A kind of loaming method and system based on time scheduling
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of loaming method and system based on time scheduling.
Background technology
From information age to data age, the people lived in city increase to the service request of wireless data in explosion type
It is long, the proposition of wireless city concept, promote wireless technology to be covered rapidly in public domain.So-called wireless city is exactly using at a high speed
Broadband wireless technology covering municipal administration region, the service that information is obtained using wireless terminal or wireless technology is provided to the public,
Access and the faster wireless network of speed whenever and wherever possible are provided for city or region;Wireless user can be in whole WLAN coverage
Interior movement, wireless network card can find the maximum AP (WAP) of neighbouring signal intensity automatically, and be received and dispatched by this AP
Data, keep continual network connection.So-called AP, can be by respectively equivalent to a connection cable network and the bridge of wireless network
Individual wireless network clients connect together, and realize a wide range of, wireless access of multi-user.
Multiple AP by an AC (Radio Access Controller) can be responsible for data to be converged and accessed under normal circumstances
Internet, while complete the control work(such as the configuration management of AP equipment, the certification of wireless user, management and broadband-access, safety
Energy, the pressure on backstage (such as network management platform) can be mitigated significantly.Make good use of the powerful management of AC and control function, it becomes possible to construct
Personalized, specialized wlan solution.
In a foreseeable future, the wireless WIFI coverages in public domain can further extensively, substantial amounts of AP will spread all over market,
The places such as public transport, subway, train, high ferro and park.Wireless service, which spreads all over while city offers convenience to everybody, also to bring
Some problems, on the one hand, substantial amounts of wireless device operation power consumption is just very big;On the other hand, different time difference place, Yong Human
It is also different to swim demand for services, if long-term using being handled by the way of single solution for diverse problems, it is unreasonable to produce resource allocation, user's body
Test slack situation.How to handle resource allocation well, what mode Distribution utilization resource to be the big problem of radio roaming using.
Publication No. CN104936255A Chinese patent literature discloses wireless access control method, device, router
And terminal, this method include:First signal intensity of the associated terminal of detection;Judge whether first signal intensity is less than
Default signal strength threshold;When being judged as that first signal intensity is less than the signal strength threshold, sending tube is reduced
The power of message is managed, so that the terminal releases when detecting associated AP secondary signal intensity less than roaming threshold value
With associating for the AP.
Manually operated without user in the above method, terminal can just automatically terminate the AP weaker with signal intensity pass
Connection, go to associate the more preferable AP of signal intensity in WLAN, improve the online experience of user, ensure the performance of whole net, this side
Method changes the AP of user terminal association to increase Consumer's Experience, distributes resource;But specific aim is poor, when user is more and the region
When AP is again less, the achievable rate of the online experience of the raising user of this method is not high, it is necessary to establish in more rational money
Under the distribution system of source.
The content of the invention
The technical problem to be solved in the present invention is to be directed to above-mentioned the deficiencies in the prior art, there is provided one kind can be obtained more intelligently
Wireless roaming services are provided, it is more reasonable to obtain Distribution utilization Internet resources, user's online experience is improved, while work(can also be reduced
Consumption, the loaming method and system based on time scheduling of saving electric resources.
To achieve these goals, the technical solution adopted by the present invention is:
A kind of loaming method based on time scheduling, the described method comprises the following steps:
S10:Collect and analyze different time sections roaming service customer's access request quantity;
S20:Configure the power and the quasi- access threshold value of number of users of each period access point;
S30:Current slot is read, is provided according to the power of current slot access point and the quasi- access threshold value of number of users unrestrained
Trip service.
Further, collection and analysis different time sections roaming service customer's access request quantity comprises the following steps:
S11:Different time sections roaming service customer's access request quantity of scene where collecting it by access point;
S12:Time grade is divided with the distribution situation of time according to user's access request quantity.
Further, sliding-model control model split time grade T is used in the step S120、T1、...、Tn, n is certainly
So number, n is bigger, and user's access request quantity is smaller.
Further, the power of access point is configured according to below equation result of calculation described in the step S20:
Pn=(100/ (n+1) %) * Pmax。
Wherein,
PnIt is T for time gradenThe performance number of Shi Suoxu configurations;
PmaxThe maximum power value that can be configured for described access point.
Further, the quasi- access threshold value of the number of users of access point is entered according to below equation result of calculation in the step S20
Row configuration:
Rn=(100/ (n+1) %) * Rmax。
Wherein,
RnIt is T for time gradenThe quasi- access threshold value of number of users of Shi Suoxu configurations;
RmaxThe quasi- access threshold value of highest number of users that can be configured for described access point.
Further, the step S30 includes judging whether user's access request quantity is higher than current quasi- access threshold value,
If then refusing user's access, if not then allowing user to access.
Further, the step S30 also allows what is accessed including collecting refusal access described in current slot with described
Total number of users amount, so that data are upgraded in time.
A kind of roaming system based on time scheduling, including:
Data processing module, for collecting and analyzing different time sections roaming service customer's access request quantity;
Configuration module, for the quasi- access threshold value of power and number of users for configuring each period access point;
AM access module, for reading current slot, according to the power of current slot access point and the quasi- access of number of users
Threshold value provides roaming service.
Further, the data processing module includes:
Collector unit, different time sections roaming service customer's access request number for scene where collecting it by access point
Amount;
Division unit, for dividing time grade with the distribution situation of time according to user's access request quantity.
Further, the AM access module includes judging unit, works as judging whether user's access request quantity is higher than
Preceding quasi- access threshold value.
After adopting the above technical scheme, the beneficial effects of the invention are as follows:
(1) by collecting different time sections roaming service customer's access request quantity and analyzing user's access request quantity at any time
Between the distribution situation that changes, obtain more accurate data acquisition system, understand given scenario peak and peak absences in detail, it is convenient to close
The quasi- access threshold value of the power and number of users of the configuring access point of reason;
(2) by way of sliding-model control model split time grade, properer actual situation division can be obtained;
(3) by the quasi- access threshold value of power and number of users for configuring each period access point, giving different periods has pin
Power to property and quasi- access threshold value, while reducing power consumption can intelligent allocation user's access amount, improve the upper dictyosome of user
Test;
(4) by collecting refusal access described in current slot and the total number of users amount for allowing access, reach regular
The effect updated the data, the number of users for not only collecting access also collect the number of users being rejected, keep the degree of accuracy of configuration information.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly or prior art technical scheme, accompanying drawing is as follows:
Fig. 1 is a kind of loaming method flow chart based on time scheduling in the embodiment of the present invention 1;
Fig. 2 is a kind of roaming system structure chart based on time scheduling in the embodiment of the present invention 1;
Fig. 3 is a kind of loaming method flow chart based on time scheduling in the embodiment of the present invention 2;
Fig. 4 is data processing module structure chart in the embodiment of the present invention 2;
Fig. 5 is step S30 process approach flow charts in the embodiment of the present invention 4;
Fig. 6 is a kind of roaming system structure chart based on time scheduling in the embodiment of the present invention 4.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
Wireless service spreads all over some problems also brought while city offers convenience to everybody, such as largely wirelessly sets
Received shipment row power consumption is big and the different places of different time, and user's roaming service demand is also different, and resource allocation is unreasonable, user
Experience is not smooth;The present invention based on such situation proposes corresponding solution, there is the configuration roaming scenarios and most of differentiation
Well can adjustment division, so as to realize intelligence again energy-saving type wireless roaming services.
Found according to long term investigation, user's roam-requests are in different application scene (such as park, subway, market and high ferro)
With one it is identical the characteristics of, the quantity demand of user radio access request and the correlation of time are very big, and the present invention is by user
Turn-on time section is divided into some time according to number of users and marks off grade, during such as peak time, common period, dormancy
Phase etc..
It is the specific embodiment of the invention below.
Embodiment 1
As shown in figure 1, include for a kind of loaming method flow chart based on time scheduling, this method in the present embodiment:
S10:Collect and analyze different time sections roaming service customer's access request quantity;
In this step, AC collects the data of round-the-clock (24 hours) roaming service customer's access request quantity, and analyzes and draw out
Distribution map of user's access request quantity on time dimension, and the period is divided the time into, according to user's access request quantity
Time grade from high to low is marked off from more to less.
S20:Configure the power and the quasi- access threshold value of number of users of each period access point;
In this step, each period is each time grade, and AC has collected and surveyed round-the-clock (24 hours) roaming service customer
The data of access request quantity, and by the concrete condition division time grade of number of requests integrated distribution, it is possible to unified has
AC is targetedly instructed to carry out relevant configuration;AC configures the power of access point (AP) under different time grade according to related algorithm
With the quasi- access threshold value of number of users, know by the division rule in step S10:User's access request quantity is more, and time grade is got over
Height, the quasi- access threshold value of power and number of users of configuration are bigger.
S30:Current slot is read, is provided according to the power of current slot access point and the quasi- access threshold value of number of users unrestrained
Trip service.
In this step, AC reads current slot, the time grade residing for current slot is obtained, according to current time etc.
The power and the quasi- access threshold value of number of users that the lower AP of level should be configured provide corresponding roaming service.
Specific AC (Wireless Access Point Controller), is a kind of network equipment, for centralization
Wireless aps are controlled, is the core of a wireless network, all wireless aps being responsible in wireless network, AP management is included:
Issue configuration, modification relevant configured parameter, radio-frequency intelligent management, access security control etc..
Being illustrated in figure 2 a kind of roaming system structure chart based on time scheduling, the system in the present embodiment includes:
Data processing module 10, for collecting and analyzing different time sections roaming service customer's access request quantity;
Configuration module 20, for the quasi- access threshold value of power and number of users for configuring each period access point;
AM access module 30, for reading current slot, connect according to the power of current slot access point and number of users standard
Enter threshold value and roaming service is provided.
The data processing module 10 and configuration module 20 can be integrated in same AC.
Advantage of this embodiment is that marking off the level status of user's access request quantity according to the time, it is directed to AC
Property configuration AP power and the quasi- access threshold value of number of users, it is more intelligent more reasonably utilize Internet resources, improve user and go up dictyosome
Function consumption is reduced while testing, the wireless roaming services distribution according to need under major applications scene can be met.
Embodiment 2
The present embodiment and the difference of embodiment before are that the present embodiment specifically introduces a kind of collection and analysis not
With period roaming service customer's access request quantitative approach and system.
It is illustrated in figure 3 a kind of loaming method flow chart based on time scheduling, the collection and analysis in the present embodiment
Different time sections roaming service customer's access request quantity comprises the following steps:
S11:Different time sections roaming service customer's access request quantity of scene where collecting it by AP;
S12:Time grade is divided with the distribution situation of time according to user's access request quantity.
Sliding-model control model split time grade T is used in the step S120、T1、...、Tn, n is natural number, and n is got over
Greatly, user's access request quantity is smaller, and represented time lower grade;Such as it can simply be divided into peak period on and off duty in subway station
T0, non-peak operation phase T1And rest period T2。
It is some " sections " that so-called sliding-model control, which refers to continuous data cutting, and the principle of cutting has equidistantly, waits frequency, excellent
Change, or depending on data characteristicses, after carrying out discrete processes to continuous data, by some extremums and the amount of non-linear relation
Integrate so that being apparent from of relation between independent variable and target variable;According to user's access request quantity in the present embodiment
Carry out cutting with the concentration feature of the distribution situation of time, independent variable is the time, and target variable is user's access request quantity, is passed through
Discretization mode, which is handled, can effectively reduce time complexity, clearly show point of user's access request quantity with time grade
Cloth.
Data processing module structure chart in the present embodiment is illustrated in figure 4, the data processing module 10 includes:
Collector unit 11, different time sections roaming service customer's access request quantity for scene where collecting it by AP;
Division unit 12, for dividing time grade with the distribution situation of time according to user's access request quantity.
Advantage of this embodiment is that collecting data by AP come corresponding, method is operated more simple and quick, collect
The data arrived are also more accurate;Most preferred time level condition is obtained by way of sliding-model control, makes distribution more reasonable
Change, user's online experience is more smooth, and product credit rating is higher.
Embodiment 3
The present embodiment and the difference of embodiment 2 are that the present embodiment introduces a kind of configuring access point power and user
The specific method of the quasi- access threshold value of number.
AP power is configured according to below equation result of calculation described in the step S20:
Pn=(100/ (n+1) %) * Pmax。
Wherein,
PnIt is T for time gradenThe performance number of Shi Suoxu configurations;
PmaxThe maximum power value that can be configured for the AP.
Even time grade is T1When, the current power that AC configures the AP is the 50% of maximum power value.
The quasi- access threshold value of AP number of users is configured according to below equation result of calculation in the step S20:
Rn=(100/ (n+1) %) * Rmax。
Wherein,
RnIt is T for time gradenThe quasi- access threshold value of number of users of Shi Suoxu configurations;
RmaxThe quasi- access threshold value of highest number of users that can be configured for the AP.
Even time grade is T1When, the quasi- access threshold value of active user's number that AC configures the AP is that highest number of users standard connects
Enter the 50% of threshold value.
The calculation used in the present embodiment is that tendency user asks peak and off-peak hours section Relatively centralized scene
Lower design, such as places such as subway, buses, be relatively easily realize, the less mode of power consumption.
Embodiment 4
The present embodiment and the difference of embodiment 3 are that the present embodiment also includes roaming service customer's access request quantity (bag
Include refusal access number of users) regularly update.
Step S30 process approach flow charts in the present embodiment are illustrated in figure 5, the step S30 includes judging user
Whether access request quantity is higher than current quasi- access threshold value, if then refusing user's access, if not then allowing user to access.
In this step, AP feeds back to AC when receiving new user's access request, and AC reads current time, obtains
The quasi- access threshold value of number of users under time grade residing for current time, judge whether high plus user's access quantity after the user
In the quasi- access threshold value of number of users that current AP is allowed to, accessed if then refusing user, if not then allow user to access, and
Roaming service is provided for it.
The step S30 also includes collecting refusal access described in current slot and the total number of users for allowing access
Amount, so that data are upgraded in time.
In this step, one user of a user or refusal is often accessed, its quantity AP is required for recording and preserved,
And periodically uploaded to AC, it is implemented as follows:AP collects refusal access described in current time and the user for allowing access is total
Quantity, form the user changed over time and ask to access total distributed data, and preserve to obtain the data of some period
Collect (such as 7 points to 9 points), upload the data message to AC immediately, and empty the data of the period with leave storage area after
Renew and store up the user of next period and ask to access total distributed data and collect.
It is illustrated in figure 6 a kind of roaming system structure chart based on time scheduling, the AM access module 30 in the present embodiment
Including judging unit 31, for judging user's access request quantity whether higher than current quasi- access threshold value.
Advantage of this embodiment is that refusal access described in current slot and the use for allowing access are collected by AP
Family total quantity, and preserve to obtain the data summarization of total period, periodically upload AC and remove Macro or mass analysis, data can be obtained
Regularly update, make the AC more flexible intelligence of configuration and meet actual demand;The number of users accessed is not only collected, is also received
Collect the number of users being rejected, the degree of accuracy of referenced information when ensure that AC configurations.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.