CN106982441B - 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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- 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 determining whether cell needs dilatation, avoids the waste of PRB resource.This method comprises: obtaining the mathematical expectation of cell PRB utilization rate according to statistical data, which includes the average value and data throughout of the PRB utilization rate of the multiple groups different time sections cells；When the mathematical expectation is greater 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 devices of field of communication technology more particularly to a kind of cell capacity-enlarging.
Background technique
As the types of service such as video are enriched constantly in LTE network, sharp increase will be presented in number of users, so that LTE net
Network be very easy to occur cell (also referred to as communication cell) portfolio it is excessive and occur physics interface-free resources (full name in English:
Physical resource block, English abbreviation PRB) insufficient, the problem of leading to network congestion, when busy (i.e. daily business
Measure maximum one hour) PRB utilization rate is more than capacity threshold (the i.e. PRB utilization rate thresholding that limits to cell of operator, such as hold
Measure thresholding can for 75% or 90%) when, it may occur however that user's access failure, conversation loss, service delay increase situations such as.Cause
This can issue announcement when PRB resource utilization is more than capacity threshold when Network Management System real-time monitors certain busy cells at present
It is alert, so that operator can carry out dilatation to cell (as the cell increases physics interface-free resources).
But since PRB utilization rate is the numerical value of a real-time change, PRB utilization rate may be more than capacity door
A lower level is fallen back to quickly again after limit, if at once when certain cell PRB resource utilization is more than capacity threshold
Dilatation is carried out to the cell, is likely to result in the waste of PRB resource.
Summary of the invention
The embodiment of the present invention provides a kind of determination method and device of cell capacity-enlarging, for accurately determining whether cell needs
Dilatation is wanted, the waste of PRB resource is avoided.
In a first aspect, a kind of determination method of cell capacity-enlarging is provided, this method comprises:
The mathematical expectation of cell PRB utilization rate is obtained according to statistical data, which includes multiple groups different time
The average value and data throughout of the PRB utilization rate of the section cell；
When above-mentioned mathematical expectation is greater than pre-determined threshold, dilatation is carried out to the cell.
Optionally, include: according to the mathematical expectation that statistical data obtains cell PRB utilization rate
According to statistical data, the functional relation between the PRB utilization rate of the cell and data throughout is determined；According to the system
The probability distribution of the data throughout of the cell in counting, determines the mean value of data throughout and the standard of data throughout
Difference；
According to the mean value sum number of functional relation, data throughout between the PRB utilization rate and data throughout of the cell
According to the standard deviation of handling capacity, the mathematical expectation of cell PRB utilization rate is calculated.
Optionally, include: according to the mathematical expectation that statistical data obtains cell PRB utilization rate
Establish the relational expression between the PRB utilization rate of the cell and data throughout: P=x*T+y, wherein P indicates that this is small
The PRB utilization rate in area, T indicate the data throughout of the cell；
According to above-mentioned statistical data, the value of x and y 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 statistical data, the mean value of T and the standard of T are determined
Difference；
The mathematical expectation of P is calculated according to the mean value of functional relation, T between P and T and the standard deviation of T.
Optionally, the value of above-mentioned calculating x and y includes:
Statistical data is obtained, and parameter sample set S is generated according to statistical datai={ Pi,Ti, wherein above-mentioned statistical data
Average value and data throughout including the PRB utilization rate of the busy every day cell in N days, N are the integer greater than 1, and i is small
In or equal to N integer, PiFor the average value of the PRB utilization rate 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 rate 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 provides a kind of access device, which includes:
Module is obtained, for obtaining the mathematical expectation of cell PRB utilization rate according to statistical data, which includes
The average value and data throughout of the PRB utilization rate of the multiple groups different time sections cell；
Processing module, for carrying out dilatation to the cell when above-mentioned mathematical expectation is greater than pre-determined threshold.
Optionally, it obtains module to be specifically used for, according to statistical data, determines the PRB utilization rate and data throughput of the cell
Functional relation between amount；And according to the probability distribution of the data throughout of the cell in statistical data, determine data throughput
The mean value of amount and the standard deviation of data throughout；And according to the function between the PRB utilization rate and data throughout of the cell
The standard deviation of relationship, the mean value of data throughout and data throughout calculates the mathematical expectation of cell PRB utilization rate.
Optionally, above-mentioned acquisition module is specifically used for, and establishes the pass between the PRB utilization rate of the cell and data throughout
It is formula: P=x*T+y；And according to statistical data, the value of x and y 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 in counting, determines the mean value of T and the standard deviation of T；According to the letter between P and T
The standard deviation of number relationship, the mean value of T and T calculates the mathematical expectation of P；Wherein, P indicates the PRB utilization rate of the cell, and T is indicated
The data throughout of the cell.
Optionally, above-mentioned acquisition module is specifically used for, and obtains statistical data, and generate parameter sample set according to statistical data
Si={ Pi,Ti, and according to parameter sample set SiRelational expression P=between the PRB utilization rate and data throughout of the cell
X*T+y solves x and y using least square method；Wherein, above-mentioned statistical data includes the PRB of the busy every day cell in N days
The average value and data throughout of utilization rate, N are the integer greater 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 rate 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 statistical data
The mathematical expectation of PRB utilization rate, the statistical data include the PRB utilization rate of the multiple groups different time sections cells average value and
Data throughout；When the mathematical expectation is greater 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 rate come determine a need for cell carry out dilatation, it is ensured that the PRB of cell in maximum probability
Resource meets the needs 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 resource.
Detailed description of the invention
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 schematic diagram of access device provided in an embodiment of the present invention.
Specific embodiment
The determination method and device of cell capacity-enlarging provided in an embodiment of the present invention is described in detail with reference to the accompanying drawing.
In embodiments of the present invention, " illustrative " or " such as " etc. words for indicate make example, illustration or explanation.This
Be described as in inventive embodiments " illustrative " or " such as " any embodiment or design scheme be not necessarily to be construed as comparing
Other embodiments or design scheme more preferably or more advantage.Specifically, use " illustrative " or " such as " etc. words purport
Related notion is being presented in specific ways.
In wireless communication system, when busy cells, the PRB utilization rate of (maximum one hour of daily portfolio) is more than to hold
Amount thresholding (i.e. the PRB utilization rate thresholding that is limited to cell of operator, for example, capacity threshold can for 75% or 90%) when, possibility
Situations such as user's access failure, conversation loss, service delay increase occurs.Therefore in order to avoid the situation, at present network management
Alarm can be issued when PRB resource utilization is more than capacity threshold when system real-time monitors certain busy cells, so that operator can
To carry out dilatation to cell (as the cell increases physics interface-free resources).But since PRB utilization rate is a real-time change
Numerical value, therefore PRB utilization rate may be more than capacity threshold after again fall back to a lower level quickly, if at certain
Dilatation is carried out to the cell at once when cell PRB resource utilization is more than capacity threshold, is likely to result in the waste of PRB resource.
To solve the above-mentioned problems, the embodiment of the present invention provides a kind of determination method of cell capacity-enlarging, and this method can protect
Card PRB resource of cell in maximum probability meets the needs of community user, therefore using provided in an embodiment of the present invention small
The determination method of area's dilatation can accurately determine whether cell needs dilatation, so as to avoid the waste of PRB resource.
The executing subject 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 determination method provided in an embodiment of the present invention can be applied to wireless communication system, for example, can answer
For long term evolution (full name in English: Long Term Evolution, English abbreviation: LTE) system (also commonly referred to as forth generation
Mobile communication system).
As shown in Figure 1, the determination method of cell capacity-enlarging provided in an embodiment of the present invention includes the following steps S11 and S12:
S11, the mathematical expectation that cell PRB utilization rate is obtained according to statistical data.
Wherein, which includes the PRB utilization rate of the multiple groups different time sections cell (also referred to as communication cell)
Average value and data throughout.Illustratively, the statistical data may include in N days every day busy (i.e. daily portfolio is most
Big one hour) cell PRB utilization rate average value and data throughout, N is integer greater than 1, i be less than or equal to
The integer of N.
Optionally, in the embodiment of the present invention, the average value of the PRB utilization rate of the above-mentioned cell can be the uplink of the cell
The average value of PRB utilization rate, the data throughout of the above-mentioned cell can be the upstream data throughput of the cell；On alternatively,
The average value for stating the PRB utilization rate of the cell can be the average value of the downlink PRB utilization rate of the cell, the number of the above-mentioned cell
It can be the downlink data handling capacity of the cell according to handling capacity.
S12, when above-mentioned mathematical expectation be greater than pre-determined threshold when, to the cell carry out dilatation.
It, can be by the mathematic expectaion after the mathematical expectation for obtaining cell PRB utilization rate in the embodiment of the present invention
Value is compared with pre-determined threshold, and when above-mentioned mathematical expectation is greater than pre-determined threshold, carries out dilatation (as to the cell
The cell increases PRB), to meet the needs of cell is to PRB.
In the embodiment of the present invention, above-mentioned pre-determined threshold can be the thresholding that operator is the PRB utilization rate that the cell limits
Value.Such as capacity threshold can be 75% or 90%.
Optionally, in conjunction with Fig. 1, as shown in Fig. 2, above-mentioned S11 could alternatively be following S111, S112 and S113.
S111, according to statistical data, determine the functional relation between the PRB utilization rate of the cell and data throughout.
S112, according to the probability distribution of the data throughout of the cell in statistical data, determine the mean value of data throughout
With the standard deviation of data throughout.
S113, the functional relation according between the PRB utilization rate and data throughout of the cell, the mean value of data throughout
With the standard deviation of data throughout, the mathematical expectation of cell PRB utilization rate 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 between the PRB utilization rate of the cell and data throughout is established, for example, P=x*T+y.
Wherein, P indicates the PRB utilization rate of the cell, and T indicates the data throughout of the cell.
B, the value of x and y can be calculated, to determine the functional relation between P and T according to above-mentioned statistical data.
Optionally, the value of x and y can be calculated in the embodiment of the present invention by following methods:
It is possible, firstly, to obtain statistical data, and parameter sample set S is generated according to statistical datai={ Pi,Ti, wherein on
The average value and data throughout that statistical data includes the PRB utilization rate of the busy every day cell in N days are stated, N is greater than 1
Integer, i are the integer less than or equal to N, PiFor the average value of the PRB utilization rate of i-th day busy cell in N days, TiIt is 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 (such as PRB utilization rate and the indexs such as data throughout of the cell), to obtain above-mentioned statistical data.
It is then possible to according to parameter sample set SiRelational expression P between the PRB utilization rate and data throughout of the cell
=x*T+y solves x and y using least square method,
C, according to the probability distribution of the data throughout of the cell in above-mentioned statistical data, the mean value of T and the standard of T are determined
Difference.
Since the data throughout of cell can be the sum of the handling capacity of all users, and the handling capacity of each user can be with
Be considered an equally distributed stochastic variable, and according to central-limit theorem it is a large amount of it is independent, uniform, small with
The summation approximation Gaussian distributed 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 should so as to be determined according to statistical data
The mean value and standard deviation of the data throughout of cell.
Further, due to probability distribution Gaussian distributed (the i.e. above-mentioned parameter sample of the data throughout of the cell
Collect SiIn T Gaussian distributed), thus may determine that the mean value of T isThe standard deviation of T is
D, the mathematical expectation of P is then calculated according to the mean value of functional relation, T between P and T and the standard deviation of T.
Due to meeting relational expression P=x*T+y between P and T, can the relational expression, the standard deviation of the mean value of T and T, obtain
To the mathematical expectation of PWherein, E (P) indicates the desired value of P, T
Mean value beThe standard deviation of T is
It so can be according to the value and formula of the above-mentioned x solved and yCalculate the specific value of E (P).
Optionally, above-mentioned N can be more than or equal to 14.That is, above-mentioned statistical data can include at least in 14 days often
The average value and data throughout of the PRB utilization rate 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 statistical data and utilize
The mathematical expectation of rate, the statistical data include that the average value of the PRB utilization rate of the multiple groups different time sections cells and data gulp down
The amount of spitting；When the mathematical expectation is greater than pre-determined threshold, dilatation is carried out to the cell.Since the embodiment of the present invention is according to PRB benefit
It is determined a need for carrying out dilatation to cell with the desired value of rate, it is ensured that the PRB resource of cell in maximum probability
Meets the needs of community user, therefore it is small to use the determination method of cell capacity-enlarging provided in an embodiment of the present invention that can accurately determine
Whether area needs dilatation, so as to avoid the waste of PRB resource.
As shown in figure 3, the embodiment of the present invention provides a kind of access device, which includes:
Module 11 is obtained, for obtaining the mathematical expectation of cell PRB utilization rate, the statistical data packet according to statistical data
Include the average value and data throughout of the PRB utilization rate of the multiple groups different time sections cells；
Processing module 12, for carrying out dilatation to the cell when above-mentioned mathematical expectation is greater than pre-determined threshold.
Optionally, above-mentioned acquisition module 11 is specifically used for, and according to statistical data, determines the PRB utilization rate sum number of the cell
According to the functional relation between handling capacity；And according to the probability distribution of the data throughout of the cell in statistical data, determine number
According to the mean value of handling capacity and the standard deviation of data throughout；And according between the PRB utilization rate and data throughout of the cell
Functional relation, the standard deviation of the mean value of data throughout and data throughout, calculate cell PRB utilization rate mathematic expectaion
Value.
Optionally, above-mentioned acquisition module 11 is specifically used for, and establishes between the PRB utilization rate of the cell and data throughout
Relational expression: P=x*T+y；And according to statistical data, the value of x and y is calculated, to determine the functional relation between P and T, and according to
The probability distribution of the data throughout of the cell in statistical data, determines the mean value of T and the standard deviation of T；According between P and T
The standard deviation of functional relation, the mean value of T and T calculates the mathematical expectation of P；Wherein, P indicates the PRB utilization rate of the cell, T table
Show the data throughout of the cell.
Optionally, above-mentioned acquisition module 11 is specifically used for, and obtains statistical data, and generate parameter sample according to statistical data
Collect Si={ Pi,Ti, and according to parameter sample set SiRelational expression P between the PRB utilization rate and data throughout of the cell
=x*T+y solves x and y using least square method；Wherein, above-mentioned statistical data includes the busy every day cell in N days
The average value and data throughout of PRB utilization rate, N are the integer greater than 1, and i is the integer less than or equal to N, PiIt is in N days
The average value of the PRB utilization rate 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 rate according to statistical data
Desired value is learned, which includes the average value and data throughout of the PRB utilization rate of the multiple groups different time sections cells；When
When the mathematical expectation is greater than pre-determined threshold, dilatation is carried out to the cell.Since the embodiment of the present invention is according to the phase of PRB utilization rate
Prestige value come determine a need for cell carry out dilatation, it is ensured that in maximum probability, the PRB resource of cell meets cell
The demand of user, therefore can accurately determine 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 resource.
Technical solution provided in an embodiment of the present invention substantially the part that contributes to existing technology in other words, or should
The all or part of technical solution can be realized by software program, hardware, firmware or any combination thereof.When use software
When program is realized, which includes one or more computer instructions.Load and execute on computers the meter
When calculation machine instructs, entirely or partly generate according to the process 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 store can in computer
It reads in storage medium, or is transmitted from a computer readable storage medium to another computer readable storage medium, for example,
The computer instruction can from a 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 etc.)
Mode is transmitted to another web-site, computer, server or data center.The computer readable storage medium can be meter
Any usable medium that calculation machine can access either includes integrated server, the data center etc. of one or more usable mediums
Data storage device.The usable medium can be magnetic medium (for example, floppy disk, disk, tape), optical medium (for example, number view
Frequency CD (digital video disc, DVD)) or semiconductor medium (such as solid state hard disk (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 convenienct and succinct, only with the division of above-mentioned each functional module for example, in practical application, can according to need and by above-mentioned function
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 completing
The all or part of function of description.The specific work process of the system, apparatus, and unit of foregoing description can refer to aforementioned side
Corresponding process in method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the module or
The division of unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units
Or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, institute
Display or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit
Indirect coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of determination method of cell capacity-enlarging characterized by comprising
The mathematical expectation of cell PRB utilization rate is obtained according to statistical data, the statistical data includes multiple groups different time sections
The average value and data throughout of the PRB utilization rate of the cell；
When the mathematical expectation is greater than pre-determined threshold, dilatation is carried out to the cell；
It is described according to statistical data obtain cell PRB utilization rate mathematical expectation include:
According to the statistical data, the functional relation between the PRB utilization rate of the cell and data throughout is determined；
According to the probability distribution of the data throughout of cell described in the statistical data, the mean value of the data throughout is determined
With the standard deviation of the data throughout；
According to the mean value of functional relation, the data throughout between the PRB utilization rate and data throughout of the cell and
The standard deviation of the data throughout calculates the mathematical expectation of the cell PRB utilization rate.
2. the method according to claim 1, wherein obtaining the mathematics of cell PRB utilization rate according to statistical data
Desired value includes:
Establish the relational expression between the PRB utilization rate of the cell and data throughout: P=x*T+y, wherein P indicates described small
The PRB utilization rate in area, T indicate the data throughout of the cell；
According to the statistical data, the value of x and y is calculated, to determine the functional relation between P and T；
According to the probability distribution of the data throughout of cell described in the statistical data, the mean value of T and the standard deviation of T are determined；
The mathematical expectation of P is calculated according to the mean value of functional relation, T between P and T and the standard deviation of T.
3. according to the method described in claim 2, it is characterized in that, the value for calculating x and y includes:
Statistical data is obtained, and parameter sample set S is generated according to statistical datai={ Pi,Ti, wherein the statistical data includes
The average value and data throughout of the PRB utilization rate of cell described in every day busy in N days, N are the integer greater than 1, i be less than
Or the integer equal to N, PiFor the average value of the PRB utilization rate of cell described in i-th day busy 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 rate and data throughout of the cell is utilized
Least square method solves x and y.
4. according to the method described in claim 3, it is characterized in that, the N is more than or equal to 14.
5. a kind of access device characterized by comprising
Module is obtained, for obtaining the mathematical expectation of cell PRB utilization rate according to statistical data, the statistical data includes more
The average value and data throughout of the PRB utilization rate of cell described in group different time sections；
Processing module, for carrying out dilatation to the cell when the mathematical expectation is greater than pre-determined threshold；
The acquisition module is specifically used for, and according to the statistical data, determines the PRB utilization rate and data throughout of the cell
Between functional relation；And according to the probability distribution of the data throughout of cell described in the statistical data, determine described in
The standard deviation of the mean value of data throughout and the data throughout；And it is gulped down according to the PRB utilization rate and data of the cell
The mean value of functional relation, the data throughout between the amount of spitting and the standard deviation of the data throughout, calculate the cell
The mathematical expectation of PRB utilization rate.
6. access device according to claim 5, which is characterized in that
It obtains module to be specifically used for, establishes the relational expression between the PRB utilization rate of the cell and data throughout: P=x*T+
y；And according to the statistical data, the value of x and y 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 the mean value of T and the standard deviation of T；According to the function between P and T
The standard deviation of relationship, the mean value of T and T calculates the mathematical expectation of P；Wherein, P indicates the PRB utilization rate of the cell, and T is indicated
The data throughout of the cell.
7. access device according to claim 5, which is characterized in that
The acquisition module is specifically used for, and obtains statistical data, and generate parameter sample set S according to statistical datai={ Pi,Ti,
And according to parameter sample set SiRelational expression P=x*T+y between the PRB utilization rate and data throughout of the cell is utilized
Least square method solves x and y；
Wherein, the statistical data includes the average value and data throughput of the PRB utilization rate of cell described in every day busy in N days
Amount, N are the integer greater than 1, and i is the integer less than or equal to N, PiFor the PRB utilization rate of cell described in i-th day busy in N days
Average value, TiFor the data throughout of cell described in i-th day busy in N days.
8. access device according to claim 7, which is characterized in that the N is more than or equal to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710392163.2A CN106982441B (en) | 2017-05-27 | 2017-05-27 | A kind of determination method and device of cell capacity-enlarging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710392163.2A CN106982441B (en) | 2017-05-27 | 2017-05-27 | A kind of determination method and device of cell capacity-enlarging |
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| Publication Number | Publication Date |
|---|---|
| CN106982441A CN106982441A (en) | 2017-07-25 |
| CN106982441B true CN106982441B (en) | 2019-10-29 |
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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 |
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| 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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| CN1968486A (en) * | 2006-04-03 | 2007-05-23 | 华为技术有限公司 | Method and system for adjusting wireless network resource |
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| CN1968486A (en) * | 2006-04-03 | 2007-05-23 | 华为技术有限公司 | Method and system for adjusting wireless network resource |
| WO2015064938A1 (en) * | 2013-10-28 | 2015-05-07 | 주식회사 케이엠더블유 | Donor unit, remote unit, and mobile communication base station system having same |
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