell and the quantity of all co-frequency cells in the same direction;
Place is normalized to second parameter value according to the sum of described all second parameter values, the minimum number
Reason.
Preferably, the second processing unit according to the sum of described all second parameter values, the minimum number to described
When second parameter value is normalized, specially:
If described be equal to the minimum wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when
Quantity, then by corresponding second ginseng in all co-frequency cells in the same direction when turning over frequency cell using any one frequency point
The sum of numerical value, the ratio with the sum of all second parameter values is as the second parameter value after normalized.
Preferably, the second processing unit according to the sum of described all second parameter values, the minimum number to described
When second parameter value is normalized, specially:
If described be more than the minimum wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when
Quantity, co-frequency cell in the same direction is smaller to the interference of the frequency cell to be turned over when second parameter value increases, and waits turning over frequency to described
Cell uses the co-frequency cell in the same direction when any one frequency point to be ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of minimum value
The co-frequency cell in the same direction of amount;
By the sum of corresponding second parameter value in the co-frequency cell in the same direction selected and all second parameter values it
The ratio of sum is as the second parameter value after normalized.
Preferably, the second processing unit according to the sum of described all second parameter values, the minimum number to described
When second parameter value is normalized, specially:
If described be more than the minimum wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when
Quantity, the second parameter value increase is bigger to the interference of the frequency cell to be turned over to air exercise co-frequency cell, waits turning over frequency to described
Cell uses the co-frequency cell in the same direction when any one frequency point to be ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of maximum value
The co-frequency cell in the same direction of amount;
By the sum of corresponding second parameter value in the co-frequency cell in the same direction selected and all second parameter values it
The ratio of sum is as the second parameter value after normalized.
Preferably, second parameter value includes the second distance of the co-frequency cell in the same direction and the frequency cell to be turned over
Value, the business executed with the second angle value of the frequency cell to be turned over, in the frequency cell to be turned over are in the co-frequency cell in the same direction
The second switching times and the co-frequency cell in the same direction between the frequency cell to be turned over are dry to the second of the frequency cell to be turned over
Disturb sampling number;
According to, in the same direction with frequency coefficient, being specifically included described in second parameter value calculation:
The second distance value after the second distance value or normalized is multiplied with second distance weighted value,
Obtain the 7th product;
The second angle value after the second angle value or normalized is multiplied with second angle weighted value,
Obtain the 8th product;
By second switching times and the second switching times power after second switching times or normalized
Weight values are multiplied, and obtain the 9th product;
By described second interfere or normalized after it is described second interference with second interfere weighted value be multiplied, obtain
Tenth product;
Using the 7th product, the 8th product, the 9th product and the tenth sum of products as described same
To same frequency coefficient.
Description of the drawings
Fig. 1 is the flow chart for turning over frequency in the prior art;
Fig. 2 is the flow chart that frequency is turned in the embodiment of the present invention;
Fig. 3 is the embodiment that frequency is turned in the embodiment of the present invention;
Fig. 4 is the illustrative view of functional configuration that frequency device is turned in the embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In addition, the terms " system " and " network " are often used interchangeably herein.The terms " and/
Or ", only a kind of incidence relation of description affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, it can be with table
Show:Individualism A exists simultaneously A and B, these three situations of individualism B.In addition, letter "/" herein, typicallys represent front and back
Affiliated partner is a kind of relationship of "or".
In practical applications, the flow of frequency point is distributed as shown in Figure 1, main process is:Frequency point first is distributed to indoor cell,
After being assigned, then to outdoor cell distribute frequency point, and for certain outdoor cells using it is existing distribution frequency point method into
If row distribution, there can be the case where distribution failure, at this point, just using frequency point, the present invention to implement using randomly selected mode
In example, frequency cell to be turned over is mainly the indoor cell of the method distribution failure using existing distribution frequency point in outdoor cell.
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawings of the specification, it should be understood that this place
The preferred embodiment of description only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention, and the case where not conflicting
Under, the features in the embodiments and the embodiments of the present application can be combined with each other.
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in fig.2, in the embodiment of the present invention, the detailed process for turning over frequency is as follows:
Step 200:Determine at least one frequency point that frequency cell to be turned over can use;
Step 210:For any one frequency point at least one frequency point, determine when turning over frequency cell using any one frequency point
Same frequency coefficient, with frequency coefficient be used for characterize frequency cell to be turned over by the interference of co-frequency cell size;
Step 220:By the corresponding frequency point of most Datong District's frequency coefficient as frequency point used by frequency cell to be turned over.
In the embodiment of the present invention, determine by the way of same frequency coefficient when turning over frequency cell using any one frequency point there are many,
Optionally, it may be used such as under type:
It determines wait the air exercise co-frequency cell and co-frequency cell in the same direction for turning over frequency cell using any one frequency point when;
Air exercise is determined with frequency coefficient according to air exercise co-frequency cell, and calculates air exercise with frequency coefficient and air exercise with frequency coefficient weights
First product of value;
It is determined in the same direction with frequency coefficient, and is calculated in the same direction with frequency coefficient and in the same direction with frequency coefficient weights according to co-frequency cell in the same direction
Second product of value;
Using first second sum of products of sum of products as same frequency coefficient.
In the embodiment of the present invention, air exercise with frequency coefficient weights value, in the same direction with the value of frequency coefficient weights value there are many form,
Optionally, air exercise can be 0.7 with frequency coefficient weights value, can be in the same direction 0.3 with frequency coefficient weights value.It is of course also possible to set
Other values are set to, are no longer described in detail one by one herein.
In the embodiment of the present invention, according to air exercise co-frequency cell determine air exercise with frequency coefficient mode there are many, optionally, can
With in the following way:
It determines that the first parameter value for turning over frequency reference parameter for turning over frequency cell is treated in air exercise co-frequency cell, turns over frequency reference parameter use
The attribute for turning over frequency area interference is treated in characterization air exercise co-frequency cell;
It is fought each other with frequency coefficient according to the first parameter value calculation.
In the embodiment of the present invention, if it includes multiple parameters to turn over frequency reference parameter, and the value range of parameters is different, is
Value range different parameter is adjusted within the scope of 0-1, convenient for the sequence with frequency coefficient, determines the first ginseng
After numerical value, before being fought each other with frequency coefficient according to the first parameter value calculation, further include:
First parameter value is normalized.
In the embodiment of the present invention, there are many modes that the first parameter value is normalized, optionally, may be used
Such as under type:
Determine turn over frequency reference parameter first obtained when turning over frequency cell and using each frequency point at least one frequency point
The sum of parameter value, and calculate all first parameter values;
Determine the air exercise co-frequency cell respectively obtained when turning over frequency cell and using each frequency point at least one frequency point
Minimum number in quantity and the quantity of all air exercise co-frequency cells;
It is normalized according to the sum of all first parameter values, the first parameter value of minimum number pair.
In the embodiment of the present invention, it is normalized according to the sum of all first parameter values, the first parameter value of minimum number pair
There are many modes of processing, such as:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is equal to minimum number, will wait turning over
The sum of corresponding first parameter value in all air exercise co-frequency cells when frequency cell is using any one frequency point, with all first ginsengs
The ratio of the sum of numerical value is as the first parameter value after normalized.
In another example:If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than minimum number,
And first parameter value increase when air exercise co-frequency cell treat turn over frequency cell interference it is smaller, treat turn over frequency cell use any one frequency
Air exercise co-frequency cell when point is ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of minimum value
Air exercise co-frequency cell;
By the sum of corresponding first parameter value in the air exercise co-frequency cell selected, with the sum of all first parameter values
Ratio is as the first parameter value after normalized.
In another example:If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than minimum number,
And first parameter value increase to air exercise co-frequency cell treat turn over frequency cell interference it is bigger, treat turn over frequency cell use any one frequency
Air exercise co-frequency cell when point is ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of maximum value
Air exercise co-frequency cell;
By the sum of corresponding first parameter value in the air exercise co-frequency cell selected, with the sum of all first parameter values
Ratio is as the first parameter value after normalized.
In the embodiment of the present invention, optionally, the first parameter value include fight each other co-frequency cell and frequency cell to be turned over first away from
From value, the first angle value of air exercise co-frequency cell and frequency cell to be turned over, the business that executes in frequency cell to be turned in air exercise with frequently small
The the first interference sample point for turning over frequency cell is treated in the first switching times between area and frequency cell to be turned over, and air exercise co-frequency cell
Number;
At this point, when being fought each other with frequency coefficient according to the first parameter value calculation, optionally, may be used such as under type:
The first distance value after first distance value or normalized is multiplied with the first distance weighting value, obtains third
Product;
First angle value after first angle value or normalized is multiplied with first angle weighted value, obtains the 4th
Product;
The first switching times after first switching times or normalized are multiplied with the first switching times weighted value,
Obtain the 5th product;
By the first interference sample points and the first interference weighted value after the first interference sample points or normalized
It is multiplied, obtains the 6th product;
Using third product, the 4th product, the 5th product and the 6th sum of products as air exercise with frequency coefficient.
In the embodiment of the present invention, the first distance weighting value, first angle weighted value, the first switching times weighted value and first
Following value optionally may be used there are many value in interference weighted value:
First distance weighting value is 0.4, first angle weighted value is that the 0.3, first switching times weighted value is 0.1 and first
Interfere weighted value 0.2.
Such as:Frequency point, air exercise co-frequency cell and the first parameter value that frequency cell to be turned over can use are as shown in table 1, for A
It is as follows with frequency coefficient process that frequency point calculates air exercise:
As the first distance weighting value is 0.4, first angle weighted value is that the 0.3, first switching times weighted value is 0.1 and the
When one interference weighted value 0.2, the air exercise of A frequency points is as follows with the calculating of frequency coefficient:
0.25*0.4+0.41*0.3+0.625*0.1+0.55*0.2=0.35
It is as follows with frequency coefficient process that air exercise is calculated for B frequency points:
As the first distance weighting value is 0.4, first angle weighted value is that the 0.3, first switching times weighted value is 0.1 and the
When one interference weighted value 0.2, the air exercise of B frequency points is as follows with the calculating of frequency coefficient:
0.5*0.4+0.31*0.3+0.5*0.1+0.55*0.2=0.393
The air exercise co-frequency cell of table 1 and the first parameter value
Above-mentioned tell about is the process for calculating air exercise with frequency coefficient, is said below to calculating process in the same direction with frequency coefficient
It is bright.
In the embodiment of the present invention, determined in the same direction with there are many modes of frequency coefficient according to co-frequency cell in the same direction, it optionally, can
With in the following way:
It determines that the second parameter value for turning over frequency reference parameter for turning over frequency cell is treated in co-frequency cell in the same direction, turns over frequency reference parameter use
The attribute for turning over frequency area interference is treated in characterization air exercise co-frequency cell;
According to the second parameter value calculation in the same direction with frequency coefficient.
In the embodiment of the present invention, if it includes multiple parameters to turn over frequency reference parameter, and the value range of parameters is different, is
Value range different parameter is adjusted within the scope of 0-1, convenient for the sequence with frequency coefficient, according to the second ginseng
Numerical computations in the same direction with frequency coefficient before, further include:
Second parameter value is normalized.
In the embodiment of the present invention, there are many modes that the second parameter value is normalized, optionally, may be used
Such as under type:
It determines the second parameter value obtained when turning over frequency cell and using each frequency point at least one frequency point, and calculates institute
There is the sum of second parameter value;
Determine the co-frequency cell in the same direction respectively obtained when turning over frequency cell and using each frequency point at least one frequency point
Minimum number in quantity and the quantity of all co-frequency cells in the same direction;
It is normalized according to the sum of all second parameter values, the second parameter value of minimum number pair.
In the embodiment of the present invention, it is normalized according to the sum of all second parameter values, the second parameter value of minimum number pair
When processing, optionally, it may be used such as under type:
If being equal to minimum number wait the quantity for turning in the same direction co-frequency cell of the frequency cell using any one frequency point when, will wait turning over
The sum of corresponding second parameter value in all co-frequency cells in the same direction when frequency cell uses any one frequency point, with all second ginsengs
The ratio of the sum of numerical value is as the second parameter value after normalized.
It optionally, can also be in the following way:
If being more than minimum number, the second parameter wait the quantity for turning in the same direction co-frequency cell of the frequency cell using any one frequency point when
Value increase when co-frequency cell in the same direction treat turn over frequency cell interference it is smaller, treat turn over frequency cell using any one frequency point when it is in the same direction
Co-frequency cell is ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of minimum value
Co-frequency cell in the same direction;
By the sum of corresponding second parameter value in the co-frequency cell in the same direction selected and the sum of all second parameter values
Ratio is as the second parameter value after normalized.
It optionally, can also be in the following way:
If being more than minimum number, the second parameter wait the quantity for turning in the same direction co-frequency cell of the frequency cell using any one frequency point when
Value increase to air exercise co-frequency cell treat turn over frequency cell interference it is bigger, treat turn over frequency cell using any one frequency point when it is in the same direction
Co-frequency cell is ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of maximum value
Co-frequency cell in the same direction;
Calculate the sum of the sum of corresponding second parameter value in co-frequency cell in the same direction selected and all second parameter values
Ratio;
The difference of ratio is subtracted as the second parameter value after normalized using 1.
In the embodiment of the present invention, optionally, the second parameter value include co-frequency cell in the same direction with the second of frequency cell to be turned over away from
It is small that the business executed from value, with the second angle value of frequency cell to be turned over, in frequency cell to be turned in co-frequency cell in the same direction and waiting turns over frequency
The second switching times between area, and the second interference sample points for turning over frequency cell are treated in co-frequency cell in the same direction;
According to the second parameter value calculation in the same direction with frequency coefficient, specifically include:
Second distance value after second distance value or normalized is multiplied with second distance weighted value, obtains the 7th
Product;
Second angle value after second angle value or normalized is multiplied with second angle weighted value, obtains the 8th
Product;
The second switching times after second switching times or normalized are multiplied with the second switching times weighted value,
Obtain the 9th product;
The second interference after second interference or normalized is multiplied with the second interference weighted value, the tenth is obtained and multiplies
Product;
Using the 7th product, the 8th product, the 9th product and the tenth sum of products as in the same direction with frequency coefficient.
In the embodiment of the present invention, second distance weighted value, second angle weighted value, the second switching times weighted value and second
Following value optionally may be used there are many value in interference weighted value:
Second distance weighted value is 0.4, second angle weighted value is that the 0.3, second switching times weighted value is 0.1 and second
Interfere weighted value 0.2.
Such as:Frequency point, co-frequency cell in the same direction and the second parameter value that frequency cell to be turned over can use are as shown in table 2, for A
Frequency point calculates as follows with frequency coefficient process in the same direction:
As second distance weighted value is 0.4, second angle weighted value is that the 0.3, second switching times weighted value is 0.1 and
When two interference weighted values 0.2, the calculating of the same frequency coefficient in the same direction of A frequency points is as follows:
0.2*0.4+0.17*0.3+0.8*0.1+0.8*0.2=0.371
It is calculated for B frequency points as follows with frequency coefficient process in the same direction:
As second distance weighted value is 0.4, second angle weighted value is that the 0.3, second switching times weighted value is 0.1 and
When two interference weighted values 0.2, the calculating of the same frequency coefficient in the same direction of B frequency points is as follows:
0.5*0.4+0.34*0.3+0.6*0.1+0.8*0.2=0.522
2 co-frequency cell in the same direction of table and the second parameter value
Embodiment for a better understanding of the present invention, be given below concrete application scene, for the process for turning over frequency, make into
One step is described in detail, specific as shown in Figure 3:
Step 300:Determine that the frequency point that frequency cell to be turned over can use is frequency point A, frequency point B;
Step 310:For frequency point A, third product, the 4th product, the 6th product of the 5th sum of products is calculated, by third
Product, the 4th product, the 5th product and the 6th sum of products are as air exercise with frequency coefficient;
Step 320:For frequency point A, the 7th product, the 8th product, the tenth product of the 9th sum of products is calculated, by the 7th
Product, the 8th product, the 9th product and the tenth sum of products are used as in the same direction with frequency coefficient, and according to air exercise with frequency coefficient and in the same direction
The same frequency coefficient that A frequency points are calculated with frequency coefficient is 0.36;
Step 330:For frequency point B, third product, the 4th product, the 6th product of the 5th sum of products is calculated, by third
Product, the 4th product, the 5th product and the 6th sum of products are as air exercise with frequency coefficient;
Step 340:For frequency point B, the 7th product, the 8th product, the tenth product of the 9th sum of products is calculated, by the 7th
Product, the 8th product, the 9th product and the tenth sum of products are used as in the same direction with frequency coefficient, and according to air exercise with frequency coefficient and in the same direction
The same frequency coefficient that B frequency points are calculated with frequency coefficient is 0.43;
Step 350:Using B frequency points as the used frequency point of frequency cell to be turned over.
To sum up, the frequency method that turns over provided in the embodiment of the present invention is:It is at least one to determine that frequency cell to be turned over can use
Frequency point;For any one frequency point at least one frequency point, determine wait the same frequency coefficient for turning over frequency cell using any one frequency point when,
The size for being used to characterize frequency cell to be turned over by the interference of co-frequency cell with frequency coefficient;The corresponding frequency point of most Datong District's frequency coefficient is made
For frequency point used by frequency cell to be turned over, that is to say, that in the present solution, being failed using prior art distribution frequency point to outdoor
Cell distribution frequency point when, instead of use random manner select frequency point, select maximum from the frequency point that can be used
The corresponding frequency point with frequency coefficient, bigger with frequency coefficient, the interference of cell is smaller, therefore, using what is provided in the embodiment of the present invention
If Scheme Choice frequency point, the problem of area interference can be reduced, avoid background technology.
As shown in figure 4, the embodiment of the present invention, which provides one kind, turning over frequency device, this turn over frequency device include the first determination unit 400,
Second determination unit 410, using unit 420, wherein:
First determination unit 400, at least one frequency point that can be used for determining frequency cell to be turned over;
Second determination unit 410, for for any one frequency point at least one frequency point, determining that frequency cell to be turned over uses
Same frequency coefficient when any one frequency point, the size for being used to characterize frequency cell to be turned over by the interference of co-frequency cell with frequency coefficient;
Using unit 420, for regarding the corresponding frequency point of most Datong District's frequency coefficient as frequency point used by frequency cell to be turned over.
In the embodiment of the present invention, preferably, the second determination unit 410 is specifically used for:
It determines wait the air exercise co-frequency cell and co-frequency cell in the same direction for turning over frequency cell using any one frequency point when;
Air exercise is determined with frequency coefficient according to air exercise co-frequency cell, and calculates air exercise with frequency coefficient and air exercise with frequency coefficient weights
First product of value;
It is determined in the same direction with frequency coefficient, and is calculated in the same direction with frequency coefficient and in the same direction with frequency coefficient weights according to co-frequency cell in the same direction
Second product of value;
Using first second sum of products of sum of products as same frequency coefficient.
In the embodiment of the present invention, preferably, the second determination unit 410 determines air exercise with frequency coefficient according to air exercise co-frequency cell
When, specially:
It determines that the first parameter value for turning over frequency reference parameter for turning over frequency cell is treated in air exercise co-frequency cell, turns over frequency reference parameter use
The attribute for turning over frequency area interference is treated in characterization air exercise co-frequency cell;
It is fought each other with frequency coefficient according to the first parameter value calculation.
Further include first processing units further in the embodiment of the present invention, for the first parameter value to be normalized
Processing.
In the embodiment of the present invention, preferably, first processing units are specifically used for:
Determine turn over frequency reference parameter first obtained when turning over frequency cell and using each frequency point at least one frequency point
The sum of parameter value, and calculate all first parameter values;
Determine the air exercise co-frequency cell respectively obtained when turning over frequency cell and using each frequency point at least one frequency point
Minimum number in quantity and the quantity of all air exercise co-frequency cells;
It is normalized according to the sum of all first parameter values, the first parameter value of minimum number pair.
In the embodiment of the present invention, preferably, first processing units are according to the sum of all first parameter values, minimum number pair
When one parameter value is normalized, specially:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is equal to minimum number, will wait turning over
The sum of corresponding first parameter value in all air exercise co-frequency cells when frequency cell is using any one frequency point, with all first ginsengs
The ratio of the sum of numerical value is as the first parameter value after normalized.
In the embodiment of the present invention, preferably, first processing units are according to the sum of all first parameter values, minimum number pair
When one parameter value is normalized, specially:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than minimum number, and the first ginseng
Numerical value increase when air exercise co-frequency cell treat turn over frequency cell interference it is smaller, treat turn over frequency cell using any one frequency point when pair
Co-frequency cell is beaten to be ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of minimum value
Air exercise co-frequency cell;
By the sum of corresponding first parameter value in the air exercise co-frequency cell selected, with the sum of all first parameter values
Ratio is as the first parameter value after normalized.
In the embodiment of the present invention, preferably, first processing units are according to the sum of all first parameter values, minimum number pair
When one parameter value is normalized, specially:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than minimum number, and the first ginseng
Numerical value increase to air exercise co-frequency cell treat turn over frequency cell interference it is bigger, treat turn over frequency cell using any one frequency point when pair
Co-frequency cell is beaten to be ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of maximum value
Air exercise co-frequency cell;
By the sum of corresponding first parameter value in the air exercise co-frequency cell selected, with the sum of all first parameter values
Ratio is as the first parameter value after normalized.
In the embodiment of the present invention, preferably, the first parameter value include fight each other co-frequency cell and frequency cell to be turned over first away from
From value, the first angle value of air exercise co-frequency cell and frequency cell to be turned over, the business that executes in frequency cell to be turned in air exercise with frequently small
The the first interference sample point for turning over frequency cell is treated in the first switching times between area and frequency cell to be turned over, and air exercise co-frequency cell
Number;
When second determination unit 410 is fought each other according to the first parameter value calculation with frequency coefficient, specially:
The first distance value after first distance value or normalized is multiplied with the first distance weighting value, obtains third
Product;
First angle value after first angle value or normalized is multiplied with first angle weighted value, obtains the 4th
Product;
The first switching times after first switching times or normalized are multiplied with the first switching times weighted value,
Obtain the 5th product;
By the first interference sample points and the first interference weighted value after the first interference sample points or normalized
It is multiplied, obtains the 6th product;
Using third product, the 4th product, the 5th product and the 6th sum of products as air exercise with frequency coefficient.
In the embodiment of the present invention, preferably, the second determination unit 410 is determined according to co-frequency cell in the same direction in the same direction with frequency coefficient
When, specially:
It determines that the second parameter value for turning over frequency reference parameter for turning over frequency cell is treated in co-frequency cell in the same direction, turns over frequency reference parameter use
The attribute for turning over frequency area interference is treated in characterization air exercise co-frequency cell;
According to the second parameter value calculation in the same direction with frequency coefficient.
Further include second processing unit further, for the second parameter value to be normalized in the embodiment of the present invention
Processing.
In the embodiment of the present invention, preferably, second processing unit is specifically used for:
It determines the second parameter value obtained when turning over frequency cell and using each frequency point at least one frequency point, and calculates institute
There is the sum of second parameter value;
Determine the co-frequency cell in the same direction respectively obtained when turning over frequency cell and using each frequency point at least one frequency point
Minimum number in quantity and the quantity of all co-frequency cells in the same direction;
It is normalized according to the sum of all second parameter values, the second parameter value of minimum number pair.
In the embodiment of the present invention, preferably, second processing unit is according to the sum of all second parameter values, minimum number pair
When two parameter values are normalized, specially:
If being equal to minimum number wait the quantity for turning in the same direction co-frequency cell of the frequency cell using any one frequency point when, will wait turning over
The sum of corresponding second parameter value in all co-frequency cells in the same direction when frequency cell uses any one frequency point, with all second ginsengs
The ratio of the sum of numerical value is as the second parameter value after normalized.
In the embodiment of the present invention, preferably, second processing unit is according to the sum of all second parameter values, minimum number pair
When two parameter values are normalized, specially:
If being more than minimum number, the second parameter wait the quantity for turning in the same direction co-frequency cell of the frequency cell using any one frequency point when
Value increase when co-frequency cell in the same direction treat turn over frequency cell interference it is smaller, treat turn over frequency cell using any one frequency point when it is in the same direction
Co-frequency cell is ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of minimum value
Co-frequency cell in the same direction;
By the sum of corresponding second parameter value in the co-frequency cell in the same direction selected and the sum of all second parameter values
Ratio is as the second parameter value after normalized.
In the embodiment of the present invention, preferably, second processing unit is according to the sum of all second parameter values, minimum number pair
When two parameter values are normalized, specially:
If being more than minimum number, the second parameter wait the quantity for turning in the same direction co-frequency cell of the frequency cell using any one frequency point when
Value increase to air exercise co-frequency cell treat turn over frequency cell interference it is bigger, treat turn over frequency cell using any one frequency point when it is in the same direction
Co-frequency cell is ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of maximum value
Co-frequency cell in the same direction;
By the sum of corresponding second parameter value in the co-frequency cell in the same direction selected and the sum of all second parameter values
Ratio is as the second parameter value after normalized.
In the embodiment of the present invention, preferably, the second parameter value include co-frequency cell in the same direction with the second of frequency cell to be turned over away from
It is small that the business executed from value, with the second angle value of frequency cell to be turned over, in frequency cell to be turned in co-frequency cell in the same direction and waiting turns over frequency
The second switching times between area, and the second interference sample points for turning over frequency cell are treated in co-frequency cell in the same direction;
According to the second parameter value calculation in the same direction with frequency coefficient, specifically include:
Second distance value after second distance value or normalized is multiplied with second distance weighted value, obtains the 7th
Product;
Second angle value after second angle value or normalized is multiplied with second angle weighted value, obtains the 8th
Product;
The second switching times after second switching times or normalized are multiplied with the second switching times weighted value,
Obtain the 9th product;
The second interference after second interference or normalized is multiplied with the second interference weighted value, the tenth is obtained and multiplies
Product;
Using the 7th product, the 8th product, the 9th product and the tenth sum of products as in the same direction with frequency coefficient.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of device (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing units to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing units is generated for real
The device of present one flow of flow chart or one box of multiple flows and/or block diagram or the function in multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing units with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
Function in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing units so that counted
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (30)
1. one kind turning over frequency method, which is characterized in that including:
Determine at least one frequency point that frequency cell to be turned over can use;
For any one frequency point at least one frequency point, determine described in when turning over frequency cell using any one frequency point
Same frequency coefficient, the same frequency coefficient is used to characterize size of the frequency cell to be turned over by the interference of co-frequency cell;
By frequency point used by frequency cell to be turned over described in the corresponding frequency point conduct of most Datong District's frequency coefficient;
Wherein it is determined that it is described wait turning over same frequency coefficient of the frequency cell using any one frequency point when, it specifically includes:
Air exercise co-frequency cell when turning over frequency cell and using any one frequency point and co-frequency cell in the same direction described in determination;According to institute
State air exercise co-frequency cell and determine air exercise with frequency coefficient, and calculate the air exercise with frequency coefficient with air exercise with frequency coefficient weights value the
One product;It is determined in the same direction with frequency coefficient, and calculated described in the same direction with frequency coefficient and same frequency in the same direction according to the co-frequency cell in the same direction
Second product of coefficient weights value;Using second sum of products described in first sum of products as the same frequency coefficient.
2. the method as described in claim 1, which is characterized in that it is determined and is fought each other with frequency coefficient according to the air exercise co-frequency cell,
It specifically includes:
Determine that first parameter value that turns over frequency reference parameter of the air exercise co-frequency cell to the frequency cell to be turned over, the frequency that turns over are joined
Examine attribute of the parameter for characterizing the air exercise co-frequency cell to the frequency area interference to be turned over;
According to air exercise described in first parameter value calculation with frequency coefficient.
3. method as claimed in claim 2, which is characterized in that after determining first parameter value, join according to described first
Before air exercise is with frequency coefficient described in numerical computations, further include:
First parameter value is normalized.
4. method as claimed in claim 3, which is characterized in that first parameter value is normalized, it is specific to wrap
It includes:
What is obtained when turning over frequency cell using each frequency point at least one frequency point described in determination turns over frequency reference parameter
The sum of first parameter value, and calculate all first parameter values;
The air exercise respectively obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination is small with frequency
Minimum number in the quantity in area and the quantity of all air exercise co-frequency cells;
First parameter value is normalized according to the sum of described all first parameter values, the minimum number.
5. method as claimed in claim 4, which is characterized in that according to the sum of described all first parameter values, the minimum number
First parameter value is normalized in amount, specifically includes:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is equal to the minimum number,
Then by corresponding first parameter value in all air exercise co-frequency cells when turning over frequency cell and using any one frequency point
The sum of, the ratio with the sum of all first parameter values is as the first parameter value after normalized.
6. method as claimed in claim 4, which is characterized in that according to the sum of described all first parameter values, the minimum number
First parameter value is normalized in amount, specifically includes:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than the minimum number,
And first parameter value when increasing air exercise co-frequency cell it is smaller to the interference of the frequency cell to be turned over, to the frequency cell to be turned over
Air exercise co-frequency cell when using any one frequency point is ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of minimum value
Air exercise co-frequency cell;
By the sum of corresponding first parameter value in the air exercise co-frequency cell selected, with the sum of all first parameter values
Ratio is as the first parameter value after normalized.
7. method as claimed in claim 4, which is characterized in that according to the sum of described all first parameter values, the minimum number
First parameter value is normalized in amount, specifically includes:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than the minimum number,
And first parameter value increase it is bigger to the interference of the frequency cell to be turned over to air exercise co-frequency cell, to the frequency cell to be turned over
Air exercise co-frequency cell when using any one frequency point is ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of maximum value
Air exercise co-frequency cell;
The sum of corresponding first parameter value in air exercise co-frequency cell selected is calculated, the sum of with all first parameter values
Ratio;
The difference of the ratio is subtracted as the first parameter value after normalized using 1.
8. such as claim 2-7 any one of them methods, which is characterized in that first parameter value includes the air exercise with frequency
Cell and the first distance value of the frequency cell to be turned over, the first angle of the air exercise co-frequency cell and the frequency cell to be turned over
Value, the business executed in the frequency cell to be turned over switch in first to fight each other between co-frequency cell and the frequency cell to be turned over
Number and the air exercise co-frequency cell count to the first interference sample of the frequency cell to be turned over;
It is specifically included with frequency coefficient according to air exercise described in first parameter value calculation:
First distance value after first distance value or normalized is multiplied with the first distance weighting value, is obtained
Third product;
The first angle value after the first angle value or normalized is multiplied with first angle weighted value, is obtained
4th product;
By first switching times and the first switching times weighted value after first switching times or normalized
It is multiplied, obtains the 5th product;
First interference sample points after first interference sample points or normalized are weighed with the first interference
Weight values are multiplied, and obtain the 6th product;
The third product, the 4th product, the 5th product and the 6th sum of products is same as the air exercise
Frequency coefficient.
9. the method as described in claim 1, which is characterized in that it is determined in the same direction with frequency coefficient according to the co-frequency cell in the same direction,
It specifically includes:
Determine that second parameter value that turns over frequency reference parameter of the co-frequency cell in the same direction to the frequency cell to be turned over, the frequency that turns over are joined
Examine attribute of the parameter for characterizing the air exercise co-frequency cell to the frequency area interference to be turned over;
According to described in second parameter value calculation in the same direction with frequency coefficient.
10. method as claimed in claim 9, which is characterized in that determine the co-frequency cell in the same direction and the frequency cell to be turned over
The second parameter value after, according to described in second parameter value calculation in the same direction with frequency coefficient before, further include:
Second parameter value is normalized.
11. method as claimed in claim 10, which is characterized in that second parameter value is normalized, specifically
Including:
The second parameter value obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination, and count
Calculate the sum of all second parameter values;
What is respectively obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination is in the same direction small with frequency
Minimum number in the quantity in area and the quantity of all co-frequency cells in the same direction;
Second parameter value is normalized according to the sum of described all second parameter values, the minimum number.
12. method as claimed in claim 11, which is characterized in that according to the sum of described all second parameter values, the minimum
Second parameter value is normalized in quantity, specifically includes:
If described be equal to the minimum number wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when,
Then corresponding second parameter value in all co-frequency cells in the same direction by described when turning over frequency cell using any one frequency point
The sum of, the ratio with the sum of all second parameter values is as the second parameter value after normalized.
13. method as claimed in claim 11, which is characterized in that according to the sum of described all second parameter values, the minimum
Second parameter value is normalized in quantity, specifically includes:
If described be more than the minimum number wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when,
Co-frequency cell in the same direction is smaller to the interference of the frequency cell to be turned over when second parameter value increases, and is adopted to the frequency cell to be turned over
Co-frequency cell in the same direction when with any one frequency point is ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of minimum value
Co-frequency cell in the same direction;
By the sum of corresponding second parameter value in the co-frequency cell in the same direction selected and the sum of all second parameter values
Ratio is as the second parameter value after normalized.
14. method as claimed in claim 11, which is characterized in that according to the sum of described all second parameter values, the minimum
Second parameter value is normalized in quantity, specifically includes:
If described be more than the minimum number wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when,
The second parameter value increase is bigger to the interference of the frequency cell to be turned over to air exercise co-frequency cell, is adopted to the frequency cell to be turned over
Co-frequency cell in the same direction when with any one frequency point is ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of maximum value
Co-frequency cell in the same direction;
Calculate the sum of the sum of corresponding second parameter value in co-frequency cell in the same direction selected and all second parameter values
Ratio;
The difference of the ratio is subtracted as the second parameter value after normalized using 1.
15. such as claim 9-14 any one of them methods, which is characterized in that second parameter value includes described same in the same direction
Frequency cell waits turning over frequency with the second distance value of the frequency cell to be turned over, with the second angle value of the frequency cell to be turned over, described
Second switching times of the business between the co-frequency cell in the same direction and the frequency cell to be turned over that cell executes and it is described in the same direction
It counts the second interference sample of the frequency cell to be turned over co-frequency cell;
According to, in the same direction with frequency coefficient, being specifically included described in second parameter value calculation:
The second distance value after the second distance value or normalized is multiplied with second distance weighted value, is obtained
7th product;
The second angle value after the second angle value or normalized is multiplied with second angle weighted value, is obtained
8th product;
By second switching times and the second switching times weighted value after second switching times or normalized
It is multiplied, obtains the 9th product;
Second interference sample points after second interference sample points or normalized are weighed with the second interference
Weight values are multiplied, and obtain the tenth product;
Using the 7th product, the 8th product, the 9th product and the tenth sum of products as described same in the same direction
Frequency coefficient.
16. one kind turning over frequency device, which is characterized in that including:
First determination unit, at least one frequency point that can be used for determining frequency cell to be turned over;
Second determination unit is adopted for frequency cell to be turned over described in for any one frequency point at least one frequency point, determining
Same frequency coefficient when with any one frequency point, the same frequency coefficient is for characterizing the frequency cell to be turned over by co-frequency cell
The size of interference;
Using unit, for will the corresponding frequency point of most Datong District's frequency coefficient be used as described in frequency point used by frequency cell to be turned over;
Wherein, second determination unit is specifically used for:Pair described in determination when turning over frequency cell and using any one frequency point
Beat co-frequency cell and co-frequency cell in the same direction;Air exercise is determined with frequency coefficient according to the air exercise co-frequency cell, and calculates the air exercise
With frequency coefficient with air exercise with the first product of frequency coefficient weights value;It is determined in the same direction with frequency coefficient according to the co-frequency cell in the same direction,
And it calculates described in the same direction with frequency coefficient and in the same direction with the second product of frequency coefficient weights value;It will be second described in first sum of products
The sum of products is as the same frequency coefficient.
17. device as claimed in claim 16, which is characterized in that second determination unit is according to the air exercise co-frequency cell
When determining air exercise with frequency coefficient, specially:
Determine that first parameter value that turns over frequency reference parameter of the air exercise co-frequency cell to the frequency cell to be turned over, the frequency that turns over are joined
Examine attribute of the parameter for characterizing the air exercise co-frequency cell to the frequency area interference to be turned over;
According to air exercise described in first parameter value calculation with frequency coefficient.
18. device as claimed in claim 17, which is characterized in that further include first processing units, for first ginseng
Numerical value is normalized.
19. device as claimed in claim 18, which is characterized in that the first processing units are specifically used for:
What is obtained when turning over frequency cell using each frequency point at least one frequency point described in determination turns over frequency reference parameter
The sum of first parameter value, and calculate all first parameter values;
The air exercise respectively obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination is small with frequency
Minimum number in the quantity in area and the quantity of all air exercise co-frequency cells;
First parameter value is normalized according to the sum of described all first parameter values, the minimum number.
20. device as claimed in claim 19, which is characterized in that the first processing units are according to all first parameters
When first parameter value is normalized in the sum of value, the minimum number, specially:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is equal to the minimum number,
Then by corresponding first parameter value in all air exercise co-frequency cells when turning over frequency cell and using any one frequency point
The sum of, the ratio with the sum of all first parameter values is as the first parameter value after normalized.
21. device as claimed in claim 19, which is characterized in that the first processing units are according to all first parameters
When first parameter value is normalized in the sum of value, the minimum number, specially:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than the minimum number,
And first parameter value when increasing air exercise co-frequency cell it is smaller to the interference of the frequency cell to be turned over, to the frequency cell to be turned over
Air exercise co-frequency cell when using any one frequency point is ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of minimum value
Air exercise co-frequency cell;
By the sum of corresponding first parameter value in the air exercise co-frequency cell selected, with the sum of all first parameter values
Ratio is as the first parameter value after normalized.
22. device as claimed in claim 19, which is characterized in that the first processing units are according to all first parameters
When first parameter value is normalized in the sum of value, the minimum number, specially:
If the quantity of air exercise co-frequency cell when turning over frequency cell using any one frequency point is more than the minimum number,
And first parameter value increase it is bigger to the interference of the frequency cell to be turned over to air exercise co-frequency cell, to the frequency cell to be turned over
Air exercise co-frequency cell when using any one frequency point is ranked up according to corresponding first parameter value;
Select the continuous minimum number for starting point using corresponding first parameter value as the air exercise co-frequency cell of maximum value
Air exercise co-frequency cell;
By the sum of corresponding first parameter value in the air exercise co-frequency cell selected, with the sum of all first parameter values
Ratio is as the first parameter value after normalized.
23. such as claim 17-22 any one of them devices, which is characterized in that first parameter value includes the air exercise
First jiao of first distance value of co-frequency cell and the frequency cell to be turned over, fight each other co-frequency cell and the frequency cell to be turned over
Angle value, first the cutting between the air exercise co-frequency cell and the frequency cell to be turned in the business that the frequency cell to be turned over executes
It changes number and the air exercise co-frequency cell counts to the first interference sample of the frequency cell to be turned over;
When second determination unit described in first parameter value calculation according to fighting each other with frequency coefficient, specially:
First distance value after first distance value or normalized is multiplied with the first distance weighting value, is obtained
Third product;
The first angle value after the first angle value or normalized is multiplied with first angle weighted value, is obtained
4th product;
By first switching times and the first switching times weighted value after first switching times or normalized
It is multiplied, obtains the 5th product;
First interference sample points after first interference sample points or normalized are weighed with the first interference
Weight values are multiplied, and obtain the 6th product;
The third product, the 4th product, the 5th product and the 6th sum of products is same as the air exercise
Frequency coefficient.
24. device as claimed in claim 16, which is characterized in that second determination unit is according to the co-frequency cell in the same direction
When determining in the same direction with frequency coefficient, specially:
Determine that second parameter value that turns over frequency reference parameter of the co-frequency cell in the same direction to the frequency cell to be turned over, the frequency that turns over are joined
Examine attribute of the parameter for characterizing the air exercise co-frequency cell to the frequency area interference to be turned over;
According to described in second parameter value calculation in the same direction with frequency coefficient.
25. device as claimed in claim 24, which is characterized in that further include second processing unit, for second ginseng
Numerical value is normalized.
26. device as claimed in claim 25, which is characterized in that the second processing unit is specifically used for:
The second parameter value obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination, and count
Calculate the sum of all second parameter values;
What is respectively obtained when turning over frequency cell and using each frequency point at least one frequency point described in determination is in the same direction small with frequency
Minimum number in the quantity in area and the quantity of all co-frequency cells in the same direction;
Second parameter value is normalized according to the sum of described all second parameter values, the minimum number.
27. device as claimed in claim 26, which is characterized in that the second processing unit is according to all second parameters
When second parameter value is normalized in the sum of value, the minimum number, specially:
If described be equal to the minimum number wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when,
Then corresponding second parameter value in all co-frequency cells in the same direction by described when turning over frequency cell using any one frequency point
The sum of, the ratio with the sum of all second parameter values is as the second parameter value after normalized.
28. device as claimed in claim 26, which is characterized in that the second processing unit is according to all second parameters
When second parameter value is normalized in the sum of value, the minimum number, specially:
If described be more than the minimum number wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when,
Co-frequency cell in the same direction is smaller to the interference of the frequency cell to be turned over when second parameter value increases, and is adopted to the frequency cell to be turned over
Co-frequency cell in the same direction when with any one frequency point is ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of minimum value
Co-frequency cell in the same direction;
By the sum of corresponding second parameter value in the co-frequency cell in the same direction selected and the sum of all second parameter values
Ratio is as the second parameter value after normalized.
29. device as claimed in claim 26, which is characterized in that the second processing unit is according to all second parameters
When second parameter value is normalized in the sum of value, the minimum number, specially:
If described be more than the minimum number wait the quantity for turning over co-frequency cell in the same direction of the frequency cell using any one frequency point when,
The second parameter value increase is bigger to the interference of the frequency cell to be turned over to air exercise co-frequency cell, is adopted to the frequency cell to be turned over
Co-frequency cell in the same direction when with any one frequency point is ranked up according to corresponding second parameter value;
Select the continuous minimum number for starting point using corresponding second parameter value as the co-frequency cell in the same direction of maximum value
Co-frequency cell in the same direction;
By the sum of corresponding second parameter value in the co-frequency cell in the same direction selected and the sum of all second parameter values
Ratio is as the second parameter value after normalized.
30. such as claim 24-29 any one of them devices, which is characterized in that second parameter value includes described in the same direction
It waits turning over the second distance value of the frequency cell to be turned over, with the second angle value of the frequency cell to be turned over, described in co-frequency cell
Second switching times of the business between the co-frequency cell in the same direction and the frequency cell to be turned over that frequency cell executes and described same
It counts to co-frequency cell the second interference sample of the frequency cell to be turned over;
According to, in the same direction with frequency coefficient, being specifically included described in second parameter value calculation:
The second distance value after the second distance value or normalized is multiplied with second distance weighted value, is obtained
7th product;
The second angle value after the second angle value or normalized is multiplied with second angle weighted value, is obtained
8th product;
By second switching times and the second switching times weighted value after second switching times or normalized
It is multiplied, obtains the 9th product;
By described second interfere or normalized after it is described second interference with second interfere weighted value be multiplied, obtain the tenth
Product;
Using the 7th product, the 8th product, the 9th product and the tenth sum of products as described same in the same direction
Frequency coefficient.
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CN101800994A (en) * | 2010-03-25 | 2010-08-11 | 深圳市优网科技有限公司 | Method and system for allocating frequency to cell |
CN102457853A (en) * | 2010-10-25 | 2012-05-16 | 中国移动通信集团广东有限公司 | Method and device capable of dividing cell clusters |
CN103747458A (en) * | 2014-02-13 | 2014-04-23 | 方海鹰 | Method and system for correcting and optimizing mobile communication frequency |
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CN101800994A (en) * | 2010-03-25 | 2010-08-11 | 深圳市优网科技有限公司 | Method and system for allocating frequency to cell |
CN102457853A (en) * | 2010-10-25 | 2012-05-16 | 中国移动通信集团广东有限公司 | Method and device capable of dividing cell clusters |
CN103747458A (en) * | 2014-02-13 | 2014-04-23 | 方海鹰 | Method and system for correcting and optimizing mobile communication frequency |
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