CN110392389B - Network evaluation method based on wireless networking - Google Patents
Network evaluation method based on wireless networking Download PDFInfo
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- CN110392389B CN110392389B CN201910707669.7A CN201910707669A CN110392389B CN 110392389 B CN110392389 B CN 110392389B CN 201910707669 A CN201910707669 A CN 201910707669A CN 110392389 B CN110392389 B CN 110392389B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The invention provides a network evaluation method based on wireless networking, and belongs to the field of wireless networking. The technical scheme of the invention is as follows: setting a main AP in wireless networking equipment into a speed measurement mode by using an evaluation terminal, and carrying out speed test on a wireless channel of an associated extended AP; averaging the speed measurement value of each extended AP, calculating to obtain a speed value of the wireless networking, and sending the speed value to an evaluation terminal; when the rate value is greater than or equal to the networking average rate accepted by the evaluation terminal, optimization is not needed, otherwise, the wireless channels are scanned one by one, the RSSI value of each expansion AP scanned in all the wireless channels is obtained and corrected to be a signal strength percentage value, the interference evaluation value of each wireless channel is obtained by multiplying each signal strength percentage value by the interference factor of the corresponding channel and summing the signal strength percentage values; and determining the wireless channel with the minimum interference according to the calculation result, and evaluating the terminal record and using the terminal record for later optimization.
Description
Technical Field
The invention relates to the technical field of wireless networking, in particular to a method for testing and evaluating the overall network quality of a networking environment after the completion of wireless networking.
Background
With the increase of the number of wireless terminals in the network, the network pressure is continuously increased, and the coverage area of a single wireless route is limited. In order to solve the limitation of a single AP, a wireless networking technology is increasingly applied to the deployment of home and business networks, however, how to evaluate whether the current networking is reasonable or excellent after the wireless networking is completed becomes a technical problem to be solved by practitioners in the field.
Disclosure of Invention
The invention aims to provide a network evaluation method based on wireless networking, which can quickly and effectively evaluate the networking performance of the current wireless networking environment and can guide the optimization direction of a system through an evaluation result.
The invention solves the technical problem, and adopts the technical scheme that: the network evaluation method based on wireless networking comprises the following steps:
step 1, setting a main AP in wireless networking equipment into a speed measurement mode by using an evaluation terminal, and carrying out speed test on a wireless channel of an associated extended AP;
step 2, selecting an extended AP associated with the main AP, and starting a speed measurement mode;
step 3, transmitting a data message to the main AP from the extended AP which starts the speed measurement mode for a period of time, counting the speed from the extended AP to the main AP, and recording the speed into a memory of the evaluation terminal;
step 4, selecting another extended AP associated with the main AP, starting a speed measurement mode, and repeatedly executing the step 3 until all the extended APs associated with the main AP complete speed measurement;
step 5, averaging the speed measurement values of each extended AP, calculating to obtain a speed value of the wireless networking, and sending the speed value to an evaluation terminal;
step 6, the evaluation terminal determines whether to continue evaluation aiming at the wireless channel according to the rate value, when the rate value is greater than or equal to the networking average rate accepted by the evaluation terminal, the evaluation result is excellent, optimization is not needed, otherwise, the step 7 is carried out;
step 7, the evaluation terminal sends an instruction to the main AP to request the main AP to enter a channel scanning mode, the main AP scans the wireless channels one by one respectively, acquires the RSSI value of each extended AP scanned in all the wireless channels, corrects the RSSI value into a signal strength percentage value, multiplies the interference factors of the corresponding channels by each signal strength percentage value and sums the interference factors to calculate and obtain the interference evaluation value of each wireless channel;
and 8, determining the wireless channel with the minimum interference in the current wireless networking environment according to the interference evaluation value of each wireless channel, sending the wireless channel with the minimum interference to the evaluation terminal, and recording the wireless channel with the minimum interference to a memory of the evaluation terminal for later optimization.
Specifically, in step 1, the wireless networking device needs to provide two frequency bands, where the two frequency bands are a 2.4G frequency band and a 5G frequency band, respectively.
Further, the wireless networking device is a wireless router or a wireless access point.
Specifically, in step 1, the evaluation terminal is a mobile phone terminal.
Further, in step 3, the duration of time is 10 seconds.
Specifically, in step 4-5, all the extended APs associated with the master AP are respectively denoted as AP1, AP2, …, and APn, the corresponding velocity measurement values are respectively V1, V2, …, and Vn, and the calculated speed value of the wireless networking is V ═ V1+ V2+ … … + Vn)/n, where n is the number of the extended APs associated with the master AP.
Further, in step 6, the networking average rate accepted by the evaluation terminal is 60 Mb/s.
Specifically, in step 7, the percentage value of signal strength is represented as S, and the interference assessment value of each wireless channel is obtained by multiplying each percentage value of signal strength S by the interference factor F of the corresponding channel and summing the results, where the interference assessment value of each wireless channel is Ii — S1 Fi + S2 Fi + … … + SnFi, n represents the number of extended APs associated with the host AP, and Fi represents the interference factor of the wireless channel i.
Further, the channel interference factor of the 2.4G frequency band is 2, and the channel interference factor of the 5G frequency channel is 1.
The network evaluation method based on the wireless networking has the advantages that the networking performance of the current wireless networking environment can be evaluated quickly and effectively, and the optimization direction of the system can be guided through the evaluation result.
Drawings
Fig. 1 is a schematic diagram of a wireless networking system in an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the embodiments and the accompanying drawings.
The invention relates to a network evaluation method based on wireless networking, which comprises the following steps:
step 1, setting a main AP in the wireless networking equipment into a speed measurement mode by using an evaluation terminal, and carrying out speed test on a wireless channel of an associated extended AP.
The wireless networking equipment needs to provide two frequency bands, and in general, in order to meet the normal requirement of the wireless networking frequency band, the specific two frequency bands are preferably a 2.4G frequency band and a 5G frequency band respectively; the wireless networking device can be a wireless router or a wireless access point; in order to facilitate speed measurement, the evaluation terminal is generally a mobile phone terminal.
And 2, selecting an extended AP associated with the main AP, and starting a speed measurement mode.
And 3, continuously transmitting a data message to the main AP from the extended AP which starts the speed measurement mode for a period of time, counting the speed from the extended AP to the main AP, and recording the speed into a memory of the evaluation terminal.
In order to complete the statistics of velocity measurement, the duration of time is preferably 10 seconds.
And 4, selecting another extended AP associated with the main AP, starting a speed measurement mode, and repeatedly executing the step 3 until all the extended APs associated with the main AP complete speed measurement.
And 5, averaging the speed measurement value of each extended AP, calculating to obtain a speed value of the wireless networking, and sending the speed value to the evaluation terminal.
The extended APs associated with the main AP are respectively denoted as AP1, AP2, … and APn, the corresponding velocity measurement values are respectively V1, V2, … and Vn, and the calculated speed value of the wireless networking is (V1+ V2+ … … + Vn)/n, where n is the number of the extended APs associated with the main AP.
And 6, the evaluation terminal determines whether to continue evaluating the wireless channel according to the rate value, when the rate value is greater than or equal to the networking average rate accepted by the evaluation terminal, the evaluation result is excellent, optimization is not needed, and otherwise, the step 7 is executed.
The networking average rate accepted by the evaluation terminal is self-configured by the evaluation terminal user, and the default is preferably 60 Mb/s.
And 7, the evaluation terminal sends an instruction to the main AP to request the main AP to enter a channel scanning mode, the main AP scans the wireless channels one by one respectively, acquires the RSSI value of each extended AP scanned in all the wireless channels, corrects the RSSI value into a signal strength percentage value, multiplies the interference factors of the corresponding channels by each signal strength percentage value, sums the interference factors, and calculates and obtains the interference evaluation value of each wireless channel.
And the signal strength percentage value is expressed as S, the interference evaluation value of each wireless channel is obtained by multiplying each signal strength percentage value S by the interference factor F of the corresponding channel and summing the signal strength percentage values, the wireless channel interference evaluation value Ii is S1 Fi + S2 Fi + … … + SnFi, n is the number of the associated extended APs on the main AP, and Fi is the interference factor of the wireless channel i. For convenience of calculation, the channel interference factor of the 2.4G band may be 2, and the channel interference factor of the 5G channel may be 1.
And 8, determining the wireless channel with the minimum interference in the current wireless networking environment according to the interference evaluation value of each wireless channel, sending the wireless channel with the minimum interference to the evaluation terminal, and recording the wireless channel with the minimum interference to a memory of the evaluation terminal for later optimization.
Examples
The wireless networking device of the embodiment of the invention provides two wireless frequency bands. Referring to fig. 1, which is a schematic view of a wireless networking provided by an example of the present invention, the network evaluation method based on wireless networking in this embodiment is applied to a wireless networking device, the wireless networking device needs to provide two frequency bands, specifically, two frequency bands are a 2.4G frequency band and a 5G frequency band, the wireless networking device is a wireless router or a wireless access point, and the evaluation terminal is a mobile phone terminal.
The network evaluation method based on wireless networking in the embodiment comprises the following steps:
step 1, setting a main AP in wireless networking equipment into a speed measurement mode by using an evaluation terminal, and carrying out speed test on a wireless channel of an associated extended AP;
step 2, selecting an extended AP1 associated with the main AP, and starting a speed measurement mode;
step 3, continuously transmitting data messages for 10s from the extended AP1 with the speed measurement mode started to the main AP, counting the speed V1 from the extended AP1 to the main AP, and recording the speed V1 in a system memory;
step 4, selecting another extended AP associated with the main AP, starting a speed measurement mode, and repeatedly executing the step (S3) until all the extended APs associated with the main AP, namely AP1, AP2, AP … and APn, finish measuring the speed and obtain speed values V1, V2, … and Vn;
step 5, averaging the speed measurement value of each extended AP, calculating to obtain a speed value V of the wireless networking, namely (V1+ V2+ … … + Vn)/n, wherein n is the number of the extended APs associated with the main AP, and finally sending the speed value to the evaluation terminal;
step 6, the evaluation terminal determines whether to continue evaluating the wireless channel according to the rate value, when the rate value is greater than or equal to the networking average rate accepted by the evaluation terminal, the evaluation result is excellent, and optimization is not needed, wherein the networking average rate accepted by the evaluation terminal is self-configured by the evaluation terminal user and is defaulted to 60 Mb/s; otherwise, continuing the following steps;
step 7, the evaluation terminal sends an instruction to the main AP to request the main AP to enter a channel scanning mode, scans the wireless channels one by one, acquires the RSSI value of each AP scanned in all the wireless channels and corrects the RSSI value into a signal strength percentage value S, multiplies the RSSI value by an interference factor F of a corresponding channel according to each signal strength percentage value S and sums the RSSI value to obtain an interference evaluation value of each wireless channel, wherein the channel interference evaluation value Ii is S1 Fi + S2 Fi + … … + SnFi, n represents the number of APs in the channel and is also the number of associated extended APs on the main AP, Fi represents the interference factor of a channel i, wherein the wireless channel interference factor of a 2.4G frequency band is 2, and the wireless channel interference factor of a 5G frequency band is 1;
and 8, determining the wireless channel with the minimum interference in the current wireless networking environment according to the interference evaluation value of each wireless channel, sending the wireless channel with the minimum interference to the evaluation terminal, and recording the wireless channel with the minimum interference to a memory of the evaluation terminal for later optimization.
Claims (9)
1. The network evaluation method based on wireless networking is characterized by comprising the following steps:
step 1, setting a main AP in wireless networking equipment into a speed measurement mode by using an evaluation terminal, and carrying out speed test on a wireless channel of an associated extended AP;
step 2, selecting an extended AP associated with the main AP, and starting a speed measurement mode;
step 3, transmitting a data message to the main AP from the extended AP which starts the speed measurement mode for a period of time, counting the speed from the extended AP to the main AP, and recording the speed into a memory of the evaluation terminal;
step 4, selecting another extended AP associated with the main AP, starting a speed measurement mode, and repeatedly executing the step 3 until all the extended APs associated with the main AP complete speed measurement;
step 5, averaging the speed measurement values of each extended AP, calculating to obtain a speed value of the wireless networking, and sending the speed value to an evaluation terminal;
step 6, the evaluation terminal determines whether to continue evaluation aiming at the wireless channel according to the rate value, when the rate value is greater than or equal to the networking average rate accepted by the evaluation terminal, the evaluation result is excellent, optimization is not needed, otherwise, the step 7 is carried out;
step 7, the evaluation terminal sends an instruction to the main AP to request the main AP to enter a channel scanning mode, the main AP scans the wireless channels one by one respectively, acquires the RSSI value of each extended AP scanned in all the wireless channels, corrects the RSSI value into a signal strength percentage value, multiplies the interference factors of the corresponding channels by each signal strength percentage value and sums the interference factors to calculate and obtain the interference evaluation value of each wireless channel;
and 8, determining the wireless channel with the minimum interference in the current wireless networking environment according to the interference evaluation value of each wireless channel, sending the wireless channel with the minimum interference to the evaluation terminal, and recording the wireless channel with the minimum interference to a memory of the evaluation terminal for later optimization.
2. The method according to claim 1, wherein in step 1, the wireless networking device needs to provide two frequency bands, specifically a 2.4G frequency band and a 5G frequency band.
3. The method according to claim 2, wherein the channel interference factor of the 2.4G frequency band is 2, and the channel interference factor of the 5G frequency channel is 1.
4. The method of claim 2, wherein the wireless networking device is a wireless router or a wireless access point.
5. The network evaluation method based on wireless networking according to claim 1, wherein in step 1, the evaluation terminal is a mobile phone terminal.
6. The method according to claim 1, wherein the duration of time in step 3 is 10 seconds.
7. The method as claimed in claim 1, wherein in step 4-5, all the extended APs associated with the master AP are denoted as AP1, AP2, …, and APn, the corresponding velocity measurement values are V1, V2, …, and Vn, and the calculated speed value of the wireless networking is (V1+ V2+ … … + Vn)/n, where n is the number of the extended APs associated with the master AP.
8. The method according to claim 1, wherein in step 6, the average networking rate accepted by the evaluation terminal is 60 Mb/s.
9. The method according to claim 1, wherein in step 7, the percentage value of signal strength is represented as S, and the interference assessment value of each wireless channel is calculated by multiplying each percentage value of signal strength S by the interference factor F of the corresponding channel and summing the values, wherein the interference assessment value of each wireless channel is obtained, the interference assessment value of each wireless channel is Ii ═ S1 ═ Fi + S2 × Fi + … … + SnFi, n represents the number of associated extended APs on the primary AP, and Fi represents the interference factor of the wireless channel i.
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| US9319916B2 (en) * | 2013-03-15 | 2016-04-19 | Isco International, Llc | Method and appartus for signal interference processing |
| CN103889011A (en) * | 2014-04-09 | 2014-06-25 | 上海斐讯数据通信技术有限公司 | Wireless bandwidth selecting method and system based on WLAN wireless bandwidth assessment |
| US20160374078A1 (en) * | 2015-06-19 | 2016-12-22 | Chittabrata Ghosh | Virtual access point (vap) and method for channel selection |
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Effective date of registration: 20221111 Address after: 621000 room 529, building 2, innovation center, science and innovation District, Mianyang City, Sichuan Province Patentee after: SICHUAN CHANGHONG NETWORK TECHNOLOGY Co.,Ltd. Address before: 621000, No. 35 Mian Xing Dong Road, hi tech Zone, Sichuan, Mianyang Patentee before: SICHUAN CHANGHONG ELECTRIC Co.,Ltd. |