CN104125633A - Control method and apparatus of signal transmitting power of access point - Google Patents

Control method and apparatus of signal transmitting power of access point Download PDF

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Publication number
CN104125633A
CN104125633A CN201310144140.1A CN201310144140A CN104125633A CN 104125633 A CN104125633 A CN 104125633A CN 201310144140 A CN201310144140 A CN 201310144140A CN 104125633 A CN104125633 A CN 104125633A
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China
Prior art keywords
signal transmission
transmission power
transmitting power
coverage
undetermined
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Granted
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CN201310144140.1A
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CN104125633B (en
Inventor
崔可升
田经师
张涛
曹璐
徐丽娜
高向阳
孙麟
田力
廉红吉
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China Mobile Group Shandong Co Ltd
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China Mobile Group Shandong Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

The application discloses a control method and apparatus of signal transmitting power of an access point (AP). Therefore, a problem of signal coverage dead zone existence caused by signal transmitting power reduction of all APs in the prior art can be solved. According to the method, for two APs, a sum value of signal transmitting powers of a first AP and a second AP is determined; a signal transmitting power needed for adjusting the coverage range of the second AP to one covering the coverage range of the first AP is determined and is used as an undetermined transmitting power; and if the undetermined transmitting power is less than the sum value, the first AP is controlled to be turned off and the second AP is controlled to adjust the signal transmitting power to be the undetermined transmitting power. Because the signal transmitting power adjustment is carried out according to the coverage ranges of all APs, power consumption of the APs is saved; and full signal coverage is realized and the signal coverage dead zone is prevented.

Description

A kind of control method of access point signals transmitting power and device
Technical field
The application relates to communication technical field, particularly a kind of control method of access point signals transmitting power and device.
Background technology
Along with the development of WLAN (wireless local area network) (Wireless Local Area Networks, WLAN) technology, the power consumption of how to save access point in WLAN (Access Point, AP) has become one of main direction of studying.
Due in AP comparatively the part of power consumption be radio circuit, therefore, the method for saving AP power consumption in prior art is mainly also to reduce the signal transmission power of AP.
Yet, it in prior art, is mainly the economize on electricity strategy of taking for single AP, as, for an AP, if its signal transmission power is lower more at least for the user of access, but in prior art and reckon without the covering problem of each AP in whole region, thereby after causing the signal transmission power of each AP to reduce, in whole region, but there is signal coverage hole, can not realize all standing of signal.
Summary of the invention
The embodiment of the present invention provides a kind of control method and device of access point signals transmitting power, in order to solve the problem that there will be signal coverage hole after the signal transmission power that reduces each AP in prior art.
The control method of a kind of access point signals transmitting power that the embodiment of the present invention provides, comprising:
Control device is for two AP, determine an AP and the 2nd AP signal transmission power and value; And
Determine the coverage of an AP, determine the coverage of the 2nd AP is adjusted to the required signal transmission power of coverage that covers a described AP, as transmitting power undetermined; And
Judge whether described transmitting power undetermined is less than described and value;
If so, control a described AP and close, control described the 2nd AP signal transmission power is adjusted into described transmitting power undetermined;
Otherwise, keep the current signal transmission power of a described AP and the 2nd AP constant.
The control device of a kind of access point signals transmitting power that the embodiment of the present application provides, comprising:
Acquisition module, for for two AP, determine an AP and the 2nd AP signal transmission power and value;
Determination module, for determining the coverage of an AP, determines the coverage of the 2nd AP is adjusted to the required signal transmission power of coverage that covers a described AP, as transmitting power undetermined;
Judge module, for judging whether described transmitting power undetermined is less than described and value;
Control module, for when judgment result is that of described judge module is, controlling a described AP closes, control described the 2nd AP signal transmission power is adjusted into described transmitting power undetermined, when described judge module is when the determination result is NO, keep the current signal transmission power of a described AP and the 2nd AP constant.
The embodiment of the present application provides a kind of control method and device of access point signals transmitting power, the method is for two AP, determine an AP and the 2nd AP signal transmission power and value, determine the coverage of the 2nd AP is adjusted to the required signal transmission power of coverage that covers an AP, as transmitting power undetermined, if transmitting power undetermined is less than this and value, controls an AP and close, and control the 2nd AP signal transmission power is adjusted to this transmitting power undetermined.Because said method is the signal transmission power adjustment of carrying out according to the coverage of each AP, therefore can when saving the power consumption of AP, realize all standing of signal, there will not be signal coverage hole.
Accompanying drawing explanation
The control procedure of the AP signal transmission power that Fig. 1 provides for the embodiment of the present invention;
The coverage by the 2nd AP that Fig. 2 provides for the embodiment of the present invention is adjusted to the schematic diagram of the coverage that covers an AP;
The detailed control procedure of the access point signals transmitting power that Fig. 3 provides for the embodiment of the present invention;
The control device structural representation of the access point signals transmitting power that Fig. 4 provides for the embodiment of the present invention.
Embodiment
For when saving AP power consumption, take into account the covering effect of signals of each AP, in the embodiment of the present invention according to the coverage of each AP, for an AP, only have when the coverage of the 2nd AP is adjusted to the coverage that covers an AP, just an AP is closed, can be when saving AP power consumption, realize all standing of signal, there will not be coverage hole.
Below in conjunction with accompanying drawing, the application is preferred embodiment elaborated.
The control procedure of the AP signal transmission power that Fig. 1 provides for the embodiment of the present invention, specifically comprises the following steps:
S101: control device is for two AP, determine an AP and the 2nd AP signal transmission power and value.
In embodiments of the present invention, control device can be access controller (Access Controller, AC), can be also an independently device.Control device can, according to the cycle of setting, gather the information of each AP under himself controlling, and perform step S102~S105.Wherein, the information of control device collection comprises the signal transmission power that each AP is current.
Determined after the signal transmission power of current each AP, control device can be designated as an AP and the 2nd AP for two AP(arbitrarily), determine an AP and the 2nd AP signal transmission power and value.
S102: determine the coverage of an AP, determine the coverage of the 2nd AP is adjusted to the required signal transmission power of coverage that covers an AP, as transmitting power undetermined.
In embodiments of the present invention, control device can be determined the coverage of an AP, then determines the coverage of the 2nd AP is adjusted to the required signal transmission power of coverage that covers an AP, as shown in Figure 2.
The coverage by the 2nd AP that Fig. 2 provides for the embodiment of the present invention is adjusted to the schematic diagram of the coverage that covers an AP, in Fig. 2, the scope of the current signal cover of the one AP and the 2nd AP as shown in solid line in Fig. 2, and the 2nd AP to be adjusted to the coverage that covers an AP, at least the coverage of the 2nd AP to be adjusted to scope shown in dotted lines in Figure 2, therefore, control device can determine that the coverage of the 2nd AP is required signal transmission power during scope shown in dotted line in Fig. 2, is designated as transmitting power undetermined.
S103: judge whether this transmitting power undetermined is less than this and value, if so, performs step S104, otherwise execution step S105.
S104: control an AP and close, control the 2nd AP signal transmission power is adjusted into this transmitting power undetermined.
When the transmitting power undetermined of determining by step S102 be less than that step S101 determines with value time, if illustrate an AP closed, the signal transmission power of the 2nd AP is adjusted to this transmitting power undetermined, the total energy consumption of an AP and the 2nd AP can reduce, also be, under each AP(under this control device comprise an AP and the 2nd AP) total energy consumption can reduce, and the 2nd AP after adjusting also can cover the coverage of a former AP, therefore to an AP and the 2nd AP, issue control command, to control an AP, close, control the 2nd AP signal transmission power is adjusted into this transmitting power undetermined.
S105: keep the current signal transmission power of an AP and the 2nd AP constant.
When the transmitting power undetermined of determining by step S102 be not less than that step S101 determines with value time, if illustrate an AP closed, the signal transmission power of the 2nd AP is adjusted to this transmitting power undetermined, the total energy consumption of an AP and the 2nd AP can increase on the contrary, also be, under each AP(under this control device comprise an AP and the 2nd AP) total energy consumption can increase, therefore control device is not adjusted the signal transmission power of an AP and the 2nd AP, keeps the current signal transmission power of an AP and the 2nd AP constant.
Similarly, after the signal transmission power adjustment of above-mentioned two AP, control device can be for two other AP, again as an AP and the 2nd AP, and perform step S101~S105, also, continue to adopt to use the same method and adjust the signal transmission power of other AP, until the signal transmission power of all AP is all adjusted.
Certainly, in above-mentioned steps S101, control device also can determine current each AP signal transmission power and value, as first and value (without determine an AP and the 2nd AP signal transmission power and be worth).Concrete, can pass through formula determine first and value, wherein, P 1be first and value, p ibe i the signal transmission power that AP is current, the quantity that n is AP.
Control device has determined first and value, and has determined after transmitting power undetermined by step S102, can determine an AP is closed, and the signal transmission power of the 2nd AP is adjusted to after this transmitting power undetermined, second and value of the signal transmission power of each AP.Concrete, control device can be current according to each AP signal transmission power, and the transmitting power undetermined of determining by step S102, simulation is adjusted into 0 when closing an AP(and be also about to the transmitting power of an AP), and the signal transmission power of the 2nd AP is adjusted into after this transmitting power undetermined, the signal transmission power of each AP and value, as second and value.Concrete, supposing that an AP is the 1st AP, the 2nd AP is the 2nd AP, control device can calculate p1 '+p2 '+p3+p4+ ... + pn's and value, as second and value.Wherein, p2 ' is the transmitting power undetermined of determining for the 2nd AP, and because an AP is closed in simulation, so p1 ' is 0.
Determined second and value after, control device can in step S103, judge second and value whether be less than first and value, if so, execution step S104 as shown in Figure 1, otherwise execution step S105 as shown in Figure 1 can reach same effect.
Pass through said method, control device take that to reduce its total energy consumption of controlling each lower AP be object, and according to the coverage of each AP, the signal transmission power of each AP is adjusted, can be in saving AP power consumption, realize all standing of signal, there will not be signal coverage hole.
Similarly, in step S101 as shown in Figure 1, control device also can be according to the signal transmission power of a current AP and the 2nd AP, determine a current AP and the 2nd AP energy consumption and value.Concrete, control device can adopt formula E i=F (p i) determine the energy consumption of a current AP and the 2nd AP, wherein, E ibe the energy consumption of i AP, p ibe the signal transmission power of i AP, F () is default signal transmission power and the functional relation of energy consumption.Accordingly, in step S103, control device can be determined the energy consumption that transmitting power undetermined is corresponding, and judge energy consumption corresponding to this transmitting power undetermined whether be less than an AP and the 2nd AP energy consumption and value.Suppose that an AP is the 1st AP, the 2nd AP is the 2nd AP, and control device can judge F (p 2') whether be less than F (p 1)+F (p 2), wherein, p 1for the signal transmission power of a current AP, p 2for the signal transmission power of current the 2nd AP, p 2' be transmitting power undetermined.
Preferably, because the object of the embodiment of the present invention is to reduce the total energy consumption of each AP of control device under controlling, and as shown in Figure 2, for an AP, after the one AP is closed, if the distance of the 2nd AP and an AP is far away, after adjusting, to cover the required covering radius of the coverage of a former AP also just larger for the coverage of the 2nd AP, the required signal transmission power of the 2nd AP is also just larger, also be that transmitting power undetermined is larger, otherwise, transmitting power undetermined is less, therefore, in order further to reduce the total energy consumption of each AP, in embodiments of the present invention, control device is before carrying out above-mentioned steps S101, can determine the distance between each AP, specifically can when gathering the information of each AP, gather the coordinate of each AP, according to the coordinate of each AP, determine the distance between each AP.And then, the method that control device is carried out above-mentioned steps S101 is specifically as follows: control device selects an AP as an AP from each AP, according to the distance between each AP determining, to be defined as the 2nd AP in the nearest AP of an AP, determine an AP and the 2nd AP signal transmission power and value.
Further, control method by above-mentioned AP signal transmission power can be found out, in said process, for an AP, closed, keep its signal transmission power constant, and for the larger AP of the more or current occupied bandwidth of some current access user quantity, if closed, will certainly be to using WLAN to impact compared with multi-user, therefore, control device selects an AP as before an AP from each AP, can also determine access user quantity and the occupied bandwidth of current each AP, specifically can when gathering the information of each AP, gather each AP current access user quantity and occupied bandwidth.Accordingly, control device selects an AP to be specially as the method for an AP from each AP: determine the minimum AP of current access user quantity, and in the minimum AP of current access user quantity, select the AP of occupied bandwidth minimum, as an AP.Follow-up, can select the AP nearest with an AP as the 2nd AP, then determine transmitting power and the value of an AP and the 2nd AP, and carry out subsequent step.
Certainly, also each AP can be carried out to ascending order numbering according to current access user quantity order from small to large, wherein, if the current access user quantity of two or more AP is identical, by these AP occupied bandwidths order from small to large, carry out ascending order numbering,, when selecting an AP, can will number minimum and not adjusted AP as an AP.
In embodiments of the present invention, control device determines that the method for the coverage of an AP is specifically as follows: according to the signal transmission power of default propagation model and a current AP, determine the covering radius of an AP.As, the signal transmission power of supposing a current AP is p 1, can determine L (p 1) value, as the covering radius of an AP.Wherein, L () is default propagation model, and this propagation model is actually the functional relation of signal transmission power and the covering radius of AP.
Accordingly, control device determines that the coverage of the 2nd AP is adjusted to the method that covers the required signal transmission power of the coverage of an AP can be: determine the distance of AP to the two AP and the covering radius sum of an AP, as distance to a declared goal, according to default propagation model, the signal transmission power of the covering radius of determining the 2nd AP during for this distance to a declared goal.Concrete, control device can adopt formula L (p 2')=L (p 1)+L 12inverse goes out adjusts to by the coverage of the 2nd AP the required signal transmission power of coverage that covers an AP, wherein, and p 2' for the coverage of the 2nd AP being adjusted to the required signal transmission power (also, transmitting power undetermined) of coverage that covers an AP, L (p 1) be the covering radius of an AP, L 12be the distance of AP to the two AP, because L () is the functional relation of signal transmission power and the covering radius of AP, therefore, determined L (p 1)+L 12afterwards, just can go out p by inverse 2'.
In addition, the signal transmission power of considering an AP in practical application scene can not surpass its peak signal transmitting power, therefore, before the step S103 shown in Fig. 1, also be transmitting power undetermined that control device judgement is determined whether be less than that step S101 determines with value before, also to determine that this transmitting power undetermined is not more than the peak signal transmitting power of the 2nd AP.Also be, control device is being determined after transmitting power undetermined by step S102, before execution step S103, also to judge whether definite transmitting power undetermined is not more than the peak signal transmitting power of the 2nd AP, if so, perform step S103 and follow-up step, otherwise, can keep the signal transmission power of an AP and the 2nd AP constant, and continue to adjust the signal transmission power of other AP.
The detailed control procedure of the access point signals transmitting power that Fig. 3 provides for the embodiment of the present invention, specifically comprises the following steps:
S301: control device is determined the signal transmission power, the distance between current each AP, access user quantity and the occupied bandwidth of current each AP of current each AP.
S302: determine that current access user quantity is minimum and do not add the AP that adjusts mark, in AP minimum and interpolation adjustment mark, select the AP of occupied bandwidth minimum, as an AP in current access user quantity.
Wherein, the AP that adds adjustment mark represents that this AP was adjusted, and the AP that does not add adjustment mark represents that this AP was not adjusted.
S303: AP nearest with an AP and that add not adjust mark is defined as to the 2nd AP, determine an AP and the 2nd AP signal transmission power and value.
S304: according to the signal transmission power of default propagation model and an AP, determine the covering radius of an AP, determine the distance of AP to the two AP and the covering radius sum of an AP, as distance to a declared goal, according to default propagation model, the signal transmission power of the covering radius of determining the 2nd AP during for this distance to a declared goal, as transmitting power undetermined.
S305: judge whether this transmitting power undetermined is not more than the peak signal transmitting power of the 2nd AP, if so, performs step S306, otherwise execution step S308.
S306: judge whether this transmitting power undetermined is less than this and value, if so, performs step S307, otherwise execution step S308.
S307: control an AP and close, control the 2nd AP signal transmission power is adjusted to this transmitting power undetermined, be that an AP and the 2nd AP add adjustment mark, and return to step S302.
S308: keep the current signal transmission power of an AP and the 2nd AP constant, be that an AP and the 2nd AP add adjustment mark, and return to step S302.
In addition, in embodiments of the present invention, control device is before employing said method is adjusted the signal transmission power of each AP, also can record the access user total amount of signal transmission power and current each AP of current each AP, and in adopting the fixed time length of said method after adjusting the signal transmission power of each AP, monitor the access user total amount of each AP, if the access user total amount of each AP has surpassed predetermined threshold value than the reduction of the access user total amount of control device record in this fixed time length, control each AP and signal transmission power is separately adjusted into the signal transmission power of each AP of control device record, also be, by the signal transmission power rollback of each AP, it is the signal transmission power before adjusting.
The control method of the access point signals transmitting power providing for the embodiment of the present invention above, the invention thinking based on same, the embodiment of the present invention also provides a kind of control device of access point signals transmitting power, as shown in Figure 4.
The control device structural representation of the access point signals transmitting power that Fig. 4 provides for the embodiment of the present invention, specifically comprises:
Acquisition module 401, for for two AP, determine an AP and the 2nd AP signal transmission power and value;
Determination module 402, for determining the coverage of an AP, determines the coverage of the 2nd AP is adjusted to the required signal transmission power of coverage that covers a described AP, as transmitting power undetermined;
Judge module 403, for judging whether described transmitting power undetermined is less than described and value;
Control module 404, for when judgment result is that of described judge module 403 is, controlling a described AP closes, control described the 2nd AP signal transmission power is adjusted into described transmitting power undetermined, when described judge module 403 is when the determination result is NO, keep the current signal transmission power of a described AP and the 2nd AP constant.
Described acquisition module 401 also for, for two AP, determine an AP and the 2nd AP signal transmission power with value before, determine the distance between each AP;
Described acquisition module 401 specifically for, from each AP, select an AP as an AP, according to the distance between each AP determining, will be defined as the 2nd AP with the nearest AP of a described AP, determine an AP and the 2nd AP signal transmission power and value.
Described acquisition module 401 also for, from each AP kind, select an AP as an AP before, determine access user quantity and the occupied bandwidth of current each AP;
Described acquisition module 401 specifically for, determine the minimum AP of current access user quantity, in the minimum AP of current access user quantity, select the AP of occupied bandwidth minimum, as an AP.
Described determination module 402 specifically for, according to the signal transmission power of default propagation model and a current described AP, determine the covering radius of a described AP; Determine that a described AP is to the distance of described the 2nd AP and the covering radius sum of a described AP, as distance to a declared goal, according to default propagation model, the signal transmission power when covering radius of determining described the 2nd AP is described distance to a declared goal.
Described judge module 403 also for, before judging whether described transmitting power undetermined is less than described and value, determine that described transmitting power undetermined is not more than the peak signal transmitting power of described the 2nd AP.
Concrete above-mentioned control device can be arranged in AC, can be also a self-contained unit in WLAN.
The embodiment of the present application provides a kind of control method and device of access point signals transmitting power, the method is for two AP, determine an AP and the 2nd AP signal transmission power and value, determine the coverage of the 2nd AP is adjusted to the required signal transmission power of coverage that covers an AP, as transmitting power undetermined, if transmitting power undetermined is less than this and value, controls an AP and close, and control the 2nd AP signal transmission power is adjusted to this transmitting power undetermined.Because said method is the signal transmission power adjustment of carrying out according to the coverage of each AP, therefore can when saving the power consumption of AP, realize all standing of signal, there will not be signal coverage hole.
Those skilled in the art should understand, the application's embodiment can be provided as method, system or computer program.Therefore, the application can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect completely.And the application can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code one or more.
The application is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present application, equipment (system) and computer program.Should understand can be in computer program instructions realization flow figure and/or block diagram each flow process and/or the flow process in square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction of carrying out by the processor of computer or other programmable data processing device is produced for realizing the device in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame on computer or other programmable devices.
Although described the application's preferred embodiment, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the application's scope.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the embodiment of the present application the embodiment of the present application.Like this, if within these of the embodiment of the present application are revised and modification belongs to the scope of the application's claim and equivalent technologies thereof, the application is also intended to comprise these changes and modification interior.

Claims (10)

1. a control method for access point signals transmitting power, is characterized in that, comprising:
Control device is for two AP, determine an AP and the 2nd AP signal transmission power and value; And
Determine the coverage of an AP, determine the coverage of the 2nd AP is adjusted to the required signal transmission power of coverage that covers a described AP, as transmitting power undetermined; And
Judge whether described transmitting power undetermined is less than described and value;
If so, control a described AP and close, control described the 2nd AP signal transmission power is adjusted into described transmitting power undetermined;
Otherwise, keep the current signal transmission power of a described AP and the 2nd AP constant.
2. the method for claim 1, is characterized in that, for two AP, determine an AP and the 2nd AP signal transmission power with value before, described method also comprises:
Described control device is determined the distance between each AP;
For two AP, determine an AP and the 2nd AP signal transmission power and value, specifically comprise:
Described control device selects an AP as an AP from each AP; And
According to the distance between each AP determining, will be defined as the 2nd AP with the nearest AP of a described AP;
Determine an AP and the 2nd AP signal transmission power and value.
3. method as claimed in claim 2, is characterized in that, described control device selects an AP as before an AP from each AP, and described method also comprises:
Described control device is determined access user quantity and the occupied bandwidth of current each AP;
From each AP, select an AP as an AP, specifically comprise:
Determine the minimum AP of current access user quantity; And
In the minimum AP of current access user quantity, select the AP of occupied bandwidth minimum, as an AP.
4. method as claimed in claim 2, is characterized in that, determines the coverage of a described AP, specifically comprises:
According to the signal transmission power of default propagation model and a current described AP, determine the covering radius of a described AP;
Determine the coverage of described the 2nd AP adjusted to the required signal transmission power of coverage that covers a described AP, specifically comprise:
Determine that a described AP is to the distance of described the 2nd AP and the covering radius sum of a described AP, as distance to a declared goal;
According to default propagation model, the signal transmission power when covering radius of determining described the 2nd AP is described distance to a declared goal.
5. the method as described in as arbitrary in claim 1~4, is characterized in that, before judging whether described transmitting power undetermined is less than described and value, described method also comprises:
Determine that described transmitting power undetermined is not more than the peak signal transmitting power of described the 2nd AP.
6. a control device for access point signals transmitting power, is characterized in that, comprising:
Acquisition module, for for two AP, determine an AP and the 2nd AP signal transmission power and value;
Determination module, for determining the coverage of an AP, determines the coverage of the 2nd AP is adjusted to the required signal transmission power of coverage that covers a described AP, as transmitting power undetermined;
Judge module, for judging whether described transmitting power undetermined is less than described and value;
Control module, for when judgment result is that of described judge module is, controlling a described AP closes, control described the 2nd AP signal transmission power is adjusted into described transmitting power undetermined, when described judge module is when the determination result is NO, keep the current signal transmission power of a described AP and the 2nd AP constant.
7. device as claimed in claim 6, is characterized in that, described acquisition module also for, for two AP, determine an AP and the 2nd AP signal transmission power with value before, determine the distance between each AP;
Described acquisition module specifically for, from each AP, select an AP as an AP, according to the distance between each AP determining, will be defined as the 2nd AP with the nearest AP of a described AP, determine an AP and the 2nd AP signal transmission power and value.
8. device as claimed in claim 7, is characterized in that, described acquisition module also for, from each AP kind, select an AP as an AP before, determine access user quantity and the occupied bandwidth of current each AP;
Described acquisition module specifically for, determine the minimum AP of current access user quantity, in the minimum AP of current access user quantity, select the AP of occupied bandwidth minimum, as an AP.
9. device as claimed in claim 7, is characterized in that, described determination module specifically for, according to the signal transmission power of default propagation model and a current described AP, determine the covering radius of a described AP; Determine that a described AP is to the distance of described the 2nd AP and the covering radius sum of a described AP, as distance to a declared goal, according to default propagation model, the signal transmission power when covering radius of determining described the 2nd AP is described distance to a declared goal.
10. the device as described in as arbitrary in claim 6~9, is characterized in that, described judge module also for, before judging whether described transmitting power undetermined is less than described and value, determine that described transmitting power undetermined is not more than the peak signal transmitting power of described the 2nd AP.
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CN108966249A (en) * 2018-06-28 2018-12-07 深圳市彬讯科技有限公司 A kind of control equipment, wireless signal strength adaptive regulation method and system
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CN113709773A (en) * 2021-08-27 2021-11-26 锐捷网络股份有限公司 Method and device for determining transmission power of AP
CN113709773B (en) * 2021-08-27 2024-04-16 锐捷网络股份有限公司 Method and device for determining transmitting power of AP

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