CN107040983A - The choosing method and device of a kind of ascending power - Google Patents
The choosing method and device of a kind of ascending power Download PDFInfo
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- CN107040983A CN107040983A CN201610079454.1A CN201610079454A CN107040983A CN 107040983 A CN107040983 A CN 107040983A CN 201610079454 A CN201610079454 A CN 201610079454A CN 107040983 A CN107040983 A CN 107040983A
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- ascending power
- cell
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- value
- power
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
Abstract
The present invention provides a kind of choosing method and device of ascending power, is related to communication technical field.This method includes：Obtain the ascending power adjusted value of each cell in network area to be adjusted；The ascending power adjustment of respective cell is carried out according to the ascending power adjusted value, and records the uplink traffic of the network area to be adjusted after adjustment；The ascending power adjusted value of each cell when choosing uplink traffic more than first threshold, is used as the up operating power adjusted value of each cell in the network area to be adjusted.The solution of the present invention solves parcel small-flow service MU MIMO users, it is impossible to effectively adjust ascending power, there is the problem of flow gain is not reached effect or even reduced due to the interference between user.
Description
Technical field
The present invention relates to communication technical field, the choosing method and device of a kind of ascending power are particularly related to.
Background technology
(Multiple User-Multiple Input and Multiple Output are used up MU-MIMO
Family Multiple Input Multiple Output) it is to improve LTE (Long Term Evolution, Long Term Evolution) cell throughout
An important means.Need to complete the selection pairing of user and the detection of multi-user in base station end, by not
With user in the case where meeting wireless isolation condition, using identical running time-frequency resource, lifting cell spectrum is answered
With coefficient, entire throughput is lifted, as shown in Figure 1.
Because signal is from different users, by different channels, the degree interfered with each other between user is different,
It is used for reducing the mode for matching the interference of user at present, the main uplink demodulation using by user is matched is with reference to letter
Number (DMRS) sequence is orthogonal, and obtaining each user, more accurately channel estimation is demodulated.In order to overcome
Interference between customer traffic, also needs to overcome by the uplink transmission power that Power Control increases user afterwards
The extra interference that MU-MIMO user is brought.
Current up MU-MIMO flow gain is mainly reflected in test performance, i.e., multiple user terminals
UE carries out the upload of fixed point ftp (File Transfer Protocol, FTP) long-time big flow,
Ftp uploads are carried out with many UE to draw in the net.When up MU-MIMO ftp uploads performance test, due to surveying
The examination time is long, and power adjustment is abundant, and flow gain embodies obvious.But, in actual commercial network,
Because user is the parcel small-flow service of burst, such as wechat, QQ, VOLTE business, when continuing
Between be one or more dispatcher meetings or each fixed intervals carry out once scheduling (such as VOLTE, each
Mono- scheduling bag of 20ms), service traffics just terminate in one or several radio-frame times, what is so broken
In time, up MU-MIMO user also has little time effectively to be adjusted in place business and just complete, therefore deposits
Do not reach effect in the flow gain of up MU-MIMO user or even reduced due to the interference between user
Risk.
The content of the invention
It is an object of the invention to provide a kind of choosing method of ascending power and device, in parcel small-flow service
In further lifting MU-MIMO performance.
To reach above-mentioned purpose, embodiments of the invention provide a kind of choosing method of ascending power, including：
Obtain the ascending power adjusted value of each cell in network area to be adjusted；
The ascending power adjustment of respective cell is carried out according to the ascending power adjusted value, and records institute after adjustment
State the uplink traffic of network area to be adjusted；
The ascending power adjusted value of each cell when choosing uplink traffic more than first threshold, is treated as described
Adjust the up operating power adjusted value of each cell in network area.
Wherein, in the acquisition network area to be adjusted the step of the ascending power adjusted value of each cell, bag
Include：
According to the history webmaster statistics of each cell, selection portfolio is more than or equal to traffic volume threshold
Period is defined as ascending power adjustment testing time section；
According to predetermined power adjusting range, ascending power adjustment test value is chosen according to a preset rules, to institute
The pairing user for stating each cell carries out ascending power adjustment, wherein, the pairing user is parcel low discharge
Service-user；
Count the uplink traffic that each cell in testing time section is adjusted in the ascending power；
According to the uplink traffic and ascending power adjustment test value, each in network area to be adjusted is obtained small
The ascending power adjusted value in area.
Wherein, it is described that test value is adjusted according to the uplink traffic and ascending power, obtain network area to be adjusted
The step of ascending power adjusted value of the cell of each in domain, including：
According to the uplink traffic of each cell, the stream for the uplink traffic for obtaining adjusting test with historical power is calculated
Flow gain；
When flow gain is more than Second Threshold, it is determined that current ascending power adjustment test value is ascending power
Adjusted value.
Wherein, it is described when flow gain is more than Second Threshold, it is determined that current ascending power adjustment test value
The step of for ascending power adjusted value, including：
Obtain the noise jamming value NI of all adjacent areas of cell corresponding to the flow gain；
Count the NI of all adjacent areas of cell lifting average value；
When the lifting average value is less than three threshold values, it is determined that current ascending power adjustment test value is institute
State the ascending power adjusted value of cell.
Wherein, the step of NI of all adjacent areas of statistics cell lifting average value, including：
Obtain the NI of all adjacent areas of cell described in historical power adjustment test；
According to the NI of all adjacent areas in the NI of all adjacent areas of presently described cell and historical power adjustment test,
It is determined that the NI Uplifting amounts of each adjacent area；
According to the NI Uplifting amounts of each adjacent area and the quantity of adjacent area, all adjacent areas of the cell are obtained
NI lifting average value.
Wherein, when the first threshold is sequence that uplink traffic is descending, positioned at secondary high-order upstream
The value of amount.
To reach above-mentioned purpose, embodiments of the invention additionally provide a kind of selecting device of ascending power, bag
Include：
Acquisition module, the ascending power adjusted value for obtaining each cell in network area to be adjusted；
Processing module, the ascending power for carrying out respective cell according to the ascending power adjusted value is adjusted,
And record the uplink traffic of the network area to be adjusted after adjustment；
Module is chosen, the ascending power adjustment of each cell during for choosing uplink traffic more than first threshold
Value, is used as the up operating power adjusted value of each cell in the network area to be adjusted.
Wherein, the selection module includes：
Determination sub-module, for the history webmaster statistics according to each cell, selection portfolio be more than or
Period equal to traffic volume threshold is defined as ascending power adjustment testing time section；
Submodule is adjusted, for according to predetermined power adjusting range, ascending power to be chosen according to a preset rules
Test value is adjusted, ascending power adjustment is carried out to the pairing user of each cell, wherein, the pairing
User is parcel small-flow service user；
Statistic submodule, the up of each interior cell of testing time section is adjusted for counting in the ascending power
Flow；
Acquisition submodule, for adjusting test value according to the uplink traffic and ascending power, is obtained to be adjusted
The ascending power adjusted value of the cell of each in network area.
Wherein, the acquisition submodule includes：
Computing unit, for the uplink traffic according to each cell, calculating is obtained adjusting with historical power and tested
Uplink traffic flow gain；
Determining unit, for when flow gain is more than Second Threshold, it is determined that current ascending power adjustment is surveyed
Examination value is ascending power adjusted value.
Wherein, the determining unit includes：
Obtain subelement, the noise jamming value of all adjacent areas for obtaining cell corresponding to the flow gain
NI；
Count subelement, the NI of all adjacent areas for counting cell lifting average value；
Determination subelement, when the lifting average value is less than three threshold values, it is determined that current ascending power is adjusted
Whole test value is the ascending power adjusted value of the cell.
Wherein, the statistics subelement is further used for obtaining the institute of cell described in historical power adjustment test
There is the NI of adjacent area；Own according in the NI of all adjacent areas of presently described cell and historical power adjustment test
The NI of adjacent area, it is determined that the NI Uplifting amounts of each adjacent area；According to the NI Uplifting amounts of each adjacent area and neighbour
The quantity in area, obtains the NI of all adjacent areas of cell lifting average value.
Wherein, when the first threshold is sequence that uplink traffic is descending, positioned at secondary high-order upstream
The value of amount.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
The choosing method of the ascending power of the embodiment of the present invention is small by obtaining each in network area to be adjusted
The ascending power adjusted value in area, and power adjustment is carried out according to it, effective stream can be reached after choosing adjustment
The ascending power Adjusted Option of flow gain, carries out power precompensation to user, realizes effective flow gain.
Especially to parcel small-flow service MU-MIMO user, directly adjusted using the up operating power chosen
Whole value carries out power precompensation and carries out business execution later, obtains effective flow gain, improves
MU-MIMO performance.
Brief description of the drawings
Fig. 1 is up MU-MIMO technologies schematic diagram；
Fig. 2 is the schematic flow sheet of the choosing method of the ascending power of the embodiment of the present invention；
Fig. 3 is the application flow schematic diagram of the choosing method of the ascending power of the embodiment of the present invention；
Fig. 4 is the idiographic flow schematic diagram one of the choosing method of the ascending power of the embodiment of the present invention；
Fig. 5 is the idiographic flow schematic diagram two of the choosing method of the ascending power of the embodiment of the present invention；
Fig. 6 is the idiographic flow schematic diagram three of the choosing method of the ascending power of the embodiment of the present invention；
Fig. 7 is the idiographic flow schematic diagram four of the choosing method of the ascending power of the embodiment of the present invention；
Fig. 8 is the structural representation of the selecting device of the ascending power of the embodiment of the present invention；
Fig. 9 is the concrete structure schematic diagram of the selecting device of the ascending power of the embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with attached
Figure and specific embodiment are described in detail.
The present invention is directed to existing parcel small-flow service MU-MIMO user, it is impossible to effectively adjust up
Power, so as to there is the problem of flow gain is not reached effect or even reduced due to the interference between user, is carried
A kind of choosing method of ascending power has been supplied, by choosing preferably ascending power, further lifting
MU-MIMO performance.
As shown in Fig. 2 a kind of choosing method of ascending power of the embodiment of the present invention, including：
Step 201, the ascending power adjusted value of each cell in network area to be adjusted is obtained.
In this step, because network area to be adjusted frequently includes multiple cells, therefore, to obtain this and wait to adjust
The ascending power adjusted value of each cell in whole network area.Certainly, the ascending power adjusted value of each cell
It not only it is only one or multiple.
Step 202, the ascending power for carrying out respective cell according to the ascending power adjusted value is adjusted, and is remembered
The uplink traffic of the network area to be adjusted after record adjustment.
In this step, its corresponding cell can be carried out according to the ascending power adjusted value that previous step is got
The adjustment of ascending power.However, due to that when the ascending power adjusted value of each cell has multiple, will obtain
Multiple Adjusted Options, in order to choose preferably ascending power, after power adjustment, can record network to be adjusted
The uplink traffic in region.
Step 203, the ascending power adjusted value of each cell when choosing uplink traffic more than first threshold,
It is used as the up operating power adjusted value of each cell in the network area to be adjusted.
It is each when choosing uplink traffic more than first threshold in order to obtain effective flow gain in this step
The ascending power adjusted value of individual cell, is used as the up operating power of each cell in the network area to be adjusted
Adjusted value.Then, user is handed down to, user can use the up operating power after correspondence adjustment to be flowed
Amount business is sent, and reaches effective flow gain.
Pass through step 201-203, the choosing method of the ascending power of the embodiment of the present invention, by obtaining
The ascending power adjusted value of each cell in network area to be adjusted, and power adjustment is carried out according to it, to select
The ascending power Adjusted Option of effective discharge gain can be reached after taking adjustment, power precompensation is carried out to user,
Realize effective flow gain.Especially to parcel small-flow service MU-MIMO user, directly use
The up operating power adjusted value chosen carries out power precompensation and carries out business execution later, is effectively flowed
Flow gain, improves MU-MIMO performance.
It is preferred that, when the first threshold is sequence that uplink traffic is descending, positioned at secondary high-order up
The value of flow.
In step 203, selection be uplink traffic be more than first threshold when ascending power, first threshold
The mode of specific value be diversified, but in order to obtain optimal ascending power, often in selection
Row flow reaches ascending power corresponding during maximum.Therefore, first threshold is defined to uplink traffic by big
To during small sequence, positioned at the value of secondary high-order uplink traffic, so, first threshold is not fixed, energy
Enough uplink traffics for preferably judging maximum.
Specifically, the choosing method of the ascending power of the embodiment of the present invention, using in the lte networks,
The implementation that MU-MIMO user power is chosen includes as shown in Figure 3：
S301, determines an observation period and network area to be adjusted.
The observation period can determine according to the parcel small-flow service amount busy period, the power so chosen
More preferably, the period of such as selection is used as the observation period to practicality this hour of point in the evening 7-8.
S302, obtains the ascending power of each cell in each power adjustment combination of the network area to be adjusted
Adjusted value.
Because the cell having has multiple ascending power adjusted values, therefore, the network area to be adjusted each
The ascending power adjusted value of cell can obtain multiple power adjustment combination, and each power adjustment combination includes should
An ascending power adjusted value of each cell in network area to be adjusted.These combinations can gather adjustment side
In case ballot box, every kind of combination is selected from the Adjusted Option ballot box and carries out Scheme Choice.
S303, each power adjustment combination of circulation selection, respective cell is carried out according to ascending power adjusted value
Ascending power is adjusted, and records the uplink traffic of the network area to be adjusted after adjustment.
S304, it is up that the maximum power adjustment of selection uplink traffic is combined as the network area to be adjusted
MU-MIMO power optimization Adjusted Options, are applied in network.
In S304, all uplink traffics obtained within the observation period can be ranked up according to size,
To determine that the maximum power of uplink traffic adjusts combination, so that it is determined that power adjustment is combined as the side of optimizing and revising
Case, is directly pre-compensated for according to the program in actual business to ascending power, effectively to be flowed
Flow gain, lifts MU-MIMO performance.Especially for VOLTE (the Voice in LTE network
LTE, LTE speech business, the packet voice data of 20ms mono-) business, the quality of call can be lifted.
As shown in the above, the ascending power adjusted value of each cell is whole side in network area to be adjusted
The basis of case, is adjusted according to the ascending power adjusted value, so as to choose preferably Adjusted Option.Each
The ascending power adjusted value of cell can have staff to be set based on experience value, but the standard artificially selected
True property, practicality are relatively low, therefore, in embodiments of the present invention, as shown in figure 4, step 201, including：
Step 401, according to the history webmaster statistics of each cell, selection portfolio is more than or equal to industry
The period of business amount threshold value is defined as ascending power adjustment testing time section.
In this step, it is contemplated that the practicality of power adjustment, according to the history webmaster statistics of each cell,
Rush hour section is chosen, that is, portfolio is respective cell more than or equal to the period of traffic volume threshold
Ascending power adjustment testing time section.
Step 402, according to predetermined power adjusting range, choose ascending power adjustment according to a preset rules and survey
Examination value, ascending power adjustment is carried out to the pairing user of each cell, wherein, the pairing user is
Parcel small-flow service user.
In this step, predetermined power adjusting range is set in advance, is preferably【0~4dB】.And choose
Ascending power adjustment test value need to be completed according to preset rules, to choose foot in predetermined power adjusting range
Enough sufficient ascending power adjustment test values.The preset rules can be selected successively by identical step-length, such as
0.5,1 ... 3.5,4；Can also randomly choose wherein a number of value, etc..The preset rules
Specific implementation be not limited only to above-mentioned two ways, will not enumerate herein.In addition, in order to protect
Being applicable for parcel small-flow service is demonstrate,proved, when adjusting test, the parcel small-flow service user of selection pairing enters
Row test.The judgement of parcel small-flow service can be realized by modes such as schedule information, types of service.And it is right
In business such as big flow ftp, then do not process., should after the ascending power adjustment test value of cell is chosen
The base station of cell is issued by schedule information and power information and informs user.User carries out ascending power adjustment,
Business is realized using ascending power after adjustment.
Step 403, statistics adjusts the uplink traffic of each cell in testing time section in the ascending power.
Step 404, test value is adjusted according to the uplink traffic and ascending power, obtains network area to be adjusted
The ascending power adjusted value of the cell of each in domain.
By step 401-404, obtained in the ascending power adjustment test value of each cell with practicality,
The higher ascending power adjusted value of applicability is basic as the foundation of network area Adjusted Option to be adjusted.
Wherein, step 404, as shown in figure 5, including：
Step 501, according to the uplink traffic of each cell, calculate and obtain adjusting the upper of test with historical power
The flow gain of row flow；
Step 502, when flow gain is more than Second Threshold, it is determined that current ascending power adjustment test value
For ascending power adjusted value.
Statistics has obtained the uplink traffic of each cell, same when being tested by the uplink traffic and historical power adjustment
The uplink traffic of one cell, which is calculated, can obtain flow gain TGP, with reference to Second Threshold MGP, it is determined that energy
The ascending power adjustment test value for enough reaching certain gain is ascending power adjusted value.Wherein historical power is adjusted
Test is preferably last power adjustment test, and MGP is presetting threshold value.
And the not only ascending power adjusted value of recording cell in above-mentioned power adjustment combination, it also can record cell
Flow gain in the test of the ascending power adjusted value.
Certainly, because test pairing user can not be just the same every time, when calculating TGP, it can also tie
In being tested before being fated normalizing comparison is carried out with comparative example.
It should be understood that while it is desirable to obtain the flow gain of maximum, still, cell reaches maximum stream flow
The noise jamming value NI of adjacent area can be had a strong impact on while gain, quality of service is just influenced whether, and business
The guarantee of quality is the fundamental importance of user, therefore, step 502, as shown in fig. 6, including：
Step 601, the noise jamming value NI of all adjacent areas of cell corresponding to the flow gain is obtained；
Step 602, the NI of all adjacent areas of cell lifting average value is counted；
Step 603, when the lifting average value is less than three threshold values, it is determined that current ascending power adjustment
Test value is the ascending power adjusted value of the cell.
So, on the basis of being determined to reach certain flow gain, it is ensured that lifting adjacent area as small as possible
NI, ensure user quality of service.
Wherein, step 602, as shown in fig. 7, comprises：
Step 701, the NI of all adjacent areas of cell described in historical power adjustment test is obtained；
Step 702, according to institute in the NI of all adjacent areas of presently described cell and historical power adjustment test
There is the NI of adjacent area, it is determined that the NI Uplifting amounts of each adjacent area；
Step 703, according to the NI Uplifting amounts of each adjacent area and the quantity of adjacent area, the cell is obtained
All adjacent areas NI lifting average value.
Such as the adjacent area j of cell i NI Uplifting amount Δs NIUPNCijThe adjacent area j of=current cell NI- history
Adjacent area j NI, is respectively calculated to n adjacent area of the cell, finally gives this in power adjustment test
The NI's of all adjacent areas of cell
In summary, the choosing method of the ascending power of the embodiment of the present invention, by obtaining network area to be adjusted
The ascending power adjusted value of the cell of each in domain, and power adjustment is carried out according to it, can after adjustment to choose
The ascending power Adjusted Option of effective discharge gain is reached, power precompensation is carried out to user, is realized effective
Flow gain.It is up directly using what is chosen especially to parcel small-flow service MU-MIMO user
Operating power adjusted value carries out power precompensation and carries out business execution later, obtains effective flow gain, carries
MU-MIMO performance is risen.
As shown in figure 8, embodiments of the invention additionally provide a kind of selecting device 800 of ascending power, bag
Include：
Acquisition module 801, the ascending power adjusted value for obtaining each cell in network area to be adjusted；
Processing module 802, the ascending power for carrying out respective cell according to the ascending power adjusted value is adjusted
It is whole, and record the uplink traffic of the network area to be adjusted after adjustment；
Module 803 is chosen, the ascending power of each cell during for choosing uplink traffic more than first threshold
Adjusted value, is used as the up operating power adjusted value of each cell in the network area to be adjusted.
Wherein, as described in Figure 9, the selection module 801 includes：
Determination sub-module 8011, for the history webmaster statistics according to each cell, selects portfolio
Period more than or equal to traffic volume threshold is defined as ascending power adjustment testing time section；
Submodule 8012 is adjusted, for according to predetermined power adjusting range, being chosen according to a preset rules
Row power adjusts test value, and ascending power adjustment is carried out to the pairing user of each cell, wherein, institute
It is parcel small-flow service user to state pairing user；
Statistic submodule 8013, for counting each cell in ascending power adjustment testing time section
Uplink traffic；
Acquisition submodule 8014, for adjusting test value according to the uplink traffic and ascending power, is obtained
The ascending power adjusted value of each cell in network area to be adjusted.
Wherein, the acquisition submodule 8014 includes：
Computing unit 80141, for the uplink traffic according to each cell, calculating obtains adjusting with historical power
The flow gain of the uplink traffic of whole test；
Determining unit 80142, for when flow gain is more than Second Threshold, it is determined that current ascending power
Adjustment test value is ascending power adjusted value.
Wherein, the determining unit 80142 includes：
Subelement 801421 is obtained, for when flow gain is more than Second Threshold, obtaining the flow and increasing
The noise jamming value NI of all adjacent areas of beneficial corresponding cell；
Count subelement 801422, the NI of all adjacent areas for counting cell lifting average value；
Determination subelement 801423, when the lifting average value is less than three threshold values, it is determined that current is upper
Row power adjustment test value is the ascending power adjusted value of the cell.
Wherein, the statistics subelement 801422 is further used for obtaining described in historical power adjustment test
The NI of all adjacent areas of cell；Surveyed according to the NI of all adjacent areas of presently described cell and historical power adjustment
The NI of all adjacent areas in examination, it is determined that the NI Uplifting amounts of each adjacent area；Lifted according to the NI of each adjacent area
Rising amount and the quantity of adjacent area, obtain the NI of all adjacent areas of cell lifting average value.
Wherein, when the first threshold is sequence that uplink traffic is descending, positioned at secondary high-order upstream
The value of amount.
The selecting device of the ascending power of the embodiment of the present invention is small by obtaining each in network area to be adjusted
The ascending power adjusted value in area, and power adjustment is carried out according to it, effective stream can be reached after choosing adjustment
The ascending power Adjusted Option of flow gain, carries out power precompensation to user, realizes effective flow gain.
Especially to parcel small-flow service MU-MIMO user, directly adjusted using the up operating power chosen
Whole value carries out power precompensation and carries out business execution later, obtains effective flow gain, improves
MU-MIMO performance.
It should be noted that the device is the device for the choosing method for applying above-mentioned ascending power, it is above-mentioned on
The implementation of the choosing method of row power is applied to the device, can also reach identical technique effect.
Explanation is needed further exist for, this many functional part described in this description is all referred to as module,
Specifically to emphasize the independence of its implementation.
In the embodiment of the present invention, module can be realized with software, so as to by various types of computing devices.
For example, the executable code module of a mark can include one or more physics of computer instruction
Or logical block, for example, it can be built as object, process or function.Nevertheless, being marked
The executable code for knowing module need not be physically located together, but can include being stored in different positions
Different instructions, when being combined together in these command logics, it constitutes module and realizes the module
Provide purpose.
In fact, executable code module can be the either many bar instructions of individual instructions, and even may be used
To be distributed on multiple different code segments, it is distributed among distinct program, and is set across multiple memories
Back-up cloth.Similarly, peration data can be identified in module, and can be according to any appropriate shape
Formula is realized and is organized in the data structure of any appropriate type.The peration data can be as single
Data set is collected, or can be distributed on diverse location and (be included in different storage device), and
Only it can be present at least in part as electronic signal in system or network.
When module can be realized using software, it is contemplated that the level of existing hardware technique, it is possible to soft
The module that part is realized, in the case where not considering cost, those skilled in the art can build corresponding hard
Part circuit realizes corresponding function, and the hardware circuit includes conventional ultra-large integrated (VLSI)
The existing semiconductor of circuit or gate array and such as logic chip, transistor etc is either other discrete
Element.Module can also use programmable hardware device, such as field programmable gate array, programmable array
Logic, programmable logic device etc. are realized.
Exemplary embodiment is to be described in reference to the drawings, and many different forms and embodiment are feasible without inclined
From the principle of the invention, therefore, the present invention should not be construed the limit as above-mentioned proposed exemplary embodiment
System.More precisely, these exemplary embodiments are provided so that the present invention can be improved and complete, and
The scope of the invention can be conveyed to those skilled in the art.It is specific that term used herein is based only on description
Exemplary embodiment purpose, is not intended to turn into limitation.As used in this manner, unless the interior text is clearly another
Allude to, otherwise singulative " one ", " one " and the "the" are intended to also receive those multiple forms
Enter.Those term "comprising"s and/or " comprising " will become further apparent when being used in this specification,
The presence of the feature, integer, step, operation, component and/or component is represented, but is not excluded for one or more
Many further features, integer, step, operation, component, component and/or the presence of its group or increase.Remove
It is non-otherwise indicated, narrative tense, one is worth bound of the scope comprising the scope and any subrange therebetween.
Described above is the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made,
These improvements and modifications also should be regarded as protection scope of the present invention.
Claims (12)
1. a kind of choosing method of ascending power, it is characterised in that including：
Obtain the ascending power adjusted value of each cell in network area to be adjusted；
The ascending power adjustment of respective cell is carried out according to the ascending power adjusted value, and records institute after adjustment
State the uplink traffic of network area to be adjusted；
The ascending power adjusted value of each cell when choosing uplink traffic more than first threshold, is treated as described
Adjust the up operating power adjusted value of each cell in network area.
2. the choosing method of ascending power according to claim 1, it is characterised in that the acquisition
In network area to be adjusted the step of the ascending power adjusted value of each cell, including：
According to the history webmaster statistics of each cell, selection portfolio is more than or equal to traffic volume threshold
Period is defined as ascending power adjustment testing time section；
According to predetermined power adjusting range, ascending power adjustment test value is chosen according to a preset rules, to institute
The pairing user for stating each cell carries out ascending power adjustment, wherein, the pairing user is parcel low discharge
Service-user；
Count the uplink traffic that each cell in testing time section is adjusted in the ascending power；
According to the uplink traffic and ascending power adjustment test value, each in network area to be adjusted is obtained small
The ascending power adjusted value in area.
3. the choosing method of ascending power according to claim 2, it is characterised in that the basis
Each cell is up in the uplink traffic and ascending power adjustment test value, acquisition network area to be adjusted
The step of power adjustment, including：
According to the uplink traffic of each cell, the stream for the uplink traffic for obtaining adjusting test with historical power is calculated
Flow gain；
When flow gain is more than Second Threshold, it is determined that current ascending power adjustment test value is ascending power
Adjusted value.
4. the choosing method of ascending power according to claim 3, it is characterised in that described in stream
When flow gain is more than Second Threshold, it is determined that current ascending power adjustment test value is ascending power adjusted value
Step, including：
Obtain the noise jamming value NI of all adjacent areas of cell corresponding to the flow gain；
Count the NI of all adjacent areas of cell lifting average value；
When the lifting average value is less than three threshold values, it is determined that current ascending power adjustment test value is institute
State the ascending power adjusted value of cell.
5. the choosing method of ascending power according to claim 4, it is characterised in that the statistics
The step of NI of all adjacent areas of cell lifting average value, including：
Obtain the NI of all adjacent areas of cell described in historical power adjustment test；
According to the NI of all adjacent areas in the NI of all adjacent areas of presently described cell and historical power adjustment test,
It is determined that the NI Uplifting amounts of each adjacent area；
According to the NI Uplifting amounts of each adjacent area and the quantity of adjacent area, all adjacent areas of the cell are obtained
NI lifting average value.
6. the choosing method of ascending power according to claim 1, it is characterised in that described first
When threshold value is sequence that uplink traffic is descending, positioned at the value of secondary high-order uplink traffic.
7. a kind of selecting device of ascending power, it is characterised in that including：
Acquisition module, the ascending power adjusted value for obtaining each cell in network area to be adjusted；
Processing module, the ascending power for carrying out respective cell according to the ascending power adjusted value is adjusted,
And record the uplink traffic of the network area to be adjusted after adjustment；
Module is chosen, the ascending power adjustment of each cell during for choosing uplink traffic more than first threshold
Value, is used as the up operating power adjusted value of each cell in the network area to be adjusted.
8. the selecting device of ascending power according to claim 7, it is characterised in that the selection
Module includes：
Determination sub-module, for the history webmaster statistics according to each cell, selection portfolio be more than or
Period equal to traffic volume threshold is defined as ascending power adjustment testing time section；
Submodule is adjusted, for according to predetermined power adjusting range, ascending power to be chosen according to a preset rules
Test value is adjusted, ascending power adjustment is carried out to the pairing user of each cell, wherein, the pairing
User is parcel small-flow service user；
Statistic submodule, the up of each interior cell of testing time section is adjusted for counting in the ascending power
Flow；
Acquisition submodule, for adjusting test value according to the uplink traffic and ascending power, is obtained to be adjusted
The ascending power adjusted value of the cell of each in network area.
9. the selecting device of ascending power according to claim 8, it is characterised in that the acquisition
Submodule includes：
Computing unit, for the uplink traffic according to each cell, calculating is obtained adjusting with historical power and tested
Uplink traffic flow gain；
Determining unit, for when flow gain is more than Second Threshold, it is determined that current ascending power adjustment is surveyed
Examination value is ascending power adjusted value.
10. the selecting device of ascending power according to claim 9, it is characterised in that the determination
Unit includes：
Obtain subelement, the noise jamming value of all adjacent areas for obtaining cell corresponding to the flow gain
NI；
Count subelement, the NI of all adjacent areas for counting cell lifting average value；
Determination subelement, when the lifting average value is less than three threshold values, it is determined that current ascending power is adjusted
Whole test value is the ascending power adjusted value of the cell.
11. the selecting device of ascending power according to claim 10, it is characterised in that the system
Meter subelement is further used for obtaining the NI of all adjacent areas of cell described in historical power adjustment test；Root
According to the NI of all adjacent areas in NI and historical power the adjustment test of all adjacent areas of presently described cell, it is determined that
The NI Uplifting amounts of each adjacent area；According to the NI Uplifting amounts of each adjacent area and the quantity of adjacent area, institute is obtained
State the NI of all adjacent areas of cell lifting average value.
12. the selecting device of ascending power according to claim 7, it is characterised in that described first
When threshold value is sequence that uplink traffic is descending, positioned at the value of secondary high-order uplink traffic.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610079454.1A CN107040983A (en) | 2016-02-04 | 2016-02-04 | The choosing method and device of a kind of ascending power |
| PCT/CN2016/104932 WO2017133288A1 (en) | 2016-02-04 | 2016-11-07 | Method and device for selecting uplink power |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610079454.1A CN107040983A (en) | 2016-02-04 | 2016-02-04 | The choosing method and device of a kind of ascending power |
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| US20080159362A1 (en) * | 2006-12-29 | 2008-07-03 | Clearwire Corporation | System and method for adaptive modulation and power control in a wireless communication system |
| CN101515815B (en) * | 2008-02-18 | 2012-07-18 | 中兴通讯股份有限公司 | Method and mobile communication network for adjusting transmission power of mobile station |
| JP5466034B2 (en) * | 2010-02-15 | 2014-04-09 | 京セラ株式会社 | Radio base station and communication control method |
| US9538439B2 (en) * | 2013-05-10 | 2017-01-03 | Qualcomm Incorporated | Method and apparatus for estimating an achievable link throughput based on assistance information |
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