CN107872825A - A kind of load-balancing method and device, base station - Google Patents
A kind of load-balancing method and device, base station Download PDFInfo
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- CN107872825A CN107872825A CN201610848349.XA CN201610848349A CN107872825A CN 107872825 A CN107872825 A CN 107872825A CN 201610848349 A CN201610848349 A CN 201610848349A CN 107872825 A CN107872825 A CN 107872825A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
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Abstract
The embodiments of the invention provide a kind of load-balancing method and device, base station；This method includes：Detect the Physical Resource Block utilization rate of each user terminal in current area；According to the Physical Resource Block utilization rate of each user terminal, determine that user uses model；Model is used according to user, determines load balancing mode；Perform load balancing mode.The present invention to the Physical Resource Block utilization rate of each user terminal in cell by counting, and determine that user uses model according to statistical result, realize and cell load model is judged, on this basis, the load balancing Trigger Function of associative mode is opened, so as to reach load balancing function according to different business model automatic starts and the purpose of optimization load sharing.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of load-balancing method and device, base station.
Background technology
Load balancing rationally disposes cell operating flux according to serving cell and its neighboring cell load state, small in balance system
Load between section, frequency and between other wireless access technologys, so as to which system resource is efficiently used, to improve use
Family perceives and the stability of system.Load balancing function includes connected state load balancing (LB) and resident state load balancing
(CLB) two parts, connected state load balancing are performed mainly for connected state user by way of switching；Resident state load is equal
Weighing apparatus turns Idle state user mainly for connected state, is performed by way of gravity treatment (changing gravity treatment priority).
For connected state load balancing (LB), prior art provides 2 kinds of balanced ways：Mode 1, the RRC according to cell
Number of users sets the equalization function startup threshold values of cell, and number of users cell after execution thresholding is risen to starts low negative to periphery
Lotus cell shares load, so as to reduce the peak load of high load capacity cell and average load；Mode 2, according to the PRB of cell utilize
Rate determines the startup threshold values of cell equalization function, when the PRB utilization rates of cell have exceeded the threshold values of setting, starts load balancing
The UE of this cell is balanced to the same coverage cell in periphery by function, plays the function of load sharing between neighbor cell.
Both the above load balancing triggering mode respectively has length.According to customer service type and covering scene in commercial network
The different unlatchings that function can be carried out with distinguishing selection load balancing triggering mode.For example there is cell to possess a large amount of use
Family is carrying out interrupted packet services and certain customers in two kinds of high load capacity fields of Streaming Media or ftp business of the big handling capacity of progress
Scape.Balanced triggering is carried out according to number of users load and is applied to the first scene, and the balanced way of PRB utilization rates triggering is applicable
In second of scene.One of which equalization function triggering mode is simply used in a network, then is likely to occur the load of cell
It is very high but due to the triggering mode not situation to causing equalization function to trigger.
There is variability in network or the trafficwise of base station, same cell is not in the business model of different time sections
With, it can not meet network traffic model diversity and variability using single equalization function triggering pattern.
The content of the invention
The embodiments of the invention provide a kind of load-balancing method and device, base station, to solve existing base station operation in solid
The problem of fixed load balanced mode.
On the one hand, there is provided a kind of load-balancing method, including：
Detect the Physical Resource Block utilization rate of each user terminal in current area；
According to the Physical Resource Block utilization rate of each user terminal, determine that user uses model, user includes big using model
Measure user and carry out packet services and certain customers in the big throughput services of progress；
Model is used according to user, determines load balancing mode, load balancing mode includes being used according to the connected state of cell
The equalization function of amount setting cell starts threshold value and the equalization function of cell is set according to the Physical Resource Block utilization rate of cell
Start threshold value；
Perform load balancing mode.
On the one hand, there is provided a kind of load balancing apparatus, including：Detection module, selecting module and execution module, wherein,
Detection module is used for the Physical Resource Block utilization rate for detecting each user terminal in current area；
Selecting module is used for the Physical Resource Block utilization rate according to each user terminal, determines that user uses model, user makes
Include a large number of users with model and carry out packet services and certain customers in the big throughput services of progress；Mould is used according to user
Type, determines load balancing mode, and load balancing mode includes setting the equalization function of cell according to the connected state number of users of cell
The equalization function for starting threshold value and cell being set according to the Physical Resource Block utilization rate of cell starts threshold value；
Execution module is used to perform load balancing mode.
On the one hand, there is provided a kind of base station, including：Statistical module, processor and balance module, wherein, statistical module is used
In the Physical Resource Block utilization rate of each user terminal periodically in detection current area；Processor is used for according to each user terminal
Physical Resource Block utilization rate, determine that user uses model, user using model include a large number of users carry out packet services and
Certain customers are carrying out big throughput services；Model is used according to user, determines load balancing mode, load balancing mode includes
The equalization function that cell is set according to the connected state number of users of cell starts threshold value and the Physical Resource Block utilization rate according to cell
The equalization function for setting cell starts threshold value；Balance module is used to perform load balancing mode, shares load to underload adjacent area.
On the other hand, there is provided a kind of computer-readable storage medium, be stored with computer in computer-readable storage medium and can perform
Instruction, computer executable instructions are used to perform foregoing load-balancing method.
The beneficial effect of the embodiment of the present invention：
The embodiments of the invention provide a kind of load-balancing method, this method passes through the physics to each user terminal in cell
Resource block utilization rate is counted, and determines that user uses model according to statistical result, realizes and cell load model is carried out
Judge, on this basis, the load balancing Trigger Function of associative mode is opened, so as to reach load balancing function according to different
The purpose of business model automatic start and optimization load sharing, i.e. base station can be entered according to load model different in commercial existing network
Row judgement, and opened from current optimal load balancing function, so as to more efficient balanced high load capacity cell and periphery
With the load of coverage cell, Consumer's Experience is improved while increasing network utilization.
Brief description of the drawings
Fig. 1 is the flow chart for the load-balancing method that first embodiment of the invention provides；
Fig. 2 is the structural representation for the load balancing apparatus that second embodiment of the invention provides；
Fig. 3 is the structural representation for the base station that third embodiment of the invention provides；
Fig. 4 is the flow chart for the load-balancing method that fourth embodiment of the invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment in the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Further annotation explanation is now made to the present invention by way of embodiment combination accompanying drawing.
First embodiment：
Fig. 1 is the flow chart for the load-balancing method that first embodiment of the invention provides, and as shown in Figure 1, the present embodiment carries
The load-balancing method of confession includes：
S101：Detect the Physical Resource Block utilization rate of each user terminal in current area；
S102：According to the Physical Resource Block utilization rate of each user terminal, determine that user uses model, user uses model bag
Include a large number of users and carry out packet services and certain customers in the big throughput services of progress；
S103：Model is used according to user, determines load balancing mode, load balancing mode includes the connection according to cell
The equalization function of state number of users setting cell starts threshold value and the equilibrium of cell is set according to the Physical Resource Block utilization rate of cell
Function on threshold value；
S104：Perform load balancing mode.
In certain embodiments, model is used according to user in above-described embodiment, determines that load balancing mode includes：
When user is that a large number of users is carrying out packet services using model, load balancing mode is the connection according to cell
The equalization function of state number of users setting cell starts threshold value；
When user is that certain customers are carrying out big throughput services using model, load balancing mode is according to cell
The equalization function of Physical Resource Block utilization rate setting cell starts threshold value.
In order to avoid some extreme cases, such as a large number of users all carry out opening webpage in some measurement period simultaneously
Operation, cause the entrance of base station mistake to set the equalization function of cell according to the Physical Resource Block utilization rate of cell and start threshold value
Load balancing mode, the use of model is that certain customers are carrying out big throughput services in user in certain embodiments therefore
When, the load-balancing method in above-described embodiment before load balancing mode is performed, in addition to：
Judge whether user keeps the constant of the detection cycle of continuous specified quantity using model；
If so, then perform the load for the equalization function startup threshold value that cell is set according to the Physical Resource Block utilization rate of cell
Balanced way；
If it is not, then perform the load balancing for the equalization function startup threshold value that cell is set according to the connected state number of users of cell
Mode.
In certain embodiments, the Physical Resource Block utilization rate according to each user terminal in above-described embodiment, it is determined that with
Family is included using model：
According to the Physical Resource Block utilization rate of each user terminal, screening Physical Resource Block utilization rate is more than the use of first threshold
Family terminal；
The number of terminals ratio of the quantity for the user terminal that calculating sifting obtains and the quantity of total user terminal；
Judge whether number of terminals ratio is more than Second Threshold；
If being more than Second Threshold, user is that certain customers are carrying out big throughput services using model；
If being less than Second Threshold, user is that a large number of users is carrying out packet services using model.
In order that obtaining, load balancing is more effective, and the present embodiment additionally provides load balancing rule, and the rule is used to use base
Stand and performing a kind of load-sharing mode, it is possible to take into account a variety of load balancing effects, in certain embodiments, above-described embodiment
In load-balancing method, before load balancing mode is performed, including：
Call load balancing rule；
According to the Physical Resource Block utilization rate and load balancing of each user terminal rule, load balancing object is determined；
According to load balancing object, load balancing mode is performed.
In certain embodiments, it is equal according to the Physical Resource Block utilization rate of each user terminal and load in above-described embodiment
Weighing apparatus rule, determines that load balancing object includes：
When load balancing mode is that the equalization function startup threshold value of cell is set according to the connected state number of users of cell, root
It is true according to the adjustment relevant parameter such as the Physical Resource Block utilization rate of each user terminal, position information of user's terminal, User Priority
The user terminal of high Physical Resource Block utilization rate of predetermined number is determined as load balancing object；
When load balancing mode is that the equalization function that cell is set according to the Physical Resource Block utilization rate of cell starts threshold value
When, relevant parameter is adjusted according to the Physical Resource Block utilization rate of each user terminal, position information of user's terminal, User Priority etc.
To determine the user terminal of the high Physical Resource Block utilization rate of predetermined number as load balancing object.
When load balancing mode is that the equalization function that cell is set according to the Physical Resource Block utilization rate of cell starts threshold value
When, above-described embodiment is the equilibrium rule for the user terminal of the compatible existing high Physical Resource Block utilization rate of priority scheduling, all
Be select predetermined number high Physical Resource Block utilization rate user terminal as load balancing object, in other embodiment
In, phase can also be adjusted according to the Physical Resource Block utilization rate of each user terminal, position information of user's terminal, User Priority etc.
Related parameter determines the user terminal of the low Physical Resource Block utilization rate of predetermined number as load balancing object, such as works as cell
Physical Resource Block total number be 100 when, at the T1 moment, 50 user terminals be present, the Physical Resource Block utilization rate of cell is
85%, i.e. 50 user terminals take 85 resource blocks, it is necessary to balanced 20 Physical Resource Block are to adjacent cells, if at the T2 moment,
The user terminal that selection takes 2 10 Physical Resource Block respectively is balanced to adjacent cells, can also meet according to cell
The equalization request of the equalization function startup threshold value of Physical Resource Block utilization rate setting cell, but the user terminal quantity after equilibrium
For 48, the equalization function that may also need to set according to the connected state number of users of cell cell at the T3 moment starts threshold value
Load balancing, if at the T2 moment, select by 20 respectively take 1 Physical Resource Block user terminal be balanced to close on it is small
Area, the equalization request that the equalization function startup threshold value of cell is set according to the Physical Resource Block utilization rate of cell can be met, and
User terminal quantity after equilibrium is 30, avoids the need for carrying out setting cell according to the connected state number of users of cell at the T3 moment
Equalization function start threshold value load balancing, realize once equilibrium and reach a variety of portfolio effects.
Second embodiment：
Fig. 2 is the structural representation for the load balancing apparatus that second embodiment of the invention provides, as shown in Figure 2, this implementation
The load balancing apparatus that example provides includes：Detection module 21, selecting module 22 and execution module 23, wherein,
Detection module 21 is used for the Physical Resource Block utilization rate for detecting each user terminal in current area；
Selecting module 22 is used for the Physical Resource Block utilization rate according to each user terminal, determines that user uses model, user
Include a large number of users using model and carry out packet services and certain customers in the big throughput services of progress；Mould is used according to user
Type, determines load balancing mode, and load balancing mode includes setting the equalization function of cell according to the connected state number of users of cell
The equalization function for starting threshold value and cell being set according to the Physical Resource Block utilization rate of cell starts threshold value；
Execution module 23 is used to perform load balancing mode.
In certain embodiments, the selecting module 22 in above-described embodiment is used for when user is existed using model for a large number of users
It is that the equalization function that cell is set according to the connected state number of users of cell opens by load balancing mode selection when carrying out packet services
Dynamic threshold value；When user is that certain customers are carrying out big throughput services using model, according to load balancing mode is selected
The equalization function of the Physical Resource Block utilization rate setting cell of cell starts threshold value.
In certain embodiments, the selecting module 22 in above-described embodiment is that certain customers are being carried out using model in user
During big throughput services, load-balancing method is additionally operable to judge whether user uses model before load balancing mode is performed
The constant of the detection cycle of continuous specified quantity is kept, if so, then being arranged to provide according to the physics of cell by load balancing mode
The equalization function of source block utilization rate setting cell starts threshold value；If it is not, load balancing mode is then arranged to the company according to cell
The equalization function for connecing state number of users setting cell starts threshold value.
In certain embodiments, the selecting module 22 in above-described embodiment is used for the Physical Resource Block according to each user terminal
Utilization rate, screening Physical Resource Block utilization rate are more than the user terminal of first threshold；The number for the user terminal that calculating sifting obtains
The number of terminals ratio of amount and the quantity of total user terminal；Judge whether number of terminals ratio is more than Second Threshold；If it is more than the second threshold
Value, then user is that certain customers are carrying out big throughput services using model；If being less than Second Threshold, user is using model
A large number of users is carrying out packet services.
In certain embodiments, the selecting module 22 in above-described embodiment is used to call load balancing regular；According to each use
Physical Resource Block utilization rate and the load balancing rule of family terminal, determine load balancing object；Execution module is used for according to load
Balanced object, perform load balancing mode.
In certain embodiments, the selecting module 22 in above-described embodiment is used for when load balancing mode is according to cell
When the equalization function of connected state number of users setting cell starts threshold value, according to the Physical Resource Block utilization rate of each user terminal, use
Family terminal positional information, User Priority etc. adjust relevant parameter to determine the use of the high Physical Resource Block utilization rate of predetermined number
Family terminal is as load balancing object；When load balancing mode is to set the equal of cell according to the Physical Resource Block utilization rate of cell
During the function on threshold value that weighs, according to the Physical Resource Block utilization rate of each user terminal, position information of user's terminal, User Priority
Determine the user terminal of the high Physical Resource Block utilization rate of predetermined number as load balancing object Deng adjustment relevant parameter.
In actual applications, all functional modules in embodiment illustrated in fig. 2, processor, editorial logic can be used
The modes such as device are realized.
3rd embodiment：
Fig. 3 is the structural representation for the base station that third embodiment of the invention provides, from the figure 3, it may be seen that what the present embodiment provided
Base station includes：Statistical module 31, processor 32 and balance module 33, wherein,
Statistical module 31 is used for the Physical Resource Block utilization rate for periodically detecting each user terminal in current area；
Processor 32 is used for the Physical Resource Block utilization rate according to each user terminal, determines that user uses model, user makes
Include a large number of users with model and carry out packet services and certain customers in the big throughput services of progress；Mould is used according to user
Type, determines load balancing mode, and load balancing mode includes setting the equalization function of cell according to the connected state number of users of cell
The equalization function for starting threshold value and cell being set according to the Physical Resource Block utilization rate of cell starts threshold value；
Balance module 33 is used to perform load balancing mode, shares load to underload adjacent area.
In certain embodiments, the processor 32 in above-described embodiment is used for when user is being entered using model for a large number of users
It is that the equalization function that cell is set according to the connected state number of users of cell starts by load balancing mode selection during row packet services
Threshold value；When user using model be certain customers carrying out big throughput services when, judge user using model whether the company of holding
Continue the constant of the detection cycle of specified quantity, if so, being then the Physical Resource Block profit according to cell by load balancing mode selection
Start threshold value with the equalization function of rate setting cell, if it is not, being then to be used according to the connected state of cell by load balancing mode selection
The equalization function of amount setting cell starts threshold value.
In certain embodiments, the processor 32 in above-described embodiment is used for the Physical Resource Block profit according to each user terminal
With rate, screening Physical Resource Block utilization rate is more than the user terminal of first threshold；The quantity for the user terminal that calculating sifting obtains
With the number of terminals ratio of the quantity of total user terminal；Judge whether number of terminals ratio is more than Second Threshold；If being more than Second Threshold,
User is then being subjected to big throughput services using model selection for certain customers；If being less than Second Threshold, user is used
Model selection is carrying out packet services for a large number of users.
In certain embodiments, the processor 32 in above-described embodiment is used to call load balancing regular, works as load balancing
Mode is when the equalization function startup threshold value of cell is set according to the connected state number of users of cell, according to the physics of each user terminal
Resource block utilization rate, position information of user's terminal, User Priority etc. adjust relevant parameter to determine the high physics of predetermined number
The user terminal of resource block utilization rate is as load balancing object, when load balancing mode is the Physical Resource Block profit according to cell
When starting threshold value with the equalization function of rate setting cell, according to the Physical Resource Block utilization rate of each user terminal, user terminal position
Confidence breath, User Priority etc. adjust relevant parameter to determine that the user terminal of the high Physical Resource Block utilization rate of predetermined number is made
For load balancing object；Balance module 33 is used for when performing load balancing mode, and the load of load balancing object is born to low
Lotus adjacent area is shared.
In actual applications, all functional modules in embodiment illustrated in fig. 3, processor, editorial logic can be used
The modes such as device are realized.
Fourth embodiment：
Further annotation explanation is done to the present invention in conjunction with concrete application scene.
Whether load balancing function triggers the load height by cell to be judged, and the load evaluation mode of cell has
It is following two：
1st, PRB utilization rates calculation：
The calculation formula of the real-time measurement values of the PRB utilization rates of load balancing function is as follows：
Wherein, NGBRThe PRB numbers taken for GBR traffic, NNGBRThe PRB numbers taken for NGBR business, PBR is NGBR business
Minimum guarantee speed (Backend parameter dwPbr configurations), Throughput be NGBR business goodput, δ be NGBR folding
Calculate the factor, NtotalFor system available bandwidth.
2nd, number of users accounting calculation：
Number of users accounting UserNumRate calculation formula is as follows：
Wherein, UENum is the currently practical number of users of cell.WUeNumThrd is that cell RRC connection numbers of users thresholding (is received
Control parameter)
There is variability in network or the trafficwise of base station, same cell is not in the business model of different time sections
With, it can not meet network traffic model diversity and variability using single equalization function triggering pattern.
The present embodiment is exactly to consider the different high load capacity business models under commercial network, first carries out judging and then chooses phase again
The balanced triggering pattern answered.The efficiency of load balancing function triggering is improved, makes the load of minizone more balanced while carrying
High Consumer's Experience.
The present invention uses following technical scheme：By setting the measurement in cycle to adjudicate, base station is entered to the load model of cell
Row judges.It is then turned on the balanced Trigger Function of associative mode.So as to reach load balancing function according to different business models
The purpose of automatic start and optimization load sharing.
Using the inventive method compared with prior art, base station is according to the load model under different base station in commercial existing network,
Make decisions, and opened from current optimal load balancing function in real time.So as to which more efficient balanced high load capacity is small
The load of area and periphery with coverage cell.Consumer's Experience is improved while increasing network utilization.
As shown in figure 4, the load balancing Starting mode automatic optimization method specific implementation step that the present embodiment provides includes：
S401：Base station or cell are selected, a load measurement period, statistics granularity, and load balancing function are set
Load decision threshold Λ, δ of startup,
S402：Check the number a of the PRB utilization rates of cell all terminals in current statistic granularity more than thresholding Λ and small
Total terminal number b in area.
S403：The size for comparing two values of a/b and δ is judged, if continuous three granularity a/b >=δ, perform step
S404, otherwise perform step S405.
S404：With the PRBusage of cell and the decision threshold of settingIt is compared, more than or equal to thresholdingThen hold
Row step S406, otherwise perform step S410.
S405：With the UserNumRate of cell and the decision threshold of settingIt is compared, more than or equal to thresholding
Step S407 is then performed, otherwise performs step S410.
S406：The load balancing function based on PRB utilization rates is opened in base station, and sub-load is turned by switching or gravity treatment
Move on in the adjacent cell with covering.
S407：The load balancing function based on number of users is opened in base station, and certain customers' load is passed through into switching or gravity treatment
It is transferred in the adjacent cell with covering.
S408：End cycle, count the cell PRBusage of current time granularity.Sentence if PRB utilization rates are still higher than
Certainly thresholdingIllustrate that cell load is still very high, step S406 is performed, if being less than decision thresholdThen perform step S410.
S409：Whether end cycle accounting base-station or cell are more than in current statistic granularity, the UserNumRate of cell
Equal to the decision threshold of settingIf it is step S407 is performed, otherwise performs step S410.
S410：Terminate flow.
In the present embodiment, granularity is counted：Base station or the minimum time granularity of Cell statistical index, generally 15 points
Clock, it is desirable to minimum >=10S.Λ is business model threshold values, and the terminal number accounting of high PRB utilization rates exceedes this threshold values, then judged
It is on the contrary then be judged as high number of users model for high PRB utilization rates business model.δ is set to count high PRB utilization rates user
PRB utilization rate thresholdings, be traditionally arranged to be 1%.a:PRB utilization rates exceed Λ terminal number in cell.b:In cell always
Terminal number.For load decision threshold, cell or base station equalization function start required minimum load value.Less than this value
Then think to start.
In summary, by the implementation of the embodiment of the present invention, following beneficial effect at least be present：
The embodiments of the invention provide a kind of load-balancing method, this method passes through the physics to each user terminal in cell
Resource block utilization rate is counted, and determines that user uses model according to statistical result, realizes and cell load model is carried out
Judge, on this basis, the load balancing Trigger Function of associative mode is opened, so as to reach load balancing function according to different
The purpose of business model automatic start and optimization load sharing, i.e. base station can be entered according to load model different in commercial existing network
Row judgement, and opened from current optimal load balancing function, so as to more efficient balanced high load capacity cell and periphery
With the load of coverage cell, Consumer's Experience is improved while increasing network utilization.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the shape of the embodiment in terms of the present invention can use hardware embodiment, software implementation or combination software and hardware
Formula.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more to use storage
The form for the computer program product that medium is implemented on (including but is not limited to magnetic disk storage and optical memory etc.).
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
It the above is only the embodiment of the present invention, any formal limitation not done to the present invention, it is every
Any simple modification, equivalent variations, combination or the modification that technical spirit according to the present invention is made to embodiment of above, still
Belong to the protection domain of technical solution of the present invention.
Claims (16)
1. a kind of load-balancing method, including：
Detect the Physical Resource Block utilization rate of each user terminal in current area；
According to the Physical Resource Block utilization rate of each user terminal, determine that user uses model, the user uses model bag
Include a large number of users and carry out packet services and certain customers in the big throughput services of progress；
Model is used according to the user, determines load balancing mode, the load balancing mode includes the connection according to cell
The equalization function of state number of users setting cell starts threshold value and the equilibrium of cell is set according to the Physical Resource Block utilization rate of cell
Function on threshold value；
Perform the load balancing mode.
2. load-balancing method as claimed in claim 1, it is characterised in that it is described that model is used according to the user, it is determined that
Load balancing mode includes：
When the user is that a large number of users is carrying out packet services using model, the load balancing mode is according to cell
The equalization function of connected state number of users setting cell starts threshold value；
When the user is that certain customers are carrying out big throughput services using model, the load balancing mode is according to small
The equalization function of the Physical Resource Block utilization rate setting cell in area starts threshold value.
3. load-balancing method as claimed in claim 2, it is characterised in that existed in the user using model for certain customers
When carrying out big throughput services, the load-balancing method before the load balancing mode is performed, in addition to：
Judge whether the user keeps the constant of the detection cycle of continuous specified quantity using model；
If so, then perform the load balancing for the equalization function startup threshold value that cell is set according to the Physical Resource Block utilization rate of cell
Mode；
If it is not, then perform the load balancing side for the equalization function startup threshold value that cell is set according to the connected state number of users of cell
Formula.
4. load-balancing method as claimed in claim 1, it is characterised in that described to be provided according to the physics of each user terminal
Source block utilization rate, determine that user is included using model：
According to the Physical Resource Block utilization rate of each user terminal, the user that screening Physical Resource Block utilization rate is more than first threshold is whole
End；
The number of terminals ratio of the quantity for the user terminal that calculating sifting obtains and the quantity of total user terminal；
Judge whether the number of terminals ratio is more than Second Threshold；
If being more than Second Threshold, the user is that certain customers are carrying out big throughput services using model；
If being less than Second Threshold, the user is that a large number of users is carrying out packet services using model.
5. the load-balancing method as described in any one of Claims 1-4, it is characterised in that performing the load balancing side
Before formula, including：
Call load balancing rule；
According to the Physical Resource Block utilization rate of each user terminal and load balancing rule, load balancing object is determined；
According to the load balancing object, the load balancing mode is performed.
6. load-balancing method as claimed in claim 5, it is characterised in that the Physical Resource Block according to each user terminal
Utilization rate and load balancing rule, determine that load balancing object includes：
When the load balancing mode is that the equalization function startup threshold value of cell is set according to the connected state number of users of cell, root
The high thing of predetermined number is determined according to the Physical Resource Block utilization rate of each user terminal, position information of user's terminal, User Priority
The user terminal of resource block utilization rate is managed as load balancing object；
When the load balancing mode is that the equalization function that cell is set according to the Physical Resource Block utilization rate of cell starts threshold value
When, predetermined number is determined according to the Physical Resource Block utilization rate of each user terminal, position information of user's terminal, User Priority
The user terminal of high Physical Resource Block utilization rate is as load balancing object.
7. a kind of load balancing apparatus, including：Detection module, selecting module and execution module, wherein,
The detection module is used for the Physical Resource Block utilization rate for detecting each user terminal in current area；
The selecting module is used for the Physical Resource Block utilization rate according to each user terminal, determines that user uses model, institute
State user includes a large number of users in progress packet services and certain customers in the big throughput services of progress using model；According to described
User uses model, determines load balancing mode, and the load balancing mode includes being set according to the connected state number of users of cell
The equalization function of cell starts threshold value and the equalization function startup threshold value of cell is set according to the Physical Resource Block utilization rate of cell；
The execution module is used to perform the load balancing mode.
8. load balancing apparatus as claimed in claim 7, it is characterised in that the selecting module is used for when the user uses
Model be a large number of users when carrying out packet services, the load balancing mode is selected as according to the connected state number of users of cell
The equalization function for setting cell starts threshold value；When the user is that certain customers are carrying out big throughput services using model,
It is that the equalization function that cell is set according to the Physical Resource Block utilization rate of cell starts threshold value by load balancing mode selection.
9. load balancing apparatus as claimed in claim 8, it is characterised in that the selecting module uses model in the user
It is certain customers when carrying out big throughput services, the load-balancing method is before the load balancing mode is performed, also
Whether the detection cycle of continuous specified quantity constant is kept for judging the user using model, if so, then will be described negative
Carry the equalization function startup threshold value that balanced way is arranged to set cell according to the Physical Resource Block utilization rate of cell；If it is not, then
The equalization function that the load balancing mode is arranged to be set according to the connected state number of users of cell to cell starts threshold value.
10. load balancing apparatus as claimed in claim 7, it is characterised in that the selecting module is used for whole according to each user
The Physical Resource Block utilization rate at end, screening Physical Resource Block utilization rate are more than the user terminal of first threshold；Calculating sifting obtains
User terminal quantity and total user terminal quantity number of terminals ratio；Judge whether the number of terminals ratio is more than second
Threshold value；If being more than Second Threshold, the user is that certain customers are carrying out big throughput services using model；If less than second
Threshold value, then the user is that a large number of users is carrying out packet services using model.
11. the load balancing apparatus as described in any one of claim 7 to 10, it is characterised in that the selecting module is used to adjust
With load balancing rule；According to the Physical Resource Block utilization rate of each user terminal and load balancing rule, it is determined that load is equal
Weigh object；The execution module is used for according to the load balancing object, performs the load balancing mode.
12. load balancing apparatus as claimed in claim 11, it is characterised in that the selecting module is used for when the load is equal
Weighing apparatus mode is when the equalization function startup threshold value of cell is set according to the connected state number of users of cell, according to the thing of each user terminal
Reason resource block utilization rate, position information of user's terminal, User Priority determine the high Physical Resource Block utilization rate of predetermined number
User terminal is as load balancing object；When the load balancing mode is small according to the setting of the Physical Resource Block utilization rate of cell
When the equalization function in area starts threshold value, according to the Physical Resource Block utilization rate of each user terminal, position information of user's terminal, user
Priority determines the user terminal of the high Physical Resource Block utilization rate of predetermined number as load balancing object.
A kind of 13. base station, it is characterised in that including：Statistical module, processor and balance module, wherein, the statistical module is used
In the Physical Resource Block utilization rate of each user terminal periodically in detection current area；The processor is used for according to described each
The Physical Resource Block utilization rate of user terminal, determine that user uses model, the user is being entered using model including a large number of users
Row packet services and certain customers are carrying out big throughput services；Model is used according to the user, determines load balancing mode,
The equalization function that the load balancing mode includes setting cell according to the connected state number of users of cell starts threshold value and according to small
The equalization function of the Physical Resource Block utilization rate setting cell in area starts threshold value；The balance module is used to perform the load
Weighing apparatus mode, share load to underload adjacent area.
14. base station as claimed in claim 13, it is characterised in that it is big that the processor, which is used to work as the user using model,
User is measured when carrying out packet services, is that cell is set according to the connected state number of users of cell by load balancing mode selection
Equalization function start threshold value；When the user is that certain customers are carrying out big throughput services using model, described in judgement
Whether user keeps the constant of the detection cycle of continuous specified quantity using model, if so, then selecting the load balancing mode
The equalization function for being selected as setting cell according to the Physical Resource Block utilization rate of cell starts threshold value, if it is not, then that the load is equal
Weighing apparatus mode selects to start threshold value to set the equalization function of cell according to the connected state number of users of cell.
15. base station as claimed in claim 13, it is characterised in that the processor is used to be provided according to the physics of each user terminal
Source block utilization rate, screening Physical Resource Block utilization rate are more than the user terminal of first threshold；The user terminal that calculating sifting obtains
Quantity and total user terminal quantity number of terminals ratio；Judge whether the number of terminals ratio is more than Second Threshold；It is if big
In Second Threshold, then the user is being subjected to big throughput services using model selection for certain customers；If it is less than the second threshold
Value, then the user is being subjected to packet services using model selection for a large number of users.
16. the base station as described in any one of claim 13 to 15, it is characterised in that the processor is used to call load balancing
Rule, when the load balancing mode is that the equalization function startup threshold value of cell is set according to the connected state number of users of cell,
The height of predetermined number is determined according to the Physical Resource Block utilization rate of each user terminal, position information of user's terminal, User Priority
The user terminal of Physical Resource Block utilization rate is as load balancing object, when the load balancing mode is the physics according to cell
When the equalization function of resource block utilization rate setting cell starts threshold value, according to the Physical Resource Block utilization rate of each user terminal, use
Family terminal positional information, User Priority determine that the user terminal of the high Physical Resource Block utilization rate of predetermined number is equal as load
Weigh object；The balance module is used for when performing the load balancing mode, by the load of the load balancing object to low
Load adjacent area is shared.
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