CN106060838A - Base station capacity expansion method and system - Google Patents
Base station capacity expansion method and system Download PDFInfo
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- CN106060838A CN106060838A CN201610493584.XA CN201610493584A CN106060838A CN 106060838 A CN106060838 A CN 106060838A CN 201610493584 A CN201610493584 A CN 201610493584A CN 106060838 A CN106060838 A CN 106060838A
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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
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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
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
Abstract
The invention provides a base station capacity expansion method and system, and belongs to the technical field of communications. The base station capacity expansion method comprises the following steps: partitioning a certain specific region into a plurality of grids; acquiring low-level-value grids of which level values are lower than a preset level value, and acquiring low-rate grids of which Internet-surfing rates are lower than a preset value; arranging preset base stations in different idle grids respectively, and determining a first scheme in which most level value grids are covered with the preset base stations and a second scheme in which most low-rate grids are covered with the preset base stations according to a preset algorithm; and determining final station-building grids through a preset algorithm according to the positions of the preset base stations in the first scheme and the second scheme. According to the base station capacity expansion method, the level values of the base stations and the Internet-surfing rates of the base stations are taken as bases, and a base station capacity expansion building method based on signal coverage and user experience is implemented according to the basic data, so that optimization of a wireless network is guided.
Description
Technical field
The invention belongs to communication technical field, be specifically related to a kind of base station expansion method and system.
Background technology
Mobile network needs build a lot of base station, it is achieved transmission and the reception to mobile phone signal.In reality network environment
In, it is to there are some origin base station not cover the situation of position, at this moment, or mobile phone signal is the most weak or no signal, or has letter
Number but network speed maybe cannot surf the Net very slowly.Therefore, the important means that base station dilatation is the network optimization is carried out.
Existing base station dilatation network optimization means are mainly drive test, network optimization librarian use drive test terminal on-the-spot test, obtain
Go out the place that signal level is low or network speed is low；In conjunction with base-station performance data and traffic statistics data, or add customer complaint data etc.
Being estimated, the method for this assessment is generally straightforward, and empirical equation or artificial estimation account for largely.The most this side
The following shortcoming that method exists:
The first, utilizing drive test data, the single drive test result drawn is accurately, but cannot be all the time to each
Click on walking along the street to survey.The coverage condition in certain region is the result of a comprehensive statistics, and single drive test result several times is likely to not
Real objective circumstances can be reflected.The place that the base station of the dilatation that makes new advances is to be built can not be weighed exactly.
The second, the performance data of base station is to situations such as the various telephone traffics under base station, flow, bottom signaling success rates
Statistical data, owing to being the statistical value under base station, it is impossible to the concrete actually dictyosome reflecting each user is tested, performance data and words
System data adjust meaningful for frequency dilatation, the power of this base station itself, but for mending the guidance meaning of the dilatations such as station
Justice is inconspicuous.
The 3rd, prior art there is no a set of quantization, foundation method based on data and mathematical model, planning accurate
Property is also difficult to assess.
Summary of the invention
The technical problem to be solved includes, for the above-mentioned problems in the prior art, it is provided that Yi Zhongji
Base station expansion method and the system built a station is carried out in base station level value and speed of surfing the Internet.
Solve the technology of the present invention problem and be employed technical scheme comprise that a kind of base station expansion method, comprise the steps:
A certain specific region is divided into multiple grid；
Obtain the level value low level value grid less than predetermined level value, and acquisition speed of surfing the Internet is less than the low of preset value
Speed grid；
Each default base station is separately positioned in different idle grids, and according to preset algorithm, determines each respectively
Individual default base station covers the most first scheme of level value grid, and determines that each default base station covers low rate grid
Many alternative plans；
According to the position of each default base station in described first scheme and described alternative plan, and by preset algorithm, really
Fixed grid of finally building a station.
Preferably, described default base station is separately positioned in different idle grids, and according to preset algorithm, respectively
Determine that default base station covers the most first scheme of level value grid, and determine that default base station covers low rate grid
The step of many alternative plans specifically includes:
Place, existing base station grid in determining this specific region；
By permutation and combination, determine and each default base station is separately positioned on different idle grids, and make to preset
Distance between base station and existing base station presets the plan of establishment of base station more than or equal to many sets of preset value；
Calculate in every sets of plan, with the distance between each default base station and its nearest existing base station as radius, should
The number of the low level value grid that circle is covered, and the number of the low rate grid covered are drawn by the center of circle in preset value base station,
And compare and obtain presetting base station and cover the most first scheme of level value grid, and to cover low rate grid most in default base station
Alternative plan.
Preferably, described according to the position of each default base station in described first scheme and described alternative plan, and lead to
Cross preset algorithm, determine that the step of grid of finally building a station specifically includes:
Judge whether described first scheme and described alternative plan are deposited the grid of identical default base station；If existing identical
The grid of default base station, then judge that this grid is as optimum newly-built station grid；
Whether the first scheme judged and alternative plan exist adjacent default base station grid, if there is adjacent presetting
Base station grid, then with the default base station in the one in every pair of adjacent default base station grid as the center of circle, with this default base station with
The number of the low level value grid that circle is covered, and the low rate grid covered are drawn by the radius center of circle in its nearest existing base station
The number of lattice, compares grid and the low rate grid of covering of the most default base station of the number of the low level value grid drawing covering
The grid of the default base station that the number of lattice is most；If described first scheme and described alternative plan exist identical default base station
Grid, then these base stations are suboptimum newly-built station grid；If described first scheme and described alternative plan not existing identical
Preset the grid of base station, then these base stations are optimum newly-built station grid.
Preferably, described acquisition level value specifically includes less than the step of the low level value grid of predetermined level value:
Obtain base station side in each grid in real time to report with the end side signal measurement when communicating, described signal measurement report
Announcement includes the level value of each base station；
Level value in measurement report and described predetermined level value are compared and obtains low level value grid.
Preferably, described acquisition speed of surfing the Internet specifically includes less than the step of the low rate grid of preset value:
By monitoring signaling equipment, the flow of the terminal in each grid is resolved, obtain speed of surfing the Internet less than pre-
If the low rate grid of value.
Solve the technology of the present invention problem and be employed technical scheme comprise that a kind of base station capacity-enlarging system, including:
Grid division module, for being divided into multiple grid by a certain specific region；
Low level value grid acquisition module, for obtaining the level value low level value grid less than predetermined level value；
Low rate grid acquisition module, for obtaining the speed of surfing the Internet low rate grid less than preset value；
Preset base station and analyze module, for each default base station is separately positioned in different idle grids, and according to
Preset algorithm, determines that each default base station covers the first scheme that level value grid is most respectively, and determines that each is pre-
If base station covers the alternative plan that low rate grid is most；
Grid of building a station determines module, for according to the position of each default base station in described first scheme and described alternative plan
Put, and by preset algorithm, determine grid of finally building a station.
Preferably, module is analyzed specifically for, place, existing base station grid in determining this specific region in described default base station
Lattice；
By permutation and combination, determine and each default base station is separately positioned on different idle grids, and make to preset
Distance between base station and existing base station presets the plan of establishment of base station more than or equal to many sets of preset value；
Calculate in every sets of plan, with the distance between each default base station and its nearest existing base station as radius, should
The number of the low level value grid that circle is covered, and the number of the low rate grid covered are drawn by the center of circle in preset value base station,
And compare and obtain presetting base station and cover the most first scheme of level value grid, and to cover low rate grid most in default base station
Alternative plan.
Preferably, grid of building a station described in determine module specifically for, it is judged that described first scheme and described alternative plan
In whether deposit the grid of identical default base station；If there is the grid of identical default base station, then judge that this grid is new as optimum
Build a station grid；
Whether the first scheme judged and alternative plan exist adjacent default base station grid, if there is adjacent presetting
Base station grid, then with the default base station in the one in every pair of adjacent default base station grid as the center of circle, with this default base station with
The number of the low level value grid that circle is covered, and the low rate grid covered are drawn by the radius center of circle in its nearest existing base station
The number of lattice, compares grid and the low rate grid of covering of the most default base station of the number of the low level value grid drawing covering
The grid of the default base station that the number of lattice is most；If described first scheme and described alternative plan exist identical default base station
Grid, then these base stations are suboptimum newly-built station grid；If described first scheme and described alternative plan not existing identical
Preset the grid of base station, then these base stations are optimum newly-built station grid.
Preferably, described low level value grid acquisition module specifically for, obtain in real time in each grid base station side and
The end side signal measurement report when communication, the report of described signal measurement includes the level value of each base station；
Level value in measurement report and described predetermined level value are compared and obtains low level value grid.
Preferably, described low rate grid acquisition module specifically for, by monitoring signaling equipment, in each grid
The flow of terminal resolve, obtain the speed of surfing the Internet low rate grid less than preset value.
There is advantages that
The base station expansion method of the present invention, namely the priority of grid of building a station.It is available for used by network optimization addressing, is calculating
Build base station in the grid drawn, preferably investment and income ratio will be obtained, more can promote and signal is covered and networking speed
The solution of the slow problem waited.
Accompanying drawing explanation
Fig. 1 is the flow chart of the base station expansion method of embodiments of the invention 1,2；
Fig. 2 is the schematic diagram of the base station capacity-enlarging system of embodiments of the invention 3.
Detailed description of the invention
For making those skilled in the art be more fully understood that technical scheme, below in conjunction with the accompanying drawings and specific embodiment party
The present invention is described in further detail by formula.
Embodiment 1:
As it is shown in figure 1, the present embodiment provides a kind of base station expansion method, comprise the steps:
S1, a certain specific region is divided into multiple grid.
S2, acquisition level value are less than the low level value grid of predetermined level value, and obtain speed of surfing the Internet less than preset value
Low rate grid.
S3, each default base station is separately positioned in different idle grids, and according to preset algorithm, determines respectively
Each default base station covers the first scheme that level value grid is most, and determines that each default base station covers low rate grid
Most alternative plans.
S4, according to the position of each default base station in described first scheme and described alternative plan, and by preset algorithm,
Determine grid of finally building a station.
The method of the base station dilatation provided in the present embodiment is with the level value of base station and the speed of surfing the Internet of base station for depending on
According to, and obtain covering based on signal and the base station dilatation establishing method of Consumer's Experience according to these basic datas, beneficially refer to
Lead the optimization of wireless network.Specifically combine following embodiment to illustrate.
Embodiment 2:
Shown in Fig. 1, the present embodiment provides a kind of base station expansion method, comprises the steps:
S1, determine the specific region of default base station, and this region is carried out the delimitation of grid.
At this it should be noted that in a mobile network, base station side can persistently be entered when communicating with end side (mobile phone side)
Row signal measurement, (Mesurement Report, MR measurement report has periodic measurement report and event to generate measurement report
Measurement report), mobile phone measurement report can issue base station, and base station utilizes mobile phone measurement report to carry out down channel estimation, power
Control.Mobile phone measurement report is the signal level value of each base station that mobile phone receives, now base station signal can be represented
Intensity to mobile phone.
In this step, first, utilizing MR to position mobile phone, background system realizes storage and configures each base station
Latitude and longitude information, further according to the MR information of certain moment mobile phone, calculating the mobile phone positional information in certain moment (currently has a lot of base
Localization method in MR), this positional information is one piece of region (taking advantage of 100 meters for 50 meters * 50 meters or 100 meters).Therefore according to 50 meter * 50
Rice or 100 meters * 100 meters specific region is divided into grid one by one, user navigates in each grid.Obtain following
Track record:
Meanwhile, Gn mouth in a mobile network and S1-U oral area administration's DPI monitoring device (monitoring signaling equipment), terminal is used
The flow at family resolves, and generates discharge record.The content of discharge record comprises Subscriber Number or IMSI, time started, end
Time, uplink traffic, downlink traffic.For each Subscriber Number, if user terminal networking and network have data send and connect
Receive, calculate the upstream rate of online and the downstream rate of user every 5 seconds (configurable value), and generate following record (if 5
User's unconnected data network in second, then need not record):
| Number | Time started | End time | Speed of surfing the Internet |
According to user trajectory record, upstream rate and the downstream rate of user are matched grid, form following record:
| Number | Time started | End time | Grid ID | Speed of surfing the Internet | MR level value |
Utilize above-mentioned record, calculate each grid user hourly Mean Speed and level value, the specifically side of calculating
Method is, first calculates the Mean Speed hourly of unique user under each grid, when calculating Mean Speed, for this hour
In, user rate minimum 20%, rejected, remaining speed seeks the meansigma methods of hour, the Mean Speed in grid
It it is the meansigma methods of all users.The meansigma methods of the most all users of value of average level per hour of grid.
Obtain now the Mean Speed by the hour of each grid and cover level value:
| Number | 0 period | 1 period | 2 periods | …… | 23 periods |
| Grid 1 | |||||
| Grid 2 | |||||
| Grid 3 | |||||
Network for a certain panel region is optimized, and is first calculated by all raster datas in this region, it is simply that
Data described above.Then for each grid, calculate the busiest period (i.e. 4 periods of the maximum flow in grid,
Period can be discontinuous, and the number of period can adjust) within 7 days, averagely cover level values and user's speed of surfing the Internet average of 7 days and
Number of users average.
At this it should be noted that the level value of each grid obtained by above-mentioned and the measurement time of speed of surfing the Internet and
Timing statistics is all illustrated and is illustrated, it is also possible to the most specifically arrange.
S2, acquisition level value are less than the low level value grid of predetermined level value, and obtain speed of surfing the Internet less than preset value
Low rate grid.
In this step, level value and the speed of surfing the Internet of each grid is obtained according to above-mentioned method measurement.In this region
In can set the level value of weak covering (this value can be adjusted with demand as the case may be such as-90dB as certain occurrence
Whole), all it is considered low level value grid/weak covering grid, the preset value that user's speed of surfing the Internet is low less than the grid of this level value
Can be 500Kbps (this value can be adjusted with demand as the case may be), be considered as low speed less than the grid of this value
Rate grid/user surfs the Net and experiences the grid of difference.、
S3, each default base station is separately positioned in different idle grids, and according to preset algorithm, determines respectively
Each default base station covers the first scheme that level value grid is most, and determines that each default base station covers low rate grid
Most alternative plans.
In this step, specifically include: first, place, existing base station grid in determining this specific region.The mesh of this step
, one, arrange in the grid of base station new base station is no longer set；Two, default base station is determined according to the quantity of existing base station
Quantity, generally preset quantity is existing base station number the 15% of base station, round downwards, the ratio of certain 15% can basis
Concrete condition adjusts.
Secondly, by permutation and combination, determine and each default base station is separately positioned on different idle grids, and make
(generally this value is 300, and this value is to adjust certainly more than or equal to preset value to preset the distance between base station and existing base station
Whole) many sets preset the plan of establishment of base station.
Calculate in every sets of plan, with the distance between each default base station and its nearest existing base station as radius, should
The number of the low level value grid that circle is covered, and the number of the low rate grid covered are drawn by the center of circle in preset value base station,
And compare and obtain presetting base station and cover the most first scheme of level value grid, and to cover low rate grid most in default base station
Alternative plan.As long as it should be noted that grid has the place overlapped then to assert with drawn circle, this grid is covered by circle at this
Lid.
S4, according to the position of each default base station in described first scheme and described alternative plan, and by preset algorithm,
Determine grid of finally building a station.
This step specifically includes: judge whether to deposit in described first scheme and described alternative plan identical default base station
Grid；If there is the grid of identical default base station, then judge that this grid is as optimum newly-built station grid.
Whether the first scheme judged and alternative plan exist adjacent default base station grid, if there is adjacent presetting
Base station grid, then with the default base station in the one in every pair of adjacent default base station grid as the center of circle, with this default base station with
The number of the low level value grid that circle is covered, and the low rate grid covered are drawn by the radius center of circle in its nearest existing base station
The number of lattice, compares grid and the low rate grid of covering of the most default base station of the number of the low level value grid drawing covering
The grid of the default base station that the number of lattice is most；If described first scheme and described alternative plan exist identical default base station
Grid, then these base stations are suboptimum newly-built station grid；If described first scheme and described alternative plan not existing identical
Preset the grid of base station, then these base stations are optimum newly-built station grid.After aforesaid both algorithms, other grids of building a station
Selected can carry out the choosing of grid according to how many be ranked priority of building a station of the low level value grid covered and low rate grid sum
Fixed.
To sum up, the base station expansion method in the present embodiment, namely the priority of grid of building a station.It is available for network optimization addressing institute
With, in the grid calculated build base station, will obtain preferably investment and income ratio, more can promote for signal cover and
The solution of the problem that networking speed waits slowly.
Embodiment 3:
As in figure 2 it is shown, present embodiments provide a kind of base station capacity-enlarging system, comprising: grid division module, low level value
Grid acquisition module, low rate grid acquisition module, default base station analysis module, grid of building a station determine module.
Wherein, grid division module is for being divided into multiple grid by a certain specific region.
Low level value grid acquisition module is for obtaining the level value low level value grid less than predetermined level value.Specifically
, this module specifically for, obtain in real time base station side in each grid and report with the end side signal measurement when communicate, described
Signal measurement report includes the level value of each base station；Level value in measurement report is compared with described predetermined level value
Relatively obtain low level value grid.
Low rate grid acquisition module, for obtaining the speed of surfing the Internet low rate grid less than preset value.This module is concrete
For, by monitoring signaling equipment, the flow of the terminal in each grid is resolved, obtain speed of surfing the Internet less than preset value
Low rate grid.
Preset base station and analyze module, for each default base station is separately positioned in different idle grids, and according to
Preset algorithm, determines that each default base station covers the first scheme that level value grid is most respectively, and determines that each is pre-
If base station covers the alternative plan that low rate grid is most.This module is specifically for, existing base station institute in determining this specific region
At grid；By permutation and combination, determine and each default base station is separately positioned on different idle grids, and make to preset base
Stand and distance between existing base station presets the plan of establishment of base station more than or equal to many sets of preset value；Calculate every sets of plan
In, with the distance between each default base station and its nearest existing base station as radius, this preset value base station is that circle institute is drawn in the center of circle
The number of low level value grid covered, and the number of the low rate grid covered, and compare and obtain presetting base station and cover
The first scheme that level value grid is most, and the alternative plan that default base station covering low rate grid is most.
Grid of building a station determines module, for according to the position of each default base station in described first scheme and described alternative plan
Put, and by preset algorithm, determine grid of finally building a station.This module specifically for, it is judged that described first scheme and described second
Whether scheme deposits the grid of identical default base station；If there is the grid of identical default base station, then judge that this grid is as
Excellent newly-built station grid；
Whether the first scheme judged and alternative plan exist adjacent default base station grid, if there is adjacent presetting
Base station grid, then with the default base station in the one in every pair of adjacent default base station grid as the center of circle, with this default base station with
The number of the low level value grid that circle is covered, and the low rate grid covered are drawn by the radius center of circle in its nearest existing base station
The number of lattice, compares grid and the low rate grid of covering of the most default base station of the number of the low level value grid drawing covering
The grid of the default base station that the number of lattice is most；If described first scheme and described alternative plan exist identical default base station
Grid, then these base stations are suboptimum newly-built station grid；If described first scheme and described alternative plan not existing identical
Preset the grid of base station, then these base stations are optimum newly-built station grid.After aforesaid both algorithms, other grids of building a station
Selected can carry out the choosing of grid according to how many be ranked priority of building a station of the low level value grid covered and low rate grid sum
Fixed.
To sum up, the base station capacity-enlarging system in the present embodiment, it is available for used by network optimization addressing, in the grid calculated
Build base station, preferably investment and income ratio will be obtained, more can promote and signal to be covered and problem that networking speed waits slowly
Solve.
It is understood that the principle that is intended to be merely illustrative of the present of embodiment of above and the exemplary enforcement that uses
Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention
In the case of god and essence, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. a base station expansion method, it is characterised in that comprise the steps:
A certain specific region is divided into multiple grid；
Obtain the level value low level value grid less than predetermined level value, and obtain the speed of surfing the Internet low rate less than preset value
Grid；
Each default base station is separately positioned in different idle grids, and according to preset algorithm, determines that each is pre-respectively
If base station covers the first scheme that level value grid is most, and it is most to determine that each default base station covers low rate grid
Alternative plan；
According to the position of each default base station in described first scheme and described alternative plan, and by preset algorithm, determine
Build a station eventually grid.
Base station the most according to claim 1 expansion method, it is characterised in that described default base station is separately positioned on difference
Idle grid in, and according to preset algorithm, determine that default base station covers the first scheme that level value grid is most respectively, with
And determine that default base station covers the step of the most alternative plan of low rate grid and specifically includes:
Place, existing base station grid in determining this specific region；
By permutation and combination, determine and each default base station is separately positioned on different idle grids, and make to preset base station
And the distance between existing base station presets the plan of establishment of base station more than or equal to many sets of preset value；
Calculating in every sets of plan, with the distance between each default base station and its nearest existing base station as radius, this is preset
The number of the low level value grid that circle is covered, and the number of the low rate grid covered are drawn by the center of circle in value base station, and compare
Cover the most first scheme of level value grid compared with obtaining presetting base station, and default base station cover that low rate grid is most the
Two schemes.
Base station the most according to claim 1 expansion method, it is characterised in that described according to described first scheme with described
The position of each default base station in two schemes, and by preset algorithm, determine that the step of grid of finally building a station specifically includes:
Judge whether described first scheme and described alternative plan are deposited the grid of identical default base station；If existing identical pre-
If the grid of base station, then judge that this grid is as optimum newly-built station grid；
Whether the first scheme judged and alternative plan exist adjacent default base station grid, if there is adjacent default base station
Grid, then with the default base station in the one in every pair of adjacent default base station grid as the center of circle, with this default base station with it
The number of the low level value grid that near existing base station is covered by radius center of circle picture circle, and the low rate grid covered
Number, compares the grid of the most default base station of the number of the low level value grid drawing covering and the low rate grid of covering
The grid of the default base station that number is most；If described first scheme and described alternative plan exist the grid of identical default base station
Lattice, then these base stations are suboptimum newly-built station grid；If described first scheme and described alternative plan do not exist identical presetting
The grid of base station, then these base stations are optimum newly-built station grid.
Base station the most according to claim 1 expansion method, it is characterised in that described acquisition level value is less than predetermined level value
The step of low level value grid specifically include:
Obtain base station side in each grid in real time to report with the end side signal measurement when communicating, in the report of described signal measurement
Level value including each base station；
Level value in measurement report and described predetermined level value are compared and obtains low level value grid.
Base station the most according to claim 1 expansion method, it is characterised in that described acquisition speed of surfing the Internet is less than preset value
The step of low rate grid specifically includes:
By monitoring signaling equipment, the flow of the terminal in each grid is resolved, obtain speed of surfing the Internet less than preset value
Low rate grid.
6. a base station capacity-enlarging system, it is characterised in that including:
Grid division module, for being divided into multiple grid by a certain specific region；
Low level value grid acquisition module, for obtaining the level value low level value grid less than predetermined level value；
Low rate grid acquisition module, for obtaining the speed of surfing the Internet low rate grid less than preset value；
Preset base station and analyze module, for each default base station is separately positioned in different idle grids, and according to presetting
Algorithm, determines that each default base station covers the first scheme that level value grid is most respectively, and determines each default base
Stand and cover the alternative plan that low rate grid is most；
Grid of building a station determines module, is used for according to the position of each default base station in described first scheme and described alternative plan,
And by preset algorithm, determine grid of finally building a station.
Base station the most according to claim 6 capacity-enlarging system, it is characterised in that described default base station is analyzed module and specifically used
In, place, existing base station grid in determining this specific region；
By permutation and combination, determine and each default base station is separately positioned on different idle grids, and make to preset base station
And the distance between existing base station presets the plan of establishment of base station more than or equal to many sets of preset value；
Calculating in every sets of plan, with the distance between each default base station and its nearest existing base station as radius, this is preset
The number of the low level value grid that circle is covered, and the number of the low rate grid covered are drawn by the center of circle in value base station, and compare
Cover the most first scheme of level value grid compared with obtaining presetting base station, and default base station cover that low rate grid is most the
Two schemes.
Base station the most according to claim 6 capacity-enlarging system, it is characterised in that described in grid of building a station determine that module is specifically used
In, it is judged that whether described first scheme and described alternative plan deposit the grid of identical default base station；If existing identical pre-
If the grid of base station, then judge that this grid is as optimum newly-built station grid；
Whether the first scheme judged and alternative plan exist adjacent default base station grid, if there is adjacent default base station
Grid, then with the default base station in the one in every pair of adjacent default base station grid as the center of circle, with this default base station with it
The number of the low level value grid that near existing base station is covered by radius center of circle picture circle, and the low rate grid covered
Number, compares the grid of the most default base station of the number of the low level value grid drawing covering and the low rate grid of covering
The grid of the default base station that number is most；If described first scheme and described alternative plan exist the grid of identical default base station
Lattice, then these base stations are suboptimum newly-built station grid；If described first scheme and described alternative plan do not exist identical presetting
The grid of base station, then these base stations are optimum newly-built station grid.
Base station the most according to claim 6 capacity-enlarging system, it is characterised in that described low level value grid acquisition module is concrete
For, obtaining base station side in each grid in real time and report with the end side signal measurement when communicating, described signal measurement is reported
Include the level value of each base station；
Level value in measurement report and described predetermined level value are compared and obtains low level value grid.
Base station the most according to claim 6 capacity-enlarging system, it is characterised in that described low rate grid acquisition module is concrete
For, by monitoring signaling equipment, the flow of the terminal in each grid is resolved, obtain speed of surfing the Internet less than preset value
Low rate grid.
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