CN111107601B - Wireless network roaming method, device and medium - Google Patents
Wireless network roaming method, device and medium Download PDFInfo
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- CN111107601B CN111107601B CN201911425678.3A CN201911425678A CN111107601B CN 111107601 B CN111107601 B CN 111107601B CN 201911425678 A CN201911425678 A CN 201911425678A CN 111107601 B CN111107601 B CN 111107601B
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- H04W36/0005—Control or signalling for completing the hand-off
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Abstract
The invention discloses a wireless network roaming method, equipment and a medium, wherein the method comprises the following steps: when a preset roaming critical area detects first wireless parameter information reported by a first terminal, acquiring second wireless parameter information reported by other second terminals in the preset roaming critical area; acquiring interaction parameter information between each wireless network access point and each terminal in the preset roaming critical area according to the first wireless parameter information and the second wireless parameter information; and judging whether the first terminal is in wireless roaming according to the interaction parameter information, the first wireless parameter information and a preset roaming rule, wherein the preset roaming rule comprises a plurality of roaming judgment factors. The invention solves the technical problem that the probability that the performance of the terminal after roaming is lower than the performance before roaming is increased due to too single judgment condition in the roaming process of the existing terminal.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method, a device, and a medium for roaming in a wireless network.
Background
The wireless Mesh network is composed of Mesh routers and Mesh clients, and is suitable for application scenarios such as broadband home networks, community networks, enterprise networks and the like by virtue of multi-hop interconnection and Mesh topology characteristics.
Wireless roaming means that when a mobile user terminal moves to a critical area of the coverage areas of two APs, an STA associates with a new AP and disconnects from the original AP, and in the process, the STA ensures the uninterrupted network connection state of the mobile user terminal, that is, the STA has the mobile communication function like a mobile phone, and when the mobile phone moves from the coverage area of one base Station to the coverage area of another base Station, the STA can provide uninterrupted and seamless communication capability.
The roaming realization method of the current product comprises the following steps: a certain mobile user terminal (terminal) detects the RSSI (Received Signal Strength) between each AP and other terminals, and jumps from the AP with weak Signal to the AP with strong Signal through a preset protocol such as 802.11k protocol, so as to achieve the roaming effect.
Disclosure of Invention
The invention mainly aims to provide a wireless network roaming method, equipment and a medium, and aims to solve the technical problem that the probability that the performance of a terminal after roaming is lower than the performance before roaming is increased due to the fact that a judgment condition is too single in the existing terminal roaming process.
In order to achieve the above object, an embodiment of the present invention provides a wireless network roaming method, where the wireless network roaming method includes:
when a preset roaming critical area detects first wireless parameter information reported by a first terminal, acquiring second wireless parameter information reported by other second terminals in the preset roaming critical area;
acquiring interaction parameter information between each wireless network access point and each terminal in the preset roaming critical area according to the first wireless parameter information and the second wireless parameter information;
and judging whether the first terminal is in wireless roaming according to the interaction parameter information, the first wireless parameter information and a preset roaming rule, wherein the preset roaming rule comprises a plurality of roaming judgment factors.
Optionally, the step of determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule includes:
if the first terminal points to the roaming result, acquiring the current traffic use rate of the first terminal;
and if the current flow using rate of the first terminal is greater than the preset flow rate value, stopping executing the wireless network roaming operation on the first terminal.
Optionally, the roaming decision factor includes at least two of channel utilization, radio received signal strength terminal loading, and traffic.
Optionally, the wireless network access point includes a master access point and slave access points of different levels, and the step of determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule includes:
acquiring a plurality of first master throughputs and a plurality of first slave throughputs respectively corresponding to the master access point and the slave access points in the preset roaming critical area under different channel utilization rates, and acquiring a first relation graph of the channel utilization rate in the preset roaming critical area on the wireless network performance according to the plurality of first master throughputs and the plurality of first slave throughputs;
acquiring a plurality of second master throughputs and a plurality of second slave throughputs respectively corresponding to the master access point and the slave access points in the preset roaming critical area under different wireless receiving signal strengths, and acquiring a second relation graph of the wireless receiving signal strength in the preset roaming critical area on the wireless network performance according to the plurality of second master throughputs and the plurality of second slave throughputs;
acquiring a plurality of third master throughputs and a plurality of third slave throughputs respectively corresponding to the master access point and the slave access points in the preset roaming critical area under different terminal loads, and acquiring a third relation graph of the influence of the terminal load in the preset roaming critical area on the wireless network performance according to the plurality of third master throughputs and the plurality of third slave throughputs;
acquiring a plurality of fourth master throughputs and a plurality of fourth slave throughputs respectively corresponding to the master access point and the slave access point in the preset roaming critical area under different flows, and acquiring a fourth relational graph of the influence of the terminal load in the preset roaming critical area on the wireless network performance according to the plurality of fourth master throughputs and the plurality of fourth slave throughputs;
and determining the preset roaming rule according to the first relation graph, the second relation graph, the third relation graph and the fourth relation graph.
Optionally, the step of determining the preset roaming rule according to the first relationship diagram, the second relationship diagram, the third relationship diagram, and the fourth relationship diagram includes:
connecting any terminal with the master access point and the slave access point in the preset roaming critical area respectively to obtain fifth master throughput and fifth slave throughput which correspond to the master access point and the slave access point respectively, and obtaining access point weights corresponding to the master access point and the slave access points of different levels in the preset roaming critical area according to the fifth master throughput and the fifth slave throughput;
and determining the preset roaming rule according to the first relation graph, the second relation graph, the third relation graph, the fourth relation graph and the access point weight.
Optionally, the step of determining the preset roaming rule according to the first relationship diagram, the second relationship diagram, the third relationship diagram, the fourth relationship diagram, and the access point weight includes:
acquiring a judgment weight and a judgment turning point corresponding to each roaming judgment factor according to the first relation graph, the second relation graph, the third relation graph and the fourth relation graph;
and determining the preset roaming rule according to the judgment weight of each roaming judgment factor, the judgment turning point of each roaming judgment factor and the access point weight.
Optionally, the step of determining whether the first terminal roams wirelessly according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule includes:
selecting each first terminal parameter value corresponding to the turning point from the first wireless parameter information according to the interaction parameter information, the first wireless parameter information and the turning point in the preset roaming rule;
determining a target roaming proportion of the first terminal according to the values of the first terminal parameters after the turning point judgment and the preset roaming rule;
and if the target roaming proportion is greater than the preset roaming proportion, performing wireless roaming processing on the first terminal.
Optionally, the step of determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule includes:
and if the first terminal is detected to be subjected to wireless roaming, generating prompt information of the wireless roaming and displaying the prompt information on the first terminal.
The present invention also provides a medium having a wireless network roaming program stored thereon, wherein the wireless network roaming program, when executed by a processor, implements the steps of the wireless network roaming method as described above.
When a preset roaming critical area detects first wireless parameter information reported by a first terminal, second wireless parameter information reported by other second terminals in the preset roaming critical area is acquired; receiving interaction parameter information between the first terminal and the second terminal and each wireless network access point in the preset roaming critical area respectively; and judging whether the first terminal is in wireless roaming according to the second wireless parameter information, the interaction parameter information, the first wireless parameter information and a preset roaming rule, wherein the preset roaming rule comprises a plurality of roaming judging factors. That is, in the present application, there is a predetermined roaming rule, and there are a plurality of roaming determination factors instead of only one roaming determination factor in the predetermined roaming rule, and since there are a plurality of roaming determination factors, after detecting the first wireless parameter information in the predetermined roaming critical area, acquiring the second wireless parameter information reported by other second terminals in the predetermined roaming critical area, and acquiring the interaction parameter information between each terminal and each wireless network access point in the roaming critical area, it is possible to make a multiple determination as to whether the first terminal needs to roam according to the plurality of roaming determination factors, instead of making a determination according to a single determination condition, since it is determined whether the first terminal needs to roam according to the plurality of roaming determination factors, and the plurality of roaming determination factors are generally preset and tested, therefore, the probability that the performance of the first terminal after roaming is higher than the performance before roaming is increased, the probability of achieving an ideal roaming effect is increased, and therefore the technical problem that the probability that the performance of the terminal after roaming is lower than the performance of the terminal before roaming is high due to the fact that the judging condition is too single in the existing terminal roaming process is solved.
Drawings
Fig. 1 is a flowchart illustrating a roaming method of a wireless network according to a first embodiment of the present invention;
fig. 2 is a detailed flowchart of a second embodiment of a wireless network roaming method according to the present invention, after a step of determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule;
FIG. 3 is a schematic diagram of an apparatus architecture of a hardware operating environment to which a method of an embodiment of the invention relates;
fig. 4 is a detailed flowchart of a wireless network roaming method according to a third embodiment of the present invention, after performing a step of determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule;
fig. 5 is a detailed flowchart of a fourth embodiment of a wireless network roaming method according to the present invention, after the step of determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The present invention provides a wireless network roaming method, in an embodiment of the wireless network roaming method, referring to fig. 1, the wireless network roaming method includes:
step S10, when a first wireless parameter information reported by a first terminal is detected in a preset roaming critical area, second wireless parameter information reported by other second terminals in the preset roaming critical area is obtained;
step S20, acquiring interaction parameter information between each wireless network access point and each terminal in the preset roaming critical area according to the first wireless parameter information and the second wireless parameter information;
step S30, determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule, where the preset roaming rule includes a plurality of roaming determination factors.
The method comprises the following specific steps:
step S10, when a first wireless parameter information reported by a first terminal is detected in a preset roaming critical area, second wireless parameter information reported by other second terminals in the preset roaming critical area is obtained;
it should be noted that, in this embodiment, a unified roaming mechanism is set through a preset roaming rule, and the preset roaming rule can be flexibly changed through configuration, for example, by adding a roaming judgment condition or parameter, the roaming mechanism is updated, wherein, due to the setting of the unified preset roaming rule, a consistent roaming effect can be generated during networking between different terminal products, and through the setting of the unified preset roaming rule, that is, through a unified roaming deployment scheme, roaming is more reasonable and faster, the performance of wireless mesh networking is improved, and the experience of wireless mesh network users is improved.
Specifically, in this embodiment, the wireless network roaming method is applied to a wireless network roaming system, the wireless network roaming system belongs to a wireless network roaming device, one or more roaming critical areas are preset in the wireless network roaming system, the roaming critical area refers to a critical area of two AP coverage areas, and for the wireless network roaming system, parameter information of each terminal in each preset roaming critical area is acquired in real time, so that for the wireless network roaming system, each time a first wireless parameter information reported by a first terminal is detected, second wireless parameter information reported by each other second terminal in the preset roaming critical area can be acquired in real time, specifically, for example, if a terminal just enters in an a roaming critical area of the wireless network roaming system, the first wireless parameter information of the a terminal is received, and when the roaming critical area A receives the first wireless parameter information reported by the terminal a, acquiring second wireless parameter information reported by other second terminals in the preset roaming critical area.
That is, the first terminal refers to a terminal that has just entered the roaming critical area, and the first wireless parameter information includes front-end parameter information and back-end parameter information of the first terminal, and specifically, the first wireless parameter information includes a traffic usage state, a WIFI usage state, and a wireless received signal strength, etc. of the first terminal. After the first wireless parameter information is acquired, acquiring second wireless parameter information reported by other second terminals in the preset roaming critical area, wherein the second terminals refer to other terminals outside the first terminal in the preset roaming critical area, and the second wireless parameter information of the second terminals includes information such as the number of the second terminals, the WIFI use state of each second terminal, and the current flow use state of each second terminal.
Step S20, acquiring interaction parameter information between each wireless network access point and each terminal in the preset roaming critical area according to the first wireless parameter information and the second wireless parameter information;
after first wireless parameter information and second wireless parameter information are obtained, receiving interaction parameter information between the first terminal and each wireless network access point in the preset roaming critical area and the second terminal, respectively, wherein the obtaining of the interaction parameter information between each wireless network access point and each terminal in the preset roaming critical area according to the first wireless parameter information and the second wireless parameter information comprises: in the first mode, the interaction parameter information is directly extracted from the first wireless parameter information and the second wireless parameter information; and secondly, extracting and obtaining the interaction parameter information from each wireless network access point (first acquiring, extracting and storing the first wireless parameter information and the second wireless parameter information) in the preset roaming critical area.
Specifically, the interaction parameter information includes information such as a current channel utilization rate of each wireless network access point, a current throughput of each wireless network access point, a current terminal load capacity of each wireless network access point, and a level of each wireless network access point.
Step S30, determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule, where the preset roaming rule includes a plurality of roaming determination factors.
In this embodiment, the preset roaming rule includes a plurality of roaming determination factors, and the first terminal is determined whether to roam wirelessly by the plurality of roaming determination factors in the preset roaming rule instead of only one roaming determination factor, so that the accuracy of the determination is improved, and the technical effect that the performance after roaming is lower than the performance before roaming due to too single determination condition of the roaming implementation method can be avoided, but before the first terminal is determined whether to roam wirelessly, the interaction parameter information and the first wireless parameter information need to be acquired because the use states of the APs in the current preset roaming critical area can be determined according to the interaction parameter information, and the use states of the APs are different, the roaming state of the first terminal is different, and in addition, the first wireless parameter information of the first terminal is different, the roaming states of the first terminal are different, and therefore, whether the first terminal is in wireless roaming is judged according to the interaction parameter information, the first wireless parameter information and a preset roaming rule.
The wireless network access points include a master access point (master AP) and slave access points (slave APs) of different levels, the master AP refers to an AP communicating with the outside, the slave APs refer to an AP accessing the master access point, it should be noted that, according to the difference of backhaul numbers, the slave APs are determined to have a level, for example, the slave APs include three APs t1, t2 and t3, if the path of communication between t1 and the outside is from t1 to t2 to t3, the backhaul number is 3, the level of t1 is a third level, if the path of communication between t1 and the outside is from t2 to t3, the level of t2 is a second level, and if t1 directly communicates with the outside, the level of t1 is a first level, wherein the roaming determination factors include channel utilization, wireless received signal strength, terminal load, traffic and the like;
in this embodiment, the roaming determination factor includes at least two of channel utilization, radio received signal strength terminal loading, and traffic.
The step of determining whether the first terminal is roaming wirelessly according to the second wireless parameter information, the interaction parameter information, the first wireless parameter information and a preset roaming rule comprises:
step A1, obtaining a plurality of first master throughputs and a plurality of first slave throughputs respectively corresponding to the master access point and the slave access point in the preset roaming critical area under different channel utilization rates, and obtaining a first relational graph of the channel utilization rate in the preset roaming critical area on the wireless network performance according to the plurality of first master throughputs and the plurality of first slave throughputs;
in this embodiment, when Mesh is normally networked, the obtaining, under different channel utilization rates, a plurality of first master throughputs and a plurality of first slave throughputs respectively corresponding to the master access point and the slave access point in the preset roaming critical region includes: and acquiring a plurality of first master throughputs corresponding to the master access points in the preset roaming critical area under different channel utilization rates, acquiring a plurality of first slave throughputs corresponding to the slave access points under different channel utilization rates, and then constructing a first relation graph with the same channel utilization rate as a horizontal coordinate and corresponding first master throughputs and first slave throughputs as a vertical coordinate. Wherein, the throughput may refer to how many M/S or how many KB/S the current network rate is.
Step A2, obtaining a plurality of second master throughputs and a plurality of second slave throughputs respectively corresponding to the master access point and the slave access point in the preset roaming critical area under different wireless receiving signal strengths, and obtaining a second relation graph of the wireless receiving signal strength in the preset roaming critical area on the wireless network performance according to the plurality of second master throughputs and the plurality of second slave throughputs;
when Mesh is normally networked, acquiring a plurality of second master throughputs and a plurality of second slave throughputs respectively corresponding to the master access point and the slave access point in the preset roaming critical area under different wireless receiving signal strengths comprises: and acquiring a plurality of second master throughputs corresponding to the master access point in the preset roaming critical area under different wireless receiving signal strengths, acquiring a plurality of second slave throughputs corresponding to the slave access points under different wireless receiving signal strengths, and then constructing a second relation graph with the same wireless receiving signal strength as an abscissa and the corresponding second master throughputs and second slave throughputs as an ordinate.
Step A3, obtaining a plurality of third master throughputs and a plurality of third slave throughputs respectively corresponding to the master access point and the slave access point in the preset roaming critical area under different terminal loads, and obtaining a third relation diagram of the influence of the terminal load in the preset roaming critical area on the wireless network performance according to the plurality of third master throughputs and the plurality of third slave throughputs;
when Mesh is normally networked, acquiring a plurality of third master throughputs and a plurality of third slave throughputs respectively corresponding to the master access point and the slave access point in the preset roaming critical region under different terminal loads comprises: and acquiring a plurality of third master throughputs corresponding to the master access points in the preset roaming critical area under different terminal loads, acquiring a plurality of third slave throughputs corresponding to the slave access points under different terminal loads, and then constructing a third relation graph with the terminal loads as horizontal coordinates and the corresponding third master throughputs and third slave throughputs as vertical coordinates, wherein the terminal loads refer to the number of terminals connected with the AP.
Step A4, obtaining a plurality of fourth master throughputs and a plurality of fourth slave throughputs respectively corresponding to the master access point and the slave access point in the preset roaming critical area under different flows, and obtaining a fourth relational graph of the influence of the terminal load in the preset roaming critical area on the wireless network performance according to the plurality of fourth master throughputs and the plurality of fourth slave throughputs;
when Mesh is normally networked, acquiring a plurality of fourth master throughputs and a plurality of fourth slave throughputs respectively corresponding to the master access point and the slave access point in the preset roaming critical region under different flows includes: and acquiring a plurality of fourth master throughputs corresponding to the master access point in the preset roaming critical area at different flows, acquiring a plurality of fourth slave throughputs corresponding to the slave access point at different flows, and then constructing a fourth relation graph with the different flows as horizontal coordinates and the corresponding fourth master throughputs and fourth slave throughputs as vertical coordinates.
Step a5, determining the preset roaming rule according to the first relationship diagram, the second relationship diagram, the third relationship diagram and the fourth relationship diagram.
And determining the preset roaming rule comprehensively according to the association relationship between the throughput of the AP and each parameter in the first relationship diagram, the second relationship diagram, the third relationship diagram and the fourth relationship diagram.
As shown in fig. 4, the step of determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule includes:
step S40, if it is determined that the first terminal points to the roaming result, acquiring the current traffic usage rate of the first terminal;
step S50, if the current traffic usage rate of the first terminal is greater than the preset traffic rate value, suspending the execution of the wireless network roaming operation on the first terminal.
In this embodiment, a fault tolerance function is further implemented, that is, specifically, if it is determined that the first terminal points to a roaming result, the current traffic usage rate of the first terminal is collected, and the purpose of collecting the current traffic usage rate of the first terminal is to determine whether the terminal needs to roam currently. If the current traffic usage rate of the first terminal is greater than the preset traffic rate value, the terminal may perform operations such as downloading of applications while using traffic, and the wireless roaming may cause suspension of operations such as downloading.
As shown in fig. 5, the step of determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule includes:
step S60, when it is detected that the first terminal is roaming wirelessly, generating a prompt message of wireless roaming and displaying the prompt message on the first terminal.
In this embodiment, if it is detected that the first terminal is subjected to wireless roaming, a prompt message of the wireless roaming is generated and displayed at the first terminal to prompt a user to connect different wireless networks for the user to know, so as to improve user experience.
When a preset roaming critical area detects first wireless parameter information reported by a first terminal, second wireless parameter information reported by other second terminals in the preset roaming critical area is acquired; receiving interaction parameter information between the first terminal and the second terminal and each wireless network access point in the preset roaming critical area respectively; and judging whether the first terminal is in wireless roaming according to the second wireless parameter information, the interaction parameter information, the first wireless parameter information and a preset roaming rule, wherein the preset roaming rule comprises a plurality of roaming judging factors. That is, in the present application, there is a predetermined roaming rule, and there are a plurality of roaming determination factors instead of only one roaming determination factor in the predetermined roaming rule, and since there are a plurality of roaming determination factors, after detecting the first wireless parameter information in the predetermined roaming critical area, acquiring the second wireless parameter information reported by other second terminals in the predetermined roaming critical area, and acquiring the interaction parameter information between each terminal and each wireless network access point in the roaming critical area, it is possible to make a multiple determination as to whether the first terminal needs to roam according to the plurality of roaming determination factors, instead of making a determination according to a single determination condition, since it is determined whether the first terminal needs to roam according to the plurality of roaming determination factors, and the plurality of roaming determination factors are generally preset and tested, therefore, the probability that the performance of the first terminal after roaming is higher than the performance before roaming is increased, the probability of achieving an ideal roaming effect is increased, and therefore the technical problem that the probability that the performance of the terminal after roaming is lower than the performance of the terminal before roaming is high due to the fact that the judging condition is too single in the existing terminal roaming process is solved.
Further, based on the foregoing embodiment, the present invention provides another embodiment of a wireless network roaming method, in which the determining the preset roaming rule according to the first relationship diagram, the second relationship diagram, the third relationship diagram, and the fourth relationship diagram includes:
step C1, connecting any terminal with the master access point and the slave access point in the preset roaming critical area respectively to obtain a fifth master throughput and a fifth slave throughput corresponding to the master access point and the slave access point respectively, and obtaining access point weights corresponding to the master access point and the slave access points of different levels in the preset roaming critical area according to the fifth master throughput and the fifth slave throughput;
in this embodiment, the access points at different levels have different weights, specifically, when Mesh is normally networked, and when the same terminal is connected to the master access point and the slave access point in the preset roaming critical area, the master access point and the slave access point respectively correspond to a fifth master throughput and a fifth slave throughput, and the access point weights corresponding to the master access point and the slave access points at different levels are determined according to a ratio of the fifth master throughput and the fifth slave throughput to the preset throughput.
Step C2, determining the default roaming rule according to the first relationship diagram, the second relationship diagram, the third relationship diagram, the fourth relationship diagram, and the access point weight.
Acquiring the association relationship between the throughput of the AP and each parameter in the first relationship diagram, the second relationship diagram, the third relationship diagram and the fourth relationship diagram, and determining the preset roaming rule according to the association relationship and the weight of the access point.
The step of determining the preset roaming rule according to the first relationship diagram, the second relationship diagram, the third relationship diagram, the fourth relationship diagram and the access point weight includes:
step D1, obtaining decision weights and decision turning points corresponding to the respective roaming decision factors according to the first relationship diagram, the second relationship diagram, the third relationship diagram and the fourth relationship diagram;
specifically, according to the first relationship diagram, the second relationship diagram, the third relationship diagram and the fourth relationship diagram, the change slopes corresponding to the roaming determination factors under different abscissa are obtained, the catastrophe point with the maximum change slope is correspondingly obtained, the catastrophe point is used as a turning point, and the determination weight is determined according to the change value of the throughput corresponding to the roaming determination factors under the turning point, wherein the change value and the determination weight have a linear relationship.
Step D2, determining the default roaming rule according to the decision weight of each roaming decision factor, the decision turning point of each roaming decision factor, and the access point weight.
And determining the preset roaming rule according to the judgment weight of each roaming judgment factor, the judgment turning point of each roaming judgment factor and the access point weight, and accurately generating the preset roaming rule, so that whether the first terminal roams or not can be accurately judged.
In this embodiment, any terminal is respectively connected to the master access point and the slave access point in the preset roaming critical area to obtain a fifth master throughput and a fifth slave throughput respectively corresponding to the master access point and the slave access point, and access point weights corresponding to the master access point and the slave access points of different levels in the preset roaming critical area are obtained according to the fifth master throughput and the fifth slave throughput; and determining the preset roaming rule according to the first relation graph, the second relation graph, the third relation graph, the fourth relation graph and the access point weight. The embodiment realizes reasonable and accurate determination of the preset roaming rule.
Further, based on the foregoing embodiment, the present invention provides another embodiment of a wireless network roaming method, in which the determining whether the first terminal performs wireless roaming according to the interaction parameter information, the first wireless parameter information, and a preset roaming rule includes:
step E1, selecting, according to the interaction parameter information, the first wireless parameter information, and a turning point in the preset roaming rule, each first terminal parameter value corresponding to the turning point from the first wireless parameter information;
in this embodiment, according to the interaction parameter information, the first radio parameter information, and the turning point in the predetermined roaming rule, each first terminal parameter value corresponding to the turning point is selected from the first radio parameter information, that is, it is determined which parameters in the first radio parameter information are located after the turning point.
Step E2, determining the target roaming proportion of the first terminal according to the parameter values of the first terminal after the turning point and the preset roaming rule;
and determining the target roaming proportion of the first terminal according to the first terminal parameter values after the turning point and the proportion of the parameter types corresponding to the first terminal parameter values in the preset roaming rule, wherein the target roaming proportion of the first terminal is seventy percent, for example, the roaming proportion is seventy percent.
And step E3, if the target roaming proportion is greater than the preset roaming proportion, performing wireless roaming processing on the first terminal.
And if the target roaming proportion is greater than the preset roaming proportion, performing wireless roaming processing on the first terminal, and if seventy percent of the target roaming proportion is greater than sixty percent of the preset roaming proportion, performing wireless roaming processing on the first terminal.
In this embodiment, each first terminal parameter value corresponding to a turning point after the turning point is selected from the first wireless parameter information according to the interaction parameter information, the first wireless parameter information, and the turning point in the preset roaming rule; determining a target roaming proportion of the first terminal according to the values of the first terminal parameters after the turning point judgment and the preset roaming rule; if the target roaming proportion is greater than the preset roaming proportion, the first terminal is subjected to wireless roaming processing, and accurate roaming judgment of the first terminal is achieved in the embodiment.
Referring to fig. 3, fig. 3 is a schematic device structure diagram of a hardware operating environment according to an embodiment of the present invention.
The wireless network roaming device of the embodiment of the invention can be a PC, and can also be a terminal device such as a smart phone, a tablet computer, a portable computer and the like.
As shown in fig. 3, the wireless network roaming apparatus may include: a processor 1001, such as a CPU, a memory 1005, and a communication bus 1002. The communication bus 1002 is used for realizing connection communication between the processor 1001 and the memory 1005. The memory 1005 may be a high-speed RAM memory or a non-volatile memory (e.g., a magnetic disk memory). The memory 1005 may alternatively be a memory device separate from the processor 1001 described above.
Optionally, the wireless network roaming device may further include a target user interface, a network interface, a camera, RF (Radio Frequency) circuitry, a sensor, audio circuitry, a WiFi module, and so on. The target user interface may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the selectable target user interfaces may also include standard wired interfaces, wireless interfaces. The network interface optionally may include a standard wired interface, a wireless interface (e.g., WI-FI interface).
Those skilled in the art will appreciate that the wireless network roaming device architecture shown in fig. 3 does not constitute a limitation of wireless network roaming devices and may include more or fewer components than shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 3, a memory 1005, which is a kind of computer storage medium, may include an operating system, a network communication module, and a wireless network roaming program therein. The operating system is a program that manages and controls the hardware and software resources of the wireless network roaming device, supporting the operation of the wireless network roaming program and other software and/or programs. The network communication module is used to enable communication between the various components within the memory 1005, as well as with other hardware and software within the wireless network roaming device.
In the wireless network roaming apparatus shown in fig. 3, the processor 1001 is configured to execute a wireless network roaming program stored in the memory 1005 to implement the steps of the wireless network roaming method described in any one of the above.
The specific implementation of the wireless network roaming device of the present invention is basically the same as the above-mentioned embodiments of the wireless network roaming method, and is not described herein again.
Furthermore, the present invention also provides a computer medium storing one or more programs, which can be further executed by one or more processors for implementing the steps of the embodiments of the wireless network roaming method described above.
The specific implementation of the device and medium (i.e., computer medium) of the present invention is basically the same as the embodiments of the wireless network roaming method, and is not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A wireless network roaming method, characterized in that the wireless network roaming method comprises:
when a preset roaming critical area detects first wireless parameter information reported by a first terminal, acquiring second wireless parameter information reported by other second terminals in the preset roaming critical area;
acquiring interaction parameter information between each wireless network access point and each terminal in the preset roaming critical area according to the first wireless parameter information and the second wireless parameter information;
the wireless network access point comprises a master access point and slave access points of different levels, a plurality of first master throughputs and a plurality of first slave throughputs which are respectively corresponding to the master access point and the slave access points in the preset roaming critical area are obtained under different channel utilization rates, and a first relation graph of the influence of the channel utilization rate in the preset roaming critical area on the wireless network performance is obtained according to the plurality of first master throughputs and the plurality of first slave throughputs;
acquiring a plurality of second master throughputs and a plurality of second slave throughputs respectively corresponding to the master access point and the slave access points in the preset roaming critical area under different wireless receiving signal strengths, and acquiring a second relation graph of the wireless receiving signal strength in the preset roaming critical area on the wireless network performance according to the plurality of second master throughputs and the plurality of second slave throughputs;
acquiring a plurality of third master throughputs and a plurality of third slave throughputs respectively corresponding to the master access point and the slave access points in the preset roaming critical area under different terminal loads, and acquiring a third relation graph of the influence of the terminal load in the preset roaming critical area on the wireless network performance according to the plurality of third master throughputs and the plurality of third slave throughputs;
acquiring a plurality of fourth master throughputs and a plurality of fourth slave throughputs respectively corresponding to the master access point and the slave access point in the preset roaming critical area under different flows, and acquiring a fourth relational graph of the influence of the flows in the preset roaming critical area on the wireless network performance according to the plurality of fourth master throughputs and the plurality of fourth slave throughputs;
determining the preset roaming rule according to the first relation graph, the second relation graph, the third relation graph and the fourth relation graph;
and judging whether the first terminal is in wireless roaming according to the interaction parameter information, the first wireless parameter information and a preset roaming rule, wherein the preset roaming rule comprises a plurality of roaming judgment factors, and the roaming judgment factors comprise at least two of channel utilization rate, wireless received signal strength terminal load and flow.
2. The method of claim 1, wherein the step of determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a predetermined roaming rule comprises:
if the first terminal points to the roaming result, acquiring the current traffic use rate of the first terminal;
and if the current flow using rate of the first terminal is greater than the preset flow rate value, stopping executing the wireless network roaming operation on the first terminal.
3. The wireless network roaming method of claim 1, wherein the determining the preset roaming rule according to the first relationship diagram, the second relationship diagram, the third relationship diagram and the fourth relationship diagram includes:
connecting any terminal with the master access point and the slave access point in the preset roaming critical area respectively to obtain fifth master throughput and fifth slave throughput which correspond to the master access point and the slave access point respectively, and obtaining access point weights corresponding to the master access point and the slave access points of different levels in the preset roaming critical area according to the fifth master throughput and the fifth slave throughput;
and determining the preset roaming rule according to the first relation graph, the second relation graph, the third relation graph, the fourth relation graph and the access point weight.
4. The wireless network roaming method of claim 1, wherein the determining the preset roaming rule according to the first relationship diagram, the second relationship diagram, the third relationship diagram, and the fourth relationship diagram and the access point weight comprises:
acquiring a judgment weight and a judgment turning point corresponding to each roaming judgment factor according to the first relation graph, the second relation graph, the third relation graph and the fourth relation graph;
and determining the preset roaming rule according to the judgment weight of each roaming judgment factor, the judgment turning point of each roaming judgment factor and the access point weight.
5. The roaming method of claim 4, wherein the step of determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information and a preset roaming rule comprises:
selecting each first terminal parameter value corresponding to the turning point from the first wireless parameter information according to the interaction parameter information, the first wireless parameter information and the turning point in the preset roaming rule;
determining a target roaming proportion of the first terminal according to the values of the first terminal parameters after the turning point judgment and the preset roaming rule;
and if the target roaming proportion is greater than the preset roaming proportion, performing wireless roaming processing on the first terminal.
6. The method of claim 1, wherein the step of determining whether the first terminal is roaming wirelessly according to the interaction parameter information, the first wireless parameter information, and a predetermined roaming rule comprises:
and if the first terminal is detected to be subjected to wireless roaming, generating prompt information of the wireless roaming and displaying the prompt information on the first terminal.
7. A wireless network roaming device, characterized in that the device comprises: a memory, a processor, and a wireless network roaming program stored on the memory and executable on the processor, the wireless network roaming program when executed by the processor implementing the steps of the wireless network roaming method of any one of claims 1 to 6.
8. A medium having a wireless network roaming program stored thereon, wherein the wireless network roaming program, when executed by a processor, implements the steps of the wireless network roaming method of any one of claims 1 to 6.
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