CN106358189B - Method and device for accessing wireless local area network - Google Patents

Abstract

The present disclosure provides a method and device for accessing a wireless local area network, which is applied to a terminal device. The terminal device accesses the wireless local area network through an access point AP device corresponding to an SSID of a first service set identifier. The method includes: when the setting is satisfied condition, determine at least one SSID other than the first SSID currently detected by the terminal device; from the at least one SSID, determine the second SSID in the same wireless local area network as the first SSID; The AP device corresponding to the second SSID is connected to the wireless local area network. It can be seen that, the technical solution of the present disclosure can realize access to the same wireless local area network through AP devices corresponding to different SSIDs in the same wireless local area network, without the need for the user to configure all AP devices in the same wireless local area network to the same SSID in advance. Simple.

Description

Method and device for accessing wireless local area network

technical field

The present disclosure relates to the field of communication technologies, and in particular, to a method and device for accessing a wireless local area network.

Background technique

With the development of communication technology, large areas such as office buildings, shopping malls, squares, and railway stations have achieved WiFi (Wireless Fidelity, wireless fidelity) coverage. At present, due to the limited WiFi coverage of a single AP (Access Point, access point) device, WiFi in a large area is usually provided by multiple AP devices connected to the same wireless local area network. As people move around continuously in the area, the mobile terminals carried by people usually need to access the wireless local area network through different AP devices in the same wireless local area network.

In the related art, after the user manually configures the SSID (Service SetIdentifier, service set identifier) of the AP devices in the same wireless local area network to the same SSID, the wireless local area network can be accessed through different AP devices in the same wireless local area network.

However, because the process of configuring SSID requires relevant professional knowledge, it is difficult for non-professional network personnel to operate. In addition, when there are a large number of AP devices, it is cumbersome to configure AP devices one by one.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present disclosure provides a method and device for accessing a wireless local area network.

Specifically, the present disclosure is achieved through the following technical solutions:

According to a first aspect of the embodiments of the present disclosure, a method for accessing a wireless local area network is provided, which is applied to a terminal device, where the terminal device accesses the wireless local area network through an access point AP device corresponding to an SSID identified by a first service set, The methods described include:

When the set condition is met, determine at least one SSID other than the first SSID currently detected by the terminal device;

From the at least one SSID, determine a second SSID in the same wireless local area network as the first SSID;

Access to the wireless local area network through an AP device corresponding to the second SSID.

In an embodiment, the determining, from the at least one SSID, a second SSID in the same wireless local area network as the first SSID includes:

According to the first authentication information corresponding to the first SSID and the at least one authentication information corresponding to the at least one SSID, determine whether the first SSID and the second SSID in the at least one SSID are in the same local area network;

Wherein, when the at least one authentication information includes the first authentication information, it is determined that an SSID corresponding to the first authentication information in the at least one authentication information is the same as the first SSID The second SSID in the wireless LAN.

In an embodiment, before the determining, from the at least one SSID, a second SSID in the same wireless local area network as the first SSID, the method further includes:

Acquire a roamable SSID list corresponding to the first SSID from the server, wherein the roamable SSID list records at least one SSID in the same wireless local area network as the first SSID and the MAC address of the AP corresponding to each SSID address;

The determining, from the at least one SSID, a second SSID in the same wireless local area network as the first SSID includes:

When the at least one SSID includes the same SSID as the SSID in the roamable SSID list, and the MAC address of the AP device corresponding to the same SSID is the same, it is determined that one SSID in the same SSID is the same as the SSID in the roamable SSID list. The first SSID is the second SSID in the same wireless local area network.

In one embodiment, the method further includes:

Determine the SSID with the same authentication information in the connected SSIDs of the terminal device, and the MAC address of the AP device corresponding to the SSID with the same authentication information;

The SSID with the same authentication information and the MAC address of the corresponding AP device are sent to the server, so that the server can update the roamable SSID list, wherein the AP devices corresponding to the SSID with the same authentication information are in the same wireless local area network.

In an embodiment, the accessing to the wireless local area network through the AP device corresponding to the second SSID includes:

Obtain the first authentication information corresponding to the first SSID locally from the terminal device;

Based on the first authentication information and the second SSID, connect to the AP device corresponding to the second SSID.

In an embodiment, the authentication information includes a login password and a MAC address of the gateway.

In one embodiment, the preset conditions include:

The network quality score of the AP device corresponding to the first SSID is lower than the preset threshold.

According to a second aspect of the embodiments of the present disclosure, there is provided a method for accessing a wireless local area network, which is applied to a server, and the method includes:

Receive a list acquisition request sent by the terminal device;

Send the roamable SSID list corresponding to the first SSID requested by the list acquisition request to the terminal device, wherein the roamable SSID list records at least one SSID in the same wireless local area network as the first SSID SSID, and the MAC address of the AP device corresponding to each SSID.

In one embodiment, the method further includes:

Receive at least two SSIDs sent by the terminal device and the MAC addresses of the AP devices corresponding to the at least two SSIDs, wherein the authentication information of the at least two SSIDs is the same, and the AP devices corresponding to the SSIDs with the same authentication information are in the same wireless local area network;

The at least two SSIDs and the MAC addresses of the AP devices corresponding to the at least two SSIDs are added to the roamable SSID list.

According to a third aspect of the embodiments of the present disclosure, a device for accessing a wireless local area network is provided, which is applied to a terminal device, where the terminal device accesses the wireless local area network through an access point AP device corresponding to an SSID identified by a first service set, so The device includes:

a first determining module, configured to determine at least one SSID other than the first SSID currently detected by the terminal device under the condition that the set condition is satisfied;

a second determining module configured to determine, from at least one SSID determined by the first determining module, a second SSID that is in the same wireless local area network as the first SSID;

The network connection module is configured to access the wireless local area network through the AP device corresponding to the second SSID determined by the second determination module.

In one embodiment, the second determining module includes:

The first determination submodule is configured to determine, according to the first authentication information corresponding to the first SSID and at least one authentication information corresponding to the at least one SSID, the difference between the first SSID and the at least one SSID. Whether the second SSID is in the same local area network;

Wherein, when the at least one authentication information includes the first authentication information, it is determined that an SSID corresponding to the first authentication information in the at least one authentication information is the same as the first SSID The second SSID in the wireless LAN.

In one embodiment, the apparatus further includes:

An obtaining module, configured to obtain a roamable SSID list corresponding to the first SSID from the server, wherein the roamable SSID list records at least one SSID in the same wireless local area network as the first SSID, and each SSID The MAC address of the corresponding AP device;

The second determining module includes:

The second determination submodule is configured to determine the same SSID when the at least one SSID contains the same SSID as the SSID in the roamable SSID list, and the MAC addresses of the AP devices corresponding to the same SSID are the same. One of the SSIDs is a second SSID in the same wireless local area network as the first SSID.

In one embodiment, the apparatus further includes:

The third determining module is configured to determine the SSID with the same authentication information in the SSIDs that the terminal device has connected to, and the MAC address of the AP device corresponding to the SSID with the same authentication information;

The first sending module is configured to send the SSID with the same authentication information and the MAC address of the corresponding AP device to the server, so that the server can update the roamable SSID list, wherein the AP corresponding to the SSID with the same authentication information The devices are on the same wireless LAN.

In one embodiment, the network connection module includes:

an acquisition submodule, configured to locally acquire the first authentication information corresponding to the first SSID from the terminal device;

The network connection sub-module is configured to connect to the AP device corresponding to the second SSID based on the first authentication information and the second SSID obtained by the obtaining sub-module.

In an embodiment, the authentication information includes a login password and a MAC address of the gateway.

In one embodiment, the preset conditions include:

The network quality score of the AP device corresponding to the first SSID is lower than the preset threshold.

According to a fourth aspect of the embodiments of the present disclosure, there is provided an apparatus for accessing a wireless local area network, which is applied to a server, and the apparatus includes:

a first receiving module, configured to receive a list acquisition request sent by the terminal device;

The second sending module is configured to send the roamable SSID list requested by the list acquisition request and corresponding to the first SSID to the terminal device, wherein the roamable SSID list is recorded with the roamable SSID list corresponding to the first SSID At least one SSID in the same wireless local area network, and the MAC address of the AP device corresponding to each SSID.

In one embodiment, the apparatus further includes:

The second receiving module is configured to receive at least two SSIDs sent by the terminal device and the MAC addresses of the AP devices corresponding to the at least two SSIDs, wherein the at least two SSIDs have the same authentication information and the same authentication information The AP device corresponding to the SSID is in the same wireless LAN;

The list updating module is configured to add the at least two SSIDs received by the second receiving module and the MAC addresses of the AP devices corresponding to the at least two SSIDs to the roamable SSID list.

According to a fifth aspect of the embodiments of the present disclosure, there is provided an apparatus for accessing a wireless local area network, including:

processor;

memory for storing processor-executable instructions;

wherein the processor is configured to:

When the set condition is met, determine at least one SSID other than the first SSID currently detected by the terminal device;

From the at least one SSID, determine a second SSID in the same wireless local area network as the first SSID;

Access to the wireless local area network through an AP device corresponding to the second SSID.

According to a sixth aspect of the embodiments of the present disclosure, a device for accessing a wireless local area network is provided, including:

processor;

memory for storing processor-executable instructions;

wherein the processor is configured to:

Receive a list acquisition request sent by the terminal device;

Send the roamable SSID list corresponding to the first SSID requested by the list acquisition request to the terminal device, wherein the roamable SSID list records at least one SSID in the same wireless local area network as the first SSID SSID, and the MAC address of the AP device corresponding to each SSID.

In an embodiment, a second SSID in the same wireless local area network as the first SSID can be determined from other SSIDs currently detected that are different from the first SSID, and then the AP device corresponding to the second SSID can be used to determine the second SSID. Access to the wireless local area network, so as to achieve access to the same wireless local area network through AP devices corresponding to different SSIDs in the same wireless local area network, without the need for the user to configure all AP devices in the same wireless local area network to the same SSID in advance. easier.

In one embodiment, it can be determined whether the two different SSIDs are in the same wireless local area network according to the authentication information corresponding to the two different SSIDs, and when the authentication information is the same, the two different SSIDs are in the same wireless local area network, thereby realizing Accessing the same wireless local area network through AP devices corresponding to different SSIDs in the same wireless local area network does not require the user to configure all AP devices in the same wireless local area network to the same SSID in advance, and the operation is relatively simple.

In one embodiment, it can be determined whether two different SSIDs are in the same wireless local area network by automatically searching the roamable SSID list. Two different SSIDs are in the same wireless local area network, so that AP devices corresponding to different SSIDs in the same wireless local area network can be connected to the same wireless local area network without the need for users to configure all AP devices in the same wireless local area network to the same SSID in advance. The operation is relatively simple.

In one embodiment, since AP devices are sometimes added or deleted in the wireless local area network, in order to ensure the accuracy and completeness of the content in the roamable SSID list stored in the server, the terminal device in this embodiment may The SSID and MAC address of the locally connected AP devices are classified according to the authentication information, and the classification result is fed back to the server, so that the server can update the roaming SSID list.

In one embodiment, after it is determined that the first SSID and the second SSID are in the same wireless local area network, the authentication information corresponding to the second SSID can be directly read locally from the terminal device, and then the authentication information corresponding to the second SSID can be obtained based on the authentication information. The AP device is connected to the wireless local area network, and the user does not need to manually input the authentication information, and the operation is relatively simple.

In an embodiment, the network signal quality of the AP device can be determined according to the network quality parameter of the AP device, the AP device with poor network signal quality can be found in time, and the AP device with strong signal quality can be screened for connection, so as to avoid the network signal quality of the AP device. The poor quality of the terminal equipment caused the occurrence of slow Internet access and other situations.

In one embodiment, the server can send the locally stored roamable SSID list to the terminal device, so that the terminal device can determine whether two different SSIDs are in the same wireless local area network according to the SSID list, so as to realize the roaming through the same wireless local area network. AP devices corresponding to different SSIDs are connected to the same wireless local area network, and the user does not need to configure all AP devices in the same wireless local area network to be the same SSID in advance, and the operation is relatively simple.

It is to be understood that the foregoing general description and the following detailed description are exemplary only and do not limit the present disclosure.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description serve to explain the principles of the invention.

FIG. 1A is a flowchart of a method for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

FIG. 1B is an application scenario diagram of the method shown in FIG. 1A according to an exemplary embodiment of the present disclosure;

FIG. 2 is a flowchart of another method for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

FIG. 3 is a flowchart of another method for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

FIG. 4 is a flowchart of another method for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

FIG. 5 is a block diagram of another apparatus for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

FIG. 6 is a block diagram of another apparatus for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

FIG. 7 is a block diagram of another apparatus for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

FIG. 8 is a block diagram of another apparatus for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

FIG. 9 is a block diagram of another apparatus for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

FIG. 10 is a block diagram of another apparatus for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

FIG. 11 is a block diagram of another apparatus for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

12 is a schematic structural diagram of an apparatus for accessing a wireless local area network according to an exemplary embodiment of the present disclosure;

FIG. 13 is a schematic structural diagram of another apparatus for accessing a wireless local area network according to an exemplary embodiment of the present disclosure.

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. Where the following description refers to the drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the illustrative examples below are not intended to represent all implementations consistent with this disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as recited in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to limit the present disclosure. As used in this disclosure and the appended claims, the singular forms "a," "the," and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It will also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used in this disclosure to describe various pieces of information, such information should not be limited by these terms. These terms are only used to distinguish the same type of information from each other. For example, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information, without departing from the scope of the present disclosure. Depending on the context, the word "if" as used herein can be interpreted as "at the time of" or "when" or "in response to determining."

As shown in FIG. 1A , FIG. 1A is a flowchart of a method for accessing a wireless local area network according to an exemplary embodiment of the present disclosure. The method is applied to a terminal device, and the terminal device identifies a corresponding SSID through a first service set. The access point AP device accesses the wireless local area network, which may include the following steps:

In step 101, when the set condition is satisfied, at least one SSID other than the first SSID currently detected by the terminal device is determined.

The terminal device in this embodiment is an electronic device with a WiFi Internet access function. In practical applications, the terminal device may include: a smart phone, a tablet computer, a smart watch, a computer device, and the like.

In this embodiment, the terminal device can scan the WiFi hotspots in the current network environment by scanning (Scanning) operation, and obtain the information of the AP devices corresponding to each WiFi hotspot in the current network environment, and the information includes: the service set identifier of the AP device SSID, BSSID, signal strength, encryption and authentication methods, etc., where SSID is the network name of the AP device, and BSSID is the MAC address of the AP device.

It should be noted that, the terminal device in this embodiment may perform a scan operation when the terminal device uses a wireless network, or may perform a scan operation when the terminal device uses data traffic, which is not limited in this embodiment.

The AP (Access Point, access point) device in this embodiment is a wireless switch in a wireless network, which is an access point for terminal device users to access a wired network, and is mainly used for home broadband, enterprise internal network deployment, etc., wireless coverage The distance is tens of meters to hundreds of meters, and the main technology is the 802.11X series. In practical applications, the AP device may include: a simple AP device and an extended AP device, wherein the simple AP device does not have a routing function, which is equivalent to a wireless switch, and the extended AP device has a routing function, that is, a wireless router.

In step 102, from the at least one SSID, a second SSID in the same wireless local area network as the first SSID is determined.

In this embodiment, the AP device corresponding to the first SSID and the AP device corresponding to the second SSID are in the same wireless local area network.

In step 103, access to the wireless local area network through the AP device corresponding to the second SSID.

In this embodiment, the wireless local area network accessed by the terminal device through the AP device corresponding to the second SSID and the wireless local area network accessed through the AP device corresponding to the first SSID are the same wireless local area network.

In an exemplary application scenario, as shown in FIG. 1B , the application scenario includes: a terminal device 100 , a first AP device 110 , a second AP device 120 , a third AP device 130 and a fourth AP device 140 , wherein, The terminal device 100 accesses the wireless local area network through the first AP device 110, the SSID of the first AP device is the first SSID, the first AP device 110, the second AP device 120 and the third AP device 130 are all in the first wireless local area network, The fourth AP device 140 is located in the second wireless local area network, and all the above-mentioned four AP devices can be scanned by the terminal device 110 .

When the set conditions are met, the terminal device can obtain the first SSID of the first AP device 110 , the SSID of the second AP device 120 , the SSID of the third AP device 130 , and the SSID of the fourth AP device 140 by scanning the current network environment. Since the terminal device 100 currently accesses the wireless local area network through the first AP device 110, the SSID of the second AP device 120, the SSID of the third AP device 130 and the SSID of the fourth AP device 140 obtained from the scan this time For example, when it is determined that the SSID of the second AP device 120 is the second SSID, the terminal device 100 accesses the wireless local area network through the second AP device 120 .

It can be seen from the above embodiment that this embodiment can determine the second SSID that is in the same wireless local area network as the first SSID from other SSIDs currently detected that are different from the first SSID, and then use the second SSID corresponding to the second SSID. The AP device is connected to the wireless local area network, so that AP devices corresponding to different SSIDs in the same wireless local area network can be connected to the same wireless local area network without the need for the user to configure all AP devices in the same wireless local area network to be the same in advance. SSID, the operation is relatively simple.

As shown in FIG. 2, FIG. 2 is a flowchart of another method for accessing a wireless local area network according to an exemplary embodiment of the present disclosure. In this embodiment, it may be determined whether two different SSIDs are in the In the same wireless local area network, the method may include the following steps:

In step 201, when the set condition is satisfied, at least one SSID other than the first SSID currently detected by the terminal device is determined.

Step 201 in this embodiment is similar to step 101 in the embodiment shown in FIG. 1A , which is not repeated in this embodiment.

In step 202, according to the first authentication information corresponding to the first SSID and at least one authentication information corresponding to the at least one SSID, determine whether the first SSID and the second SSID in the at least one SSID are in the same local area network; Wherein, when the at least one authentication information includes the first authentication information, it is determined that an SSID corresponding to the first authentication information in the at least one authentication information is a second SSID in the same wireless local area network as the first SSID.

It should be noted that although the SSIDs of each AP device in the same wireless local area network are not exactly the same, the authentication information corresponding to each AP device is the same. the AP device.

In this case, this embodiment can determine whether the first SSID and the second SSID are in the same wireless local area network by comparing whether the authentication information corresponding to the first SSID and the second SSID are the same. When the first SSID and the second SSID are in the same wireless local area network When the corresponding authentication information is the same, it is determined that the first SSID and the second SSID are in the same wireless local area network; when the authentication information corresponding to the first SSID and the second SSID are not the same, it is determined that the first SSID and the second SSID are in different locations. wireless local area network.

The authentication information in this embodiment may include: the login password and the MAC address of the gateway.

In this embodiment, when the terminal device accesses the wireless local area network through the AP device corresponding to the at least one SSID before, if the terminal device locally stores at least one authentication information corresponding to the at least one SSID, the terminal device can use The terminal device obtains locally the first authentication information corresponding to the first SSID and at least one authentication information corresponding to the at least one SSID.

The first authentication information corresponding to the first SSID and the at least one authentication information corresponding to the at least one SSID may also be obtained by other terminal devices. In the case where the authentication information is obtained by other terminal devices, the method of this embodiment is executed. The terminal device can obtain the LAN classification result obtained according to the authentication information obtained by other terminal devices in some way. For example, other terminal devices upload the LAN classification result obtained according to the authentication information to the server, and the terminal device directly obtains the LAN classification result from the server. Classification results.

In step 203, access to the wireless local area network through the AP device corresponding to the second SSID.

Step 203 in this embodiment is similar to step 103 in the embodiment shown in FIG. 1A , which is not repeated in this embodiment.

It can be seen from the above embodiment that this embodiment can determine whether two different SSIDs are in the same wireless local area network according to the authentication information corresponding to the two different SSIDs. When the authentication information is the same, the two different SSIDs are in the same wireless local area network. , so that AP devices corresponding to different SSIDs in the same wireless local area network can be accessed to the same wireless local area network without the need for the user to configure all AP devices in the same wireless local area network to the same SSID in advance, and the operation is relatively simple.

As shown in FIG. 3 , FIG. 3 is a flowchart of another method for accessing a wireless local area network according to an exemplary embodiment of the present disclosure. In this embodiment, it may be determined whether two different SSIDs are roamable according to a list of roamable SSIDs In the same wireless local area network, the method may include the following steps:

In step 301, when the set condition is satisfied, at least one SSID other than the first SSID currently detected by the terminal device is determined.

Step 301 in this embodiment is similar to step 101 in the embodiment shown in FIG. 1A , which is not repeated in this embodiment.

In step 302, a roamable SSID list corresponding to the first SSID is obtained from the server, and the roamable SSID list records at least one SSID in the same wireless local area network as the first SSID and the MAC address of the AP device corresponding to each SSID address.

The server in this embodiment stores a roamable SSID list, and the roamable SSID list can be a list manually configured by a server maintainer, or a list automatically generated by the server according to information uploaded by one or more terminal devices, The generation process of the list is shown in the following embodiment shown in FIG. 4 .

For ease of understanding, the list of roamable SSIDs is shown in Table 1 below.

In step 303, when the at least one SSID contains the same SSID as the SSID in the roamable SSID list, and the MAC address of the AP device corresponding to the same SSID is the same, it is determined that one SSID in the same SSID is the same as the first SSID. An SSID is a second SSID in the same wireless local area network.

Combining with Table 1, for example, the SSID of the AP device corresponding to the first SSID is SSID1, the MAC address is MAC address 1, the SSID of the AP device corresponding to the second SSID is SSID2, and the MAC address is MAC address 2. By looking up Table 1, it is found that, It is recorded in Table 1 that both the first SSID and the second SSID are in the first wireless local area network.

In step 304, access to the wireless local area network through the AP device corresponding to the second SSID.

Step 304 in this embodiment is similar to step 103 in the embodiment shown in FIG. 1A , which is not repeated in this embodiment.

It can be seen from the above embodiment that in this embodiment, it can be determined whether two different SSIDs are in the same wireless local area network by automatically searching the roamable SSID list. , determine that the two different SSIDs are in the same wireless local area network, so as to achieve access to the same wireless local area network through AP devices corresponding to different SSIDs in the same wireless local area network, without the need for the user to pre-configure all AP devices in the same wireless local area network as the same SSID, the operation is relatively simple.

Since the authentication information corresponding to each SSID in the same wireless local area network is the same, it can be determined whether different SSIDs are in the same wireless local area network according to the authentication information. Based on this situation, in another embodiment provided by the present disclosure, This embodiment may add the following steps on the basis of the embodiment shown in FIG. 3 :

Determine the SSID with the same authentication information in the SSIDs that the terminal device has connected to, and the MAC address of the AP device corresponding to the SSID with the same authentication information;

The SSID with the same authentication information and the MAC address of the corresponding AP device are sent to the server, so that the server can update the roamable SSID list, wherein the AP devices corresponding to the SSID with the same authentication information are in the same wireless local area network.

Since AP devices are sometimes added or deleted in the wireless local area network, in order to ensure the accuracy and completeness of the contents in the roamable SSID list stored in the server, the terminal device in this embodiment can The SSID and MAC address of the device are classified according to the authentication information, and the classification result is fed back to the server, so that the server can update the roaming SSID list.

In another embodiment provided by the present disclosure, this embodiment may be based on any of the above method embodiments, and the steps in this embodiment access to the wireless device through an AP device corresponding to the second SSID Local area network, which can include:

Obtain the first authentication information corresponding to the first SSID locally from the terminal device; and connect to the AP device corresponding to the second SSID based on the first authentication information and the second SSID.

Since the first SSID and the second SSID are in the same wireless local area network, the authentication information corresponding to the first SSID and the authentication information corresponding to the second SSID are the same; and because the terminal device is currently accessing through the AP device corresponding to the first SSID Wireless local area network, so the terminal device stores authentication information corresponding to the first SSID, that is, the first authentication information.

It can be seen from the above embodiment that in this embodiment, after it is determined that the first SSID and the second SSID are in the same wireless local area network, the authentication information corresponding to the second SSID can be directly read locally from the terminal device, and then the authentication information can be passed through the first SSID based on the authentication information. The AP device corresponding to the second SSID is connected to the wireless local area network, and the user does not need to manually input the authentication information, and the operation is relatively simple.

In another embodiment provided by the present disclosure, this embodiment may be based on any of the above method embodiments, and the preset condition in this embodiment may include: the network quality score of the AP device corresponding to the first SSID is low at the preset threshold.

In order to ensure the network quality of the terminal device, the terminal device may score the network quality of the AP device corresponding to the first SSID at intervals, and the scoring process may include the following steps S1 and S2, wherein:

S1, acquiring network quality parameters of the AP device corresponding to the first SSID, where the network quality parameters may include: signal strength RSSI, signal-to-noise ratio, network transmission rate, or working frequency band;

S2: Score the network quality of the AP device corresponding to the first SSID according to the obtained network quality parameter and the preset scoring rule.

For example, the network quality parameters are RSSI, network transmission rate, and working frequency band. When the network transmission rate of the AP device corresponding to the first SSID is lower than the set rate threshold, the roaming score is started. The scoring rule is: when the RSSI of the AP device is >-80dbm, the score is score=score+14; when the RSSI of the AP device is <-80dbm, the score is score=score+8; when the working frequency band of the AP device is 5G spectrum and RSSI> At -60dbm, score score=score+5*(60dbm-RSSI).

It can be seen from the above embodiment that this embodiment can determine the network signal quality of the AP device according to the network quality parameters of the AP device, discover the AP device with poor network signal quality in time, and select the AP device with strong signal quality to connect, so as to avoid the problem of AP devices. The terminal device's Internet access speed is slow due to the poor network signal quality of the device.

In another embodiment provided by the present disclosure, this embodiment may be based on any of the above method embodiments, and the authentication information in this embodiment may include: a login password and a MAC address of a gateway.

It should be noted that the MAC address of the gateway is different from the MAC address of the AP device. The MAC address of the gateway is unique in a wireless local area network, and the MAC address of the AP device is used to identify the uniqueness of the AP device in the network. .

As shown in FIG. 4 , FIG. 4 is a flowchart of another method for accessing a wireless local area network shown in the present disclosure according to an exemplary embodiment, applied to a server, and the method may include the following steps:

In step 401, a list acquisition request sent by a terminal device is received.

The terminal device in this embodiment is an electronic device with a WiFi Internet access function. In practical applications, the terminal device may include: a smart phone, a tablet computer, a smart watch, a computer device, and the like.

In step 402, a roamable SSID list corresponding to the first SSID requested by the list acquisition request is sent to the terminal device, and the roamable SSID list is recorded with at least one SSID in the same wireless local area network as the first SSID. SSID, and the MAC address of the AP device corresponding to each SSID.

The server in this embodiment stores a roamable SSID list, and the roamable SSID list may be a list manually configured by a server maintainer, or a list automatically generated by the server.

It can be seen from the above embodiment that the server in this embodiment can send the locally stored roaming SSID list to the terminal device, so that the terminal device can determine whether two different SSIDs are in the same wireless local area network according to the SSID list, so as to realize the AP devices corresponding to different SSIDs in the same wireless local area network are connected to the same wireless local area network, and the user does not need to configure all AP devices in the same wireless local area network to the same SSID in advance, and the operation is relatively simple.

In another embodiment provided by the present disclosure, this embodiment may add the following steps on the basis of the embodiment shown in FIG. 4 :

Receive at least two SSIDs sent by the terminal device and the MAC addresses of the AP devices corresponding to the at least two SSIDs, wherein the authentication information of the at least two SSIDs is the same, and the AP devices corresponding to the SSIDs with the same authentication information are in the same wireless local area network;

The at least two SSIDs and the MAC addresses of the AP devices corresponding to the at least two SSIDs are added to the roamable SSID list.

In this embodiment, the server can automatically generate a roamable SSID list according to the SSID sent by the terminal device and the MAC address of the AP device, wherein the generation process of the roamable SSID list is:

The server receives a plurality of SSIDs and MAC addresses of AP devices corresponding to the SSIDs that are classified according to the wireless local area network and sent by one or more mobile terminals;

After receiving multiple SSIDs and the MAC addresses of the APs corresponding to the SSIDs, the server can classify and summarize the MAC addresses of the APs corresponding to the multiple SSIDs and SSIDs according to the difference of the wireless local area network. The SSID and the MAC address of the corresponding AP device are divided into a wireless local area network, so as to generate a roaming SSID list.

On the one hand, since AP devices are sometimes added or deleted in the wireless local area network, in order to ensure the accuracy and comprehensiveness of the content in the roamable SSID list stored in the server, the server in this embodiment can receive real-time data sent by the terminal device. , The SSID and MAC address of the AP device that the terminal device has been connected to locally are based on the authentication information, so that the roaming SSID list can be updated in real time; on the other hand, because the roaming SSID list can be based on one or more terminal devices upload AP Device connectivity is generated, so it is more accurate and efficient to use this list to make determinations.

It should be noted that although the operations of the disclosed methods are depicted in the figures in a particular order, this does not require or imply that the operations must be performed in the particular order, or that all illustrated operations must be performed to achieve desirable results . Rather, the steps depicted in the flowcharts may change the order of execution. Additionally or alternatively, certain steps may be omitted, multiple steps may be combined to be performed as one step, and/or one step may be decomposed into multiple steps to be performed.

Corresponding to the foregoing embodiments of the method for accessing a wireless local area network, the present disclosure also provides an embodiment of an apparatus for accessing a wireless local area network.

As shown in FIG. 5, FIG. 5 is a block diagram of an apparatus for accessing a wireless local area network according to an exemplary embodiment of the present disclosure, which is applied to a terminal device, and the terminal device identifies an access point corresponding to an SSID through a first service set The AP device is connected to the wireless local area network, and the apparatus may include:

The first determining module 510 is configured to determine at least one SSID other than the first SSID currently detected by the terminal device under the condition that the set condition is satisfied;

The second determining module 520 is configured to determine, from the at least one SSID determined by the first determining module 510, a second SSID that is in the same wireless local area network as the first SSID;

The network connection module 530 is configured to access the wireless local area network through the AP device corresponding to the second SSID determined by the second determination module 520 .

It can be seen from the above embodiment that this embodiment can determine the second SSID that is in the same wireless local area network as the first SSID from other SSIDs currently detected that are different from the first SSID, and then use the second SSID corresponding to the second SSID. The AP device is connected to the wireless local area network, so that AP devices corresponding to different SSIDs in the same wireless local area network can be connected to the same wireless local area network without the need for the user to configure all AP devices in the same wireless local area network to be the same in advance. SSID, the operation is relatively simple.

As shown in FIG. 6, FIG. 6 is a block diagram of another apparatus for accessing a wireless local area network shown in the present disclosure according to an exemplary embodiment. In this embodiment, on the basis of the embodiment shown in FIG. 5, a second determining module 520, which can include:

The first determination submodule 521 is configured to determine whether the first SSID and the second SSID in the at least one SSID are in the same state according to the first authentication information corresponding to the first SSID and at least one authentication information corresponding to the at least one SSID. local area network;

Wherein, when at least one authentication information includes first authentication information, it is determined that an SSID corresponding to the first authentication information in the at least one authentication information is a second SSID in the same wireless local area network as the first SSID .

As shown in FIG. 7, FIG. 7 is a block diagram of another apparatus for accessing a wireless local area network shown in the present disclosure according to an exemplary embodiment. This embodiment may be based on the embodiment shown in FIG. 5, and the apparatus may also include:

The obtaining module 540 is configured to obtain a roamable SSID list corresponding to the first SSID from the server, wherein the roamable SSID list records at least one SSID and each SSID in the same wireless local area network as the first SSID. The MAC address of the corresponding AP device;

The second determining module 520 may include:

The second determination submodule 522 is configured to determine one of the same SSIDs when at least one SSID contains the same SSID as the SSID in the roamable SSID list, and the MAC addresses of the AP devices corresponding to the same SSID are the same The SSID is the second SSID in the same wireless local area network as the first SSID.

As shown in FIG. 8, FIG. 8 is a block diagram of another apparatus for accessing a wireless local area network shown in the present disclosure according to an exemplary embodiment. This embodiment may be based on the embodiment shown in FIG. 7, and the apparatus may also include:

The third determining module 550 is configured to determine the SSID with the same authentication information in the SSIDs that the terminal device has connected to, and the MAC address of the AP device corresponding to the SSID with the same authentication information;

The first sending module 560 is configured to send the SSID with the same authentication information and the MAC address of the corresponding AP device to the server, so that the server can update the roamable SSID list, wherein, the AP device corresponding to the SSID with the same authentication information is in the same SSID. Wireless LAN.

As shown in FIG. 9 , FIG. 9 is a block diagram of another apparatus for accessing a wireless local area network shown in the present disclosure according to an exemplary embodiment. In this embodiment, on the basis of the embodiment shown in FIG. 5 , the network connection module 530 , which can include:

Obtaining submodule 531, configured to locally obtain the first authentication information corresponding to the first SSID from the terminal device;

The network connection sub-module 532 is configured to connect to the AP device corresponding to the second SSID based on the first authentication information and the second SSID obtained by the obtaining sub-module 531 .

In another embodiment provided by the present disclosure, the authentication information in this embodiment includes a login password and a MAC address of a gateway.

In another embodiment provided by the present disclosure, the preset conditions in this embodiment include:

The network quality score of the AP device corresponding to the first SSID is lower than the preset threshold.

As shown in FIG. 10 , FIG. 10 is a block diagram of another apparatus for accessing a wireless local area network according to an exemplary embodiment of the present disclosure, applied to a server, and the apparatus may include:

The first receiving module 610 is configured to receive a list acquisition request sent by the terminal device;

The second sending module 620 is configured to send the roamable SSID list corresponding to the first SSID requested by the list acquisition request to the terminal device, wherein the roamable SSID list is recorded in the same wireless local area network as the first SSID At least one SSID in the SSID, and the MAC address of the AP device corresponding to each SSID.

It can be seen from the above embodiment that the server in this embodiment can send the locally stored roaming SSID list to the terminal device, so that the terminal device can determine whether two different SSIDs are in the same wireless local area network according to the SSID list, so as to realize the AP devices corresponding to different SSIDs in the same wireless local area network are connected to the same wireless local area network, and the user does not need to configure all AP devices in the same wireless local area network to the same SSID in advance, and the operation is relatively simple.

As shown in FIG. 11, FIG. 11 is a block diagram of another apparatus for accessing a wireless local area network shown in the present disclosure according to an exemplary embodiment. This embodiment may be based on the embodiment shown in FIG. 10, and the apparatus may also include:

The second receiving module 630 is configured to receive at least two SSIDs sent by the terminal device and the MAC addresses of the AP devices corresponding to the at least two SSIDs, wherein the at least two SSIDs have the same authentication information and the same authentication information The AP device corresponding to the SSID is in the same wireless LAN;

The list updating module 640 is configured to add the at least two SSIDs received by the second receiving module 630 and the MAC addresses of the AP devices corresponding to the at least two SSIDs to the roamable SSID list.

For details of the implementation process of the functions and functions of each module in the above-mentioned device, please refer to the implementation process of the corresponding steps in the above-mentioned method, which will not be repeated here.

For the apparatus embodiments, since they basically correspond to the method embodiments, reference may be made to the partial descriptions of the method embodiments for related parts. The device embodiments described above are only illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed over multiple network elements. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of the present disclosure. Those of ordinary skill in the art can understand and implement it without creative effort.

Correspondingly, the present disclosure also provides a device for accessing a wireless local area network, comprising: a processor; a memory for storing instructions executable by the processor; wherein the processor is configured to: when a set condition is satisfied, Determine at least one SSID other than the first SSID currently detected by the terminal device; from the at least one SSID, determine a second SSID in the same wireless local area network as the first SSID; The AP device corresponding to the SSID is connected to the wireless local area network.

Correspondingly, the present disclosure also provides an apparatus for accessing a wireless local area network, comprising: a processor; a memory for storing instructions executable by the processor; wherein the processor is configured to: receive a list acquisition sent by a terminal device request; send the roamable SSID list corresponding to the first SSID requested by the list acquisition request to the terminal device, wherein the roamable SSID list is recorded in the same wireless local area network as the first SSID. At least one SSID, and the MAC address of the AP device corresponding to each SSID.

As shown in FIG. 12 , FIG. 12 is a schematic structural diagram of an apparatus 1200 for accessing a wireless local area network according to an exemplary embodiment of the present disclosure. For example, apparatus 1200 may be a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, aircraft, and the like.

12, an apparatus 1200 may include one or more of the following components: a processing component 1202, a memory 1204, a power supply component 1206, a multimedia component 1208, an audio component 1210, an input/output (I/O) interface 1212, a sensor component 1214, And the communication component 1216.

The processing component 1202 generally controls the overall operation of the device 1200, such as operations associated with display, phone calls, data communications, camera operations, and recording operations. The processing element 1202 may include one or more processors 1220 to execute instructions to perform all or part of the steps of the methods described above. Additionally, processing component 1202 may include one or more modules that facilitate interaction between processing component 1202 and other components. For example, processing component 1202 may include a multimedia module to facilitate interaction between multimedia component 1208 and processing component 1202.

Memory 1204 is configured to store various types of data to support operation at device 1200 . Examples of such data include instructions for any application or method operating on device 1200, contact data, phonebook data, messages, pictures, videos, and the like. Memory 1204 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.

Power components 1206 provide power to various components of device 1200 . Power components 1206 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power to device 1200 .

Multimedia component 1208 includes screens that provide an output interface between device 1200 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. A touch sensor can sense not only the boundaries of a touch or swipe action, but also the duration and pressure associated with the touch or swipe action. In some embodiments, the multimedia component 1208 includes a front-facing camera and/or a rear-facing camera. When the device 1200 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.

Audio component 1210 is configured to output and/or input audio signals. For example, audio component 1210 includes a microphone (MIC) that is configured to receive external audio signals when device 1200 is in operating modes, such as call mode, recording mode, and voice recognition mode. The received audio signal may be further stored in memory 1204 or transmitted via communication component 1216 . In some embodiments, audio component 1210 also includes a speaker for outputting audio signals.

The I/O interface 1212 provides an interface between the processing component 1202 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.

Sensor assembly 1214 includes one or more sensors for providing status assessment of various aspects of device 1200 . For example, the sensor assembly 1214 can detect the on/off state of the device 1200, the relative positioning of components, such as the display and keypad of the device 1200, and the sensor assembly 1214 can also detect a change in the position of the device 1200 or a component of the device 1200 , the presence or absence of user contact with the device 1200 , the orientation or acceleration/deceleration of the device 1200 and the temperature change of the device 1200 . Sensor assembly 1214 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact. Sensor assembly 1214 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 1214 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

Communication component 1216 is configured to facilitate wired or wireless communication between apparatus 1200 and other devices. Device 1200 may access wireless networks based on communication standards, such as WiFi, 2G or 3G, or a combination thereof. In one exemplary embodiment, the communication component 1216 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 1216 also includes a near field communication (NFC) module to facilitate short-range communication. For example, the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.

In an exemplary embodiment, apparatus 1200 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation is used to perform the above method.

In an exemplary embodiment, there is also provided a non-transitory computer-readable storage medium including instructions, such as a memory 1204 including instructions, executable by the processor 1220 of the apparatus 1200 to accomplish the above method. For example, the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.

FIG. 13 is a schematic structural diagram of another apparatus 1300 for accessing a wireless local area network according to an exemplary embodiment. For example, the apparatus 1300 may be provided as a server. 13, apparatus 1300 includes a processing component 1322, which further includes one or more processors, and a memory resource, represented by memory 1332, for storing instructions executable by processing component 1322, such as an application program. An application program stored in memory 1332 may include one or more modules, each corresponding to a set of instructions. Additionally, the processing component 1322 is configured to execute instructions to perform the above-described method of accessing a wireless local area network.

The device 1300 may also include a power supply assembly 1326 configured to perform power management of the device 1300, a wired or wireless network interface 1350 configured to connect the device 1300 to a network, and an input output (I/O) interface 1358. Device 1300 may operate based on an operating system stored in memory 1332, such as Windows Server™, MacOS X™, Unix™, Linux™, FreeBSD™ or the like.

In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 1332 including instructions, and the above-mentioned instructions can be executed by the processing component 1322 of the apparatus 1300 to complete the above-mentioned technical solutions of the present disclosure. Device control method. For example, the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.

Other embodiments of the present disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or techniques in the technical field not disclosed by the present disclosure . The specification and examples are to be regarded as exemplary only, with the true scope and spirit of the disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise structures described above and illustrated in the accompanying drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (16)

1. A method for accessing a wireless local area network, characterized in that it is applied to a terminal device, and the terminal device accesses a wireless local area network through an access point AP device corresponding to a first service set identifier SSID, the method comprising: When the set condition is met, determine at least one SSID other than the first SSID currently detected by the terminal device; Acquire a list of roamable SSIDs corresponding to the first SSID from the server. The roamable SSIDs record at least one SSID in the same wireless local area network as the first SSID and the MAC addresses of APs corresponding to the SSIDs ; When it is detected that the at least one SSID except the first SSID contains the same SSID as the SSID in the roamable SSID list, and the MAC addresses of the AP devices corresponding to the same SSID are the same, determine that the same SSID One of the SSIDs is the second SSID in the same wireless local area network as the first SSID; Access to the wireless local area network through an AP device corresponding to the second SSID. 2. The method according to claim 1, wherein the method further comprises: Determine the SSID with the same authentication information in the connected SSIDs of the terminal device, and the MAC address of the AP device corresponding to the SSID with the same authentication information; The SSID with the same authentication information and the MAC address of the corresponding AP device are sent to the server, so that the server can update the roamable SSID list, wherein the AP devices corresponding to the SSID with the same authentication information are in the same wireless local area network. 3. The method according to claim 1, wherein the accessing to the wireless local area network through an AP device corresponding to the second SSID comprises: Obtain the first authentication information corresponding to the first SSID locally from the terminal device; Based on the first authentication information and the second SSID, connect to the AP device corresponding to the second SSID. 4. The method according to claim 2 or 3, wherein the authentication information comprises a login password and a MAC address of the gateway. 5. The method according to claim 1, wherein the setting conditions comprise: The network quality score of the AP device corresponding to the first SSID is lower than the preset threshold. 6. A method for accessing a wireless local area network, wherein the method is applied to a server, the method comprising: Receive a list acquisition request sent by the terminal device; Send the roamable SSID list corresponding to the first SSID requested by the list acquisition request to the terminal device, wherein the roamable SSID list records at least one SSID in the same wireless local area network as the first SSID SSID, and the MAC address of the AP device corresponding to each SSID, so that when the terminal device detects that at least one SSID other than the first SSID contains the same SSID as the SSID in the roamable SSID list, and When the MAC addresses of APs corresponding to the same SSID are the same, determine that one of the same SSIDs is the second SSID in the same wireless local area network as the first SSID, and pass the corresponding SSID to the second SSID. The AP device is connected to the wireless local area network. 7. The method according to claim 6, wherein the method further comprises: Receive at least two SSIDs sent by the terminal device and the MAC addresses of the AP devices corresponding to the at least two SSIDs, wherein the authentication information of the at least two SSIDs is the same, and the AP devices corresponding to the SSIDs with the same authentication information are in the same wireless local area network; The at least two SSIDs and the MAC addresses of the AP devices corresponding to the at least two SSIDs are added to the roamable SSID list. 8. An apparatus for accessing a wireless local area network, characterized in that it is applied to a terminal device, and the terminal device accesses a wireless local area network through an access point AP device corresponding to a first service set identifier SSID, the apparatus comprising: a first determining module, configured to determine at least one SSID other than the first SSID currently detected by the terminal device under the condition that the set condition is satisfied; An obtaining module, configured to obtain a roamable SSID list corresponding to the first SSID from the server, wherein the roamable SSID list records at least one SSID in the same wireless local area network as the first SSID, and each SSID The MAC address of the corresponding AP device; The second determining module is configured to, when it is detected that at least one SSID determined by the first determining module contains the same SSID as the SSID in the roamable SSID list, and the MAC address of the AP device corresponding to the same SSID is the same At the same time, determining that one SSID in the same SSID is a second SSID in the same wireless local area network as the first SSID; The network connection module is configured to access the wireless local area network through the AP device corresponding to the second SSID determined by the second determination module. 9. The apparatus of claim 8, wherein the apparatus further comprises: The third determining module is configured to determine the SSID with the same authentication information among the SSIDs that the terminal device has connected to, and the MAC address of the AP device corresponding to the SSID with the same authentication information; The first sending module is configured to send the SSID with the same authentication information and the MAC address of the corresponding AP device to the server, so that the server can update the roamable SSID list, wherein the AP corresponding to the SSID with the same authentication information The devices are on the same wireless LAN. 10. The apparatus according to claim 8, wherein the network connection module comprises: an acquisition submodule, configured to locally acquire the first authentication information corresponding to the first SSID from the terminal device; The network connection sub-module is configured to connect to the AP device corresponding to the second SSID based on the first authentication information and the second SSID obtained by the obtaining sub-module. The device according to claim 9 or 10, wherein the authentication information comprises a login password and a MAC address of a gateway. 12. The device according to claim 8, wherein the setting conditions comprise: The network quality score of the AP device corresponding to the first SSID is lower than the preset threshold. 13. A device for accessing a wireless local area network, characterized in that, when applied to a server, the device comprises: a first receiving module, configured to receive a list acquisition request sent by the terminal device; The second sending module is configured to send the roamable SSID list requested by the list acquisition request and corresponding to the first SSID to the terminal device, wherein the roamable SSID list is recorded with the roamable SSID list corresponding to the first SSID At least one SSID in the same wireless local area network, and the MAC address of the AP device corresponding to each SSID, so that when the terminal device detects that at least one SSID other than the first SSID contains the roamable SSID list When the SSID in the SSID is the same, and the MAC address of the AP device corresponding to the same SSID is the same, determine that one of the SSIDs in the same SSID is the second SSID in the same wireless local area network as the first SSID, and pass The AP device corresponding to the second SSID is connected to the wireless local area network. 14. The apparatus of claim 13, wherein the apparatus further comprises: The second receiving module is configured to receive at least two SSIDs sent by the terminal device and the MAC addresses of the AP devices corresponding to the at least two SSIDs, wherein the at least two SSIDs have the same authentication information and the same authentication information The AP device corresponding to the SSID is in the same wireless LAN; The list updating module is configured to add the at least two SSIDs received by the second receiving module and the MAC addresses of the AP devices corresponding to the at least two SSIDs to the roamable SSID list. 15. A device for accessing a wireless local area network, comprising: processor; memory for storing processor-executable instructions; wherein the processor is configured to: When the set condition is met, determine at least one SSID other than the first SSID currently detected by the terminal device; Acquire a list of roamable SSIDs corresponding to the first SSID from the server. The roamable SSIDs record at least one SSID in the same wireless local area network as the first SSID and the MAC addresses of APs corresponding to the SSIDs ; When it is detected that the at least one SSID except the first SSID contains the same SSID as the SSID in the roamable SSID list, and the MAC addresses of the APs corresponding to the same SSID are the same, determine that the same SSID One of the SSIDs is the second SSID in the same wireless local area network as the first SSID; Access to the wireless local area network through an AP device corresponding to the second SSID. 16. A device for accessing a wireless local area network, comprising: processor; memory for storing processor-executable instructions; wherein the processor is configured to: Receive a list acquisition request sent by the terminal device; Send the roamable SSID list corresponding to the first SSID requested by the list acquisition request to the terminal device, wherein the roamable SSID list records at least one SSID in the same wireless local area network as the first SSID SSID, and the MAC address of the AP device corresponding to each SSID, so that when the terminal device detects that at least one SSID other than the first SSID contains the same SSID as the SSID in the roamable SSID list, and When the MAC addresses of APs corresponding to the same SSID are the same, determine that one of the same SSIDs is the second SSID in the same wireless local area network as the first SSID, and pass the corresponding SSID to the second SSID. The AP device is connected to the wireless local area network.

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