CN106211201A - For the method and apparatus determining mobile network's matter difference region - Google Patents
For the method and apparatus determining mobile network's matter difference region Download PDFInfo
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- CN106211201A CN106211201A CN201510217029.XA CN201510217029A CN106211201A CN 106211201 A CN106211201 A CN 106211201A CN 201510217029 A CN201510217029 A CN 201510217029A CN 106211201 A CN106211201 A CN 106211201A
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Abstract
The invention discloses a kind of method and apparatus for determining mobile network's matter difference region.Including: mobile network overlay area is carried out rasterizing；Calculate the quality index of each grid, to determine pledge difference grid；To the matter difference grid being not included in matter difference zone list, in the grid region centered by it, if the sum of matter difference grid is more than predetermined threshold, then the whole grids in grid region are added in matter difference zone list；Using the matter difference grid in grid region as reference grid, the grid of the reference area centered by it is added in matter difference zone list, and matter difference grid undressed in reference area is continued with as reference grid, to expand matter difference zone list；The content of matter difference zone list is added in matter difference zone list；The matter difference region included by matter difference zone list shows in GIS-Geographic Information System.The application can more truly reflect the practical situation of network, is not only restricted to the region of unalterable rules.
Description
Technical field
The present invention relates to moving communicating field, it is a kind of poor for determining mobile network's matter to particularly relate to
The method and apparatus in region.
Background technology
During the commodity network of common carrier optimizes, need mobile network overlay area
Quality be estimated, select region of poor quality, that user's perception is bad, in order to carry out pin
To property optimization, improve perceptibility and the satisfaction of user.
The most conventional matter difference regional assessment method includes following three kinds:
It is estimated based on administrative area granularity: the granularity based on city or the district matter to region
Amount is estimated, problem of finding out city many, ropy or district；
It is estimated based on service area/grid: operational control scope based on operator is commented
Estimating, the method requires definition clear and definite to service area, and can little with minimum particle size
District's data accurate correlation；
It is estimated based on network element granularity: network element scope based on management is estimated, network element grain
Degree can include BSC (Base Station Controller, base station controller), base station and
Community etc..
The quality of fixed area can be estimated by above method, finds matter difference region, but
It is to there is also some drawbacks, such as can only be estimated based on fixing region, for regional edge
Boundary cannot accurately identify.Part Methods amount of calculation is excessive causes computational efficiency the lowest, exists simultaneously
Positioning precision is low, it is impossible to the problems such as matter difference region directly perceived, actual response user's perception is poor.
Summary of the invention
The invention provides a kind of method and apparatus for determining mobile network's matter difference region, no
It is limited to the region of the unalterable rules such as administrative area, service area and network element, can effectively reduce data meter
Calculation amount, the true practical situation reflecting network, with GIS (Geographic Information
System, GIS-Geographic Information System) combine, quickly matter difference region, location, facilitates network excellent
Change.
According to an aspect of the invention, it is provided one is used for determining mobile network's matter difference region
Method, including:
Mobile network overlay area is carried out rasterizing；
Calculate the quality index of each grid, to determine pledge difference grid；
For matter difference grid Si, it is judged that matter difference grid SiWhether it is included in matter difference zone list A
In, wherein 1≤i≤N, N are matter difference grid sum；
If matter difference grid SiIt is not included in matter difference zone list A, then with matter difference grid Si
Centered by grid region DiIn, it is judged that the total T of matter difference gridiWhether more than predetermined threshold；
If the total T of matter difference gridiMore than predetermined threshold, then by grid region DiIn whole
Grid adds matter difference zone list A toiIn；
In grid region DiIn, by matter difference grid SiOutside each matter difference grid as benchmark
Grid processes, and is wherein added to by the grid in the reference area centered by reference grid
Matter difference zone list AiIn, and using matter difference grid undressed in reference area as benchmark
Grid continues with, to expand matter difference zone list Ai；
By matter difference zone list AiContent add in matter difference zone list A；
The matter difference region that matter difference zone list A includes is shown in GIS-Geographic Information System.
In one embodiment, in grid region DiIn, by matter difference grid SiOutside matter poor
Grid SjThe step carrying out processing as reference grid includes:
In grid region DiIn, with matter difference grid SiOutside each matter difference grid as benchmark
Grid, it is judged that in the reference area centered by reference grid, if exist and be not included in matter
Difference zone list AiIn grid；
If existing and being not included in matter difference zone list AiIn grid G, then by grid G add
To matter difference zone list AiIn, and determine whether whether grid G is matter difference grid；
If grid G is matter difference grid, then using grid G as reference grid, perform to judge
In reference area centered by reference grid, if exist and be not included in matter difference zone list
AiIn the step of grid.
In one embodiment, if summation T of matter difference gridiIt is not more than predetermined threshold, then neglects
Slightly grid region DiIn whole matter difference grids.
In one embodiment, if matter difference grid SiIt is included in matter difference zone list A, then neglects
Slightly matter difference grid Si。
In one embodiment, the quality index of grid includes the geography information of grid.
According to a further aspect in the invention, it is provided that one is used for determining mobile network's matter difference region
Device, poor including rasterizing unit, quality testing unit, matter difference region adding device, matter
Area extension unit and geography information display unit, wherein:
Rasterizing unit, for carrying out rasterizing by mobile network overlay area；
Quality testing unit, for calculating the quality index of each grid, to determine pledge difference grid；
Matter difference region adding device, for for matter difference grid Si, it is judged that matter difference grid SiWhether
Being included in matter difference zone list A, wherein 1≤i≤N, N are matter difference grid sum；If matter is poor
Grid SiIt is not included in matter difference zone list A, then with matter difference grid SiCentered by grid
Region DiIn, it is judged that the total T of matter difference gridiWhether more than predetermined threshold；If matter difference grid
Total TiMore than predetermined threshold, then by grid region DiIn whole grids to add matter to poor
Zone list AiIn；
Matter difference area extension unit, in grid region DiIn, by matter difference grid SiOutside
Each matter difference grid processes as reference grid, wherein by the base centered by reference grid
Grid in quasi-region adds matter difference zone list A toiIn, and by unprocessed in reference area
Matter difference grid continue with as reference grid, to expand matter difference zone list Ai；Matter is poor
Zone list AiContent add in matter difference zone list A；
Geography information display unit, for showing the matter difference region that matter difference zone list A includes
Show in GIS-Geographic Information System.
In one embodiment, matter difference area extension unit is specifically in grid region DiIn,
With matter difference grid SiOutside each matter difference grid as reference grid, it is judged that with benchmark grid
In reference area centered by lattice, if exist and be not included in matter difference zone list AiIn grid
Lattice；If existing and being not included in matter difference zone list AiIn grid G, then by grid G add
To matter difference zone list AiIn, and determine whether whether grid G is matter difference grid；If grid
Lattice G is matter difference grid, then grid G continued with as reference grid, poor to expand matter
Zone list Ai；By matter difference zone list AiContent add in matter difference zone list A.
In one embodiment, matter difference region adding device is specifically in summation T of matter difference gridi
When being not more than predetermined threshold, ignore grid region DiIn whole matter difference grids.
In one embodiment, matter difference region adding device is specifically at matter difference grid SiIt is included in matter
Time in difference zone list A, ignore matter difference grid Si。
In one embodiment, the quality index of grid includes the geography information of grid.
The method and apparatus being used for determining mobile network's matter difference region of the present invention, is not only restricted to row
The region of the unalterable rules such as administrative division, service area and network element, reduces data amount of calculation, it is possible to true
The practical situation of reflection network, combines with GIS, and quickly matter difference region, location, facilitates net
Network optimizes.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will to embodiment or
In description, the required accompanying drawing used is briefly described, it should be apparent that, attached in describing below
Figure is only some embodiments of the present invention, for those of ordinary skill in the art, is not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the present invention is for determining showing of one embodiment of method in mobile network's matter difference region
It is intended to.
Fig. 2 is that the present invention is for determining another embodiment of method in mobile network's matter difference region
Schematic diagram.
Fig. 3 is the embodiment schematic diagram that the present invention uses scene.
Fig. 4 is that the present invention is for determining showing of one embodiment of device in mobile network's matter difference region
It is intended to.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical scheme in the embodiment of the present invention
It is clearly and completely described, it is clear that described embodiment is only that a part of the present invention is real
Execute example rather than whole embodiments.Description at least one exemplary embodiment is real below
It is merely illustrative on border, never as to the present invention and application thereof or any limit of use
System.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under dynamic premise, broadly falls into the scope of protection of the invention.
Unless specifically stated otherwise, the parts illustrated the most in these embodiments and the phase of step
Layout, numerical expression and numerical value are not limited the scope of the invention.
Fig. 1 is one embodiment of method for determining mobile network's matter difference region of the present invention
Schematic diagram.Preferably, the method step of the present embodiment can be performed by assembly of the invention, wherein:
Step 101, carries out rasterizing by mobile network overlay area.
Such as, mobile network overlay area is carried out rasterizing, be divided into (100 × 100) and put down
The grid of side's rice.Those skilled in the art by the present invention it will be appreciated that the essence of rasterizing
Degree can determine according to the actual requirements.Such as data amount of calculation size, zone boundary shape are considered
Deng practical situation, by irregular mobile network overlay area rasterizing, lattice dimensions does not limits
In square, also can be that other shapes such as rectangle or hexagon are preferably to combine actual demand
Overlay network region.
Step 102, calculates the quality index of each grid, to determine pledge difference grid.
Preferably, the quality index of grid also includes the row of the geography information of grid, such as grid
Number, row number, the information such as longitude and latitude.
Preferably, quality index message registration based on user and positional information, obtain grid each
Class KPI (Key Performance Indicator, KPI Key Performance Indicator).For example, it is possible to
The user's communication record data of continuous to mobile network overlay area 7 days are acquired and process,
Based on location algorithm, user's communication record data are positioned, by above-mentioned data locking to corresponding
Grid on.Concrete, (mobile terminal is current can to calculate the Ec/Io value of each grid
Received useful signal and the ratio of interference signal, represent that mobile terminal is currently received and lead
Frequently signal level) as quality index, by the call quantity less than-12dB of the Ec/Io in grid
The accounting grid more than 40% is defined as the poor grid of matter.Those skilled in the art can by the present invention
To be appreciated that, the invention is not restricted to a KPI index, can according to the actual requirements, in conjunction with
Multiple KPI indexs are as quality index, to determine pledge difference grid.
Step 103, for matter difference grid Si, it is judged that matter difference grid SiWhether it is included in Zhi Cha district
In domain list A, wherein 1≤i≤N, N are matter difference grid sum.
Step 104, if the total T of matter difference gridiMore than predetermined threshold, then by grid region Di
In whole grids add matter difference zone list A toiIn.
Step 105, in grid region DiIn, by matter difference grid SiOutside each matter difference grid
Process as reference grid, wherein by the grid in the reference area centered by reference grid
Lattice add matter difference zone list A toiIn, and undressed matter difference grid in reference area is made
On the basis of grid continue with, to expand matter difference zone list Ai。
Step 106, by matter difference zone list AiContent add in matter difference zone list A.
Step 107, shows the matter difference region that matter difference zone list A includes in geography information
In system.
The present invention for the method that determines mobile network's matter difference region, be not only restricted to administrative area,
The region of the unalterable rules such as service area and network element, it is possible to reduce data amount of calculation, truly reflect net
The practical situation of network, combines with GIS, and quickly matter difference region, location, facilitates the network optimization.
Fig. 2 shows another enforcement of method for determining mobile network's matter difference region of the present invention
The schematic diagram of example.Preferably, the method step of the present embodiment can be performed by assembly of the invention,
Wherein:
Step 201, carries out rasterizing by mobile network overlay area.
Step 202, calculates the quality index of each grid, to determine pledge difference grid.
Step 203, for matter difference grid Si, it is judged that matter difference grid SiWhether it is included in Zhi Cha district
In domain list A, wherein 1≤i≤N, N are matter difference grid sum.If matter difference grid SiIncluding
In matter difference zone list A, then enter step 205；If matter difference grid SiIt is included in matter poor
In zone list A, then enter step 204.
Step 204, ignores the matter difference grid S being included in AiIf there being other untreated matter
Difference grid, then return step 203 and continue with, otherwise perform step 213.
Step 205, with matter difference grid SiCentered by grid region DiIn, it is judged that matter difference grid
The total T of latticeiWhether more than predetermined threshold.If more than predetermined threshold, enter step 207；If
It is not more than predetermined threshold, enters step 206.
Such as, will be with SiCentered by 3 × 3 grid region as Di。
Step 206, ignores DiIn whole grids.If there being other untreated matter difference grids,
Then return step 203 to continue with, otherwise perform step 213.
Step 207, by DiIn whole grids add A toiIn.
Step 208, in grid region DiIn, by matter difference grid SiOutside each matter difference grid
As reference grid, it is respectively processed.
Step 209, it is judged that in the reference area centered by reference grid, if exist not
It is included in matter difference zone list AiIn grid.
For example, it is possible to using 8 grids of the surrounding centered by reference grid as reference area.This
Skilled person passes through the present invention it will be appreciated that can also select according to practical situation
The grid of OK range as reference area, such as may also include and is connected with above-mentioned 8 grids
16 grids of more outer layer.
Step 210, is not included in matter difference zone list A if existingiIn grid G, then will
Grid G adds matter difference zone list A toiIn.
Step 211, it is judged that whether grid G is matter difference grid.
Step 212, if grid G is matter difference grid, then using grid G as reference grid,
Return step 209, in order to carry out Recursion process.
Step 213, by matter difference zone list AiContent add in matter difference zone list A.
Step 214, the matter difference region that matter difference zone list A includes shows in GIS.
The present invention for the method that determines mobile network's matter difference region, be not only restricted to administrative area,
The region of the unalterable rules such as service area and network element, can determine that grid precision is drawn according to the actual requirements
Divide grid, reduce data amount of calculation, truly reflect network by combining multiple KPI index
Practical situation and the perception of user, combine with GIS, quickly matter difference region, location simultaneously,
Facilitate the network optimization.
Fig. 3 is the embodiment schematic diagram that the present invention uses scene.As it is shown on figure 3, will move
Dynamic network's coverage area carries out rasterizing, is divided into the square grid that the length of side is 100 meters.Right
Each grid, is acquired according to the user's communication record data of continuous 7 days and processes, based on
User's communication record data are positioned by location algorithm, calculate the quality index of each grid.
The accounting of the Ec/Io value call quantity less than-12dB grid more than 40% is defined as matter poor
Grid.As it is shown on figure 3, determine 13 matter difference grids, i.e. N=13 altogether, use black grid
Lattice represent.
First, it is determined that pledge difference grid S1Not in matter difference grid region list A, with
S1Centered by 3 × 3 grid region D1In, total matter difference grid S1、S2、S3、S4And S5,
I.e. T1=5, due to D1In matter difference grid sum more than predetermined threshold 4, therefore by D1In complete
Portion's grid adds matter difference zone list A to1In, will matter difference grid S1、S2、S3、S4、
S5Grid G poor with non-matter1、G2、G3、G6Add matter difference zone list A to1In.
Subsequently, respectively by D1In except S1Outer matter difference grid S2、S3、S4And S5As base
Quasi-grid processes.With S5As a example by, with S5Centered by reference area be S58, periphery
Grid, respectively G1、G2、G3、G4、G5、S1、S4And S6, wherein G1、G2、
G3、S1And S4Have added to A1In, therefore it is not dealt with.By G4、G5And S6
Add A to1In.Due to S6For matter difference grid, therefore with S6On the basis of grid, to S6For
The reference area at center continues above-mentioned steps, by G7、G8、G9、G10, and G11Add
To A1In.Now, complete to confront poor grid S5Process.The grid of confrontation difference in the same way
Lattice S2、S3And S4Process, until matter difference zone list A1Non-by as shown in Figure 3 of border
Matter difference grid surrounds.
In the same manner, matter difference zone list A is determined7.Finally determine as in Fig. 3
Matter difference region A shown in dotted line1And A7.Need exist for explanation, matter difference grid S11With
Matter difference grid S5Difference be, with matter difference grid S11Centered by reference area in, remove
S7Grid S poor with matter10Outside, do not include other matter difference grid, the most only by benchmark
The grid being not added in corresponding matter difference zone list in region joins corresponding matter difference region row
In table.
Due to matter difference grid S12Centered by grid region D12In only include S12And S13Two
Individual matter difference grid, i.e. T12=2, no more than predetermined threshold 4, therefore ignore D12In all
Grid.In like manner, with matter difference grid S13Centered by grid region D13In only include S12With
S13Two matter difference grids, i.e. T13=2, no more than predetermined threshold 4, therefore ignore D13In
All grids.
By by matter difference zone list A1And A7Add in matter difference zone list A, at GIS
Middle display.It is easy to network optimization personnel pinpoint the problems in time, carries out network for matter difference region
Maintenance optimization.
Fig. 4 is that the present invention is for determining showing of one embodiment of device in mobile network's matter difference region
It is intended to.As shown in Figure 4, the inventive system comprises rasterizing unit 401, quality testing list
Unit 402, matter difference region adding device 403, matter difference area extension unit 404 and geography information
Display unit 405, wherein:
Rasterizing unit 401, for carrying out rasterizing by mobile network overlay area.
Quality testing unit 402, for calculating the quality index of each grid, to determine that pledge is poor
Grid.
Matter difference region adding device 403, for for matter difference grid Si, it is judged that matter difference grid Si
Whether be included in matter difference zone list A, wherein 1≤i≤N, N are matter difference grid sum；If
Matter difference grid SiIt is not included in matter difference zone list A, then with matter difference grid SiCentered by
Grid region DiIn, it is judged that the total T of matter difference gridiWhether more than predetermined threshold；If matter is poor
The total T of gridiMore than predetermined threshold, then by grid region DiIn whole grids add to
Matter difference zone list AiIn.
Matter difference area extension unit 404, in grid region DiIn, by matter difference grid Si
Outside each matter difference grid process as reference grid, in will being with reference grid wherein
Grid in the reference area of the heart adds matter difference zone list A toiIn, and by reference area
Undressed matter difference grid continues with as reference grid, to expand matter difference zone list
Ai；By matter difference zone list AiContent add in matter difference zone list A.
Geography information display unit 405, for the Zhi Cha district included by matter difference zone list A
Territory shows in GIS-Geographic Information System.
Preferably, in one embodiment, as shown in Figure 4, matter difference area extension unit 404
Specifically in grid region DiIn, with matter difference grid SiOutside each matter difference grid as base
Quasi-grid, it is judged that in the reference area centered by reference grid, if exist and be not included in
Matter difference zone list AiIn grid；If existing and being not included in matter difference zone list AiIn grid
Lattice G, then add matter difference zone list A to by grid GiIn, and determine whether grid G
Whether it is matter difference grid；If grid G is matter difference grid, then grid G is continued as reference grid
Continuous process, to expand matter difference zone list Ai；By matter difference zone list AiContent add matter to
In difference zone list A.
Preferably, in one embodiment, as shown in Figure 4, matter difference region adding device 403
Specifically in summation T of matter difference gridiWhen being not more than predetermined threshold, ignore grid region DiIn
All matter difference grids.
Preferably, in one embodiment, as shown in Figure 4, matter difference region adding device 403
Specifically at matter difference grid SiWhen being included in matter difference zone list A, ignore matter difference grid Si。
Preferably, the quality index of grid includes the geography information of grid.
The present invention for determining the device in mobile network's matter difference region, be not only restricted to administrative area,
The region of the unalterable rules such as service area and network element, can determine grid precision according to demand, reduces
Data amounts of calculation, can truly reflect the actual feelings of network by combining multiple KPI index
Condition and the perception of user, combine with GIS simultaneously, and quickly matter difference region, location, facilitates net
Network optimizes.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment
Suddenly can be completed by hardware, it is also possible to instruct relevant hardware by program and complete, institute
The program stated can be stored in a kind of computer-readable recording medium, and storage mentioned above is situated between
Matter can be read only memory, disk or CD etc..
Description of the invention is given for the sake of example and description, and is not exhaustively
Or it limit the invention to disclosed form.Many modifications and variations are for the common skill of this area
It is obvious for art personnel.Selecting and describing embodiment is the principle in order to the present invention is more preferably described
Apply with reality, and make those of ordinary skill in the art it will be appreciated that the present invention thus design is suitable
The various embodiments with various amendments in special-purpose.
Claims (10)
1. the method being used for determining mobile network's matter difference region, it is characterised in that
Mobile network overlay area is carried out rasterizing；
Calculate the quality index of each grid, to determine pledge difference grid；
For matter difference grid Si, it is judged that matter difference grid SiWhether it is included in matter difference zone list A,
Wherein 1≤i≤N, N are matter difference grid sum；
If matter difference grid SiIt is not included in matter difference zone list A, then with matter difference grid Si
Centered by grid region DiIn, it is judged that the total T of matter difference gridiWhether more than predetermined threshold；
If the total T of matter difference gridiMore than predetermined threshold, then by grid region DiIn whole
Grid adds matter difference zone list A toiIn；
In grid region DiIn, by matter difference grid SiOutside each matter difference grid as benchmark grid
Lattice process, and wherein add the grid in the reference area centered by reference grid to matter
Difference zone list AiIn, and using matter difference grid undressed in reference area as reference grid
Continue with, to expand matter difference zone list Ai；
By matter difference zone list AiContent add in matter difference zone list A；
The matter difference region that matter difference zone list A includes is shown in GIS-Geographic Information System.
Method the most according to claim 1, it is characterised in that
Described in grid region DiIn, by matter difference grid SiOutside each matter difference grid as base
The step that quasi-grid carries out processing includes:
In grid region DiIn, with matter difference grid SiOutside each matter difference grid as benchmark grid
Lattice, it is judged that in the reference area centered by reference grid, if having that to be not included in matter poor
Zone list AiIn grid；
If existing and being not included in matter difference zone list AiIn grid G, then by grid G add
To matter difference zone list AiIn, and determine whether whether grid G is matter difference grid；
If grid G is matter difference grid, then using grid G as reference grid, perform described judgement
In the reference area centered by reference grid, if exist and be not included in matter difference zone list
AiIn the step of grid.
Method the most according to claim 1, it is characterised in that
If summation T of matter difference gridiIt is not more than predetermined threshold, then ignores grid region DiIn
All matter difference grids.
Method the most according to claim 1, it is characterised in that
If matter difference grid SiIt is included in matter difference zone list A, then ignores matter difference grid Si。
Method the most according to claim 1, it is characterised in that
The quality index of described grid includes the geography information of grid.
6. the device being used for determining mobile network's matter difference region, it is characterised in that include grid
Format unit, quality testing unit, matter difference region adding device, matter difference area extension unit and
Geography information display unit, wherein:
Rasterizing unit, for carrying out rasterizing by mobile network overlay area；
Quality testing unit, for calculating the quality index of each grid, to determine pledge difference grid；
Matter difference region adding device, for for matter difference grid Si, it is judged that matter difference grid SiWhether
Being included in matter difference zone list A, wherein 1≤i≤N, N are matter difference grid sum；If matter is poor
Grid SiIt is not included in matter difference zone list A, then with matter difference grid SiCentered by grid
Region DiIn, it is judged that the total T of matter difference gridiWhether more than predetermined threshold；If matter difference grid
Total TiMore than predetermined threshold, then by grid region DiIn whole grids to add matter to poor
Zone list AiIn；
Matter difference area extension unit, in grid region DiIn, by matter difference grid SiOutside
Each matter difference grid processes as reference grid, wherein by the base centered by reference grid
Grid in quasi-region adds matter difference zone list A toiIn, and by unprocessed in reference area
Matter difference grid continue with as reference grid, to expand matter difference zone list Ai；Matter is poor
Zone list AiContent add in matter difference zone list A；
Geography information display unit, for showing the matter difference region that matter difference zone list A includes
Show in GIS-Geographic Information System.
Device the most according to claim 6, it is characterised in that
Matter difference area extension unit is specifically in grid region DiIn, with matter difference grid SiOutside
Each matter difference grid as reference grid, it is judged that at the reference area centered by reference grid
In, if exist and be not included in matter difference zone list AiIn grid；If existing and being not included in matter
Difference zone list AiIn grid G, then grid G is added to matter difference zone list AiIn,
And determine whether whether grid G is matter difference grid；If grid G is matter difference grid, then by grid
Lattice G continues with as reference grid, to expand matter difference zone list Ai；Matter difference region is arranged
Table AiContent add in matter difference zone list A.
Device the most according to claim 6, it is characterised in that
Matter difference region adding device is specifically in summation T of matter difference gridiWhen being not more than predetermined threshold,
Ignore grid region DiIn whole matter difference grids.
Device the most according to claim 6, it is characterised in that
Matter difference region adding device is specifically at matter difference grid SiIt is included in matter difference zone list A
Time, ignore matter difference grid Si。
Device the most according to claim 6, it is characterised in that
The quality index of described grid includes the geography information of grid.
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| CN108738041A (en) * | 2017-04-24 | 2018-11-02 | 中兴通讯股份有限公司 | Communication network optimization method and device |
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| CN110430552A (en) * | 2019-07-08 | 2019-11-08 | 北京市天元网络技术股份有限公司 | A kind of high-speed rail network matter difference area recognizing method and device |
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