KR101368348B1 - Wireless LAN access point and method for accessing wireless LAN - Google Patents

Abstract

In order to achieve the above object, the wireless LAN access system according to the present invention,
When a wireless connection is established with the network, a mobile terminal for performing data transmission with the network, a wireless LAN access device for connecting the mobile terminal to the network according to a wireless data communication protocol, and a mobile terminal network connection through the wireless LAN access device When the request is received, the mobile terminal is configured to include an authentication server that transmits a check-in quiz check screen to the mobile terminal, and determines whether to approve access of the mobile terminal by determining a user input value.
The present invention can prevent the leakage of personal information by determining whether to approve wireless LAN access using only SNS (Social Network Service) login information. In addition, by posting the store information automatically when connected to the Internet, it was frequently exposed to SNS and maximized the advertising effect of the store. In addition, for users who feel troublesome check-in process through SNS login or users who do not have an SNS account, a separate 'quiz unpack' check-in option is displayed on the check-in screen for easy check-in through 'quiz unpack'. You can connect to the network and use the Internet.

Description

Wireless LAN access device and its operation method {Wireless LAN access point and method for accessing wireless LAN}

The present invention relates to a wireless LAN access device and a connection method, and more particularly, to a wireless LAN access device and a connection method for providing approval for a connection request of a wireless terminal in a store or a store.

You can easily meet students and office workers who have been working on their laptops for a long time. This is made possible through the generalization of the mobile network environment derived from the world's No. 1 broadband Internet penetration rate, more than one mobile phone per nation, high-performance and lightweight laptops, and more than 10 million smartphones. This phenomenon is expected not only to date but also to continuously expand its scope. The recent launch of unlimited data plans and nationwide Wi-Fi AP deployment plans have shown competition among carriers to cope with these user changes.

In order to use the wireless Internet service conveniently at home, businesses, and cafes, securing an infrastructure for accessing the Internet should be a priority. In line with this, stores and telecommunications companies are increasing the number of wireless LAN access points (Wireless LAN AP).

However, if you want to use a wireless LAN access device (wireless LAN AP), as described in Korean Patent Publication No. 2007-0015389, it is restricted to use unless it is a subscriber of a carrier that provides a wireless LAN access device. It is inconvenient to enter the personal information of the person to be authenticated.

As a result, most people are accessing the Internet through mobile communication networks such as 3G (3 Generation) networks and 4G networks without using a wireless LAN access device that requires personal information due to such a complicated authentication procedure.

However, access through a mobile communication network such as a 3G network without using a wireless LAN access device has the following problems.

First, when the majority of users mainly use the mobile communication network, it is necessary to increase the load of the mobile communication company's mobile communication network and to make a large investment (extension of base station) to solve the problem, which leads to an increase in social cost.

Second, although there is a resource (eg, a Wi-Fi connection of a wireless LAN access point) that can be utilized at high speed, the user has a problem of using a low-speed mobile communication network.

Third, from the standpoint of managing a store, even though the wireless LAN access device is provided free of charge, there is a problem in that it cannot effectively promote the store using the wireless LAN access device.

Fourth, in the case of the conventional wireless LAN network access method, the check-in procedure is cumbersome, and if the security is set, there is an inconvenience that network access is possible only by knowing the password, which causes users to visit the store.

An object of the present invention is to provide a wireless LAN access device and a method of operating the same to approve wireless LAN network access using only SNS (Social Network Service) login information or wireless network access through simple 'quiz'. .

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. The objectives and other advantages of the present invention will be realized and attained by the structure particularly pointed out in the claims, as well as the following description and the annexed drawings.

The present invention can prevent the leakage of personal information by determining whether to approve wireless LAN access using only SNS (Social Network Service) login information. In addition, by posting the store information automatically when connected to the Internet, it was frequently exposed to SNS and maximized the advertising effect of the store.

In addition, for users who feel troublesome check-in process through SNS login or users who do not have an SNS account, a separate 'quiz unpack' check-in option is displayed on the check-in screen for easy check-in through 'quiz unpack'. You can connect to the network and use the Internet.

1 is a block diagram of a wireless LAN access system according to the present invention.
2 is a flowchart illustrating an operation process of a WLAN access system according to the present invention.
Figure 3 is a flow chart showing the operation of the wireless LAN access system when the 'SNS login' option is selected.
Figure 4a is an exemplary view showing a network connection check-in screen according to the present invention.
Figure 4b is an exemplary view showing an SNS selection screen of a mobile terminal according to the present invention.
5 is an exemplary view showing an SNS login input screen of a mobile terminal according to the present invention.
Figure 6 is an exemplary view showing a SNS login success screen of a mobile terminal according to the present invention.
Figure 7 is an exemplary view showing the appearance of the store information posted on the SNS server according to the present invention.
Figure 8a is an exemplary view showing a network connection check-in screen according to the present invention.
Figure 8b is an exemplary view showing a quiz screen according to the present invention.

In order to achieve the above object, a wireless LAN access system according to the present invention,

When a wireless connection is established with the network, a mobile terminal for performing data transmission with the network, a wireless LAN access device for connecting the mobile terminal to the network according to a wireless data communication protocol, and a mobile terminal network connection through the wireless LAN access device When the request is received, the mobile terminal is configured to include an authentication server that transmits a check-in quiz check screen to the mobile terminal, and determines whether to approve access of the mobile terminal by determining a user input value.

Preferably, the authentication server, when the network connection request of the mobile terminal is received, the network connection check-in screen is transmitted to the mobile terminal, the check-in option selected by the user from the mobile terminal is received and the received check-in option is 'quiz unpacked' In case of, the quiz screen reflecting the characteristics of the store is delivered to the mobile terminal, and if the answer of the 'quiz solve' input by the user is the correct answer, the access approval message and the connection approval screen is delivered to the mobile terminal network It is characterized by allowing the connection.

In order to achieve the above object, the wireless LAN access method according to the present invention, the network connection request of the mobile terminal is transmitted to the authentication server through the wireless LAN access device, and the network of the authentication server in accordance with the network access request Transmitting the access check-in screen to the mobile terminal; displaying the network check-in screen on the mobile terminal and receiving a user's selection of check-in options; and when the user's selection is completed, verifying the selected check-in option. The process of delivering to the server, and if the selected check-in option is 'quiz untie', the process of delivering a quiz screen reflecting the characteristics of the store to the mobile terminal, and displays the quiz screen on the mobile terminal and the user's answer The process of receiving input, and when the user's answer input is completed, the process of passing the inputted answer to the authentication server, the authentication server is the If the answer is correct, the process of transmitting an access approval message and an access approval screen to the mobile terminal, displaying the access approval screen on the mobile terminal and connecting the mobile terminal to the network through a wireless LAN access device. It is made to include.

In a wireless LAN access method according to the present invention, if the selected check-in option is 'SNS login', the process of delivering an SNS selection screen for selecting an SNS server to the mobile terminal, and transmitting the SNS selection screen to the mobile terminal; Displaying and inputting the user's selection; and when the user's selection is completed, transferring the selected SNS server information to the authentication server; and the authentication server transferring the selected SNS server information to the corresponding SNS server. Receiving the ID, transmitting and displaying the SNS log screen to the mobile terminal, receiving an ID and password from a user, and determining whether login is possible by transmitting the input ID and password to the corresponding SNS server. And, if it is possible to log in to the SNS server, and transfers the access approval message and access approval screen to the mobile terminal A display, and how, the connection approval screen to the mobile terminal, and is made by further comprising the step of connecting the mobile terminal to the network through a wireless LAN connection device.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.

1 is a block diagram of a wireless LAN access system according to an embodiment of the present invention.

As shown in FIG. 1, the WLAN access system according to the present invention includes a mobile terminal 10, a WLAN access point 100, a gateway 200, a SNS (Social Network Service) server 400, and authentication. The server 300 includes a wireless LAN access device list DB 310 and a connection history DB 320.

When the mobile terminal 10 establishes a wireless connection with a network (for example, Wi-Fi), the mobile terminal 10 performs data transmission with the network.

The mobile terminal 10 collectively refers to a mobile terminal having a wireless communication function, and includes a mobile phone such as a feature phone and a smart phone, a notebook computer, a digital broadcasting terminal, a PDA, and the like. (Personal Digital Assistants), Portable Multimedia Player (PMP), Navigation, Navigation, MP3P (MPEG layer 3 Player) and the like.

The wireless LAN access point 100 connects the mobile terminal 10 to a network according to a wireless data communication protocol. Wireless LAN access point 100 refers to an access point (Access Point) connected through a wireless network of Wi-Fi, AP used for Internet telephony at home, wireless router AP, AP (Hot Spot) provided by a communication company Zone AP) and the like.

Wireless LAN access point 100 may be installed in one or more than one per each place, such as a shop or a store. For example, in the case of the first AP 100a, it is installed in the first store 110a, in the case of the second AP 100b and the third AP 100c, it is installed in the second store 110b, If the case may be installed in the third store (110c).

Each WLAN access point 100 may be identified on a network through a MAC address (Media Access Control Address) or a unique ID. In addition, each wireless LAN access point 100 includes a wireless transceiver for radio frequency communication with the mobile terminal 10. To this end, the WLAN access device 100 performs short range wireless communication by applying a wireless data communication protocol such as IEEE 802.1x protocol.

The gateway 200 is a network protocol conversion device for connecting a communication path between a network to which the WLAN access point 100 is connected and a packet data network (PDN) to which an SNS server is connected. Since each network transmits data in a protocol that is distinct from other networks, each network transmits data differently. Thus, the gateway 200 provides such a network conversion protocol.

The SNS server 400 is connected to a packet data network (PDN) to provide a social network service. It provides SNS services that share information among members who subscribe to each SNS such as Twitter, Facebook, and MeToday. SNS server 400 is provided in the form of each SNS server (400a, 400b, 400n) for each service provider (IPS). In order to receive an SNS service using the SNS server 400, a user must log in to the corresponding SNS server.

The WLAN access point list DB 310 stores a list of unique IDs (eg, MAC addresses) of WLAN access points managed by the authentication server 300. The WLAN access point list DB 310 stores WLAN access point installation information such as a store ID number, a store name, store information, posting information, and the like, for which each WLAN ID is installed. Table 1 below shows information stored in the WLAN access point list DB 310.

AP no . inherence
ID Store identification Store name Administrator Information Posting  Information First AP a00cf001 214-08-00001 Starbucks Hong Gil-dong, Seoul,
010-3333-5555 Store name, store logo, store location, store contact information, event event information, coupon information 2nd AP e0fb5400 434-13-39003 Cafe Bene Aesthetic, Seoul,
010-5555-9999 Store name, store logo, store location, store contact information, event event information, coupon information 3rd AP 01da9031 214-24-
03985 Jeon Kwang Soo
coffee Kim Chul-soo, Seoul,
010-2222-7777 Store name, store logo, store location, store contact information, event event information, coupon information
...

...

...

...

...

...

The 'store unique number' field of the [Table 1] stores information (for example, a business number, etc.) for identifying a store where the wireless LAN access device 100 is installed, and 'store mutual' is a unique trade name of a store. The 'admin information' field stores the manager's name, contact information and address of the store.

The 'posting information' is related information of a store in which the wireless LAN access device 100 is installed, and is a content to be automatically posted to a corresponding SNS service (eg, a tweet page when accessing a Twitter service) when a user logs in. The posting information may include at least one of a store's trade name, a store logo, a store location, a store contact information, event event information, and coupon information of the corresponding store. The event event information relates to an event event (eg, 1 + 1 gift event, a discount event) that is performed in a corresponding store, and the coupon information relates to a coupon that can be used in a store where the wireless LAN access device 100 is installed. .

The access history DB 320 is a DB that stores a record of accessing the SNS. When the mobile terminal completes the SNS connection approval through each wireless LAN access device 100 and uses a wireless network, the access history DB 320 is used for each wireless LAN access device. Stores the details of access to. The access history DB 320 may be used in various marketing in the future, and may be utilized in store advertisements by grasping SNS usage rates of stores.

The WLAN access point list DB 310 and the access history DB 320 are stored in an internal memory or an external memory. The memory may be a hard disk, a flash memory, a compact flash card, a secure digital card, a smart card, a multi-media card, or an MMC card. A module capable of inputting and outputting information such as a memory stick may be provided inside the device, or may be provided in a separate device.

When the authentication server 300 receives the network connection request from the specific mobile terminal 10 through the wireless LAN access device 100, the network connection authentication to determine whether the mobile terminal 10 has the authority to access the network. Perform the procedure. The network access authentication performs different procedures according to the check-in option selected by the user.

When the network connection request is received from the WLAN access device 100, the present invention presents two check-in options on the screen of the terminal 10 as shown in FIG. 4A. The first check-in option allows you to log in to a social network service (SNS), such as Twitter, Facebook or Me2day, depending on your success. The second check-in option is a quiz for users who do not have an account on the social network service. It depends on whether the correct answer is entered.

When the user selects the SNS service check-in option and succeeds in logging in to the SNS service, the authentication server 300 transmits a network access approval message to the corresponding " Wireless LAN access device 100. " The WLAN access device 100 grants access to the network to the mobile terminal having successfully logged in to the SNS service, and approves the use of the network.

When the authentication server 300 is successfully logged in to the SNS service, the authentication server 300 posts to the corresponding SNS server 400. The posting information stored in the WLAN access point 100 is received from the WLAN access point list DB 310 and posted to the SNS server 400. For example, a first wireless LAN access device 100a installed in a Gangnam store (eg, the first store 110a) having a “jeonkwangsu coffee” name through a first mobile terminal 10a owned by a first user. When connected to twitter (twitter), the authentication server 300, the user is currently located in the "jeonkwangsu coffee" Gangnam branch, Twitter, logo, contact, location, event information, coupon information, etc. of the "jeonkwangsu coffee" Gangnam branch Is posting to. Therefore, the SNS neighbors (eg, followers) of the first user may expose the location, event information, and coupon information about the “Jeon Kwang Soo coffee” Gangnam store in real time, and may be used to promote the store. The user may be configured to post only the store information without displaying the fact that he is connected from the "Chun Kwang Soo coffee" Gangnam branch for his privacy.

On the other hand, of the check-in options presented on the terminal 10 screen, when the 'quiz unpacking' option is selected and the quiz answer is input, the authentication server 300 transmits the network connection approval message to the corresponding "Wireless LAN access device 100" Upon receiving the network access approval message, the wireless LAN access device 100 grants the mobile terminal that has entered the quiz correct answer to access the network and approves the use of the network.

2 is a flowchart illustrating an operation process of a WLAN access system according to the present invention.

As shown in FIG. 2, when the mobile terminal 10 transmits a network connection request message according to a user's instruction (S11), the wireless LAN access device 100 requests authorization of the network connection to the authentication server 300. The network access authentication request message is transmitted (S12). Upon receiving the network access authentication request message, the authentication server 300 transmits the network access check-in screen to the corresponding mobile terminal 10 through the wireless LAN access device 100. (S13, S14)

Then, the mobile terminal 10 displays the network check-in screen received through the wireless LAN access device 100, as shown in FIG. 8A, and presents two check-in options to the user (S15). Is an exemplary view showing a network access check-in screen according to the present invention.

Among the two check-in options presented on the screen of the terminal 10, the first option is for the user to log in to a social network service (SNS) such as Twitter, Facebook or Me2day to access the network, and the second option is The quiz presented is to connect to the network. The second option is for users who do not have an account on the social network service.

Then, if the check-in option is selected on the screen of the terminal 10 according to the user's input (S16), the selected check-in option is transmitted to the authentication server 300 via the wireless LAN access device 100 (S17) The 300 may determine whether the selected check-in option is an 'SNS login' option or a 'quiz unpacking' option.

When the selected check-in option is a 'quiz solve' option, the authentication server 300 transmits a quiz screen for quiz solving to the mobile terminal 10 through the wireless LAN access device 100 (S19).

In addition, the mobile terminal 10 displays the quiz screen received through the wireless LAN access device 100 to display a quiz answer to the user as shown in FIG. 8B. (S20) FIG. 8B illustrates the present invention. An example diagram showing a quiz screen according to.

When a quiz answer is selected according to a user's input on the displayed quiz screen (S16), the selected quiz answer is transmitted to the authentication server 300 through the wireless LAN access device 100 (S21) and the authentication server 300 Determines whether the selected quiz answer is the correct answer. (S22)

If the selected quiz answer is incorrect, the authentication server 300 provides a quiz pool failure screen with the network connection authentication failure message on the WLAN access point 100 (S23).

The wireless LAN access device 100 provides the quiz pool failure screen to the mobile terminal 10 and disallows network connection of the mobile terminal 100. In addition, a predetermined message is output to ask the user whether to retry the network connection. (S24 & S25) If the user wants to retry the network connection, the above processes (S11 ~ S22) is repeated.

Meanwhile, when the selected quiz answer is the correct answer, the authentication server 300 transmits a network connection approval message and an access approval screen for approving the network connection to the WLAN access point 100. (S26)

The wireless LAN access point 100 receiving the network access approval message approves the network access (S30) and transmits the access approval screen to the mobile terminal 10 (S27) Receiving the access approval screen One mobile terminal 10 displays a connection approval screen as shown in FIG. 6 to inform the user that the network connection has been approved. The mobile terminal 10 displays the access approval screen for a predetermined time and then displays an internet access window so that the user can access the internet. The mobile terminal 10 may freely upload and download data according to the wireless LAN access point 100 approving the network connection (S30).

3 is a flowchart illustrating an operation process of a WLAN access system when the 'SNS login' option is selected, and FIG. 4A is an exemplary diagram illustrating a network access check-in screen according to the present invention.

In step S16, when the selected check-in option is transferred to the authentication server 300 via the wireless LAN access device 100 according to the user's input, the authentication server 300 is connected to FIG. As shown in the drawing, it is determined whether the selected check-in option is an 'SNS login' option or a 'quiz release' option. (S36)

If the selected option is an 'SNS login' option, the authentication server 300 transmits the SNS login selection screen to the corresponding mobile terminal 10. (S37)

Then, the mobile terminal 10 displays the transmitted SNS login selection screen as shown in FIG. 4B to allow the user to select the SNS server 400 having the account. (S38 & S39) The SNS login selection screen is configured to select one of a plurality of SNS service providers (eg, Twitter, Facebook, Me Today, Foursquare, etc.). Hereinafter, when the SNS server 400 performs only a relay operation between the WLAN access device 100 and the authentication server 300, the operation of the SNS server 400 is not mentioned separately.

When the user selects a specific SNS logo on the SNS login selection screen (S39), the mobile terminal 100 transmits the selected SNS server information to the authentication server 300. (S40) And the authentication server 300 receives the SNS server information requests the login to the SNS server 400 (S41). The SNS server 400 provides a login input screen to the authentication server 300 according to the login request of the authentication server 300 (S42), and the authentication server 300 provides the wireless LAN access device 100 with the provided login input screen. Transfer to the mobile terminal 10 through). (S43) In step S42, since the authentication server 300 has the IP address of each SNS server, it is possible to automatically obtain a login input screen by accessing the IP address.

As shown in FIG. 5, the mobile terminal 10 displays a login input screen transmitted from the authentication server 300, and the user has a user ID (ID) and password subscribed to the SNS server on the login input screen. Enter (PW). In operation S44, the user ID and password PW inputted to the login input screen are transmitted to the SNS server 400 via the authentication server 300. (S45). At this time, the transmitted ID and password are converted and transmitted as a preset encryption value, thereby maintaining security.

The SNS server 400 having received the user ID and password determines whether the received ID and password are logable. (S46) If the ID and password cannot log in, a login failure message is sent to the authentication server. In operation S47, the authentication server 300 provides the wireless LAN access device 100 with a login failure screen along with a network access authentication failure message. (S23)

The wireless LAN access device 100 provides the login failure screen to the mobile terminal 10 and disallows network connection of the mobile terminal 100. In addition, a predetermined message is output to ask the user whether to retry the network connection. (S24 & S25) When the user wants to retry the network connection, the above processes (S11 to S18, S36 to S46) are repeated.

On the other hand, in step S46, when the ID and password received from the mobile terminal 10 can log in, the SNS server 400 transmits a login success message to the authentication server. In operation S48, the authentication server 300 transmits the network connection approval message and the connection approval screen to approve the network connection to the wireless LAN access device 100. In operation S26, the wireless LAN access point 100 receiving the network access approval message approves the network connection (S30), and transmits the access approval screen to the mobile terminal 10. (S27)

The mobile terminal 10 having received the connection approval screen displays a connection approval screen as shown in FIG. 6 to inform the user that the network connection has been approved. The mobile terminal 10 displays the access approval screen for a predetermined time and then displays an internet access window so that the user can access the internet. The mobile terminal 10 may freely upload and download data according to the wireless LAN access point 100 approving the network connection (S30).

In the step (S46), SNS server 400 according to the present invention, if the ID and password received from the mobile terminal 10 can log in, and transmits a login success message to the authentication server 300, at this time As the login success message, a text message or an SNS initial screen may be transmitted. The SNS initial screen refers to a general screen provided when a user logs in successfully.

The reason that the SNS initial screen itself can be used as a login success message is because the authentication server 300 can analyze whether the login succeeds or fails by analyzing the data on the SNS initial screen. That is, the SNS initial screen provided after successful login is composed of a script language such as HTML, and the contents of the login-related fields of the script language of HTML can be extracted and the corresponding contents can be identified to determine whether the login is successful. If the SNS login is successful, the SNS initial screen is provided on the SNS posting main screen along with the user ID. On the other hand, if the SNS login fails, the ID and password re-entry screen is displayed instead of the SNS initial screen. 300 may determine whether the login is successful by analyzing the script language constituting the screen.

In addition, in step S48, when the authentication server 300 receives the login success message from the SNS server 400 by the SNS login success, the posting assigned to the WLAN access point 100 used for the connection. The information is obtained from the WLAN access point list DB 310. (S49)

The authentication server 300 provides the posting information to the SNS server 400 so that the posting is made in the SNS server 400 as shown in FIG. 7. (S50 & S51) Figure 7 is an exemplary view showing a store information posted on the SNS server according to the present invention, the posting information is the information of the store, that is, the wireless LAN access device is installed, that is, logo, location, contact information, Coupon information, event information, and the like. SNS neighbors (eg, Twitter followers, etc.) can check the posted information in real time, so the store side can maximize the advertising effect.

In addition, the authentication server 300 according to the present invention stores the user history of the mobile terminal 10 for accessing the wireless LAN access point 100 in the connection history DB (320), the connection history DB at a later statistics calculation The stored information of 320 may be utilized.

Conventionally, there is a problem of leakage of personal information by logging in using private personal information such as a social security number or name at the time of network connection as described above, but the social network service (SNS) using a mail ID as a login ID as in the present invention. Personal information can be protected by accessing the wireless LAN using only the login information of.

In addition, the authentication server 300 automatically posts (posts) store information to the SNS server 400 when the Internet is connected through the wireless LAN access device 100, thereby providing a wireless LAN access device 100. It can maximize the advertising effect.

Although the present invention has been described with reference to the accompanying drawings and the preferred embodiments described above, the present invention is not limited thereto but is limited by the following claims. Accordingly, those skilled in the art will appreciate that various modifications and changes may be made thereto without departing from the spirit of the following claims.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, May be constructed by selectively or in combination. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

As described above, the present invention can prevent the leakage of personal information by determining whether to approve the wireless LAN access using only social network service (SNS) login information. In addition, by posting the store information automatically when connected to the Internet, it was frequently exposed to SNS and maximized the advertising effect of the store.

In addition, for users who feel troublesome check-in process through SNS login or users who do not have an SNS account, a separate 'quiz unpack' check-in option is displayed on the check-in screen for easy check-in through 'quiz unpack'. You can connect to the network and use the Internet.

10: mobile terminal
100: wireless LAN access device 200: gateway
300: authentication server 400: SNS server

Claims (4)

A mobile terminal 10 for performing data transmission with the network when a wireless connection with the network is established;
A wireless LAN access device (100) for connecting a mobile terminal to a network according to a wireless data communication protocol;
When the network connection request of the mobile terminal is received through the wireless LAN access device, the network connection check-in screen is transmitted to the mobile terminal, and the check-in option selected by the user is received from the mobile terminal, and the received check-in option is 'SNS login'. In this case, the authentication server (300) for transmitting the SNS selection screen for selecting the SNS server to the mobile terminal, and determines whether the mobile terminal user login is normally performed to determine whether to approve the access of the mobile terminal;
When the mobile terminal user logs in normally, the user transmits a login success message to the authentication server 300, and when predetermined promotion information including the location and contact information of the store is received from the authentication server 300, Wireless LAN access system comprising a SNS server 400 for posting the received promotional information, so that the SNS neighbors in real time. delete Transmitting a network access request of a mobile terminal to an authentication server through a wireless LAN access device;
Transmitting a network access check-in screen of an authentication server to a mobile terminal according to the network access request;
Displaying the network check-in screen on a mobile terminal and receiving a user's selection of check-in options;
When the user's selection is completed, transferring the selected check-in option to the authentication server;
If the selected check-in option is 'SNS login', transferring an SNS selection screen for selecting an SNS server to the mobile terminal;
Displaying the SNS selection screen on a mobile terminal and receiving a user selection;
When selection of the user is completed, transferring the selected SNS server information to the authentication server;
The authentication server passes the selected SNS server information to the corresponding SNS server to receive the SNS log screen;
Transmitting and displaying the SNS log screen to a mobile terminal to receive an ID and a password from a user;
Determining whether login is possible by transmitting the input ID and password to the corresponding SNS server;
If it is possible to log in to the SNS server, transmitting an access approval message and an access approval screen to the mobile terminal;
Displaying the access approval screen on a mobile terminal and connecting the mobile terminal to a network through a wireless LAN access device;
Wireless LAN access method comprising the step of posting to the SNS server, so that the user's SNS neighbors in real time to check the promotional information, including the location and contact information of the store stored in the authentication server.
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