CN111030767B - Optimization method, wireless device and storage medium for wireless mesh backhaul performance - Google Patents

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

Optimization method, wireless device and storage medium for wireless mesh backhaul performance

technical field

Embodiments of the present invention relate to the technical field of wireless mesh networks, and in particular, to a method for optimizing wireless mesh backhaul performance, a wireless device, and a storage medium.

Background technique

With the popularization of wireless technology in recent years, wireless local area network has been widely used, and people's demand for accessing the Internet by using wireless terminals is becoming stronger and stronger. The emergence of wireless Mesh distributed routers can solve the problems of wireless coverage and networking difficulties for large-scale and villa users. Wireless Mesh distributed routers use Mesh technology to allow two or more routers to form a distributed wireless network system. Wireless Mesh is a multi-hop, automatic backhaul, and automatic networking structure. Dead corner coverage.

At present, a key technology of wireless Mesh technology applied to home wireless Mesh distributed system in the market is the optimization of wireless backhaul performance between the master AP (Access Point) and the slave AP. The performance of wireless backhaul determines the performance of the entire wireless distributed system. The existing wireless backhaul technologies have the following situations:

1) When the signal between the master AP and the slave AP is relatively strong, use the 5GHz band as the Mesh backhaul band.

2) When the signal between the master AP and the slave AP is weak, use the 2.4GHz band as the Mesh backhaul band.

However, the selection of the wireless Mesh backhaul frequency band is only determined by the signal strength between the master AP and the slave AP, and the backhaul performance is not adjusted to the optimum.

SUMMARY OF THE INVENTION

Embodiments of the present invention provide a method, a wireless device, and a storage medium for optimizing wireless mesh backhaul performance, so as to achieve the effect of optimizing the performance of wireless mesh backhaul.

In a first aspect, an embodiment of the present invention provides a method for optimizing wireless mesh backhaul performance, including:

Detect the signal strength connected to the first wireless AP through the wireless mesh backhaul link;

Query at least one target parameter corresponding to the signal strength based on a preset relationship table, where the preset relationship table includes a corresponding relationship between the signal strength and the at least one target parameter;

The return parameter is adjusted 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 level.

Optionally, before the detection of the signal strength connected to the first wireless AP through the wireless mesh backhaul link, the method includes:

Obtain multiple throughput curves of multiple preset parameters at different signal strengths;

According to the multiple throughput curves, obtain preset parameters that satisfy preset conditions for throughputs of different signal strengths;

determining the at least one target parameter of different signal strengths according to the preset parameter;

The at least one target parameter and different signal strengths are integrated into the preset relationship table.

Optionally, the preset condition is that the throughput is the maximum value.

Optionally, the backhaul frequency band includes a first backhaul frequency band and a second backhaul frequency band, and the acquiring multiple throughput curves of multiple preset parameters at different signal strengths includes:

Perform a wireless mesh connection with the first wireless AP through the first backhaul frequency band;

acquiring throughput curves of multiple preset parameters at different signal strengths under the connection of the first backhaul frequency band;

switching to the second backhaul frequency band to perform a wireless mesh connection with the first wireless AP;

Obtain throughput curves of multiple preset parameters at different signal strengths under the connection of the second backhaul frequency band.

Optionally, the determining the at least one target parameter of different signal strengths according to the preset parameter includes:

Determine wireless modes, bandwidths and backhaul frequency bands with different signal strengths according to the preset parameters;

The wireless rate level is determined based on the wireless mode, bandwidth and signal strength.

Optionally, the multiple preset parameters include multiple binding relationships of different first preset sub-parameters and different second preset sub-parameters.

Optionally, the determining the wireless rate level according to the wireless mode, bandwidth and signal strength includes:

determining the rate level with the highest wireless rate under the wireless mode, bandwidth and signal strength;

The rate level with the highest wireless rate is used as the wireless rate level.

In a second aspect, an embodiment of the present invention provides a wireless device, including:

one or more processors;

storage means for storing one or more programs,

When the one or more programs are executed by the one or more processors, the one or more processors implement the method for optimizing wireless mesh backhaul performance according to 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. When the program is executed by a processor, the method for optimizing wireless mesh backhaul performance according to any embodiment of the present invention is implemented. .

The technical solution of the embodiment of the present invention is to detect the signal strength connected to the first wireless AP through a wireless mesh backhaul link; query at least one target parameter corresponding to the signal strength based on a preset relationship table, where the preset relationship table includes Correspondence between the signal strength and the at least one target parameter; the backhaul parameter is adjusted to the at least one target parameter for backhaul, which solves the problem that only the signal strength between the master AP and the slave AP determines the wireless Mesh backhaul frequency band , the performance of backhaul is not adjusted to the optimal problem, and the effect of optimizing the performance of wireless mesh backhaul is realized.

Description of drawings

1 is a schematic flowchart of a method for optimizing wireless mesh backhaul performance according to Embodiment 1 of the present invention;

2 is a schematic flowchart of a method for optimizing wireless mesh backhaul performance according to Embodiment 2 of the present invention;

FIG. 3 is a schematic structural diagram of a wireless device according to Embodiment 3 of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, the drawings only show some but not all structures related to the present invention.

Before discussing the exemplary embodiments in greater detail, it should be mentioned that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although the flowchart depicts the steps as a sequential process, many of the steps may be performed in parallel, concurrently, or concurrently. Furthermore, the order of the steps can be rearranged. The process may be terminated when its operation is complete, but may also have additional steps not included in the figures. A process may correspond to a method, function, procedure, subroutine, subroutine, or the like.

Furthermore, the terms "first," "second," etc. may be used herein to describe various directions, acts, steps or elements, etc., but are not limited by these terms. These terms are only used to distinguish a first direction, act, step or element from another direction, act, step or element. For example, the first information may be referred to as the second information, and similarly, the second information may be referred to as the first information, without departing from the scope of this application. Both the first information and the second information are information, but they are not the same information. The terms "first", "second" and the like should not be understood as indicating or implying relative importance or implying the number of technical features indicated. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

Example 1

FIG. 1 is a schematic flowchart of a method for optimizing wireless mesh backhaul performance according to Embodiment 1 of the present invention, which is applicable to a scenario of optimizing wireless mesh backhaul performance, and the method may be performed by an apparatus for optimizing wireless mesh backhaul performance. To execute, the apparatus can be implemented in software and/or hardware, and can be integrated on a wireless device.

As shown in FIG. 1 , the method for optimizing wireless mesh backhaul performance provided by Embodiment 1 of the present invention includes:

S110. Detect the signal strength connected to 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, 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. Exemplarily, at present, the networking topology of a home wireless mesh distributed router can be divided into a line topology and a star topology. Taking the inline topology as an example, inline topology means that the primary AP is connected to the first slave AP, and the first secondary AP is then connected to the second secondary AP. When the primary AP and the first secondary AP are connected for backhaul, the primary The AP is the wireless device of this embodiment, and the first slave AP is the 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, then 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 wireless mesh.

S120. Query at least one target parameter corresponding to the signal strength based on a preset relationship table, where the preset relationship table includes a corresponding relationship between the signal strength 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 the corresponding relationship between the signal strength and at least one target parameter. Specifically, if the preset relationship table includes multiple target parameters corresponding to a large or maximum backhaul throughput under multiple signal strengths, the signal strength of the current connection can be used to determine which target parameters should be currently used for backhaul. Optionally, the preset relationship table can be stored in the wireless device by means of a computer program, and the target parameters are obtained by reading during use. In this embodiment, the target parameters include but are not limited to the backhaul frequency band, wireless mode, bandwidth, and wireless rate level, which are not limited here. Preferably, the target parameter includes four parameters including backhaul frequency band, wireless mode, bandwidth, and wireless rate level at the same time. Through the signal strength of the current connection, specific target parameters can be determined according to the preset relationship table. Exemplarily, the backhaul frequency band includes a 2.4GHz (megahertz) frequency band and a 5GHz frequency band, and the wireless mode includes one or more of 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, etc., which are not made here. limit.

S130. Adjust the return parameter to the at least one target parameter for return.

The backhaul parameter refers to a parameter backhauled between the wireless device and the first wireless AP. Specifically, the backhaul parameter corresponds to the parameter with the maximum backhaul throughput under the signal strength. Then the throughput of backhaul based on this backhaul parameter is the largest.

In the technical solution of the embodiment of the present invention, the signal strength connected to the first wireless AP is detected through the wireless mesh backhaul link; at least one target parameter corresponding to the signal strength is queried based on a preset relationship table, where the preset relationship table includes Correspondence between the signal strength and the at least one target parameter; the return parameter is adjusted to the at least one target parameter for return transmission. Since the return parameter corresponds to the signal strength, the parameter with the largest return throughput is returned. The throughput is optimal, and the technical effect of optimizing the performance of wireless mesh backhaul is achieved.

Embodiment 2

FIG. 2 is a schematic flowchart of a method for optimizing wireless mesh backhaul performance according to Embodiment 2 of the present invention. This embodiment is a further refinement of the above-mentioned technical solution, and is applicable to the scenario of optimizing the wireless mesh backhaul performance. The method may be performed by an apparatus for optimizing wireless mesh backhaul performance, and the apparatus may be implemented in software and/or hardware, and may be integrated on a wireless device.

As shown in FIG. 2 , the method for optimizing wireless mesh backhaul performance provided by Embodiment 2 of the present invention includes:

S210. Acquire multiple throughput curves of multiple preset parameters at different signal strengths.

The preset parameter refers to a parameter used to determine at least one target parameter. Optionally, the multiple preset parameters include multiple binding relationships of different first preset sub-parameters and different second preset sub-parameters. Different first preset sub-parameters refer to different specific parameters or categories of the first preset sub-parameters. For example, when the first preset sub-parameter is bandwidth, the different first preset sub-parameters may be HT20MHz, HT40MHz, and HT80MHz, which is not limited here. The binding relationship refers to a one-to-one correspondence between the first preset sub-parameter and the second preset sub-parameter. Optionally, the first preset sub-parameter may be frequency band, wireless mode or bandwidth, etc., and the second preset sub-parameter may also be frequency band, wireless mode or bandwidth, but the first preset sub-parameter and the second preset sub-parameter inconsistent. For example, when the first preset sub-parameter is the wireless mode, the second preset sub-parameter may be bandwidth, which is not limited here. In this embodiment, preferably, the multiple preset parameters include multiple binding relationships corresponding to different wireless modes and different bandwidths, that is, the first preset sub-parameter is the wireless mode, and the second preset sub-parameter is different bandwidths, The binding relationship refers to a one-to-one correspondence between wireless modes and bandwidths. The throughput curve refers to a curve that reflects the return throughput of different signal strengths under different preset parameters.

In this embodiment, optionally, the plurality of preset parameters include 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, and a second binding relationship between the first wireless mode and the second bandwidth. The third binding relationship between the wireless mode and the second bandwidth, the fourth binding relationship between the third wireless mode and the second bandwidth, the fifth binding relationship between the fourth wireless mode and the second bandwidth, and the fifth binding relationship between the fifth wireless mode and the second bandwidth One or more of the sixth binding relationship of the bandwidth, the seventh binding relationship between the fifth wireless mode and the first bandwidth, and the 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, and the fifth wireless mode is 802.11AC, The first bandwidth is HT40MHz, the second bandwidth is HT20MHz, and the third bandwidth is HT80MHz. Exemplarily, the multiple preset parameters include, but are not limited to, the first binding relationship between 802.11N and HT40MHz, the second binding relationship between 802.11N and HT20MHz, the third binding relationship between 802.11G and HT20MHz, and the third binding relationship between 802.11B and HT20MHz. The fourth binding relationship between 802.11A and HT20MHz, the sixth binding relationship between 802.11AC and HT20MHz, the seventh binding relationship between 802.11AC and HT40MHz, and the eighth binding relationship between 802.11AC and HT80MHz one or more of them. Preferably, the plurality of preset parameters include 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 acquiring multiple throughput curves of multiple preset parameters at different signal strengths may include:

Perform a wireless mesh connection with the first wireless AP through the first backhaul frequency band;

acquiring throughput curves of multiple preset parameters at different signal strengths under the connection of the first backhaul frequency band;

switching to the second backhaul frequency band to perform a wireless mesh connection with the first wireless AP;

Obtain throughput curves of multiple preset parameters at different signal strengths under the connection of the second backhaul frequency band.

The first backhaul frequency band may be 2.4GHz or 5GHz. When the first backhaul frequency band is 2.4GHz, the second backhaul frequency band is 5GHz. To obtain the preset parameters in the first backhaul frequency band and the second backhaul frequency band, with reference to other parameters except the backhaul frequency band, the target parameters obtained through the throughput curve are more accurate.

S220. Acquire preset parameters for which throughputs of different signal strengths satisfy preset conditions according to the multiple throughput curves.

The preset condition refers to a condition for determining a preset parameter under a certain signal strength. Optionally, the preset condition may be that the throughput is the maximum value or the next largest value, which is not limited here. Preferably, the preset condition is that the throughput is the maximum value. Specifically, since multiple throughput curves are curves reflecting different signal strength backhaul throughputs under different preset parameters, through intuitive comparison of multiple throughput curves, it can be determined which one under a certain signal strength The throughput of the preset parameters satisfies the preset conditions.

S230. Determine the at least one target parameter of different signal strengths according to the preset parameter.

Specifically, if the preset parameters include multiple binding relationships corresponding to different wireless modes and different bandwidths, the specific target parameters may be determined according to the wireless modes and bandwidths included in the preset parameters.

In an embodiment, optionally, the determining the at least one target parameter of different signal strengths according to the preset parameter may include:

Determine wireless modes, bandwidths and backhaul frequency bands with different signal strengths according to the preset parameters;

The wireless rate level is determined based on the wireless mode, bandwidth and signal strength.

Wherein, according to multiple throughput curves, preset parameters corresponding to the curve with the maximum throughput under different signal strengths can be obtained, wherein the preset parameters include the binding relationship between the wireless mode and the bandwidth. The wireless mode and bandwidth can be directly determined through the binding relationship. The backhaul frequency band can be determined according to 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 level can be determined according to the signal strength, wireless bandwidth, and wireless mode, and the highest rate level is taken as the wireless rate level in this embodiment.

S240. Integrate the at least one target parameter and different signal strengths into the preset relationship table.

Specifically, after at least one target parameter corresponding to different signal strengths is determined, the at least one target parameter and different signal strengths are integrated into a preset relationship table and stored in the wireless device, so that the wireless device can determine the preset relationship according to the detected signal strength. At least one target parameter corresponding to the signal strength is queried in the table, so as to be returned. Optionally, the preset relationship table can be stored in the wireless device by means of a computer program, and the target parameters are obtained by reading during use.

S250. Detect the signal strength of the connection 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, 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. Exemplarily, at present, the networking topology of a home wireless mesh distributed router can be divided into a line topology and a star topology. Taking the inline topology as an example, inline topology means that the primary AP is connected to the first slave AP, and the first secondary AP is then connected to the second secondary AP. When the primary AP and the first secondary AP are connected for backhaul, the primary The AP is the wireless device of this embodiment, and the first slave AP is the 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, then 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 wireless mesh.

S260. Query at least one target parameter corresponding to the signal strength based on a preset relationship table, where the preset relationship table includes a corresponding relationship between the signal strength 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 the corresponding relationship between the signal strength and at least one target parameter. Specifically, if the preset relationship table includes multiple target parameters corresponding to a large or maximum backhaul throughput under multiple signal strengths, the signal strength of the current connection can be used to determine which target parameters should be currently used for backhaul. Optionally, the preset relationship table can be stored in the wireless device by means of a computer program, and the target parameters are obtained by reading during use. In this embodiment, the target parameters include but are not limited to the backhaul frequency band, wireless mode, bandwidth, and wireless rate level, which are not limited here. Preferably, the target parameter includes four parameters including backhaul frequency band, wireless mode, bandwidth, and wireless rate level at the same time. Through the signal strength of the current connection, specific target parameters can be determined according to the preset relationship table. Exemplarily, the backhaul frequency band includes a 2.4GHz (megahertz) frequency band and a 5GHz frequency band, and the wireless mode includes one or more of 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, etc., which are not made here. limit.

S270. Adjust the return parameter to the at least one target parameter for return.

The backhaul parameter refers to a parameter backhauled between the wireless device and the first wireless AP. Specifically, the backhaul parameter corresponds to the parameter with the maximum backhaul throughput under the signal strength. Then the throughput of backhaul based on this backhaul parameter is the largest.

In the technical solution of the embodiment of the present invention, the signal strength connected to the first wireless AP is detected through the wireless mesh backhaul link; at least one target parameter corresponding to the signal strength is queried based on a preset relationship table, where the preset relationship table includes Correspondence between the signal strength and the at least one target parameter; the return parameter is adjusted to the at least one target parameter for return transmission. Since the return parameter corresponds to the signal strength, the parameter with the largest return throughput is returned. The throughput is optimal, and the technical effect of optimizing the performance of wireless mesh backhaul is achieved.

Embodiment 3

FIG. 3 is a schematic structural diagram of a wireless device according to Embodiment 3 of the present invention. Figure 3 shows 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 functions and scope of use of the embodiments of the present invention.

As shown in FIG. 3, wireless device 612 takes the form of a generic wireless device. Components of wireless device 612 may include, but are not limited to, one or more processors 616, storage 628, and bus 618 that connects various system components including storage 628 and processor 616.

Bus 618 represents one or more of several types of bus structures, including a storage device bus or storage device controller, a peripheral bus, a graphics acceleration port, a processor, or a local bus using any of a variety of bus structures. For example, these architectures include, but are not limited to, Industry Subversive Alliance (ISA) bus, Micro Channel Architecture (MAC) bus, enhanced ISA bus, Video Electronics Standards Association (Video Electronics Standards Association) , VESA) local bus and peripheral component interconnect (Peripheral Component Interconnect, PCI) bus.

Wireless device 612 typically includes a variety of computer system readable media. These media can be any available media that can be accessed by wireless device 612, including volatile and non-volatile media, removable and non-removable media.

Storage 628 may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 630 and/or cache memory 632 . Terminal 612 may further include other removable/non-removable, volatile/non-volatile computer system storage media. For example only, storage system 634 may be used to read and write to non-removable, non-volatile magnetic media (not shown in FIG. 3, commonly referred to as a "hard drive"). Although not shown in Figure 3, a magnetic disk drive may be provided for reading and writing to removable non-volatile magnetic disks (eg "floppy disks"), as well as removable non-volatile optical disks, such as Compact Disc Read -Only Memory, CD-ROM), digital video disc (Digital Video Disc-Read Only Memory, DVD-ROM) or other optical media) CD-ROM drive for reading and writing. In these cases, each drive may be connected to bus 618 through one or more data media interfaces. Storage 628 may include at least one program product having a set (eg, at least one) of program modules configured to perform the functions of various embodiments of the present invention.

A program/utility 640 having a set (at least one) of program modules 642, which 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 programs Data, each or some combination of these examples may include an implementation of a network environment. 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 (eg, keyboards, pointing terminals, displays 624, etc.), with one or more terminals that enable a user to interact with the wireless device 612, and/or with Any terminal (eg, network card, modem, etc.) that enables the wireless device 612 to communicate with one or more other computing terminals. Such communication may take place through input/output (I/O) interface 622 . Also, wireless device 612 may communicate with one or more networks (eg, Local Area Network (LAN), Wide Area Network (WAN), and/or public networks such as the Internet) through network adapter 620 . As shown in FIG. 3 , network adapter 620 communicates with other modules of wireless device 612 via bus 618 . It should be understood 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, terminal drivers, redundant processors, external disk drive arrays, Redundant Arrays of Independent Disks, RAID) systems, tape drives, and data backup storage systems.

The processor 616 executes various functional applications and data processing by running the programs stored in the storage device 628, for example, implementing a method for optimizing wireless mesh backhaul performance provided by any embodiment of the present invention, and the method may include:

Detect the signal strength connected to the first wireless AP through the wireless mesh backhaul link;

Query at least one target parameter corresponding to the signal strength based on a preset relationship table, where the preset relationship table includes a corresponding relationship between the signal strength and the at least one target parameter;

The return parameter is adjusted to the at least one target parameter for return.

In the technical solution of the embodiment of the present invention, the signal strength connected to the first wireless AP is detected through the wireless mesh backhaul link; at least one target parameter corresponding to the signal strength is queried based on a preset relationship table, where the preset relationship table includes Correspondence between the signal strength and the at least one target parameter; the return parameter is adjusted to the at least one target parameter for return transmission. Since the return parameter corresponds to the signal strength, the parameter with the largest return throughput is returned. The throughput is optimal, and the technical effect of optimizing the performance of wireless mesh backhaul is achieved.

Embodiment 4

Embodiment 4 of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and when the program is executed by a processor, implements a method for optimizing wireless mesh backhaul performance as provided in any embodiment of the present invention , the method can include:

Detect the signal strength connected to the first wireless AP through the wireless mesh backhaul link;

Query at least one target parameter corresponding to the signal strength based on a preset relationship table, where the preset relationship table includes a corresponding relationship between the signal strength and the at least one target parameter;

The return parameter is adjusted to the at least one target parameter for return.

The computer-readable storage medium of the embodiments of the present invention may adopt any combination of one or more computer-readable mediums. The computer-readable medium may be a computer-readable signal medium or a computer-readable storage medium. The computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus or device, or a combination of any of the above. More specific examples (a non-exhaustive list) of computer readable storage media include: electrical connections having one or more wires, portable computer disks, hard disks, random access memory (RAM), read only memory (ROM), Erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the foregoing. In this document, a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device.

A computer-readable signal medium may include a propagated data signal in baseband or as part of a carrier wave, with computer-readable program code embodied thereon. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing. A computer-readable signal medium can also be any computer-readable medium other than a computer-readable storage medium that can transmit, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device .

Program code embodied on a storage medium may be transmitted using any suitable 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 of the present invention may be written in one or more programming languages, including object-oriented programming languages—such as Java, Smalltalk, C++, but also conventional Procedural programming language - such as the "C" language or similar programming language. 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 kind of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (eg, using an Internet service provider through Internet connection).

In the technical solution of the embodiment of the present invention, the signal strength connected to the first wireless AP is detected through the wireless mesh backhaul link; at least one target parameter corresponding to the signal strength is queried based on a preset relationship table, where the preset relationship table includes Correspondence between the signal strength and the at least one target parameter; the return parameter is adjusted to the at least one target parameter for return transmission. Since the return parameter corresponds to the signal strength, the parameter with the largest return throughput is returned. The throughput is optimal, and the technical effect of optimizing the performance of wireless mesh backhaul is achieved.

Note that the above are only preferred embodiments of the present invention and applied technical principles. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the protection scope of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and can also include more other equivalent embodiments without departing from the concept of the present invention. The scope is determined by the scope of the appended claims.

Claims (7)

1. an optimization method for wireless mesh backhaul performance, characterized in that, comprising: Detect the signal strength connected to the first wireless AP through the wireless mesh backhaul link; Query at least one target parameter corresponding to the signal strength based on a preset relationship table, where the preset relationship table includes a corresponding relationship between the signal strength and the at least one target parameter, and the at least one target parameter includes a backhaul frequency band, a wireless mode , one or more of bandwidth and wireless speed class; Adjust the return parameter to the at least one target parameter for return; Before detecting the signal strength of the connection with the first wireless AP through the wireless mesh backhaul link, the method includes: Obtain multiple throughput curves of multiple preset parameters at different signal strengths; According to the multiple throughput curves, obtain preset parameters that satisfy preset conditions for throughputs of different signal strengths; determining the at least one target parameter of different signal strengths according to the preset parameter; integrating the at least one target parameter and different signal strengths into the preset relationship table; The determining of the at least one target parameter of different signal strengths according to the preset parameter includes: Determine wireless modes, bandwidths and backhaul frequency bands with different signal strengths according to the preset parameters; The wireless rate level is determined based on the wireless mode, bandwidth and signal strength. 2 . The method for optimizing wireless mesh backhaul performance according to claim 1 , wherein the preset condition is that the throughput is a maximum value. 3 . 3 . The method for optimizing wireless mesh backhaul performance according to claim 1 , wherein the backhaul frequency band includes a first backhaul frequency band and a second backhaul frequency band, and the acquiring a plurality of preset parameters is different in different values. 4 . Multiple throughput curves for signal strength, including: Perform a wireless mesh connection with the first wireless AP through the first backhaul frequency band; acquiring throughput curves of multiple preset parameters at different signal strengths under the connection of the first backhaul frequency band; switching to the second backhaul frequency band to perform a wireless mesh connection with the first wireless AP; Obtain throughput curves of multiple preset parameters at different signal strengths under the connection of the second backhaul frequency band. 4. The method for optimizing wireless mesh backhaul performance according to claim 1, wherein the multiple preset parameters comprise multiple bindings of different first preset sub-parameters and different second preset sub-parameters relation. 5. The method for optimizing wireless mesh backhaul performance according to claim 1, wherein the determining a wireless rate level according to the wireless mode, bandwidth and signal strength comprises: determining the rate level with the highest wireless rate under the wireless mode, bandwidth and signal strength; The rate level with the highest wireless rate is used as the wireless rate level. 6. A wireless device, comprising: one or more processors; a storage device for storing one or more programs; When the one or more programs are executed by the one or more processors, the one or more processors implement the method for optimizing wireless mesh backhaul performance according to any one of claims 1-5 . 7. A computer-readable storage medium on which a computer program is stored, characterized in that, when the program is executed by a processor, the method for optimizing wireless mesh backhaul performance according to any one of claims 1-5 is realized .

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