CN108966238A - A kind of network expansion method and device - Google Patents
A kind of network expansion method and device Download PDFInfo
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- CN108966238A CN108966238A CN201710354128.1A CN201710354128A CN108966238A CN 108966238 A CN108966238 A CN 108966238A CN 201710354128 A CN201710354128 A CN 201710354128A CN 108966238 A CN108966238 A CN 108966238A
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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
- 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
Abstract
The embodiment of the present application provides a kind of network expansion method and device, which comprises obtain each user in specified region average demand capacity and corresponding each cell can bearer cap；According to the average demand capacity and each cell can bearer cap the number of users that each cell can carry is calculated；The number of users that can be carried according to the 4G online user number in the specified region and each cell determines meet the aggregate demand capacity of 4G online user number needed for cell number；According to the required cell number and the specified region corresponding cell sum, it is determined whether each cell capacity-enlarging corresponding to the specified region.The problem of present invention solves existing scheme and lacks VoLTE forecast analysis, lacks all kinds of service-aware rate researchs, lacks the analysis of cell-level business accounting.
Description
Technical field
This application involves fields of communication technology, more particularly to a kind of network expansion method and a kind of network capacity extension device.
Background technique
With the maturation of 4G network, explosive growth is presented in 4G number of users and data traffic, will be brought to network capacity huge
Large impact, being perceived according to user and carrying out the network capacity extension is extremely urgent thing, and the present invention proposes on the basis of being perceived by user
Capacity evaluating method effectively solves the problems, such as network capacity perception problems and dilatation, reaches and promotes network user's perception, releasing network
The purpose of wireless potential.
There is no unified method, operator and device manufacturers respectively to propose oneself for the 4G network capacity extension for industry at present
Dilatation judgment criteria, and dilatation standard thresholding is different.
Common, each producer is to effective RRC (Radio Resource that the dilatation standard of 4G network is mainly from cell
Control, radio resource control) connection number, uplink and downlink PRB (Physical Resource Block, Physical Resource Block)
The dimensions such as utilization rate, uplink and downlink flow are judged, to determine whether to reach dilatation thresholding.
The dilatation standard of mainstream is usually to determine standard according to the cell classification of large, medium and small packet, when cell reaches from busy
Implement carrier frequency dilatation when thresholding.Cell classification standard and dilatation thresholding are as shown in the table:
When cell meets any one following standard, it is defined as needing dilatation cell:
1) " effective RRC number of users reaches thresholding " and " upstream utilization reaches thresholding " and " uplink traffic reaches thresholding "；
2) " effective RRC number of users reaches thresholding " and " downstream utilization reaches thresholding (PDSCH or PDCCH) " and " downlink
Flow reaches thresholding ".
It follows that the dilatation scheme generallyd use in the prior art, lacks VoLTE forecast analysis, lack all kinds of business
Rate research is perceived, the analysis of cell-level business accounting is lacked, but according to type of service division of cells scene；Although can basis
Different scenes formulate different thresholdings, but all kinds of scene thresholdings still immobilize, and it is not strong to roll effect, lack capacity prediction and
Early warning mechanism.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present application and overcomes the above problem or at least partly in order to provide one kind
A kind of network expansion method to solve the above problems and a kind of corresponding network capacity extension device.
To solve the above-mentioned problems, the embodiment of the present application discloses a kind of network expansion method, comprising:
Obtain each user in specified region average demand capacity and corresponding each cell can bearer cap；
According to average demand capacity and each cell can bearer cap the user that each cell can carry is calculated
Number；
The number of users that can be carried according to the 4G online user number and each cell of specifying region determines that meet 4G uses online
Cell number needed for the aggregate demand capacity of amount；
According to the corresponding cell sum of required cell number and the specified region, it is determined whether corresponding to specified region
Each cell capacity-enlarging.
Preferably, the average demand capacity of each user in the specified region of acquisition includes:
The average demand capacity of each user in specified region is obtained according to data service model.
Preferably, further includes:
Extract large platform data in specify total number of users in region, the session duration of each type of service, log-on count, on
Downlink traffic and number of users obtain data service model.
Preferably, data service model includes data service and voice service.
Preferably, obtain the specified corresponding each cell in region can bearer cap include:
According to the configuration parameter of each cell be calculated each cell can bearer cap；
Wherein, configuration parameter includes bandwidth, frequency range, sub-frame configuration, power, cell load, Signal to Interference plus Noise Ratio
At least one of.
Preferably, according to the corresponding cell sum of required cell number and specified region, it is determined whether to specified region pair
The step of each cell capacity-enlarging answered, comprising:
It is when required cell number reaches the threshold value of the corresponding cell sum in specified region, then corresponding to specified region
Each cell capacity-enlarging.
Preferably, further includes:
The voice total traffic of 2G network in specified region in the acquisition designated time period nearest apart from current time,
Data total flow, and obtain corresponding 2G and turn net coefficient；
The RRC that the 4G network in the designated time period is acquired in specified region links average, RRC links maximum number,
Downlink traffic, uplink traffic obtain corresponding RRC link average growth factor, RRC links maximum number growth factor, up and down
Row flow growth factor；
According to RRC link average growth factor, RRC link maximum number growth factor, uplink and downlink flow growth factor and
2G turns net coefficient, obtains the corresponding pre- dilatation growth factor of 4G, judges in specified region under duration identical as designated time period
4G number of users in one period.
Preferably, when determining that the specified corresponding cell in region needs dilatation, dilatation early warning is issued；Wherein, dilatation early warning
It include: urgent capacity expansion early warning, important dilatation early warning and common dilatation early warning.
On the other hand, the embodiment of the invention also discloses a kind of network capacity extension devices, comprising:
Module is obtained, for obtaining the average demand capacity of each user and the holding for corresponding each cell in specified region
Carry capacity；
Carry number of users computing module, for according to average demand capacity and each cell can bearer cap calculate
The number of users that each cell can carry out；
Cell number computing module, the user for that can be carried according to the 4G online user number and each cell of specifying region
Cell number needed for several determinations meet the aggregate demand capacity of 4G online user number；
Dilatation determining module, for total according to the corresponding cell of required cell number and the specified region, determination is
No each cell capacity-enlarging corresponding to specified region.
Preferably, obtaining module includes:
Average demand procurement of reserve capacity submodule, for obtained according to data service model specified region each user it is flat
Equal demand capacity.
Preferably, further includes:
Data service model obtains module, for extracting the total number of users, each for specifying region described in large platform data
Session duration, log-on count, uplink and downlink flow and the number of users of type of service, obtain data service model.
Preferably, data service model includes data service and voice service.
Preferably, obtaining module includes:
Can bearer cap computational submodule, carry appearance for be calculated each cell according to the configuration parameter of each cell
Amount；
Wherein, configuration parameter includes bandwidth, frequency range, sub-frame configuration, power, cell load, Signal to Interference plus Noise Ratio
At least one of.
Preferably, according to the corresponding cell sum of required cell number and specified region, it is determined whether to specified region pair
The step of each cell capacity-enlarging answered, comprising:
When required cell number reaches the threshold value of the corresponding cell sum in the specified region, then to specified region pair
Each cell capacity-enlarging answered.
Preferably, further includes:
2G turns net coefficient and obtains module, and the voice for acquiring the 2G network in designated time period in specified region is always talked about
Business amount, data total flow, and obtain corresponding 2G and turn net coefficient；
Coefficient obtains module, and the RRC link for acquiring the 4G network in the designated time period in specified region is average
Number, RRC link maximum number, downlink traffic, uplink traffic, obtain corresponding RRC link average growth factor, RRC link most
Big number growth factor, uplink and downlink flow growth factor；
Dilatation determining module, for linking average growth factor according to RRC, RRC links maximum number growth factor, up and down
Row flow growth factor and 2G turn net coefficient, obtain the corresponding pre- dilatation growth factor of 4G, judgement is specified in region and the finger
4G number of users in the subsequent time period of the identical duration of section of fixing time.
Preferably, when determining that the specified corresponding cell in region needs dilatation, dilatation early warning is issued；Wherein, dilatation early warning
It include: urgent capacity expansion early warning, important dilatation early warning and common dilatation early warning.
Compared with prior art, the embodiment of the present application includes the following advantages:
Firstly, the embodiment of the present invention is according to the average demand capacity of each user in the specified region obtained and corresponding each
Cell can bearer cap the number of users that each cell can carry is calculated, the 4G online user number in region is specified according to this,
Cell number needed for meeting the aggregate demand capacity of 4G online user number is determined with the number of users that each cell can carry, according to required
Cell number and the specified region corresponding cell sum, it is determined whether each cell capacity-enlarging corresponding to specified region.Relatively
In first technology, the dilatation scheme generallyd use lacks VoLTE forecast analysis, lacks all kinds of service-aware rate researchs, lacks
Few cell-level business accounting analysis, but according to type of service division of cells scene；Although can be formulated not according to different scenes
Same thresholding, but all kinds of scene thresholdings still immobilize, and roll the not strong defect of effect.The embodiment of the present invention can be according to big
Data platform dynamic acquisition DPI data carry out the business model analysis of user's perception, show that single user uplink and downlink perceives rate；
It according to data service modal analysis results, is configured in conjunction with the subframe of single cell, transmission bandwidth, calculates single cell and perceived based on user
The judgment criteria of bearing capacity.
Secondly, wireless environment according to locating for cell of the embodiment of the present invention and service object, define cell attribute (such as quotient
Field, colleges and universities, street etc.), classified according to cell attribute and formulates the judgment criteria of community user perception bearing capacity
Again, voice total traffic of the embodiment of the present invention according to 2G network, data total flow, 4G network user's number, stream
Amount and 4G network market operating mechanism carry out number of users trend analysis, calculate 4G user's growth trend, predict community user
Number growth pattern, the number of dilatation thresholding, the dilatation early warning mechanism of formulation are reached according to cell.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of network expansion method of one embodiment of the present of invention；
Fig. 2 is a kind of structural block diagram of network capacity extension device of one embodiment of the present of invention；
Fig. 3 is a kind of schematic diagram of the data package size of VOLTE business high definition voice transient period of one embodiment of the present of invention.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
In order to make those skilled in the art further appreciate that the embodiment of the present invention, below in conjunction with the detailed process of the network capacity extension
The embodiment of the present invention is illustrated.
Embodiment one
Referring to Fig.1, a kind of step flow chart of network expansion method provided in an embodiment of the present invention is shown, it specifically can be with
Include:
Step S101, obtain the average demand capacity and corresponding each cell for specifying each user in region carries appearance
Amount.
In embodiments of the present invention, specified region can be market, colleges and universities, street
It preferably, can also include: to extract total number of users that region is specified described in large platform data, each type of service
Session duration, log-on count, uplink and downlink flow and number of users, obtain the data service model.
In embodiments of the present invention, it by big data platform, can be wanted according to different zones, different scenes, different periods etc.
Ask, extract corresponding data and analyzed for the business model of the region or scene, for example, can extract certain region or certain
Total number of users, the session duration of each type of service, log-on count, uplink and downlink flow and number of users in a period of time of a scene
Etc. data, carry out customer service model analysis, as shown in table 1 below.
Table 1:
As shown in Table 1, it can be extracted from the big data platform that the corresponding existing screen cloth in certain region is matched corresponding not of the same trade or business
The corresponding number of users of service type, uplink traffic, downlink traffic, business duration, log-on count etc. data information, such as above-mentioned table
The corresponding number of users of instant messaging service in 1: 298229, uplink traffic: 46425.43MB, downlink traffic: 347723.5MB, industry
Business duration: 109874741.4S, log-on count: 60893784 times；Or obtaining type of service is the corresponding number of users of game:
108644, uplink traffic: 3511.325MB, downlink traffic: 63158.66MB, business duration: 2092667.859S, session time
Number: 4656622 is inferior.
By number of users total in number of users/region of each type of service in the region it can be concluded that user activates ratio, by
Business duration/business total duration of each type of service can obtain activation of service ratio, activate activation of service ratio and user than carrying out
Normalized can must correspond to the activation ratio of user's corresponding service type, can obtain each service class by uplink and downlink flow/business duration
The typical bearer rate of type, as shown in table 2 below:
Table 2:
According to the data service model in above-mentioned table 2, calculate separately the upper (lower) scanning frequency rate of single user=.
For example, analyzing by the above method DPI data, it can show that single user uplink and downlink rate requirement is respectively
36kbps,550kbps.Since different zones or scene user are accustomed to different and different zones or scene lower network differences
Change, analysis result has difference, should carry out dilatation guidance using the analysis data for the region or scene.
Preferably, the data service model may include data service and voice service.
There are three states for voice service (VoLTE): transient state, activation phase, quiet period.It is encoded using AMR, from the following figure
VoLTE traffic frame composition model is it is recognised that speech frame must add ability behind RTP/UDP/IP/PDCP/RLC/MAC layers of packet header
It can be carried out transmission, the mechanism of AMR allows the packet header to RTP/UDP/IP layers to compress, referred to as ROHC, by the left side 40Bytes
Right RTP/UDP/IP header overhead boil down to 4Bytes promotes channel user capacity.
Referring to Fig. 3, the data packet for showing a kind of VOLTE business high definition voice transient period provided in an embodiment of the present invention is big
Small schematic diagram, for VOLTE business, the data packet that high definition voice transient period is sent is the largest, and the data packet is in MAC layer
Size is about 850bit, is about 42.5kbps with the 20ms period single user rate that converts, considers certain bandwidth redundancy, join simultaneously
Current Foochow core net is examined to the GBR guarantee value of VOLTE, is taken as 48kbps.
Consider that really bearing data service and VOLTE business, VOLTE service priority are higher than data service to existing net simultaneously
Priority, integrated service model need to be weighted and averaged two kinds of business models, to VOLTE business (such as accounting 20%) and number
According to business (such as accounting 80%), integrated service model rate requirement is converted by weighting.
Integrated service rate.
The calculated result by taking above-mentioned model as an example are as follows: upstream traffic rate=48kbps*20%+36kbps*80%=
38.4kbps；Downstream traffic rate=48kbps*20%+550kbps*80%=450kbps
In embodiments of the present invention, the demand capacity of each user in specified region can be counted, that is, obtained every
The demand capacity of a user's various businesses type, and then the average demand capacity of each user is obtained, correspondingly, can also obtain
The capacity that each cell corresponding to the specified region can carry.
Preferably, obtain the specified corresponding each cell in region can bearer cap include:
Sub-step S1012: according to the configuration parameter of each cell be calculated each cell can bearer cap；
Wherein, the configuration parameter includes bandwidth, frequency range, sub-frame configuration, power, cell load, signal and interferes plus make an uproar
At least one of acoustic ratio.
In embodiments of the present invention, the capacity bearing capacity of every cell, it is related with the parameter configuration of each cell, as bandwidth,
Frequency range, sub-frame configuration, power, cell load, SINR (Signal to Interference plus Noise Ratio, signal
With interference plus noise ratio) etc.,
With 20M bandwidth, for sub-frame configuration 3D1U, single cell capacity is about uplink 5M, for downlink 35M:
VOLTE number of users=5Mbps*1024/48kbps=106 that single cell can carry.
Data service customers number=Min (5Mbps*1024/36kbps, 35Mbps*1024/ that single cell can carry
550kbps)/60%=108.
Single cell can support Integrated Services User number=Min (5Mbps*1024/ upstream traffic rate, 35Mbps*1024/
Downstream traffic rate)/60%.
The calculated result by taking above-mentioned 2 model of table as an example are as follows: Integrated Services User number=Min (5Mbps* that single cell can carry
1024/38kbps, 35Mbps*1024/450kbps)/60%=132.
Step S102, according to the average demand capacity and each cell can bearer cap each cell institute is calculated
The number of users that can be carried.
In embodiments of the present invention, according to the average demand capacity of each user in specified region and corresponding each cell
Can bearer cap, and then calculate the number of users that the specified corresponding each cell in region can carry.
Step S103, the number of users that can be carried according to the 4G online user number in the specified region and each cell determine
Cell number needed for meeting the aggregate demand capacity of 4G online user number.
In embodiments of the present invention, the total number of users and the specified region pair that 4G is used online in region are specified according to this
The number of users that each cell answered can carry determines and meets cell needed for the total capacity of 4G online user in the specified region
Number meets least cell number needed for the total capacity of 4G online user in the specified region.
Step S104, according to the corresponding cell sum of the required cell number and the specified region, it is determined whether right
The corresponding each cell capacity-enlarging in the specified region.
Meet the total of the least cell number of 4G online user number cell corresponding with the specified region according to specified region
Number, to determine whether to specify this region to carry out dilatation.
Preferably, the step S104 may include:
Sub-step S1042: reach the threshold value of the corresponding cell sum in the specified region in the required cell number
When, then to the corresponding each cell capacity-enlarging in the specified region.
In embodiments of the present invention, threshold value refers to the minimum cell at least corresponding to the region that can carry user capacity
Number,
In practical applications, can self-setting threshold value according to actual needs, for example, 2,3,5 etc., the present invention is real
It is without restriction to this to apply example.
Cell number needed for meeting user's 4G online user number in specified region reaches the specified corresponding thresholding in region
When value, then the corresponding each cell in region is specified to carry out dilatation this.
Preferably, the method can also include:
Step S105: the 2G network in the designated time period nearest apart from current time is acquired in the specified region
Voice total traffic, data total flow, and obtain corresponding 2G and turn net coefficient；
Step S106: acquired in the specified region 4G network in the designated time period RRC link average,
RRC links maximum number, downlink traffic, uplink traffic, obtains corresponding RRC link average growth factor, RRC link maximum number
Growth factor, uplink and downlink flow growth factor；
Step S107: increase according to RRC link average growth factor, RRC link maximum number growth factor, uplink and downlink flow
Long coefficient and 2G turn net coefficient, obtain the corresponding pre- dilatation growth factor of 4G, judge in the specified region and when described specified
Between the identical duration of section subsequent time period in 4G number of users.
In the embodiment of the present invention, acquisition needs the voice total traffic of the 2G network of all cells in dilatation region, data total
Flow, the RRC link average of 4G network, RRC link maximum number, downlink traffic, uplink traffic carry out number of users trend analysis.
2G user's variation tendency is analyzed, and then is obtained according to from the collected voice total traffic of 2G network, data total flow
Get the 4G number of users trend analysis in specified region.
Analysis this month, links average compared with RRC last month, RRC links maximum number, the growth width of downlink traffic, uplink traffic
Degree:
The pre- dilatation growth factor of 4G=(RRC links average growth factor, RRC links maximum number growth factor, upper (lower)
Row flow growth factor)+2G user turns net coefficient.
In embodiments of the present invention, 4G network one in the specified region can be can be predicted according to the analysis of number of users trend
A designated time period (such as one month) number of users afterwards acquires the RRC link average of cell-level, multiplied by pre- dilatation growth factor,
Analysis needs the cell of dilatation, it may be assumed that
That is:
The pre- dilatation 4G number of users=pre- dilatation growth factor of RRC connection average * 4G.
The pre- dilatation VOLTE number of users=pre- dilatation growth factor * VOLTE user's accounting of RRC connection average * 4G.
Preferably, when determining that the corresponding cell in the specified region needs dilatation, dilatation early warning is issued；Wherein, described
Dilatation early warning includes: urgent capacity expansion early warning, important dilatation early warning and common dilatation early warning.
In the embodiment of the present invention, urgent capacity expansion early warning can be with are as follows: 10 dilatations, and pre-expansion occurs in same cell in one month
When holding the Integrated Services User number that 4G number of users > mono- cell can carry；Important dilatation early warning can be with are as follows: same cell in one month
There are 20 dilatations, and pre- dilatation 4G number of users > mono- cell can carry Integrated Services User number when；Common dilatation early warning can be with
Are as follows: there is 30 dilatations, and the Integrated Services User that pre- dilatation 4G number of users > mono- cell can carry in same cell in one month
When number.
Firstly, the embodiment of the present invention is according to the average demand capacity of each user in the specified region obtained and corresponding each
Cell can bearer cap the number of users that each cell can carry is calculated, the 4G online user number in region is specified according to this,
Cell number needed for meeting the aggregate demand capacity of 4G online user number is determined with the number of users that each cell can carry, according to required
Cell number and the specified region corresponding cell sum, it is determined whether each cell capacity-enlarging corresponding to specified region.Relatively
In first technology, the dilatation scheme generallyd use lacks VoLTE forecast analysis, lacks all kinds of service-aware rate researchs, lacks
Few cell-level business accounting analysis, but according to type of service division of cells scene；Although can be formulated not according to different scenes
Same thresholding, but all kinds of scene thresholdings still immobilize, and roll the not strong defect of effect.The embodiment of the present invention can be according to big
Data platform dynamic acquisition DPI data carry out the business model analysis of user's perception, show that single user uplink and downlink perceives rate；
It according to data service modal analysis results, is configured in conjunction with the subframe of single cell, transmission bandwidth, calculates single cell and perceived based on user
The judgment criteria of bearing capacity.
Secondly, wireless environment according to locating for cell of the embodiment of the present invention and service object, define cell attribute (such as quotient
Field, colleges and universities, street etc.), classified according to cell attribute and formulates the judgment criteria of community user perception bearing capacity
Again, voice total traffic of the embodiment of the present invention according to 2G network, data total flow, 4G network user's number, stream
Amount and 4G network market operating mechanism carry out number of users trend analysis, calculate 4G user's growth trend, predict community user
Number growth pattern, the number of dilatation thresholding, the dilatation early warning mechanism of formulation are reached according to cell.
Embodiment two
Referring to Fig. 2, a kind of structural block diagram of network capacity extension device provided in an embodiment of the present invention is shown, specifically can wrap
Include following module:
Obtain module 201, for obtain each user in specified region average demand capacity and corresponding each cell
It can bearer cap；
Preferably, the acquisition module 201 may include:
Average demand procurement of reserve capacity submodule, for obtained according to data service model specified region each user it is flat
Equal demand capacity.
Preferably, can also include:
Data service model obtains module, for extracting the total number of users, each for specifying region described in large platform data
Session duration, log-on count, uplink and downlink flow and the number of users of type of service, obtain the data service model.
Preferably, the data service model includes data service and voice service.
Preferably, the acquisition module 201 may include:
Can bearer cap computational submodule, carry appearance for be calculated each cell according to the configuration parameter of each cell
Amount；
Wherein, the configuration parameter includes bandwidth, frequency range, sub-frame configuration, power, cell load, signal and interferes plus make an uproar
At least one of acoustic ratio.
It is preferably, described according to the corresponding cell sum of the required cell number and the specified region, it is determined whether
The step of to the corresponding each cell capacity-enlarging in the specified region, comprising:
When the required cell number reaches the threshold value of the corresponding cell sum in the specified region, then to the finger
Determine the corresponding each cell capacity-enlarging in region.
Number of users computing module 202 is carried, for carrying appearance according to the average demand capacity and each cell
The number of users that each cell can carry is calculated in amount；
Cell number computing module 203, for according to the specified region 4G online user number and each cell can carry
Number of users determine meet the aggregate demand capacity of 4G online user number needed for cell number；
Dilatation determining module 204, for total according to the corresponding cell of the required cell number and the specified region,
Determine whether to the corresponding each cell capacity-enlarging in the specified region.
Preferably, can also include:
2G turns net coefficient and obtains module, for acquiring the language of the 2G network in designated time period in the specified region
Sound total traffic, data total flow, and obtain corresponding 2G and turn net coefficient；
Coefficient obtains module, and the RRC for acquiring the 4G network in the designated time period in the specified region is linked
Average, RRC link maximum number, downlink traffic, uplink traffic, obtain corresponding RRC link average growth factor, RRC chain
Connect maximum number growth factor, uplink and downlink flow growth factor；
Dilatation determining module, for linking average growth factor according to RRC, RRC links maximum number growth factor, up and down
Row flow growth factor and 2G turn net coefficient, obtain the corresponding pre- dilatation growth factor of 4G, judge in the specified region and institute
State 4G number of users in the subsequent time period of the identical duration of designated time period.
Preferably, when determining that the corresponding cell in the specified region needs dilatation, dilatation early warning is issued；Wherein, described
Dilatation early warning includes: urgent capacity expansion early warning, important dilatation early warning and common dilatation early warning.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, apparatus or calculating
Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present application is referring to according to the method for the embodiment of the present application, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of network expansion method provided herein and a kind of network capacity extension device, detailed Jie has been carried out
It continues, specific examples are used herein to illustrate the principle and implementation manner of the present application, and the explanation of above embodiments is only
It is to be used to help understand the method for this application and its core ideas；At the same time, for those skilled in the art, according to this Shen
Thought please, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is the limitation to the application.
Claims (16)
1. a kind of network expansion method characterized by comprising
Obtain each user in specified region average demand capacity and corresponding each cell can bearer cap；
According to the average demand capacity and each cell can bearer cap the user that each cell can carry is calculated
Number；
The number of users determination that can be carried according to the 4G online user number in the specified region and each cell meets 4G online user
Cell number needed for several aggregate demand capacity；
According to the corresponding cell sum of the required cell number and the specified region, it is determined whether to the specified region pair
Each cell capacity-enlarging answered.
2. the method according to claim 1, wherein obtaining the average demand capacity of each user in specified region
Include:
The average demand capacity of each user in specified region is obtained according to data service model.
3. according to the method described in claim 2, it is characterized by further comprising:
Extract large platform data described in specify total number of users in region, the session duration of each type of service, log-on count, on
Downlink traffic and number of users obtain the data service model.
4. method according to claim 1 to 3, which is characterized in that the data service model includes data service and voice
Business.
5. the method according to claim 1, wherein obtain the specified corresponding each cell in region can bearer cap
Include:
According to the configuration parameter of each cell be calculated each cell can bearer cap；
Wherein, the configuration parameter includes bandwidth, frequency range, sub-frame configuration, power, cell load, Signal to Interference plus Noise Ratio
At least one of.
6. the method according to claim 1, wherein described according to the required cell number and the specified area
Domain corresponding cell sum, it is determined whether the step of to the corresponding each cell capacity-enlarging in the specified region, comprising:
When the required cell number reaches the threshold value of the corresponding cell sum in the specified region, then to the specified area
The corresponding each cell capacity-enlarging in domain.
7. according to the method described in claim 6, it is characterized by further comprising:
The voice total traffic of 2G network in the specified region in the acquisition designated time period nearest apart from current time,
Data total flow, and obtain corresponding 2G and turn net coefficient；
The RRC that the 4G network in the designated time period is acquired in the specified region links average, RRC links maximum number,
Downlink traffic, uplink traffic obtain corresponding RRC link average growth factor, RRC links maximum number growth factor, up and down
Row flow growth factor；
Turn according to RRC link average growth factor, RRC link maximum number growth factor, uplink and downlink flow growth factor and 2G
Net coefficient obtains the corresponding pre- dilatation growth factor of 4G, judges duration identical as the designated time period in the specified region
Subsequent time period in 4G number of users.
8. the method according to claim 1, wherein determining that the corresponding cell in the specified region needs dilatation
When, issue dilatation early warning；Wherein, the dilatation early warning includes: that urgent capacity expansion early warning, important dilatation early warning and common dilatation are pre-
It is alert.
9. a kind of network capacity extension device characterized by comprising
Module is obtained, the average demand capacity and corresponding each cell for obtaining each user in specified region carry appearance
Amount；
Carry number of users computing module, for according to the average demand capacity and each cell can bearer cap calculate
The number of users that each cell can carry out；
Cell number computing module, for according to the specified region 4G online user number and the user that can carry of each cell
Cell number needed for several determinations meet the aggregate demand capacity of 4G online user number；
Dilatation determining module, for total according to the corresponding cell of the required cell number and the specified region, determination is
It is no to the corresponding each cell capacity-enlarging in the specified region.
10. device according to claim 9, which is characterized in that the acquisition module includes:
Average demand procurement of reserve capacity submodule, the average need of each user for obtaining specified region according to data service model
Seek capacity.
11. device according to claim 10, which is characterized in that further include:
Data service model obtains module, for extracting the total number of users for specifying region described in large platform data, each business
Session duration, log-on count, uplink and downlink flow and the number of users of type, obtain the data service model.
12. according to device described in claim 9-11, which is characterized in that the data service model includes data service and language
Sound business.
13. device according to claim 9, which is characterized in that the acquisition module includes:
Can bearer cap computational submodule, for according to the configuration parameter of each cell be calculated each cell can bearer cap；
Wherein, the configuration parameter includes bandwidth, frequency range, sub-frame configuration, power, cell load, Signal to Interference plus Noise Ratio
At least one of.
14. device according to claim 9, which is characterized in that described according to the required cell number and described specified
Region corresponding cell sum, it is determined whether the step of to the corresponding each cell capacity-enlarging in the specified region, comprising:
When the required cell number reaches the threshold value of the corresponding cell sum in the specified region, then to the specified area
The corresponding each cell capacity-enlarging in domain.
15. device according to claim 14, which is characterized in that further include:
2G turns net coefficient and obtains module, and the voice for acquiring the 2G network in designated time period in the specified region is always talked about
Business amount, data total flow, and obtain corresponding 2G and turn net coefficient；
Coefficient obtains module, and the RRC for acquiring the 4G network in the designated time period in the specified region links average
Number, RRC link maximum number, downlink traffic, uplink traffic, obtain corresponding RRC link average growth factor, RRC link most
Big number growth factor, uplink and downlink flow growth factor；
Dilatation determining module, for linking maximum number growth factor, uplink and downlink stream according to RRC link average growth factor, RRC
Amount growth factor and 2G turn net coefficient, obtain the corresponding pre- dilatation growth factor of 4G, judges in the specified region and the finger
4G number of users in the subsequent time period of the identical duration of section of fixing time.
16. device according to claim 9, which is characterized in that determining that the corresponding cell in the specified region needs to expand
Rong Shi issues dilatation early warning；Wherein, the dilatation early warning includes: that urgent capacity expansion early warning, important dilatation early warning and common dilatation are pre-
It is alert.
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| CN110768850A (en) * | 2019-11-12 | 2020-02-07 | 国家电网有限公司 | Communication capacity expansion processing method and device based on power system |
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