CN106982441A - A kind of determination method and device of cell capacity-enlarging - Google Patents
A kind of determination method and device of cell capacity-enlarging Download PDFInfo
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- CN106982441A CN106982441A CN201710392163.2A CN201710392163A CN106982441A CN 106982441 A CN106982441 A CN 106982441A CN 201710392163 A CN201710392163 A CN 201710392163A CN 106982441 A CN106982441 A CN 106982441A
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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
- 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
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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Abstract
The embodiment of the present invention provides a kind of determination method and device of cell capacity-enlarging, for accurately judging whether cell needs dilatation, it is to avoid the waste of PRB resources.This method includes：The mathematical expectation of cell PRB utilization rates is obtained according to statistics, the statistics includes the average value and data throughout of the PRB utilization rates of multigroup different time sections cell；When the mathematical expectation is more than pre-determined threshold, dilatation is carried out to the cell.The embodiment of the present invention is used for the determination of cell capacity-enlarging.
Description
Technical field
The present invention relates to the determination method and device of communication technical field, more particularly to a kind of cell capacity-enlarging.
Background technology
As the type of service such as video is enriched constantly in LTE network, sharp increase will be presented in number of users so that LTE nets
Network is very easy to occur cell (also referred to as communication cell), and portfolio is excessive and occurs physics interface-free resources (English full name：
Physical resource block, English abbreviation PRB) not enough, the problem of causing network congestion, when busy (i.e. daily business
Maximum one hour of amount) more than capacity threshold, (the PRB utilization rate thresholdings that i.e. operator limits to cell, for example, hold PRB utilization rates
Measure thresholding can for 75% or 90%) when, it may occur however that situations such as user's access failure, conversation loss, service delay increase.Cause
This can send announcement when PRB resource utilizations exceed capacity threshold when NMS real-time monitors certain busy cells at present
It is alert, to allow operator to carry out dilatation (being cell increase physics interface-free resources) to cell.
But, because PRB utilization rates are the numerical value of a real-time change, therefore PRB utilization rates may be more than capacity door
A relatively low level is fallen back to quickly again after limit, if when certain cell PRB resource utilizations exceed capacity threshold at once
Dilatation is carried out to the cell, the waste of PRB resources is likely to result in.
The content of the invention
Embodiments of the invention provide a kind of determination method and device of cell capacity-enlarging, for accurately judging whether cell needs
Want dilatation, it is to avoid the waste of PRB resources.
First aspect includes there is provided a kind of determination method of cell capacity-enlarging, this method：
The mathematical expectation of cell PRB utilization rates is obtained according to statistics, the statistics includes multigroup different time
The average value and data throughout of the PRB utilization rates of the section cell；
When above-mentioned mathematical expectation is more than pre-determined threshold, dilatation is carried out to the cell.
Optionally, the mathematical expectation for obtaining cell PRB utilization rates according to statistics includes：
According to statistics, the functional relation between the PRB utilization rates of the cell and data throughout is determined；According to the system
The probability distribution of the data throughout of the cell of this in counting, determines the average of data throughout and the standard of data throughout
Difference；
According to functional relation, the average sum of data throughout between the PRB utilization rates and data throughout of the cell
According to the standard deviation of handling capacity, the mathematical expectation of cell PRB utilization rates is calculated.
Optionally, the mathematical expectation for obtaining cell PRB utilization rates according to statistics includes：
The relational expression set up between the PRB utilization rates of the cell and data throughout：P=x*T+y, wherein, P represents that this is small
The PRB utilization rates in area, T represents the data throughout of the cell；
According to above-mentioned statistics, x and y value is calculated, to determine the functional relation between P and T；
According to the probability distribution of the data throughout of the cell in above-mentioned statistics, T average and T standard are determined
Difference；
P mathematical expectation is calculated according to the functional relation between P and T, T average and T standard deviation.
Optionally, above-mentioned calculating x and y value includes：
Statistics is obtained, and parameter sample set S is generated according to statisticsi={ Pi,Ti, wherein, above-mentioned statistics
Include the average value and data throughout of the PRB utilization rates of the busy every day cell in N days, N is the integer more than 1, and i is small
In or equal to N integer, PiFor the average value of the PRB utilization rates of i-th day busy cell in N days, TiFor i-th day busy in N days
The data throughout of the cell；
According to parameter sample set SiRelational expression P=x*T+y between the PRB utilization rates and data throughout of the cell,
X and y are solved using least square method.
Optionally, above-mentioned N is more than or equal to 14.
Second aspect includes there is provided a kind of access device, the access device：
Acquisition module, the mathematical expectation for obtaining cell PRB utilization rates according to statistics, statistics includes
The average value and data throughout of the PRB utilization rates of multigroup different time sections cell；
Processing module, for when above-mentioned mathematical expectation is more than pre-determined threshold, dilatation to be carried out to the cell.
Optionally, acquisition module is specifically for according to statistics, determining the PRB utilization rates and data throughput of the cell
Functional relation between amount；And according to the probability distribution of the data throughout of the cell of this in statistics, determine data throughput
The average of amount and the standard deviation of data throughout；And according to the function between the PRB utilization rates and data throughout of the cell
The standard deviation of relation, the average of data throughout and data throughout, calculates the mathematical expectation of cell PRB utilization rates.
Optionally, above-mentioned acquisition module is specifically for the pass set up between the PRB utilization rates of the cell and data throughout
It is formula：P=x*T+y；And according to statistics, x and y value is calculated, to determine the functional relation between P and T, and according to system
The probability distribution of the data throughout of the cell of this in counting, determines T average and T standard deviation；According to the letter between P and T
The standard deviation of number relation, T average and T calculates P mathematical expectation；Wherein, P represents the PRB utilization rates of the cell, and T is represented
The data throughout of the cell.
Optionally, above-mentioned acquisition module is specifically for obtaining statistics, and generate parameter sample set according to statistics
Si={ Pi,Ti, and according to parameter sample set SiRelational expression P=between the PRB utilization rates and data throughout of the cell
X*T+y, x and y are solved using least square method；Wherein, the PRB of the busy every day cell during above-mentioned statistics includes N days
The average value and data throughout of utilization rate, N are the integer more than 1, and i is the integer less than or equal to N, PiFor i-th day in N days
The average value of the PRB utilization rates of the busy cell, TiFor the data throughout of i-th day busy cell in N days.
Optionally, above-mentioned N is more than or equal to 14.
The determination method and device of cell capacity-enlarging provided in an embodiment of the present invention, can obtain cell according to statistics
The mathematical expectation of PRB utilization rates, the average value of the PRB utilization rates of the statistics including multigroup different time sections cell and
Data throughout；When the mathematical expectation is more than pre-determined threshold, dilatation is carried out to the cell.Due to the embodiment of the present invention according to
The desired value of PRB utilization rates come determine a need for cell carry out dilatation, it is ensured that the PRB of cell in the case of maximum probability
Resource meets the demand of community user, therefore can accurately be sentenced using the determination method of cell capacity-enlarging provided in an embodiment of the present invention
Determine whether cell needs dilatation, so as to avoid the waste of PRB resources.
Brief description of the drawings
Fig. 1 is the schematic diagram one of the determination method of cell capacity-enlarging provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram two of the determination method of cell capacity-enlarging provided in an embodiment of the present invention；
Fig. 3 is the structural representation of access device provided in an embodiment of the present invention.
Embodiment
The determination method and device to cell capacity-enlarging provided in an embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
In embodiments of the present invention, word " exemplary " or " such as " makees example, illustration or explanation for expression.This
Any embodiment or design for being described as " exemplary " or " such as " in inventive embodiments are not necessarily to be construed as ratio
Other embodiments or design more preferably or more advantage.Specifically, word purport using " exemplary " or " such as "
Related notion is being presented in a concrete fashion.
In wireless communication system, when busy cells, the PRB utilization rates of (maximum one hour of daily portfolio), which exceed, holds
Measure thresholding (the PRB utilization rate thresholdings that i.e. operator limits to cell, such as capacity threshold can be 75% or 90%) when, possibility
Situations such as generation user access failure, conversation loss, service delay increase.Therefore in order to avoid the situation, current network management
Alarm can be sent when PRB resource utilizations exceed capacity threshold when system real-time monitors certain busy cells, to cause operator can
To carry out dilatation (being cell increase physics interface-free resources) to cell.But, because PRB utilization rates are a real-time changes
Numerical value, therefore PRB utilization rates may after more than capacity threshold again fall back to a relatively low level quickly, if at certain
Cell PRB resource utilizations carry out dilatation to the cell at once when exceeding capacity threshold, are likely to result in the waste of PRB resources.
In order to solve the above problems, the embodiment of the present invention provides a kind of determination method of cell capacity-enlarging, and this method can be protected
The demand that the PRB resources of cell in the case of maximum probability meet community user is demonstrate,proved, therefore using provided in an embodiment of the present invention small
The determination method of area's dilatation can accurately judge whether cell needs dilatation, so as to avoid the waste of PRB resources.
The executive agent of the determination method of cell capacity-enlarging provided in an embodiment of the present invention can be access device.It is exemplary
, the access device in the embodiment of the present invention can be base station or evolved base station etc..
Cell capacity-enlarging decision method provided in an embodiment of the present invention can apply to wireless communication system, for example, can answer
For Long Term Evolution (English full name：Long Term Evolution, English abbreviation：LTE) system (is also commonly referred to as forth generation
GSM).
As shown in figure 1, the determination method of cell capacity-enlarging provided in an embodiment of the present invention comprises the following steps S11 and S12：
S11, the mathematical expectation according to statistics acquisition cell PRB utilization rates.
Wherein, the statistics includes the PRB utilization rates of multigroup different time sections cell (also referred to as communication cell)
Average value and data throughout.It is exemplary, during the statistics can include N days every day busy (i.e. daily portfolio is most
Big one hour) cell PRB utilization rates average value and data throughout, N is the integer more than 1, i be less than or equal to
N integer.
Optionally, in the embodiment of the present invention, the average value of the PRB utilization rates of the above-mentioned cell can be the up of the cell
The average value of PRB utilization rates, the data throughout of the above-mentioned cell can be the upstream data throughput of the cell；Or, on
The average value for stating the PRB utilization rates of the cell can be the average value of the descending PRB utilization rates of the cell, the number of the above-mentioned cell
Can be the downlink data handling capacity of the cell according to handling capacity.
S12, when above-mentioned mathematical expectation be more than pre-determined threshold when, to the cell carry out dilatation.
, can be by the mathematic expectaion after the mathematical expectation of cell PRB utilization rates is obtained in the embodiment of the present invention
Value is compared with pre-determined threshold, and (is when above-mentioned mathematical expectation is more than pre-determined threshold, dilatation is carried out to the cell
The cell increases PRB), to meet demand of the cell to PRB.
In the embodiment of the present invention, above-mentioned pre-determined threshold can be the thresholding that operator is the PRB utilization rates that the cell is limited
Value.Such as capacity threshold can be 75% or 90%.
Optionally, with reference to Fig. 1, as shown in Fig. 2 above-mentioned S11 could alternatively be following S111, S112 and S113.
S111, according to statistics, determine the functional relation between the PRB utilization rates of the cell and data throughout.
S112, the probability distribution according to the data throughout of the cell of this in statistics, determine the average of data throughout
With the standard deviation of data throughout.
S113, the functional relation according between the PRB utilization rates and data throughout of the cell, the average of data throughout
With the standard deviation of data throughout, the mathematical expectation of cell PRB utilization rates is calculated.
Optionally, in the embodiment of the present invention on belong to S101-S113 and can be realized by following A-D.
A, the linear relation set up between the PRB utilization rates of the cell and data throughout, for example, P=x*T+y.
Wherein, P represents the PRB utilization rates of the cell, and T represents the data throughout of the cell.
B, the value that x and y according to above-mentioned statistics, can be calculated, to determine the functional relation between P and T.
Optionally, x and y value can be calculated in the embodiment of the present invention by following methods：
It is possible, firstly, to obtain statistics, and parameter sample set S is generated according to statisticsi={ Pi,Ti, wherein, on
Stating statistics includes the average value and data throughout of the PRB utilization rates of the busy every day cell in N days, and N is more than 1
Integer, i is the integer less than or equal to N, PiFor the average value of the PRB utilization rates of i-th day busy cell in N days, TiFor N days
In i-th day busy cell data throughout.Access device can obtain the items of the cell in real time in the embodiment of the present invention
Index (the PRB utilization rates of such as cell, and the index such as data throughout), so as to obtain above-mentioned statistics.
It is then possible to according to parameter sample set SiRelational expression P=x* between the PRB utilization rates and data throughout of the cell
T+y, x and y are solved using least square method,
C, the probability distribution according to the data throughout of the cell in above-mentioned statistics, determine T average and T standard
Difference.
Because the data throughout of cell can be the handling capacity sum of all users, and the handling capacity of each user can be with
Be considered an equally distributed stochastic variable, and understood according to central-limit theorem it is a large amount of it is independent, uniform, small with
The approximate Gaussian distributed of summation of machine variable, it can be considered that the data throughout of cell is a Gaussian distributed
Stochastic variable, the probability distribution Gaussian distributed of the data throughout of the cell, so as to be determined to be somebody's turn to do according to statistics
The average and standard deviation of the data throughout of cell.
Further, due to the cell data throughout probability distribution Gaussian distributed (i.e. above-mentioned parameter sample
Collect SiIn T Gaussian distributeds), thus may determine that T average isT standard deviation is
D and then the mathematical expectation that P is calculated according to the functional relation between P and T, T average and T standard deviation.
Due to meeting relational expression P=x*T+y between P and T, thus can the relational expression, T average and T standard deviation, obtain
To P mathematical expectationWherein, E (P) represents P desired value, T
Average beT standard deviation is
So can be according to the above-mentioned x solved and y value, and formula
Calculate E (P) specific value.
Optionally, above-mentioned N can be more than or equal to 14.That is, above-mentioned statistics is every at least can including 14 days
The average value and data throughout of the PRB utilization rates of one day busy cell.
The determination method of cell capacity-enlarging provided in an embodiment of the present invention, can obtain cell PRB according to statistics and utilize
The mathematical expectation of rate, the average value and data that the statistics includes the PRB utilization rates of multigroup different time sections cell is gulped down
The amount of telling；When the mathematical expectation is more than pre-determined threshold, dilatation is carried out to the cell.Because the embodiment of the present invention is according to PRB profits
Determined a need for carrying out dilatation to cell with the desired value of rate, it is ensured that the PRB resources of cell in the case of maximum probability
The demand of community user is met, therefore can accurately judge small using the determination method of cell capacity-enlarging provided in an embodiment of the present invention
Whether area needs dilatation, so as to avoid the waste of PRB resources.
As shown in figure 3, the embodiment of the present invention provides a kind of access device, the access device includes：
Acquisition module 11, the mathematical expectation for obtaining cell PRB utilization rates according to statistics, the statistical data packet
Include the average value and data throughout of the PRB utilization rates of multigroup different time sections cell；
Processing module 12, for when above-mentioned mathematical expectation is more than pre-determined threshold, dilatation to be carried out to the cell.
Optionally, above-mentioned acquisition module 11 is specifically for according to statistics, determining the PRB utilization rate sums of the cell
According to the functional relation between handling capacity；And according to the probability distribution of the data throughout of the cell of this in statistics, determine number
According to the average and the standard deviation of data throughout of handling capacity；And between the PRB utilization rates and data throughout according to the cell
Functional relation, the standard deviation of the average of data throughout and data throughout, calculate the mathematic expectaion of cell PRB utilization rates
Value.
Optionally, above-mentioned acquisition module 11 is specifically for setting up between the PRB utilization rates of the cell and data throughout
Relational expression：P=x*T+y；And according to statistics, x and y value is calculated, to determine the functional relation between P and T, and according to
The probability distribution of the data throughout of the cell of this in statistics, determines T average and T standard deviation；According between P and T
The standard deviation of functional relation, T average and T calculates P mathematical expectation；Wherein, P represents the PRB utilization rates of the cell, T tables
Show the data throughout of the cell.
Optionally, above-mentioned acquisition module 11 is specifically for obtaining statistics, and generate parameter sample according to statistics
Collect Si={ Pi,Ti, and according to parameter sample set SiRelational expression P between the PRB utilization rates and data throughout of the cell
=x*T+y, x and y are solved using least square method；Wherein, the busy every day cell during above-mentioned statistics includes N days
The average value and data throughout of PRB utilization rates, N are the integer more than 1, and i is the integer less than or equal to N, PiFor in N days
The average value of the PRB utilization rates of the i days busy cells, TiFor the data throughout of i-th day busy cell in N days.
Optionally, above-mentioned N is more than or equal to 14.
Cell capacity-enlarging device provided in an embodiment of the present invention, can obtain the number of cell PRB utilization rates according to statistics
Desired value is learned, the statistics includes the average value and data throughout of the PRB utilization rates of multigroup different time sections cell；When
When the mathematical expectation is more than pre-determined threshold, dilatation is carried out to the cell.Due to phase of the embodiment of the present invention according to PRB utilization rates
Prestige value come determine a need for cell carry out dilatation, it is ensured that the PRB resources of cell meet cell in the case of maximum probability
The demand of user, therefore can accurately judge whether cell needs using the determination method of cell capacity-enlarging provided in an embodiment of the present invention
Dilatation is wanted, so as to avoid the waste of PRB resources.
The part that technical scheme provided in an embodiment of the present invention substantially contributes to prior art in other words, or should
The all or part of technical scheme can be realized by software program, hardware, firmware or its any combination.When using software
When program is realized, the computer program product includes one or more computer instructions.Load and perform on computers the meter
When calculation machine is instructed, produce whole or in part according to the flow or function in the embodiment of the present invention.The computer can be general
Computer, special-purpose computer, computer network or other programmable devices.The computer instruction can be stored in computer can
Read in storage medium, or transmitted from a computer-readable recording medium to another computer-readable recording medium, for example,
The computer instruction can from web-site, computer, server or data center by it is wired (such as coaxial cable,
Optical fiber, Digital Subscriber Line (digital subscriber line, DSL)) mode or wireless (such as infrared, wireless, microwave)
Mode is transmitted to another web-site, computer, server or data center.The computer-readable recording medium can be meter
Any usable medium that calculation machine can be accessed is either including one or more usable mediums integrated server, data center etc.
Data storage device.The usable medium can be magnetic medium (for example, floppy disk, disk, tape), optical medium (for example, numeral is regarded
Frequency CD (digital video disc, DVD)) or semiconductor medium (such as solid state hard disc (solid state
Drives, SSD)) etc..
Through the above description of the embodiments, it is apparent to those skilled in the art that, for description
It is convenient and succinct, can be as needed and by above-mentioned work(only with the division of above-mentioned each functional module for example, in practical application
It can distribute and be completed by different functional modules, i.e., the internal structure of device is divided into different functional modules, more than completion
The all or part of function of description.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to foregoing side
Corresponding process in method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the module or
The division of unit, only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units
Or component can combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, institute
Display or the coupling each other discussed or direct-coupling or communication connection can be by some interfaces, device or unit
INDIRECT COUPLING or communication connection, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in the application each embodiment can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
More than, it is only the embodiment of the present invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be covered
Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of determination method of cell capacity-enlarging, it is characterised in that including：
The mathematical expectation of cell PRB utilization rates is obtained according to statistics, the statistics includes multigroup different time sections
The average value and data throughout of the PRB utilization rates of the cell；
When the mathematical expectation is more than pre-determined threshold, dilatation is carried out to the cell.
2. according to the method described in claim 1, it is characterised in that the mathematics of cell PRB utilization rates is obtained according to statistics
Desired value includes：
According to the statistics, the functional relation between the PRB utilization rates of the cell and data throughout is determined；
The probability distribution of the data throughout of cell according to the statistics, determines the average of the data throughout
With the standard deviation of the data throughout；
According to the functional relation between the PRB utilization rates and data throughout of the cell, the average of the data throughout and
The standard deviation of the data throughout, calculates the mathematical expectation of the cell PRB utilization rates.
3. method according to claim 2, it is characterised in that the mathematics of cell PRB utilization rates is obtained according to statistics
Desired value includes：
The relational expression set up between the PRB utilization rates of the cell and data throughout：P=x*T+y, wherein, P represents described small
The PRB utilization rates in area, T represents the data throughout of the cell；
According to the statistics, x and y value is calculated, to determine the functional relation between P and T；
The probability distribution of the data throughout of cell according to the statistics, determines T average and T standard deviation；
P mathematical expectation is calculated according to the functional relation between P and T, T average and T standard deviation.
4. method according to claim 3, it is characterised in that the value of the calculating x and y includes：
Statistics is obtained, and parameter sample set S is generated according to statisticsi={ Pi,Ti, wherein, the statistics includes
The average value and data throughout of the PRB utilization rates of cell described in every day busy in N days, N is the integer more than 1, i be less than
Or the integer equal to N, PiThe average value of the PRB utilization rates of cell, T described in i-th day busy in N daysiFor i-th day busy in N days
The data throughout of the cell；
According to parameter sample set SiRelational expression P=x*T+y between the PRB utilization rates and data throughout of the cell, is utilized
Least square method solves x and y.
5. method according to claim 4, it is characterised in that the N is more than or equal to 14.
6. a kind of access device, it is characterised in that including：
Acquisition module, the mathematical expectation for obtaining cell PRB utilization rates according to statistics, the statistics includes many
The average value and data throughout of the PRB utilization rates of cell described in group different time sections；
Processing module, for when the mathematical expectation is more than pre-determined threshold, dilatation to be carried out to the cell.
7. access device according to claim 6, it is characterised in that
Acquisition module is specifically for according to the statistics, determining between the PRB utilization rates of the cell and data throughout
Functional relation；And the probability distribution of the data throughout of cell according to the statistics, determines the data
The standard deviation of the average of handling capacity and the data throughout；And according to the PRB utilization rates and data throughout of the cell
Between functional relation, the standard deviation of the average of the data throughout and the data throughout, calculate the cell PRB profits
With the mathematical expectation of rate.
8. access device according to claim 7, it is characterised in that
Acquisition module is specifically for the relational expression set up between the PRB utilization rates of the cell and data throughout：P=x*T+
y；And according to the statistics, x and y value is calculated, to determine the functional relation between P and T, and according to the statistical number
The probability distribution of the data throughout of the cell described in, determines T average and T standard deviation；According to the function between P and T
The standard deviation of relation, T average and T calculates P mathematical expectation；Wherein, P represents the PRB utilization rates of the cell, and T is represented
The data throughout of the cell.
9. access device according to claim 7, it is characterised in that
The acquisition module is specifically for obtaining statistics, and generate parameter sample set S according to statisticsi={ Pi,Ti,
And according to parameter sample set SiRelational expression P=x*T+y between the PRB utilization rates and data throughout of the cell, is utilized
Least square method solves x and y；
Wherein, the average value and data throughput of the PRB utilization rates of cell described in every day busy during the statistics includes N days
Amount, N is the integer more than 1, and i is the integer less than or equal to N, PiThe PRB utilization rates of cell described in i-th day busy in N days
Average value, TiThe data throughout of cell described in i-th day busy in N days.
10. access device according to claim 9, it is characterised in that the N is more than or equal to 14.
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| CN108156622A (en) * | 2018-01-05 | 2018-06-12 | 武汉虹旭信息技术有限责任公司 | The monitoring system and method for LTE network cell signal quality and link load |
| CN109525995A (en) * | 2017-09-20 | 2019-03-26 | 中国移动通信有限公司研究院 | A kind of cell recognition method, device and computer readable storage medium |
| CN111866931A (en) * | 2020-07-23 | 2020-10-30 | 中国联合网络通信集团有限公司 | Method and device for determining busy hour resource utilization rate |
| CN112351440A (en) * | 2020-09-28 | 2021-02-09 | 北京拓明科技有限公司 | Prediction method and system for 5G/4G high-load cell pooling expansion |
| CN113810941A (en) * | 2020-06-17 | 2021-12-17 | 中国移动通信集团设计院有限公司 | Calculation method and device for PRB utilization rate |
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| CN109525995A (en) * | 2017-09-20 | 2019-03-26 | 中国移动通信有限公司研究院 | A kind of cell recognition method, device and computer readable storage medium |
| CN109525995B (en) * | 2017-09-20 | 2022-07-19 | 中国移动通信有限公司研究院 | Cell identification method, device and computer readable storage medium |
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| CN113810941A (en) * | 2020-06-17 | 2021-12-17 | 中国移动通信集团设计院有限公司 | Calculation method and device for PRB utilization rate |
| CN113810941B (en) * | 2020-06-17 | 2023-09-19 | 中国移动通信集团设计院有限公司 | PRB utilization rate calculation method and device |
| CN111866931A (en) * | 2020-07-23 | 2020-10-30 | 中国联合网络通信集团有限公司 | Method and device for determining busy hour resource utilization rate |
| CN111866931B (en) * | 2020-07-23 | 2022-09-02 | 中国联合网络通信集团有限公司 | Method and device for determining busy hour resource utilization rate |
| CN112351440A (en) * | 2020-09-28 | 2021-02-09 | 北京拓明科技有限公司 | Prediction method and system for 5G/4G high-load cell pooling expansion |
| CN112351440B (en) * | 2020-09-28 | 2024-03-12 | 北京拓明科技有限公司 | Method and system for predicting pooling capacity expansion of 5G/4G high-load cell |
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