CN104053184A - Wireless load balancing method, wireless controller, wireless access point and system - Google Patents

Wireless load balancing method, wireless controller, wireless access point and system Download PDF

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Publication number
CN104053184A
CN104053184A CN201410284779.4A CN201410284779A CN104053184A CN 104053184 A CN104053184 A CN 104053184A CN 201410284779 A CN201410284779 A CN 201410284779A CN 104053184 A CN104053184 A CN 104053184A
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China
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wireless
load
access point
wap
wireless access
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CN201410284779.4A
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Chinese (zh)
Inventor
何劲财
黄渊博
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Fujian Sunnada Communication Co Ltd
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Fujian Sunnada Communication Co Ltd
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Priority to CN201410284779.4A priority Critical patent/CN104053184A/en
Publication of CN104053184A publication Critical patent/CN104053184A/en
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Abstract

The invention provides a wireless load balancing method, a wireless controller, a wireless access point and a system. The method comprises the steps that the wireless controller detects whether the load of the wireless access point connected with the wireless controller meets a preset supercharge condition, the wireless controller informs the wireless access point that beacon frames are not to be broadcast if yes, and the wireless controller informs the wireless access point that the beacon frames are to be broadcast if not; the wireless access point does not broadcast the beacon frames after receiving the notice that the beacon frames are not to be broadcast; the wireless access point broadcasts the beacon frames after receiving the notice that the beacon frames are to be broadcast. According to the method, the wireless access point is informed that the beacon frames are not to be broadcast under the condition of supercharge so that a wireless client side with no access can not see the wireless access point with a heavy load, and then the wireless client side which has no access to a network is connected to a wireless access point with a low load which can be seen and the situation that the wireless client side is connected to the wireless access point with the heavy load and is rejected for access to the network is avoided.

Description

A kind of wireless load balancing method, wireless controller, WAP (wireless access point) and system
Technical field
The present invention relates to load-balancing technique field, relate in particular to a kind of wireless load balancing method, wireless controller, WAP (wireless access point) and system.
Background technology
Along with universal with the wireless client of WIFI module (Station is called for short STA) such as existing mobile phone, flat board, the situation of wireless application is also more and more general, and the quantity of access is also more and more.In order to realize the access of large quantity STA, existing general employing wireless controller (Wireless Access Point Controller or be called Access Controller, be called for short AC) and multiple WAP (wireless access point) (Access Point, be called for short AP), AC realizes the access of network and the control and management to AP, AP is used for accessing wireless client, and wireless client can be seen multiple AP, but the loading condition of wireless client unclear each AP.Multiple AP can share the quantity of single AP access WIFI equipment largely; but due to the randomness of WIFI equipment access; some AP usually can occur in the overweight situation of load (having connected too much STA), and other AP just connect the situation of several STA.If now there is STA will add the overweight AP of load (as shown in Figure 1), this access of this STA will be rejected, and AP cannot notify STA to remove the low AP of associated other loads, and then cause the STA may be at the long period heavy AP of repeated attempt access load and cannot access network.
In order to solve the problem of load balancing, in as Publication about Document, can also find more information relevant to technique scheme: name is called wireless load balancing method and access controller, application number is 200810112188.3 Chinese patent, discloses wireless load balancing method and access controller.Wherein method comprises: AC receives the STA request that adds an AP of sending, and calculates the radio bearers of the AP that this site requests adds, judges that whether this radio bearers meets default acceptable conditions, if so, accepts the request of STA; Otherwise, the request of refusal STA.While the invention enables radio bearers at AP larger, it is upper that STA can be distributed to other AP, thereby optimized the load balancing in WLAN.At least there are the following problems for the disclosed technical scheme of the document: when STA asks to add the heavy AP of load always, adopt this scheme can refuse the access of STA always, thereby can cause the long access failure of STA and can not access network.
And in existing document, also disclose one section of name and be called: WLAN high-density user coverage method, system and Centralized Controller under spacious environment, application number is 200810223593.2 Chinese patent, and this patent discloses WLAN high-density user coverage method, system and Centralized Controller under a kind of spacious environment.Wherein under spacious environment, WLAN high-density user coverage method comprises: AP is arranged, make the frequency of adjacent AP not identical; Two AP adjacent with an AP receiving according to an AP sends the signal strength signal intensity of signal and the lowest-order modulation system of signal interference ratio setting the one AP, controls the terminal of an AP refusal access lower than lowest-order modulation system.This patent also discloses WLAN high density user's covering system and Centralized Controller under a kind of spacious environment.This patent is by setting the lowest-order modulation system of AP, and the access of limited subscriber, makes user access as far as possible nearer AP, and be operated under higher modulation system, the covert coverage of having dwindled AP, has reduced co-channel interference, has improved network whole efficiency.At least there are the following problems for the document: the signal strength signal intensity that 1, reduces this AP may cause the STA that is associated in self originally to go offline; 2, effect is unreliable, and the reduction of the AP signal strength signal intensity that load weighs not necessarily can make new STA no longer access, thereby cannot realize well the effect of load balancing.
Summary of the invention
For this reason, need to provide a kind of wireless load balancing scheme, while solving existing wireless load balancing, the undesirable problem of effect, easily causes the problem that wireless client goes offline or wireless client cannot access.
For achieving the above object, inventor provides a kind of wireless load balancing method, and implementation is as follows:
Comprise the steps: whether the load that wireless controller detects the WAP (wireless access point) being connected with wireless controller meets the overweight condition of default load, if met, not broadcast beacon frame of wireless controller notice WAP (wireless access point); Otherwise wireless controller notice WAP (wireless access point) broadcast beacon frame;
WAP (wireless access point) is receiving not after broadcast beacon frame notice not broadcast beacon frame; WAP (wireless access point) is receiving broadcast beacon frame after broadcast beacon frame notice.
Further, also comprise the steps: that WAP (wireless access point) do not reply broadcast probe frame not receiving after broadcast beacon frame notice; WAP (wireless access point) is replied broadcast probe frame receiving after broadcast beacon frame notice.
Further, wireless controller comprises the steps: that before detection wireless controller has judged whether wireless client access or exited, if having wireless client access or exit, wireless controller enters detecting step; Otherwise wireless controller does not enter detecting step.
Whether the load that further, wireless controller detects the WAP (wireless access point) being connected with wireless controller meets the overweight condition of default load specifically comprises the steps:
Whether the load number that wireless controller detects the WAP (wireless access point) being connected with wireless controller is greater than the overweight value of default load, if be greater than, meets the overweight condition of load; Otherwise do not meet the overweight condition of load.
Whether the load that further, wireless controller detects the WAP (wireless access point) being connected with wireless controller meets the overweight condition of default load specifically comprises the steps:
Wireless controller detects the load number of all WAP (wireless access point) that are connected with wireless controller, and sort from more to less according to load number, the preceding sequence WAP (wireless access point) within the scope of sequence preset value is regarded as and met the overweight condition of load, regard as and do not meet the overweight condition of load in the extraneous WAP (wireless access point) of sequence preset value posterior sequence.
And the invention provides a kind of wireless load balancing wireless controller, comprise as lower module:
WAP (wireless access point) load detecting module: whether meet the overweight condition of default load for detection of the load of the WAP (wireless access point) being connected with wireless controller, if met, output meets signal, otherwise output does not meet signal;
WAP (wireless access point) notification module: in the time that the output of WAP (wireless access point) load detecting module meets signal, not broadcast beacon frame of notice WAP (wireless access point); Also, in the time that the output of WAP (wireless access point) load detecting module does not meet signal, notify WAP (wireless access point) broadcast beacon frame.
Further, also comprise detection enable module: for having judged whether wireless client access or having exited, if having wireless client access or exit enabled wireless access point load detecting module; Otherwise not enabled wireless access point load detecting module.
Further, described WAP (wireless access point) load detecting module comprises load number detection sub-module: whether be greater than the overweight value of default load for detection of the load number of the WAP (wireless access point) being connected with wireless controller, if be greater than, meet the overweight condition of load; Otherwise do not meet the overweight condition of load.
Further, described WAP (wireless access point) load detecting module comprises load number sequence submodule and load number comparison sub-module;
Load number sequence submodule is for detection of the load number of all WAP (wireless access point) that are connected with wireless controller, and sorts from more to less according to load number;
Load number comparison sub-module, for the preceding sequence WAP (wireless access point) within the scope of sequence preset value is regarded as and met the overweight condition of load, is regarded as and is not met the overweight condition of load in the extraneous WAP (wireless access point) of sequence preset value posterior sequence.
And the present invention also provides a kind of wireless load balancing WAP (wireless access point), comprise beacon frame respond module: for receiving not after broadcast beacon frame notice not broadcast beacon frame; Also for receiving broadcast beacon frame after broadcast beacon frame notice.
Further, also comprise broadcast probe frame respond module: for not responding broadcast probe frame not receiving after broadcast beacon frame notice; Also for receiving response broadcast probe frame after broadcast beacon frame notice.
And the present invention also provides a kind of wireless load balancing system, comprise wireless controller and WAP (wireless access point), wireless controller is connected with WAP (wireless access point), described wireless controller is above-mentioned wireless load balancing wireless controller, and described WAP (wireless access point) is above-mentioned wireless load balancing WAP (wireless access point).
Be different from prior art, technique scheme tool has the following advantages: this programme is notified not broadcast beacon frame of WAP (wireless access point) in the time that WAP (wireless access point) load is overweight, make the wireless client not yet accessing can't see the heavy WAP (wireless access point) of load, and then cause the not wireless client of access network to access the light WAP (wireless access point) of load of seeing, avoid the WAP (wireless access point) in wireless client access load and be rejected and cannot add network.This programme does not reduce the signal of WAP (wireless access point) simultaneously, can not impact associated wireless client.
Brief description of the drawings
Fig. 1 be described in background technology existing STA at the schematic diagram of the heavier AP of access load;
Fig. 2 is the flow chart of embodiment of the method;
Fig. 3 is the structural representation of system embodiment.
Description of reference numerals:
1, wireless controller,
10, WAP (wireless access point) load detecting module,
100, load number detection sub-module,
101, load number sequence submodule,
102, load number comparison sub-module,
11, WAP (wireless access point) notification module,
12, detect enable module,
2, WAP (wireless access point),
20, beacon frame respond module,
21, broadcast probe frame respond module.
Embodiment
By describe in detail technical scheme technology contents, structural feature, realized object and effect, below in conjunction with specific embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 2, the present embodiment provides a kind of wireless load balancing method, be applied in wireless controller and WAP (wireless access point), wireless controller can be connected with multiple WAP (wireless access point), comprise the steps: whether the load that step S111 wireless controller detects the WAP (wireless access point) being connected with wireless controller meets the overweight condition of default load, if met, wireless controller enters not broadcast beacon frame (Beacon frame) of step S112 notice WAP (wireless access point); Otherwise wireless controller enters step S113 notice WAP (wireless access point) broadcast beacon frame.Then broadcast beacon frame not after step S114 WAP (wireless access point) is receiving not broadcast beacon frame notice; Broadcast beacon frame after step S115 WAP (wireless access point) is receiving broadcast beacon frame notice.
The present embodiment does not limit the advice method of wireless controller to WAP (wireless access point), allows WAP (wireless access point) learn the loading condition of self as long as can play.Common advice method can be that wireless controller directly sends a notification signal, in certain embodiments also can be by WAP (wireless access point) active to the mode of inquiring about on wireless controller.And the data mode of notice in the present embodiment can be arbitrarily, concrete notice form can be simply 1 or 0, also can adopt a character string to realize at some embodiment.
The present embodiment is unified load judgment by wireless controller, can realize the loading condition of all WAP (wireless access point) is carried out entirety balance, compares and controlled.And WAP (wireless access point) accept wireless controller be controlled at load broadcast beacon frame not when overweight, wireless client cannot scan the overweight wireless controller of load, can not ask the WAP (wireless access point) that adds load overweight, thereby can not add the burden of the WAP (wireless access point) that heavy duty is overweight, also can not cause wireless client waited for for a long time or refuse.Wireless client can be seen the WAP (wireless access point) of broadcast beacon frame simultaneously, it is the WAP (wireless access point) that load does not reach overweight condition, the words of now request access can complete access fast, simultaneously load does not reach the cut-in operation that the WAP (wireless access point) of overweight condition has been shared wireless client, makes load to carry out balanced distribution in WAP (wireless access point).And the present embodiment also do not reduce signal strength signal intensity, can not allow the situation that the wireless client generation connection speed of access network declines and goes offline.Then do not meet when overweight in load, notified by wireless controller, WAP (wireless access point) enters the broadcast beacon frame stage, can allow wireless client access.
In above-described embodiment, the overweight WAP (wireless access point) of load is in the time of broadcast beacon frame not, the wireless client requests that has scanned this WAP (wireless access point) before may existing connects, because load is overweight, according to existing connection procedure, WAP (wireless access point) need to be processed the connection request of wireless client, from and strengthened the burden of WAP (wireless access point), reduced WAP (wireless access point) and processed the efficiency of other wireless clients that connected.For head it off, in certain embodiments, WAP (wireless access point) also comprises the steps: that WAP (wireless access point) do not reply broadcast probe frame (Probe frame) not receiving after broadcast beacon frame notice; WAP (wireless access point) is replied broadcast probe frame receiving after broadcast beacon frame notice.WAP (wireless access point) has been ignored broadcast probe frame in the time that load is overweight, has avoided the resource consumption of WAP (wireless access point), has ensured the treatment effeciency of the wireless client having connected.And do not have when overweight, can reply again broadcast probe frame, thereby can accept the access of wireless client in load.To existing uni-cast probe frame, processing does not change the present embodiment, and WAP (wireless access point) still will be replied in the time receiving uni-cast probe frame, avoids the wireless client having accessed to go offline.
Above-mentioned all embodiment do not limit wireless controller carries out opportunity of load detecting, wireless controller carries out the detection of load and the transmission of notice can regularly or meet certain condition time, in some preferred embodiment, wireless controller carries out the detection of load in the time that load changes, as judged whether wireless client access at step S101 wireless controller or having exited, if have wireless client access or exit, wireless controller enters detecting step; Otherwise wireless controller does not enter detecting step, can carry out other steps or enter step S102 method ends.The access of wireless client and exit all and can change to the loading condition of WAP (wireless access point), now detecting load, whether to meet the overweight situation of load be the processing resource of also relatively saving wireless controller relatively in time.Certainly in the time that load is all very light, also can carry out the detection of load even if now there is the variation of load number, can establish one and detect startup value, in the time having the load of WAP (wireless access point) to be greater than this detection startup value, start wireless client access or the judgement of exiting and the detection of load, avoided insignificant detection.
Existing have a multiple judgment mode to whether WAP (wireless access point) load is overweight.In certain embodiments, whether whether the load that step S111 wireless controller detects the WAP (wireless access point) being connected with wireless controller meets the load number that the overweight condition of default load specifically comprises the steps: that wireless controller detects the WAP (wireless access point) being connected with wireless controller is greater than the overweight value of default load, if be greater than, meets the overweight condition of load; Otherwise do not meet the overweight condition of load.Value as overweight in load can be set 50, in the time that load (the wireless client having connected) quantity of certain WAP (wireless access point) is greater than 50, be that wireless controller can think that this WAP (wireless access point) load is overweight, can notify this WAP (wireless access point) load overweight, then not broadcast beacon frame of WAP (wireless access point), no longer accesses wireless client.Certainly, the present embodiment does not limit the overweight value of default load, and the overweight value of default load can be a variable, and wireless controller can carry out decision-making according to the total quantity of the wireless client of current connection.As in wireless client total quantity hour, what overweight default load value was established is relatively little, while making wireless client access, can have more smooth speed; And in the time that total quantity is larger, what overweight default load value was established is relatively large, the upper network that wireless client as much as possible can be connected.Certainly for the performance of different WAP (wireless access point), wireless controller also can be set the different overweight values of default load, can bring into play as much as possible the performance of each WAP (wireless access point).
Or, in certain embodiments, judging whether WAP (wireless access point) meets the overweight condition of load can be as follows: wireless controller detects the load number of all WAP (wireless access point) that are connected with wireless controller, and sort from more to less according to load number, the preceding sequence WAP (wireless access point) within the scope of sequence preset value is regarded as and met the overweight condition of load, regard as and do not meet the overweight condition of load in the extraneous WAP (wireless access point) of sequence preset value posterior sequence.Above-mentioned sequence preset value can be quantity or ratio.The preset value that sorts as set is a ratio 50%, 50% heavier WAP (wireless access point) of load is the overweight WAP (wireless access point) of load, the quantity of assumed wireless access point is 10,5 heavier WAP (wireless access point) of load think that load is overweight, not broadcast beacon frame, no longer accesses wireless client.Along with load is linked into remaining several WAP (wireless access point), the sequence situation of the load of all WAP (wireless access point) can change again, makes to access the WAP (wireless access point) one after the other of wireless client, reaches the object of load balancing.Certainly as all identical in 10 WAP (wireless access point) loads under extreme case, can all think that 10 loads all do not meet the overweight condition of load, avoid wireless client to can't see all WAP (wireless access point); Also can select at random 5 to think and meet the overweight condition of load.Also, such as sequence preset value is a quantity 3, the quantity of same assumed wireless access point is 10, and to be considered to load overweight in 3 heavier meetings of load, thereby no longer access wireless client.This mode can comparatively balancedly be distributed the load number of all WAP (wireless access point).
To sum up all embodiment, WAP (wireless access point) is in the time that load is heavier, and broadcast beacon frame has not realized the hiding of wireless client, thereby allows the lighter WAP (wireless access point) of wireless client access load, thereby make the access procedure of wireless client relatively smooth and easy, strengthen user's experience effect.
And the invention provides a kind of wireless load balancing wireless controller 1, as shown in Figure 3, wireless controller 1 can be used for controlling multiple WAP (wireless access point) 2.Wireless controller comprises WAP (wireless access point) load detecting module 10 and WAP (wireless access point) notification module 11.
Wherein, whether WAP (wireless access point) load detecting module 10 meets the overweight condition of default load for detection of the load of the WAP (wireless access point) 2 being connected with wireless controller 1, if met, output meets signal, otherwise output does not meet signal.WAP (wireless access point) notification module 11, in the time that 10 outputs of WAP (wireless access point) load detecting module meet signal, is notified not broadcast beacon frame of WAP (wireless access point) 2; Also, in the time that the output of WAP (wireless access point) load detecting module does not meet signal, notify WAP (wireless access point) 2 broadcast beacon frame.This wireless controller 1 can comprehensively judge the load of WAP (wireless access point) 2, and inform that the overweight WAP (wireless access point) of load 2 does not access wireless client, thereby make wireless client can be linked into the light WAP (wireless access point) of load, thereby realized the equilibrium of load.
In certain embodiments, wireless controller 1 also comprises detection enable module 12: for having judged whether wireless client access or having exited, if having wireless client access or exit enabled wireless access point load detecting module 10; Otherwise not enabled wireless access point load detecting module 10.The access of wireless client and exit and all can make load change, now detects and can carry out equilibrium to load in time.
In prior art, WAP (wireless access point) load detecting module 10 realizes the detection of load is had to various ways, in certain embodiments, WAP (wireless access point) load detecting module 10 comprises load number detection sub-module 100, whether load number detection sub-module 100 is greater than the overweight value of default load for detection of the load number of the WAP (wireless access point) 2 being connected with wireless controller 1, if be greater than, meets the overweight condition of load; Otherwise do not meet the overweight condition of load.The load that relatively can pick out simply, efficiently which WAP (wireless access point) 2 by load number is overweight.
Or realizing can be by following mode to load detecting: WAP (wireless access point) load detecting module comprises load number sort submodule 101 and load number comparison sub-module 102.Load number sequence submodule 101 is for detection of the load number of all WAP (wireless access point) 2 that are connected with wireless controller 1, and sorts from more to less according to load number.Load number comparison sub-module 102, for the preceding sequence WAP (wireless access point) within the scope of sequence preset value is regarded as and met the overweight condition of load, is regarded as and is not met the overweight condition of load in the extraneous WAP (wireless access point) of sequence preset value posterior sequence.By all WAP (wireless access point) 2 are sorted can all WAP (wireless access point) 2 of aggregative equilibrium performance, reach all WAP (wireless access point) 2 and can bring into play the object of own performance.Certainly, when sequence, specifically lack to how to be only literal difference from more to less or again, essence is all sequence in fact, all should be included in protection range of the present invention.
Above two kinds of detection modes are selected for different user after can realizing on a wireless controller 1 simultaneously.
And the present invention also provides a kind of wireless load balancing WAP (wireless access point) 2, as shown in Figure 3, comprise beacon frame respond module 20: for receiving not after broadcast beacon frame notice not broadcast beacon frame; Also for receiving broadcast beacon frame after broadcast beacon frame notice.WAP (wireless access point) 2 not after broadcast beacon frame wireless client cannot see WAP (wireless access point), avoid WAP (wireless access point) request in the time that load is overweight to connect.And wireless client can be seen the WAP (wireless access point) that load is light, can connect more swimmingly.
In order to have seen the connection of the wireless client of WAP (wireless access point) before solving in the time that load is overweight, further, in certain embodiments, WAP (wireless access point) 2 also comprises broadcast probe frame respond module 21.Broadcast probe frame respond module 21 is not for responding broadcast probe frame not receiving after broadcast beacon frame notice; Also for receiving response broadcast probe frame after broadcast beacon frame notice.Not responding broadcast probe frame can not increase the processing pressure of the overweight WAP (wireless access point) of load 2, is conducive to process the saving of resource.
And the present invention also provides a kind of wireless load balancing system, as shown in Figure 3, comprise wireless controller 1 and WAP (wireless access point) 2, wireless controller 1 is connected with WAP (wireless access point) 2, wireless controller 1 is the wireless load balancing wireless controller 1 in above-described embodiment, and WAP (wireless access point) 2 is above-mentioned wireless load balancing WAP (wireless access point) 2.Native system can be realized good load balancing, makes wireless terminal to access comparatively swimmingly simultaneously, improves user's good experience.
All or part of step in the method that above-described embodiment relates to can be carried out the hardware that instruction is relevant by program and complete, described program can be stored in the storage medium that computer equipment can read, for carrying out all or part of step described in the various embodiments described above method.Described computer equipment, for example: personal computer, server, the network equipment, intelligent mobile terminal, intelligent home device, wearable intelligent equipment, vehicle intelligent equipment etc.; Described storage medium, for example: RAM, ROM, magnetic disc, tape, CD, flash memory, USB flash disk, portable hard drive, storage card, memory stick, webserver stores, network cloud storage etc.
The foregoing is only embodiments of the invention; not thereby limit scope of patent protection of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (12)

1. a wireless load balancing method, it is characterized in that: comprise the steps: whether the load that wireless controller detects the WAP (wireless access point) being connected with wireless controller meets the overweight condition of default load, if met, not broadcast beacon frame of wireless controller notice WAP (wireless access point); Otherwise wireless controller notice WAP (wireless access point) broadcast beacon frame;
WAP (wireless access point) is receiving not after broadcast beacon frame notice not broadcast beacon frame; WAP (wireless access point) is receiving broadcast beacon frame after broadcast beacon frame notice.
2. wireless load balancing method according to claim 1, is characterized in that: also comprise the steps: that WAP (wireless access point) do not reply broadcast probe frame not receiving after broadcast beacon frame notice; WAP (wireless access point) is replied broadcast probe frame receiving after broadcast beacon frame notice.
3. wireless load balancing method according to claim 1, it is characterized in that: wireless controller comprises the steps: that before detection wireless controller has judged whether wireless client access or exited, if have wireless client access or exit, wireless controller enters detecting step; Otherwise wireless controller does not enter detecting step.
4. wireless load balancing method according to claim 1, is characterized in that: whether the load that wireless controller detects the WAP (wireless access point) being connected with wireless controller meets the overweight condition of default load specifically comprises the steps:
Whether the load number that wireless controller detects the WAP (wireless access point) being connected with wireless controller is greater than the overweight value of default load, if be greater than, meets the overweight condition of load; Otherwise do not meet the overweight condition of load.
5. wireless load balancing method according to claim 1, is characterized in that: whether the load that wireless controller detects the WAP (wireless access point) being connected with wireless controller meets the overweight condition of default load specifically comprises the steps:
Wireless controller detects the load number of all WAP (wireless access point) that are connected with wireless controller, and sort from more to less according to load number, the preceding sequence WAP (wireless access point) within the scope of sequence preset value is regarded as and met the overweight condition of load, regard as and do not meet the overweight condition of load in the extraneous WAP (wireless access point) of sequence preset value posterior sequence.
6. a wireless load balancing wireless controller, is characterized in that: comprise as lower module:
WAP (wireless access point) load detecting module: whether meet the overweight condition of default load for detection of the load of the WAP (wireless access point) being connected with wireless controller, if met, output meets signal, otherwise output does not meet signal;
WAP (wireless access point) notification module: in the time that the output of WAP (wireless access point) load detecting module meets signal, not broadcast beacon frame of notice WAP (wireless access point); Also, in the time that the output of WAP (wireless access point) load detecting module does not meet signal, notify WAP (wireless access point) broadcast beacon frame.
7. wireless load balancing wireless controller according to claim 6, it is characterized in that: also comprise detection enable module: for having judged whether wireless client access or having exited, if have wireless client access or exit enabled wireless access point load detecting module; Otherwise not enabled wireless access point load detecting module.
8. wireless load balancing wireless controller according to claim 6, it is characterized in that: described WAP (wireless access point) load detecting module comprises load number detection sub-module: whether be greater than the overweight value of default load for detection of the load number of the WAP (wireless access point) being connected with wireless controller, if be greater than, meet the overweight condition of load; Otherwise do not meet the overweight condition of load.
9. wireless load balancing wireless controller according to claim 6, is characterized in that: described WAP (wireless access point) load detecting module comprises load number sequence submodule and load number comparison sub-module;
Load number sequence submodule is for detection of the load number of all WAP (wireless access point) that are connected with wireless controller, and sorts from more to less according to load number;
Load number comparison sub-module, for the preceding sequence WAP (wireless access point) within the scope of sequence preset value is regarded as and met the overweight condition of load, is regarded as and is not met the overweight condition of load in the extraneous WAP (wireless access point) of sequence preset value posterior sequence.
10. a wireless load balancing WAP (wireless access point), is characterized in that: comprise beacon frame respond module: for receiving not after broadcast beacon frame notice not broadcast beacon frame; Also for receiving broadcast beacon frame after broadcast beacon frame notice.
11. wireless load balancing WAP (wireless access point) according to claim 10, is characterized in that: also comprise broadcast probe frame respond module: for not responding broadcast probe frame not receiving after broadcast beacon frame notice; Also for receiving response broadcast probe frame after broadcast beacon frame notice.
12. 1 kinds of wireless load balancing systems, comprise wireless controller and WAP (wireless access point), wireless controller is connected with WAP (wireless access point), it is characterized in that: described wireless controller is the wireless load balancing wireless controller described in claim 6 to 9 any one, described WAP (wireless access point) is the wireless load balancing WAP (wireless access point) described in claim 10 to 11 any one.
CN201410284779.4A 2014-06-23 2014-06-23 Wireless load balancing method, wireless controller, wireless access point and system Pending CN104053184A (en)

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CN104602301A (en) * 2014-12-30 2015-05-06 奇点新源国际技术开发(北京)有限公司 Wireless network load balancing method and device
CN104883721A (en) * 2015-06-01 2015-09-02 深圳市蓝泰源信息技术股份有限公司 Wireless network access control method and equipment
CN104980941A (en) * 2015-08-06 2015-10-14 上海斐讯数据通信技术有限公司 AP setting method for increasing the number of concurrent access users in unit space
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