CN111030767B - Method for optimizing wireless mesh backhaul performance, wireless device and storage medium - Google Patents
Method for optimizing wireless mesh backhaul performance, wireless device and storage medium Download PDFInfo
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Abstract
The embodiment of the invention provides a method for optimizing wireless mesh backhaul performance, wireless equipment and a storage medium. The method for optimizing the wireless mesh backhaul performance comprises the following steps: detecting the signal intensity connected with the first wireless AP through a wireless mesh return link; inquiring at least one target parameter corresponding to the signal intensity based on a preset relation table, wherein the preset relation table comprises a corresponding relation between the signal intensity and the at least one target parameter; and adjusting the return parameters to the at least one target parameter for return. The effect of optimizing the performance of the wireless mesh backhaul is achieved.
Description
Technical Field
The embodiment of the invention relates to the technical field of wireless mesh networks, in particular to a method for optimizing the return performance of wireless mesh, wireless equipment and a storage medium.
Background
With the popularization of wireless technology in recent years, wireless local area networks are more and more widely used, and people have stronger and stronger demand for surfing the internet by using wireless terminals. The wireless Mesh distributed router can solve the problems of difficult wireless coverage and networking of large-dwelling and villa users. The wireless Mesh distributed router enables two or more than two routes to form a distributed wireless network system through the Mesh technology. The wireless Mesh is a wireless network structure with multiple hops, automatic return and automatic networking, has the characteristics of strong maneuverability, strong survivability, flexible networking mode and the like, and can realize no dead angle coverage through wireless Mesh networking WiFi signals in families.
Currently, a key technology of applying the wireless Mesh technology in the market to a home wireless Mesh distribution system is wireless backhaul performance optimization between a master AP (access point) and a slave AP. The performance of the wireless backhaul determines the performance of the entire wireless distributed system. The existing wireless backhaul technology has the following situations:
1) and when the signals between the master AP and the slave AP are stronger, using a 5GHz frequency band as a Mesh return frequency band.
2) And when the signals between the master AP and the slave AP are weak, the 2.4GHz frequency band is used as the Mesh return frequency band.
However, the selection of the wireless Mesh backhaul frequency band is determined only by the signal strength between the master AP and the slave AP, and the backhaul performance is not adjusted to be optimal.
Disclosure of Invention
The embodiment of the invention provides a method for optimizing the performance of a wireless mesh backhaul, wireless equipment and a storage medium, so as to achieve the effect of optimizing the performance of the wireless mesh backhaul.
In a first aspect, an embodiment of the present invention provides a method for optimizing wireless mesh backhaul performance, including:
detecting the signal intensity connected with the first wireless AP through a wireless mesh return link;
inquiring at least one target parameter corresponding to the signal intensity based on a preset relation table, wherein the preset relation table comprises a corresponding relation between the signal intensity and the at least one target parameter;
and adjusting the return parameters to the at least one target parameter for return.
Optionally, the at least one target parameter includes one or more of a backhaul frequency band, a wireless mode, a bandwidth, and a wireless rate class.
Optionally, before the detecting the signal strength connected to the first wireless AP through the wireless mesh backhaul link, the method includes:
acquiring a plurality of throughput curves of a plurality of preset parameters at different signal strengths;
acquiring preset parameters of which the throughputs with different signal strengths meet preset conditions according to the throughput curves;
determining the at least one target parameter with different signal strengths according to the preset parameter;
and integrating the at least one target parameter and different signal intensities into the preset relation table.
Optionally, the preset condition is that the throughput is a maximum value.
Optionally, the obtaining of multiple throughput curves of multiple preset parameters at different signal strengths includes:
performing wireless mesh connection with the first wireless AP through the first backhaul frequency band;
acquiring throughput curves of a plurality of preset parameters at different signal strengths under the connection of the first feedback frequency band;
switching to the second backhaul frequency band to perform wireless mesh connection with the first wireless AP;
and acquiring throughput curves of a plurality of preset parameters at different signal strengths under the second backhaul frequency band connection.
Optionally, the determining the at least one target parameter with different signal strengths according to the preset parameter includes:
determining wireless modes, bandwidths and return frequency bands with different signal strengths according to the preset parameters;
and determining the wireless rate grade according to the wireless mode, the bandwidth and the signal strength.
Optionally, the preset parameters include a plurality of binding relationships between different first preset sub-parameters and different second preset sub-parameters.
Optionally, the determining a wireless rate level according to the wireless mode, the bandwidth and the signal strength includes:
determining a rate class with the highest wireless rate in the wireless mode, bandwidth and signal strength;
and taking the rate grade with the highest wireless rate as the wireless rate grade.
In a second aspect, an embodiment of the present invention provides a wireless device, including:
one or more processors;
a storage device for storing one or more programs,
when executed by the one or more processors, cause the one or more processors to implement a method for optimizing wireless mesh backhaul performance as described in any embodiment of the present invention.
In a third aspect, an embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements a method for optimizing wireless mesh backhaul performance according to any embodiment of the present invention.
The technical scheme of the embodiment of the invention is that the signal intensity connected with a first wireless AP is detected through a wireless mesh return link; inquiring at least one target parameter corresponding to the signal intensity based on a preset relation table, wherein the preset relation table comprises a corresponding relation between the signal intensity and the at least one target parameter; the return parameters are adjusted to be the at least one target parameter for return, so that the problem that the selection of the wireless Mesh return frequency band is determined only by the signal strength between the master AP and the slave AP, and the return performance is not adjusted to be optimal is solved, and the effect of optimizing the wireless Mesh return performance is realized.
Drawings
Fig. 1 is a flowchart illustrating a method for optimizing wireless mesh backhaul performance according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a method for optimizing wireless mesh backhaul performance according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a wireless device according to a third embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the steps as a sequential process, many of the steps can be performed in parallel, concurrently or simultaneously. In addition, the order of the steps may be rearranged. A process may be terminated when its operations are completed, but may have additional steps not included in the figure. A process may correspond to a method, a function, a procedure, a subroutine, a subprogram, etc.
Furthermore, the terms "first," "second," and the like may be used herein to describe various orientations, actions, steps, elements, or the like, but the orientations, actions, steps, or elements are not limited by these terms. These terms are only used to distinguish one direction, action, step or element from another direction, action, step or element. For example, the first information may be referred to as second information, and similarly, the second information may be referred to as first information, without departing from the scope of the present application. The first information and the second information are both information, but they are not the same information. The terms "first", "second", etc. are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Example one
Fig. 1 is a schematic flowchart of a method for optimizing wireless mesh backhaul performance according to an embodiment of the present invention, which is applicable to a scenario where the wireless mesh backhaul performance is optimized, and the method may be executed by an apparatus for optimizing wireless mesh backhaul performance, and the apparatus may be implemented in a software and/or hardware manner, and may be integrated on a wireless device.
As shown in fig. 1, a method for optimizing wireless mesh backhaul performance according to an embodiment of the present invention includes:
s110, detecting the signal intensity connected with the first wireless AP through the wireless mesh backhaul link.
The wireless mesh backhaul link refers to a channel for wireless network communication between wireless devices. The first wireless AP (Access Point) refers to a wireless AP connected to a wireless device. In this embodiment, the wireless device serves as a master AP, and the first wireless AP is a slave AP connected to the master AP. For example, networking topologies of home wireless mesh distributed routers can be classified into a straight topology and a star topology. Taking a linear topology as an example, the linear topology means that a first slave AP is connected through a master AP, and the first slave AP is connected with a second slave AP, when the master AP and the first slave AP are connected for backhaul, the master AP is a wireless device of this embodiment, and the first slave AP is a first wireless AP of this embodiment; when the first slave AP and the second slave AP are connected for backhaul, the first slave AP becomes the master AP, and the first slave AP is the wireless device of this embodiment, and the second slave AP is the first wireless AP of this embodiment. In this embodiment, the signal strength refers to the signal strength of the wireless device and the first wireless AP connected through the wireless mesh.
S120, inquiring at least one target parameter corresponding to the signal intensity based on a preset relation table, wherein the preset relation table comprises the corresponding relation between the signal intensity and the at least one target parameter.
The preset relation table refers to a table unit pre-stored in the wireless device. The preset relationship table includes a corresponding relationship between signal strength and at least one target parameter. Specifically, the preset relationship table includes target parameters corresponding to the larger or maximum backhaul throughput under the multiple signal strengths, and it can be determined which target parameters should be currently used for backhaul according to the currently connected signal strength. Alternatively, the preset relationship table may be stored in the wireless device by means of a computer program, and the target parameter is obtained by reading when in use. In the present embodiment, the target parameters include, but are not limited to, backhaul frequency band, wireless mode, bandwidth, and wireless rate class, which are not limited herein. Preferably, the target parameters include 4 parameters including backhaul frequency band, wireless mode, bandwidth, and wireless rate level. Specific target parameters can be determined according to a preset relation table through the signal strength of the current connection. Illustratively, the backhaul frequency bands include two frequency bands, 2.4GHz (megahertz) and 5GHz, and the wireless mode includes one or more of 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, and the like, without limitation.
S130, adjusting the backhaul parameter to the at least one target parameter for backhaul.
The backhaul parameter refers to a parameter for backhaul between the wireless device and the first wireless AP. Specifically, the backhaul parameter corresponds to a parameter with the maximum backhaul throughput under the signal strength. The throughput of backhauling based on this backhauling parameter is maximized.
According to the technical scheme of the embodiment of the invention, the signal strength connected with the first wireless AP is detected through the wireless mesh return link; inquiring at least one target parameter corresponding to the signal intensity based on a preset relation table, wherein the preset relation table comprises a corresponding relation between the signal intensity and the at least one target parameter; and adjusting the backhaul parameter to the at least one target parameter for backhaul, wherein the backhaul throughput is optimal at the moment due to the fact that the backhaul parameter corresponds to the parameter with the maximum backhaul throughput under the signal intensity, and the technical effect of optimizing the performance of the wireless mesh backhaul is achieved.
Example two
Fig. 2 is a flowchart illustrating a method for optimizing wireless mesh backhaul performance according to a second embodiment of the present invention. The embodiment is further refined in the technical scheme, and is suitable for a scene of optimizing the wireless mesh backhaul performance. The method can be executed by a device for optimizing the wireless mesh backhaul performance, and the device can be implemented in a software and/or hardware manner and can be integrated on a wireless device.
As shown in fig. 2, the method for optimizing wireless mesh backhaul performance according to the second embodiment of the present invention includes:
s210, acquiring a plurality of throughput curves of a plurality of preset parameters at different signal strengths.
The preset parameter is a parameter for determining at least one target parameter. Optionally, the plurality of preset parameters include a plurality of binding relationships between different first preset sub-parameters and different second preset sub-parameters. The different first preset sub-parameters refer to different specific parameters or different categories of the first preset sub-parameters. For example, when the first preset subparameter is the bandwidth, the different first preset subparameters may be HT20MHz, HT40MHz, and HT80MHz, which is not limited herein. The binding relationship refers to a one-to-one correspondence relationship between the first preset sub-parameter and the second preset sub-parameter. Optionally, the first preset sub-parameter may be a frequency band, a wireless mode, or a bandwidth, and the second preset sub-parameter may also be a frequency band, a wireless mode, or a bandwidth, but the first preset sub-parameter is not consistent with the second preset sub-parameter. For example, when the first preset sub-parameter is the wireless mode, the second preset sub-parameter may be the bandwidth, which is not limited herein. In this embodiment, preferably, the plurality of preset parameters include a plurality of binding relationships corresponding to different wireless modes and different bandwidths, that is, the first preset sub-parameter is a wireless mode, and the second preset sub-parameter is a different bandwidth, where the binding relationship refers to a one-to-one correspondence relationship between a wireless mode and a bandwidth. The throughput curve is a curve representing the return throughput of different signal strengths under different preset parameters.
In this embodiment, optionally, the plurality of preset parameters include one or more of a first binding relationship between the first wireless mode and the first bandwidth, a second binding relationship between the first wireless mode and the second bandwidth, a third binding relationship between the second wireless mode and the second bandwidth, a fourth binding relationship between the third wireless mode and the second bandwidth, a fifth binding relationship between the fourth wireless mode and the second bandwidth, a sixth binding relationship between the fifth wireless mode and the second bandwidth, a seventh binding relationship between the fifth wireless mode and the first bandwidth, and an eighth binding relationship between the fifth wireless mode and the third bandwidth. In this embodiment, optionally, the first wireless mode is 802.11N, the second wireless mode is 802.11G, the third wireless mode is 802.11B, the fourth wireless mode is 802.11A, the fifth wireless mode is 802.11AC, the first bandwidth is HT40MHz, the second bandwidth is HT20MHz, and the third bandwidth is HT80 MHz. Illustratively, the plurality of preset parameters include, but are not limited to, one or more of a first binding relationship between 802.11N and HT40MHz, a second binding relationship between 802.11N and HT20MHz, a third binding relationship between 802.11G and HT20MHz, a fourth binding relationship between 802.11B and HT20MHz, a fifth binding relationship between 802.11A and HT20MHz, a sixth binding relationship between 802.11AC and HT20MHz, a seventh binding relationship between 802.11AC and HT40MHz, and an eighth binding relationship between 802.11AC and HT80 MHz. Preferably, the plurality of preset parameters comprise eight binding relationships, and the obtained target parameters are more accurate.
In an embodiment, optionally, the backhaul frequency band includes a first backhaul frequency band and a second backhaul frequency band, and the obtaining a plurality of throughput curves of a plurality of preset parameters at different signal strengths may include:
performing wireless mesh connection with the first wireless AP through the first backhaul frequency band;
acquiring throughput curves of a plurality of preset parameters at different signal strengths under the connection of the first feedback frequency band;
switching to the second backhaul frequency band to perform wireless mesh connection with the first wireless AP;
and acquiring throughput curves of a plurality of preset parameters at different signal strengths under the second backhaul frequency band connection.
The first backhaul frequency band may be 2.4GHz or 5 GHz. When the first backhaul frequency band is 2.4GHz, the second backhaul frequency band is 5 GHz. The preset parameters under the first return frequency band and the second return frequency band are obtained, the other parameters except for the return frequency band are referred, and the target parameters obtained through the throughput curve are more accurate.
S220, acquiring preset parameters of which the throughputs with different signal strengths meet preset conditions according to the throughput curves.
The preset condition is a condition for determining a preset parameter at a certain signal strength. Alternatively, the preset condition may be that the throughput is a maximum value, or may be a second maximum value, which is not limited herein. Preferably, the preset condition is that the throughput is a maximum. Specifically, the throughput curves reflect the throughput of different signal strengths returned by different preset parameters, and the throughput of which preset parameter meets the preset condition under a certain signal strength can be determined by visually comparing the throughput curves.
And S230, determining the at least one target parameter with different signal strengths according to the preset parameters.
Specifically, the preset parameter includes a plurality of binding relationships corresponding to different wireless modes and different bandwidths, and then the specific target parameter may be determined according to the wireless mode and the bandwidth included in the preset parameter.
In an embodiment, optionally, the determining the at least one target parameter of different signal strengths according to the preset parameter may include:
determining wireless modes, bandwidths and return frequency bands with different signal strengths according to the preset parameters;
and determining the wireless rate grade according to the wireless mode, the bandwidth and the signal strength.
According to the multiple throughput curves, preset parameters corresponding to curves with the maximum throughput under different signal strengths can be obtained, wherein the preset parameters comprise the binding relationship between the wireless mode and the bandwidth. The wireless mode and bandwidth can be directly determined by the binding relationship. The backhaul frequency band can then be determined based on the wireless mode. For example, when the wireless mode is 802.11a, the backhaul frequency band is 5G, which can be determined according to the protocol standard of the wireless mesh network. Then, the highest rate class can be determined according to the signal strength, the wireless bandwidth, and the wireless mode, and the highest rate class is used as the wireless rate class of this embodiment.
S240, integrating the at least one target parameter and different signal intensities into the preset relation table.
Specifically, after at least one target parameter corresponding to different signal strengths is determined, the at least one target parameter and the different signal strengths are integrated into a preset relationship table and stored in the wireless device, so that the wireless device queries the at least one target parameter corresponding to the signal strength in the preset relationship table according to the detected signal strength, and then performs backhaul. Alternatively, the preset relationship table may be stored in the wireless device by means of a computer program, and the target parameter is obtained by reading when in use.
And S250, detecting the signal intensity connected with the first wireless AP through the wireless mesh backhaul link.
The wireless mesh backhaul link refers to a channel for wireless network communication between wireless devices. The first wireless AP (Access Point) refers to a wireless AP connected to a wireless device. In this embodiment, the wireless device serves as a master AP, and the first wireless AP is a slave AP connected to the master AP. For example, networking topologies of home wireless mesh distributed routers can be classified into a straight topology and a star topology. Taking a linear topology as an example, the linear topology means that a first slave AP is connected through a master AP, and the first slave AP is connected with a second slave AP, when the master AP and the first slave AP are connected for backhaul, the master AP is a wireless device of this embodiment, and the first slave AP is a first wireless AP of this embodiment; when the first slave AP and the second slave AP are connected for backhaul, the first slave AP becomes the master AP, and the first slave AP is the wireless device of this embodiment, and the second slave AP is the first wireless AP of this embodiment. In this embodiment, the signal strength refers to the signal strength of the wireless device and the first wireless AP connected through the wireless mesh.
S260, inquiring at least one target parameter corresponding to the signal intensity based on a preset relation table, wherein the preset relation table comprises a corresponding relation between the signal intensity and the at least one target parameter.
The preset relation table refers to a table unit pre-stored in the wireless device. The preset relationship table includes a corresponding relationship between signal strength and at least one target parameter. Specifically, the preset relationship table includes target parameters corresponding to the larger or maximum backhaul throughput under the multiple signal strengths, and it can be determined which target parameters should be currently used for backhaul according to the currently connected signal strength. Alternatively, the preset relationship table may be stored in the wireless device by means of a computer program, and the target parameter is obtained by reading when in use. In the present embodiment, the target parameters include, but are not limited to, backhaul frequency band, wireless mode, bandwidth, and wireless rate class, which are not limited herein. Preferably, the target parameters include 4 parameters including backhaul frequency band, wireless mode, bandwidth, and wireless rate level. Specific target parameters can be determined according to a preset relation table through the signal strength of the current connection. Illustratively, the backhaul frequency bands include two frequency bands, 2.4GHz (megahertz) and 5GHz, and the wireless mode includes one or more of 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, and the like, without limitation.
S270, adjusting the return parameters to the at least one target parameter for return.
The backhaul parameter refers to a parameter for backhaul between the wireless device and the first wireless AP. Specifically, the backhaul parameter corresponds to a parameter with the maximum backhaul throughput under the signal strength. The throughput of backhauling based on this backhauling parameter is maximized.
According to the technical scheme of the embodiment of the invention, the signal strength connected with the first wireless AP is detected through the wireless mesh return link; inquiring at least one target parameter corresponding to the signal intensity based on a preset relation table, wherein the preset relation table comprises a corresponding relation between the signal intensity and the at least one target parameter; and adjusting the backhaul parameter to the at least one target parameter for backhaul, wherein the backhaul throughput is optimal at the moment due to the fact that the backhaul parameter corresponds to the parameter with the maximum backhaul throughput under the signal intensity, and the technical effect of optimizing the performance of the wireless mesh backhaul is achieved.
EXAMPLE III
Fig. 3 is a schematic structural diagram of a wireless device according to a third embodiment of the present invention. Fig. 3 illustrates a block diagram of an exemplary wireless device 612 suitable for use in implementing embodiments of the present invention. The wireless device 612 shown in fig. 3 is only an example and should not impose any limitations on the functionality or scope of use of embodiments of the present invention.
As shown in fig. 3, wireless device 612 is in the form of a general purpose wireless device. Components of wireless device 612 may include, but are not limited to: one or more processors 616, a memory device 628, and a bus 618 that couples the various system components including the memory device 628 and the processors 616.
The wireless device 612 typically includes a variety of computer system readable media. Such media can be any available media that is accessible by wireless device 612 and includes both volatile and nonvolatile media, removable and non-removable media.
A program/utility 640 having a set (at least one) of program modules 642 may be stored, for example, in storage 628, such program modules 642 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each of which examples or some combination thereof may comprise an implementation of a network environment. The program modules 642 generally perform the functions and/or methods of the described embodiments of the present invention.
The wireless device 612 may also communicate with one or more external devices 614 (e.g., keyboard, pointing terminal, display 624, etc.), with one or more terminals that enable a user to interact with the wireless device 612, and/or with any terminals (e.g., network card, modem, etc.) that enable the wireless device 612 to communicate with one or more other computing terminals. Such communication may occur via input/output (I/O) interfaces 622. Also, the wireless device 612 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public Network, such as the internet) via the Network adapter 620. As shown in FIG. 3, the network adapter 620 communicates with the other modules of the wireless device 612 via the bus 618. It should be appreciated that although not shown, other hardware and/or software modules may be used in conjunction with the wireless device 612, including but not limited to: microcode, end drives, Redundant processors, external disk drive Arrays, RAID (Redundant Arrays of Independent Disks) systems, tape drives, and data backup storage systems, among others.
The processor 616 executes programs stored in the storage device 628, so as to execute various functional applications and data processing, for example, implement a method for optimizing wireless mesh backhaul performance provided by any embodiment of the present invention, where the method may include:
detecting the signal intensity connected with the first wireless AP through a wireless mesh return link;
inquiring at least one target parameter corresponding to the signal intensity based on a preset relation table, wherein the preset relation table comprises a corresponding relation between the signal intensity and the at least one target parameter;
and adjusting the return parameters to the at least one target parameter for return.
According to the technical scheme of the embodiment of the invention, the signal strength connected with the first wireless AP is detected through the wireless mesh return link; inquiring at least one target parameter corresponding to the signal intensity based on a preset relation table, wherein the preset relation table comprises a corresponding relation between the signal intensity and the at least one target parameter; and adjusting the backhaul parameter to the at least one target parameter for backhaul, wherein the backhaul throughput is optimal at the moment due to the fact that the backhaul parameter corresponds to the parameter with the maximum backhaul throughput under the signal intensity, and the technical effect of optimizing the performance of the wireless mesh backhaul is achieved.
Example four
A fourth embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements a method for optimizing wireless mesh backhaul performance, where the method may include:
detecting the signal intensity connected with the first wireless AP through a wireless mesh return link;
inquiring at least one target parameter corresponding to the signal intensity based on a preset relation table, wherein the preset relation table comprises a corresponding relation between the signal intensity and the at least one target parameter;
and adjusting the return parameters to the at least one target parameter for return.
The computer-readable storage media of embodiments of the invention may take any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a storage medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or terminal. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
According to the technical scheme of the embodiment of the invention, the signal strength connected with the first wireless AP is detected through the wireless mesh return link; inquiring at least one target parameter corresponding to the signal intensity based on a preset relation table, wherein the preset relation table comprises a corresponding relation between the signal intensity and the at least one target parameter; and adjusting the backhaul parameter to the at least one target parameter for backhaul, wherein the backhaul throughput is optimal at the moment due to the fact that the backhaul parameter corresponds to the parameter with the maximum backhaul throughput under the signal intensity, and the technical effect of optimizing the performance of the wireless mesh backhaul is achieved.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (7)
1. A method for optimizing wireless mesh backhaul performance is characterized by comprising the following steps:
detecting the signal intensity connected with the first wireless AP through a wireless mesh return link;
inquiring at least one target parameter corresponding to the signal strength based on a preset relation table, wherein the preset relation table comprises a corresponding relation between the signal strength and the at least one target parameter, and the at least one target parameter comprises one or more of a backhaul frequency band, a wireless mode, a bandwidth and a wireless rate grade;
adjusting the feedback parameters to the at least one target parameter for feedback;
before the detecting the signal strength of the connection with the first wireless AP through the wireless mesh backhaul link, the method includes:
acquiring a plurality of throughput curves of a plurality of preset parameters at different signal strengths;
acquiring preset parameters of which the throughputs with different signal strengths meet preset conditions according to the throughput curves;
determining the at least one target parameter with different signal strengths according to the preset parameter;
integrating the at least one target parameter and different signal intensities into the preset relation table;
the determining the at least one target parameter of different signal strengths according to the preset parameter includes:
determining wireless modes, bandwidths and return frequency bands with different signal strengths according to the preset parameters;
and determining the wireless rate grade according to the wireless mode, the bandwidth and the signal strength.
2. The method of claim 1, wherein the predetermined condition is that throughput is maximum.
3. The method as claimed in claim 1, wherein the backhaul frequency band comprises a first backhaul frequency band and a second backhaul frequency band, and the obtaining a plurality of throughput curves of a plurality of predetermined parameters at different signal strengths comprises:
performing wireless mesh connection with the first wireless AP through the first backhaul frequency band;
acquiring throughput curves of a plurality of preset parameters at different signal strengths under the connection of the first feedback frequency band;
switching to the second backhaul frequency band to perform wireless mesh connection with the first wireless AP;
and acquiring throughput curves of a plurality of preset parameters at different signal strengths under the second backhaul frequency band connection.
4. The method according to claim 1, wherein the plurality of predefined parameters includes a plurality of binding relationships between different first predefined subparameters and different second predefined subparameters.
5. The method for optimizing wireless mesh backhaul performance according to claim 1, wherein said determining a wireless rate level according to said wireless mode, bandwidth and signal strength comprises:
determining a rate class with the highest wireless rate in the wireless mode, bandwidth and signal strength;
and taking the rate grade with the highest wireless rate as the wireless rate grade.
6. A wireless device, comprising:
one or more processors;
storage means for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement the method for optimizing wireless mesh backhaul performance of any of claims 1-5.
7. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out a method of optimizing the performance of a wireless mesh backhaul as set forth in any one of claims 1-5.
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