CN110461035A - A kind of method of wireless network roaming - Google Patents
A kind of method of wireless network roaming Download PDFInfo
- Publication number
- CN110461035A CN110461035A CN201910755660.3A CN201910755660A CN110461035A CN 110461035 A CN110461035 A CN 110461035A CN 201910755660 A CN201910755660 A CN 201910755660A CN 110461035 A CN110461035 A CN 110461035A
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- China
- Prior art keywords
- access point
- performance number
- sub
- management frame
- wireless network
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
Abstract
The invention discloses a kind of methods of wireless network roaming, belong to network technique field, comprising: sub- access point is by sending management frame to terminal broadcast network signal, further includes: step S1 judges whether sub- access point is provided with the first performance number；Step S2, judges whether sub- access point is provided with the second performance number: if so, the power for the management frame that sub- access point is sent is set as the second performance number；It is set as third performance number if not；Above-mentioned technical proposal beneficial effect is: can be in the case where not influencing data transmission quality, reduce the signal strength of the management frame for the wireless access point that terminal scans, interfering with each other for each wireless access point signal between different floors is effectively prevented in turn, it is limited in the wireless access point signal of This floor in This floor, the roaming problem for optimizing wireless access point improves the online experience of user.
Description
Technical field
The present invention relates to network technique field more particularly to a kind of methods of wireless network roaming.
Background technique
With the development of internet technology, wireless network modernizes network insertion because its convenience has quietly become
Major way, but since the area coverage of single wireless access point is limited, in the biggish occasion of some area coverages, such as
Hotel, the places such as students' dormitory building, it usually needs multiple wireless access point are installed, can be used at the regional level with reaching
The purpose of wireless network.But intensive wireless access point covering, and new problem is brought, for example, in students' dormitory building
In, in order to guarantee the quality of network transmission, it will usually more intensive wireless access point, which is carried out, in each floor covers, and due to
The access terminals of User are different, and the mobile phone that usually will appear 2 buildings students is connected to the wireless access point of 3 buildings dormitories
Phenomenon, it is slack-off that this will lead to some wireless access point networking speed due to accessing user is excessive, poor user experience.
Summary of the invention
According to the above-mentioned problems in the prior art, a kind of method of wireless network roaming is now provided, by individually controlling
The power for the management frame that wireless access point processed is sent, the power for sending it is lower than the power of data frame, so as in not shadow
In the case where ringing data transmission quality, the signal strength of the management frame for the wireless access point that terminal scans is reduced, is effectively avoided
Interfering with each other for wireless access point signal between different floors, promotes roaming experience.
Above-mentioned technical proposal specifically includes:
A kind of method of wireless network roaming is applied in wireless access point, wherein the wireless access point includes plural number
A sub- access point, the sub- access point by send management frame to terminal broadcast network signal, it is further comprising the steps of:
Step S1, judges whether the sub- access point is provided with the first performance number:
If so, the power for the management frame that the sub- access point is sent is set as first performance number；
If it is not, then turning to step S2；
Step S2, judges whether the sub- access point is provided with the second performance number:
If so, the power for the management frame that the sub- access point is sent is set as second performance number；
If it is not, the power for the management frame that the sub- access point is sent then is set as third performance number；
Wherein, first performance number is less than second performance number, and second performance number is less than the third power
Value.
Preferably, wherein the terminal also according to the management frame watt level to determine whether needing to switch current
The sub- access point of connection.
Preferably, wherein first performance number is virtual access point grade management frame performance number.
Preferably, wherein second performance number is wireless network card grade management frame performance number.
Preferably, wherein the third performance number is wireless network card grade performance number.
Preferably, wherein the management frame includes beacon frame and probing response frame.
Preferably, wherein the sub- access point is virtual access point.
The beneficial effect of above-mentioned technical proposal is:
A kind of method of wireless network roaming is provided, this method passes through the management frame that individually control wireless access point is sent
Power, the management frame of wireless access point and the power of data frame is respectively set, by the way that virtual access point grade management frame function is arranged
Rate value and wireless network card grade management frame performance number make the power of management frame preferentially select the power lower than data frame power, thus
The signal for the management frame that in the case where not influencing data transmission quality, can reduce the wireless access point that terminal scans is strong
Degree, and then interfering with each other for each wireless access point signal between different floors is effectively prevented, make the wireless access of This floor
Point signal is limited in This floor, is optimized the roaming problem of wireless access point, is improved the online experience of user.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the method for wireless network roaming in presently preferred embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
A kind of method of wireless network roaming is applied in wireless access point, which is characterized in that the wireless access point packet
Include plural sub- access point, the sub- access point is further comprising the steps of by sending management frame to terminal broadcast network signal:
Step S1, judges whether the sub- access point is provided with the first performance number:
If so, the power for the management frame that the sub- access point is sent is set as first performance number；
If it is not, then turning to step S2；
Step S2, judges whether the sub- access point is provided with the second performance number:
If so, the power for the management frame that the sub- access point is sent is set as second performance number；
If it is not, the power for the management frame that the sub- access point is sent then is set as third performance number；
Wherein, first performance number is less than second performance number, and second performance number is less than the third power
Value.
In one particular embodiment of the present invention, the place than comparatively dense is covered in hotspot such as students' dormitory buildings
In, due to the otherness of access terminals, it is undesirable often to will lead to access terminals roaming effect, for example, being located at 2 building, dormitory
Raw mobile phone terminal can usually be connected to 3 building, dormitory hotspot, and the networking speed that this will lead to mobile phone terminal is slack-off, online
Experience effect is poor.
In the network of hotspot covering, access terminals are the policymaker of roam procedure, wireless in access terminals access
During hot spot is surfed the Internet, terminal, which passes through, receives the management frame (beacon specially in management frame that each wireless access point issues
Frame (Beacon) and probing response frame (Probe response)) power signal strength factor, come finally judge whether to need
Switch the hotspot (initiating roaming) being being currently used, and selects which hotspot as the wireless heat newly connected
Point, access terminals are then by data frame come transmitting network data after accessing wireless access point, therefore, by individually controlling nothing
The performance number for the management frame that line network access point issues, (can not change data frame power not influencing message transmission rate
Value) under the premise of, realize the purpose for avoiding the access terminals in hotspot overlay network from frequently roaming.
In the preferred embodiment, the terminal is also according to the watt level of the management frame to determine whether needing
Switch the sub- access point currently connected.
In the preferred embodiment, first performance number is virtual access point grade management frame performance number.
In the preferred embodiment, second performance number is wireless network card grade management frame performance number.
In the preferred embodiment, the third performance number is wireless network card grade performance number.
In one particular embodiment of the present invention, each sub- access point in wireless network is first by radio operation
A management frame Power Processing logic is increased in function newly, dynamically to set the management frame power in each sub- access point, while not
Influence whether the performance number of the data frame in sub- access point, it is ensured that the data transmission capabilities of sub- access point do not decline.For one
Certain types of management frame, performance number are followed successively by virtual access point grade management frame performance number, wireless network card grade pipe from low to high
Frame performance number, wireless network card grade performance number are managed, therefore above-mentioned management frame Power Processing logic specifically includes, radio operation function is sentenced
It whether is provided with virtual access point grade management frame performance number in disconnected virtual access point, if it exists then directly sets management frame performance number
It is set to virtual access point performance number, carries out next judgement if it does not exist, detects whether that there are wireless network card grade management frame power
Value, then sets virtual access point performance number for management frame performance number if it exists, if it does not exist, then by virtual access point performance number
It is set as wireless network card grade performance number.
In the preferred embodiment, the management frame includes beacon frame and probing response frame.
In the preferred embodiment, the sub- access point is virtual access point.
In one particular embodiment of the present invention, independent power tube is carried out by the management frame to each virtual access point
Reason, so that the preferably lesser performance number of each virtual access point is as management frame performance number, due to each virtual access point management
The reduction of frame performance number, so that the virtual access point signal interference of different floors reduces, 3 buildings access terminals will be unable to search
The management frame broadcast network signal that 2 buildings virtual access point issue, and then access terminals will not generate roaming.
The beneficial effect of above-mentioned technical proposal is:
A kind of method of wireless network roaming is provided, this method passes through the management frame that individually control wireless access point is sent
Power, the management frame of wireless access point and the power of data frame is respectively set, by the way that virtual access point grade management frame function is arranged
Rate value and wireless network card grade management frame performance number make the power of management frame preferentially select the power lower than data frame power, thus
The signal for the management frame that in the case where not influencing data transmission quality, can reduce the wireless access point that terminal scans is strong
Degree, and then interfering with each other for each wireless access point signal between different floors is effectively prevented, make the wireless access of This floor
Point signal is limited in This floor, is optimized the roaming problem of wireless access point, is improved the online experience of user.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (7)
1. a kind of method of wireless network roaming, it is applied in wireless access point, which is characterized in that the wireless access point includes
Plural sub- access point, the sub- access point are further comprising the steps of by sending management frame to terminal broadcast network signal:
Step S1, judges whether the sub- access point is provided with the first performance number:
If so, the power for the management frame that the sub- access point is sent is set as first performance number；
If it is not, then turning to step S2；
Step S2, judges whether the sub- access point is provided with the second performance number:
If so, the power for the management frame that the sub- access point is sent is set as second performance number；
If it is not, the power for the management frame that the sub- access point is sent then is set as third performance number；
Wherein, first performance number is less than second performance number, and second performance number is less than the third performance number.
2. the method for wireless network roaming according to claim 1, which is characterized in that the terminal is also according to the management
The watt level of frame is to determine whether need to switch the sub- access point currently connected.
3. the method for wireless network roaming according to claim 1, which is characterized in that first performance number is virtually to connect
Access point grade management frame performance number.
4. the method for wireless network roaming according to claim 1, which is characterized in that second performance number is wireless network
Card grade management frame performance number.
5. the method for wireless network roaming according to claim 1, which is characterized in that the third performance number is wireless network
Card grade performance number.
6. the method for wireless network roaming according to claim 1, which is characterized in that the management frame include beacon frame and
Probing response frame.
7. the method for wireless network roaming according to claim 1, which is characterized in that the sub- access point is virtual access
Point.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910755660.3A CN110461035A (en) | 2019-08-15 | 2019-08-15 | A kind of method of wireless network roaming |
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| CN201910755660.3A CN110461035A (en) | 2019-08-15 | 2019-08-15 | A kind of method of wireless network roaming |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114205843A (en) * | 2021-11-04 | 2022-03-18 | 锐捷网络股份有限公司 | Method, device and equipment for controlling association between wireless terminal and virtual access point |
| CN114205843B (en) * | 2021-11-04 | 2024-04-16 | 锐捷网络股份有限公司 | Control method, device and equipment for association of wireless terminal and virtual access point |
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| CN105376756A (en) * | 2014-08-26 | 2016-03-02 | 杭州华三通信技术有限公司 | Terminal control method and equipment |
| US20180324699A1 (en) * | 2014-01-31 | 2018-11-08 | Hewlett Packard Enterprise Development Lp | Automatic delivery traffic indication message interval control for better mobile power save performance |
| CN109104762A (en) * | 2018-09-06 | 2018-12-28 | 锐捷网络股份有限公司 | A kind of method and apparatus that adjustment wlan network frame sends power |
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2019
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102474828A (en) * | 2009-07-24 | 2012-05-23 | 高通股份有限公司 | Access point transmit power schemes |
| US20180324699A1 (en) * | 2014-01-31 | 2018-11-08 | Hewlett Packard Enterprise Development Lp | Automatic delivery traffic indication message interval control for better mobile power save performance |
| CN103945361A (en) * | 2014-04-22 | 2014-07-23 | 福建星网锐捷网络有限公司 | Processing method and system for roaming of sites in wireless local area network and wireless access points |
| CN105376756A (en) * | 2014-08-26 | 2016-03-02 | 杭州华三通信技术有限公司 | Terminal control method and equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114205843A (en) * | 2021-11-04 | 2022-03-18 | 锐捷网络股份有限公司 | Method, device and equipment for controlling association between wireless terminal and virtual access point |
| CN114205843B (en) * | 2021-11-04 | 2024-04-16 | 锐捷网络股份有限公司 | Control method, device and equipment for association of wireless terminal and virtual access point |
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Application publication date: 20191115 |