CN111629389A - Method, device and storage medium for improving wireless performance of network equipment - Google Patents

Method, device and storage medium for improving wireless performance of network equipment Download PDF

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Publication number
CN111629389A
CN111629389A CN202010267847.1A CN202010267847A CN111629389A CN 111629389 A CN111629389 A CN 111629389A CN 202010267847 A CN202010267847 A CN 202010267847A CN 111629389 A CN111629389 A CN 111629389A
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antenna
target
mac address
wireless
parameter index
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CN111629389B (en
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林文义
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Shanghai Lianhong Technology Co ltd
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TP Link Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a method, a device and a storage medium for improving the wireless performance of network equipment, which comprises the following steps: judging whether to transmit data or not by monitoring wireless signals; when data transmission is judged, whether an optimal RSSI (received signal strength indicator) entry corresponding to a target MAC address exists in a preset antenna state index table or not is judged according to the target MAC address of the target wireless equipment; if the target MAC address does not exist, establishing an optimal RSSI (received signal strength indicator) item corresponding to the target MAC address, and controlling to switch the antenna state of the network equipment according to the established optimal RSSI item; if the target MAC address exists, controlling to switch the antenna state of the network equipment according to the optimal RSSI item corresponding to the target MAC address; performing data transmission with the target wireless equipment according to the switched antenna state; each optimal RSSI entry in the antenna state index table represents a correspondence between the MAC address of the wireless device, the optimal RSSI value, and the antenna state. The invention can improve the wireless performance of the network equipment.

Description

Method, device and storage medium for improving wireless performance of network equipment
Technical Field
The present invention relates to the field of wireless communications technologies, and in particular, to a method and an apparatus for improving wireless performance of a network device, and a computer-readable storage medium.
Background
Currently, antennas used (collocated) by most wireless network devices (such as Router/AP) in the market are generally omnidirectional antennas or directional antennas, wherein the omnidirectional antennas can cover a wide range, but have a limited distance, and a user has a certain invalid coverage range in actual use; although the directional antenna can enhance the coverage of the directional area, there may be a problem that the STA cannot access the AP because the wireless device (e.g., STA) is in the non-directional area, and thus, the wireless performance of the AP is poor.
Disclosure of Invention
The technical problem to be solved by the embodiments of the present invention is to provide a method, an apparatus, and a computer-readable storage medium for improving wireless performance of a network device, which can improve the wireless performance of the network device.
In order to solve the above technical problem, an embodiment of the present invention provides a method for improving wireless performance of a network device, including:
judging whether to transmit data or not by monitoring wireless signals;
when data transmission is judged, judging whether an optimal RSSI (received signal strength indicator) entry corresponding to a target MAC address exists in a preset antenna state index table or not according to the target MAC address of target wireless equipment;
if the target MAC address does not exist, establishing an optimal RSSI (received signal strength indicator) item corresponding to the target MAC address, and controlling to switch the antenna state of the network equipment according to the established optimal RSSI item;
if the target MAC address exists, controlling to switch the antenna state of the network equipment according to the optimal RSSI item corresponding to the target MAC address;
performing data transmission with the target wireless device according to the switched antenna state;
the antenna state index table comprises a plurality of optimal RSSI entries, and each optimal RSSI entry represents the corresponding relation among the MAC address, the optimal RSSI value and the antenna state of the wireless equipment; the antenna unit of the network equipment comprises an omnidirectional antenna and N directional antennas, wherein the antennas, antenna sectors and antenna states are in one-to-one correspondence, the antenna sectors of the N directional antennas jointly form a 360-degree full-coverage sector, and N is greater than 0.
Further, before the data transmission with the target wireless device according to the switched antenna state, the method further includes:
judging whether the RSSI difference value between the optimal RSSI value corresponding to the switched antenna state and the actual RSSI value of the wireless signal currently sent by the target wireless equipment is within a preset fluctuation range threshold value or not;
if not, tracking and positioning the target wireless equipment, establishing a new optimal RSSI (received signal strength indicator) entry corresponding to the target MAC address to update the antenna state index table, controlling to switch the antenna state of the network equipment according to the new optimal RSSI entry, and continuously judging whether the corresponding RSSI difference value is within the fluctuation range threshold value or not until the judgment result is yes;
and if so, carrying out data transmission with the target wireless equipment according to the switched antenna state.
Further, the method tracks and locates the target wireless device by:
acquiring a first parameter index and a second parameter index of a wireless signal currently sent by the target wireless equipment;
acquiring the position of an antenna sector where the target wireless equipment is located according to the first parameter index, the second parameter index and a preset parameter index lookup table;
the first parameter index is correspondingly obtained by the network equipment through an omnidirectional antenna, and the second parameter index is correspondingly obtained by the network equipment through a directional antenna; the parameter index lookup table comprises a plurality of groups of parameter indexes, and each group of parameter indexes comprises an omnidirectional parameter index correspondingly acquired through an omnidirectional antenna and a directional parameter index correspondingly acquired through a directional antenna.
Further, the obtaining the position of the antenna sector where the target wireless device is located according to the first parameter index, the second parameter index, and a preset parameter index lookup table specifically includes:
comparing the first parameter index, the second parameter index, and each set of parameter indices in the parameter index lookup table;
when the target group parameter index is equal to the first parameter index and the second parameter index, determining that the target wireless device is in an antenna sector of the directional antenna corresponding to the target group parameter index; wherein the target group parameter index is any group parameter index in the parameter index look-up table;
when the target group parameter indexes are not equal to the first parameter indexes and the second parameter indexes correspondingly, respectively calculating a first difference value between an omnidirectional antenna index and the first parameter indexes and a second difference value between a directional antenna index and the second parameter indexes in the target group parameter indexes;
comparing the magnitude of the first difference value with the magnitude of the second difference value;
when the first difference value is equal to the second difference value, determining that the target wireless device is in an antenna sector of a directional antenna corresponding to the target group parameter index;
and when the first difference is not equal to the second difference, determining that the target wireless device is not located in the antenna sector of the directional antenna corresponding to the target group parameter index.
Further, the method pre-acquires the parameter index lookup table by the following steps:
setting at least one measurement calibration point in an antenna sector of each directional antenna;
respectively acquiring each group of parameter indexes of wireless signals sent by calibration wireless equipment accessed to the network equipment at each measurement calibration point;
and obtaining the parameter index query table according to the antenna sector where each measurement calibration point is located and each group of correspondingly obtained parameter indexes.
Further, the method establishes an optimal RSSI entry corresponding to the target MAC address by:
sequentially controlling and switching the antenna state of the network equipment to be in the ith antenna state SiLower acquisition of the target wirelessThe target MAC address, the destination address and the corresponding RSSI of the wireless signal sent by the equipmentiA value; wherein i is 0, 1, 2, N;
judging whether the destination MAC address is the MAC address of the network equipment;
if yes, correspondingly recording the target MAC address and RSSIiValue and antenna state Si；
Comparing the recorded RSSI values corresponding to the target wireless equipment in each antenna state to obtain an optimal RSSI value and an antenna state corresponding to the optimal RSSI value;
and correspondingly storing the target MAC address, the optimal RSSI value obtained by comparison and the antenna state corresponding to the optimal RSSI value into the antenna state index table.
In order to solve the above technical problem, an embodiment of the present invention further provides an apparatus for improving wireless performance of a network device, including:
the signal monitoring module is used for judging whether to transmit data or not by monitoring the wireless signals;
the optimal RSSI item searching module is used for judging whether an optimal RSSI item corresponding to a target MAC address exists in a preset antenna state index table or not according to the target MAC address of the target wireless equipment when data transmission is judged;
the first antenna state switching module is used for establishing an optimal RSSI (received signal strength indicator) item corresponding to the target MAC address if the target MAC address does not exist, and controlling and switching the antenna state of the network equipment according to the established optimal RSSI item;
the second antenna state switching module is used for controlling and switching the antenna state of the network equipment according to the optimal RSSI item corresponding to the target MAC address if the target MAC address exists;
the data transmission module is used for carrying out data transmission with the target wireless equipment according to the switched antenna state;
the antenna state index table comprises a plurality of optimal RSSI entries, and each optimal RSSI entry represents the corresponding relation among the MAC address, the optimal RSSI value and the antenna state of the wireless equipment; the antenna unit of the network equipment comprises an omnidirectional antenna and N directional antennas, wherein the antennas, antenna sectors and antenna states are in one-to-one correspondence, the antenna sectors of the N directional antennas jointly form a 360-degree full-coverage sector, and N is greater than 0.
In order to solve the above technical problem, an embodiment of the present invention further provides a device for improving wireless performance of a network device, where the device is disposed in an antenna module of the network device; the antenna module comprises an interface unit, an antenna control unit and an antenna unit, the device is arranged in the antenna control unit, and the device is used for realizing any one of the methods for improving the wireless performance of the network equipment.
An embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program; wherein the computer program, when running, controls the device on which the computer-readable storage medium is located to perform any one of the above methods for improving wireless performance of a network device.
The embodiment of the present invention further provides an apparatus for improving wireless performance of a network device, which includes a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, where the processor, when executing the computer program, implements any one of the above methods for improving wireless performance of a network device.
Compared with the prior art, the embodiment of the invention provides a method and a device for improving the wireless performance of network equipment and a computer readable storage medium, which judge whether to transmit data or not by monitoring wireless signals; when data transmission is judged, whether an optimal RSSI (received signal strength indicator) entry corresponding to a target MAC address exists in a preset antenna state index table or not is judged according to the target MAC address of the target wireless equipment; if the target MAC address does not exist, establishing an optimal RSSI (received signal strength indicator) item corresponding to the target MAC address, and controlling to switch the antenna state of the network equipment according to the established optimal RSSI item; if the target MAC address exists, controlling to switch the antenna state of the network equipment according to the optimal RSSI item corresponding to the target MAC address; performing data transmission with the target wireless equipment according to the switched antenna state; the antenna state index table comprises a plurality of optimal RSSI entries, and each optimal RSSI entry represents the corresponding relation among the MAC address, the optimal RSSI value and the antenna state of the wireless equipment; the antenna unit of the network equipment comprises an omnidirectional antenna and N directional antennas, wherein the antennas, antenna sectors and antenna states are in one-to-one correspondence, and the antenna sectors of the N directional antennas jointly form a 360-degree full-coverage sector; the embodiment of the invention can improve the wireless performance of the network equipment.
Drawings
FIG. 1 is a flow chart of a preferred embodiment of a method for improving wireless performance of a network device provided by the present invention;
fig. 2 is a block diagram of a preferred embodiment of an apparatus for improving wireless performance of a network device according to the present invention;
fig. 3 is a block diagram of a preferred embodiment of an antenna module provided by the present invention;
fig. 4 is a block diagram of another preferred embodiment of the apparatus for improving wireless performance of a network device according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
An embodiment of the present invention provides a method for improving wireless performance of a network device, and is a flowchart of a preferred embodiment of the method for improving wireless performance of a network device, which is provided by the present invention, as shown in fig. 1, where the method includes steps S11 to S15:
step S11, judging whether to transmit data by monitoring wireless signals;
step S12, when data transmission is judged, whether an optimal RSSI (received signal strength indication) entry corresponding to a target MAC address exists in a preset antenna state index table or not is judged according to the target MAC address of the target wireless equipment;
step S13, if not, establishing an optimal RSSI item corresponding to the target MAC address, and controlling to switch the antenna state of the network equipment according to the established optimal RSSI item;
step S14, if the target MAC address exists, controlling to switch the antenna state of the network equipment according to the optimal RSSI item corresponding to the target MAC address;
step S15, data transmission is carried out between the target wireless device and the antenna state after switching;
the antenna state index table comprises a plurality of optimal RSSI entries, and each optimal RSSI entry represents the corresponding relation among the MAC address, the optimal RSSI value and the antenna state of the wireless equipment; the antenna unit of the network equipment comprises an omnidirectional antenna and N directional antennas, wherein the antennas, antenna sectors and antenna states are in one-to-one correspondence, the antenna sectors of the N directional antennas jointly form a 360-degree full-coverage sector, and N is greater than 0.
Specifically, the antenna unit of the network device (e.g., AP) includes an omnidirectional antenna and N directional antennas, each antenna corresponds to an antenna sector and an antenna state, and accordingly, an omnidirectional antenna corresponds to an omnidirectional antenna sector and an omnidirectional antenna state, N directional antennas correspond to N directional antenna sectors and N directional antenna states, the antennas, the antenna sectors, and the antenna states have a one-to-one correspondence relationship, and the directional antenna sectors of the N directional antennas jointly form a 360 ° full-coverage sector (an overlapping portion may be formed between adjacent directional antenna sectors); an antenna state index table is preset in the network equipment, the antenna state index table comprises a plurality of optimal RSSI entries, and each optimal RSSI entry represents a one-to-one corresponding relation among an MAC address, an optimal RSSI value and an antenna state of wireless equipment (such as STA); in a specific working process, the network equipment judges whether to transmit data with the accessed wireless equipment by monitoring wireless signals, when the data is judged to be transmitted with the target wireless equipment, whether an optimal RSSI (received signal strength indicator) item corresponding to a target MAC address exists in a preset antenna state index table is judged according to the target MAC address of the target wireless equipment, if not, an optimal RSSI item corresponding to the target MAC address is established, and the antenna state of the network equipment is controlled to be switched according to the established optimal RSSI item; and if the target wireless device exists, directly controlling to switch the antenna state of the network device according to the optimal RSSI item corresponding to the existing target MAC address, so as to perform data transmission with the target wireless device according to the switched antenna state.
It can be understood that when the network device is judged not to need to transmit data with the accessed wireless device, the antenna state is kept unchanged; the network device also continuously detects and judges whether the data transmission process is finished or not in the data transmission process, if not, the antenna state is kept unchanged, and if the data transmission process is finished, the antenna state is controlled to be switched to a default antenna state (generally, the omnidirectional antenna state is taken as the default antenna state).
On one hand, on the one hand, the network device monitors a first wireless signal sent out through the first directional coupler, demodulates the first wireless signal, and correspondingly obtains a first message, and then performs message analysis on the first message, and correspondingly obtains a message type (the message type specifically includes information such as handshake negotiation of the wireless device accessing the network device, data communication after access, and a beacon sent according to a certain time period), an MAC address of the network device, and an MAC address of the accessed wireless device, so as to obtain and record the MAC address of the network device, the MAC address of the wireless device, and related behaviors (such as access to an AP, data transmission, negotiation handshake, and the like); on the other hand, the network device monitors a second wireless signal received by the antenna through a second directional coupler, performs loss compensation on the second wireless signal through a Low Noise Amplifier (LNA), performs signal strength detection on the second wireless signal processed by the LNA, correspondingly obtains an RSSI value, demodulates the second wireless signal processed by the LNA, correspondingly obtains a second message, performs message analysis on the second message, correspondingly obtains a message type, a source MAC address and a destination MAC address, judges whether the destination MAC address is the MAC address of the network device, directly discards the second message if the destination MAC address is not the MAC address of the network device, does not perform further processing, and records the corresponding source MAC address and related behaviors if the destination MAC address is the MAC address of the network device; the network device performs switching control (for example, performing selection control through digital logic) on the antenna unit according to different recorded message types and different wireless devices and according to the MAC address of the wireless device and a preset antenna state index table, so as to switch different antenna states, so that the antenna unit generates different antenna coverage areas.
In addition, the embodiment of the present invention is applicable to both an AP and an STA, or other network devices with antennas, and the embodiment of the present invention is not limited in particular.
The method for improving the wireless performance of the network equipment provided by the embodiment of the invention judges whether data is transmitted or not by monitoring wireless signals, judges whether an optimal RSSI (received signal strength indicator) item corresponding to a target MAC address exists in a preset antenna state index table or not according to the target MAC address of the target wireless equipment when the data is judged to be transmitted, establishes the optimal RSSI item corresponding to the target MAC address if the optimal RSSI item does not exist, controls to switch the antenna state of the network equipment according to the established optimal RSSI item, controls to switch the antenna state of the network equipment according to the optimal RSSI item corresponding to the target MAC address if the optimal RSSI item exists, performs data transmission according to the switched antenna state and the target wireless equipment, can automatically switch the optimal antenna state of signals according to the actual sector position of each wireless equipment, and accordingly can improve the wireless performance of the network equipment.
In another preferred embodiment, before the data transmission with the target wireless device according to the switched antenna state, the method further includes:
judging whether the RSSI difference value between the optimal RSSI value corresponding to the switched antenna state and the actual RSSI value of the wireless signal currently sent by the target wireless equipment is within a preset fluctuation range threshold value or not;
if not, tracking and positioning the target wireless equipment, establishing a new optimal RSSI (received signal strength indicator) entry corresponding to the target MAC address to update the antenna state index table, controlling to switch the antenna state of the network equipment according to the new optimal RSSI entry, and continuously judging whether the corresponding RSSI difference value is within the fluctuation range threshold value or not until the judgment result is yes;
and if so, carrying out data transmission with the target wireless equipment according to the switched antenna state.
Specifically, with reference to the foregoing embodiment, after switching the antenna state according to the optimal RSSI entry corresponding to the target MAC address, there is a corresponding optimal RSSI value, and when the target wireless device performs wireless signal transmission with the network device, there is also a corresponding actual RSSI value, and it is determined whether an RSSI difference between the optimal RSSI value corresponding to the switched antenna state and the actual RSSI value of the wireless signal currently sent by the target wireless device is within a preset fluctuation range threshold, that is, whether | RSSI is satisfiedOptimization of-RSSIPractice of|<Δ R (Δ R is a range value of normal fluctuation of RSSI values); if not, the change of the state or the position of the target wireless equipment is described, the target wireless equipment is tracked and positioned, a new optimal RSSI entry corresponding to the target MAC address is established according to the new state or the position of the target wireless equipment, corresponding contents in an antenna state index table are updated according to the new optimal RSSI entry, then the antenna state of the network equipment is controlled and switched according to the new optimal RSSI entry, whether the corresponding RSSI difference value is within the fluctuation range threshold value or not is continuously judged, and the judgment result is yes; and if so, directly carrying out data transmission with the target wireless equipment according to the switched antenna state.
In yet another preferred embodiment, the method tracks the location of the target wireless device by:
acquiring a first parameter index and a second parameter index of a wireless signal currently sent by the target wireless equipment;
acquiring the position of an antenna sector where the target wireless equipment is located according to the first parameter index, the second parameter index and a preset parameter index lookup table;
the first parameter index is correspondingly obtained by the network equipment through an omnidirectional antenna, and the second parameter index is correspondingly obtained by the network equipment through a directional antenna; the parameter index lookup table comprises a plurality of groups of parameter indexes, and each group of parameter indexes comprises an omnidirectional parameter index correspondingly acquired through an omnidirectional antenna and a directional parameter index correspondingly acquired through a directional antenna.
Specifically, with reference to the foregoing embodiment, a parameter index lookup table is preset in the network device, where the parameter index lookup table includes a plurality of sets of parameter indexes, and each set of parameter indexes includes an omnidirectional parameter index obtained correspondingly through an omnidirectional antenna and a directional parameter index obtained correspondingly through a directional antenna; when the target wireless equipment is tracked and positioned, the network equipment receives a wireless signal currently sent by the target wireless equipment through the omnidirectional antenna and any one directional antenna respectively, analyzes the wireless signal received by the omnidirectional antenna, correspondingly obtains a first parameter index corresponding to the wireless signal, analyzes the wireless signal received by the directional antenna, correspondingly obtains a second parameter index corresponding to the wireless signal, and obtains the position of an antenna sector where the target wireless equipment is located according to the obtained first parameter index, the obtained second parameter index and a preset parameter index query table, so that the tracking and positioning of the target wireless equipment are realized.
As an improvement of the above solution, the obtaining a position of an antenna sector where the target wireless device is located according to the first parameter index, the second parameter index, and a preset parameter index lookup table specifically includes:
comparing the first parameter index, the second parameter index, and each set of parameter indices in the parameter index lookup table;
when the target group parameter index is equal to the first parameter index and the second parameter index, determining that the target wireless device is in an antenna sector of the directional antenna corresponding to the target group parameter index; wherein the target group parameter index is any group parameter index in the parameter index look-up table;
when the target group parameter indexes are not equal to the first parameter indexes and the second parameter indexes correspondingly, respectively calculating a first difference value between an omnidirectional antenna index and the first parameter indexes and a second difference value between a directional antenna index and the second parameter indexes in the target group parameter indexes;
comparing the magnitude of the first difference value with the magnitude of the second difference value;
when the first difference value is equal to the second difference value, determining that the target wireless device is in an antenna sector of a directional antenna corresponding to the target group parameter index;
and when the first difference is not equal to the second difference, determining that the target wireless device is not located in the antenna sector of the directional antenna corresponding to the target group parameter index.
Specifically, with reference to the foregoing embodiment, when tracking and positioning the target wireless device, the first parameter index and the second parameter index obtained through actual measurement are compared with each set of parameter indexes in a preset parameter index lookup table, that is, the first parameter index and the omnidirectional antenna index in each set of parameter indexes are respectively compared, the second parameter index is compared with the directional antenna index in each set of corresponding parameter indexes, when the target set of parameter indexes (that is, a certain set of parameter indexes in the parameter index lookup table) obtained through lookup is equal to the first parameter index and the second parameter index, it is determined that the target wireless device is located in the antenna sector of the directional antenna corresponding to the target set of parameter indexes, and when the target set of parameter indexes obtained through lookup is not equal to the first parameter index and the second parameter index (that is not equal to the first parameter index and/or the target set), the target wireless device is located in the antenna sector of the directional antenna corresponding to the target set of parameter indexes, and when the target set of parameter indexes obtained through lookup is not equal to the first When the directional parameter index in the parameter indexes is not equal to the second parameter index), respectively calculating a first difference value between the omnidirectional antenna index and the first parameter index in the target group of parameter indexes and a second difference value between the directional antenna index and the second parameter index in the target group of parameter indexes, and comparing the sizes of the first difference value and the second difference value obtained by calculation; and when the first difference value is not equal to the second difference value, determining that the target wireless equipment is not in the antenna sector of the directional antenna corresponding to the target group parameter index.
It can be understood that by comparing the first parameter index and the second parameter index with each set of parameter indexes in the parameter index lookup table, it can be determined in which directional antenna sector the wireless device is specifically located, and thus the location of the wireless device can be determined.
In yet another preferred embodiment, the method pre-fetches the parameter index look-up table by:
setting at least one measurement calibration point in an antenna sector of each directional antenna;
respectively acquiring each group of parameter indexes of wireless signals sent by calibration wireless equipment accessed to the network equipment at each measurement calibration point;
and obtaining the parameter index query table according to the antenna sector where each measurement calibration point is located and each group of correspondingly obtained parameter indexes.
Specifically, with reference to the above embodiment, the parameter index lookup table is obtained through testing in advance, and the following description specifically describes, taking a first directional antenna sector of the network device as an example, at least one measurement calibration point is set in the first directional antenna sector, the calibration wireless device is sequentially placed at each measurement calibration point of the first directional antenna sector and is in wireless communication connection with the network device, the network device sequentially obtains and records each set of parameter indexes (including an omnidirectional parameter index obtained through the omnidirectional antenna and a directional parameter index obtained through the first directional antenna) of a wireless signal sent by the calibration wireless device at each measurement calibration point of the first directional antenna sector, and it can be understood that each directional antenna sector and each set of parameter indexes corresponding to each directional antenna sector are obtained by using the same processing manner for other directional antenna sectors, all the obtained directional antenna sectors and each corresponding group of parameter indexes are collected together, and a parameter index lookup table is correspondingly obtained.
It should be noted that the number of the measurement calibration points may be set according to actual needs, and in order to further improve the positioning accuracy, the greater the number of the measurement calibration points, the better and the denser as possible, so that the measurement calibration points set in each directional antenna sector can cover the center, the boundary, the near end, the far end, and other areas of the corresponding directional antenna sector.
In another preferred embodiment, the method establishes the optimal RSSI entry corresponding to the target MAC address by:
sequentially controlling and switching the antenna state of the network equipment to be in the ith antenna state SiThe target MAC address, the target address and the corresponding RSSI of the wireless signal sent by the target wireless equipment are obtainediA value; wherein i is 0, 1, 2, N;
judging whether the destination MAC address is the MAC address of the network equipment;
if yes, correspondingly recording the target MAC address and RSSIiValue and antenna state Si；
Comparing the recorded RSSI values corresponding to the target wireless equipment in each antenna state to obtain an optimal RSSI value and an antenna state corresponding to the optimal RSSI value;
and correspondingly storing the target MAC address, the optimal RSSI value obtained by comparison and the antenna state corresponding to the optimal RSSI value into the antenna state index table.
Specifically, with reference to the above embodiment, the antenna state of the network device is sequentially controlled to be switched to the i (i ═ 0, 2, ·, N) th antenna state SiThen, the target MAC address and the target MAC address of the wireless signal sent by the target wireless equipment accessed to the network equipment and the corresponding RSSI thereof are obtained by analysisiAnd judging whether the obtained target MAC address is the MAC address of the network equipment, if so, correspondingly recording the target MAC address and the RSSIiValue and corresponding antenna state SiCorrespondingly, the RSSI value corresponding to the target wireless equipment in each antenna state and the antenna state corresponding to the target wireless equipment are obtained and recorded, and the RSSI value corresponding to the target wireless equipment in each antenna state is obtained through comparison according to the recorded RSSI value corresponding to the target wireless equipment in each antenna stateEstablishing a target MAC address, comparing the obtained optimal RSSI value with the corresponding antenna state of the optimal RSSI value, and establishing a one-to-one correspondence between the target MAC address, the optimal RSSI value and the corresponding antenna state, correspondingly obtaining an optimal RSSI item corresponding to the target MAC address, and storing the optimal RSSI item into an antenna state index table; it can be understood that if the determination result is negative, the data is directly discarded without further processing.
It should be noted that the method for establishing each optimal RSSI entry in the preset antenna state index table is the same as the principle of the embodiment, and is not described herein again.
The embodiment of the present invention further provides a device for improving wireless performance of a network device, which can implement all the processes of the method for improving wireless performance of a network device described in any of the above embodiments, and the functions and technical effects of each module and unit in the device are respectively the same as those of the method for improving wireless performance of a network device described in the above embodiment, and are not described herein again.
Referring to fig. 2, it is a block diagram of a preferred embodiment of an apparatus for improving wireless performance of a network device according to the present invention, where the apparatus includes:
the signal monitoring module 11 is configured to judge whether to transmit data by monitoring a wireless signal;
the optimal RSSI entry searching module 12 is configured to, when data transmission is determined, determine whether an optimal RSSI entry corresponding to a target MAC address exists in a preset antenna state index table according to the target MAC address of a target wireless device;
a first antenna state switching module 13, configured to establish an optimal RSSI entry corresponding to the target MAC address if the target MAC address does not exist, and control switching of an antenna state of the network device according to the established optimal RSSI entry;
the antenna state switching module 14 is configured to control to switch the antenna state of the network device according to the optimal RSSI entry corresponding to the target MAC address if the target MAC address exists;
the data transmission module 15 is configured to perform data transmission with the target wireless device according to the switched antenna state;
the antenna state index table comprises a plurality of optimal RSSI entries, and each optimal RSSI entry represents the corresponding relation among the MAC address, the optimal RSSI value and the antenna state of the wireless equipment; the antenna unit of the network equipment comprises an omnidirectional antenna and N directional antennas, wherein the antennas, antenna sectors and antenna states are in one-to-one correspondence, the antenna sectors of the N directional antennas jointly form a 360-degree full-coverage sector, and N is greater than 0.
Preferably, the apparatus further comprises:
the RSSI value judging module is used for judging whether an RSSI difference value between an optimal RSSI value corresponding to the switched antenna state and an actual RSSI value of a wireless signal currently sent by the target wireless equipment is within a preset fluctuation range threshold value or not;
if not, the overrun processing module is used for tracking and positioning the target wireless equipment, establishing a new optimal RSSI (received signal strength indicator) entry corresponding to the target MAC address to update the antenna state index table, controlling and switching the antenna state of the network equipment according to the new optimal RSSI entry, and continuously judging whether a corresponding RSSI difference value is within the fluctuation range threshold value or not until the judgment result is yes;
if yes, the data transmission module 15 performs data transmission with the target wireless device according to the switched antenna state.
Preferably, the apparatus further comprises:
the parameter index acquisition module is used for acquiring a first parameter index and a second parameter index of a wireless signal currently sent by the target wireless equipment;
the tracking and positioning module is used for acquiring the position of an antenna sector where the target wireless equipment is located according to the first parameter index, the second parameter index and a preset parameter index lookup table;
the first parameter index is correspondingly obtained by the network equipment through an omnidirectional antenna, and the second parameter index is correspondingly obtained by the network equipment through a directional antenna; the parameter index lookup table comprises a plurality of groups of parameter indexes, and each group of parameter indexes comprises an omnidirectional parameter index correspondingly acquired through an omnidirectional antenna and a directional parameter index correspondingly acquired through a directional antenna.
Preferably, the tracking and positioning module specifically includes:
a parameter index comparison unit for comparing the first parameter index, the second parameter index and each set of parameter indexes in the parameter index lookup table;
a first tracking and positioning unit, configured to determine that the target wireless device is located in an antenna sector of the directional antenna corresponding to a target group parameter index when the target group parameter index is equal to the first parameter index and the second parameter index; wherein the target group parameter index is any group parameter index in the parameter index look-up table;
a difference calculation unit, configured to calculate a first difference between an omnidirectional antenna indicator and the first parameter indicator and a second difference between a directional antenna indicator and the second parameter indicator in the target group parameter indicator, respectively, when the target group parameter indicator is not equal to the first parameter indicator and the second parameter indicator;
a difference comparison unit for comparing the first difference value with the second difference value;
a second tracking and positioning unit, configured to determine that the target wireless device is located in an antenna sector of a directional antenna corresponding to the target group parameter index when the first difference is equal to the second difference;
a third tracking and positioning unit, configured to determine that the target wireless device is not located in an antenna sector of the directional antenna corresponding to the target group parameter indicator when the first difference is not equal to the second difference.
Preferably, the device further comprises a parameter index look-up table acquisition module; the parameter index look-up table acquisition module is used for:
setting at least one measurement calibration point in an antenna sector of each directional antenna;
respectively acquiring each group of parameter indexes of wireless signals sent by calibration wireless equipment accessed to the network equipment at each measurement calibration point;
and obtaining the parameter index query table according to the antenna sector where each measurement calibration point is located and each group of correspondingly obtained parameter indexes.
Preferably, the first antenna state switching module 13 is specifically configured to:
sequentially controlling and switching the antenna state of the network equipment to be in the ith antenna state SiThe target MAC address, the target address and the corresponding RSSI of the wireless signal sent by the target wireless equipment are obtainediA value; wherein i is 0, 1, 2, N;
judging whether the destination MAC address is the MAC address of the network equipment;
if yes, correspondingly recording the target MAC address and RSSIiValue and antenna state Si；
Comparing the recorded RSSI values corresponding to the target wireless equipment in each antenna state to obtain an optimal RSSI value and an antenna state corresponding to the optimal RSSI value;
and correspondingly storing the target MAC address, the optimal RSSI value obtained by comparison and the antenna state corresponding to the optimal RSSI value into the antenna state index table.
The embodiment of the present invention further provides a device for improving wireless performance of a network device, which is a block diagram of a preferred embodiment of an antenna module provided in the present invention, and is shown in fig. 3, where the device is disposed in the antenna module of the present network device; the antenna module comprises an interface unit, an antenna control unit and an antenna unit, the device is arranged in the antenna control unit, and the device is used for realizing the method for improving the wireless performance of the network equipment in any embodiment.
Specifically, the antenna module is connected to the network device through an interface unit (for example, an SMA interface), and the interface unit is connected to the antenna unit through an antenna control unit.
It should be noted that the apparatus for improving wireless performance of a network device according to the embodiment of the present invention may be disposed in a controller of a wireless network device such as a network device, or may be disposed in an antenna control unit of an antenna module of the network device, and the embodiment of the present invention is not limited in particular.
An embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program; wherein, when running, the computer program controls the device in which the computer-readable storage medium is located to execute the method for improving the wireless performance of the network device according to any of the above embodiments.
An apparatus for improving wireless performance of a network device is further provided in an embodiment of the present invention, and is shown in fig. 4, which is a block diagram of a preferred embodiment of the apparatus for improving wireless performance of a network device provided in the present invention, the apparatus includes a processor 10, a memory 20, and a computer program stored in the memory 20 and configured to be executed by the processor 10, and the processor 10, when executing the computer program, implements the method for improving wireless performance of a network device according to any of the above embodiments.
Preferably, the computer program can be divided into one or more modules/units (e.g. computer program 1, computer program 2,) which are stored in the memory 20 and executed by the processor 10 to accomplish the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program in the apparatus.
The Processor 10 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, a discrete hardware component, etc., the general purpose Processor may be a microprocessor, or the Processor 10 may be any conventional Processor, the Processor 10 is a control center of the apparatus, and various interfaces and lines are used to connect various parts of the apparatus.
The memory 20 mainly includes a program storage area that may store an operating system, an application program required for at least one function, and the like, and a data storage area that may store related data and the like. In addition, the memory 20 may be a high speed random access memory, may also be a non-volatile memory, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash Card (Flash Card), and the like, or the memory 20 may also be other volatile solid state memory devices.
It should be noted that the above-mentioned apparatus may include, but is not limited to, a processor and a memory, and those skilled in the art will understand that the structural block diagram of fig. 4 is only an example of the above-mentioned apparatus, and does not constitute a limitation of the apparatus, and may include more or less components than those shown, or combine some components, or different components.
In summary, embodiments of the present invention provide a method, an apparatus, and a computer-readable storage medium for improving wireless performance of a network device, which determine whether to transmit data by monitoring a wireless signal, and when determining to transmit data, judging whether the preset antenna state index table has the optimal RSSI (received signal strength indication) entry corresponding to the target MAC address according to the target MAC address of the target wireless equipment, if not, then, an optimal RSSI item corresponding to the target MAC address is established, and the antenna state of the network equipment is controlled to be switched according to the established optimal RSSI item, if the optimal RSSI item exists, controlling to switch the antenna state of the network equipment according to the optimal RSSI item corresponding to the target MAC address, and carrying out data transmission with the target wireless equipment according to the switched antenna state, and automatically switching the antenna state with the best signal according to the actual sector position of each wireless equipment, thereby improving the wireless performance of the network equipment.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A method for improving wireless performance of a network device, comprising:
judging whether to transmit data or not by monitoring wireless signals;
when data transmission is judged, judging whether an optimal RSSI (received signal strength indicator) entry corresponding to a target MAC address exists in a preset antenna state index table or not according to the target MAC address of target wireless equipment;
if the target MAC address does not exist, establishing an optimal RSSI (received signal strength indicator) item corresponding to the target MAC address, and controlling to switch the antenna state of the network equipment according to the established optimal RSSI item;
if the target MAC address exists, controlling to switch the antenna state of the network equipment according to the optimal RSSI item corresponding to the target MAC address;
performing data transmission with the target wireless device according to the switched antenna state;
the antenna state index table comprises a plurality of optimal RSSI entries, and each optimal RSSI entry represents the corresponding relation among the MAC address, the optimal RSSI value and the antenna state of the wireless equipment; the antenna unit of the network equipment comprises an omnidirectional antenna and N directional antennas, wherein the antennas, antenna sectors and antenna states are in one-to-one correspondence, the antenna sectors of the N directional antennas jointly form a 360-degree full-coverage sector, and N is greater than 0.
2. The method of claim 1, wherein prior to the transmitting data with the target wireless device according to the antenna state after the switching, the method further comprises:
judging whether the RSSI difference value between the optimal RSSI value corresponding to the switched antenna state and the actual RSSI value of the wireless signal currently sent by the target wireless equipment is within a preset fluctuation range threshold value or not;
if not, tracking and positioning the target wireless equipment, establishing a new optimal RSSI (received signal strength indicator) entry corresponding to the target MAC address to update the antenna state index table, controlling to switch the antenna state of the network equipment according to the new optimal RSSI entry, and continuously judging whether the corresponding RSSI difference value is within the fluctuation range threshold value or not until the judgment result is yes;
and if so, carrying out data transmission with the target wireless equipment according to the switched antenna state.
3. The method of claim 2, wherein the method tracks the target wireless device by:
acquiring a first parameter index and a second parameter index of a wireless signal currently sent by the target wireless equipment;
acquiring the position of an antenna sector where the target wireless equipment is located according to the first parameter index, the second parameter index and a preset parameter index lookup table;
the first parameter index is correspondingly obtained by the network equipment through an omnidirectional antenna, and the second parameter index is correspondingly obtained by the network equipment through a directional antenna; the parameter index lookup table comprises a plurality of groups of parameter indexes, and each group of parameter indexes comprises an omnidirectional parameter index correspondingly acquired through an omnidirectional antenna and a directional parameter index correspondingly acquired through a directional antenna.
4. The method for improving wireless performance of a network device according to claim 3, wherein the obtaining a location of an antenna sector where the target wireless device is located according to the first parameter index, the second parameter index, and a preset parameter index look-up table specifically includes:
comparing the first parameter index, the second parameter index, and each set of parameter indices in the parameter index lookup table;
when the target group parameter index is equal to the first parameter index and the second parameter index, determining that the target wireless device is in an antenna sector of the directional antenna corresponding to the target group parameter index; wherein the target group parameter index is any group parameter index in the parameter index look-up table;
when the target group parameter indexes are not equal to the first parameter indexes and the second parameter indexes correspondingly, respectively calculating a first difference value between an omnidirectional antenna index and the first parameter indexes and a second difference value between a directional antenna index and the second parameter indexes in the target group parameter indexes;
comparing the magnitude of the first difference value with the magnitude of the second difference value;
when the first difference value is equal to the second difference value, determining that the target wireless device is in an antenna sector of a directional antenna corresponding to the target group parameter index;
and when the first difference is not equal to the second difference, determining that the target wireless device is not located in the antenna sector of the directional antenna corresponding to the target group parameter index.
5. The method of claim 3, wherein the method pre-fetches the parameter index lookup table by:
setting at least one measurement calibration point in an antenna sector of each directional antenna;
respectively acquiring each group of parameter indexes of wireless signals sent by calibration wireless equipment accessed to the network equipment at each measurement calibration point;
and obtaining the parameter index query table according to the antenna sector where each measurement calibration point is located and each group of correspondingly obtained parameter indexes.
6. The method for improving wireless performance of network equipment according to any one of claims 1 to 5, wherein the method establishes the optimal RSSI entry corresponding to the target MAC address by:
sequentially controlling and switching the network equipmentIn the ith antenna state SiThe target MAC address, the target address and the corresponding RSSI of the wireless signal sent by the target wireless equipment are obtainediA value; wherein i is 0, 1, 2, N;
judging whether the destination MAC address is the MAC address of the network equipment;
if yes, correspondingly recording the target MAC address and RSSIiValue and antenna state Si；
Comparing the recorded RSSI values corresponding to the target wireless equipment in each antenna state to obtain an optimal RSSI value and an antenna state corresponding to the optimal RSSI value;
and correspondingly storing the target MAC address, the optimal RSSI value obtained by comparison and the antenna state corresponding to the optimal RSSI value into the antenna state index table.
7. An apparatus for improving wireless performance of a network device, comprising:
the signal monitoring module is used for judging whether to transmit data or not by monitoring the wireless signals;
the optimal RSSI item searching module is used for judging whether an optimal RSSI item corresponding to a target MAC address exists in a preset antenna state index table or not according to the target MAC address of the target wireless equipment when data transmission is judged;
the first antenna state switching module is used for establishing an optimal RSSI (received signal strength indicator) item corresponding to the target MAC address if the target MAC address does not exist, and controlling and switching the antenna state of the network equipment according to the established optimal RSSI item;
the second antenna state switching module is used for controlling and switching the antenna state of the network equipment according to the optimal RSSI item corresponding to the target MAC address if the target MAC address exists;
the data transmission module is used for carrying out data transmission with the target wireless equipment according to the switched antenna state;
the antenna state index table comprises a plurality of optimal RSSI entries, and each optimal RSSI entry represents the corresponding relation among the MAC address, the optimal RSSI value and the antenna state of the wireless equipment; the antenna unit of the network equipment comprises an omnidirectional antenna and N directional antennas, wherein the antennas, antenna sectors and antenna states are in one-to-one correspondence, the antenna sectors of the N directional antennas jointly form a 360-degree full-coverage sector, and N is greater than 0.
8. The device for improving the wireless performance of the network equipment is characterized in that the device is arranged in an antenna module of the network equipment; the antenna module comprises an interface unit, an antenna control unit and an antenna unit, wherein the device is arranged in the antenna control unit and is used for realizing the method for improving the wireless performance of the network equipment according to any one of claims 1 to 6.
9. A computer-readable storage medium, characterized in that the computer-readable storage medium comprises a stored computer program; wherein the computer program controls the device in which the computer readable storage medium is located to perform the method for improving wireless performance of the network device according to any one of claims 1 to 6 when running.
10. An apparatus for improving wireless performance of a network device, comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, wherein the processor, when executing the computer program, implements the method for improving wireless performance of a network device according to any one of claims 1 to 6.
CN202010267847.1A 2020-04-07 2020-04-07 Method, device and storage medium for improving wireless performance of network equipment Active CN111629389B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114257282A (en) * 2021-12-17 2022-03-29 锐捷网络股份有限公司 Message sending method and device, intelligent terminal and storage medium
CN114598371A (en) * 2022-05-10 2022-06-07 荣耀终端有限公司 Method for obtaining antenna combination, electronic device and computer readable storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102404097A (en) * 2010-09-14 2012-04-04 华为技术有限公司 Method and device all for sending message
CN202696915U (en) * 2012-05-14 2013-01-23 成都飞鱼星科技开发有限公司 Intelligent type wireless router
CN105959966A (en) * 2016-04-26 2016-09-21 深圳前海智讯中联科技有限公司 Multi-beam selection smart antenna communication device and communication method thereof
CN106454872A (en) * 2016-09-14 2017-02-22 西北工业大学 Satellite formation network channel access control method based on directional antenna

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102404097A (en) * 2010-09-14 2012-04-04 华为技术有限公司 Method and device all for sending message
CN202696915U (en) * 2012-05-14 2013-01-23 成都飞鱼星科技开发有限公司 Intelligent type wireless router
CN105959966A (en) * 2016-04-26 2016-09-21 深圳前海智讯中联科技有限公司 Multi-beam selection smart antenna communication device and communication method thereof
CN106454872A (en) * 2016-09-14 2017-02-22 西北工业大学 Satellite formation network channel access control method based on directional antenna

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114257282A (en) * 2021-12-17 2022-03-29 锐捷网络股份有限公司 Message sending method and device, intelligent terminal and storage medium
CN114598371A (en) * 2022-05-10 2022-06-07 荣耀终端有限公司 Method for obtaining antenna combination, electronic device and computer readable storage medium
CN114598371B (en) * 2022-05-10 2022-09-09 荣耀终端有限公司 Method for acquiring antenna combination, electronic device and computer readable storage medium

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