CN103023812A - Method for multi-user bandwidth balanced configuration - Google Patents
Method for multi-user bandwidth balanced configuration Download PDFInfo
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- CN103023812A CN103023812A CN2012104835769A CN201210483576A CN103023812A CN 103023812 A CN103023812 A CN 103023812A CN 2012104835769 A CN2012104835769 A CN 2012104835769A CN 201210483576 A CN201210483576 A CN 201210483576A CN 103023812 A CN103023812 A CN 103023812A
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Abstract
The invention relates to a method for multi-user bandwidth balanced configuration. The method comprises the following steps: 1, setting an initial value of an uplink port total bandwidth VS; 2, setting the configuration bandwidths Vavg of N users according to Vs; 3, acquiring the actual velocity VTi of each user according to a certain detection period, and calculating the actual total bandwidth VT of all the current users; 4, judging whether the value of the uplink port total bandwidth VS needs to the adjusted or not according to the value of the current actual total bandwidth VT, and if yes, adjusting the value of VS; 5, judging whether the actual velocities of all the users are larger than or equal to the current configuration bandwidth Vavg or not, if yes, returning to the step 2, and if not, executing a step 6; and 6, adjusting the configuration bandwidths of the users with the current actual velocities being smaller than the configuration bandwidths to VTi (1+x), and distributing the residual bandwidths to the residual users. Compared with the prior art, the method has the advantages of stabilizing the user bandwidths, increasing the bandwidth utilization rate and the like.
Description
Technical field
The present invention relates to a kind of wireless network control method, especially relate to a kind of multi-user's balanced bandwidth collocation method.
Background technology
In Wi-Fi equipment, the total bandwidth of the first line of a couplet port of switch can change along with various factors.The main method of current assurance user bandwidth is to dispose the assurance bandwidth for each user.A plurality of users of access this moment can't adjust speed automatically with coupling first line of a couplet port speed.When first line of a couplet port total bandwidth changed because of extraneous factor, user bandwidth can't be adjusted accordingly automatically.When first line of a couplet port speed descended, it is stable that user bandwidth can't keep, and when first line of a couplet port speed rose, the user can't share the advantage that bandwidth promotes.In addition, when certain customers' flow is less, unnecessary bandwidth can't be shared with other user.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of multi-user's balanced bandwidth collocation method that can stablize user bandwidth, improve bandwidth availability ratio for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of multi-user's balanced bandwidth collocation method, the method may further comprise the steps;
1) first line of a couplet port total bandwidth V is set
SInitial value;
2) N user's configured bandwidth V is set according to Vs
Avg
3) gather each user's actual speed rate V by certain sense cycle T
Ti, 1≤i≤N, and calculate current all users' actual total bandwidth V
T
4) according to current actual total bandwidth V
TValue judge whether need to adjust first line of a couplet port total bandwidth V
SValue, if then adjust V
SValue, and execution in step 5), if not, then return step 3);
5) judge that whether all users' actual speed rate is all more than or equal to current configured bandwidth V
AvgIf,, then return step 2), if not, then execution in step 6);
6) with current actual speed rate less than configured bandwidth V
AvgUser's configured bandwidth be adjusted into V
Ti(1+x), the bandwidth surplus ratio of x for arranging, x=5～10% is distributed to remaining bandwidth all the other users simultaneously, returns step 3).
Described step 2) configured bandwidth V in
Avg=V
S/ N.
Described step 4) concrete grammar is:
More current actual total bandwidth V
TWith first line of a couplet port total bandwidth V
SValue, if V
T＜aV
S, V then
S=V
T/ a; If aV
S≤ V
T＜bV
S, V then
SConstant; If bV
S≤ V
T≤ V
S, V then
S=(1+c) V
S
Wherein, a=0.85～0.9, b=0.91～0.95, c=5～10%.
Described step 6) in remaining bandwidth being distributed to all the other users is specially:
Suppose that total K user's actual speed rate is less than V
Avg, and their actual speed rate summation is V
Part, then all the other each user assignments to bandwidth be: (V
S-(1+x%) V
Part)/(N-K).
Compared with prior art, the present invention has the following advantages:
1) the inventive method 1) by increasing the bandwidth surplus on the actual speed rate basis, upper united mouth total bandwidth that can Adaptive change, effectively stablize user bandwidth:
2) the present invention makes the maximization of total bandwidth utilance by adjusting the bandwidth setting of low-rate users.
Description of drawings
Fig. 1 is structural representation of the present invention.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment 1
A kind of multi-user's balanced bandwidth collocation method, the method is applicable to comprise the network of flow control function.The method reaches the purpose that detects up total bandwidth by increase the bandwidth surplus on the actual speed rate basis.Simultaneously, distribute the total speed that arranges, detect actual bandwidth and be lower than the user who distributes bandwidth, on the basis that guarantees the low bandwidth customer flow, make other user maximize utilized bandwidth.As shown in Figure 1, multi-user's balanced bandwidth collocation method specifically may further comprise the steps:
1) first line of a couplet port total bandwidth V is set
SInitial value, this initial value rule of thumb is worth setting.
2) according to V
SN user's configured bandwidth V is set
Avg, V
Avg=V
S/ N.
3) gather each user's actual speed rate V by certain sense cycle T
Ti, 1≤i≤N, and calculate current all users' actual total bandwidth V
T
4) according to current actual total bandwidth V
TValue judge whether need to adjust first line of a couplet port total bandwidth V
SValue, if then adjust V
SValue, and execution in step 5), if not, then return step 3);
Concrete adjustment mode is: more current actual total bandwidth V
TWith first line of a couplet port total bandwidth V
SValue, if V
T＜aV
S, V then
S=V
T/ a; If aV
S≤ V
T＜bV
S, V then
SConstant; If bV
S≤ V
T≤ V
S, V then
S=(1+c) V
SIn comprising the network system of flow control V can not appear
T＞V
SSituation;
In the present embodiment, a=0.9, b=0.95, c=5%.
5) judge that whether all users' actual speed rate is all more than or equal to current configured bandwidth V
AvgIf,, then return step 2), if not, then execution in step 6).
6) with current actual speed rate less than configured bandwidth V
AvgUser's configured bandwidth be adjusted into V
Ti(1+x), the bandwidth surplus percentage of x for arranging, x=5% in the present embodiment distributes to remaining bandwidth all the other users simultaneously, makes the bandwidth availability ratio maximization, returns step 3).
Remaining bandwidth is distributed to all the other users to be specially: suppose that total K user's actual speed rate is less than V
Avg, and their actual speed rate summation is V
Part, then all the other each user assignments to bandwidth be: (V
S-(1+5%) V
Part)/(N-K).
Embodiment 2
With reference to shown in Figure 1, in the present embodiment multi-user balanced bandwidth collocation method, a=0.85, b=0.91, c=10%, x=10%, all the other are with embodiment 1.
Present embodiment user bandwidth allocation proportion, sense cycle, upper united mouth total bandwidth adjusting range, actual bandwidth are the present invention program's preferential embodiment less than the user's of configured bandwidth the parameters such as surplus ratio, and the modification that these parameters are carried out should be included in the present invention program's the protection range.
Claims (4)
1. multi-user's balanced bandwidth collocation method is characterized in that the method may further comprise the steps:
1) first line of a couplet port total bandwidth V is set
SInitial value;
2) N user's configured bandwidth V is set according to Vs
Avg
3) gather each user's actual speed rate V by certain sense cycle T
Ti, 1≤i≤N, and calculate current all users' actual total bandwidth V
T
4) according to current actual total bandwidth V
TValue judge whether need to adjust first line of a couplet port total bandwidth V
SValue, if then adjust V
SValue, and execution in step 5), if not, then return step 3);
5) judge that whether all users' actual speed rate is all more than or equal to current configured bandwidth V
AvgIf,, then return step 2), if not, then execution in step 6);
6) with current actual speed rate less than configured bandwidth V
AvgUser's configured bandwidth be adjusted into V
Ti(1+x), the bandwidth surplus ratio of x for arranging, x=5～10% is distributed to remaining bandwidth all the other users simultaneously, returns step 3).
2. a kind of multi-user's balanced bandwidth collocation method according to claim 1 is characterized in that described step 2) middle configured bandwidth V
Avg=V
S/ N.
3. a kind of multi-user's balanced bandwidth collocation method according to claim 1 is characterized in that described step 4) concrete grammar be:
More current actual total bandwidth V
TWith first line of a couplet port total bandwidth V
SValue, if V
T＜aV
S, V then
S=V
T/ a; If aV
S≤ V
T＜bV
S, V then
SConstant; If bV
S≤ V
T≤ V
S, V then
S=(1+c) V
S
Wherein, a=0.85～0.9, b=0.91～0.95, c=5～10%.
4. a kind of multi-user's balanced bandwidth collocation method according to claim 1 is characterized in that described step 6) in remaining bandwidth distributed to all the other users be specially:
Suppose that total K user's actual speed rate is less than V
Avg, and their actual speed rate summation is V
Part, then all the other each user assignments to bandwidth be: (V
S-(1+x) V
Part)/(N-K).
Priority Applications (1)
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|---|---|---|---|
| CN201210483576.9A CN103023812B (en) | 2012-11-23 | 2012-11-23 | A kind of multi-user's balanced bandwidth configuration method |
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| CN201210483576.9A CN103023812B (en) | 2012-11-23 | 2012-11-23 | A kind of multi-user's balanced bandwidth configuration method |
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| Publication Number | Publication Date |
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| CN103023812A true CN103023812A (en) | 2013-04-03 |
| CN103023812B CN103023812B (en) | 2018-07-31 |
Family
ID=47971954
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| CN201210483576.9A Active CN103023812B (en) | 2012-11-23 | 2012-11-23 | A kind of multi-user's balanced bandwidth configuration method |
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| CN104618157A (en) * | 2015-01-27 | 2015-05-13 | 华为技术有限公司 | Network management method, device and system |
| CN106961398A (en) * | 2017-05-26 | 2017-07-18 | 郑州云海信息技术有限公司 | The band width control method and device of a kind of distributed file system |
| WO2017202132A1 (en) * | 2016-05-27 | 2017-11-30 | 中兴通讯股份有限公司 | Port optimization method, device, and system |
| WO2019161552A1 (en) * | 2018-02-24 | 2019-08-29 | 黄裕才 | Method for dynamically adjusting bandwidth |
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| CN106961398B (en) * | 2017-05-26 | 2020-03-06 | 郑州云海信息技术有限公司 | Bandwidth control method and device of distributed file system |
| WO2019161552A1 (en) * | 2018-02-24 | 2019-08-29 | 黄裕才 | Method for dynamically adjusting bandwidth |
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|---|---|
| CN103023812B (en) | 2018-07-31 |
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