CN106559863A - A kind of control method and system of wireless aps transmission power - Google Patents
A kind of control method and system of wireless aps transmission power Download PDFInfo
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- CN106559863A CN106559863A CN201610941465.6A CN201610941465A CN106559863A CN 106559863 A CN106559863 A CN 106559863A CN 201610941465 A CN201610941465 A CN 201610941465A CN 106559863 A CN106559863 A CN 106559863A
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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
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
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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
- H04W52/18—TPC being performed according to specific parameters
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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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses the control method and system of a kind of wireless aps transmission power, including：When there is wireless access terminal to be connected into wireless aps, monitor in real time simultaneously obtains the corresponding AP attribute informations in each described wireless access terminal to step S100；The AP attribute informations include：The wireless access terminal is connected into the modulation mode information and signal strength information of the wireless aps；Step S300 searches corresponding default transmission power in presetting database respectively according to each AP attribute information；The corresponding current transmission power of modulation mode information described in each described AP attribute information is adjusted to the described default transmission power found according to each AP attribute information by step S400 respectively.The present invention is monitored to different modulating pattern information, different pieces of information transfer rate and corresponding signal strength information simultaneously, can more accurately grasp the quality of wireless environment around, makes the transmission power of follow-up adjustment more accurate.
Description
Technical field
The present invention relates to wireless aps field, more particularly to a kind of control method and system of wireless aps transmission power.
Background technology
With the fast development of internet and wireless network, increasing user is using the Wi-Fi work(on intelligent terminal
Net operation can be carried out to be connected into wireless aps (Wireless Access Point, wireless access points), and wireless aps are in
In the environment of socket, which can maintain the working condition of oneself using the internal battery for arranging, in order to ensure wireless aps
Work long hours state, and which can adjust transmission power come the purpose for realizing economizing on electricity.
Current existing solution be by monitoring data transmission speed adjusting the transmission power of wireless aps, then with
The height of message transmission rate come judge current wireless environment improve, or be deteriorated, so as to determine reduce, or strengthen
The transmission power of wireless aps, so as to reach the purpose for saving electricity.
Such way has a serious defect, that is, determine user Intelligent terminal data transfer rate because
It is plain a lot, and environmental disturbances are one of factor, merely draw wireless environment according to the change of message transmission rate
The conclusion for improving or degenerating is inaccurate.For example, the modulating mode of the wireless aps that the intelligent terminal of user is supported is also to affect
One of key factor of message transmission rate；One intelligent terminal for only supporting 11b patterns, its message transmission rate maximum is
11Mbps, supports that the intelligent terminal maximum data transfer rate of 11g patterns is 54Mbps, supports the intelligent terminal of 11n patterns most
Big data transfer rate can reach 150～600Mbps, merely according to the message transmission rate between intelligent terminal and wireless aps
It is low to be considered as that wireless environment is poor, so as to the transmission power for adjusting wireless aps is very inaccurate.
The content of the invention
It is an object of the invention to provide the control method and system of a kind of wireless aps transmission power, according to different actual feelings
Condition, carries out the adjustment of corresponding wireless aps transmission power, has both ensured wireless access terminal (for example：Intelligent terminal) and wireless aps
Between the purpose of power saving can also have been reached with higher message transmission rate exchange data.
The technical scheme that the present invention is provided is as follows：
A kind of control method of wireless aps transmission power, including：Step S100 is worked as has wireless access terminal to be connected into wireless aps
When, monitor in real time simultaneously obtains the corresponding AP attribute informations in each described wireless access terminal；The AP attribute informations include：It is described
Wireless access terminal is connected into the modulation mode information and signal strength information of the wireless aps；Step S300 is according to each AP
Attribute information, searches corresponding default transmission power in presetting database respectively；Each described AP attribute is believed by step S400
The corresponding current transmission power of modulation mode information described in breath, is adjusted to respectively and is found according to each AP attribute information
Described default transmission power.
In above-mentioned technical proposal, in same wireless aps under different modulation mode informations, its data transfer supported
Speed be it is different, therefore according to the actual modulation mode information and signal strength information for being connected into wireless aps in wireless access terminal come
Corresponding default transmission power is searched, so as to by the corresponding current transmission power of modulation mode information in each AP attribute information,
The default transmission power found according to each AP attribute information is adjusted to respectively, is ensureing wireless access terminal and nothing to reach
While wireless channel between line AP is good, reduces unnecessary power supply and waste, realize energy-conservation, reduce the purpose of power consumption.
Further, the AP attributes also include：The wireless access terminal is connected into the message transmission rate of the wireless aps
Information；Step S400 is further included：Step S410 by modulation mode information described in each described AP attribute information and
The corresponding current transmission power of the message transmission rate information, is adjusted to respectively and is looked into according to each AP attribute information
The described default transmission power for finding.
In above-mentioned technical proposal, when each wireless access terminal carries out message interaction with wireless aps, wireless access terminal
Modulation mode information, the message transmission rate information of wireless aps are connected into, and, can all there are different feelings in signal strength information
Condition, and corresponding default transmission power is searched according to this three's information, the default transmission power so found out more meets
Wireless environment under this modulation mode information and data transmission bauds information；Believed according to modulating mode in each AP attribute information
Breath and data transmission rate information obtain corresponding current transmission power, and current transmission power is adjusted to corresponding default
Penetrate power, it is meant that, each wireless access terminal is connected under the modulation mode information and data transmission rate information of wireless aps
Transmission power all have adjusted, it is ensured that good wireless environment can be enjoyed in each wireless access terminal, and
Wireless aps can be according to different modulating pattern information and different message transmission rate information, dynamically to control different modulating mould
The transmission power of formula information and different pieces of information transmission rate information, makes the effect of control transmission power more accurate, further up to
The purpose of energy saving.
Further, also include between step S100 and step S300：Step S200 judged whether to
The corresponding AP attribute informations in few two wireless access terminals meet pre-conditioned, if it is not, then execution step S300；Its
In, it is described pre-conditioned to refer to：Judge whether the corresponding AP attribute informations in wireless access terminal described at least two
Described in modulation mode information it is consistent, and the also consistent situation of the message transmission rate information.
In above-mentioned technical proposal, when wireless access terminal is connected into wireless aps, different modulating modes are all connected into, or
Even if person have wireless terminal be connected into wireless aps modulation mode information it is identical, but their message transmission rate information is different, that
Mean wireless aps need adjust each AP attribute information in modulation mode information and data transmission rate information it is corresponding work as
Front transmission power, it is ensured that each wireless access terminal can carry out message interaction with wireless aps in good wireless environment.
Further, step S200 also includes：If so, then execution step S210；Step S210 will meet described default
The signal strength information in the AP attribute informations of condition is compared, by the minimum signal strength information correspondence
The AP attribute informations be set to search AP attribute informations；Step S300 is further included：Step S310 is when to meeting
When the pre-conditioned AP attribute informations make a look up the default transmission power, believed according to the lookup AP attributes
Breath, searches the corresponding default transmission power in the presetting database；When to be unsatisfactory for it is described it is pre-conditioned described in
When AP attribute informations make a look up the default transmission power, according to each AP attribute information, in the presetting database
It is middle to search the corresponding default transmission power respectively；Step S410 is further included：Each is met institute by step S411
State modulation mode information described in the pre-conditioned AP attribute informations and the message transmission rate information is corresponding described
Current transmission power, is adjusted to the described default transmission power found according to the lookup AP attribute informations；Each is discontented with
Described in the foot pre-conditioned AP attribute informations, modulation mode information and the message transmission rate information are corresponding
The current transmission power, is adjusted to the described default transmission power found according to each AP attribute information respectively.
In above-mentioned technical proposal, the identical modulation mould under wireless aps is connected into when there are two or more wireless access terminals
Formula (network schemer), and message transmission rate of all wireless access terminals under this modulating mode is identical, then it is accomplished by shining
Turn round and look at signal strength information minimum wireless access terminal when message is interacted with wireless aps, in order to avoid this wireless access terminal
There is the phenomenon of packet loss or reduction of speed, default transmission power searched with the minimum corresponding AP attribute informations of signal strength information,
This modulation mode information and the corresponding current transmission power of data transmission rate information are adjusted to into default transmission power.Make each
While preferable wireless environment can be enjoyed in wireless access terminal, the purpose for saving power consumption is also reached.
Further, also include before step S10：Step S00 configures the presetting database.
In above-mentioned technical proposal, needs search corresponding default transmission power in presetting database, therefore, configuration is pre-
If precondition and the basis of default transmission power is confirmed in database, it is the guarantee that follow-up process smoothly can be performed.
The present invention also provides a kind of control system of wireless aps transmission power, including：Data obtaining module, whether there is for working as
When line access terminal is connected into wireless aps, the corresponding AP attribute informations in each described wireless access terminal are obtained respectively；The AP category
Property information includes：The wireless access terminal is connected into the modulation mode information and signal strength information of the wireless aps；Power is looked into
Module is looked for, is electrically connected with described information acquisition module, the power search module is being preset according to each AP attribute information
Search corresponding default transmission power in database respectively；Power regulation module, is electrically connected with the power search module, described
The corresponding current transmission power of modulation mode information described in each described AP attribute information is adjusted by power regulation module respectively
According to the described default transmission power that finds of each described AP attribute information.
In above-mentioned technical proposal, wireless aps can obtain different modulating pattern information and signal strength information, so as to adjust
The corresponding current transmission power of whole different modulating pattern information, allow wireless aps both can ensure that wireless access terminal possess compared with
Good wireless environment, reaches the purpose for saving power consumption again.
Further, the AP attributes also include：The wireless access terminal is connected into the message transmission rate of the wireless aps
Information；The power regulation module, is further used for modulation mode information described in each AP attribute information and described
The corresponding current transmission power of message transmission rate information, is adjusted to respectively and is found according to each AP attribute information
Described default transmission power.
In above-mentioned technical proposal, wireless aps can be according to different modulating pattern information and different pieces of information transmission rate information
Signal strength information, adjust the transmission power of different modulating pattern information and different pieces of information transmission rate information, Ke Yigeng
The transmission power of different modulating pattern information and different pieces of information transmission rate information under wireless aps is accurately controlled, is reached
The purpose of step saving energy consumption.
Further, also include：Condition judgment module, is electrically connected with described information acquisition module, the power search module,
When described information acquisition module obtains the corresponding AP attribute informations in each described wireless access terminal respectively, the bar
Part judge module has judged whether that the corresponding AP attribute informations in wireless access terminal described at least two meet default
Condition；Wherein, it is described pre-conditioned to refer to：Judge whether the corresponding AP category in wireless access terminal described at least two
Property information described in modulation mode information it is consistent, and the also consistent situation of the message transmission rate information.
Further, also include：Information setup module, is electrically connected with the condition judgment module, the power search module,
The condition judgment module judges that there are the corresponding AP attribute informations in wireless access terminal described at least two meets pre-
If condition, described information setup module will meet the signal strength information in the pre-conditioned AP attribute informations
It is compared, the minimum corresponding AP attribute informations of the signal strength information is set to search AP attribute informations；Institute
Power search module is stated, and is further used for described default being made a look up when the AP attribute informations to condition is set described in satisfaction
When penetrating power, the power search module is searched in the presetting database corresponding according to the lookup AP attribute informations
The default transmission power；And, when to be unsatisfactory for the pre-conditioned AP attribute informations make a look up it is described default
During transmission power, the power search module is searched in the presetting database respectively according to each AP attribute information
The corresponding default transmission power；The power regulation module, is further used for for each meeting the pre-conditioned institute
Modulation mode information described in AP attribute informations and the corresponding current transmission power of the message transmission rate information are stated, is adjusted
Whole is the described default transmission power found according to the lookup AP attribute informations；Each is unsatisfactory for described pre-conditioned
Modulation mode information described in the AP attribute informations and the corresponding current transmission power of the message transmission rate information,
The described default transmission power found according to each AP attribute information is adjusted to respectively.
Further, also include：Database configuration module, is electrically connected with described information acquisition module, the database configuration
Module configures the presetting database.
Compared with prior art, a kind of control method of wireless aps transmission power of the invention and the beneficial effect of system exist
In：
1st, wireless aps monitor in real time different modulating pattern information, different pieces of information transfer rate and corresponding signal are obtained
Strength information, such that it is able to more accurately adjust to the transmission power of different modulating pattern information and different pieces of information transfer rate
It is whole, realize the purpose of saving energy consumption.
2nd, while supervising to different modulating pattern information, different pieces of information transfer rate and corresponding signal strength information
Control, can more accurately grasp the quality of wireless environment around, make the transmission power of follow-up adjustment more accurate.
Description of the drawings
Below by the way of clearly understandable, preferred embodiment is described with reference to the drawings, to a kind of wireless aps transmission power
Control method and the above-mentioned characteristic of system, technical characteristic, advantage and its implementation be further described.
Fig. 1 is the flow chart of control method one embodiment of wireless aps transmission power of the present invention；
Fig. 2 is the flow chart of control method another embodiment of wireless aps transmission power of the present invention；
Fig. 3 is the structural representation of control method another embodiment of wireless aps transmission power of the present invention；
Fig. 4 is the structural representation of control system one embodiment of wireless aps transmission power of the present invention；
Fig. 5 is the structural representation of control system another embodiment of wireless aps transmission power of the present invention.
Drawing reference numeral explanation：
10. data obtaining module, 20. power search modules, 30. power regulation modules, 40. condition judgment modules, 50. letters
Breath setup module, 60. database configuration modules.
Specific embodiment
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by control description of the drawings
The specific 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, can be obtaining other according to these accompanying drawings
Accompanying drawing, and obtain other embodiments.
To make simplified form, part related to the present invention in each figure, is only schematically show, they do not represent
Its practical structures as product.In addition, so that simplified form is readily appreciated, with 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 ", it is also possible to represent the situation of " more than one ".
In one embodiment of the invention, as shown in figure 1, a kind of control method of wireless aps transmission power, including：Step
When there is wireless access terminal to be connected into wireless aps, monitor in real time simultaneously obtains the corresponding AP in each described wireless access terminal to rapid S100
Attribute information；The AP attribute informations include：The wireless access terminal is connected into the modulation mode information and letter of the wireless aps
Number strength information；Step S300 searches corresponding default in presetting database respectively according to each AP attribute information
Penetrate power；The corresponding current transmission power of modulation mode information described in each described AP attribute information is distinguished by step S400
It is adjusted to the described default transmission power found according to each AP attribute information.
Specifically, under modulation mode informations different in same wireless aps, its message transmission rate supported is different
, therefore it is corresponding to search according to the actual modulation mode information and signal strength information for being connected into wireless aps in wireless access terminal
Default transmission power, so as to by the corresponding current transmission power of modulation mode information in each AP attribute information, be adjusted to respectively
According to the default transmission power that each AP attribute information finds, ensured between wireless access terminal and wireless aps with reaching
While wireless channel is good, reduces unnecessary power supply and waste, realize energy-conservation, reduce the purpose of power consumption.
Preferably, the AP attributes also include：The wireless access terminal is connected into the message transmission rate of the wireless aps
Information；Step S400 is further included：Step S410 is by modulation mode information described in each described AP attribute information and described
The corresponding current transmission power of message transmission rate information, is adjusted to respectively and is found according to each AP attribute information
Described default transmission power.
Specifically, monitor in real time obtain each wireless access terminal and be connected into the modulation mode information of wireless aps, data transfer
Whether rate information and signal strength information, the transmission power for monitoring each modulation mode information and data transmission rate information need
Adjust.Why modulation mode information should be monitored, monitoring data transmission rate information is because each modulating mode again
Different message transmission rates can be supported down, as shown in following table one, wherein, the corresponding message transmission rates of MCS0～MCS31
Table belongs to prior art, here not detailed technology, refer to the MCS Speedometer Drives of 11n.
Table one
| Modulating mode | Message transmission rate (Mbps) |
| 11b | 1、2、5.5、11 |
| 11g | 6、9、12、18、24、36、48、54 |
| 11a | 6、9、12、18、24、36、48、54 |
| 11n | MCS0～MCS31 |
Wireless aps can obtain the modulation mode information and message transmission rate letter that each wireless access terminal is connected into wireless aps
Breath, obtains corresponding current signal strength information, so as to confirming to preset transmission power accordingly, adjust different modulating pattern
Information and the corresponding current transmission power of data transmission rate information.For example：Table two is refer to, if there are three wireless access terminals
Be connected into wireless aps, wireless access terminal A be connected into the modulating mode of wireless aps be 11g, message transmission rate be that 12Mbps, signal are strong
Spend for -45, its corresponding default transmission power is 15dbm；It is 11n, number that wireless access terminal B accesses the modulating mode of wireless aps
According to transfer rate be MCS0Mbps, signal strength signal intensity be -60, its corresponding default transmission power be 25dbm；Wireless access terminal C
The modulating mode for being connected into wireless aps is 11g, message transmission rate is 24Mbps, signal strength signal intensity is -55, its corresponding default transmitting
Power is 20dbm；So will by modulating mode be 11g, message transmission rate be that the corresponding current transmission powers of 12Mbps are adjusted
It is whole for 15dbm, and be that 11n, message transmission rate are adjusted to for the corresponding current transmission powers of MCS0Mbps by modulating mode
25dbm, is that 11g, message transmission rate are adjusted to 20dbm for the corresponding current transmission powers of 24Mbps by modulating mode.Wirelessly
AP is adjusted respectively to its different modulating pattern under one's name, the corresponding current transmission power of different pieces of information transfer rate, is both saved
Saved power consumption, it is also ensured that be connected into wireless aps different modulating pattern and with different pieces of information transfer rate carry out data transmission it is each
Wireless access terminal can possess preferable wireless environment, by the transmitting to different modulating pattern, different pieces of information transfer rate
Power is adjusted respectively, both ensure that accuracy, has also reached the purpose for saving wireless aps power.
Table two
Preferably, as shown in Fig. 2 also including between step S100 and step S300：Step S200 judges
The no corresponding AP attribute informations in wireless access terminal described at least two that there are meet pre-conditioned, if it is not, then performing
Step S300；Wherein, it is described pre-conditioned to refer to：Judge whether that wireless access terminal described at least two is corresponding described
Modulation mode information described in AP attribute informations is consistent, and the also consistent situation of the message transmission rate information.
Specifically, when there is multiple wireless access terminals to be connected into wireless aps, each wireless access terminal is connected into wireless aps
AP attribute informations there may be difference, it is also possible to have two or more to there is identical situation, and it is right to be based on the present invention
Different modulating pattern information, the transmission power of different pieces of information transmission rate information are adjusted, therefore, as long as judging each AP attributes
In modulation mode information it is whether consistent, and the also consistent situation of message transmission rate information, if inconsistent, illustrates each nothing
Line access terminal is connected into the different modulating mode of wireless aps, even if or being connected into identical modulating mode, their data biography
Defeated rate information is also different, accordingly, it would be desirable to be adjusted to the transmission power of different modulating pattern, different pieces of information transfer rate one by one
It is whole.
Preferably, step S200 also includes：If so, then execution step S210；Step S210 will meet described default
The signal strength information in the AP attribute informations of condition is compared, by the minimum signal strength information correspondence
The AP attribute informations be set to search AP attribute informations；Step S300 is further included：Step S310 is when to meeting
When the pre-conditioned AP attribute informations make a look up the default transmission power, believed according to the lookup AP attributes
Breath, searches the corresponding default transmission power in the presetting database；When to be unsatisfactory for it is described it is pre-conditioned described in
When AP attribute informations make a look up the default transmission power, according to each AP attribute information, in the presetting database
It is middle to search the corresponding default transmission power respectively；Step S410 is further included：Each is met institute by step S411
State modulation mode information described in the pre-conditioned AP attribute informations and the message transmission rate information is corresponding described
Current transmission power, is adjusted to the described default transmission power found according to the lookup AP attribute informations；Each is discontented with
Described in the foot pre-conditioned AP attribute informations, modulation mode information and the message transmission rate information are corresponding
The current transmission power, is adjusted to the described default transmission power found according to each AP attribute information respectively.
Specifically, if there is five wireless access terminals to be connected into wireless aps, as shown in Table 3, wherein wireless access terminal
It is all that 11g, message transmission rate are that A, wireless access terminal B and wireless access terminal C are connected into the modulating mode of wireless aps
12Mbps, it is -31dbm to differ only in wireless access terminal A and be connected into the signal strength signal intensity of wireless aps, and wireless access terminal B is connected into
The signal strength signal intensity of wireless aps is -53dbm, and it is -25dbm that wireless access terminal C is connected into the signal strength signal intensity of wireless aps, and this when is just
Need by the AP attribute informations of wireless access terminal B (that is, modulating mode be 11g, message transmission rate be that 12Mbps, signal are strong
Spend for -53dbm) it is set to search AP attribute informations, with reference to above-mentioned table two, it is 20dbm to obtain its corresponding default transmission power,
Subsequently carry out transmission power adjust when, by wireless aps modulating mode in AP attribute informations be 11g, message transmission rate be 12Mbps
Corresponding current transmission power is adjusted to 20dbm, and wireless access terminal A, wireless access terminal B, wireless access terminal C are substantially
The same modulating mode of wireless aps is connected into, and is carried out data transmission using identical message transmission rate, as long as adjustment
Once.Why the AP attribute informations of the most weak wireless access terminal B of signal strength signal intensity are used as AP attribute informations are searched, be for
Look after wireless access terminal B and can enjoy good wireless environment, it is to avoid the problems such as packet loss, reduction of speed occur, if wirelessly to connect
The corresponding default transmission power of AP attribute informations for entering terminal C is adjusted to current transmission power, then wireless access terminal A and nothing
Line access terminal B differs under this modulating mode and message transmission rate and can keep good data transfer, it is possible that losing
The unknowable problems such as bag, so will necessarily bring bad user to the user of wireless access terminal A and wireless access terminal B
Experience, therefore, can be using the most weak AP attribute informations of signal strength signal intensity as searching AP attribute informations, it is ensured that in same modulating mode and
Good wireless environment can be enjoyed in each wireless access terminal under same message transmission rate.
Wireless access terminal D and wireless access terminal E are connected into the different modulating pattern of wireless aps, and message transmission rate
Difference, therefore, can according to the modulating mode of their own, message transmission rate and the corresponding default transmission power of signal strength signal intensity come
Adjust their modulating mode, the corresponding current transmission power of message transmission rate.
Table three
| Modulating mode | Message transmission rate | Signal strength signal intensity | |
| Wireless access terminal A | 11g | 12Mbps | -31dbm |
| Wireless access terminal B | 11g | 12Mbps | -53dbm |
| Wireless access terminal C | 11g | 12Mbps | -25dbm |
| Wireless access terminal D | 11g | 24Mbps | -15dbm |
| Wireless access terminal E | 11n | MCS0Mbps | -33dbm |
Preferably, also include before step S10：Step S00 configures the presetting database.
Specifically, need corresponding default transmission power is searched in presetting database, therefore, in configuration presetting database
Confirm precondition and the basis of default transmission power, be the guarantee that follow-up process smoothly can be performed.
In another embodiment of the present invention, as shown in figure 3, a kind of control method of wireless aps transmission power, including：
Step S00 configures presetting database step S100 when there is wireless access terminal to be connected into wireless aps, and monitor in real time is simultaneously obtained
The corresponding AP attribute informations in each described wireless access terminal；The AP attribute informations include：The wireless access terminal is connected into
The modulation mode information of the wireless aps, message transmission rate information and signal strength information；Step S200 is judged whether
There are the corresponding AP attribute informations in wireless access terminal described at least two to meet pre-conditioned, if it is not, then execution step
S310, if so, then execution step S210；Wherein, it is described pre-conditioned to refer to：Judge whether wirelessly to connect described at least two
Enter modulation mode information described in the corresponding AP attribute informations of terminal consistent, and the message transmission rate information is also consistent
Situation；Step S210 is compared the signal strength information in the pre-conditioned AP attribute informations is met
Compared with, by the minimum corresponding AP attribute informations of the signal strength information be set to search AP attribute informations；Step S300
According to each AP attribute information, corresponding default transmission power is searched in presetting database respectively；Step S300
Further include：Step S310 ought make a look up the default transmitting work(to meeting the pre-conditioned AP attribute informations
During rate, according to the lookup AP attribute informations, the corresponding default transmission power is searched in the presetting database；When right
When being unsatisfactory for the pre-conditioned AP attribute informations and making a look up the default transmission power, according to each AP category
Property information, searches the corresponding default transmission power in the presetting database respectively；Step S400 is by each AP
The corresponding current transmission power of modulation mode information described in attribute information, is adjusted to respectively according to each AP attribute information
The described default transmission power for finding；Step S400 is further included：Step S410 is by each AP attribute information
Described in modulation mode information and the corresponding current transmission power of the message transmission rate information, be adjusted to basis respectively
The described default transmission power that each described AP attribute information finds；Step S410 is further included：Step S411 will
Each meets modulation mode information and the message transmission rate information described in the pre-conditioned AP attribute informations
The corresponding current transmission power, is adjusted to the described default transmission power found according to the lookup AP attribute informations；
Each is unsatisfactory for into modulation mode information and the message transmission rate described in the pre-conditioned AP attribute informations
The corresponding current transmission power of information, is adjusted to described default found according to each AP attribute information respectively
Penetrate power.
Specifically, wireless aps monitor in real time of the present invention and obtain different modulating pattern information, different pieces of information transfer rate with
And corresponding signal strength information, such that it is able to more accurately send out to different modulating pattern information and different pieces of information transfer rate
Penetrate power to be adjusted, realize the purpose of saving energy consumption.
In another embodiment of the present invention, as shown in figure 4, a kind of control system of wireless aps transmission power, including：
Data obtaining module 10, for when there is wireless access terminal to be connected into wireless aps, monitor in real time simultaneously obtains each and described wirelessly connects
Enter the corresponding AP attribute informations of terminal；The AP attribute informations include：The wireless access terminal is connected into the tune of the wireless aps
Pattern information processed and signal strength information；Power search module 20, is electrically connected with described information acquisition module 10, and the power is looked into
Look for module according to each AP attribute information, search corresponding default transmission power in presetting database respectively；Power is adjusted
Mould preparation block 30, is electrically connected with the power search module 20, and the power regulation module is by institute in each described AP attribute information
The corresponding current transmission power of modulation mode information is stated, is adjusted to according to each AP attribute information finds respectively
Default transmission power.
Specifically, wireless access terminal includes：Panel computer, smart mobile phone etc. wirelessly connect with Wi-Fi connection function
Connect equipment.In same wireless aps under different modulation mode informations, its message transmission rate supported is different, therefore root
Corresponding default transmitting is searched according to the actual modulation mode information and signal strength information for being connected into wireless aps in wireless access terminal
Power, so as to be adjusted to the corresponding current transmission power of modulation mode information in each AP attribute information according to each respectively
The default transmission power that AP attribute informations find, is ensureing the wireless channel between wireless access terminal and wireless aps to reach
While good, reduce unnecessary power supply and waste, realize energy-conservation, reduce the purpose of power consumption.
Preferably, the AP attributes also include：The wireless access terminal is connected into the message transmission rate of the wireless aps
Information；The power regulation module 30, is further used for modulation mode information and institute described in each AP attribute information
The corresponding current transmission power of message transmission rate information is stated, is adjusted to respectively and is searched according to each AP attribute information
The described default transmission power for arriving.
Specifically, each wireless access terminal is monitored and is obtained when is connected into the modulation mode information of wireless aps, data transfer speed
Whether rate information and signal strength information, the transmission power for monitoring each modulation mode information and data transmission rate information need
Adjustment.Why modulation mode information should be monitored, monitoring data transmission rate information is because under each modulating mode again
Different message transmission rates can be supported, as shown in above-mentioned table one, wherein, the corresponding message transmission rates of MCS0～MCS31
Table belongs to prior art, here not detailed technology, refer to the MCS Speedometer Drives of 11n.This system embodiment was embodied as
Journey is identical with the specific implementation process in said method embodiment, and here is not described in detail.
Preferably, also include：Condition judgment module 40, with described information acquisition module 10, the power search module 20
Electrical connection, when described information acquisition module obtains the corresponding AP attribute informations in each described wireless access terminal respectively
When, the condition judgment module 40 has judged whether the corresponding AP attributes letter in wireless access terminal described at least two
Breath meets pre-conditioned；Wherein, it is described pre-conditioned to refer to：Judge whether wireless access terminal correspondence described at least two
The AP attribute informations described in modulation mode information it is consistent, and the also consistent situation of the message transmission rate information.
Specifically, when there is multiple wireless access terminals to be connected into wireless aps, each wireless access terminal is connected into wireless aps
AP attribute informations there may be difference, it is also possible to have two or more to there is identical situation, and it is right to be based on the present invention
Different modulating pattern information, the transmission power of different pieces of information transmission rate information are adjusted, therefore, as long as judging each AP attributes
In modulation mode information it is whether consistent, and the also consistent situation of message transmission rate information, if inconsistent, illustrates each nothing
Line access terminal is connected into the different modulating mode of wireless aps, even if or being connected into identical modulating mode, their data biography
Defeated rate information is also different, accordingly, it would be desirable to be adjusted to the transmission power of different modulating pattern, different pieces of information transfer rate one by one
It is whole.
Preferably, also include：Information setup module 50, with the condition judgment module 40, the power search module 20
Electrical connection, the condition judgment module 40 judge to there are the corresponding AP attributes letter in wireless access terminal described at least two
Breath meets pre-conditioned, and described information setup module will meet the signal in the pre-conditioned AP attribute informations
Strength information is compared, and the minimum corresponding AP attribute informations of the signal strength information are set to search AP attributes
Information；The power search module 20, is further used for working as and looks into meeting the pre-conditioned AP attribute informations
When looking for the default transmission power, the power search module according to the lookup AP attribute informations, in the presetting database
It is middle to search the corresponding default transmission power；And, when carrying out to being unsatisfactory for the pre-conditioned AP attribute informations
When searching the default transmission power, the power search module according to each AP attribute information, in the preset data
Search the corresponding default transmission power in storehouse respectively；The power regulation module 30, is further used for for each meeting institute
State modulation mode information described in the pre-conditioned AP attribute informations and the message transmission rate information is corresponding described
Current transmission power, is adjusted to the described default transmission power found according to the lookup AP attribute informations；Each is discontented with
Described in the foot pre-conditioned AP attribute informations, modulation mode information and the message transmission rate information are corresponding
The current transmission power, is adjusted to the described default transmission power found according to each AP attribute information respectively.
Specifically, the specific implementation process phase in the specific implementation process of this system embodiment and said method embodiment
Together, here is not described in detail.As described in above-mentioned table three, why AP attributes of the most weak wireless access terminal B of signal strength signal intensity
Information, as AP attribute informations are searched, is can to enjoy good wireless environment to look after wireless access terminal B, it is to avoid occurred
The problems such as packet loss, reduction of speed, if being adjusted to current transmitting with the corresponding default transmission power of the AP attribute informations of wireless access terminal C
Power, then wireless access terminal A and wireless access terminal B differ under this modulating mode and message transmission rate and can keep good
Good data transfer, it is possible that the unknowable problem such as packet loss, will necessarily so give wireless access terminal A and wireless access
The user of terminal B brings bad Consumer's Experience, therefore, can be using the most weak AP attribute informations of signal strength signal intensity as lookup AP attributes
Information, it is ensured that can enjoy good wireless in each wireless access terminal under same modulating mode and same message transmission rate
Environment, both realizes the purpose for saving power consumption, also ensure that the experience of different user.
Preferably, also include：Database configuration module 60, is electrically connected with described information acquisition module 10, the database
Configuration module configures the presetting database.
Specifically, database configuration module is the follow-up basis for searching the default transmission power of correspondence, and is follow-up process
The guarantee that smoothly can be performed.
In another embodiment of the present invention, as shown in figure 5, a kind of control system of wireless aps transmission power, including：
Database configuration module 60, the database configuration module configure the presetting database；Data obtaining module 10, with database
Configuration module 60 is electrically connected, for when there is wireless access terminal to be connected into wireless aps, monitor in real time to obtain each described wireless
The corresponding AP attribute informations of access terminal；The AP attribute informations include：The wireless access terminal is connected into the wireless aps
Modulation mode information, message transmission rate information and signal strength information；Condition judgment module 40, with data obtaining module 10,
Power search module 20 is electrically connected, and when described information acquisition module 10, to obtain each described wireless access terminal respectively corresponding
During the AP attribute informations, the condition judgment module has judged whether that wireless access terminal is corresponding described at least two
The AP attribute informations meet pre-conditioned；Wherein, it is described pre-conditioned to refer to：Judge whether wireless described at least two
Modulation mode information described in the corresponding AP attribute informations of access terminal is consistent, and the message transmission rate information also one
The situation of cause；Information setup module 50, is electrically connected with the condition judgment module 40, the power search module 20, the bar
Part judge module judges that there are the corresponding AP attribute informations in wireless access terminal described at least two meets pre-conditioned,
Described information setup module is compared the signal strength information in the pre-conditioned AP attribute informations is met
Compared with, by the minimum corresponding AP attribute informations of the signal strength information be set to search AP attribute informations；Power search
Module 20, is electrically connected with data obtaining module 10, the power search module be used for when to meet it is described it is pre-conditioned described in
When AP attribute informations make a look up the default transmission power, the power search module according to the lookup AP attribute informations,
The corresponding default transmission power is searched in the presetting database；And, when to being unsatisfactory for the pre-conditioned institute
When stating AP attribute informations and making a look up the default transmission power, the power search module is according to each AP attributes letter
Breath, searches the corresponding default transmission power in the presetting database respectively；Power regulation module 30, with the power
Searching modul is electrically connected, and the power regulation module is for meeting institute in the pre-conditioned AP attribute informations by each
Modulation mode information and the corresponding current transmission power of the message transmission rate information are stated, is adjusted to according to the lookup
The described default transmission power that AP attribute informations find；Each is unsatisfactory in the pre-conditioned AP attribute informations
The modulation mode information and the corresponding current transmission power of the message transmission rate information, are adjusted to respectively according to every
The described default transmission power that the individual AP attribute informations find.
Specifically, the present invention is simultaneously strong to different modulating pattern information, different pieces of information transfer rate and corresponding signal
Degree information is monitored, and can more accurately grasp the quality of wireless environment around, makes the transmission power of follow-up adjustment more accurate,
The purpose of saving energy consumption can be realized, the experience of user can be also met.
It should be noted that above-described embodiment can independent assortment as needed.The above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, in the premise without departing from 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 control method of wireless aps transmission power, it is characterised in that include：
When there is wireless access terminal to be connected into wireless aps, monitor in real time simultaneously obtains each described wireless access terminal pair to step S100
The AP attribute informations answered；
The AP attribute informations include：The wireless access terminal is connected into the modulation mode information and signal strength signal intensity of the wireless aps
Information；
Step S300 searches corresponding default transmission power in presetting database respectively according to each AP attribute information；
The corresponding current transmission power of modulation mode information described in each described AP attribute information is adjusted by step S400 respectively
According to the described default transmission power that finds of each described AP attribute information.
2. the control method of wireless aps transmission power as claimed in claim 1, it is characterised in that the AP attributes also include：
The wireless access terminal is connected into the message transmission rate information of the wireless aps；
Step S400 is further included：
Step S410 will be modulation mode information described in each described AP attribute information corresponding with the message transmission rate information
The current transmission power, be adjusted to the described default transmission power found according to each AP attribute information respectively.
3. the control method of wireless aps transmission power as claimed in claim 2, it is characterised in that step S100 and described
Also include between step S300：
Step S200 has judged whether that the corresponding AP attribute informations in wireless access terminal described at least two meet pre-
If condition, if it is not, then execution step S300；
Wherein, it is described pre-conditioned to refer to：
Judge whether that modulating mode described in the corresponding AP attribute informations in wireless access terminal described at least two is believed
Breath is consistent, and the also consistent situation of the message transmission rate information.
4. the control method of wireless aps transmission power as claimed in claim 3, it is characterised in that step S200 is also wrapped
Include：
If so, then execution step S210；
Step S210 is compared the signal strength information in the pre-conditioned AP attribute informations is met, will
The corresponding AP attribute informations of the minimum signal strength information are set to search AP attribute informations；
Step S300 is further included：
Step S310 when to meeting the pre-conditioned AP attribute informations and making a look up the default transmission power, root
According to the lookup AP attribute informations, the corresponding default transmission power is searched in the presetting database；When to being unsatisfactory for
When the pre-conditioned AP attribute informations make a look up the default transmission power, according to each AP attributes letter
Breath, searches the corresponding default transmission power in the presetting database respectively；
Step S410 is further included：
Each is met modulation mode information and the number described in the pre-conditioned AP attribute informations by step S411
According to the corresponding current transmission power of transmission rate information, it is adjusted to according to the lookup AP attribute informations find
Default transmission power；Each is unsatisfactory for into modulation mode information described in the pre-conditioned AP attribute informations and described
The corresponding current transmission power of message transmission rate information, is adjusted to respectively and is found according to each AP attribute information
Described default transmission power.
5. the control method of the wireless aps transmission power as described in claim 1-4 is arbitrary, it is characterised in that step S10
Also include before：
Step S00 configures the presetting database.
6. a kind of control system of wireless aps transmission power, it is characterised in that include：
Data obtaining module, for when there is wireless access terminal to be connected into wireless aps, monitor in real time to obtain each described wireless
The corresponding AP attribute informations of access terminal；
The AP attribute informations include：The wireless access terminal is connected into the modulation mode information and signal strength signal intensity of the wireless aps
Information；
Power search module, is electrically connected with described information acquisition module, and the power search module is according to each AP attribute
Information, searches corresponding default transmission power in presetting database respectively；
Power regulation module, is electrically connected with the power search module, and each described AP attribute is believed by the power regulation module
The corresponding current transmission power of modulation mode information described in breath, is adjusted to respectively and is found according to each AP attribute information
Described default transmission power.
7. the control system of wireless aps transmission power as claimed in claim 6, it is characterised in that the AP attributes also include：
The wireless access terminal is connected into the message transmission rate information of the wireless aps；
The power regulation module, is further used for modulation mode information and the number described in each AP attribute information
According to the corresponding current transmission power of transmission rate information, it is adjusted to what is found according to each AP attribute information respectively
The default transmission power.
8. the control system of wireless aps transmission power as claimed in claim 7, it is characterised in that also include：
Condition judgment module, is electrically connected with described information acquisition module, the power search module, when described information acquisition module
When obtaining the corresponding AP attribute informations in each described wireless access terminal respectively, the condition judgment module judges whether
There are the corresponding AP attribute informations in wireless access terminal described at least two and meet pre-conditioned；
Wherein, it is described pre-conditioned to refer to：
Judge whether that modulating mode described in the corresponding AP attribute informations in wireless access terminal described at least two is believed
Breath is consistent, and the also consistent situation of the message transmission rate information.
9. the control system of wireless aps transmission power as claimed in claim 8, it is characterised in that also include：
Information setup module, is electrically connected with the condition judgment module, the power search module, and the condition judgment module is sentenced
Disconnected to there are the corresponding AP attribute informations in wireless access terminal described at least two and meet pre-conditioned, described information is arranged
Module is compared the signal strength information in the pre-conditioned AP attribute informations is met, by minimum institute
State the corresponding AP attribute informations of signal strength information to be set to search AP attribute informations；
The power search module, is further used for make a look up institute to meeting the pre-conditioned AP attribute informations
When stating default transmission power, the power search module is looked in the presetting database according to the lookup AP attribute informations
Look for the corresponding default transmission power；And, when making a look up to being unsatisfactory for the pre-conditioned AP attribute informations
During the default transmission power, the power search module according to each AP attribute information, in the presetting database
The corresponding default transmission power is searched respectively；
The power regulation module, is further used for for each meeting tune described in the pre-conditioned AP attribute informations
Pattern information processed and the corresponding current transmission power of the message transmission rate information, are adjusted to and are belonged to according to the lookup AP
The described default transmission power that property information searching is arrived；Each is unsatisfactory for described in the pre-conditioned AP attribute informations
Modulation mode information and the corresponding current transmission power of the message transmission rate information, are adjusted to respectively according to each institute
State the described default transmission power that AP attribute informations find.
10. the control system of the wireless aps transmission power as described in claim 6-9 is arbitrary, it is characterised in that also include：
Database configuration module, is electrically connected with described information acquisition module, and the database configuration module configures the present count
According to storehouse.
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