CN105491632A - Wireless access point switching method and wireless access point switching device - Google Patents
Wireless access point switching method and wireless access point switching device Download PDFInfo
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- CN105491632A CN105491632A CN201610029585.9A CN201610029585A CN105491632A CN 105491632 A CN105491632 A CN 105491632A CN 201610029585 A CN201610029585 A CN 201610029585A CN 105491632 A CN105491632 A CN 105491632A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/22—Performing reselection for specific purposes for handling the traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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Abstract
The invention relates to a wireless access point switching method and a wireless access point switching device. The wireless access point switching method comprises the steps of when switching from a currently connected wireless access point (AP) to another neighboring wireless AP is required, transmitting a state acquiring request to each neighboring wireless AP so that the neighboring wireless AP acquires self AP state information according to the state acquiring request; receiving the AP state information returned from each neighboring wireless AP; determining a to-be-accessed neighboring wireless AP according to the AP state information of the neighboring wireless APs; and switching from the currently connected wireless AP to the to-be-accessed neighboring wireless AP. Therefore according to the wireless access point switching method and the wireless access point switching device, the currently connected wireless AP can be automatically switched to an appropriate neighboring wireless AP, thereby improving switching efficiency and switching accuracy for the wireless AP.
Description
Technical field
The disclosure relates to network communication technology field, particularly relates to changing method and the device of WAP (wireless access point).
Background technology
Along with the development of the network communications technology, the use of wireless network is also more and more extensive.In correlation technique, wireless device is typically connected to the strongest access point that transmits.But, if all wireless devices all access the strongest access point that transmits, then cause this access point excess load, and other access points are underload, thus reduce total service quality.
Summary of the invention
For overcoming Problems existing in correlation technique, present disclose provides changing method and the device of WAP (wireless access point).
According to the first aspect of disclosure embodiment, provide a kind of changing method of WAP (wireless access point), described method comprises:
When needing to switch to other neighbours' wireless aps from the wireless access point AP of current connection, sending state to each neighbours' wireless aps and obtaining request, obtain the AP state information of acquisition request self to make described neighbours' wireless aps according to described state;
Receive the described AP state information that each neighbours' wireless aps returns;
Neighbours' wireless aps to be accessed is determined according to each neighbours' wireless aps AP state information separately;
Described neighbours' wireless aps to be accessed is switched to from the wireless aps of described current connection.
Optionally, described method also comprises:
When detecting that the communication speed between the current AP be connected is less than setting speed threshold value, determine that described needs switch to other neighbours' wireless aps from the AP of current connection.
Optionally, described method also comprises:
Detect reconnect selection event time, determine that described needs switch to other neighbours' wireless aps from the AP of current connection.
Optionally, described AP state information is the beacon message based on 802.11k agreement.
Optionally, described AP state information comprise following one or more:
Current signal strength value;
Channel degree of crowding value;
Channel load ability value;
Up duration value.
Optionally, describedly determine neighbours' wireless aps to be accessed according to each neighbours' wireless aps AP state information separately, comprising:
The score value of each AP state information is calculated according to setting marking rule;
Using neighbours' wireless aps corresponding for the maximum of described score value as described neighbours' wireless aps to be accessed.
Optionally, describedly determine neighbours' wireless aps to be accessed according to each neighbours' wireless aps AP state information separately, comprising:
Calculate the score value of each AP state information according to setting marking rule, obtain the score value of each neighbours' wireless aps;
Obtain the weighted value of each neighbours' wireless aps;
Calculate the score value of each neighbours' wireless aps and the product of corresponding weighted value;
Using neighbours' wireless aps corresponding for the maximum of described product as described neighbours' wireless aps to be accessed.
According to the second aspect of disclosure embodiment, provide a kind of changing method of WAP (wireless access point), described method comprises:
Receive the state acquisition request that wireless device sends;
The AP state information of acquisition request self is obtained according to described state;
Described AP state information is sent to described wireless device, determines neighbours' wireless aps to be accessed to make described wireless device according to described AP state information.
According to the third aspect of disclosure embodiment, provide a kind of switching device shifter of WAP (wireless access point), described device comprises:
Sending module, be configured to when needing to switch to other neighbours' wireless aps from the wireless access point AP of current connection, send state to each neighbours' wireless aps and obtain request, obtain the AP state information of acquisition request self to make described neighbours' wireless aps according to described state;
Receiver module, is configured to receive the described AP state information that each neighbours' wireless aps returns;
First determination module, is configured to determine neighbours' wireless aps to be accessed according to each neighbours' wireless aps AP state information separately;
Handover module, is configured to switch to described neighbours' wireless aps to be accessed from the wireless aps of described current connection.
Optionally, described device also comprises:
Second determination module, is configured to when detecting that the communication speed between the current AP be connected is less than setting speed threshold value, determines that described needs switch to other neighbours' wireless aps from the AP of current connection.
Optionally, described device also comprises:
3rd determination module, be configured to detect reconnect selection event time, determine that described needs switch to other neighbours' wireless aps from the AP of current connection.
Optionally, described AP state information is the beacon message based on 802.11k agreement.
Optionally, described AP state information comprise following one or more:
Current signal strength value;
Channel degree of crowding value;
Channel load ability value;
Up duration value.
Optionally, described first determination module comprises:
First calculating sub module, is configured to the score value calculating each AP state information according to setting marking rule;
First determines submodule, is configured to neighbours' wireless aps corresponding for the maximum of described score value as described neighbours' wireless aps to be accessed.
Optionally, described first determination module comprises:
Second calculating sub module, is configured to the score value calculating each AP state information according to setting marking rule, obtains the score value of each neighbours' wireless aps;
Obtain submodule, be configured to the weighted value obtaining each neighbours' wireless aps;
3rd calculating sub module, is configured to calculate the score value of each neighbours' wireless aps and the product of corresponding weighted value;
Second determines submodule, is configured to neighbours' wireless aps corresponding for the maximum of described product as described neighbours' wireless aps to be accessed.
According to the fourth aspect of disclosure embodiment, provide a kind of switching device shifter of WAP (wireless access point), described device comprises:
Receiver module, the state being configured to receive wireless device transmission obtains request;
Acquisition module, is configured to the AP state information obtaining acquisition request self according to described state;
Sending module, is configured to described AP state information to be sent to described wireless device, determines neighbours' wireless aps to be accessed to make described wireless device according to described AP state information.
According to the 5th aspect of disclosure embodiment, provide a kind of switching device shifter of WAP (wireless access point), described device comprises:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
When needing to switch to other neighbours' wireless aps from the wireless access point AP of current connection, sending state to each neighbours' wireless aps and obtaining request, obtain the AP state information of acquisition request self to make described neighbours' wireless aps according to described state;
Receive the described AP state information that each neighbours' wireless aps returns;
Neighbours' wireless aps to be accessed is determined according to each neighbours' wireless aps AP state information separately;
Described neighbours' wireless aps to be accessed is switched to from the wireless aps of described current connection.
According to the 6th aspect of disclosure embodiment, provide a kind of switching device shifter of WAP (wireless access point), described device comprises:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
Receive the state acquisition request that wireless device sends;
The AP state information of acquisition request self is obtained according to described state;
Described AP state information is sent to described wireless device, determines neighbours' wireless aps to be accessed to make described wireless device according to described AP state information.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
In the disclosure, wireless device is when needing to switch to other neighbours' wireless aps from the wireless aps of current connection, state can be sent to each neighbours' wireless aps and obtain request, the AP state information of acquisition request self is obtained according to state to make neighbours' wireless aps, receive the AP state information that each neighbours' wireless aps returns, neighbours' wireless aps to be accessed is determined according to each neighbours' wireless aps AP state information separately, neighbours' wireless aps to be accessed is switched to from current AP, make wireless device can automatically switch to suitable neighbours' wireless aps, thus improve switching efficiency and the accuracy of wireless aps.
In the disclosure, wireless device can also calculate the score value of each AP state information according to setting marking rule, using neighbours' wireless aps corresponding for the maximum of score value as neighbours' wireless aps to be accessed, neighbours' wireless aps to be accessed can be determined fast and exactly like this.
In the disclosure, wireless device can also determine neighbours' wireless aps to be accessed according to the score value of each neighbours' wireless aps and corresponding weighted value, the accuracy of determined neighbours' wireless aps to be accessed can be ensured like this, the individual demand of wireless device can also be met, improve the practicality switching wireless aps.
After in the disclosure, neighbours' wireless aps receives the state acquisition request of wireless device transmission, the AP state information of acquisition request self can be obtained according to state, and the AP state information of self is sent to wireless device, be convenient to this wireless device and determine neighbours' wireless aps to be accessed according to the AP state information received, and then improve switching efficiency and the accuracy of wireless aps.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows and meets embodiment of the present disclosure, and is used from specification one and explains principle of the present disclosure.
Fig. 1 is the changing method flow chart of a kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Fig. 2 is the changing method flow chart of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Fig. 3 is the changing method flow chart of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Fig. 4 is the changing method flow chart of a kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Fig. 5 is the application scenarios figure of the changing method of a kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Fig. 6 is the block diagram of the switching device shifter of a kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Fig. 7 is the block diagram of the switching device shifter of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Fig. 8 is the block diagram of the switching device shifter of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Fig. 9 is the block diagram of the switching device shifter of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Figure 10 is the block diagram of the switching device shifter of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Figure 11 is the block diagram of the switching device shifter of a kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Figure 12 is a structural representation of a kind of switching device shifter for WAP (wireless access point) of the disclosure according to an exemplary embodiment;
Figure 13 is a structural representation of a kind of switching device shifter for WAP (wireless access point) of the disclosure according to an exemplary embodiment.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the disclosure.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present disclosure are consistent.
The term used in the disclosure is only for the object describing specific embodiment, and the not intended to be limiting disclosure." one ", " described " and " being somebody's turn to do " of the singulative used in disclosure and the accompanying claims book is also intended to comprise most form, unless context clearly represents other implications.It is also understood that term "and/or" used herein refer to and comprise one or more project of listing be associated any or all may combine.
Term first, second, third, etc. may be adopted although should be appreciated that to describe various information in the disclosure, these information should not be limited to these terms.These terms are only used for the information of same type to be distinguished from each other out.Such as, when not departing from disclosure scope, the first information also can be called as the second information, and similarly, the second information also can be called as the first information.Depend on linguistic context, word as used in this " if " can be construed as into " ... time " or " when ... time " or " in response to determining ".
As shown in Figure 1, Fig. 1 is the changing method flow chart of a kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment, and the method may be used in wireless device, and such as, this wireless device is terminal, comprises the following steps:
In step 110, needing the WAP (wireless access point) (AccessPoint from current connection, when AP) switching to other neighbours' wireless aps, send state to each neighbours' wireless aps and obtain request, obtain the AP state information of acquisition request self to make neighbours' wireless aps according to state.
Terminal in the disclosure can be any intelligent terminal with function of surfing the Net, such as, can be specially mobile phone, panel computer, personal digital assistant (PersonalDigitalAssistant, PDA) etc.Wherein, terminal can pass through WLAN (wireless local area network) couple in router, and by the server on router access public network.
As for when needing to switch to other neighbours' wireless aps from the wireless access point AP of current connection, its application scenarios is a lot, includes but not limited to following two kinds:
Scene one: when detecting that the communication speed between the current AP be connected is less than setting speed threshold value, determines to need to switch to other neighbours' wireless aps from the AP of current connection.
In disclosure embodiment, setting speed threshold value is the critical value keeping proper communication between wireless device with the current AP be connected, if be less than this critical value, just can not ensure the proper communication between wireless device with the current AP be connected.Wherein, setting speed threshold value can be the threshold value that wireless device sets according to self performance, also can according to the threshold value of user's request setting.
Scene two: detect reconnect selection event time, determine need switch to other neighbours' wireless aps from the AP of current connection.
In addition, other neighbours' wireless aps can refer to the wireless aps that wireless device had been preserved.Wherein, each wireless aps is the access point of wireless network, is commonly called as " focus ".
In the step 120, the AP state information that each neighbours' wireless aps returns is received.
In disclosure embodiment, the AP state information of neighbours' wireless aps can be the beacon message based on 802.11k agreement.Wherein, 802.11k agreement how should carry out Channel assignment, roaming service and transmitting power control for WLAN (wireless local area network) to provide standard.
In addition, the AP state information of neighbours' wireless aps can also comprise following one or more but be not limited to following information:
(1) current signal strength value;
(2) channel degree of crowding value;
(3) channel load ability value;
(4) up duration value.
In step 130, neighbours' wireless aps to be accessed is determined according to each neighbours' wireless aps AP state information separately.
In disclosure embodiment, the AP state information of neighbours' wireless aps can characterize the communication capacity of this neighbours' wireless aps, wireless terminal can be weighed the communication capacity of each neighbours' wireless aps comprehensively, and from each neighbours' wireless aps, chooses one as neighbours' wireless aps to be accessed.
In step 140, neighbours' wireless aps to be accessed is switched to from current AP.
As seen from the above-described embodiment, when needing to switch to other neighbours' wireless aps from the wireless aps of current connection, state can be sent to each neighbours' wireless aps and obtain request, the AP state information of acquisition request self is obtained according to state to make neighbours' wireless aps, receive the AP state information that each neighbours' wireless aps returns, neighbours' wireless aps to be accessed is determined according to each neighbours' wireless aps AP state information separately, neighbours' wireless aps to be accessed is switched to from current AP, make wireless device can automatically switch to suitable neighbours' wireless aps, thus improve switching efficiency and the accuracy of wireless aps.
As shown in Figure 2, Fig. 2 is the changing method flow chart of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment, the method may be used in wireless device, and be based upon on the basis of method shown in Fig. 1, when determining neighbours' wireless aps to be accessed according to each neighbours' wireless aps AP state information separately in execution step 130, can comprise the following steps:
In step 210, the score value of each AP state information is calculated according to setting marking rule.
In disclosure embodiment, because AP state information can comprise current signal strength value, channel degree of crowding value, channel load ability value and up duration value one or more, so, can give a mark to the content that AP state information comprises according to setting marking rule.Wherein, setting marking rule can be some rules that wireless device is arranged in advance.
Such as: the setting marking rule based on signal strength signal intensity comprises: signal strength values is less than that 40dbm is 10 points, signal strength values 40dbm to 60dbm be 9 points, signal strength values 60dbm to 80dbm be 7 points, 80dbm to 90dbm is 5 points, to be greater than 90dbm be 0 point to signal strength values.Wherein, signal strength values shows that when 60dbm to 80dbm signal is normal, and signal strength values is show that signal is very poor at 90dbm to 80dbm.
As for the setting marking rule based on the channel degree of crowding, the setting marking rule based on channel load-carrying ability, can arrange in advance based on the setting marking rule of up duration.
In a step 220, using neighbours' wireless aps corresponding for the maximum of score value as neighbours' wireless aps to be accessed.
As seen from the above-described embodiment, the score value of each AP state information can be calculated according to setting marking rule, using neighbours' wireless aps corresponding for the maximum of score value as neighbours' wireless aps to be accessed, neighbours' wireless aps to be accessed can be determined fast and exactly like this.
As shown in Figure 3, Fig. 3 is the changing method flow chart of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment, the method may be used in wireless device, and be based upon on the basis of method shown in Fig. 1, when determining neighbours' wireless aps to be accessed according to each neighbours' wireless aps AP state information separately in execution step 130, can comprise the following steps:
In the step 310, calculate the score value of each AP state information according to setting marking rule, obtain the score value of each neighbours' wireless aps.
In step 320, the weighted value of each neighbours' wireless aps is obtained.
In disclosure embodiment, the weighted value of each neighbours' wireless aps can be the weighted value that wireless device sets according to self-demand, also can be the weighted value that user specifies.
Such as: wireless device determines corresponding weighted value according to the distance between each neighbours' wireless aps, and the size of distance is directly proportional to the size of weighted value.
In a step 330, the score value of each neighbours' wireless aps and the product of corresponding weighted value is calculated.
In step 340, using neighbours' wireless aps corresponding for the maximum of product as neighbours' wireless aps to be accessed.
As seen from the above-described embodiment, neighbours' wireless aps to be accessed can be determined according to the score value of each neighbours' wireless aps and corresponding weighted value, the accuracy of determined neighbours' wireless aps to be accessed can be ensured like this, the individual demand of wireless device can also be met, improve the practicality switching wireless aps.
As shown in Figure 4, Fig. 4 is the changing method flow chart of a kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment, and the method may be used for, in neighbours' wireless aps, can comprising the following steps:
In step 410, the state acquisition request that wireless device sends is received.
At step 420 which, the AP state information of acquisition request self is obtained according to state.
In step 430, the AP state information of self is sent to wireless device, determines neighbours' wireless aps to be accessed to make this wireless device according to the AP state information received.
Wherein, the AP state information of neighbours' wireless aps can be the beacon message based on 802.11k agreement.Wherein, 802.11k agreement how should carry out Channel assignment, roaming service and transmitting power control for WLAN (wireless local area network) to provide standard.
In addition, the AP state information of neighbours' wireless aps can also comprise following one or more but be not limited to following information:
(1) current signal strength value;
(2) channel degree of crowding value;
(3) channel load ability value;
(4) up duration value.
As seen from the above-described embodiment, after the state receiving wireless device transmission obtains and asks, the AP state information of acquisition request self can be obtained according to state, and the AP state information of self is sent to wireless device, be convenient to this wireless device and determine neighbours' wireless aps to be accessed according to the AP state information received, and then improve switching efficiency and the accuracy of wireless aps.
As shown in Figure 5, Fig. 5 is the application scenarios figure of the changing method of a kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment.AP2 and AP3 at least one neighbours' wireless aps that this application scenarios comprises the smart mobile phone as wireless device, the AP1 as the wireless aps of current connection, this smart mobile phone had been preserved.
When needs switch to AP2 or AP3 from AP1:
Smart mobile phone can send state to AP2 and AP3 and obtain request, obtains the AP state information of acquisition request self to make AP2 and AP3 according to the state received;
After the described AP state information that smart mobile phone reception AP2 and AP3 returns, neighbours' wireless aps to be accessed can be determined according to each neighbours' wireless aps AP state information separately, such as, determine that neighbours' wireless aps to be accessed is AP2, then switch to AP2 from AP1.
In application scenarios shown in Fig. 5, the detailed process realizing the switching of WAP (wireless access point) see aforementioned to the description in Fig. 1 to Fig. 4, can not repeat them here.
Corresponding with the changing method embodiment of aforementioned WAP (wireless access point), the disclosure additionally provides the embodiment of the switching device shifter of WAP (wireless access point).
As shown in Figure 6, Fig. 6 is the block diagram of the switching device shifter of a kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment, described device may be used in wireless device, such as, this wireless device is terminal, and for performing the changing method of the WAP (wireless access point) shown in Fig. 1, described device comprises: sending module 61, receiver module 62, first determination module 63 and handover module 64.
Wherein, sending module 61, be configured to, when needing to switch to other neighbours' wireless aps from the wireless access point AP of current connection, send state to each neighbours' wireless aps and obtain request, obtain the AP state information of acquisition request self to make described neighbours' wireless aps according to described state;
Receiver module 62, is configured to receive the described AP state information that each neighbours' wireless aps returns;
First determination module 63, is configured to determine neighbours' wireless aps to be accessed according to each neighbours' wireless aps AP state information separately;
Handover module 64, is configured to switch to described neighbours' wireless aps to be accessed from the wireless aps of described current connection.
Above-mentioned AP state information can be the beacon message based on 802.11k agreement.Such as, AP state information comprise following one or more:
Current signal strength value;
Channel degree of crowding value;
Channel load ability value;
Up duration value.
As seen from the above-described embodiment, when needing to switch to other neighbours' wireless aps from the wireless aps of current connection, state can be sent to each neighbours' wireless aps and obtain request, the AP state information of acquisition request self is obtained according to state to make neighbours' wireless aps, receive the AP state information that each neighbours' wireless aps returns, neighbours' wireless aps to be accessed is determined according to each neighbours' wireless aps AP state information separately, neighbours' wireless aps to be accessed is switched to from current AP, make wireless device can automatically switch to suitable neighbours' wireless aps, thus improve switching efficiency and the accuracy of wireless aps.
As shown in Figure 7, Fig. 7 is the block diagram of the switching device shifter of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment, and this embodiment is on aforementioned basis embodiment illustrated in fig. 6, and described device can also comprise: the second determination module 71.
Wherein, the second determination module 71, is configured to when detecting that the communication speed between the current AP be connected is less than setting speed threshold value, determines that described needs switch to other neighbours' wireless aps from the AP of current connection.
As shown in Figure 8, Fig. 8 is the block diagram of the switching device shifter of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment, and this embodiment is on aforementioned basis embodiment illustrated in fig. 6, and described device can also comprise: the 3rd determination module 81.
Wherein, the 3rd determination module 81, be configured to detect reconnect selection event time, determine that described needs switch to other neighbours' wireless aps from the AP of current connection.
As shown in Figure 9, Fig. 9 is the block diagram of the switching device shifter of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment, this embodiment is on aforementioned basis embodiment illustrated in fig. 6, and described first determination module 63 can comprise: the first calculating sub module 91 and first determines submodule 92.
Wherein, the first calculating sub module 91, is configured to the score value calculating each AP state information according to setting marking rule;
First determines submodule 92, is configured to neighbours' wireless aps corresponding for the maximum of described score value as described neighbours' wireless aps to be accessed.
As seen from the above-described embodiment, the score value of each AP state information can be calculated according to setting marking rule, using neighbours' wireless aps corresponding for the maximum of score value as neighbours' wireless aps to be accessed, neighbours' wireless aps to be accessed can be determined fast and exactly like this.
As shown in Figure 10, Figure 10 is the block diagram of the switching device shifter of the another kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment, this embodiment is on aforementioned basis embodiment illustrated in fig. 6, and described first determination module 63 can comprise: the second calculating sub module 101, acquisition submodule 102, the 3rd calculating sub module 103 and second determine submodule 104.
Wherein, the second calculating sub module 101, is configured to the score value calculating each AP state information according to setting marking rule, obtains the score value of each neighbours' wireless aps;
Obtain submodule 102, be configured to the weighted value obtaining each neighbours' wireless aps;
3rd calculating sub module 103, is configured to calculate the score value of each neighbours' wireless aps and the product of corresponding weighted value;
Second determines submodule 104, is configured to neighbours' wireless aps corresponding for the maximum of described product as described neighbours' wireless aps to be accessed.
As seen from the above-described embodiment, neighbours' wireless aps to be accessed can be determined according to the score value of each neighbours' wireless aps and corresponding weighted value, the accuracy of determined neighbours' wireless aps to be accessed can be ensured like this, the individual demand of wireless device can also be met, improve the practicality switching wireless aps.
As shown in figure 11, Figure 11 is the block diagram of the switching device shifter of a kind of WAP (wireless access point) of the disclosure according to an exemplary embodiment, described device may be used in wireless device, such as, this wireless device is terminal, and for performing the changing method of the WAP (wireless access point) shown in Fig. 4, described device comprises: receiver module 111, acquisition module 112 and sending module 113.
Wherein, receiver module 111, the state being configured to receive wireless device transmission obtains request;
Acquisition module 112, is configured to the AP state information obtaining acquisition request self according to described state;
Sending module 113, is configured to described AP state information to be sent to described wireless device, determines neighbours' wireless aps to be accessed to make described wireless device according to described AP state information.
As seen from the above-described embodiment, after the state receiving wireless device transmission obtains and asks, the AP state information of acquisition request self can be obtained according to state, and the AP state information of self is sent to wireless device, be convenient to this wireless device and determine neighbours' wireless aps to be accessed according to the AP state information received, and then improve switching efficiency and the accuracy of wireless aps.
Corresponding to Fig. 6, the disclosure also provides the switching device shifter of another kind of WAP (wireless access point), and described device can be applied on wireless device, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
When needing to switch to other neighbours' wireless aps from the wireless access point AP of current connection, sending state to each neighbours' wireless aps and obtaining request, obtain the AP state information of acquisition request self to make described neighbours' wireless aps according to described state;
Receive the described AP state information that each neighbours' wireless aps returns;
Neighbours' wireless aps to be accessed is determined according to each neighbours' wireless aps AP state information separately;
Described neighbours' wireless aps to be accessed is switched to from the wireless aps of described current connection.
Corresponding to Figure 11, the disclosure also provides the switching device shifter of another kind of WAP (wireless access point), and described device can be applied in neighbours' wireless aps, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
Receive the state acquisition request that wireless device sends;
The AP state information of acquisition request self is obtained according to described state;
Described AP state information is sent to described wireless device, determines neighbours' wireless aps to be accessed to make described wireless device according to described AP state information.
In said apparatus, the implementation procedure of the function and efficacy of unit specifically refers to the implementation procedure of corresponding step in said method, does not repeat them here.
For device embodiment, because it corresponds essentially to embodiment of the method, so relevant part illustrates see the part of embodiment of the method.Device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of disclosure scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
As shown in figure 12, Figure 12 is a structural representation (neighbours' wireless aps side) of a kind of switching device shifter 1200 for WAP (wireless access point) according to an exemplary embodiment, such as, device 1200 comprises processing components 1222, it comprises one or more processor further, and the memory resource representated by memory 1232, can such as, by the instruction of the execution of processing unit 1222, application program for storing.The application program stored in memory 1232 can comprise each module corresponding to one group of instruction one or more.In addition, processing components 1222 is configured to perform instruction.
Device 1200 can also comprise the power management that a power supply module 1226 is configured to final controlling element 1200, and a wired or wireless network interface 1250 is configured to device 1200 to be connected to network, and input and output (I/O) interface 1258.Device 1200 can operate the operating system based on being stored in memory 1232, such as WindowsServerTM, MacOSXTM, UnixTM, LinuxTM, FreeBSDTM or similar.
As shown in figure 13, Figure 13 is a structural representation (wireless device side) of a kind of switching device shifter 1300 for WAP (wireless access point) of the disclosure according to an exemplary embodiment.Such as, device 1300 can be the mobile phone with routing function, computer, digital broadcast terminal, messaging devices, game console, flat-panel devices, Medical Devices, body-building equipment, personal digital assistant etc.
With reference to Figure 13, device 1300 can comprise following one or more assembly: processing components 1302, memory 1304, power supply module 1306, multimedia groupware 1308, audio-frequency assembly 1310, the interface 1312 of I/O (I/O), sensor cluster 1314, and communications component 1316.
The integrated operation of the usual control device 1300 of processing components 1302, such as with display, call, data communication, camera operation and record operate the operation be associated.Processing components 1302 can comprise one or more processor 1320 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 1302 can comprise one or more module, and what be convenient between processing components 1302 and other assemblies is mutual.Such as, processing components 1302 can comprise multi-media module, mutual with what facilitate between multimedia groupware 1308 and processing components 1302.
Memory 1304 is configured to store various types of data to be supported in the operation of device 1300.The example of these data comprises for any application program of operation on device 1300 or the instruction of method, contact data, telephone book data, message, picture, video etc.Memory 1304 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
The various assemblies that power supply module 1306 is device 1300 provide electric power.Power supply module 1306 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for device 1300 and be associated.
Multimedia groupware 1308 is included in the screen providing an output interface between described device 1300 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 1308 comprises a front-facing camera and/or post-positioned pick-up head.When device 1300 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 1310 is configured to export and/or input audio signal.Such as, audio-frequency assembly 1310 comprises a microphone (MIC), and when device 1300 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The audio signal received can be stored in memory 1304 further or be sent via communications component 1316.In certain embodiments, audio-frequency assembly 1310 also comprises a loud speaker, for output audio signal.
I/O interface 1312 is for providing interface between processing components 1302 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor cluster 1314 comprises one or more transducer, for providing the state estimation of various aspects for device 1300.Such as, sensor cluster 1314 can detect the opening/closing state of device 1300, the relative positioning of assembly, such as described assembly is display and the keypad of device 1300, the position of all right checkout gear 1300 of sensor cluster 1314 or device 1300 assemblies changes, the presence or absence that user contacts with device 1300, the variations in temperature of device 1300 orientation or acceleration/deceleration and device 1300.Sensor cluster 1314 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor cluster 1314 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 1314 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor, microwave remote sensor or temperature sensor.
Communications component 1316 is configured to the communication being convenient to wired or wireless mode between device 1300 and other equipment.Device 1300 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communications component 1316 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communications component 1316 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 1300 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the memory 1304 of instruction, above-mentioned instruction can perform said method by the processor 1320 of device 1300.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.
Those skilled in the art, at consideration specification and after putting into practice invention disclosed herein, will easily expect other embodiment of the present disclosure.The disclosure is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
Should be understood that, the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.The scope of the present disclosure is only limited by appended claim.
Claims (18)
1. a changing method for WAP (wireless access point), is characterized in that, described method comprises:
When needing to switch to other neighbours' wireless aps from the wireless access point AP of current connection, sending state to each neighbours' wireless aps and obtaining request, obtain the AP state information of acquisition request self to make described neighbours' wireless aps according to described state;
Receive the described AP state information that each neighbours' wireless aps returns;
Neighbours' wireless aps to be accessed is determined according to each neighbours' wireless aps AP state information separately;
Described neighbours' wireless aps to be accessed is switched to from the wireless aps of described current connection.
2. method according to claim 1, is characterized in that, described method also comprises:
When detecting that the communication speed between the current AP be connected is less than setting speed threshold value, determine that described needs switch to other neighbours' wireless aps from the AP of current connection.
3. method according to claim 1, is characterized in that, described method also comprises:
Detect reconnect selection event time, determine that described needs switch to other neighbours' wireless aps from the AP of current connection.
4. method according to claim 1, is characterized in that, described AP state information is the beacon message based on 802.11k agreement.
5. the method according to claim 1 or 4, is characterized in that, described AP state information comprise following one or more:
Current signal strength value;
Channel degree of crowding value;
Channel load ability value;
Up duration value.
6. method according to claim 5, is characterized in that, describedly determines neighbours' wireless aps to be accessed according to each neighbours' wireless aps AP state information separately, comprising:
The score value of each AP state information is calculated according to setting marking rule;
Using neighbours' wireless aps corresponding for the maximum of described score value as described neighbours' wireless aps to be accessed.
7. method according to claim 5, is characterized in that, describedly determines neighbours' wireless aps to be accessed according to each neighbours' wireless aps AP state information separately, comprising:
Calculate the score value of each AP state information according to setting marking rule, obtain the score value of each neighbours' wireless aps;
Obtain the weighted value of each neighbours' wireless aps;
Calculate the score value of each neighbours' wireless aps and the product of corresponding weighted value;
Using neighbours' wireless aps corresponding for the maximum of described product as described neighbours' wireless aps to be accessed.
8. a changing method for WAP (wireless access point), is characterized in that, described method comprises:
Receive the state acquisition request that wireless device sends;
The AP state information of acquisition request self is obtained according to described state;
Described AP state information is sent to described wireless device, determines neighbours' wireless aps to be accessed to make described wireless device according to described AP state information.
9. a switching device shifter for WAP (wireless access point), is characterized in that, described device comprises:
Sending module, be configured to when needing to switch to other neighbours' wireless aps from the wireless access point AP of current connection, send state to each neighbours' wireless aps and obtain request, obtain the AP state information of acquisition request self to make described neighbours' wireless aps according to described state;
Receiver module, is configured to receive the described AP state information that each neighbours' wireless aps returns;
First determination module, is configured to determine neighbours' wireless aps to be accessed according to each neighbours' wireless aps AP state information separately;
Handover module, is configured to switch to described neighbours' wireless aps to be accessed from the wireless aps of described current connection.
10. device according to claim 9, is characterized in that, described device also comprises:
Second determination module, is configured to when detecting that the communication speed between the current AP be connected is less than setting speed threshold value, determines that described needs switch to other neighbours' wireless aps from the AP of current connection.
11. devices according to claim 9, is characterized in that, described device also comprises:
3rd determination module, be configured to detect reconnect selection event time, determine that described needs switch to other neighbours' wireless aps from the AP of current connection.
12. devices according to claim 9, is characterized in that, described AP state information is the beacon message based on 802.11k agreement.
13. devices according to claim 9 or 12, is characterized in that, described AP state information comprise following one or more:
Current signal strength value;
Channel degree of crowding value;
Channel load ability value;
Up duration value.
14. devices according to claim 13, is characterized in that, described first determination module comprises:
First calculating sub module, is configured to the score value calculating each AP state information according to setting marking rule;
First determines submodule, is configured to neighbours' wireless aps corresponding for the maximum of described score value as described neighbours' wireless aps to be accessed.
15. devices according to claim 13, is characterized in that, described first determination module comprises:
Second calculating sub module, is configured to the score value calculating each AP state information according to setting marking rule, obtains the score value of each neighbours' wireless aps;
Obtain submodule, be configured to the weighted value obtaining each neighbours' wireless aps;
3rd calculating sub module, is configured to calculate the score value of each neighbours' wireless aps and the product of corresponding weighted value;
Second determines submodule, is configured to neighbours' wireless aps corresponding for the maximum of described product as described neighbours' wireless aps to be accessed.
The switching device shifter of 16. 1 kinds of WAP (wireless access point), is characterized in that, described device comprises:
Receiver module, the state being configured to receive wireless device transmission obtains request;
Acquisition module, is configured to the AP state information obtaining acquisition request self according to described state;
Sending module, is configured to described AP state information to be sent to described wireless device, determines neighbours' wireless aps to be accessed to make described wireless device according to described AP state information.
The switching device shifter of 17. 1 kinds of WAP (wireless access point), is characterized in that, described device comprises:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
When needing to switch to other neighbours' wireless aps from the wireless access point AP of current connection, sending state to each neighbours' wireless aps and obtaining request, obtain the AP state information of acquisition request self to make described neighbours' wireless aps according to described state;
Receive the described AP state information that each neighbours' wireless aps returns;
Neighbours' wireless aps to be accessed is determined according to each neighbours' wireless aps AP state information separately;
Described neighbours' wireless aps to be accessed is switched to from the wireless aps of described current connection.
The switching device shifter of 18. 1 kinds of WAP (wireless access point), is characterized in that, described device comprises:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
Receive the state acquisition request that wireless device sends;
The AP state information of acquisition request self is obtained according to described state;
Described AP state information is sent to described wireless device, determines neighbours' wireless aps to be accessed to make described wireless device according to described AP state information.
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| CN201610029585.9A CN105491632A (en) | 2016-01-15 | 2016-01-15 | Wireless access point switching method and wireless access point switching device |
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