CN108307394A - The localization method and system of abnormal cell in a kind of emulation of wireless network planning - Google Patents
The localization method and system of abnormal cell in a kind of emulation of wireless network planning Download PDFInfo
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- CN108307394A CN108307394A CN201710021326.6A CN201710021326A CN108307394A CN 108307394 A CN108307394 A CN 108307394A CN 201710021326 A CN201710021326 A CN 201710021326A CN 108307394 A CN108307394 A CN 108307394A
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- wireless network
- abnormal cell
- cell
- network planning
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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
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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
- H04W16/24—Cell structures
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Abstract
The localization method and system of abnormal cell in being emulated the present invention provides a kind of wireless network planning, localization method therein carry out wireless network planning emulation to objective area, obtain wireless network planning simulation result；The path loss table of comparisons is generated according to the cell that the path loss obtained in simulation process is particular value；Abnormal cell is determined in the wireless network planning simulation result, and the location information of the abnormal cell is obtained in the path loss table of comparisons；And the abnormal cell is positioned in the wireless network planning simulation result according to the location information of the abnormal cell.Positioning system includes wireless network planning simulation result acquisition module, path loss table of comparisons generation module, abnormal cell determining module and abnormal cell locating module.The present invention can in planning simulation more than number of cells in the case of quickly positioning find abnormal cell, improve search abnormal cell speed and wireless network planning emulation accuracy, ensure that wireless network planning emulation simulation efficiency.
Description
Technical field
The present invention relates to npt fields, and in particular to abnormal cell determines in a kind of emulation of wireless network planning
Position method and system.
Background technology
The map that planning software emulation uses is the applied map for matching software format, it is with grid division, coordinate
Information, geography information, the professional electronics numerical map of altitude information etc..
Current planning software emulation is required for the numerical map based on institute's planning region to carry out, and leads on the digital map
Enter base station location, draw planning region, RSRP emulation, SINR emulation, adjacent section planning, PCI planning etc. are carried out to planning in-zone cell
A series of emulation and planning.
Currently, when the number of cells in planning simulation is very more, if it is different to find that some cell has in planning or emulation
Often, then all grids in map are needed to be traversed for and position the cell required to look up, it is different to be known according to bad border around abnormal cell
The abnormality origin cause of formation and settling mode of Chang little Qu；But the mode speed of service for traversing map is very slow and easy under-enumeration or misses different
Chang little Qu, and then affect the simulation efficiency of entire wireless network planning emulation.
Invention content
For the defects in the prior art, the present invention provides the positioning side of abnormal cell in a kind of emulation of wireless network planning
Method and system, can in planning simulation more than number of cells in the case of quickly positioning find abnormal cell, improve search it is different
The accuracy of speed and the wireless network planning emulation of Chang little Qu, ensure that the simulation efficiency of wireless network planning emulation.
In order to solve the above technical problems, the present invention provides following technical scheme：
On the one hand, the localization method of abnormal cell, the method in being emulated the present invention provides a kind of wireless network planning
Including：
Wireless network planning emulation is carried out to objective area, obtains wireless network planning simulation result；
The path loss table of comparisons is generated according to the cell that the path loss obtained in simulation process is particular value, wherein the path loss pair
Include the correspondence of cell and location information of cell that path loss is particular value according to table；
Abnormal cell is determined in the wireless network planning simulation result, and it is different in the path loss table of comparisons to obtain this
The location information of Chang little Qu；
And the exception is positioned in the wireless network planning simulation result according to the location information of the abnormal cell
Cell.
Further, described that wireless network planning emulation is carried out to objective area, wireless network planning simulation result is obtained,
Including：
Wireless network planning emulation is carried out to objective area, obtains wireless network planning analogous diagram and corresponding wireless network
Network planning simulation information table.
Further, described that the path loss table of comparisons, packet are generated according to the cell that the path loss obtained in simulation process is particular value
It includes：
The cell that the path loss calculated in simulation process is particular value is marked, wherein the path loss is spy
The cell being very worth is the cell that the distance between signal receiving end and signal sending end of current area are 0；
And the path loss table of comparisons is generated according to whole markd cells of band, wherein the path loss table of comparisons includes
Path loss is the correspondence of the mark and location information of the cell of particular value.
Further, described that abnormal cell is determined in the wireless network planning simulation result, and in the path loss pair
According to the location information for obtaining the abnormal cell in table, including：
According to the map grid attribute information of each cell in the wireless network planning artificial intelligence table, obtain therein different
The corresponding mark of Chang little Qu and the abnormal cell；
And according to the corresponding mark in the abnormal cell, the position of the abnormal cell is obtained in the path loss table of comparisons
Confidence ceases.
Further, the location information according to the abnormal cell is fixed in the wireless network planning simulation result
The position abnormal cell, including：
According to the location information of the abnormal cell abnormal cell is positioned in the wireless network planning analogous diagram；
And according in the wireless network planning analogous diagram abnormal cell after positioning and its environment adjacent, to this
Abnormal cell carries out the Analysis of Abnormal State.
On the other hand, the positioning system of abnormal cell, described in being emulated the present invention also provides a kind of wireless network planning
System includes：
Wireless network planning simulation result acquisition module is obtained for carrying out wireless network planning emulation to objective area
Wireless network planning simulation result；
Path loss table of comparisons generation module, for generating path loss according to the cell that the path loss obtained in simulation process is particular value
The table of comparisons, wherein the path loss table of comparisons includes the correspondence of cell and location information of cell that path loss is particular value；
Abnormal cell determining module, for determining abnormal cell in the wireless network planning simulation result, and in institute
State the location information that the abnormal cell is obtained in the path loss table of comparisons；
Abnormal cell locating module, for being emulated in the wireless network planning according to the location information of the abnormal cell
As a result the abnormal cell is positioned in.
Further, the wireless network planning simulation result acquisition module includes：
Wireless network planning simulation result acquiring unit is obtained for carrying out wireless network planning emulation to objective area
Wireless network planning analogous diagram and corresponding wireless network planning artificial intelligence table.
Further, the path loss table of comparisons generation module includes：
Path loss particular value marking unit, for carrying out the cell that the path loss calculated in simulation process is particular value
Label, wherein the path loss is that the cell of particular value is the distance between signal receiving end and signal sending end of current area
For 0 cell；
Path loss table of comparisons generation unit, for generating the path loss table of comparisons according to whole markd cells of band, wherein institute
State the correspondence that the path loss table of comparisons includes the mark and location information of the cell that path loss is particular value.
Further, the abnormal cell determining module includes：
Abnormal cell mark acquiring unit, for the map according to each cell in the wireless network planning artificial intelligence table
Grid attribute information obtains the corresponding mark in abnormal cell therein and the abnormal cell；
Abnormal cell location information acquiring unit is used for according to the corresponding mark in the abnormal cell, in the path loss pair
According to the location information for obtaining the abnormal cell in table.
Further, the abnormal cell locating module includes：
Abnormal cell positioning unit, for being emulated in the wireless network planning according to the location information of the abnormal cell
The abnormal cell is positioned in figure；
The Analysis of Abnormal State unit, for according in the wireless network planning analogous diagram abnormal cell after positioning and
Its environment adjacent carries out the Analysis of Abnormal State to the abnormal cell.
As shown from the above technical solution, the positioning side of abnormal cell during a kind of wireless network planning of the present invention emulates
Method and system, localization method therein carry out wireless network planning emulation to objective area, obtain wireless network planning emulation knot
Fruit；The path loss table of comparisons is generated according to the cell that the path loss obtained in simulation process is particular value；It is imitative in the wireless network planning
Abnormal cell is determined in true result, and the location information of the abnormal cell is obtained in the path loss table of comparisons；And according to institute
The location information for stating abnormal cell positions the abnormal cell in the wireless network planning simulation result；It can be in planning simulation
Quickly abnormal cell is found in positioning in the case that middle number of cells is more, improves speed and the wireless network rule of search abnormal cell
The accuracy for drawing emulation ensure that the simulation efficiency of wireless network planning emulation.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the tool of the localization method of abnormal cell in a kind of wireless network planning emulation in the embodiment of the present invention one
The flow diagram of body embodiment；
Fig. 2 is the flow diagram of step 200 in the localization method in the embodiment of the present invention two；
Fig. 3 is the flow diagram of step 300 in localization method in the embodiment of the present invention three；
Fig. 4 is the flow diagram of step 400 in localization method in the embodiment of the present invention four；
Fig. 5 is the structure of the positioning system of abnormal cell in a kind of emulation of wireless network planning in the embodiment of the present invention five
Schematic diagram.
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 solution in the embodiment of the present invention carries out clear, complete description, 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.
The embodiment of the present invention one provides one kind of the localization method of abnormal cell in a kind of emulation of wireless network planning
Specific implementation mode.Referring to Fig. 1, the localization method specifically includes following content：
Step 100：Wireless network planning emulation is carried out to objective area, obtains wireless network planning simulation result.
In this step, the wireless network for needing to carry out in wireless network planning emulation to selected objective area is advised
The type for drawing emulation includes RSRP emulation, SINR emulation, adjacent section planning or PCI planning etc., is carried out for selected objective area
The wireless network planning of current type emulates, and obtains the wireless network planning simulation result of current type, and the wireless network
Network planning simulation result includes wireless network planning analogous diagram and corresponding wireless network planning artificial intelligence table.
Step 200：The path loss table of comparisons is generated according to the cell that the path loss obtained in simulation process is particular value.
In this step, during being emulated to the wireless network planning of selected objective area progress current type in real time
The circuit loss value of each cell is calculated, if wherein there is the cell that path loss is particular value, these cells are marked, and
After completing wireless network planning emulation, the cell that the path loss being marked is particular value is integrated, and generate the path loss table of comparisons, and
The path loss table of comparisons includes the correspondence of cell and location information of cell that path loss is particular value, wherein subdistrict position
Information can be the latitude and longitude value of the base station belonging to cell, or other positions attribute information.
Step 300：Abnormal cell is determined in the wireless network planning simulation result, and in the path loss table of comparisons
Obtain the location information of the abnormal cell.
In this step, it is obtained according in the wireless network planning artificial intelligence table in the wireless network planning simulation result
It takes network signal covering that the cell of bust or fluctuation occurs, and these cells is confirmed as abnormal cell, and in the path loss
Abnormal cell is searched in the table of comparisons, obtains the location information of abnormal cell.
Step 400：Being positioned in the wireless network planning simulation result according to the location information of the abnormal cell should
Abnormal cell.
In this step, according to the location information of the abnormal cell, in the wireless network planning simulation result
The abnormal cell is positioned in wireless network planning analogous diagram, and the Analysis of Abnormal State is carried out according to positioning result.
As can be seen from the above description, the embodiment of the present invention can in planning simulation more than number of cells in the case of it is quickly fixed
Abnormal cell is found in position, improves the speed of search abnormal cell.
The embodiment of the present invention two provides a kind of specific implementation mode of step 200 in above-mentioned localization method.Referring to figure
2, the step 200 specifically includes following content：
Step 201：The cell that the path loss calculated in simulation process is particular value is marked.
In this step, the path loss be signal receiving end that the cell of particular value is current area and signal sending end it
Between distance be 0 cell.
Step 202：The path loss table of comparisons is generated according to whole markd cells of band.
In this step, the path loss table of comparisons includes pair of the mark and location information for the cell that path loss is particular value
It should be related to.
As can be seen from the above description, the embodiment of the present invention can efficiently use the circuit loss value that simulation process is calculated, directly
The cell for knowing that path loss is particular value is obtained, and generates the path loss table of comparisons, is provided accurately for the quick lookup of follow-up abnormal cell
Lookup with reference to data basis.
The embodiment of the present invention three provides a kind of specific implementation mode of step 300 in above-mentioned localization method.Referring to figure
3, the step 300 specifically includes following content：
Step 301：According to the map grid attribute information of each cell in the wireless network planning artificial intelligence table, obtain
The corresponding mark in abnormal cell therein and the abnormal cell.
In this step, the corresponding mark in the abnormal cell includes the ID or base station name of the base station belonging to abnormal cell
Claim.
Step 302：According to the corresponding mark in the abnormal cell, the abnormal cell is obtained in the path loss table of comparisons
Location information.
As can be seen from the above description, the embodiment of the present invention need not traverse all grids of entire planning chorography, you can
The method quickly to position is scanned in the path loss table of comparisons, improves the speed of lookup.
The embodiment of the present invention four provides a kind of specific implementation mode of step 400 in above-mentioned localization method.Referring to figure
4, the step 400 specifically includes following content：
Step 401：It is different that in the wireless network planning analogous diagram this is positioned according to the location information of the abnormal cell
Chang little Qu.
Step 402：According in the wireless network planning analogous diagram abnormal cell after positioning and its environment adjacent, it is right
The abnormal cell carries out the Analysis of Abnormal State.
As can be seen from the above description, the embodiment of the present invention realizes the location information according to the abnormal cell in the nothing
The abnormal cell is fast and accurately positioned in line network plan simulation result.
For further instruction this programme, the positioning of abnormal cell in being emulated the present invention provides a kind of wireless network planning
The application example of method, the localization method specifically include following content：
This application example is classified to grid according to result while planning or emulation, is spy by extracting path loss
The grid being very worth scans for quickly positioning, improves the speed of lookup to such grid.Specific implementation process for example under
(by taking path loss result retrieval cell as an example)：
1) initial parameter is set, emulate and plan for the first time, wherein when doing path loss calculating (when wherein path loss calculates,
By sending and receiving end distance be 0 the case where path loss be set as fixed value p), by path loss be p cell extract.
2) abnormal cell is determined after the completion of emulation, and the place base station name or ID of abnormal cell are inputted in planning software.
3) list that circuit loss value in the planning region is P is traversed, the title or the corresponding warps of ID of the abnormal cell of lookup are found
Latitude value；To find the place grid for the base station for searching cell.
As can be seen from the above description, application example of the invention is by being the search of the cell list of particular value come fast to path loss
The base station that speed positioning requires to look up is to find cell, quickly fixed in the case of solving in planning simulation more than number of cells
The problem of cell is found in position greatly improves the speed of search cell；All grids that entire planning chorography need not be traversed, lead to
The grid that extraction path loss is particular value is crossed, such grid is scanned for quickly positioning, improves the speed of lookup.
The embodiment of the present invention five provides different in a kind of wireless network planning emulation for can realize above-mentioned localization method
A kind of specific implementation mode of the positioning system of Chang little Qu.Referring to Fig. 5, the positioning system specifically includes following content：
Wireless network planning simulation result acquisition module 10 is obtained for carrying out wireless network planning emulation to objective area
To wireless network planning simulation result.
In this module, the wireless network planning simulation result acquisition module 10 includes wireless network planning emulation knot
Fruit acquiring unit 11, and wireless network planning simulation result acquiring unit 11 is used to carry out wireless network planning to objective area to imitate
Very, wireless network planning analogous diagram and corresponding wireless network planning artificial intelligence table are obtained.
Path loss table of comparisons generation module 20, for generating road according to the cell that the path loss obtained in simulation process is particular value
Damage the table of comparisons, wherein the path loss table of comparisons includes the correspondence of cell and location information of cell that path loss is particular value.
In this module, the path loss table of comparisons generation module 20 includes：
Path loss particular value marking unit 21, for by the path loss calculated in simulation process be particular value cell into
Line flag, wherein the path loss be the cell of particular value be between the signal receiving end of current area and signal sending end away from
From the cell for 0.
Path loss table of comparisons generation unit 22, for generating the path loss table of comparisons according to whole markd cells of band, wherein
The path loss table of comparisons includes the correspondence of the mark and location information for the cell that path loss is particular value.
Abnormal cell determining module 30, for the determining abnormal cell in the wireless network planning simulation result, and
The location information of the abnormal cell is obtained in the path loss table of comparisons.
In this module, the abnormal cell determining module 30 includes：
Abnormal cell mark acquiring unit 31, for the ground according to each cell in the wireless network planning artificial intelligence table
Figure grid attribute information obtains the corresponding mark in abnormal cell therein and the abnormal cell.
Abnormal cell location information acquiring unit 32 is used for according to the corresponding mark in the abnormal cell, in the path loss
The location information of the abnormal cell is obtained in the table of comparisons.
Abnormal cell locating module 40, for imitative in the wireless network planning according to the location information of the abnormal cell
The abnormal cell is positioned in true result.
In this module, the abnormal cell locating module 40 includes：
Abnormal cell positioning unit 41, for imitative in the wireless network planning according to the location information of the abnormal cell
The abnormal cell is positioned in true figure.
The Analysis of Abnormal State unit 42, for according to the abnormal cell after positioning in the wireless network planning analogous diagram
And its environment adjacent, the Analysis of Abnormal State is carried out to the abnormal cell.
It as can be seen from the above description, can in the case that the embodiment of the present invention solves in planning simulation more than number of cells
Abnormal cell is found in accurate and quick positioning.
Above example is only used to illustrate the technical scheme of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these are changed or replace
It changes, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. the localization method of abnormal cell in a kind of wireless network planning emulation, which is characterized in that the method includes：
Wireless network planning emulation is carried out to objective area, obtains wireless network planning simulation result；
The path loss table of comparisons is generated according to the cell that the path loss obtained in simulation process is particular value, wherein the path loss table of comparisons
It include the correspondence of cell and location information of cell that path loss is particular value；
Abnormal cell is determined in the wireless network planning simulation result, and it is small in the path loss table of comparisons to obtain the exception
The location information in area；
And according to the location information of the abnormal cell to position the exception in the wireless network planning simulation result small
Area.
2. according to the method described in claim 1, it is characterized in that, it is described to objective area carry out wireless network planning emulation,
Wireless network planning simulation result is obtained, including：
Wireless network planning emulation is carried out to objective area, obtains wireless network planning analogous diagram and corresponding wireless network rule
Draw artificial intelligence table.
3. according to the method described in claim 2, it is characterized in that, it is described according to the path loss obtained in simulation process be particular value
Cell generate the path loss table of comparisons, including：
The cell that the path loss calculated in simulation process is particular value is marked, wherein the path loss is particular value
Cell be cell that the distance between signal receiving end and signal sending end of current area are 0；
And the path loss table of comparisons is generated according to whole markd cells of band, wherein the path loss table of comparisons includes path loss
For the mark of the cell of particular value and the correspondence of location information.
4. according to the method described in claim 3, it is characterized in that, described determine in the wireless network planning simulation result
Abnormal cell, and the location information of the abnormal cell is obtained in the path loss table of comparisons, including：
According to the map grid attribute information of each cell in the wireless network planning artificial intelligence table, it is small to obtain exception therein
The corresponding mark in area and the abnormal cell；
And according to the corresponding mark in the abnormal cell, the position letter of the abnormal cell is obtained in the path loss table of comparisons
Breath.
5. according to claim 2 to 4 any one of them method, which is characterized in that the position according to the abnormal cell
Information positions the abnormal cell in the wireless network planning simulation result, including：
According to the location information of the abnormal cell abnormal cell is positioned in the wireless network planning analogous diagram；
And according in the wireless network planning analogous diagram abnormal cell after positioning and its environment adjacent, to the exception
Cell carries out the Analysis of Abnormal State.
6. the positioning system of abnormal cell in a kind of wireless network planning emulation, which is characterized in that the system comprises：
Wireless network planning simulation result acquisition module obtains wireless for carrying out wireless network planning emulation to objective area
Network plan simulation result；
Path loss table of comparisons generation module, for generating path loss control according to the cell that the path loss obtained in simulation process is particular value
Table, wherein the path loss table of comparisons includes the correspondence of cell and location information of cell that path loss is particular value；
Abnormal cell determining module, for determining abnormal cell in the wireless network planning simulation result, and on the road
The location information of the abnormal cell is obtained in the damage table of comparisons；
Abnormal cell locating module is used for the location information according to the abnormal cell in the wireless network planning simulation result
Middle positioning abnormal cell.
7. system according to claim 6, which is characterized in that the wireless network planning simulation result acquisition module packet
It includes：
Wireless network planning simulation result acquiring unit obtains wireless for carrying out wireless network planning emulation to objective area
Network plan simulation figure and corresponding wireless network planning artificial intelligence table.
8. system according to claim 7, which is characterized in that the path loss table of comparisons generation module includes：
Path loss particular value marking unit, for by cell that the path loss calculated in simulation process is particular value into rower
Note, wherein it be the distance between signal receiving end and signal sending end of current area is 0 that the path loss, which is the cell of particular value,
Cell；
Path loss table of comparisons generation unit, for generating the path loss table of comparisons according to whole markd cells of band, wherein the road
The damage table of comparisons includes the correspondence of the mark and location information for the cell that path loss is particular value.
9. system according to claim 8, which is characterized in that the abnormal cell determining module includes：
Abnormal cell mark acquiring unit, for the map grid according to each cell in the wireless network planning artificial intelligence table
Attribute information obtains the corresponding mark in abnormal cell therein and the abnormal cell；
Abnormal cell location information acquiring unit is used for according to the corresponding mark in the abnormal cell, in the path loss table of comparisons
The middle location information for obtaining the abnormal cell.
10. system according to any one of claims 7 to 9, which is characterized in that the abnormal cell locating module includes：
Abnormal cell positioning unit is used for the location information according to the abnormal cell in the wireless network planning analogous diagram
Position the abnormal cell；
The Analysis of Abnormal State unit, for according in the wireless network planning analogous diagram abnormal cell after positioning and its phase
Adjacent environment carries out the Analysis of Abnormal State to the abnormal cell.
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| US20110242996A1 (en) * | 2010-03-31 | 2011-10-06 | Fujitsu Limited | Method and System for Simulating Wireless Networks |
| CN105282751A (en) * | 2014-06-23 | 2016-01-27 | 普天信息技术有限公司 | Method and device for displaying wireless network planning result |
| CN106211186A (en) * | 2015-05-05 | 2016-12-07 | 普天信息技术有限公司 | A kind of method judging community problem in wireless network planning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007008196A1 (en) * | 2007-02-19 | 2008-08-21 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Radio network-simulation method for radio network, traffic flow analysis and for movement of generalized objects in simulation, involves covering cellular radio network, which is modeled by voronoi-cell polygon in simulation area |
| US20110242996A1 (en) * | 2010-03-31 | 2011-10-06 | Fujitsu Limited | Method and System for Simulating Wireless Networks |
| CN105282751A (en) * | 2014-06-23 | 2016-01-27 | 普天信息技术有限公司 | Method and device for displaying wireless network planning result |
| CN106211186A (en) * | 2015-05-05 | 2016-12-07 | 普天信息技术有限公司 | A kind of method judging community problem in wireless network planning |
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