CN107222911A - Wireless terminal roaming control method and system and device - Google Patents
Wireless terminal roaming control method and system and device Download PDFInfo
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- CN107222911A CN107222911A CN201710433621.2A CN201710433621A CN107222911A CN 107222911 A CN107222911 A CN 107222911A CN 201710433621 A CN201710433621 A CN 201710433621A CN 107222911 A CN107222911 A CN 107222911A
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- Prior art keywords
- wireless
- wireless terminal
- access point
- access
- roaming
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
Abstract
The invention discloses a kind of wireless terminal roaming control method, including step：When receiving the detection frame that wireless terminal is sent, multiple access points report wireless messages to Access Control cloud platform respectively；The wireless messages that Access Control cloud platform is reported according to the access point received, which are searched, presets wireless list, judges whether statistics corresponding with the wireless messages；If in the presence of Access Control cloud platform obtains the corresponding statistics of the wireless messages respectively, and calculates roaming value of the wireless terminal in each access point itself wireless signal coverage according to the statistics；Access Control cloud platform judges optimal roaming value according to the roaming value calculated, and notifies wireless terminal to connect the corresponding access point of optimal roaming value.The access duration and access flow that the present invention connects certain access point by the wireless terminal of counting statistics obtain optimal Roam Path, are the function that user selects roaming APs, roaming is had directionality, improve Consumer's Experience.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of wireless terminal roaming control method and system and dress
Put.
Background technology
When network environment has multiple AP (Access Point, access point), and they cover the state-owned certain weight of beneficial model
During conjunction, wireless user can move in whole WLAN (Wireless Loca1 Area Network, WLAN) area of coverage
Dynamic, wireless terminal can find neighbouring AP automatically, and by this AP transceiving data, disconnected network connection is paid no attention in holding, this
It is known as radio roaming.
Existing radio roaming scheme is exactly to dispose a number of AP in the range of the network environment for needing to cover, this
The a little AP covering model state asked must have coincidence, and these AP are connected by netting twine in the interchanger of access to LAN, SSID
Identical, other certifications, the setting of encryption mode are also all identical.AP is not unrestrained in wireless network environment to wireless terminal
Any effect is played in trip, merely provides such environment, supports wireless terminal to be successfully connected to during movement
On any one AP.As long as after the success of terminal first connection, just without re-authentication or user's hand during switching connection AP
Dynamic connection.The process of roaming is completely dependent on the ability of wireless terminal itself selection connection wireless network.
And with the development of wireless network, wireless city concept is suggested, so-called wireless city refers to utilize a variety of high speeds
Broadband wireless technology covers city or region, and the service that information is obtained using wireless terminal or wireless technology is provided to the public, is
Whole city or the city specified are provided to be accessed with the wireless network needed whenever and wherever possible.So, the wireless WIFI coverings in public domain
Scope certainly will further extensively, and substantial amounts of AP (WAP) will spread all over the ground such as public transport, subway, train, high ferro, park, market
Side.Some behaviors of user are to repeat, and such as morning goes to work, from the home to company, comes off duty, is got home from company, weekend, trip is arrived
Go window-shopping in market；This rule track is to be recorded, and can be repeated more, and how to utilize the track number of user
According to the roaming of user is controlled, preferably roaming experience is brought to user, it is the problem of needing to solve.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of wireless terminal roaming control method and system and device, lead to
Cross according to the statistics of the wireless terminal of record to select most suitable roaming APs for wireless terminal, brought to user
Preferably roaming experience.
The technical scheme that the present invention is provided is as follows：
The invention discloses a kind of wireless terminal roaming control method, including step：When receiving what wireless terminal was sent
When detecting frame, multiple access points report wireless messages to Access Control cloud platform respectively；Access Control cloud platform is according to receiving
The wireless messages that report of access point search and preset wireless list, judge whether system corresponding with the wireless messages
Count；If in the presence of, Access Control cloud platform obtains the corresponding statistics of the wireless messages respectively, and according to described
Statistics calculates roaming value of the wireless terminal in each access point itself wireless signal coverage；Access Control cloud platform
Roaming value according to calculating judges optimal roaming value, and notifies wireless terminal to connect the corresponding access point of optimal roaming value.
Further, the wireless messages include the self attributes information and itself wireless signal coverage of access point
The self attributes information and signal intensity of interior wireless terminal；The Access Control cloud platform is reported according to the access point received
Wireless messages search and preset wireless list, judge whether statistics corresponding with each wireless messages, including
Step：The wireless messages that Access Control cloud platform is reported according to access point obtain each access point itself wireless signal coverage
The signal intensity of interior wireless terminal；The signal that Access Control cloud platform filters out the wireless terminal in the range of preset strength is strong
Degree；The wireless messages of access point of the Access Control cloud platform according to corresponding to the signal intensity filtered out are searched default without alignment
Table, judges whether statistics corresponding with the wireless messages.
Further, in addition to step：If judging statistics corresponding with the wireless messages, Access Control is not present
Cloud platform judges maximum signal according to the signal intensity of the wireless terminal in the range of the preset strength filtered out, obtains most
The corresponding access point of wireless terminal of big signal intensity；Access Control cloud platform notifies wireless terminal connection maximum signal pair
The access point answered.
Further, in addition to step：When there is wireless terminal to access a certain access point, the access point counts the wireless end
The access duration and access flow at end are simultaneously uploaded to Access Control cloud platform；Access Control cloud platform is according to the access point received
The access duration and access flow of the wireless terminal reported update the corresponding statistics in the default wireless list.
Put down invention additionally discloses a kind of wireless terminal roaming control system, including at least one access point and Access Control cloud
Platform；Multiple access points that described access point is used to receive the detection frame that wireless terminal is sent report wireless messages to Access Control
Cloud platform；The wireless messages lookup that the Access Control cloud platform is used to be reported according to the access point received is default without alignment
Table, judges whether statistics corresponding with the wireless messages；And when judgement is in the presence of corresponding with the wireless messages
Statistics when, obtain the corresponding statistics of the wireless messages respectively, and according to statistics calculate it is wireless eventually
The roaming value in each access point itself wireless signal coverage is held, and optimal overflow is judged according to the roaming value calculated
Trip value, and notify wireless terminal to connect the corresponding access point of optimal roaming value.
Further, the wireless messages include the self attributes information and itself wireless signal coverage of access point
The self attributes information and signal intensity of interior wireless terminal；The Access Control cloud platform is further used for obtaining each access
The signal intensity of wireless terminal in the wireless messages that point is reported, and filter out the signal of the wireless terminal in the range of preset strength
Intensity, and the wireless messages of the access point according to corresponding to the signal intensity filtered out search default wireless list, and judgement is
It is no to there is statistics corresponding with the wireless messages.
Further, the Access Control cloud platform is additionally operable to when statistics corresponding with the wireless messages is not present in judgement
Data, maximum signal is judged according to the signal intensity of the wireless terminal in the range of the preset strength filtered out, is obtained most
The corresponding access point of wireless terminal of big signal intensity, and notify wireless terminal to connect the corresponding access point of maximum signal.
Further, described access point is additionally operable to, when there is wireless terminal to access a certain access point, count the wireless terminal
Access duration and access flow and be uploaded to the Access Control cloud platform；The Access Control cloud platform is additionally operable to basis and connect
The access duration and access flow for the wireless terminal that the access point received is reported update corresponding institute in the default wireless list
State statistics.
The invention also discloses a kind of wireless terminal roaming control device, including：Receiving module, for receiving access point
The wireless messages of report；Judge module, the wireless messages for being reported according to the access point received, which are searched, presets wireless list, sentences
It is disconnected to whether there is statistics corresponding with the wireless messages；Statistics acquisition module, for when judge exist with it is described
During the corresponding statistics of wireless messages, the corresponding statistics of the wireless messages is obtained respectively；Roaming value calculates mould
Block, for calculating roaming value of the wireless terminal in each access point itself wireless signal coverage according to statistics；Control
Molding block, for judging optimal roaming value according to the roaming value calculated, and notifies wireless terminal to connect optimal roaming value pair
The access point answered.
Further, in addition to：Signal intensity acquisition module, the wireless messages for being reported according to each access point are obtained
The signal intensity of wireless terminal in each access point itself wireless signal coverage；Signal intensity screening module, for sieving
Select the signal intensity of the wireless terminal in the range of preset strength；The judge module is additionally operable to according to the signal intensity filtered out
The wireless messages of corresponding access point, which are searched, presets wireless list, judges whether statistics corresponding with the wireless messages
Data；Signal intensity calculates module, for when judging to be not present statistics corresponding with the wireless messages, according to screening
The signal intensity of the wireless terminal in the range of preset strength gone out judges maximum signal, obtains the nothing of maximum signal
The corresponding access point of line terminal；The control module is additionally operable to notify the corresponding access of wireless terminal connection maximum signal
Point.
Compared with prior art, the present invention connects the access duration of certain access point by the wireless terminal of counting statistics and connect
Inbound traffics obtain optimal Roam Path, are user's selection roaming access AP function, because selected parameter can define use
The access point that family is often used, allows roaming to have directionality, is repetitious work manufacturing condition, is also provided to collection user behavior
Data, so as to improve the overall performance of wireless terminal, and improve Consumer's Experience.
Brief description of the drawings
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, the present invention is given furtherly
It is bright.
Fig. 1 is a kind of step schematic diagram of one embodiment of wireless terminal roaming control method of the invention；
Fig. 2 is a kind of step schematic diagram of another embodiment of wireless terminal roaming control method of the invention；
Fig. 3 is a kind of step schematic diagram of the another embodiment of wireless terminal roaming control method of the invention；
Fig. 4 is a kind of workflow diagram of wireless terminal roaming control method of the invention；
Fig. 5 is a kind of composition frame chart of wireless terminal roaming control system of the invention；
Fig. 6 is a kind of system operating diagram of wireless terminal roaming control system of the invention；
Fig. 7 is a kind of main modular composition schematic diagram of wireless terminal roaming control device of the invention；
Fig. 8 is a kind of complete module composition schematic diagram of wireless terminal roaming control device of the invention.
Drawing reference numeral explanation：
100th, Access Control cloud platform, 200, access point；
110th, receiving module, 120, judge module, 130, statistics acquisition module, 140, roaming value computing module,
150th, control module, 160, signal intensity acquisition module, 170, signal intensity screening module.
Embodiment
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, control is illustrated below
The embodiment of the present invention.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing, and obtain other embodiments.
To make only to schematically show part related to the present invention in simplified form, each figure, they are not represented
Its as product practical structures.In addition, so that simplified form is readily appreciated, there is identical structure or function in some figures
Part, only symbolically depicts one of those, or has only marked one of those.Herein, " one " is not only represented
" only this ", can also represent the situation of " more than one ".
Access Control cloud platform (Access Contro1 C1oud) is referred to as cloud AC, for setting each end by cloud AC controls
Configuration, configuration management now include equipment radio configuration, set each authenticated configuration, access resources control, user management control, set
The basic configuration functions such as standby management configuration, device log configuration and device systems configuration and record the operation of each configuration item
The configuration operation log recording function of relevant information.In addition, cloud AC, which also solves AP, is distributed to each different districts and cities, not fellow disciple
Shop, numerous stand-alone device centralized management, the problem of monitoring.
Fig. 1 is a kind of step schematic diagram of one embodiment of wireless terminal roaming control method of the invention.
As shown in figure 1, a kind of wireless terminal roaming control method, including step：S100, send when receiving wireless terminal
Detection frame when, multiple access points report wireless messages to Access Control cloud platform respectively.
Self attributes information and itself wireless signal of the wireless messages including access point are covered in the present embodiment
The self attributes information of wireless terminal in the range of lid, wherein the self attributes information of access point can include access point title,
MAC Address and service set, the self attributes information of wireless terminal include the MAC Address of wireless terminal.When wireless terminal is needed
When connecting wireless network, probe request is sent, access point AP obtains wireless terminal when receiving probe request from frame
MAC Address, and the MAC Address of access point, the MAC Address of wireless terminal obtained are encapsulated in probe request
Signal dBm fields formation wireless messages, report Access Control cloud platform in the lump.
The wireless messages that S200, Access Control cloud platform are reported according to the access point received are searched default without alignment
Table, judges whether statistics corresponding with the wireless messages.
Above-mentioned statistics includes the access duration and access flow of wireless terminal, i.e., connect when wireless terminal accesses some
During access point, then access point records wireless terminal access duration and access flow and reports Access Control cloud platform, access control
The access point and the wireless terminal of access that cloud platform processed reports basis will access duration and access flow is stored in and preset wirelessly
It is corresponding with the self attributes information of wireless terminal and the self attributes information of access point in list.
In the present embodiment when receiving the wireless messages that access point is reported, first according to the MAC Address of wireless terminal and connect
The MAC Address of access point, which is searched, presets wireless list, judges to preset in wireless list with the presence or absence of corresponding statistics, that is, judges
Whether above-mentioned wireless terminal has the record for accessing each access point.
If S300, in the presence of Access Control cloud platform obtains the corresponding statistics of the wireless messages, and root respectively
Roaming value of the wireless terminal in each access point itself wireless signal coverage is calculated according to the statistics.
If the wireless terminal of this in the present embodiment is the record that there is access wireless network, preset according to it without alignment
The corresponding statistics of each access point stored in table accesses duration and access flow to calculate roaming value, and from roaming value
In judge optimal roaming value, specifically, be respectively the access duration weight different with access flow settings, formed to calculate and roamed
The formula of value, access duration and access flow are calculated according to the formula, and the difference for obtaining wireless terminal for each access point is overflow
Trip value.
S400, Access Control cloud platform judge optimal roaming value according to the roaming value calculated, and notify wireless terminal
Connect the corresponding access point of optimal roaming value.
It is many times repeated that the present invention has using the life track of user so that the user time on roaming track
Other data for the binding roaming that information, flow information, access point are collected, which become very valuable, artificial manufacture, has directionality
Roaming, allow random data to become regular.When roaming selection, carried out using the statistics of the wireless terminal of storage
Calculate and obtain optimal roaming value, one signal intensity of acquisition is not weak, and is that the access point often used is roamed, so
Roaming be exactly a useful roaming track, meanwhile, using as far as possible few AP go count same roaming circuit on individual
User data so that the time for forming sample is reduced, when big data is handled, efficient data method of collecting can shorten sampling
Time, roaming efficiency is improved, more preferable experience is brought to user's roaming.
Preferably, Fig. 2 is a kind of step schematic diagram of another embodiment of wireless terminal roaming control method of the invention.Institute
State itself category of wireless terminal in self attributes information and itself wireless signal coverage of the wireless messages including access point
Property information and signal intensity；A kind of wireless terminal roaming control method, including step：S100, when receive wireless terminal hair
During the detection frame gone out, multiple access points report wireless messages to Access Control cloud platform respectively；S210, Access Control cloud platform root
The signal that the wireless messages reported according to access point obtain the wireless terminal in each access point itself wireless signal coverage is strong
Degree；S220, Access Control cloud platform filter out the signal intensity of the wireless terminal in the range of preset strength；S230, access control
The wireless messages of access point of the cloud platform processed according to corresponding to the signal intensity filtered out, which are searched, presets wireless list, judges whether
In the presence of statistics corresponding with the wireless messages；If S300, in the presence of Access Control cloud platform obtains the wireless communication respectively
The corresponding statistics is ceased, and in each access point, itself wireless signal covers according to statistics calculating wireless terminal
Roaming value in the range of lid；S400, Access Control cloud platform judge optimal roaming value according to the roaming value calculated, and notify
Wireless terminal connects optimal roaming and is worth corresponding access point.
Specifically, increasing signal intensity screening step in the present embodiment, the wireless of preparatory condition is met for signal intensity
The corresponding access point of terminal just carries out further roaming value and calculated, and is unsatisfactory for directly discarding for preparatory condition, the default bar
Part is that signal intensity meets preset strength scope, and the present embodiment preset strength scope is by taking -70dBm~0dBm as an example, specific model
Enclose the visual Shi Jishiyong situation of numerical value voluntarily to set, be not especially limited.
Compared to above-described embodiment, the present embodiment saves roaming value amount of calculation, and then save by the screening of signal intensity
Calculating time during roaming, improve roaming efficiency.
Table one presets wireless list for the present invention.AP is access point, and STA is wireless terminal.Prestored in database
Wireless list is preset, access point records the access duration and access flow for accessing its wireless terminal and is uploaded to Access Control
Cloud platform, Access Control cloud platform will access duration and access flow is stored in default wireless list, is subsequent wireless terminal
Inquiry is provided during selection roaming APs.
Table one
The present invention selects one by certain algorithm using parameter signal intensity, access duration and access flow
Signal intensity is not poor, but is again the optimal access point that user commonly uses, and supply user's roaming is used.The roaming of directionality more collects
The roaming information of individual consumer is collected middlely, and according to the continuous iteration of roaming information, is formed the roaming track of user, made roaming
With directionality, on the other hand, these of user can turn into having for subsequent user behavioural analysis with the information of roaming binding
Imitate data.
Preferably, Fig. 3 is a kind of step schematic diagram of the another embodiment of wireless terminal roaming control method of the invention.Such as
Shown in Fig. 3, the present embodiment is the improvement to last embodiment, a kind of wireless terminal roaming control method, including step：S100、
When receiving the detection frame that wireless terminal is sent, multiple access points report wireless messages to Access Control cloud platform respectively；
The wireless messages that S210, Access Control cloud platform are reported according to access point obtain each access point itself wireless signal coverage
The signal intensity of interior wireless terminal；S220, Access Control cloud platform filter out the wireless terminal in the range of preset strength
Signal intensity；The wireless messages of the access point of S230, Access Control cloud platform according to corresponding to the signal intensity filtered out are searched
Wireless list is preset, statistics corresponding with the wireless messages is judged whether；If S500, judge be not present with it is described
The corresponding statistics of wireless messages, Access Control cloud platform is according to the letter of the wireless terminal in the range of the preset strength filtered out
Number intensity judges maximum signal, obtains the corresponding access point of wireless terminal of maximum signal；S600, Access Control
Cloud platform notifies the corresponding access point of wireless terminal connection maximum signal.
It is somebody's turn to do in the present embodiment when the wireless network that wireless terminal is accessed when accessing first, to preset not having in wireless list
The statistics of wireless terminal, when Access Control cloud platform, which searches default wireless list, can not find out corresponding statistics, then
Judge the maximum signal in the signal intensity in the range of the preset strength of screening, maximum signal is corresponding connects for selection
Access point is roaming APs, is that present invention offers more flexibilities by way of increasing signal intensity and judging selection roaming
And compatibility, prevent the situation for occurring roaming when wireless terminal accesses new wireless network first.
Fig. 4 is a kind of workflow diagram of wireless terminal roaming control method of the invention.This is discussed in detail with reference to Fig. 4
The specific work process of embodiment：
400th, wireless terminal sends probe request.
410th, access point receives probe request, and reports to Access Control cloud according to probe request formation wireless messages
Platform；
420th, Access Control cloud platform filters out signal intensity in the wireless messages that each access point is reported and meets default strong
Spend the access point of scope.Ensure signal intensity principle, signal intensity preset strength scope (in the present embodiment with -70dBm~
Exemplified by between 0dBm), as long as can receive the AP of this signal intensity can take into account.
430th, search and preset wireless list, judge whether access point and the corresponding statistics of wireless terminal；If depositing
Performing next step；Otherwise, 450 are performed；
440th, Access Control cloud platform calculates signal intensity and meets the turn-on time that the access point of preset strength scope is preserved
Roaming value is obtained with the weight of access flow, and selects an optimal corresponding access point of roaming value to respond wireless terminal
Request.
It is maximum according to signal intensity if the 450, presetting and the corresponding statistics of above-mentioned access point being not present in wireless list
Access point accessed.
Preferably, in addition to step：When there is wireless terminal to access a certain access point, the access point counts the wireless terminal
Access duration and access flow and be uploaded to Access Control cloud platform；Access Control cloud platform is according on the access point received
The access duration and access flow of the wireless terminal of report update the corresponding statistics in the default wireless list.
Fig. 5 is a kind of composition frame chart of wireless terminal roaming control system of the invention, and Fig. 6 is a kind of wireless terminal of the invention
The system operating diagram of Roaming control system.As it can be seen in figures 5 and 6, a kind of wireless terminal roaming control system, including at least one
Individual access point 200 (abbreviation AP, as shown in FIG. AP1/AP2/AP3) and Access Control cloud platform 100 (abbreviation cloud AC)；It is described to connect
Access point 200 reports wireless messages extremely when being used to receiving detection frame (the Probe request) that wireless terminal (abbreviation STA) sends
Access Control cloud platform 100；The Access Control cloud platform 100 is used for the wireless communication reported according to the access point 200 received
Breath, which is searched, presets wireless list, judges whether statistics corresponding with the wireless messages；And when judge exist with
During the corresponding statistics of the wireless messages, the corresponding statistics of the wireless messages is obtained respectively, and according to system
Count the roaming value for calculating wireless terminal in each access point 200 itself wireless signal coverage, and according to calculating
Roaming value judge optimal roaming value, and notify wireless terminal to connect the corresponding access point 200 of optimal roaming value (shown in figure
Optimal roaming is worth corresponding AP and sends Probe response to STA).
It is many times repeated that the present invention has using the life track of user so that the user time on roaming track
Other data for the binding roaming that information, flow information, access point are collected, which become very valuable, artificial manufacture, has directionality
Roaming, allow random data to become regular.When roaming selection, carried out using the statistics of the wireless terminal of storage
Calculate and obtain optimal roaming value, one signal intensity of acquisition is not weak, and is that the access point often used is roamed, so
Roaming be exactly a useful roaming track, meanwhile, using as far as possible few AP go count same roaming circuit on individual
User data so that the time for forming sample is reduced, when big data is handled, efficient data method of collecting can shorten sampling
Time, roaming efficiency is improved, more preferable experience is brought to user's roaming.
Preferably, the wireless messages are included in the self attributes information and itself wireless signal coverage of access point
The self attributes information and signal intensity of wireless terminal；The Access Control cloud platform is further used for obtaining each access point
The signal intensity of wireless terminal in the wireless messages reported, and it is strong to filter out the signal of wireless terminal in the range of preset strength
Degree, and the wireless messages of the access point according to corresponding to the signal intensity filtered out search default wireless list, judge whether
In the presence of statistics corresponding with the wireless messages.
Specifically, present invention increase signal intensity screening step, the wireless terminal of preparatory condition is met for signal intensity
Corresponding access point just carries out further roaming value and calculated, and is unsatisfactory for directly discarding for preparatory condition, the preparatory condition is
Preset strength scope is met for signal intensity, the present embodiment preset strength scope is by taking -70dBm~0dBm as an example, specific scope number
The visual Shi Jishiyong situation of value is voluntarily set, and is not especially limited.
The present invention saves roaming value amount of calculation by the screening of signal intensity, and then saves calculating time when roaming, and carries
Height roaming efficiency.
Preferably, the Access Control cloud platform is additionally operable to when statistical number corresponding with the wireless messages is not present in judgement
According to judging maximum signal according to the signal intensity of the wireless terminal in the range of the preset strength filtered out, obtain maximum
The corresponding access point of wireless terminal of signal intensity, and notify wireless terminal to connect the corresponding access point of maximum signal.
When accessing first, to preset in wireless list, this is not wireless when the wireless network that wireless terminal is accessed by the present invention
The statistics of terminal, when Access Control cloud platform, which searches default wireless list, can not find out corresponding statistics, then judges
The maximum signal gone out in the signal intensity in the range of the preset strength of screening, the corresponding access point of selection maximum signal
It is that present invention offers more flexibilities and simultaneous by way of increasing signal intensity and judging selection roaming for roaming APs
Capacitive, prevents the situation for occurring roaming when wireless terminal accesses new wireless network first.
Preferably, described access point is additionally operable to, when there is wireless terminal to access a certain access point, count the wireless terminal
Access duration and access flow are simultaneously uploaded to the Access Control cloud platform；The Access Control cloud platform is additionally operable to according to reception
To the access duration of wireless terminal that reports of access point and access flow update it is described preset it is corresponding described in wireless list
Statistics.
Fig. 7 is a kind of main modular composition schematic diagram of wireless terminal roaming control device of the invention, as shown in fig. 6, one
Wireless terminal roaming control device is planted, including：Receiving module 110, for receiving the wireless messages that access point is reported；Judge module
120, the wireless messages for being reported according to the access point received, which are searched, presets wireless list, judges whether and the nothing
The corresponding statistics of line information；Statistics acquisition module 130, for there is system corresponding with the wireless messages when judgement
When counting, the corresponding statistics of the wireless messages is obtained respectively；Roaming value computing module 140, for according to system
Count the roaming value for calculating wireless terminal in each access point itself wireless signal coverage；Control module 150, is used for
Roaming value according to calculating judges optimal roaming value, and notifies wireless terminal to connect the corresponding access point of optimal roaming value.
Preferably, Fig. 8 is a kind of complete module composition schematic diagram of wireless terminal roaming control device of the invention.Such as Fig. 8
It is shown, in addition to：Signal intensity acquisition module 160, the wireless messages for being reported according to each access point obtain each access
The signal intensity of wireless terminal in itself wireless signal coverage of point；Signal intensity screening module 170, it is pre- for filtering out
If the signal intensity of the wireless terminal in strength range；The judge module 150 is additionally operable to according to the signal intensity institute filtered out
The wireless messages of corresponding access point, which are searched, presets wireless list, judges whether statistical number corresponding with the wireless messages
According to；Signal intensity calculates module 160, for when judging to be not present statistics corresponding with the wireless messages, according to sieve
The signal intensity for the wireless terminal in the range of preset strength selected judges maximum signal, obtains maximum signal
The corresponding access point of wireless terminal；The control module 150 is additionally operable to notify that wireless terminal connection maximum signal is corresponding
Access point.
It should be noted that the content such as information exchange, implementation procedure in the present apparatus between each module and the above method are real
Apply example and be based on same design, particular content can be found in the narration in the inventive method embodiment, and here is omitted.
, can be by another way in several embodiments provided by the present invention, it should be understood that disclosed device
Realize.For example, device embodiment described above is only schematical, such as the division of described module is only one kind
Division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
In addition, each functional module in each embodiment of the invention can be integrated in a processing module, can also
Modules individualism, can also two or more modules be integrated in a module.Above-mentioned integrated module was both
It can be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.
If the integrated module is realized using in the form of software function module and as independent production marketing or used
When, it can be stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially
The part contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are to cause a computer
Equipment (can for personal computer, database or network equipment etc.) perform each embodiment methods described of the invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
It should be noted that above-described embodiment can independent assortment as needed.Described above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, is not departing from the premise of the principle of the invention
Under, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of wireless terminal roaming control method, it is characterised in that including step：
When receiving the detection frame that wireless terminal is sent, multiple access points report wireless messages flat to Access Control cloud respectively
Platform；
The wireless messages that Access Control cloud platform is reported according to the access point received, which are searched, presets wireless list, and judgement is
It is no to there is statistics corresponding with the wireless messages；
If in the presence of, Access Control cloud platform obtains the corresponding statistics of the wireless messages respectively, and according to the system
Count the roaming value for calculating wireless terminal in each access point itself wireless signal coverage；
Access Control cloud platform judges optimal roaming value according to the roaming value calculated, and notifies wireless terminal connection optimal unrestrained
Trip is worth corresponding access point.
2. wireless terminal roaming control method as claimed in claim 1, it is characterised in that the wireless messages include access point
Self attributes information and itself wireless signal coverage in wireless terminal self attributes information and signal intensity；Institute
The default wireless list of wireless messages lookup that Access Control cloud platform is reported according to the access point received is stated, is judged whether
Statistics corresponding with each wireless messages, including step：
The wireless messages that Access Control cloud platform is reported according to access point obtain each access point itself wireless signal coverage
The signal intensity of interior wireless terminal；
Access Control cloud platform filters out the signal intensity of the wireless terminal in the range of preset strength；
The wireless messages of access point of the Access Control cloud platform according to corresponding to the signal intensity of the wireless terminal filtered out are searched
Wireless list is preset, statistics corresponding with the wireless messages is judged whether.
3. wireless terminal roaming control method as claimed in claim 2, it is characterised in that also including step：
If judging statistics corresponding with the wireless messages is not present, Access Control cloud platform is default strong according to what is filtered out
The signal intensity of wireless terminal in the range of degree judges maximum signal, obtains the wireless terminal correspondence of maximum signal
Access point；
Access Control cloud platform notifies the corresponding access point of wireless terminal connection maximum signal.
4. wireless terminal roaming control method as claimed in claim 1, it is characterised in that also including step：
When there is wireless terminal to access a certain access point, the access point counts the access duration and access flow of the wireless terminal simultaneously
It is uploaded to Access Control cloud platform；
The access duration and access flow for the wireless terminal that Access Control cloud platform is reported according to the access point received update institute
State the corresponding statistics in default wireless list.
5. a kind of wireless terminal roaming control system, it is characterised in that including at least one access point and Access Control cloud platform；
Multiple access points that described access point is used to receive the detection frame that wireless terminal is sent report wireless messages to accessing control
Cloud platform processed；
The wireless messages that the Access Control cloud platform is used to be reported according to the access point received search default wireless list, sentence
It is disconnected to whether there is statistics corresponding with the wireless messages；And when judgement has statistics corresponding with the wireless messages
During data, the corresponding statistics of the wireless messages is obtained respectively, and wireless terminal is calculated each according to statistics
Roaming value in individual access point itself wireless signal coverage, and optimal roaming value is judged according to the roaming value calculated,
And notify wireless terminal to connect the corresponding access point of optimal roaming value.
6. wireless terminal roaming control system as claimed in claim 5, it is characterised in that the wireless messages include access point
Self attributes information and itself wireless signal coverage in wireless terminal self attributes information and signal intensity；
The Access Control cloud platform is further used for obtaining the letter of the wireless terminal in the wireless messages that each access point is reported
Number intensity, and the signal intensity of the wireless terminal in the range of preset strength is filtered out, and according to the signal intensity institute filtered out
The wireless messages of corresponding access point, which are searched, presets wireless list, judges whether statistical number corresponding with the wireless messages
According to.
7. wireless terminal roaming control system as claimed in claim 6, it is characterised in that the Access Control cloud platform is also used
In when judging statistics corresponding with the wireless messages is not present, according to the wireless end in the range of the preset strength filtered out
The signal intensity at end judges maximum signal, obtains the corresponding access point of wireless terminal of maximum signal, and notifies
The corresponding access point of wireless terminal connection maximum signal.
8. wireless terminal roaming control system as claimed in claim 5, it is characterised in that described access point, which is additionally operable to work as, to be whether there is
When line terminal accesses a certain access point, count the access duration and access flow of the wireless terminal and be uploaded to the Access Control
Cloud platform；
The Access Control cloud platform is additionally operable to access duration and the access of the wireless terminal reported according to the access point received
Flow updates the corresponding statistics in the default wireless list.
9. a kind of wireless terminal roaming control device, it is characterised in that including：
Receiving module, for receiving the wireless messages that access point is reported；
Judge module, the wireless messages for being reported according to the access point received, which are searched, presets wireless list, judges whether to deposit
In statistics corresponding with the wireless messages；
Statistics acquisition module, for when judging to exist statistics corresponding with the wireless messages, institute to be obtained respectively
State the corresponding statistics of wireless messages；
Roaming value computing module, for calculating wireless terminal according to statistics, in each access point, itself wireless signal covers model
Enclose interior roaming value；
Control module, for judging optimal roaming value according to the roaming value calculated, and notifies wireless terminal connection optimal unrestrained
Trip is worth corresponding access point.
10. wireless terminal roaming control device as claimed in claim 9, it is characterised in that also include：
Signal intensity acquisition module, the wireless messages for being reported according to each access point obtain each access point itself wireless communication
The signal intensity of wireless terminal in number coverage；
Signal intensity screening module, the signal intensity for filtering out the wireless terminal in the range of preset strength；
The wireless messages that the judge module is additionally operable to the access point according to corresponding to the signal intensity filtered out search default nothing
Alignment table, judges whether statistics corresponding with the wireless messages；
Signal intensity calculates module, for when judging to be not present statistics corresponding with the wireless messages, according to screening
The signal intensity of the wireless terminal in the range of preset strength gone out judges maximum signal, obtains the nothing of maximum signal
The corresponding access point of line terminal；
The control module is additionally operable to notify the corresponding access point of wireless terminal connection maximum signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433621.2A CN107222911A (en) | 2017-06-09 | 2017-06-09 | Wireless terminal roaming control method and system and device |
| PCT/CN2017/102722 WO2018223557A1 (en) | 2017-06-09 | 2017-09-21 | Wireless terminal roaming control method, system and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710433621.2A CN107222911A (en) | 2017-06-09 | 2017-06-09 | Wireless terminal roaming control method and system and device |
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| WO (1) | WO2018223557A1 (en) |
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| WO2018223557A1 (en) | 2018-12-13 |
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